From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../conformance-checkers/html-svg/0001isvalid.html | 130 +++++
 .../html-svg/animate-dom-01-f-isvalid.html         | 176 +++++++
 .../html-svg/animate-dom-02-f-isvalid.html         |  66 +++
 .../html-svg/animate-elem-02-t-isvalid.html        |  82 +++
 .../html-svg/animate-elem-03-t-isvalid.html        |  70 +++
 .../html-svg/animate-elem-04-t-isvalid.html        |  56 ++
 .../html-svg/animate-elem-05-t-isvalid.html        |  58 +++
 .../html-svg/animate-elem-06-t-isvalid.html        |  56 ++
 .../html-svg/animate-elem-07-t-isvalid.html        |  58 +++
 .../html-svg/animate-elem-08-t-isvalid.html        |  65 +++
 .../html-svg/animate-elem-09-t-isvalid.html        |  77 +++
 .../html-svg/animate-elem-10-t-isvalid.html        |  78 +++
 .../html-svg/animate-elem-11-t-isvalid.html        |  77 +++
 .../html-svg/animate-elem-12-t-isvalid.html        |  77 +++
 .../html-svg/animate-elem-13-t-isvalid.html        |  86 ++++
 .../html-svg/animate-elem-14-t-isvalid.html        |  62 +++
 .../html-svg/animate-elem-15-t-isvalid.html        |  62 +++
 .../html-svg/animate-elem-17-t-isvalid.html        |  62 +++
 .../html-svg/animate-elem-19-t-isvalid.html        |  62 +++
 .../html-svg/animate-elem-20-t-isvalid.html        |  59 +++
 .../html-svg/animate-elem-21-t-isvalid.html        |  67 +++
 .../html-svg/animate-elem-22-b-isvalid.html        |  63 +++
 .../html-svg/animate-elem-23-t-isvalid.html        |  64 +++
 .../html-svg/animate-elem-24-t-novalid.html        | 105 ++++
 .../html-svg/animate-elem-25-t-isvalid.html        |  61 +++
 .../html-svg/animate-elem-26-t-isvalid.html        |  62 +++
 .../html-svg/animate-elem-27-t-isvalid.html        |  60 +++
 .../html-svg/animate-elem-28-t-isvalid.html        |  54 ++
 .../html-svg/animate-elem-29-b-isvalid.html        |  60 +++
 .../html-svg/animate-elem-30-t-isvalid.html        | 146 ++++++
 .../html-svg/animate-elem-31-t-isvalid.html        | 118 +++++
 .../html-svg/animate-elem-32-t-isvalid.html        | 139 +++++
 .../html-svg/animate-elem-33-t-isvalid.html        | 131 +++++
 .../html-svg/animate-elem-34-t-isvalid.html        |  92 ++++
 .../html-svg/animate-elem-35-t-isvalid.html        | 120 +++++
 .../html-svg/animate-elem-36-t-isvalid.html        | 134 +++++
 .../html-svg/animate-elem-37-t-isvalid.html        |  88 ++++
 .../html-svg/animate-elem-38-t-isvalid.html        |  80 +++
 .../html-svg/animate-elem-39-t-isvalid.html        | 114 +++++
 .../html-svg/animate-elem-40-t-isvalid.html        | 200 ++++++++
 .../html-svg/animate-elem-41-t-isvalid.html        | 393 +++++++++++++++
 .../html-svg/animate-elem-44-t-isvalid.html        |  72 +++
 .../html-svg/animate-elem-46-t-isvalid.html        | 239 +++++++++
 .../html-svg/animate-elem-52-t-isvalid.html        |  78 +++
 .../html-svg/animate-elem-53-t-isvalid.html        |  88 ++++
 .../html-svg/animate-elem-60-t-isvalid.html        | 157 ++++++
 .../html-svg/animate-elem-61-t-isvalid.html        | 115 +++++
 .../html-svg/animate-elem-62-t-isvalid.html        | 157 ++++++
 .../html-svg/animate-elem-63-t-isvalid.html        | 122 +++++
 .../html-svg/animate-elem-64-t-isvalid.html        | 100 ++++
 .../html-svg/animate-elem-65-t-isvalid.html        | 146 ++++++
 .../html-svg/animate-elem-66-t-isvalid.html        | 139 +++++
 .../html-svg/animate-elem-67-t-isvalid.html        | 123 +++++
 .../html-svg/animate-elem-68-t-isvalid.html        | 102 ++++
 .../html-svg/animate-elem-69-t-isvalid.html        | 113 +++++
 .../html-svg/animate-elem-70-t-isvalid.html        | 105 ++++
 .../html-svg/animate-elem-77-t-novalid.html        | 287 +++++++++++
 .../html-svg/animate-elem-78-t-isvalid.html        | 423 ++++++++++++++++
 .../html-svg/animate-elem-80-t-isvalid.html        | 252 +++++++++
 .../html-svg/animate-elem-81-t-isvalid.html        | 107 ++++
 .../html-svg/animate-elem-82-t-isvalid.html        | 213 ++++++++
 .../html-svg/animate-elem-83-t-isvalid.html        | 161 ++++++
 .../html-svg/animate-elem-84-t-isvalid.html        |  70 +++
 .../html-svg/animate-elem-85-t-isvalid.html        |  83 +++
 .../html-svg/animate-elem-86-t-isvalid.html        |  71 +++
 .../html-svg/animate-elem-87-t-isvalid.html        |  63 +++
 .../html-svg/animate-elem-88-t-isvalid.html        |  52 ++
 .../html-svg/animate-elem-89-t-isvalid.html        |  94 ++++
 .../html-svg/animate-elem-90-b-isvalid.html        |  71 +++
 .../html-svg/animate-elem-91-t-isvalid.html        | 186 +++++++
 .../html-svg/animate-elem-92-t-isvalid.html        | 103 ++++
 .../animate-interact-events-01-t-isvalid.html      |  94 ++++
 .../animate-interact-pevents-01-t-isvalid.html     | 265 ++++++++++
 .../animate-interact-pevents-02-t-isvalid.html     | 109 ++++
 .../animate-interact-pevents-03-t-isvalid.html     | 189 +++++++
 .../animate-interact-pevents-04-t-isvalid.html     | 180 +++++++
 .../animate-pservers-grad-01-b-novalid.html        |  88 ++++
 .../html-svg/animate-script-elem-01-b-isvalid.html |  70 +++
 .../html-svg/animate-struct-dom-01-b-isvalid.html  |  74 +++
 .../html-svg/color-prof-01-f-isvalid.html          |  56 ++
 .../html-svg/color-prop-01-b-isvalid.html          |  69 +++
 .../html-svg/color-prop-02-f-isvalid.html          |  99 ++++
 .../html-svg/color-prop-03-t-isvalid.html          |  88 ++++
 .../html-svg/color-prop-04-t-isvalid.html          |  84 +++
 .../html-svg/color-prop-05-t-isvalid.html          |  47 ++
 .../html-svg/conform-viewers-02-f-isvalid.html     |  64 +++
 .../html-svg/conform-viewers-03-f-novalid.html     | 102 ++++
 .../html-svg/coords-coord-01-t-isvalid.html        |  69 +++
 .../html-svg/coords-coord-02-t-isvalid.html        |  69 +++
 .../html-svg/coords-dom-01-f-novalid.html          | 103 ++++
 .../html-svg/coords-dom-02-f-novalid.html          |  84 +++
 .../html-svg/coords-dom-03-f-isvalid.html          |  99 ++++
 .../html-svg/coords-dom-04-f-isvalid.html          | 155 ++++++
 .../html-svg/coords-trans-01-b-isvalid.html        | 226 +++++++++
 .../html-svg/coords-trans-02-t-isvalid.html        | 163 ++++++
 .../html-svg/coords-trans-03-t-isvalid.html        |  86 ++++
 .../html-svg/coords-trans-04-t-isvalid.html        |  75 +++
 .../html-svg/coords-trans-05-t-isvalid.html        |  75 +++
 .../html-svg/coords-trans-06-t-isvalid.html        |  69 +++
 .../html-svg/coords-trans-07-t-isvalid.html        |  57 +++
 .../html-svg/coords-trans-08-t-isvalid.html        |  63 +++
 .../html-svg/coords-trans-09-t-isvalid.html        |  89 ++++
 .../html-svg/coords-trans-10-f-isvalid.html        |  77 +++
 .../html-svg/coords-trans-11-f-isvalid.html        |  77 +++
 .../html-svg/coords-trans-12-f-isvalid.html        |  79 +++
 .../html-svg/coords-trans-13-f-isvalid.html        |  77 +++
 .../html-svg/coords-trans-14-f-isvalid.html        |  79 +++
 .../coords-transformattr-01-f-novalid.html         |  83 +++
 .../coords-transformattr-02-f-isvalid.html         |  83 +++
 .../coords-transformattr-03-f-isvalid.html         |  52 ++
 .../coords-transformattr-04-f-isvalid.html         |  50 ++
 .../coords-transformattr-05-f-isvalid.html         |  60 +++
 .../html-svg/coords-units-01-b-isvalid.html        | 150 ++++++
 .../html-svg/coords-units-02-b-isvalid.html        | 115 +++++
 .../html-svg/coords-units-03-b-isvalid.html        | 125 +++++
 .../html-svg/coords-viewattr-03-b-isvalid.html     |  85 ++++
 .../html-svg/extend-namespace-01-f-novalid.html    | 162 ++++++
 .../html-svg/filters-background-01-f-isvalid.html  | 114 +++++
 .../html-svg/filters-blend-01-b-isvalid.html       |  88 ++++
 .../html-svg/filters-color-01-b-isvalid.html       |  82 +++
 .../html-svg/filters-color-02-b-novalid.html       |  80 +++
 .../html-svg/filters-composite-02-b-isvalid.html   | 181 +++++++
 .../html-svg/filters-composite-03-f-isvalid.html   |  78 +++
 .../html-svg/filters-composite-04-f-isvalid.html   |  68 +++
 .../html-svg/filters-composite-05-f-isvalid.html   |  56 ++
 .../html-svg/filters-comptran-01-b-isvalid.html    |  97 ++++
 .../html-svg/filters-conv-01-f-isvalid.html        |  93 ++++
 .../html-svg/filters-conv-02-f-novalid.html        |  67 +++
 .../html-svg/filters-conv-03-f-isvalid.html        |  84 +++
 .../html-svg/filters-conv-04-f-novalid.html        |  85 ++++
 .../html-svg/filters-conv-05-f-novalid.html        |  74 +++
 .../html-svg/filters-diffuse-01-f-isvalid.html     | 134 +++++
 .../html-svg/filters-displace-01-f-isvalid.html    | 105 ++++
 .../html-svg/filters-displace-02-f-isvalid.html    |  67 +++
 .../html-svg/filters-example-01-b-isvalid.html     |  66 +++
 .../html-svg/filters-felem-01-b-isvalid.html       |  68 +++
 .../html-svg/filters-felem-02-f-isvalid.html       | 113 +++++
 .../html-svg/filters-gauss-01-b-isvalid.html       |  69 +++
 .../html-svg/filters-gauss-02-f-isvalid.html       |  71 +++
 .../html-svg/filters-gauss-03-f-isvalid.html       |  57 +++
 .../html-svg/filters-image-01-b-isvalid.html       |  51 ++
 .../html-svg/filters-image-02-b-isvalid.html       |  64 +++
 .../html-svg/filters-image-03-f-isvalid.html       | 164 ++++++
 .../html-svg/filters-image-04-f-isvalid.html       | 104 ++++
 .../html-svg/filters-image-05-f-isvalid.html       | 184 +++++++
 .../html-svg/filters-light-01-f-isvalid.html       | 170 +++++++
 .../html-svg/filters-light-02-f-isvalid.html       |  86 ++++
 .../html-svg/filters-light-03-f-isvalid.html       | 106 ++++
 .../html-svg/filters-light-04-f-isvalid.html       | 123 +++++
 .../html-svg/filters-light-05-f-novalid.html       | 207 ++++++++
 .../html-svg/filters-morph-01-f-isvalid.html       |  89 ++++
 .../html-svg/filters-offset-01-b-isvalid.html      |  85 ++++
 .../html-svg/filters-offset-02-b-isvalid.html      |  71 +++
 .../html-svg/filters-overview-01-b-isvalid.html    | 151 ++++++
 .../html-svg/filters-overview-02-b-isvalid.html    | 160 ++++++
 .../html-svg/filters-overview-03-b-isvalid.html    | 151 ++++++
 .../html-svg/filters-specular-01-f-isvalid.html    | 179 +++++++
 .../html-svg/filters-tile-01-b-isvalid.html        |  63 +++
 .../html-svg/filters-turb-01-f-isvalid.html        |  91 ++++
 .../html-svg/filters-turb-02-f-isvalid.html        | 125 +++++
 .../html-svg/fonts-desc-01-t-isvalid.html          |  91 ++++
 .../html-svg/fonts-desc-02-t-isvalid.html          | 115 +++++
 .../html-svg/fonts-desc-03-t-isvalid.html          | 102 ++++
 .../html-svg/fonts-desc-04-t-isvalid.html          | 120 +++++
 .../html-svg/fonts-desc-05-t-isvalid.html          | 107 ++++
 .../html-svg/fonts-elem-01-t-isvalid.html          |  97 ++++
 .../html-svg/fonts-elem-02-t-isvalid.html          | 105 ++++
 .../html-svg/fonts-elem-03-b-isvalid.html          |  97 ++++
 .../html-svg/fonts-elem-04-b-isvalid.html          |  97 ++++
 .../html-svg/fonts-elem-05-t-isvalid.html          | 125 +++++
 .../html-svg/fonts-elem-06-t-isvalid.html          |  98 ++++
 .../html-svg/fonts-elem-07-b-isvalid.html          | 108 ++++
 .../html-svg/fonts-glyph-02-t-isvalid.html         |  72 +++
 .../html-svg/fonts-glyph-03-t-isvalid.html         |  63 +++
 .../html-svg/fonts-glyph-04-t-novalid.html         |  58 +++
 .../html-svg/fonts-kern-01-t-isvalid.html          | 253 ++++++++++
 .../html-svg/fonts-overview-201-t-novalid.html     | 107 ++++
 .../html-svg/imp-path-01-f-isvalid.html            |  50 ++
 .../html-svg/interact-cursor-01-f-isvalid.html     | 113 +++++
 .../html-svg/interact-dom-01-b-isvalid.html        | 108 ++++
 .../html-svg/interact-events-01-b-isvalid.html     |  94 ++++
 .../html-svg/interact-events-02-b-isvalid.html     |  61 +++
 .../html-svg/interact-events-202-f-isvalid.html    |  72 +++
 .../html-svg/interact-events-203-t-isvalid.html    |  87 ++++
 .../html-svg/interact-order-01-b-isvalid.html      |  89 ++++
 .../html-svg/interact-order-02-b-isvalid.html      |  87 ++++
 .../html-svg/interact-order-03-b-isvalid.html      |  86 ++++
 .../html-svg/interact-pevents-01-b-isvalid.html    | 173 +++++++
 .../html-svg/interact-pevents-03-b-isvalid.html    | 114 +++++
 .../html-svg/interact-pevents-04-t-isvalid.html    | 109 ++++
 .../html-svg/interact-pevents-05-b-isvalid.html    | 102 ++++
 .../html-svg/interact-pevents-07-t-isvalid.html    | 107 ++++
 .../html-svg/interact-pevents-08-f-isvalid.html    | 155 ++++++
 .../html-svg/interact-pevents-09-f-isvalid.html    | 146 ++++++
 .../html-svg/interact-pevents-10-f-isvalid.html    |  68 +++
 .../html-svg/interact-pointer-01-t-isvalid.html    |  64 +++
 .../html-svg/interact-pointer-02-t-novalid.html    |  64 +++
 .../html-svg/interact-pointer-03-t-isvalid.html    |  62 +++
 .../html-svg/interact-pointer-04-f-isvalid.html    |  71 +++
 .../html-svg/interact-zoom-01-t-isvalid.html       |  56 ++
 .../html-svg/interact-zoom-02-t-isvalid.html       |  56 ++
 .../html-svg/interact-zoom-03-t-isvalid.html       |  56 ++
 .../html-svg/linking-a-01-b-isvalid.html           |  54 ++
 .../html-svg/linking-a-03-b-isvalid.html           |  54 ++
 .../html-svg/linking-a-04-t-isvalid.html           |  65 +++
 .../html-svg/linking-a-05-t-isvalid.html           |  71 +++
 .../html-svg/linking-a-07-t-isvalid.html           |  75 +++
 .../html-svg/linking-a-08-t-isvalid.html           |  52 ++
 .../html-svg/linking-a-09-b-novalid.html           |  62 +++
 .../html-svg/linking-a-10-f-novalid.html           |  77 +++
 .../html-svg/linking-frag-01-f-isvalid.html        |  57 +++
 .../html-svg/linking-uri-01-b-isvalid.html         |  91 ++++
 .../html-svg/linking-uri-02-b-isvalid.html         |  96 ++++
 .../html-svg/linking-uri-03-t-isvalid.html         |  59 +++
 .../html-svg/masking-filter-01-f-novalid.html      |  64 +++
 .../html-svg/masking-intro-01-f-novalid.html       |  69 +++
 .../html-svg/masking-mask-01-b-isvalid.html        |  98 ++++
 .../html-svg/masking-mask-02-f-isvalid.html        |  45 ++
 .../html-svg/masking-opacity-01-b-isvalid.html     |  74 +++
 .../html-svg/masking-path-01-b-isvalid.html        |  69 +++
 .../html-svg/masking-path-02-b-isvalid.html        |  58 +++
 .../html-svg/masking-path-03-b-isvalid.html        |  91 ++++
 .../html-svg/masking-path-04-b-isvalid.html        |  59 +++
 .../html-svg/masking-path-05-f-isvalid.html        |  57 +++
 .../html-svg/masking-path-06-b-isvalid.html        |  57 +++
 .../html-svg/masking-path-07-b-isvalid.html        | 117 +++++
 .../html-svg/masking-path-08-b-isvalid.html        | 125 +++++
 .../html-svg/masking-path-09-b-isvalid.html        |  63 +++
 .../html-svg/masking-path-10-b-isvalid.html        | 123 +++++
 .../html-svg/masking-path-11-b-isvalid.html        |  56 ++
 .../html-svg/masking-path-12-f-isvalid.html        |  73 +++
 .../html-svg/masking-path-13-f-isvalid.html        |  50 ++
 .../html-svg/masking-path-14-f-isvalid.html        |  62 +++
 .../html-svg/metadata-example-01-t-novalid.html    | 147 ++++++
 .../html-svg/painting-control-01-f-isvalid.html    |  94 ++++
 .../html-svg/painting-control-02-f-isvalid.html    |  52 ++
 .../html-svg/painting-control-03-f-isvalid.html    |  52 ++
 .../html-svg/painting-control-04-f-isvalid.html    |  50 ++
 .../html-svg/painting-control-05-f-isvalid.html    | 107 ++++
 .../html-svg/painting-control-06-f-isvalid.html    |  52 ++
 .../html-svg/painting-fill-01-t-isvalid.html       |  56 ++
 .../html-svg/painting-fill-02-t-isvalid.html       |  60 +++
 .../html-svg/painting-fill-03-t-isvalid.html       |  54 ++
 .../html-svg/painting-fill-04-t-isvalid.html       |  54 ++
 .../html-svg/painting-fill-05-b-isvalid.html       |  60 +++
 .../html-svg/painting-marker-01-f-isvalid.html     | 124 +++++
 .../html-svg/painting-marker-02-f-isvalid.html     | 212 ++++++++
 .../html-svg/painting-marker-03-f-isvalid.html     |  75 +++
 .../html-svg/painting-marker-04-f-novalid.html     |  72 +++
 .../html-svg/painting-marker-05-f-isvalid.html     | 221 ++++++++
 .../html-svg/painting-marker-06-f-isvalid.html     | 125 +++++
 .../html-svg/painting-marker-07-f-isvalid.html     |  58 +++
 .../painting-marker-properties-01-f-isvalid.html   |  80 +++
 .../html-svg/painting-render-01-b-isvalid.html     | 128 +++++
 .../html-svg/painting-render-02-b-isvalid.html     |  72 +++
 .../html-svg/painting-stroke-01-t-isvalid.html     |  52 ++
 .../html-svg/painting-stroke-02-t-isvalid.html     |  52 ++
 .../html-svg/painting-stroke-03-t-isvalid.html     |  52 ++
 .../html-svg/painting-stroke-04-t-isvalid.html     |  52 ++
 .../html-svg/painting-stroke-05-t-isvalid.html     |  73 +++
 .../html-svg/painting-stroke-06-t-isvalid.html     |  60 +++
 .../html-svg/painting-stroke-07-t-isvalid.html     |  54 ++
 .../html-svg/painting-stroke-08-t-isvalid.html     |  68 +++
 .../html-svg/painting-stroke-09-t-isvalid.html     |  48 ++
 .../html-svg/painting-stroke-10-t-isvalid.html     |  63 +++
 .../html-svg/paths-data-01-t-isvalid.html          | 135 +++++
 .../html-svg/paths-data-02-t-isvalid.html          | 108 ++++
 .../html-svg/paths-data-03-f-isvalid.html          |  97 ++++
 .../html-svg/paths-data-04-t-isvalid.html          |  69 +++
 .../html-svg/paths-data-05-t-isvalid.html          |  66 +++
 .../html-svg/paths-data-06-t-isvalid.html          |  71 +++
 .../html-svg/paths-data-07-t-isvalid.html          |  70 +++
 .../html-svg/paths-data-08-t-isvalid.html          |  68 +++
 .../html-svg/paths-data-09-t-isvalid.html          |  65 +++
 .../html-svg/paths-data-10-t-isvalid.html          |  98 ++++
 .../html-svg/paths-data-12-t-isvalid.html          |  57 +++
 .../html-svg/paths-data-13-t-isvalid.html          |  49 ++
 .../html-svg/paths-data-14-t-isvalid.html          |  50 ++
 .../html-svg/paths-data-15-t-isvalid.html          |  53 ++
 .../html-svg/paths-data-16-t-isvalid.html          |  56 ++
 .../html-svg/paths-data-17-f-isvalid.html          |  51 ++
 .../html-svg/paths-data-18-f-novalid.html          |  86 ++++
 .../html-svg/paths-data-19-f-isvalid.html          |  94 ++++
 .../html-svg/paths-data-20-f-novalid.html          |  77 +++
 .../html-svg/paths-dom-01-f-isvalid.html           | 123 +++++
 .../html-svg/paths-dom-02-f-isvalid.html           | 259 ++++++++++
 .../html-svg/pservers-grad-01-b-isvalid.html       |  56 ++
 .../html-svg/pservers-grad-02-b-isvalid.html       |  56 ++
 .../html-svg/pservers-grad-03-b-isvalid.html       |  58 +++
 .../html-svg/pservers-grad-04-b-isvalid.html       |  67 +++
 .../html-svg/pservers-grad-05-b-isvalid.html       |  65 +++
 .../html-svg/pservers-grad-06-b-isvalid.html       |  74 +++
 .../html-svg/pservers-grad-07-b-isvalid.html       |  63 +++
 .../html-svg/pservers-grad-08-b-isvalid.html       |  79 +++
 .../html-svg/pservers-grad-09-b-isvalid.html       |  76 +++
 .../html-svg/pservers-grad-10-b-isvalid.html       |  72 +++
 .../html-svg/pservers-grad-11-b-isvalid.html       |  80 +++
 .../html-svg/pservers-grad-12-b-isvalid.html       |  75 +++
 .../html-svg/pservers-grad-13-b-isvalid.html       | 166 ++++++
 .../html-svg/pservers-grad-14-b-isvalid.html       | 112 ++++
 .../html-svg/pservers-grad-15-b-isvalid.html       |  57 +++
 .../html-svg/pservers-grad-16-b-isvalid.html       |  63 +++
 .../html-svg/pservers-grad-17-b-isvalid.html       |  70 +++
 .../html-svg/pservers-grad-18-b-isvalid.html       |  74 +++
 .../html-svg/pservers-grad-20-b-isvalid.html       |  71 +++
 .../html-svg/pservers-grad-21-b-isvalid.html       | 133 +++++
 .../html-svg/pservers-grad-22-b-isvalid.html       |  88 ++++
 .../html-svg/pservers-grad-23-f-novalid.html       |  57 +++
 .../html-svg/pservers-grad-24-f-isvalid.html       |  60 +++
 .../html-svg/pservers-grad-stops-01-f-isvalid.html |  61 +++
 .../html-svg/pservers-pattern-01-b-isvalid.html    |  82 +++
 .../html-svg/pservers-pattern-02-f-isvalid.html    |  52 ++
 .../html-svg/pservers-pattern-03-f-isvalid.html    |  83 +++
 .../html-svg/pservers-pattern-04-f-isvalid.html    |  57 +++
 .../html-svg/pservers-pattern-05-f-isvalid.html    |  52 ++
 .../html-svg/pservers-pattern-06-f-isvalid.html    |  52 ++
 .../html-svg/pservers-pattern-07-f-isvalid.html    |  55 ++
 .../html-svg/pservers-pattern-08-f-isvalid.html    |  55 ++
 .../html-svg/pservers-pattern-09-f-isvalid.html    |  59 +++
 .../html-svg/render-elems-01-t-isvalid.html        |  56 ++
 .../html-svg/render-elems-02-t-isvalid.html        |  56 ++
 .../html-svg/render-elems-06-t-isvalid.html        |  64 +++
 .../html-svg/render-elems-07-t-isvalid.html        |  62 +++
 .../html-svg/render-elems-08-t-isvalid.html        |  64 +++
 .../html-svg/render-groups-01-b-isvalid.html       |  90 ++++
 .../html-svg/render-groups-03-t-isvalid.html       |  84 +++
 .../html-svg/script-handle-01-b-isvalid.html       |  81 +++
 .../html-svg/script-handle-02-b-isvalid.html       | 106 ++++
 .../html-svg/script-handle-03-b-isvalid.html       | 106 ++++
 .../html-svg/script-handle-04-b-isvalid.html       | 106 ++++
 .../html-svg/script-specify-01-f-novalid.html      |  59 +++
 .../html-svg/script-specify-02-f-isvalid.html      |  61 +++
 .../html-svg/shapes-circle-01-t-isvalid.html       |  50 ++
 .../html-svg/shapes-circle-02-t-isvalid.html       |  60 +++
 .../html-svg/shapes-ellipse-01-t-isvalid.html      |  63 +++
 .../html-svg/shapes-ellipse-02-t-isvalid.html      |  57 +++
 .../html-svg/shapes-ellipse-03-f-isvalid.html      |  58 +++
 .../html-svg/shapes-grammar-01-f-isvalid.html      |  63 +++
 .../html-svg/shapes-intro-01-t-isvalid.html        | 103 ++++
 .../html-svg/shapes-intro-02-f-isvalid.html        |  76 +++
 .../html-svg/shapes-line-01-t-isvalid.html         |  72 +++
 .../html-svg/shapes-line-02-f-isvalid.html         |  48 ++
 .../html-svg/shapes-polygon-01-t-isvalid.html      |  68 +++
 .../html-svg/shapes-polygon-02-t-isvalid.html      |  73 +++
 .../html-svg/shapes-polygon-03-t-isvalid.html      |  52 ++
 .../html-svg/shapes-polyline-01-t-isvalid.html     |  74 +++
 .../html-svg/shapes-polyline-02-t-isvalid.html     |  73 +++
 .../html-svg/shapes-rect-01-t-isvalid.html         |  64 +++
 .../html-svg/shapes-rect-02-t-isvalid.html         |  63 +++
 .../html-svg/shapes-rect-03-t-novalid.html         | 127 +++++
 .../html-svg/shapes-rect-04-f-isvalid.html         |  53 ++
 .../html-svg/shapes-rect-05-f-isvalid.html         |  59 +++
 .../html-svg/shapes-rect-06-f-isvalid.html         |  57 +++
 .../html-svg/shapes-rect-07-f-isvalid.html         |  52 ++
 .../html-svg/struct-cond-01-t-isvalid.html         |  49 ++
 .../html-svg/struct-cond-02-t-haswarn.html         | 561 +++++++++++++++++++++
 .../html-svg/struct-cond-03-t-isvalid.html         |  63 +++
 .../struct-cond-overview-02-f-isvalid.html         |  55 ++
 .../struct-cond-overview-03-f-isvalid.html         |  49 ++
 .../struct-cond-overview-04-f-isvalid.html         |  47 ++
 .../struct-cond-overview-05-f-isvalid.html         |  60 +++
 .../html-svg/struct-defs-01-t-isvalid.html         |  51 ++
 .../html-svg/struct-dom-01-b-isvalid.html          | 166 ++++++
 .../html-svg/struct-dom-02-b-isvalid.html          |  97 ++++
 .../html-svg/struct-dom-03-b-isvalid.html          |  97 ++++
 .../html-svg/struct-dom-04-b-isvalid.html          | 116 +++++
 .../html-svg/struct-dom-05-b-isvalid.html          | 114 +++++
 .../html-svg/struct-dom-06-b-isvalid.html          |  90 ++++
 .../html-svg/struct-dom-07-f-isvalid.html          |  81 +++
 .../html-svg/struct-dom-08-f-isvalid.html          |  69 +++
 .../html-svg/struct-dom-11-f-isvalid.html          | 153 ++++++
 .../html-svg/struct-dom-12-b-isvalid.html          |  84 +++
 .../html-svg/struct-dom-13-f-isvalid.html          | 159 ++++++
 .../html-svg/struct-dom-14-f-isvalid.html          |  96 ++++
 .../html-svg/struct-dom-15-f-isvalid.html          | 131 +++++
 .../html-svg/struct-dom-16-f-isvalid.html          | 117 +++++
 .../html-svg/struct-dom-17-f-novalid.html          |  95 ++++
 .../html-svg/struct-dom-18-f-isvalid.html          | 130 +++++
 .../html-svg/struct-dom-19-f-novalid.html          |  80 +++
 .../html-svg/struct-dom-20-f-isvalid.html          | 131 +++++
 .../html-svg/struct-frag-01-t-isvalid.html         |  41 ++
 .../html-svg/struct-frag-02-t-isvalid.html         |  51 ++
 .../html-svg/struct-frag-03-t-isvalid.html         |  49 ++
 .../html-svg/struct-frag-04-t-isvalid.html         |  49 ++
 .../html-svg/struct-frag-05-t-novalid.html         |  56 ++
 .../html-svg/struct-frag-06-t-isvalid.html         |  58 +++
 .../html-svg/struct-group-01-t-isvalid.html        |  58 +++
 .../html-svg/struct-group-02-b-isvalid.html        |  53 ++
 .../html-svg/struct-group-03-t-isvalid.html        | 269 ++++++++++
 .../html-svg/struct-image-01-t-isvalid.html        |  46 ++
 .../html-svg/struct-image-02-b-isvalid.html        |  69 +++
 .../html-svg/struct-image-03-t-isvalid.html        |  52 ++
 .../html-svg/struct-image-04-t-isvalid.html        |  46 ++
 .../html-svg/struct-image-05-b-isvalid.html        |  45 ++
 .../html-svg/struct-image-06-t-isvalid.html        |  83 +++
 .../html-svg/struct-image-07-t-isvalid.html        |  66 +++
 .../html-svg/struct-image-08-t-isvalid.html        |  50 ++
 .../html-svg/struct-image-09-t-isvalid.html        |  49 ++
 .../html-svg/struct-image-10-t-isvalid.html        |  50 ++
 .../html-svg/struct-image-11-b-isvalid.html        |  56 ++
 .../html-svg/struct-image-12-b-novalid.html        |  60 +++
 .../html-svg/struct-image-13-f-isvalid.html        | 111 ++++
 .../html-svg/struct-image-14-f-isvalid.html        | 111 ++++
 .../html-svg/struct-image-15-f-isvalid.html        | 120 +++++
 .../html-svg/struct-image-16-f-isvalid.html        |  49 ++
 .../html-svg/struct-image-17-b-isvalid.html        |  46 ++
 .../html-svg/struct-image-18-f-isvalid.html        |  52 ++
 .../html-svg/struct-image-19-f-isvalid.html        |  53 ++
 .../html-svg/struct-svg-01-f-isvalid.html          | 114 +++++
 .../html-svg/struct-svg-02-f-isvalid.html          | 134 +++++
 .../html-svg/struct-svg-03-f-isvalid.html          |  60 +++
 .../html-svg/struct-symbol-01-b-isvalid.html       |  60 +++
 .../html-svg/struct-use-01-t-isvalid.html          |  99 ++++
 .../html-svg/struct-use-03-t-isvalid.html          |  61 +++
 .../html-svg/struct-use-04-b-isvalid.html          |  54 ++
 .../html-svg/struct-use-05-b-isvalid.html          |  70 +++
 .../html-svg/struct-use-06-b-isvalid.html          |  51 ++
 .../html-svg/struct-use-07-b-isvalid.html          |  56 ++
 .../html-svg/struct-use-08-b-isvalid.html          |  57 +++
 .../html-svg/struct-use-09-b-isvalid.html          |  67 +++
 .../html-svg/struct-use-10-f-isvalid.html          | 121 +++++
 .../html-svg/struct-use-11-f-novalid.html          | 137 +++++
 .../html-svg/struct-use-12-f-novalid.html          |  86 ++++
 .../html-svg/struct-use-13-f-isvalid.html          |  65 +++
 .../html-svg/struct-use-14-f-isvalid.html          |  63 +++
 .../html-svg/struct-use-15-f-isvalid.html          |  66 +++
 .../html-svg/styling-class-01-f-isvalid.html       |  62 +++
 .../html-svg/styling-css-01-b-isvalid.html         |  82 +++
 .../html-svg/styling-css-02-b-isvalid.html         |  78 +++
 .../html-svg/styling-css-03-b-isvalid.html         |  84 +++
 .../html-svg/styling-css-04-f-isvalid.html         | 141 ++++++
 .../html-svg/styling-css-05-b-isvalid.html         |  60 +++
 .../html-svg/styling-css-06-b-isvalid.html         | 165 ++++++
 .../html-svg/styling-css-07-f-isvalid.html         |  50 ++
 .../html-svg/styling-css-08-f-isvalid.html         | 104 ++++
 .../html-svg/styling-css-09-f-isvalid.html         |  70 +++
 .../html-svg/styling-css-10-f-isvalid.html         |  59 +++
 .../html-svg/styling-elem-01-b-isvalid.html        |  56 ++
 .../html-svg/styling-inherit-01-b-isvalid.html     |  61 +++
 .../html-svg/styling-pres-01-t-isvalid.html        |  48 ++
 .../html-svg/styling-pres-02-f-novalid.html        | 185 +++++++
 .../html-svg/styling-pres-03-f-isvalid.html        |  48 ++
 .../html-svg/styling-pres-04-f-isvalid.html        |  93 ++++
 .../html-svg/styling-pres-05-f-isvalid.html        |  66 +++
 .../html-svg/svgdom-over-01-f-novalid.html         | 190 +++++++
 .../html-svg/text-align-01-b-isvalid.html          |  67 +++
 .../html-svg/text-align-02-b-isvalid.html          |  56 ++
 .../html-svg/text-align-03-b-isvalid.html          |  53 ++
 .../html-svg/text-align-04-b-isvalid.html          |  72 +++
 .../html-svg/text-align-05-b-isvalid.html          |  61 +++
 .../html-svg/text-align-06-b-isvalid.html          |  62 +++
 .../html-svg/text-align-07-t-isvalid.html          |  69 +++
 .../html-svg/text-align-08-b-isvalid.html          |  73 +++
 .../html-svg/text-altglyph-01-b-isvalid.html       | 100 ++++
 .../html-svg/text-altglyph-02-b-isvalid.html       | 323 ++++++++++++
 .../html-svg/text-altglyph-03-b-isvalid.html       | 348 +++++++++++++
 .../html-svg/text-bidi-01-t-isvalid.html           |  49 ++
 .../html-svg/text-deco-01-b-isvalid.html           |  60 +++
 .../html-svg/text-dom-01-f-isvalid.html            | 161 ++++++
 .../html-svg/text-dom-02-f-isvalid.html            | 110 ++++
 .../html-svg/text-dom-03-f-novalid.html            | 113 +++++
 .../html-svg/text-dom-04-f-isvalid.html            | 149 ++++++
 .../html-svg/text-dom-05-f-isvalid.html            | 157 ++++++
 .../html-svg/text-fonts-01-t-isvalid.html          |  55 ++
 .../html-svg/text-fonts-02-t-isvalid.html          |  63 +++
 .../html-svg/text-fonts-03-t-novalid.html          |  73 +++
 .../html-svg/text-fonts-04-t-isvalid.html          |  59 +++
 .../html-svg/text-fonts-05-f-novalid.html          |  51 ++
 .../html-svg/text-fonts-202-t-isvalid.html         |  74 +++
 .../html-svg/text-fonts-203-t-isvalid.html         | 119 +++++
 .../html-svg/text-fonts-204-t-isvalid.html         | 111 ++++
 .../html-svg/text-intro-01-t-isvalid.html          |  64 +++
 .../html-svg/text-intro-02-b-isvalid.html          |  56 ++
 .../html-svg/text-intro-03-b-isvalid.html          |  52 ++
 .../html-svg/text-intro-04-t-isvalid.html          |  55 ++
 .../html-svg/text-intro-05-t-isvalid.html          |  54 ++
 .../html-svg/text-intro-06-t-isvalid.html          |  56 ++
 .../html-svg/text-intro-07-t-isvalid.html          |  52 ++
 .../html-svg/text-intro-09-b-isvalid.html          |  67 +++
 .../html-svg/text-intro-10-f-isvalid.html          |  56 ++
 .../html-svg/text-intro-11-t-isvalid.html          |  57 +++
 .../html-svg/text-intro-12-t-isvalid.html          |  56 ++
 .../html-svg/text-path-01-b-isvalid.html           |  76 +++
 .../html-svg/text-path-02-b-isvalid.html           |  81 +++
 .../html-svg/text-spacing-01-b-isvalid.html        |  52 ++
 .../html-svg/text-text-01-b-isvalid.html           | 147 ++++++
 .../html-svg/text-text-03-b-isvalid.html           |  78 +++
 .../html-svg/text-text-04-t-isvalid.html           | 183 +++++++
 .../html-svg/text-text-05-t-isvalid.html           | 157 ++++++
 .../html-svg/text-text-06-t-isvalid.html           | 108 ++++
 .../html-svg/text-text-07-t-isvalid.html           |  47 ++
 .../html-svg/text-text-08-b-isvalid.html           |  48 ++
 .../html-svg/text-text-09-t-isvalid.html           |  47 ++
 .../html-svg/text-text-10-t-isvalid.html           |  68 +++
 .../html-svg/text-text-11-t-isvalid.html           |  72 +++
 .../html-svg/text-text-12-t-isvalid.html           | 167 ++++++
 .../html-svg/text-tref-01-b-isvalid.html           |  58 +++
 .../html-svg/text-tselect-01-b-isvalid.html        |  55 ++
 .../html-svg/text-tselect-02-f-isvalid.html        |  94 ++++
 .../html-svg/text-tselect-03-f-isvalid.html        | 105 ++++
 .../html-svg/text-tspan-01-b-isvalid.html          | 100 ++++
 .../html-svg/text-tspan-02-b-isvalid.html          | 110 ++++
 .../html-svg/types-basic-01-f-isvalid.html         |  64 +++
 .../html-svg/types-basic-02-f-isvalid.html         |  75 +++
 .../html-svg/types-dom-01-b-isvalid.html           |  75 +++
 .../html-svg/types-dom-02-f-isvalid.html           | 134 +++++
 .../html-svg/types-dom-03-b-isvalid.html           |  69 +++
 .../html-svg/types-dom-04-b-novalid.html           | 226 +++++++++
 .../html-svg/types-dom-05-b-isvalid.html           | 109 ++++
 .../html-svg/types-dom-06-f-isvalid.html           | 119 +++++
 .../html-svg/types-dom-07-f-isvalid.html           | 135 +++++
 .../html-svg/types-dom-08-f-isvalid.html           | 181 +++++++
 .../types-dom-svgfittoviewbox-01-f-isvalid.html    |  82 +++
 .../types-dom-svglengthlist-01-f-isvalid.html      | 105 ++++
 .../types-dom-svgnumberlist-01-f-isvalid.html      | 105 ++++
 .../types-dom-svgstringlist-01-f-isvalid.html      | 104 ++++
 .../types-dom-svgtransformable-01-f-isvalid.html   |  81 +++
 517 files changed, 47198 insertions(+)
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/0001isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-dom-01-f-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-dom-02-f-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-02-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-03-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-04-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-05-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-06-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-07-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-08-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-09-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-10-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-11-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-12-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-13-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-14-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-15-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-17-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-19-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-20-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-21-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-22-b-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-23-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-24-t-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-25-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-26-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-27-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-28-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-29-b-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-30-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-31-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-32-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-33-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-34-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-35-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-36-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-37-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-38-t-isvalid.html
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 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-53-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-60-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-61-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-62-t-isvalid.html
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 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-64-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-65-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-66-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-67-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-68-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-69-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-70-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-77-t-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-78-t-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-80-t-isvalid.html
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 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-83-t-isvalid.html
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 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-86-t-isvalid.html
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 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/types-dom-06-f-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/types-dom-07-f-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/types-dom-08-f-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svgfittoviewbox-01-f-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svglengthlist-01-f-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svgnumberlist-01-f-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svgstringlist-01-f-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svgtransformable-01-f-isvalid.html

(limited to 'testing/web-platform/tests/conformance-checkers/html-svg')

diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/0001isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/0001isvalid.html
new file mode 100644
index 000000000..0894bd718
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/0001isvalid.html
@@ -0,0 +1,130 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset=utf-8>
+    <title>&lt;svg&gt;'s HTML integration points</title>
+  </head>
+  <body>
+    <!-- self-closed elements -->
+    <svg>
+      <title/>
+      <desc/>
+      <foreignObject height=0 width=0 />
+    </svg>
+
+    <!-- null-content elements -->
+    <svg>
+      <title></title>
+      <desc></desc>
+      <foreignObject height=0 width=0></foreignObject>
+    </svg>
+
+    <!-- just white space -->
+    <svg>
+      <title>
+
+      </title>
+      <desc>
+
+      </desc>
+      <foreignObject height=0 width=0>
+
+
+      </foreignObject>
+    </svg>
+
+    <!-- plain text -->
+    <svg>
+      <title>foo</title>
+      <desc>foo</desc>
+      <foreignObject height=0 width=0>foo</foreignObject>
+    </svg>
+
+    <!-- phrasing content -->
+    <svg>
+      <title>
+        fee
+        <a href="//example.com/">fi</a>
+        <em>fo</em>
+        <svg>
+          <title>fum</title>
+        </svg>
+        <svg>
+          <title>
+            <svg>
+              <title>
+                <svg>
+                  <title>Yes, this is somehow totally valid.</title>
+                </svg>
+              </title>
+            </svg>
+          </title>
+        </svg>
+      </title>
+
+      <desc>
+        fee
+        <a href="//example.com/">fi</a>
+        <em>fo</em>
+        <svg>
+          <title>fum</title>
+        </svg>
+        <svg>
+          <title>
+            <svg>
+              <title>
+                <svg>
+                  <title>Yes, this is somehow totally valid.</title>
+                </svg>
+              </title>
+            </svg>
+          </title>
+        </svg>
+      </desc>
+
+      <foreignObject height=0 width=0>
+        fee
+        <a href="//example.com/">fi</a>
+        <em>fo</em>
+        <svg>
+          <title>fum</title>
+        </svg>
+        <svg>
+          <title>
+            <svg>
+              <title>
+                <svg>
+                  <title>Yes, this is somehow totally valid.</title>
+                </svg>
+              </title>
+            </svg>
+          </title>
+        </svg>
+      </foreignObject>
+    </svg>
+
+    <!-- flow content (<title> cannot have it, it only allows phrasing) -->
+    <svg>
+      <desc>
+        <section>
+          <h1>Heading</h1>
+        </section>
+      </desc>
+
+      <foreignObject height=0 width=0>
+        <section>
+          <h1>Heading</h1>
+        </section>
+      </foreignObject>
+    </svg>
+
+    <!-- metadata content not allowable in flow content (<title> and <foreignObject> cannot have this, only <desc>) -->
+    <svg>
+      <desc>
+        <style> /* */ </style>
+        <link href="/whatever" rel="stylesheet">
+        <title>I'm an HTML &lt;title&gt;!</title>
+      </desc>
+    </svg>
+  </body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-dom-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-dom-01-f-isvalid.html
new file mode 100644
index 000000000..a8b0dc56a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-dom-01-f-isvalid.html
@@ -0,0 +1,176 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-dom-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-dom-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" 
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" 
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-dom-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    
+    <text x='30' y='30'>Testing SVGAnimationElement.getStartTime()</text>
+
+    <text x='340' y='340' display='none'>Test running...
+      <set attributeName='display' to='inline' begin='0s' dur='2.5s'/>
+    </text>
+
+    <g id='g' display='none'/>
+
+    <animate id='a1' attributeName='display' values='inline; inline'
+             calcMode='discrete' begin='1s' dur='1s'/>
+    <animate id='a2' attributeName='display' values='inline; inline'
+             calcMode='discrete' begin='1s' dur='1s' fill='freeze'/>
+    <animate id='a3' attributeName='display' values='inline; inline'
+             calcMode='discrete' begin='indefinite' dur='1s'/>
+    <animate id='a4' attributeName='display' values='inline; inline'
+             calcMode='discrete' begin='indefinite; 100s; g.click; 1s; indefinite' dur='1s'/>
+    <animate id='a5' attributeName='display' values='inline; inline'
+             calcMode='discrete' begin='100s; 1s' dur='1s'/>
+    <animate id='a6dep' attributeName='display' values='inline; inline'
+             calcMode='discrete' begin='5s' dur='1s'/>
+    <animate id='a6' attributeName='display' values='inline; inline'
+             calcMode='discrete' begin='a6dep.begin+2s' dur='1s'/>
+
+    <animate attributeName='display' values='inline; inline'
+             calcMode='discrete' begin='0.5s' dur='1s' onbegin='before()'/>
+    <animate attributeName='display' values='inline; inline'
+             calcMode='discrete' begin='1.5s' dur='1s' onbegin='during()'/>
+    <animate attributeName='display' values='inline; inline'
+             calcMode='discrete' begin='2.5s' dur='1s' onbegin='after()'/>
+
+    <g transform='translate(30,-10)'>
+      <rect id='r1' y='50' width='25' height='25'/>
+      <rect id='r2' y='80' width='25' height='25'/>
+      <rect id='r3' y='110' width='25' height='25'/>
+      <rect id='r4' y='140' width='25' height='25'/>
+      <rect id='r5' y='170' width='25' height='25'/>
+      <rect id='r6' y='200' width='25' height='25'/>
+      <rect id='r7' y='230' width='25' height='25'/>
+      <rect id='r8' y='260' width='25' height='25'/>
+    </g>
+
+    <g font-size='14' transform='translate(70,-15)'>
+      <text y='72'>Called before a lone interval starts</text>
+      <text y='102'>Called on an animation with no intervals</text>
+      <text y='132'>Called during an interval</text>
+      <text y='162'>Called after a lone interval ends, fill="remove"</text>
+      <text y='192'>Called after a lone interval ends, fill="freeze"</text>
+      <text y='222'>Called with multiple begin values</text>
+      <text y='252'>Called with multiple begin values including "indefinite"</text>
+      <text y='282'>Called with syncbase begin value</text>
+    </g>
+    <script><![CDATA[
+      var i, ids = 'a1 a2 a3 a4 a5 a6 r1 r2 r3 r4 r5 r6 r7 r8'.split(' ');
+      for (i in ids) {
+        this[ids[i]] = document.getElementById(ids[i]);
+      }
+
+      function before() {
+        try {
+          if (a1.getStartTime() == 1) {
+            r1.setAttributeNS(null, 'fill', 'lime');
+          }
+        } catch (e) {
+          r1.setAttributeNS(null, 'fill', 'red');
+        }
+
+        r2.setAttributeNS(null, 'fill', 'red');
+        try {
+          a3.getStartTime();
+        } catch (e) {
+          if (e.code == DOMException.INVALID_STATE_ERR) {
+            r2.setAttributeNS(null, 'fill', 'lime');
+          }
+        }
+
+        try {
+          if (a4.getStartTime() == 1) {
+            r6.setAttributeNS(null, 'fill', 'lime');
+          }
+        } catch (e) {
+          r6.setAttributeNS(null, 'fill', 'red');
+        }
+
+        try {
+          if (a5.getStartTime() == 1) {
+            r7.setAttributeNS(null, 'fill', 'lime');
+          }
+        } catch (e) {
+          r7.setAttributeNS(null, 'fill', 'red');
+        }
+
+        try {
+          if (a6.getStartTime() == 7) {
+            r8.setAttributeNS(null, 'fill', 'lime');
+          }
+        } catch (e) {
+          r8.setAttributeNS(null, 'fill', 'red');
+        }
+      }
+
+      function during() {
+        try {
+          if (a1.getStartTime() == 1) {
+            r3.setAttributeNS(null, 'fill', 'lime');
+          }
+        } catch (e) {
+          r3.setAttributeNS(null, 'fill', 'red');
+        }
+      }
+
+      function after() {
+        r4.setAttributeNS(null, 'fill', 'red');
+        try {
+          a1.getStartTime();
+        } catch (e) {
+          if (e.code == DOMException.INVALID_STATE_ERR) {
+            r4.setAttributeNS(null, 'fill', 'lime');
+          }
+        }
+
+        r5.setAttributeNS(null, 'fill', 'red');
+        try {
+          a2.getStartTime();
+        } catch (e) {
+          if (e.code == DOMException.INVALID_STATE_ERR) {
+            r5.setAttributeNS(null, 'fill', 'lime');
+          }
+        }
+      }
+    ]]></script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+  <text id="revision" x="10" y="340" stroke="none" 
+    fill="black">$Revision: 1.11 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-dom-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-dom-02-f-isvalid.html
new file mode 100644
index 000000000..024044443
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-dom-02-f-isvalid.html
@@ -0,0 +1,66 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-dom-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-dom-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" 
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" 
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-dom-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    
+    <text x='10' y='30'>Testing ElementTimeControl method return values</text>
+
+    <rect id='r' x='10' y='50' width='50' height='50'/>
+    <animate id='a' attributeName='display' values='inline; inline' dur='10s'/>
+    <animate attributeName='display' values='inline; inline' onbegin='f()' dur='10s'/>
+
+    <script><![CDATA[
+      function f() {
+        var a = document.getElementById('a');
+        var b = false;
+        try {
+          b = typeof a.beginElement() == 'undefined'
+                && typeof a.beginElementAt(100) == 'undefined'
+                && typeof a.endElement() == 'undefined'
+                && typeof a.endElementAt(200) == 'undefined';
+        } catch (e) {
+        }
+        document.getElementById('r').setAttribute('fill', b ? 'green' : 'red');
+      }
+    ]]></script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+  <text id="revision" x="10" y="340" stroke="none" 
+    fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-02-t-isvalid.html
new file mode 100644
index 000000000..2fa739b96
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-02-t-isvalid.html
@@ -0,0 +1,82 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-family="Arial" font-size="30">
+      <g transform="translate(0, 0)">
+        <rect x="60" y="20" width="50" height="200" fill="#dfdfdf" stroke="#dfdfdf" stroke-width="4"/>
+        <line x1="40" x2="100" y1="220" y2="220" fill="none" stroke="#880000" stroke-width="4"/>
+        <line x1="40" x2="100" y1="120" y2="120" fill="none" stroke="#880000" stroke-width="4"/>
+        <rect x="60" y="20" width="50" height="20" fill="#0f5" stroke="#085" stroke-width="4">
+          <animate id="an5" attributeName="height" calcMode="discrete" additive="replace" accumulate="none" repeatCount="2" from="200" to="20" begin="0s" dur="4s" fill="freeze"/>
+        </rect>
+        <text x="30" y="285" fill="navy">anim.5</text>
+      </g>
+      <g transform="translate(110, 0)">
+        <rect x="60" y="20" width="50" height="200" fill="#dfdfdf" stroke="#dfdfdf" stroke-width="4"/>
+        <line x1="40" x2="100" y1="220" y2="220" fill="none" stroke="#880000" stroke-width="4"/>
+        <line x1="40" x2="100" y1="120" y2="120" fill="none" stroke="#880000" stroke-width="4"/>
+        <rect x="60" y="20" width="50" height="20" fill="#0f5" stroke="#085" stroke-width="4">
+          <animate id="an6" attributeName="height" calcMode="discrete" additive="sum" accumulate="none" repeatCount="2" from="200" to="20" begin="0s" dur="4s" fill="freeze"/>
+        </rect>
+        <text x="30" y="285" fill="navy">anim.6</text>
+      </g>
+      <g transform="translate(220, 0)">
+        <rect x="60" y="20" width="50" height="200" fill="#dfdfdf" stroke="#dfdfdf" stroke-width="4"/>
+        <line x1="40" x2="100" y1="220" y2="220" fill="none" stroke="#880000" stroke-width="4"/>
+        <line x1="40" x2="100" y1="120" y2="120" fill="none" stroke="#880000" stroke-width="4"/>
+        <rect x="60" y="20" width="50" height="20" fill="#0f5" stroke="#085" stroke-width="4">
+          <animate id="an7" attributeName="height" calcMode="discrete" additive="replace" accumulate="sum" repeatCount="2" from="200" to="20" begin="0s" dur="4s" fill="freeze"/>
+        </rect>
+        <text x="30" y="285" fill="navy">anim.7</text>
+      </g>
+      <g transform="translate(330, 0)">
+        <rect x="60" y="20" width="50" height="200" fill="#dfdfdf" stroke="#dfdfdf" stroke-width="4"/>
+        <line x1="40" x2="100" y1="220" y2="220" fill="none" stroke="#880000" stroke-width="4"/>
+        <line x1="40" x2="100" y1="120" y2="120" fill="none" stroke="#880000" stroke-width="4"/>
+        <rect x="60" y="20" width="50" height="20" fill="#0f5" stroke="#085" stroke-width="4">
+          <animate id="an8" attributeName="height" calcMode="discrete" additive="sum" accumulate="sum" repeatCount="2" from="200" to="20" begin="0s" dur="4s" fill="freeze"/>
+        </rect>
+        <text x="30" y="285" fill="navy">anim.8</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-03-t-isvalid.html
new file mode 100644
index 000000000..42a8cba62
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-03-t-isvalid.html
@@ -0,0 +1,70 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-03-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-03-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+    <font id="MyDecFont" horiz-adv-x="466">
+      <font-face font-family="MyDecFont"/>
+      <missing-glyph horiz-adv-x="233" d="M 50 0 L50 700 200 700 200 0 z"/>
+      <glyph unicode=" " glyph-name="space" horiz-adv-x="233"/>
+      <glyph unicode="1" glyph-name="one" horiz-adv-x="558" d="M458 716L100 534V428L357 552V97H241V380L140 328V0H458V716Z"/>
+      <glyph unicode="2" glyph-name="two" horiz-adv-x="585" d="M69 509Q82 523 102 541T147 575T203 603T268 614Q311 614 342 599T392 560T421 505T430 443Q430 420 423 398T405 352L343 201H444L492 309Q508 345 519 379T531 448Q531 504 511 552T454 635T369 691T262 711Q231 711 204 704T152 684T106 655T69 623V509ZM535 97H187L309 422Q316 441 315 457T306 483T287 500T265 506Q261 506 254 505T239 499T224 485T211 461L50 0H535V97Z"/>
+      <glyph unicode="3" glyph-name="three" horiz-adv-x="542" d="M58 553Q109 588 148 601T220 614Q255 614 282 604T328 575T356 535T366 488Q366 475 364 460T355 429T336 397T302 368Q311 363 325 353T352 326T376 286T386 232Q386 203 376 177T345 130T295 98T227 86Q179 86 134 104T50 153V45Q59 38 74 29T111 10T163 -5T231 -11Q296 -11 345 8T426 58T475 131T492 218Q492 251 486 276T469 320T446 354T421 378Q438 396 454 425T470 503Q470 546 454 584T406 650T332 695T233 711Q179 711 137 696T58 655V553ZM156 255Q156
+        229 173 212T217 194Q243 194 260 211T278 255Q278 281 261 298T217 316Q191 316 174 299T156 255ZM161 467Q161 444 177 428T216 412Q225 412 234 415T252 425T265 442T271 467Q271 491 256 506T216 522Q202 522 192 517T174 503T164 486T161 467Z"/>
+      <glyph unicode="S" glyph-name="S" horiz-adv-x="629" d="M523 658Q479 681 426 696T317 711Q251 711 200 690T113 634T59 551T40 452Q40 404 59 356T114 270T198 210T304 194Q310 195 319 197T336 204T351 219T357 246Q357 261 351 270T337 285T320 291T305 294Q251 300 220 319T172 363T151 411T146 454Q146 478 154 506T183 558T237 598T322 614Q375 614 426 598T523 548V658ZM96 42Q140 19 193 4T302 -11Q368 -11 419 10T506 66T560 149T579 248Q579 296 560 344T505 431T421 490T315 506Q309 505 300 503T282 496T268 480T262
+        454Q262 439 268 430T282 415T299 409T314 406Q368 399 399 380T447 336T468 288T473 246Q473 222 465 194T436 142T382 102T297 86Q244 86 193 102T96 152V42Z"/>
+      <glyph unicode="a" glyph-name="a" horiz-adv-x="578" d="M450 0H548V198Q548 288 522 344T458 433T375 477T292 489Q240 489 194 470T114 418T60 339T40 240Q40 180 63 134T122 55T202 6T291 -11Q311 -11 325 -9T352 -1V96Q341 89 331 86T305 83Q265 83 234 96T182 132T149 183T138 242Q138 275 150 303T183 351T232 383T294 395Q306 395 332 391T384 368T430 311T450 203V0ZM236 239Q236 215 253 198T294 181Q318 181 335 198T352 239Q352 263 335 280T294 297Q270 297 253 280T236 239Z"/>
+      <glyph unicode="m" glyph-name="m" horiz-adv-x="774" d="M40 0H138V231Q138 280 150 312T181 362T223 388T269 395Q294 395 314 388T349 370T374 346T392 318Q407 353 440 374T515 395Q531 395 553 390T596 368T631 319T646 231V0H744V231Q744 248 743 273T735 327T715 385T678 437T619 474T532 489Q504 489 482 484T443 470T412 451T390 431Q358 464 321 476T252 489Q222 489 185 481T116 445T62 367T40 231V0ZM242 0H542V246Q542 275 526 286T493 297Q473 297 459 283T444 246V94H340V246Q340 269 326 283T291 297Q275
+        297 259 286T242 246V0Z"/>
+      <glyph unicode="p" glyph-name="p" horiz-adv-x="552" d="M40 -184H138V192H267Q284 192 300 204T316 239Q316 259 303 272T267 286H40V-184ZM40 384H261Q297 384 325 372T373 340T403 294T414 238Q414 209 403 183T373 137T326 106T264 94H236V0H264Q318 0 363 18T442 69T493 144T512 238Q512 288 494 332T442 408T363 459T263 478H40V384Z"/>
+      <glyph unicode="l" glyph-name="l" horiz-adv-x="380" d="M340 662H40V0H340V94H138V568H242V192H340V662Z"/>
+      <glyph unicode="e" glyph-name="e" horiz-adv-x="530" d="M500 192V227Q500 296 480 346T428 427T354 474T271 489Q221 489 178 470T101 418T49 340T30 243Q30 204 43 161T87 83T171 24T303 0H482V94H298Q250 94 217 108T165 144T137 192T128 244Q128 276 139 303T171 351T218 383T275 395Q301 395 322 386T360 362T386 327T402 286H277Q253 286 240 272T226 239Q226 223 237 208T277 192H500Z"/>
+    </font>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-family="MyDecFont" fill="#00f" stroke="none">
+      <g id="AnimationTarget">
+        <text x="20" y="80" font-size="40">Sample 123</text>
+        <text x="20" y="155" font-size="60" fill="#00f">Sample 123</text>
+        <text x="20" y="250">Sample 123</text>
+        <animate attributeName="font-size" attributeType="CSS" begin="0s" dur="6s" fill="freeze" from="40" to="80"/>
+        <animate attributeName="fill" attributeType="CSS" begin="0s" dur="6s" fill="freeze" from="#00f" to="#070"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-04-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-04-t-isvalid.html
new file mode 100644
index 000000000..74a11744e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-04-t-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-04-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-04-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-04-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="36">
+      <text x="48" y="48">Test a motion path</text>
+      <text x="48" y="95">'from'/'to' attribute.</text>
+      <path d="M90,258 L390,180" fill="none" stroke="black" stroke-width="6"/>
+      <rect x="60" y="198" width="60" height="60" fill="#FFCCCC" stroke="black" stroke-width="6"/>
+      <text x="90" y="300" text-anchor="middle">0 sec.</text>
+      <rect x="360" y="120" width="60" height="60" fill="#FFCCCC" stroke="black" stroke-width="6"/>
+      <text x="390" y="230" text-anchor="middle">3+ sec.</text>
+      <path d="M-30,0 L0,-60 L30,0 z" fill="blue" stroke="green" stroke-width="6">
+        <animateMotion from="90,258" to="390,180" begin="0s" dur="3s" fill="freeze"/>
+      </path>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-05-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-05-t-isvalid.html
new file mode 100644
index 000000000..424d9cdff
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-05-t-isvalid.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-05-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-05-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-05-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="36">
+      <text x="48" y="48">Test a motion path</text>
+      <text x="48" y="95">'values' attribute.</text>
+      <path d="M90,258 L240,180 L390,180" fill="none" stroke="black" stroke-width="6"/>
+      <rect x="60" y="198" width="60" height="60" fill="#FFCCCC" stroke="black" stroke-width="6"/>
+      <text x="90" y="300" text-anchor="middle">0 sec.</text>
+      <rect x="210" y="120" width="60" height="60" fill="#FFCCCC" stroke="black" stroke-width="6"/>
+      <text x="240" y="222" text-anchor="middle">3+</text>
+      <rect x="360" y="120" width="60" height="60" fill="#FFCCCC" stroke="black" stroke-width="6"/>
+      <text x="390" y="222" text-anchor="middle">6+</text>
+      <path d="M-30,0 L0,-60 L30,0 z" fill="blue" stroke="green" stroke-width="6">
+        <animateMotion values="90,258;240,180;390,180" begin="0s" dur="6s" calcMode="linear" fill="freeze"/>
+      </path>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-06-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-06-t-isvalid.html
new file mode 100644
index 000000000..1b6c7becd
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-06-t-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-06-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-06-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-06-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="36">
+      <text x="48" y="48">Test a motion path</text>
+      <text x="48" y="95">'path' attribute.</text>
+      <path d="M90,258 C90,258 216,120 390,198" fill="none" stroke="black" stroke-width="6"/>
+      <rect x="60" y="198" width="60" height="60" fill="#FFCCCC" stroke="black" stroke-width="6"/>
+      <text x="90" y="300" text-anchor="middle">0 sec.</text>
+      <rect x="360" y="138" width="60" height="60" fill="#FFCCCC" stroke="black" stroke-width="6"/>
+      <text x="390" y="240" text-anchor="middle">6+ sec.</text>
+      <path d="M-30,0 L0,-60 L30,0 z" fill="blue" stroke="green" stroke-width="6">
+        <animateMotion path="M90,258 C90,258 216,120 390,198" begin="0s" dur="6s" calcMode="linear" fill="freeze"/>
+      </path>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-07-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-07-t-isvalid.html
new file mode 100644
index 000000000..df3082557
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-07-t-isvalid.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-07-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-07-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-07-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="36">
+      <text x="48" y="48">Test a motion path</text>
+      <text x="48" y="95">'mpath' element.</text>
+      <path id="mpathRef" d="M90,258 C90,258 216,120 390,198" fill="none" stroke="black" stroke-width="6"/>
+      <rect x="60" y="198" width="60" height="60" fill="#FFCCCC" stroke="black" stroke-width="6"/>
+      <text x="90" y="300" text-anchor="middle">0 sec.</text>
+      <rect x="360" y="138" width="60" height="60" fill="#FFCCCC" stroke="black" stroke-width="6"/>
+      <text x="390" y="240" text-anchor="middle">6+ sec.</text>
+      <path d="M-30,0 L0,-60 L30,0 z" fill="blue" stroke="green" stroke-width="6">
+        <animateMotion begin="0s" dur="6s" calcMode="linear" fill="freeze">
+          <mpath xlink:href="#mpathRef"/>
+        </animateMotion>
+      </path>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-08-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-08-t-isvalid.html
new file mode 100644
index 000000000..7e2891dc8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-08-t-isvalid.html
@@ -0,0 +1,65 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-08-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-08-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-08-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="14" text-anchor="middle" x="225" y="25">Test rotate='auto' and rotate='auto-reverse'</text>
+    <g font-size="12" text-anchor="middle">
+      <path d="M25,225 C25,175 125,150 175,200" fill="none" stroke="black" stroke-width="2"/>
+      <rect x="10" y="195" width="30" height="30" fill="#FFCCCC" stroke="black" stroke-width="4"/>
+      <text x="25" y="240">0 sec.</text>
+      <rect x="160" y="170" width="30" height="30" fill="#FFCCCC" stroke="black" stroke-width="4"/>
+      <text x="175" y="215">6+ sec.</text>
+      <path d="M-15,0 L0,-30 L15,0 z" fill="blue" stroke="green" stroke-width="2">
+        <animateMotion path="M25,225 C25,175 125,150 175,200" rotate="auto" begin="0s" dur="6s" calcMode="linear" fill="freeze"/>
+      </path>
+      <text x="100" y="260" stroke="none" font-size="14">rotate='auto'</text>
+      <path d="M275,225 C275,175 375,150 425,200" fill="none" stroke="black" stroke-width="2"/>
+      <rect x="260" y="195" width="30" height="30" fill="#FFCCCC" stroke="black" stroke-width="4"/>
+      <text x="275" y="240">0 sec.</text>
+      <rect x="410" y="170" width="30" height="30" fill="#FFCCCC" stroke="black" stroke-width="4"/>
+      <text x="425" y="215">6+ sec.</text>
+      <path d="M-15,0 L0,-30 L15,0 z" fill="blue" stroke="green" stroke-width="2">
+        <animateMotion path="M275,225 C275,175 375,150 425,200" rotate="auto-reverse" begin="0s" dur="6s" calcMode="linear" fill="freeze"/>
+      </path>
+      <text x="350" y="260" stroke="none" font-size="14">rotate='auto-reverse'</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-09-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-09-t-isvalid.html
new file mode 100644
index 000000000..fcdb741ff
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-09-t-isvalid.html
@@ -0,0 +1,77 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-09-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-09-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-09-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g xml:space="preserve" font-family="Arial" font-size="30">
+      <g transform="translate(20,50)">
+        <text x="0" y="203">0-2 sec.</text>
+        <text x="0" y="170">2-4 sec. </text>
+        <text x="0" y="114">4-6 sec. </text>
+        <text x="3" y="3">6+ sec. </text>
+        <g stroke="#800" stroke-width="4">
+          <line x1="120" y1="200" x2="170" y2="200"/>
+          <line x1="120" y1="167" x2="170" y2="167"/>
+          <line x1="120" y1="111" x2="170" y2="111"/>
+          <line x1="120" y1="0" x2="170" y2="0"/>
+        </g>
+          <rect x="140" y="-10" width="60" height="210" fill="#FFAA44" stroke="#FF00FF" stroke-width="4">
+            <animate attributeName="height" calcMode="discrete" values="210;177;121;10" begin="0s" dur="8s" fill="freeze"/>
+          </rect>
+      </g>
+
+      <g transform="translate(250,50)">
+        <text x="0" y="203">0-2 sec.</text>
+        <text x="0" y="170">2-4 sec. </text>
+        <text x="0" y="114">4-6 sec. </text>
+        <text x="3" y="3">6+ sec. </text>
+        <g stroke="#800" stroke-width="4">
+          <line x1="120" y1="200" x2="170" y2="200"/>
+          <line x1="120" y1="167" x2="170" y2="167"/>
+          <line x1="120" y1="111" x2="170" y2="111"/>
+          <line x1="120" y1="0" x2="170" y2="0"/>
+        </g>
+        <rect x="140" y="-10" width="60" height="10" fill="#FFAA44" stroke="#FF00FF" stroke-width="4">
+          <animateMotion calcMode="discrete" values="0,200; 0,167; 0,111; 0,0" begin="0s" dur="8s" fill="freeze"/>
+        </rect>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-10-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-10-t-isvalid.html
new file mode 100644
index 000000000..ebcbcb510
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-10-t-isvalid.html
@@ -0,0 +1,78 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-10-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-10-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-10-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-family="Arial" font-size="30">
+      <g transform="translate(20,50)">
+        <text x="0" y="203">at 0 sec.</text>
+        <text x="0" y="170">at 3 sec. </text>
+        <text x="0" y="114">at 6 sec. </text>
+        <text x="3" y="3">9+ sec. </text>
+        <g stroke="#800" stroke-width="4">
+          <line x1="120" y1="200" x2="170" y2="200"/>
+          <line x1="120" y1="167" x2="170" y2="167"/>
+          <line x1="120" y1="111" x2="170" y2="111"/>
+          <line x1="120" y1="0" x2="170" y2="0"/>
+        </g>
+        <rect x="140" y="-10" width="60" height="210" fill="#FFAA44" stroke="#FF00FF" stroke-width="4">
+          <!-- Should use default of calcMode="linear" -->
+          <animate attributeName="height" values="210;177;121;10" begin="0s" dur="9s" fill="freeze"/>
+        </rect>
+      </g>
+      
+      <g transform="translate(250,50)">
+        <text x="0" y="203">at 0 sec.</text>
+        <text x="0" y="170">at 3 sec. </text>
+        <text x="0" y="114">at 6 sec. </text>
+        <text x="3" y="3">9+ sec. </text>
+        <g stroke="#800" stroke-width="4">
+          <line x1="120" y1="200" x2="170" y2="200"/>
+          <line x1="120" y1="167" x2="170" y2="167"/>
+          <line x1="120" y1="111" x2="170" y2="111"/>
+          <line x1="120" y1="0" x2="170" y2="0"/>
+        </g>
+        <rect x="140" y="-10" width="60" height="10" fill="#FFAA44" stroke="#FF00FF" stroke-width="4">
+          <animateMotion calcMode="linear" values="0,200; 0,167; 0,111; 0,0" begin="0s" dur="9s" fill="freeze"/>
+        </rect>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-11-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-11-t-isvalid.html
new file mode 100644
index 000000000..e357d45e1
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-11-t-isvalid.html
@@ -0,0 +1,77 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-11-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-11-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-11-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-family="Arial" font-size="30">
+      <g transform="translate(20,50)">
+        <text x="0" y="203">at 0 sec.</text>
+        <text x="0" y="136.33">at 3 sec. </text>
+        <text x="0" y="69.66">at 6 sec. </text>
+        <text x="3" y="3">9+ sec. </text>
+        <g stroke="#800" stroke-width="4">
+          <line x1="120" y1="200" x2="170" y2="200"/>
+          <line x1="120" y1="133.33" x2="170" y2="133.33"/>
+          <line x1="120" y1="66.66" x2="170" y2="66.66"/>
+          <line x1="120" y1="0" x2="170" y2="0"/>
+        </g>
+        <rect x="140" y="-10" width="60" height="210" fill="#FFAA44" stroke="#FF00FF" stroke-width="4">
+          <animate attributeName="height" calcMode="paced" values="210;177;121;10" begin="0s" dur="9s" fill="freeze"/>
+        </rect>
+      </g>
+      
+      <g transform="translate(250,50)">
+        <text x="0" y="203">at 0 sec.</text>
+        <text x="0" y="136.33">at 3 sec. </text>
+        <text x="0" y="69.66">at 6 sec. </text>
+        <text x="3" y="3">9+ sec. </text>
+        <g stroke="#800" stroke-width="4">
+          <line x1="120" y1="200" x2="170" y2="200"/>
+          <line x1="120" y1="133.33" x2="170" y2="133.33"/>
+          <line x1="120" y1="66.66" x2="170" y2="66.66"/>
+          <line x1="120" y1="0" x2="170" y2="0"/>
+        </g>
+        <rect x="140" y="-10" width="60" height="10" fill="#FFAA44" stroke="#FF00FF" stroke-width="4">
+          <animateMotion calcMode="paced" values="0,200; 0,167; 0,111; 0,0" begin="0s" dur="9s" fill="freeze"/>
+        </rect>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-12-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-12-t-isvalid.html
new file mode 100644
index 000000000..f5f459a76
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-12-t-isvalid.html
@@ -0,0 +1,77 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-12-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-12-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-12-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-family="Arial" font-size="30">
+      <g transform="translate(20,50)">
+        <text x="0" y="203">at 0 sec.</text>
+        <text x="0" y="170">at 3 sec. </text>
+        <text x="0" y="114">at 6 sec. </text>
+        <text x="3" y="3">9+ sec. </text>
+        <g stroke="#800" stroke-width="4">
+          <line x1="120" y1="200" x2="170" y2="200"/>
+          <line x1="120" y1="167" x2="170" y2="167"/>
+          <line x1="120" y1="111" x2="170" y2="111"/>
+          <line x1="120" y1="0" x2="170" y2="0"/>
+        </g>
+        <rect x="140" y="-10" width="60" height="210" fill="#FFAA44" stroke="#FF00FF" stroke-width="4">
+          <animate attributeName="height" calcMode="spline" keySplines="0,0,1,1;0,0,1,1;.75,0,0,.75" values="210;177;121;10" begin="0s" dur="9s" fill="freeze"/>
+        </rect>
+      </g>
+      
+      <g transform="translate(250,50)">
+        <text x="0" y="203">at 0 sec.</text>
+        <text x="0" y="170">at 3 sec. </text>
+        <text x="0" y="114">at 6 sec. </text>
+        <text x="3" y="3">9+ sec. </text>
+        <g stroke="#800" stroke-width="4">
+          <line x1="120" y1="200" x2="170" y2="200"/>
+          <line x1="120" y1="167" x2="170" y2="167"/>
+          <line x1="120" y1="111" x2="170" y2="111"/>
+          <line x1="120" y1="0" x2="170" y2="0"/>
+        </g>
+        <rect x="140" y="-10" width="60" height="10" fill="#FFAA44" stroke="#FF00FF" stroke-width="4">
+          <animateMotion calcMode="spline" keySplines="0,0,1,1;0,0,1,1;.75,0,0,.75" values="0,200; 0,167; 0,111; 0,0" begin="0s" dur="9s" fill="freeze"/>
+        </rect>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-13-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-13-t-isvalid.html
new file mode 100644
index 000000000..22891068b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-13-t-isvalid.html
@@ -0,0 +1,86 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-13-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-13-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-13-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="30">
+      <line x1="190" x2="190" y1="45" y2="300" stroke="#880000" stroke-width="4"/>
+      <line x1="460" x2="460" y1="45" y2="300" stroke="#880000" stroke-width="4"/>
+      <text x="156" y="32">0-2 sec.</text>
+      <text x="370" y="32">5+ sec.</text>
+      <g>
+        <rect x="160" y="60" width="30" height="30" fill="#FFAA44" stroke="#FF00FF" stroke-width="4">
+          <animate attributeName="width" from="30" to="300" begin="2s" dur="3s" fill="freeze"/>
+        </rect>
+        <text x="20" y="85">from to</text>
+      </g>
+      <g>
+        <rect x="160" y="100" width="30" height="30" fill="#FFAA44" stroke="#FF00FF" stroke-width="4">
+          <animate attributeName="width" from="30" by="270" begin="2s" dur="3s" fill="freeze"/>
+        </rect>
+        <text x="20" y="125">from by</text>
+      </g>
+      <g>
+        <rect x="160" y="140" width="30" height="30" fill="#FFAA44" stroke="#FF00FF" stroke-width="4">
+          <animate attributeName="width" by="270" begin="2s" dur="3s" fill="freeze"/>
+        </rect>
+        <text x="20" y="165">by</text>
+      </g>
+      <g>
+        <rect x="160" y="180" width="30" height="30" fill="#FFAA44" stroke="#FF00FF" stroke-width="4">
+          <animate attributeName="width" to="300" begin="2s" dur="3s" fill="freeze"/>
+        </rect>
+        <text x="20" y="205">to</text>
+      </g>
+      <g>
+        <rect x="160" y="220" width="30" height="30" fill="#FFAA44" stroke="#FF00FF" stroke-width="4">
+          <animate attributeName="width" values="30;300" begin="2s" dur="3s" fill="freeze"/>
+        </rect>
+        <text x="20" y="245">values</text>
+      </g>
+      <g>
+        <rect x="160" y="260" width="30" height="30" fill="#FFAA44" stroke="#FF00FF" stroke-width="4">
+          <animate attributeName="width" values="30;120;210;300" begin="2s" dur="3s" fill="freeze"/>
+        </rect>
+        <text x="20" y="285">values</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-14-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-14-t-isvalid.html
new file mode 100644
index 000000000..da196799e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-14-t-isvalid.html
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-14-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-14-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-14-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="40" x="3" y="45">calcMode="discrete"</text>
+    <text font-size="40" x="3" y="100">keyTimes="0;.2;.4;.6"</text>
+    <g xml:space="preserve" font-size="13.5" stroke-width="3">
+      <g transform="translate(150,140)">
+        <text font-size="36" x="-140" y="140">Time (s):</text>
+        <text font-size="36" x="290" y="140">0</text>
+        <line x1="300" y1="0" x2="300" y2="100" fill="none" stroke="#880000"/>
+        <text font-size="36" x="245" y="140">2</text>
+        <line x1="255" y1="0" x2="255" y2="100" fill="none" stroke="#880000"/>
+        <text font-size="36" x="170" y="140">4</text>
+        <line x1="180" y1="0" x2="180" y2="100" fill="none" stroke="#880000"/>
+        <text font-size="36" x="20" y="140">6</text>
+        <line x1="30" y1="0" x2="30" y2="100" fill="none" stroke="#880000"/>
+        <rect x="0" y="0" width="300" height="80" fill="#44AAFF" stroke="#880088" stroke-width="4">
+          <animate attributeName="width" calcMode="discrete" values="300;255;180;30" keyTimes="0;.2;.4;.6" begin="0s" dur="10s" fill="freeze"/>
+        </rect>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-15-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-15-t-isvalid.html
new file mode 100644
index 000000000..047abbefa
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-15-t-isvalid.html
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-15-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-15-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-15-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="40" x="3" y="45">calcMode="paced"</text>
+    <text font-size="40" x="3" y="100">keyTimes="0;.25;.5;1"</text>
+    <g xml:space="preserve" font-size="13.5" stroke-width="3">
+      <g transform="translate(150,140)">
+        <text font-size="36" x="-140" y="140">Time (s):</text>
+        <text font-size="36" x="290" y="140">0</text>
+        <line x1="300" y1="0" x2="300" y2="100" fill="none" stroke="#880000"/>
+        <text font-size="36" x="230" y="140">1.5</text>
+        <line x1="255" y1="0" x2="255" y2="100" fill="none" stroke="#880000"/>
+        <text font-size="36" x="170" y="140">4</text>
+        <line x1="180" y1="0" x2="180" y2="100" fill="none" stroke="#880000"/>
+        <text font-size="36" x="20" y="140">9</text>
+        <line x1="30" y1="0" x2="30" y2="100" fill="none" stroke="#880000"/>
+        <rect x="0" y="0" width="300" height="80" fill="#44AAFF" stroke="#880088" stroke-width="4">
+          <animate attributeName="width" calcMode="paced" values="300;255;180;30" keyTimes="0;.25;.5;1" begin="0s" dur="9s" fill="freeze"/>
+        </rect>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-17-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-17-t-isvalid.html
new file mode 100644
index 000000000..5148a5cfb
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-17-t-isvalid.html
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-17-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-17-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-17-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="40" x="3" y="45">calcMode="spline"</text>
+    <text font-size="40" x="3" y="100">keyTimes="0;.25;.5;1"</text>
+    <g xml:space="preserve" font-size="13.5" stroke-width="3">
+      <g transform="translate(150,140)">
+        <text font-size="36" x="-140" y="140">Time (s):</text>
+        <text font-size="36" x="290" y="140">0</text>
+        <line x1="300" y1="0" x2="300" y2="100" fill="none" stroke="#880000"/>
+        <text font-size="36" x="245" y="140">2</text>
+        <line x1="255" y1="0" x2="255" y2="100" fill="none" stroke="#880000"/>
+        <text font-size="36" x="170" y="140">4</text>
+        <line x1="180" y1="0" x2="180" y2="100" fill="none" stroke="#880000"/>
+        <text font-size="36" x="20" y="140">8</text>
+        <line x1="30" y1="0" x2="30" y2="100" fill="none" stroke="#880000"/>
+        <rect x="0" y="0" width="300" height="80" fill="#44AAFF" stroke="#880088" stroke-width="4">
+          <animate attributeName="width" calcMode="spline" values="300;255;180;30" keyTimes="0;.25;.5;1" keySplines="0,0,1,1;0,0,1,1;1,0,0,1" begin="0s" dur="8s" fill="freeze"/>
+        </rect>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-19-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-19-t-isvalid.html
new file mode 100644
index 000000000..75f05ae32
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-19-t-isvalid.html
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-19-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-19-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-19-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="40" x="3" y="45">calcMode="linear"</text>
+    <text font-size="40" x="3" y="100">keyTimes="0;.5;.75;1"</text>
+    <g xml:space="preserve" font-size="13.5" stroke-width="3">
+      <g transform="translate(150,140)">
+        <text font-size="36" x="-140" y="140">Time (s):</text>
+        <text font-size="36" x="290" y="140">0</text>
+        <line x1="300" y1="0" x2="300" y2="100" fill="none" stroke="#880000"/>
+        <text font-size="36" x="245" y="140">4</text>
+        <line x1="255" y1="0" x2="255" y2="100" fill="none" stroke="#880000"/>
+        <text font-size="36" x="170" y="140">6</text>
+        <line x1="180" y1="0" x2="180" y2="100" fill="none" stroke="#880000"/>
+        <text font-size="36" x="20" y="140">8</text>
+        <line x1="30" y1="0" x2="30" y2="100" fill="none" stroke="#880000"/>
+        <rect x="0" y="0" width="300" height="80" fill="#44AAFF" stroke="#880088" stroke-width="4">
+          <animate attributeName="width" calcMode="linear" values="300;255;180;30" keyTimes="0;.5;.75;1" begin="0s" dur="8s" fill="freeze"/>
+        </rect>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-20-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-20-t-isvalid.html
new file mode 100644
index 000000000..950c3568c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-20-t-isvalid.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-20-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-20-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-20-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <rect id="pink" x="20" y="20" width="200" height="200" fill="#fff">
+      <animate id="fadein" attributeName="fill" attributeType="auto" from="#fff" to="blue" begin="indefinite" dur="3s" fill="freeze"/>
+      <animate id="fadeout" attributeName="fill" attributeType="auto" from="blue" to="#fff" begin="indefinite" dur="3s" fill="freeze"/>
+    </rect>
+    <!-- ok so this is testing dynamic compositing as well -->
+    <g id="buttons">
+      <a xlink:href="#fadein">
+        <rect x="320" y="0" width="160" height="180" fill="green"/>
+        <text fill="white" font-size="30" font-weight="bold" x="330" y="90">Fade in</text>
+      </a>
+      <a xlink:href="#fadeout">
+        <rect x="320" y="180" width="160" height="180" fill="maroon"/>
+        <text fill="white" font-size="30" font-weight="bold" x="330" y="280">Fade out</text>
+      </a>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-21-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-21-t-isvalid.html
new file mode 100644
index 000000000..c4b1f5a5d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-21-t-isvalid.html
@@ -0,0 +1,67 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-21-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-21-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-21-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <circle stroke="white" stroke-width="30" fill="none" cx="100" cy="200" r="60">
+      <animate id="fadein" attributeName="stroke" attributeType="auto" from="white" to="#666" begin="indefinite" dur="3s" fill="freeze"/>
+      <animate id="fadeout" attributeName="stroke" attributeType="auto" from="#666" to="white" begin="indefinite" dur="3s" fill="freeze"/>
+    </circle>
+    <rect id="pink" x="20" y="20" width="180" height="180" fill="#fff">
+      <animate id="fadein2" attributeName="fill" attributeType="auto" from="#fff" to="blue" begin="fadein.begin" dur="3s" fill="freeze"/>
+      <animate id="fadeout2" attributeName="fill" attributeType="auto" from="blue" to="#fff" begin="fadeout.begin" dur="3s" fill="freeze"/>
+    </rect>
+    <circle stroke="white" stroke-width="20" fill="none" cx="200" cy="110" r="80">
+      <animate id="fadein3" attributeName="stroke" attributeType="auto" from="white" to="#666" begin="fadein.begin" dur="3s" fill="freeze"/>
+      <animate id="fadeout3" attributeName="stroke" attributeType="auto" from="#666" to="white" begin="fadeout.begin" dur="3s" fill="freeze"/>
+    </circle>
+    <!-- ok so this is testing dynamic compositing as well -->
+    <g id="buttons">
+      <a xlink:href="#fadein">
+        <rect x="320" y="0" width="160" height="180" fill="green"/>
+        <text fill="white" font-size="30" font-weight="bold" x="330" y="90">Fade in</text>
+      </a>
+      <a xlink:href="#fadeout">
+        <rect x="320" y="180" width="160" height="180" fill="maroon"/>
+        <text fill="white" font-size="30" font-weight="bold" x="330" y="280">Fade out</text>
+      </a>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-22-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-22-b-isvalid.html
new file mode 100644
index 000000000..dfea322d4
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-22-b-isvalid.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-22-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-22-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-22-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- Guide objects to show where the animation elements belong at which time -->
+    <g font-family="Verdana" font-size="12">
+      <text x="200" y="131">Yellow rect at time 0s</text>
+      <rect x="200" y="135" width="50" height="50" fill="none" stroke="black"/>
+      <text x="141.6666" y="102.6666">Yellow rect at time 3s</text>
+      <rect x="141.6666" y="106.6666" width="166.6666" height="111.6666" fill="none" stroke="rgb(0,0,255)"/>
+      <text x="25" y="46">Yellow rect at time 9s</text>
+      <rect x="25" y="50" width="400" height="240" fill="none" stroke="rgb(0,0,255)"/>
+    </g>
+    <rect id="RectElement" x="200" y="135" width="50" height="50" fill="rgb(255,255,0)" opacity=".5">
+      <animate attributeName="x" attributeType="XML" begin="0s" dur="9s" fill="freeze" from="200" to="25"/>
+      <animate attributeName="y" attributeType="XML" begin="0s" dur="9s" fill="freeze" from="135" to="50"/>
+      <animate attributeName="width" attributeType="XML" begin="0s" dur="9s" fill="freeze" from="50" to="400"/>
+      <animate attributeName="height" attributeType="XML" begin="0s" dur="9s" fill="freeze" from="50" to="240"/>
+    </rect>
+    <!-- Set up a new user coordinate system so that the text string's 
+			origin is at (0,0), allowing rotation and scale relative to 
+			the new origin 
+		-->
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-23-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-23-t-isvalid.html
new file mode 100644
index 000000000..a39fe7689
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-23-t-isvalid.html
@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-23-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-23-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-23-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- Guide objects to show where the animation elements belong at which time -->
+    <g font-size="12">
+      <text x="15" y="55">Color at 3s</text>
+      <rect x="15" y="60" width="30" height="30"/>
+      <circle cx="30" cy="75" r="10" fill="rgb(0,0,255)"/>
+      <text x="15" y="145">Color at 6s</text>
+      <rect x="15" y="150" width="30" height="30"/>
+      <circle cx="30" cy="165" r="10" fill="rgb(0,127,127)"/>
+      <text x="15" y="235">Color at 9s</text>
+      <rect x="15" y="240" width="30" height="30"/>
+      <circle cx="30" cy="255" r="10" fill="rgb(0,255,0)"/>
+    </g>
+
+    <g>
+      <rect x="150" y="50" width="240" height="240" stroke="black" fill="black"/>
+      <circle cx="270" cy="170" r="110" visibility="hidden">
+        <set attributeName="visibility" attributeType="CSS" to="visible" begin="3s" dur="6s" fill="freeze"/>
+        <animateColor attributeName="fill" attributeType="CSS" from="rgb(0,0,255)" to="rgb(0,255,0)" begin="3s" dur="6s" fill="freeze"/>
+      </circle>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-24-t-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-24-t-novalid.html
new file mode 100644
index 000000000..922125adb
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-24-t-novalid.html
@@ -0,0 +1,105 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-24-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-24-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-24-t.svg,v $</title>
+	<defs>
+		<font id="MyFont" horiz-adv-x="416">
+			<font-face font-family="MyFont" units-per-em="1000" panose-1="2 0 0 6 3 0 0 2 0 4" ascent="700" descent="-127" alphabetic="0"/>
+			<missing-glyph horiz-adv-x="233"/>
+			<glyph unicode=" " glyph-name="space" horiz-adv-x="233"/>
+			<glyph unicode="I" glyph-name="I" horiz-adv-x="330" d="M30 700V550H90V150H30V0H300V150H240V550H300V700H30Z"/>
+			<glyph unicode="t" glyph-name="t" horiz-adv-x="417" d="M5 550V410H137V0H280V410H412V550H5Z"/>
+			<glyph unicode="s" glyph-name="s" horiz-adv-x="468" d="M34 550V410V218H291V120H34V0H434V338H177V430H434V550H34Z"/>
+			<glyph unicode="&apos;" glyph-name="quotesingle" horiz-adv-x="198" d="M35 700L73 483H125L163 700H35Z"/>
+			<glyph unicode="a" glyph-name="a" horiz-adv-x="435" d="M71 550L3 0H143L154 119H282L293 0H433L365 550H71ZM168 259L182 410H254L268 259H168Z"/>
+			<glyph unicode="l" glyph-name="l" horiz-adv-x="435" d="M37 0H425V130H180V550H37V410V0Z"/>
+			<glyph unicode="i" glyph-name="i" horiz-adv-x="217" d="M37 550V410V0H180V550H37Z"/>
+			<glyph unicode="v" glyph-name="v" horiz-adv-x="430" d="M73 0H357L430 550H282L235 140H195L148 550H0L19 410L73 0Z"/>
+			<glyph unicode="e" glyph-name="e" horiz-adv-x="442" d="M37 550V410V0H419V130H180V210H299V340H180V420H419V550H37Z"/>
+			<glyph unicode="!" glyph-name="exclam" horiz-adv-x="237" d="M46 145V0H191V145H46ZM58 220H179L194 700H43L58 220Z"/>
+		</font>
+	</defs>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+    <font id="MyFont" horiz-adv-x="416">
+      <font-face font-family="MyFont" units-per-em="1000" panose-1="2 0 0 6 3 0 0 2 0 4" ascent="700" descent="-127" alphabetic="0"/>
+      <missing-glyph horiz-adv-x="233"/>
+      <glyph unicode=" " glyph-name="space" horiz-adv-x="233"/>
+      <glyph unicode="I" glyph-name="I" horiz-adv-x="330" d="M30 700V550H90V150H30V0H300V150H240V550H300V700H30Z"/>
+      <glyph unicode="t" glyph-name="t" horiz-adv-x="417" d="M5 550V410H137V0H280V410H412V550H5Z"/>
+      <glyph unicode="s" glyph-name="s" horiz-adv-x="468" d="M34 550V410V218H291V120H34V0H434V338H177V430H434V550H34Z"/>
+      <glyph unicode="&apos;" glyph-name="quotesingle" horiz-adv-x="198" d="M35 700L73 483H125L163 700H35Z"/>
+      <glyph unicode="a" glyph-name="a" horiz-adv-x="435" d="M71 550L3 0H143L154 119H282L293 0H433L365 550H71ZM168 259L182 410H254L268 259H168Z"/>
+      <glyph unicode="l" glyph-name="l" horiz-adv-x="435" d="M37 0H425V130H180V550H37V410V0Z"/>
+      <glyph unicode="i" glyph-name="i" horiz-adv-x="217" d="M37 550V410V0H180V550H37Z"/>
+      <glyph unicode="v" glyph-name="v" horiz-adv-x="430" d="M73 0H357L430 550H282L235 140H195L148 550H0L19 410L73 0Z"/>
+      <glyph unicode="e" glyph-name="e" horiz-adv-x="442" d="M37 550V410V0H419V130H180V210H299V340H180V420H419V550H37Z"/>
+      <glyph unicode="!" glyph-name="exclam" horiz-adv-x="237" d="M46 145V0H191V145H46ZM58 220H179L194 700H43L58 220Z"/>
+    </font>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="20">
+      <text x="70" y="110">Text from 0s to 3s</text>
+      <text x="100" y="185">Text at 6s</text>
+      <text x="100" y="220">Text at 9s</text>
+    </g>
+    <!-- Guide objects to show where the animation elements belong at which time -->
+    <g font-family="MyFont" stroke="none" fill="#bee">
+      <text transform="translate(50,90) rotate(-30)" font-size="20">It's alive!</text>
+      <text transform="translate(75,180) rotate(-15)" font-size="40">It's alive!</text>
+      <text x="100" y="270" font-size="60">It's alive!</text>
+    </g>
+    <!-- Set up a new user coordinate system so that the text string's
+            origin is at (0,0), allowing rotation and scale relative to
+            the new origin
+        -->
+    <g transform="translate(50,90)">
+      <!-- The following illustrates the use of the 'animateMotion',
+                and 'animateTransform' elements. At 3 seconds, the text:
+                * continuously moves diagonally across the viewport
+                * rotates from -30 to zero degrees
+                * scales by a factor of three.
+            -->
+      <text id="TextElement" x="0" y="0" font-family="MyFont" font-size="20" fill="#36e" transform="rotate(-30)">
+        It's alive!
+        <animateMotion path="M 0 0 L 50 180" begin="3s" dur="6s" fill="freeze"/>
+        <animateTransform attributeName="transform" attributeType="XML" type="rotate" from="-30" to="0" begin="3s" dur="6s" fill="freeze"/>
+        <animateTransform attributeName="transform" attributeType="XML" type="scale" from="1" to="3" additive="sum" begin="3s" dur="6s" fill="freeze"/>
+      </text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-25-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-25-t-isvalid.html
new file mode 100644
index 000000000..ffa132331
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-25-t-isvalid.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-25-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-25-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-25-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-family="Arial" font-size="14" x="30" y="40">Test animation options for specifying the target attribute/property.</text>
+    <g xml:space="preserve" font-family="Arial" font-size="14" stroke-width="3" transform="translate(0,50)">
+			<text x="20" y="164">0-3 sec. </text>
+			<line x1="80" y1="160" x2="200" y2="160" fill="none" stroke="green"/>
+			<text x="20" y="124">at 6 sec. </text>
+			<line x1="80" y1="120" x2="200" y2="120" fill="none" stroke="green"/>
+			<rect id="rect1" x="100" y="80" width="100" height="80" fill="#FFFF00" stroke="#FF00FF" stroke-width="4">
+				<animate attributeName="height" from="80" to="40" begin="3s" dur="3s" fill="freeze"/>
+			</rect>
+			<text x="240" y="164">0-6 sec. </text>
+			<line x1="305" y1="160" x2="425" y2="160" fill="none" stroke="green"/>
+			<text x="240" y="124">at 9 sec. </text>
+			<line x1="305" y1="120" x2="425" y2="120" fill="none" stroke="green"/>
+			<rect id="rect2" x="325" y="80" width="100" height="80" fill="#FFFF00" stroke="#FF00FF" stroke-width="4">
+				<animate attributeName="height" attributeType="XML" from="80" to="40" begin="6s" dur="3s" fill="freeze"/>
+			</rect>
+		</g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-26-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-26-t-isvalid.html
new file mode 100644
index 000000000..b5474f891
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-26-t-isvalid.html
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-26-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-26-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-26-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="30">
+      <circle cx="120" cy="140" r="70" fill="none" stroke="#36e" stroke-width="1">
+        <animate attributeName="stroke-width" from="1" to="60" begin="1s" dur="4s" fill="freeze"/>
+      </circle>
+      <circle cx="120" cy="140" r="40" fill="none" stroke="black" stroke-width="1"/>
+      <circle cx="120" cy="140" r="70" fill="none" stroke="black" stroke-width="1"/>
+      <circle cx="120" cy="140" r="100" fill="none" stroke="black" stroke-width="1"/>
+      <text x="70" y="280">anim. 1</text>
+    </g>
+    <g font-size="30">
+      <circle cx="360" cy="140" r="70" fill="none" stroke="#e3a" stroke-width="1">
+        <animate attributeName="stroke-width" attributeType="CSS" from="1" to="60" begin="4s" dur="3s" fill="freeze"/>
+      </circle>
+      <circle cx="360" cy="140" r="40" fill="none" stroke="black" stroke-width="1"/>
+      <circle cx="360" cy="140" r="70" fill="none" stroke="black" stroke-width="1"/>
+      <circle cx="360" cy="140" r="100" fill="none" stroke="black" stroke-width="1"/>
+      <text x="310" y="280">anim. 2</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-27-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-27-t-isvalid.html
new file mode 100644
index 000000000..2cd182740
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-27-t-isvalid.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-27-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-27-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-27-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-family="Arial" font-size="16" text-anchor="middle" x="225" y="40">Test animation options for specifying the target element.</text>
+    <g xml:space="preserve" font-family="Arial" font-size="14" text-anchor="end" stroke-width="3">
+			<text x="80" y="244">0 to 3 sec. </text>
+			<line x1="80" y1="240" x2="200" y2="240" fill="none" stroke="green"/>
+			<text x="80" y="124">at 6 sec. </text>
+			<line x1="80" y1="120" x2="200" y2="120" fill="none" stroke="green"/>
+			<rect id="rect1" x="100" y="80" width="100" height="160" fill="blue" stroke="#36e" stroke-width="4"/>
+			<animate xlink:href="#rect1" attributeName="height" attributeType="XML" from="160" to="40" begin="3s" dur="3s" fill="freeze"/>
+			<text x="305" y="244">0 to 6 sec. </text>
+			<line x1="305" y1="240" x2="425" y2="240" fill="none" stroke="green"/>
+			<text x="305" y="124">at 9 sec. </text>
+			<line x1="305" y1="120" x2="425" y2="120" fill="none" stroke="green"/>
+			<rect id="rect2" x="325" y="80" width="100" height="160" fill="blue" stroke="#36e" stroke-width="4">
+				<animate attributeName="height" attributeType="XML" from="160" to="40" begin="6s" dur="3s" fill="freeze"/>
+			</rect>
+		</g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-28-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-28-t-isvalid.html
new file mode 100644
index 000000000..0dd94c7d1
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-28-t-isvalid.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-28-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-28-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-28-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g stroke="#F1E900" fill="#F1E900" stroke-width="5">
+      <circle cx="240" cy="180" r="150"/>
+      <!--circle cx="240" cy="180" r="150" stroke-opacity=".5"/-->
+      <g id="eyes" stroke="#000077">
+        <path d="M260 131c0,-15 12,-28 28,-28 15,0 27,13 27,28 0,15 -12,28 -27,28 -16,0 -28,-13 -28,-28z"/>
+        <path d="M165 131c0,-15 12,-28 28,-28 15,0 27,13 27,28 0,15 -12,28 -27,28 -16,0 -28,-13 -28,-28z"/>
+      </g>
+      <path d="M151 227c46,52 138,52 184,0"/>
+      <animate attributeName="stroke" attributeType="CSS" begin="0s" dur="4s" fill="freeze" from="#F1E900" to="#000000"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-29-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-29-b-isvalid.html
new file mode 100644
index 000000000..761f538b2
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-29-b-isvalid.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-29-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-29-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-29-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <circle stroke="#666" stroke-width="30" fill="none" cx="100" cy="200" r="60"/>
+    <rect id="pink" x="20" y="20" width="180" height="180" fill="#080" fill-opacity="0">
+      <animate id="fadein" attributeName="fill-opacity" attributeType="auto" from="0" to="1" begin="indefinite" dur="3s" fill="freeze"/>
+      <animate id="fadeout" attributeName="fill-opacity" attributeType="auto" from="1" to="0" begin="indefinite" dur="3s" fill="freeze"/>
+    </rect>
+    <circle stroke="#666" stroke-width="20" fill="none" cx="200" cy="110" r="80"/>
+    <g id="buttons">
+      <a xlink:href="#fadein">
+        <rect x="320" y="0" width="160" height="180" fill="green"/>
+        <text fill="white" font-size="30" font-weight="bold" x="330" y="90">Fade in</text>
+      </a>
+      <a xlink:href="#fadeout">
+        <rect x="320" y="180" width="160" height="180" fill="maroon"/>
+        <text fill="white" font-size="30" font-weight="bold" x="330" y="280">Fade out</text>
+      </a>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-30-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-30-t-isvalid.html
new file mode 100644
index 000000000..554946432
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-30-t-isvalid.html
@@ -0,0 +1,146 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-30-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-30-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-30-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform=" translate(20 0) scale(1.3 1.3)">
+      <!-- SILHOUETTES-->
+      <path d="M210 40 C210 40 210 100 170 190" fill="none" stroke="#b4b4b4"/>
+      <path d="M 171 188 l 10 -10 l -10 -4 z" fill="#b4b4b4" stroke="none"/>
+      <polyline fill="none" stroke="#b4b4b4" stroke-width="2" points="200,20 200,40 220,40 220,60"/>
+      <polyline transform="rotate(15)" fill="none" stroke="#b4b4b4" stroke-width="9" points="200,120 200,140 220,140 220,160"/>
+
+      <line x1="40" y1="50" x2="20" y2="10" stroke="#b4b4b4" stroke-width="3"/>
+      <line x1="160" y1="50" x2="80" y2="10" stroke="#b4b4b4" stroke-width="3"/>
+      <line x1="30" y1="30" x2="120" y2="30" stroke="#b4b4b4"/>
+      <path d="M 120 30 l -10 3 l 0 -6 z" fill="#b4b4b4" stroke="none"/>
+
+      <line x1="70" y1="70" x2="145" y2="70" stroke="#b4b4b4"/>
+      <rect x="10" y="60" width="60" height="20" fill="#b4b4b4" stroke="#b4b4b4" stroke-width="2"/>
+      <rect x="145" y="60" width="30" height="40" fill="#b4b4b4" stroke="#b4b4b4" stroke-width="2"/>
+      <path d="M 145 70 l -10 3 l 0 -6 z" fill="#b4b4b4" stroke="none"/>
+
+      <circle cx="30" cy="100" r="10" fill="#b4b4b4" stroke="#b4b4b4"/>
+      <circle cx="100" cy="195" r="15" fill="#b4b4b4" stroke="#b4b4b4"/>
+      <line x1="37" y1="107" x2="89" y2="184" stroke="#b4b4b4"/>
+      <path d="M 90 185 l -3 -12 l -6 5 z" fill="#b4b4b4" stroke="none"/>
+
+      <rect x="300" y="10" width="20" height="20" fill="#b4b4b4" stroke="#b4b4b4" stroke-width="2"/>
+      <rect x="300" y="170" width="20" height="40" fill="#b4b4b4" stroke="#b4b4b4" stroke-width="2"/>
+      <line x1="310" y1="30" x2="310" y2="170" stroke="#b4b4b4"/>
+      <path d="M 310 170 l -3 -10 l 6 0 z" fill="#b4b4b4" stroke="none"/>
+
+      <rect x="230" y="7.5" width="40" height="7.5" fill="#b4b4b4" stroke="none"/>
+      <rect x="230" y="170" width="40" height="30" fill="#b4b4b4" stroke="none"/>
+      <line x1="250" y1="10" x2="250" y2="170" stroke="#b4b4b4"/>
+      <path d="M 250 170 l -3 -10 l 6 0 z" fill="#b4b4b4" stroke="none"/>
+      <!-- END OF SILHOUETTES-->
+
+      <!-- DEFS-->
+      <defs>
+        <line id="lineID" x1="30" y1="50" x2="10" y2="10" stroke="rgb(16, 93, 140)" stroke-width="3">
+          <animate attributeName="x1" from="30" to="90" begin="0" dur="3" fill="freeze"/>
+        </line>
+      </defs>
+
+      <defs>
+        <rect id="rectID" x="10" y="60" width="60" height="20" fill="blue" stroke="black" stroke-width="2">
+          <animateColor attributeName="fill" from="white" to="rgb(16, 93, 140)" begin="0" dur="3" fill="freeze"/>
+          <animate attributeName="height" from="20" to="40" begin="0" dur="3" fill="freeze"/>
+        </rect>
+      </defs>
+
+      <defs>
+        <circle id="circleID" cx="20" cy="100" r="10" fill="rgb(16, 93, 140)" stroke="black">
+          <animate attributeName="cy" from="100" to="130" begin="0" dur="3" fill="freeze"/>
+          <animateTransform attributeName="transform" type="scale" from="1" to="1.5" additive="sum" begin="0" dur="3" fill="freeze"/>
+        </circle>
+      </defs>
+
+      <defs>
+        <polyline id="polylineID" fill="none" stroke="rgb(16, 93, 140)" stroke-width="2" points="200,20 200,40 220,40 220,60">
+          <animateMotion path="M 0 0 l 0 100" begin="0" dur="3" fill="freeze"/>
+          <animate attributeName="stroke-width" from="2" to="9" begin="0" dur="3" fill="freeze"/>
+        </polyline>
+      </defs>
+
+      <defs>
+        <polygon id="polygonID" fill="green" stroke="black" points="240,20 240,40 260,40 260,20" stroke-width="2">
+          <animate attributeName="fill" from="white" to="rgb(16, 93, 140)" begin="0" dur="3" fill="freeze"/>
+        </polygon>
+      </defs>
+
+      <defs>
+        <image id="imageID" x="230" y="20" width="40" height="80" 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">
+          <animate attributeName="y" from="5" to="145" begin="0" dur="3" fill="freeze"/>
+        </image>
+      </defs>
+      <!-- END OF DEFS-->
+
+      <!-- ACTUAL TEST CONTENT-->
+      <use xlink:href="#lineID">
+        <animate attributeName="x" from="10" to="70" begin="0" dur="3" fill="freeze"/>
+      </use>
+
+      <use xlink:href="#rectID">
+        <animateTransform attributeName="transform" type="translate" from="0 0" to="140 0" begin="0" dur="3" fill="freeze"/>
+        <animateTransform attributeName="transform" type="scale" from="1 1" to="0.5 1" begin="0" dur="3" additive="sum" fill="freeze"/>
+      </use>
+
+      <use xlink:href="#circleID">
+        <animate attributeName="x" from="10" to="70" begin="0" dur="3" fill="freeze"/>
+      </use>
+
+      <use xlink:href="#polylineID">
+        <animateTransform attributeName="transform" type="rotate" from="0" to="15" additive="sum" begin="0" dur="3" fill="freeze"/>
+      </use>
+
+      <use x="60" y="-10" xlink:href="#polygonID">
+        <animateMotion path="M 0 0 l 0 150" begin="0" dur="3" fill="freeze"/>
+        <animateTransform attributeName="transform" type="scale" from="1 1" to="1 2" begin="0" dur="3" additive="sum" fill="freeze"/>
+      </use>
+
+      <use xlink:href="#imageID">
+        <animateTransform attributeName="transform" type="scale" from="1 .25" to="1 1" begin="0" dur="3" additive="sum" fill="freeze"/>
+      </use>
+      <!-- END OF ACTUAL TEST CONTENT-->
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-31-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-31-t-isvalid.html
new file mode 100644
index 000000000..37f3d463e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-31-t-isvalid.html
@@ -0,0 +1,118 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-31-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-31-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-31-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- GRAY TESTAREAS-->
+    <rect x="5" y="7.5" width="375" height="75" fill="silver" stroke="black" stroke-width="3"/>
+    <rect x="5" y="112.5" width="375" height="75" fill="silver" stroke="black" stroke-width="3"/>
+    <g transform="scale(1.5)" display="inline">
+
+      <!-- PURPLE CIRCLES-->
+      <circle display="inline" cx="30" cy="30" r="20" fill="purple" stroke="black" stroke-width="5"/>
+      <circle display="inline" cx="30" cy="100" r="20" fill="purple" stroke="black" stroke-width="5">
+        <animate attributeName="visibility" from="visible" to="hidden" begin="6" dur="2"/>
+      </circle>
+
+      <!-- GREEN CIRCLES-->
+      <g display="none">
+        <circle display="inline" cx="80" cy="30" r="20" fill="green" stroke="black" stroke-width="5"/>
+        <animate attributeName="display" from="none" to="inline" begin="0" dur="3" fill="freeze"/>
+      </g>
+      <circle visibility="hidden" cx="80" cy="100" r="20" fill="green" stroke="black" stroke-width="5">
+        <animate attributeName="visibility" from="hidden" to="visible" begin="0" dur="3" fill="freeze"/>
+      </circle>
+
+      <!-- DODGERBLUE CIRCLES-->
+      <circle display="none" cx="130" cy="30" r="20" fill="dodgerblue" stroke="black" stroke-width="5">
+        <set attributeName="display" to="inline" begin="2" dur="1" fill="freeze"/>
+      </circle>
+      <circle visibility="hidden" cx="130" cy="100" r="20" fill="dodgerblue" stroke="black" stroke-width="5">
+        <animate attributeName="visibility" from="hidden" to="visible" begin="1" dur="2" fill="freeze"/>
+      </circle>
+
+      <!-- BLUE CIRCLES-->
+      <g display="none">
+        <g display="inherit">
+          <circle display="inline" cx="180" cy="30" r="20" fill="blue" stroke="black" stroke-width="5"/>
+        </g>
+        <animate attributeName="display" from="inline" to="none" begin="3" dur="3" fill="freeze"/>
+      </g>
+      <circle visibility="hidden" cx="180" cy="100" r="20" fill="blue" stroke="black" stroke-width="5">
+        <animate attributeName="visibility" from="visible" to="hidden" begin="3" dur="3" fill="freeze"/>
+      </circle>
+
+      <!-- YELLOW CIRCLES-->
+      <g display="none">
+        <g display="inherit">
+          <circle display="inline" cx="180" cy="30" r="20" fill="yellow" stroke="black" stroke-width="5"/>
+        </g>
+        <animate attributeName="display" from="none" to="inherit" begin="4" dur="3" fill="freeze"/>
+      </g>
+      <circle visibility="hidden" cx="180" cy="100" r="20" fill="yellow" stroke="black" stroke-width="5">
+        <animate attributeName="visibility" from="hidden" to="visible" begin="4" dur="3" fill="freeze"/>
+      </circle>
+
+      <!-- CYAN CIRCLES-->
+      <g display="none">
+        <circle cx="230" cy="30" r="20" fill="#00ffff" stroke="black" stroke-width="5">
+          <animate attributeName="display" begin="0" dur="0.5" keyTimes="0; 0.5; 1" values="inherit; none; inherit" repeatCount="8"/>
+        </circle>
+        <animate attributeName="display" begin="0" dur="2" keyTimes="0; 0.5; 1" values="inline; none; inline" repeatCount="2" fill="freeze"/>
+      </g>
+      <g visibility="hidden">
+        <circle cx="230" cy="100" r="20" fill="#00ffff" stroke="black" stroke-width="5">
+          <animate attributeName="visibility" begin="0" dur="0.5" keyTimes="0; 0.5; 1" values="inherit; hidden; inherit" repeatCount="8"/>
+        </circle>
+        <animate attributeName="visibility" begin="0" dur="2" keyTimes="0; 0.5; 1" values="visible; hidden; visible" repeatCount="2" fill="freeze"/>
+      </g>
+      <animate attributeName="display" from="inherit" to="none" begin="6" dur="2"/>
+    </g>
+
+    <text x="385" y="40" font-size="16">display</text>
+    <text x="385" y="150" font-size="18">visibility</text>
+    <text x="5" y="235" font-size="28">Test of display attribute animation.</text>
+    <text x="5" y="265" font-size="18">Circles with same color should be visible at same time.</text>
+
+    <text x="310" y="335" display="none" fill="red">Test running...
+      <set attributeName="display" to="inline" begin="0" dur="8.5"/>
+    </text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-32-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-32-t-isvalid.html
new file mode 100644
index 000000000..bcd4ca00e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-32-t-isvalid.html
@@ -0,0 +1,139 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-32-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-32-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-32-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- Draw the boxes to contain the shapes and the text labels for the boxes -->
+    <!-- ====================================================================== -->
+    <g fill="black" stroke="none" font-family="Arial" font-size="8">
+      <text x="5" y="90">Stroked</text>
+      <text x="5" y="195">Unstroked</text>
+      <text x="50" y="135">Zero width rect</text>
+      <text x="130" y="135">Zero height rect</text>
+      <text x="210" y="135">Zero radius circle</text>
+      <text x="315" y="135">Zero x radius ellipse</text>
+      <text x="394" y="135">Zero y radius ellipse</text>
+      <text x="210" y="290">Zero length line</text>
+    </g>
+
+    <g fill="none" stroke="#000000">
+      <!-- rects -->
+      <rect x="50" y="50" width="35" height="60"/>
+      <rect x="50" y="155" width="35" height="60"/>
+      <rect x="130" y="50" width="35" height="60"/>
+      <rect x="130" y="155" width="35" height="60"/>
+
+      <!-- circles -->
+      <rect x="210" y="50" width="60" height="60"/>
+      <rect x="210" y="155" width="60" height="60"/>
+
+      <!-- ellipses -->
+      <rect x="315" y="50" width="35" height="60"/>
+      <rect x="315" y="155" width="35" height="60"/>
+      <rect x="394" y="50" width="35" height="60"/>
+      <rect x="394" y="155" width="35" height="60"/>
+
+      <!-- line -->
+      <rect x="210" y="260" width="60" height="10"/>
+    </g>
+
+    <!-- ====================================================================== -->
+    <!-- Draw 4 rectangles, two with zero width, two with zero height           -->
+    <!-- (stroked and unstroked)                                                -->
+    <!-- ====================================================================== -->
+    <rect id="Zero-width-stroked-rect" fill="#00FF00" stroke="#000000" x="55" y="55" height="50" width="0">
+      <animate attributeName="width" from="0" to="25" begin="0" dur="3" fill="freeze"/>
+      <animate attributeName="width" from="25" to="0" begin="3" dur="3" fill="freeze"/>
+    </rect>
+    <rect id="Zero-height-stroked-rect" fill="#00FF00" stroke="#000000" x="135" y="55" width="25" height="0">
+      <animate attributeName="height" from="0" to="50" begin="0" dur="3" fill="freeze"/>
+      <animate attributeName="height" from="50" to="0" begin="3" dur="3" fill="freeze"/>
+    </rect>
+    <rect id="Zero-width-unstroked-rect" fill="#FF8000" stroke="none" x="55" y="160" height="50" width="0">
+      <animate attributeName="width" from="0" to="25" begin="0" dur="3" fill="freeze"/>
+      <animate attributeName="width" from="25" to="0" begin="3" dur="3" fill="freeze"/>
+    </rect>
+    <rect id="Zero-height-unstroked-rect" fill="#FF8000" stroke="none" x="135" y="160" width="25" height="0">
+      <animate attributeName="height" from="0" to="50" begin="0" dur="3" fill="freeze"/>
+      <animate attributeName="height" from="50" to="0" begin="3" dur="3" fill="freeze"/>
+    </rect>
+    <!-- ====================================================================== -->
+    <!-- Draw two zero radius circles (stroked and unstroked)                   -->
+    <!-- ====================================================================== -->
+    <circle id="Zero-radius-stroked-circle" fill="#00FF00" stroke="#000000" cx="240" cy="80" r="0">
+      <animate attributeName="r" from="0" to="25" begin="0" dur="3" fill="freeze"/>
+      <animate attributeName="r" from="25" to="0" begin="3" dur="3" fill="freeze"/>
+    </circle>
+    <circle id="Zero-radius-unstroked-circle" fill="#FF8000" stroke="none" cx="240" cy="185" r="0">
+      <animate attributeName="r" from="0" to="25" begin="0" dur="3" fill="freeze"/>
+      <animate attributeName="r" from="25" to="0" begin="3" dur="3" fill="freeze"/>
+    </circle>
+    <!-- ====================================================================== -->
+    <!-- Draw 4 ellipses, two with a zero x radius, two with a zero y radius    -->
+    <!-- (stroked and unstroked)                                                -->
+    <!-- ====================================================================== -->
+    <ellipse id="Zero-x-radius-stroked-ellipse" fill="#00FF00" stroke="#0000FF" cx="332" cy="80" rx="0" ry="25">
+      <animate attributeName="rx" from="0" to="12" begin="0" dur="3" fill="freeze"/>
+      <animate attributeName="rx" from="12" to="0" begin="3" dur="3" fill="freeze"/>
+    </ellipse>
+    <ellipse id="Zero-x-radius-unstroked-ellipse" fill="#FF8000" stroke="none" cx="332" cy="185" rx="0" ry="25">
+      <animate attributeName="rx" from="0" to="12" begin="0" dur="3" fill="freeze"/>
+      <animate attributeName="rx" from="12" to="0" begin="3" dur="3" fill="freeze"/>
+    </ellipse>
+    <ellipse id="Zero-y-radius-stroked-ellipse" fill="#00FF00" stroke="#0000FF" cx="411" cy="80" rx="12" ry="0">
+      <animate attributeName="ry" from="0" to="25" begin="0" dur="3" fill="freeze"/>
+      <animate attributeName="ry" from="25" to="0" begin="3" dur="3" fill="freeze"/>
+    </ellipse>
+    <ellipse id="Zero-y-radius-unstroked-ellipse" fill="#FF8000" stroke="none" cx="411" cy="185" rx="12" ry="0">
+      <animate attributeName="ry" from="0" to="25" begin="0" dur="3" fill="freeze"/>
+      <animate attributeName="ry" from="25" to="0" begin="3" dur="3" fill="freeze"/>
+    </ellipse>
+    <!-- ====================================================================== -->
+    <!-- Draw a zero-length line                                                -->
+    <!-- ====================================================================== -->
+    <line id="Zero-length-line" stroke="#0000FF" x1="240" y1="265" x2="240" y2="265">
+      <animate attributeName="x1" from="240" to="215" begin="0" dur="3" fill="freeze"/>
+      <animate attributeName="x2" from="240" to="265" begin="0" dur="3" fill="freeze"/>
+      <animate attributeName="x1" from="215" to="240" begin="3" dur="3" fill="freeze"/>
+      <animate attributeName="x2" from="265" to="240" begin="3" dur="3" fill="freeze"/>
+    </line>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-33-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-33-t-isvalid.html
new file mode 100644
index 000000000..b9a460041
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-33-t-isvalid.html
@@ -0,0 +1,131 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-33-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-33-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-33-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- FIRST TEST-->
+    <g transform="translate(110, 50) scale(0.6)">
+      <text x="-160" y="-30" font-size="30" stroke="none" fill="#ccc">0</text>
+      <text x="-50" y="-30" font-size="30" stroke="none" fill="#ccc">0.8-3.2</text>
+      <text x="140" y="-30" font-size="30" stroke="none" fill="#ccc">4</text>
+      <g fill="none" stroke="#888" stroke-dasharray="10,6">
+        <polyline points="-150,0 0,0 150,0"/>
+      </g>
+      <g fill="#ccc" stroke="#555">
+        <circle cx="-150" r="20"/>
+        <circle r="20"/>
+        <circle cx="150" r="20"/>
+      </g>
+      <circle r="20" fill="rgb(204,0,102)" stroke="#000" stroke-width="3">
+        <animateMotion dur="4" values="-150 0; 150 0" calcMode="linear" fill="freeze" keyTimes="0; 0.2; 0.4; 0.6; 0.8; 1" keyPoints="0; 0.5; 0.5; 0.5; 0.5; 1"/>
+      </circle>
+    </g>
+    <!-- SECOND TEST-->
+    <g transform="translate(370, 50) scale(0.6)">
+      <text x="-160" y="-30" font-size="30" stroke="none" fill="#ccc">0</text>
+      <text x="-100" y="-30" font-size="30" stroke="none" fill="#ccc">2</text>
+      <text x="80" y="-30" font-size="30" stroke="none" fill="#ccc">2</text>
+      <text x="140" y="-30" font-size="30" stroke="none" fill="#ccc">4</text>
+      <g fill="none" stroke="#888" stroke-dasharray="10,6">
+        <polyline points="-150,0 -90,0"/>
+        <polyline points="90,0 150,0"/>
+      </g>
+      <g fill="#ccc" stroke="#555">
+        <circle cx="-150" r="20"/>
+        <circle cx="-90" r="20"/>
+        <circle cx="90" r="20"/>
+        <circle cx="150" r="20"/>
+      </g>
+      <circle r="20" fill="rgb(204,0,102)" stroke="#000" stroke-width="3">
+        <animateMotion dur="4" values="-150 0; 150 0" calcMode="linear" fill="freeze" keyTimes="0; 0.5; 0.5; 0.5; 0.5; 1" keyPoints="0; 0.2; 0.4; 0.6; 0.8; 1"/>
+      </circle>
+    </g>
+    <!-- THIRD TEST-->
+    <!-- The lenght of the lines in the polyline (motionpath) are 100,50 and 100.
+		 The animated circle starts at the midpoint of one of the "legs" and also pass 
+		 this point at time 1.4 since 
+		 1.4 = 4*(0.25) + (4*(0.75-0.25))*(1/5).
+		 Where 0.25 is the time at keyPoint 1 (2nd) and 1/5 since the control circle is at 
+		 1/5 of the distance between keyPoint 1 and 0 (2nd and 3rd).-->
+    <g transform="translate(110, 180) scale(0.6)">
+      <text x="-115" y="-30" font-size="30" stroke="none" fill="#ccc">3</text>
+      <text x="-85" y="-60" font-size="30" stroke="none" fill="#ccc">2.6</text>
+      <text x="60" y="-60" font-size="30" stroke="none" fill="#ccc">0</text>
+      <text x="95" y="-30" font-size="30" stroke="none" fill="#ccc">1</text>
+      <text x="-75" y="20" font-size="30" stroke="none" fill="#ccc">4</text>
+      <text x="40" y="20" font-size="30" stroke="none" fill="#ccc">1.4</text>
+      <g fill="none" stroke="#888" stroke-dasharray="10,6">
+        <polyline points="-105,0 -25,-60 25,-60 105,0"/>
+      </g>
+      <g fill="#ccc" stroke="#555">
+        <circle cx="-105" r="20"/>
+        <circle cx="-65" cy="-30" r="20"/>
+        <circle cx="65" cy="-30" r="20"/>
+        <circle cx="105" r="20"/>
+      </g>
+      <circle r="20" fill="rgb(204,0,102)" stroke="#000" stroke-width="3">
+        <animateMotion dur="4" path="M -105,0 L -25,-60 25,-60 105,0" calcMode="linear" fill="freeze" keyPoints="0.8; 1; 0; 0.2" keyTimes="0; 0.25; 0.75; 1"/>
+      </circle>
+    </g>
+    <!-- FOURTH TEST-->
+    <g transform="translate(370, 160) scale(0.6)">
+      <text x="-135" y="-30" font-size="30" stroke="none" fill="#ccc">3</text>
+      <text x="-95" y="-30" font-size="30" stroke="none" fill="#ccc">2.6</text>
+      <text x="65" y="-30" font-size="30" stroke="none" fill="#ccc">0</text>
+      <text x="115" y="-30" font-size="30" stroke="none" fill="#ccc">1</text>
+      <text x="-85" y="50" font-size="30" stroke="none" fill="#ccc">4</text>
+      <text x="50" y="50" font-size="30" stroke="none" fill="#ccc">1.4</text>
+      <g fill="none" stroke="#888" stroke-dasharray="10,6">
+        <polyline points="-125,0 125,0"/>
+      </g>
+      <g fill="#ccc" stroke="#555">
+        <circle cx="-125" r="20"/>
+        <circle cx="-75" r="20"/>
+        <circle cx="75" r="20"/>
+        <circle cx="125" r="20"/>
+      </g>
+      <circle r="20" fill="rgb(204,0,102)" stroke="#000" stroke-width="3">
+        <animateMotion dur="4" from="-125,0" to="125,0" calcMode="linear" fill="freeze" keyPoints="0.8; 1; 0; 0.2" keyTimes="0; 0.25; 0.75; 1"/>
+      </circle>
+    </g>
+    <text x="5" y="235" font-size="28">Test of keyPoints and keyTimes.</text>
+    <text x="5" y="265" font-size="18">Number indicates the circle's passing time in seconds.</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-34-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-34-t-isvalid.html
new file mode 100644
index 000000000..dccc5a38c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-34-t-isvalid.html
@@ -0,0 +1,92 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-34-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-34-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-34-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="translate(40,0) scale(0.8)">
+      <!-- GRAY SILHOUETTES INDICATING TIME IN SECONDS-->
+      <polygon points="248.5,38.5 276.5,22.5 298.5,19.5 316.5,26.5 332.5,40.5 331.5,57.5 322.5,70.5 307.5,76.5             314.5,80.5 324.5,86.5 333.5,99.5 333.5,121.5 327.5,130.5 312.5,143.5 292.5,149.5             270.5,148.5 248.5,142.5 252.5,114.5 267.5,119.5 282.5,119.5 297.5,115.5             304.5,109.5 295.5,99.5 284.5,92.5 277.5,84.5 270.5,74.5 281.5,66.5 293.5,60.5             297.5,50.5 292.5,45.5 281.5,45.5 274.5,49.5 266.5,53.5" fill="#ccc" stroke="rgb(0,0,0)" stroke-width="1"/>
+
+      <polygon points="108.5,38.5 123.5,26.5 148.5,16.5 172.5,17.5 188.5,19.5 202.5,23.5 206.5,26.5 210.5,37.5          213.5,44.5 215.5,57.5 209.5,68.5 203.5,81.5 187.5,98.5 164.5,120.5 206.5,121.5          224.5,121.5 220.5,149.5 194.5,147.5 181.5,147.5 167.5,146.5 150.5,147.5          133.5,149.5 117.5,148.5 117.5,136.5 118.5,124.5 133.5,115.5 151.5,97.5 170.5,78.5          186.5,59.5 179.5,43.5 159.5,35.5 139.5,40.5 125.5,49.5" fill="#ccc" stroke="rgb(0,0,0)" stroke-width="1"/>
+
+      <polygon points="26.5,32.5 33.5,32.5 40.5,29.5 47.5,23.5 61.5,17.5 73.5,16.5 74.5,33.5 73.5,50.5 73.5,64.5          72.5,77.5 72.5,90.5 72.5,105.5 71.5,126.5 89.5,128.5 90.5,138.5 89.5,151.5          72.5,151.5 54.5,152.5 38.5,152.5 27.5,152.5 28.5,139.5 30.5,127.5 44.5,125.5          46.5,112.5 47.5,99.5 46.5,87.5 48.5,73.5 48.5,53.5 34.5,52.5 22.5,52.5          22.5,51.5 22.5,41.5 22.5,33.5" fill="#ccc" stroke="rgb(0,0,0)" stroke-width="1"/>
+
+      <polygon points="427.5,17.5 439.5,15.5 449.5,15.5 449.5,29.5 447.5,44.5 447.5,59.5 465.5,60.5 466.5,74.5          465.5,89.5 450.5,87.5 449.5,102.5 449.5,123.5 449.5,140.5 449.5,153.5          420.5,154.5 421.5,137.5 420.5,123.5 420.5,111.5 419.5,99.5 392.5,97.5 367.5,99.5          366.5,79.5 367.5,69.5 376.5,43.5 381.5,27.5 384.5,17.5 412.5,16.5 406.5,36.5          400.5,49.5 394.5,70.5 419.5,71.5 423.5,49.5 424.5,33.5" fill="#ccc" stroke="rgb(0,0,0)" stroke-width="1"/>
+
+      <!-- FIRST TEST, POINTS-->
+      <polygon points="26.5,32.5 33.5,32.5 40.5,29.5 47.5,23.5 61.5,17.5 73.5,16.5 74.5,33.5 73.5,50.5 73.5,64.5              72.5,77.5 72.5,90.5 72.5,105.5 71.5,126.5 89.5,128.5 90.5,138.5 89.5,151.5              72.5,151.5 54.5,152.5 38.5,152.5 27.5,152.5 28.5,139.5 30.5,127.5 44.5,125.5              46.5,112.5 47.5,99.5 46.5,87.5 48.5,73.5 48.5,53.5 34.5,52.5 22.5,52.5              22.5,51.5 22.5,41.5 22.5,33.5" fill="rgb(204,0,102)" stroke="rgb(0,0,0)" stroke-width="4">
+        <animate attributeName="points" values="26.5,32.5 33.5,32.5 40.5,29.5 47.5,23.5 61.5,17.5 73.5,16.5 74.5,33.5 73.5,50.5 73.5,64.5              72.5,77.5 72.5,90.5 72.5,105.5 71.5,126.5 89.5,128.5 90.5,138.5 89.5,151.5              72.5,151.5 54.5,152.5 38.5,152.5 27.5,152.5 28.5,139.5 30.5,127.5 44.5,125.5              46.5,112.5 47.5,99.5 46.5,87.5 48.5,73.5 48.5,53.5 34.5,52.5 22.5,52.5              22.5,51.5 22.5,41.5 22.5,33.5 ; 108.5,38.5 123.5,26.5 148.5,16.5 172.5,17.5 188.5,19.5 202.5,23.5 206.5,26.5 210.5,37.5          213.5,44.5 215.5,57.5 209.5,68.5 203.5,81.5 187.5,98.5 164.5,120.5 206.5,121.5          224.5,121.5 220.5,149.5 194.5,147.5 181.5,147.5 167.5,146.5 150.5,147.5          133.5,149.5 117.5,148.5 117.5,136.5 118.5,124.5 133.5,115.5 151.5,97.5 170.5,78.5          186.5,59.5 179.5,43.5 159.5,35.5 139.5,40.5 125.5,49.5;           248.5,38.5 276.5,22.5 298.5,19.5 316.5,26.5 332.5,40.5 331.5,57.5 322.5,70.5 307.5,76.5             314.5,80.5 324.5,86.5 333.5,99.5 333.5,121.5 327.5,130.5 312.5,143.5 292.5,149.5             270.5,148.5 248.5,142.5 252.5,114.5 267.5,119.5 282.5,119.5 297.5,115.5             304.5,109.5 295.5,99.5 284.5,92.5 277.5,84.5 270.5,74.5 281.5,66.5 293.5,60.5             297.5,50.5 292.5,45.5 281.5,45.5 274.5,49.5 266.5,53.5 ;              427.5,17.5 439.5,15.5 449.5,15.5 449.5,29.5 447.5,44.5 447.5,59.5 465.5,60.5 466.5,74.5          465.5,89.5 450.5,87.5 449.5,102.5 449.5,123.5 449.5,140.5 449.5,153.5          420.5,154.5 421.5,137.5 420.5,123.5 420.5,111.5 419.5,99.5 392.5,97.5 367.5,99.5          366.5,79.5 367.5,69.5 376.5,43.5 381.5,27.5 384.5,17.5 412.5,16.5 406.5,36.5          400.5,49.5 394.5,70.5 419.5,71.5 423.5,49.5 424.5,33.5" fill="freeze" begin="1" dur="3s"/>
+
+      </polygon>
+
+
+      <!-- SECOND TEST, FILL-RULE-->
+      <g transform="scale(0.3) translate(-450, 500)">
+        <path fill-rule="nonzero" fill="#ccc" stroke="none" d="M 500,100 L 500,300 700,300 700,100 550,100 550,250 650,250 650,100 500,100 z">
+          <animate attributeName="fill-rule" values="nonzero; evenodd; evenodd; evenodd" begin="1" dur="4" fill="freeze"/>
+          <animate attributeName="fill" from="rgb(204,0,102)" to="#ccc" begin="0" dur="4" calcMode="discrete" fill="freeze"/>
+        </path>
+      </g>
+      <g transform="scale(0.3) translate(-30, 500)">
+        <path fill-rule="evenodd" fill="#ccc" stroke="none" d="M 500,100 L 500,300 700,300 700,100 550,100 550,250 650,250 650,100 500,100 z">
+          <animate attributeName="fill-rule" values="evenodd; nonzero; evenodd; evenodd" begin="1" dur="4" fill="freeze"/>
+          <animate attributeName="fill" from="#ccc" to="rgb(204,0,102)" begin="1" dur="2" calcMode="discrete" fill="remove"/>
+        </path>
+      </g>
+      <g transform="scale(0.3) translate(390, 500)">
+        <path fill="#ccc" stroke="none" d="M 500,100 L 500,300 700,300 700,100 550,100 550,250 650,250 650,100 500,100 z">
+          <animate attributeName="fill-rule" values="evenodd; evenodd; nonzero; evenodd" begin="1" dur="4" fill="freeze"/>
+          <animate attributeName="fill" from="#ccc" to="rgb(204,0,102)" begin="2" dur="2" calcMode="discrete" fill="remove"/>
+        </path>
+      </g>
+      <g transform="scale(0.3) translate(810, 500)">
+        <path fill="#ccc" stroke="none" d="M 500,100 L 500,300 700,300 700,100 550,100 550,250 650,250 650,100 500,100 z">
+          <animate attributeName="fill-rule" values="evenodd; evenodd; evenodd" begin="1" dur="3"/>
+          <animate attributeName="fill" from="#ccc" to="rgb(204,0,102)" begin="3" dur="2" calcMode="discrete" fill="freeze"/>
+        </path>
+      </g>
+    </g>
+
+
+    <text x="5" y="225" font-size="28">Animation on: 'points' and 'fill-rule'.</text>
+    <text x="5" y="255" font-size="18">Digit should match outline at indicated time.</text>
+    <text x="5" y="275" font-size="18">Filled square should follow morphing digit discretely.</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-35-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-35-t-isvalid.html
new file mode 100644
index 000000000..39ef7d689
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-35-t-isvalid.html
@@ -0,0 +1,120 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-35-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-35-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-35-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="translate(0,0) scale(0.9)">
+      <g>
+        <g fill="none" stroke="gray" stroke-width="15">
+          <g stroke="black">
+            <polyline id="poly" stroke-dasharray="90,20,5,15" points="240,20,300,20,240,80,300,80">
+              <animate begin="0" dur="10" attributeName="stroke-linecap" values="butt; round; square; square" keyTimes="0; 0.33; 0.66; 1" fill="freeze"/>
+              <animate begin="0" dur="10" attributeName="stroke-linejoin" values="miter; round; bevel; bevel" keyTimes="0; 0.33; 0.66; 1" fill="freeze"/>
+            </polyline>
+            <use x="0" y="0" stroke="red" stroke-width="1" xlink:href="#poly"/>
+            <animateTransform type="translate" begin="0" dur="10" values="0 0; 0 0; 0 95; 0 95; 0 190; 0 190" keyTimes="0; 0.3; 0.35; 0.65; 0.7; 1" attributeName="transform" fill="freeze"/>
+          </g>
+          <polyline id="poly1" stroke-linecap="butt" stroke-linejoin="miter" stroke-dasharray="90,20,5,15" points="140,20,200,20,140,80,200,80"/>
+          <polyline id="poly2" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="90,20,5,15" points="140,115,200,115,140,175,200,175"/>
+          <polyline id="poly3" stroke-linecap="square" stroke-linejoin="bevel" stroke-dasharray="90,20,5,15" points="140,210,200,210,140,270,200,270"/>
+          <use x="0" y="0" stroke="red" stroke-width="1" xlink:href="#poly1"/>
+          <use x="0" y="0" stroke="red" stroke-width="1" xlink:href="#poly2"/>
+          <use x="0" y="0" stroke="red" stroke-width="1" xlink:href="#poly3"/>
+        </g>
+        <g>
+          <polyline fill="none" stroke="gray" stroke-dashoffset="-50" stroke-dasharray="5,5,20" stroke-width="5" points="10,10,50,10,10,40,50,40"/>
+          <polyline fill="none" stroke="gray" stroke-dashoffset="-30" stroke-dasharray="5,5,20" stroke-width="5" points="10,50,50,50,10,80,50,80"/>
+          <polyline fill="none" stroke="gray" stroke-dashoffset="-10" stroke-dasharray="5,5,20" stroke-width="5" points="10,90,50,90,10,120,50,120"/>
+          <polyline fill="none" stroke="gray" stroke-dashoffset="0" stroke-dasharray="5,5,20" stroke-width="5" points="10,130,50,130,10,160,50,160"/>
+          <polyline fill="none" stroke="gray" stroke-dashoffset="10" stroke-dasharray="5,5,20" stroke-width="5" points="10,170,50,170,10,200,50,200"/>
+          <polyline fill="none" stroke="gray" stroke-dashoffset="30" stroke-dasharray="5,5,20" stroke-width="5" points="10,210,50,210,10,240,50,240"/>
+          <polyline fill="none" stroke="gray" stroke-dashoffset="50" stroke-dasharray="5,5,20" stroke-width="5" points="10,250,50,250,10,280,50,280"/>
+        </g>
+        <g>
+          <polyline fill="none" stroke="red" stroke-dasharray="5,5,20" stroke-width="5" points="60,10,100,10,60,40,100,40">
+            <animate attributeName="stroke-dashoffset" begin="0" dur="10" values="-50; -50; -30; -30; -10; -10; 0; 0; 10; 10; 30; 30; 50; 50" keyTimes="0; 0.05; 0.1; 0.15; 0.2; 0.25; 0.3; 0.35; 0.4; 0.45; 0.5; 0.55; 0.6; 1" fill="freeze"/>
+          </polyline>
+          <animateTransform type="translate" begin="0" dur="10" values="0 0; 0 0; 0 40; 0 40; 0 80; 0 80; 0 120; 0 120; 0 160; 0 160; 0 200; 0 200; 0 240; 0 240" keyTimes="0; 0.05; 0.1; 0.15; 0.2; 0.25; 0.3; 0.35; 0.4; 0.45; 0.5; 0.55; 0.6; 1" attributeName="transform" fill="freeze"/>
+        </g>
+      </g>
+      <g id="miterLimit" visibility="hidden" transform="scale(2.5) translate(130 2)">
+        <g id="reference">
+          <g>
+            <path d="M16,51.1c0.8-2.9,2.5-9.2,3-11c2.1,0,8.9,0,11,0c0.5,1.7,2.5,8.2,3.3,11.1l1.9,1.4H47l1.9-2.6L33.8,1.4L31.9,0H17.5                      l-1.9,1.4L0.8,49.9l1.9,2.6h11.4L16,51.1z M15.5,37.5c-0.8,2.9-2.5,9.2-3,11c-1.7,0-4.6,0-7.1,0C6.8,44,18.2,6.5,19,4                      c2.1,0,9.3,0,11.4,0c0.8,2.5,12.5,40,13.9,44.5c-2.7,0-5.9,0-7.6,0c-0.5-1.7-2.5-8.2-3.3-11l-1.9-1.4H17.4L15.5,37.5z"/>
+            <path d="M22.3,9.8l-2.3,9.3l-2.9,10.2l1.9,2.6h10.7l1.9-2.6l-3-10.3c0,0-2.5-9.3-2.5-9.3L22.3,9.8z M23.9,20.1                      c0,0,0.2-0.8,0.4-1.8c0.1,0.5,0.5,1.8,0.5,1.8s1.4,4.9,2.3,7.8c-2,0-3.4,0-5.4,0C22.5,25,23.9,20.1,23.9,20.1z"/>
+            <set attributeName="visibility" begin="0" dur="2" to="visible"/>
+          </g>
+          <g>
+            <path d="M31.9,0H16.1L0.8,49.9l1.9,2.6h12.9c0,0,2.8-10.2,3.4-12.5c2.1,0,8.9,0,11,0c0.7,2.2,3.7,12.5,3.7,12.5H47l1.9-2.6                      L33.3,0H31.9z M30.4,4c0.8,2.5,12.5,40,13.9,44.5c-2.7,0-5.9,0-7.6,0c-0.7-2.2-3.7-12.5-3.7-12.5h-17c0,0-2.8,10.2-3.4,12.5                      c-1.7,0-4.6,0-7.1,0C6.8,44,18.2,6.5,19,4C21.1,4,28.3,4,30.4,4z"/>
+            <path d="M22.3,9.8l-2.3,9.3l-2.9,10.2l1.9,2.6h10.7l1.9-2.6l-3-10.3c0,0-2.5-9.3-2.5-9.3L22.3,9.8z M23.9,20.1                      c0,0,0.2-0.8,0.4-1.8c0.1,0.5,0.5,1.8,0.5,1.8s1.4,4.9,2.3,7.8c-2,0-3.4,0-5.4,0C22.5,25,23.9,20.1,23.9,20.1z"/>
+            <set attributeName="visibility" begin="2.5" dur="2" to="visible"/>
+          </g>
+          <g>
+            <path d="M31.9,0H16.1L0,52.5h15.6c0,0,2.8-10.2,3.4-12.5c2.1,0,8.9,0,11,0c0.7,2.2,3.7,12.5,3.7,12.5h16L33.3,0H31.9z M30.4,4                      c0.8,2.5,12.5,40,13.9,44.5c-2.7,0-5.9,0-7.6,0c-0.7-2.2-3.7-12.5-3.7-12.5h-17c0,0-2.8,10.2-3.4,12.5c-1.7,0-4.6,0-7.1,0                      C6.8,44,18.2,6.5,19,4C21.1,4,28.3,4,30.4,4z"/>
+            <path d="M22.3,9.8l-2.3,9.3l-3.7,12.8h16.1L28.7,19c0,0-2.5-9.3-2.5-9.3L22.3,9.8z M23.9,20.1c0,0,0.2-0.8,0.4-1.8                      c0.1,0.5,0.5,1.8,0.5,1.8s1.4,4.9,2.3,7.8c-2,0-3.4,0-5.4,0C22.5,25,23.9,20.1,23.9,20.1z"/>
+            <set attributeName="visibility" begin="5" dur="2" to="visible"/>
+          </g>
+          <g>
+            <path d="M31.9,0H16.1L0,52.5h15.6c0,0,2.8-10.2,3.4-12.5c2.1,0,8.9,0,11,0c0.7,2.2,3.7,12.5,3.7,12.5h16L33.3,0H31.9z M30.4,4                      c0.8,2.5,12.5,40,13.9,44.5c-2.7,0-5.9,0-7.6,0c-0.7-2.2-3.7-12.5-3.7-12.5h-17c0,0-2.8,10.2-3.4,12.5c-1.7,0-4.6,0-7.1,0                      C6.8,44,18.2,6.5,19,4C21.1,4,28.3,4,30.4,4z"/>
+            <path d="M22.3,9.8l-2.3,9.3l-3.7,12.8h16.1L28.7,19c0,0-2.5-9.3-2.5-9.3l-2-7.6L22.3,9.8z M23.9,20.1c0,0,0.2-0.8,0.4-1.8                      c0.1,0.5,0.5,1.8,0.5,1.8s1.4,4.9,2.3,7.8c-2,0-3.4,0-5.4,0C22.5,25,23.9,20.1,23.9,20.1z"/>
+            <set attributeName="visibility" begin="7.5" to="visible"/>
+          </g>
+        </g>
+        <g id="animated">
+          <path fill="none" stroke="#FF0000" stroke-width="4" stroke-miterlimit="1" d="M17.5,38.1l-3.4,12.5H2.7L17.5,2h14.3L47,50.5                   H35.2l-3.7-12.5H17.5z M29.8,29.9l-3-10.3C26,16.7,25,13,24.3,10.2c-0.6,2.9-1.5,6.6-2.3,9.4l-3,10.3H29.8z">
+            <animate attributeName="stroke-miterlimit" attributeType="CSS" begin="0" dur="10" keyTimes="0; 0.2; 0.25; 0.45; 0.5; 0.7; 0.75; 1" fill="freeze" values="1; 1; 1.5; 1.5; 2; 2; 5; 5"/>
+          </path>
+          <set attributeName="visibility" begin="0" dur="2" to="visible"/>
+          <set attributeName="visibility" begin="2.5" dur="2" to="visible"/>
+          <set attributeName="visibility" begin="5" dur="2" to="visible"/>
+          <set attributeName="visibility" begin="7.5" to="visible"/>
+        </g>
+        <use x="0" y="60" xlink:href="#animated"/>
+        <use x="0" y="60" xlink:href="#reference"/>
+      </g>
+      <path fill="none" stroke="blue" stroke-width="10" stroke-dasharray="5" transform="translate(520 20) scale(1 2) rotate(90)" d="M15.2,5.4C5.5,10.1,1.1,18.8,2,31.7c14.8,32.1,138.9-59,127.8-19.7C112.1,75.3,42.2-8.8,15.2,5.4">
+        <animate begin="1" dur="1" attributeName="stroke-dasharray" values="5; 500" keyTimes="0; 1" fill="freeze"/>
+        <animate begin="0" dur="10" attributeName="stroke-dashoffset" from="0" to="100"/>
+      </path>
+    </g>
+    <text x="5" y="280" font-size="18">Animation on: 'stroke-dasharray', 'stroke-dashoffset',</text>
+    <text x="5" y="305" font-size="18">'stroke-miterlimit', 'stroke-linecap' and 'stroke-linejoin'.</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-36-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-36-t-isvalid.html
new file mode 100644
index 000000000..0073cff7a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-36-t-isvalid.html
@@ -0,0 +1,134 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-36-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-36-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-36-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="25" font-size="16">&lt;animateTransform&gt; on structure,</text>
+    <text text-anchor="middle" x="240" y="45" font-size="16">hyperlinking and text elements</text>
+
+    <g transform="translate(0,0)">
+
+      <g transform="translate(60,90)">
+        <g id="animatedG" fill="rgb(230,230,230)" stroke="rgb(255,180,0)">
+          <animateTransform attributeName="transform" type="rotate" values="0;360;180;360" dur="3s"/>
+
+          <path d="M0 0 C 30 0 30 0 30 -30 C 0 -30 0 -30 0 0 Z"/>
+          <path d="M0 0 C 30 0 30 0 30 -30 C 0 -30 0 -30 0 0 Z" transform="rotate(90)"/>
+          <path d="M0 0 C 30 0 30 0 30 -30 C 0 -30 0 -30 0 0 Z" transform="rotate(180)"/>
+          <path d="M0 0 C 30 0 30 0 30 -30 C 0 -30 0 -30 0 0 Z" transform="rotate(270)"/>
+          <rect x="-15" y="-15" width="30" height="30"/>
+        </g>
+
+        <text y="60" text-anchor="middle">&lt;g&gt;</text>
+      </g>
+
+      <g transform="translate(180,110)">
+        <g>
+          <use xlink:href="#animatedG" transform="translate(-20, -30) scale(0.4)"/>
+          <use xlink:href="#animatedG" transform="translate(-20, 0) scale(0.4)"/>
+          <use xlink:href="#animatedG" transform="translate(20, -30) scale(0.4)"/>
+          <use xlink:href="#animatedG" transform="translate(20, 0) scale(0.4)"/>
+        </g>
+
+        <text y="40" text-anchor="middle">&lt;use&gt;</text>
+      </g>
+
+      <g transform="translate(300,90)">
+        <image id="imageID" x="-30" y="-30" width="60" height="60" 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+            <glyph unicode="1" glyph-name="one" horiz-adv-x="558" d="M458 716L100 534V428L357 552V97H241V380L140 328V0H458V716Z"/>
+            <glyph unicode="2" glyph-name="two" horiz-adv-x="585" d="M69 509Q82 523 102 541T147 575T203 603T268 614Q311 614 342 599T392 560T421 505T430 443Q430 420 423 398T405 352L343 201H444L492 309Q508 345 519 379T531 448Q531 504 511 552T454 635T369 691T262 711Q231 711 204 704T152 684T106 655T69 623V509ZM535 97H187L309 422Q316 441 315 457T306 483T287 500T265 506Q261 506 254 505T239 499T224 485T211 461L50 0H535V97Z"/>
+            <glyph unicode="3" glyph-name="three" horiz-adv-x="542" d="M58 553Q109 588 148 601T220 614Q255 614 282 604T328 575T356 535T366 488Q366 475 364 460T355 429T336 397T302 368Q311 363 325 353T352 326T376 286T386 232Q386 203 376 177T345 130T295 98T227 86Q179 86 134 104T50 153V45Q59 38 74 29T111 10T163 -5T231 -11Q296 -11 345 8T426 58T475 131T492 218Q492 251 486 276T469 320T446 354T421 378Q438 396 454 425T470 503Q470 546 454 584T406 650T332 695T233 711Q179 711 137 696T58 655V553ZM156 255Q156         229 173 212T217 194Q243 194 260 211T278 255Q278 281 261 298T217 316Q191 316 174 299T156 255ZM161 467Q161 444 177 428T216 412Q225 412 234 415T252 425T265 442T271 467Q271 491 256 506T216 522Q202 522 192 517T174 503T164 486T161 467Z"/>
+          </font>
+        </defs>
+
+        <text id="textID" fill="rgb(230,230,230)" stroke="rgb(255,180,0)" font-family="MyDecFont" font-size="40" text-anchor="middle">123</text>
+        <animateTransform attributeName="transform" xlink:href="#textID" type="rotate" values="0;360;180;360" dur="3s"/>
+
+
+        <text y="60" text-anchor="middle">&lt;text&gt;</text>
+      </g>
+
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-37-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-37-t-isvalid.html
new file mode 100644
index 000000000..1f720042b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-37-t-isvalid.html
@@ -0,0 +1,88 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-37-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-37-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-37-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="25" font-size="16">&lt;animateTransform&gt; shape elements</text>
+    <g transform="translate(0,0)">
+      <g transform="translate(60,90)">
+        <path id="pathID" fill="rgb(230,230,230)" stroke="rgb(255,180,0)" d="M 0 0 Q 30 0 30 -30 Q 0 -30 0 0 Q 0 -30 -30 -30 Q -30 0 0 0 Q -30 0 -30 30 Q 0 30 0 0 Q 0 30 30 30 Q30 0 0 0 Z"/>
+        <animateTransform attributeName="transform" xlink:href="#pathID" type="rotate" values="0;360;180;360" dur="3s"/>
+        <text y="60" text-anchor="middle">&lt;path&gt;</text>
+      </g>
+
+      <g transform="translate(180,90)">
+        <rect id="rectID" fill="rgb(230,230,230)" stroke="rgb(255,180,0)" x="-30" y="-20" width="60" height="40"/>
+        <animateTransform attributeName="transform" xlink:href="#rectID" type="rotate" values="0;360;180;360" dur="3s"/>
+        <text y="60" text-anchor="middle">&lt;rect&gt;</text>
+      </g>
+
+      <g transform="translate(300,90)">
+        <circle id="circleID" fill="rgb(230,230,230)" stroke="rgb(255,180,0)" r="30"/>
+        <animateTransform attributeName="transform" xlink:href="#circleID" type="scale" values="1;0.2;1.5;1" dur="3s"/>
+        <text y="60" text-anchor="middle">&lt;circle&gt;</text>
+      </g>
+
+      <g transform="translate(420,90)">
+        <ellipse id="ellipseID" fill="rgb(230,230,230)" stroke="rgb(255,180,0)" rx="40" ry="20"/>
+        <animateTransform attributeName="transform" xlink:href="#ellipseID" type="rotate" values="0;360;180;360" dur="3s"/>
+        <text y="60" text-anchor="middle">&lt;ellipse&gt;</text>
+      </g>
+
+      <g transform="translate(60,220)">
+        <line id="lineID" stroke="rgb(255,180,0)" stroke-width="10" stroke-linecap="round" x1="-30" y1="-20" x2="30" y2="20"/>
+        <animateTransform attributeName="transform" xlink:href="#lineID" type="rotate" values="0;360;180;360" dur="3s"/>
+        <text y="60" text-anchor="middle">&lt;line&gt;</text>
+      </g>
+
+      <g transform="translate(180,220)">
+        <polyline id="polylineID" stroke="rgb(255,180,0)" stroke-width="10" stroke-linecap="round" fill="none" stroke-linejoin="round" points="-30 20 -30 -20 30 20 30 -20"/>
+        <animateTransform attributeName="transform" xlink:href="#polylineID" type="rotate" values="0;360;180;360" dur="3s"/>
+        <text y="60" text-anchor="middle">&lt;polyline&gt;</text>
+      </g>
+
+      <g transform="translate(300,220)">
+        <polygon id="polygonID" fill="rgb(230,230,230)" stroke="rgb(255,180,0)" points="-30 20 -30 -20 30 20 30 -20"/>
+        <animateTransform attributeName="transform" xlink:href="#polygonID" type="rotate" values="0;360;180;360" dur="3s"/>
+        <text y="60" text-anchor="middle">&lt;polygon&gt;</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-38-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-38-t-isvalid.html
new file mode 100644
index 000000000..9e9c15129
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-38-t-isvalid.html
@@ -0,0 +1,80 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-38-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-38-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" preserveAspectRatio="none" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-38-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g id="elk" fill="rgb(246,255,129)" stroke="rgb(0,0,0)" transform="translate(40 5) scale(0.9 0.9)">
+      <path fill="rgb(191,48,0)" d="M39.4 149.4 C31 156.2 21.3 167 29.3 177.9 C39.6 191.8 60.5 190.6 70.3 176.5 C75.8                168.6 70.3 138.5 87.6 140.7 C101.1 142.4 97 174.9 96.6 184.7 C96.3 193.7 95.4                200.4 91.4 208.7 C88.2 215.2 82.2 221.7 81.6 228.7 C79.7 249.7 104.5 239.8                105.6 222.7 C106.7 205.9 101.8 190.2 103.6 173.7 C104.6 164.8 111 154.2 117.4                166.7 C121.5 174.8 117.1 183 115.6 190.7 C113.6 201 109 229.3 120.9 236.5                C134.1 244.5 141.3 215.2 139.7 205.7 C138.4 197.5 133.7 189.6 131.6 181.7                C130.7 178.3 126.2 161.8 128.8 158.9 C135.5 151.7 145.6 168.2 147.4 172.7 C150.5                180.4 150.3 189 147.8 196.7 C144.2 207.8 130.8 231.9 145.4 241.8 C166.7                256.2 164.8 218.6 163.4 208.7 C162.1 199.9 160.3 190.6 159.6 181.7 C158.7 169.5                163.8 167.6 175.4 167.7 C203.6 167.8 180.5 199.7 179.6 214.7 C179 224.2                183.4 236.6 194.7 237.7 C208.4 239 208.6 220.8 208.7 210.9 C208.9 189.8 197                171.5 198.9 150.8 C210.5 146.1 196.6 133.6 191.7 130.4 C182.6 124.5 172.3 122.1                161.7 120.6 C146.9 118.6 132 120.5 117.1 121 C110.5 121.2 104 121.4 97.5                120.1 C92.3 119 86.5 117.7 81.2 119.2 C77.7 120.2 71.6 122.5 68.6 124.6 C65.9                126.6 64.8 130.2 62.6 132.8 C56.4 140.2 46.8 143.3 39.5 149.3 z"/>
+      <path d="M165.2 86.7 C184 67.3 201.2 47.5 188.2 19.7 C182.1 6.5 153.5 -12.8 154.5 13.9 C154.9                24.4 160.7 29.8 165.5 37.7 C168.8 43.2 172 60.8 158.7 57.6 C150.8 55.7 152.3                40.9 139.5 47.8 C130.2 52.8 133.8 60.1 138.3 66.8 C142.2 72.8 149.3 79.3                141.5 86 C134.6 91.9 126.9 84 127.3 75.9 C111 72.5 123.3 89.9 124.3 95.8 C114.3                103.2 117.2 93.4 111.2 90 C103.8 85.6 97 92.4 97.2 98 C97.4 105.8 105.2                105.2 96.7 113 C94 115.4 90.6 116.8 87.2 117.7 C85.5 118.2 83.8 118.6 82.1                119 C81.6 119.1 77.9 119.7 79.4 120.6 C80.9 121.4 82.8 120.7 84.4 120.7 C86                120.6 87.6 120.5 89.2 120.3 C92.5 120 95.9 119.5 99.2 118.9 C106.1 117.6 113                115.9 119.6 113.6 C126.4 111.3 133 108.5 139.3 105.3 C145.4 102.2 151.3 98.5                156.7 94.3 C159.7 92 162.5 89.5 165.1 86.8 z"/>
+      <path d="M56.8 120.4 C57 120.6 57.3 120.8 57.5 121 C59.3 122.4 61.8 122.9 64.1 123.1 C65.3                123.3 66.6 123.3 67.8 123.4 C68.3 123.4 68.9 123.5 69.4 123.5 C69.7 123.5 70.5                123.3 70.8 123.6 C71.2 124.1 70.4 124.4 70.1 124.5 C68.8 125.1 67.3 124.7                66 124.9 C65.1 125 64.1 125.1 63.2 125.2 C59.5 125.5 55.8 125.8 52.1 126 C48.2                126.2 44.2 126.3 40.3 126.2 C36.4 126.1 32.5 125.8 28.6 125.3 C25 124.8                21.4 123.9 18 122.7 C14.9 121.5 11.8 120 9.2 117.9 C6.7 115.9 4.6 113.3 3.1                110.4 C1.5 107.1 0.7 103.3 0.6 99.6 C-0.1 81.8 22.3 81 17.9 99.6 C16.6 105.2                10.2 115 18.6 117.6 C28.6 120.7 26.5 109.2 24.8 104.7 C27.7 104.2 31.6 104.2                34.5 104.7 C34.3 109.3 33.6 117.7 40.6 117.6 C47.8 117.5 41.5 109.7 49.6                109.6 C57.6 109.5 53.3 116.4 56.9 120.3 z"/>
+      <path fill="rgb(255,255,255)" d="M71.5 129.8 C72.3 131.6 75.3 131.5 75.4 129.3 C75.5 126.5 70.2 126.8 71.5 129.8"/>
+      <path fill="rgb(255,255,255)" d="M80.1 130 C82.9 127.7 78.6 125 77.6 126.4 C76.6 127.9 77.6 132.1 80.1 130"/>
+    </g>
+    <g stroke-width="5" fill="none" stroke="none">
+      <rect fill="none" x="0" y="0" width="300" height="300">
+        <animateColor attributeName="stroke" values="green; white" begin="1" dur="0.2" repeatCount="5"/>
+      </rect>
+      <rect fill="none" x="100" y="100" width="100" height="100">
+        <animateColor attributeName="stroke" values="green; white" begin="3" dur="0.2" repeatCount="5"/>
+      </rect>
+      <rect fill="none" x="0" y="100" width="100" height="100">
+        <animateColor attributeName="stroke" values="green; white" begin="5" dur="0.2" repeatCount="5"/>
+      </rect>
+      <rect fill="none" x="200" y="0" width="100" height="100">
+        <animateColor attributeName="stroke" values="green; white" begin="7" dur="0.2" repeatCount="5"/>
+      </rect>
+      <rect fill="none" x="100" y="0" width="200" height="200">
+        <animateColor attributeName="stroke" values="green; white" begin="9" dur="0.2" repeatCount="5"/>
+      </rect>
+      <rect fill="none" x="0" y="100" width="200" height="200">
+        <animateColor attributeName="stroke" values="green; white" begin="11" dur="0.2" repeatCount="5"/>
+      </rect>
+      <rect fill="none" x="0" y="100" width="300" height="200">
+        <animateColor attributeName="stroke" values="green; white" begin="13" dur="0.2" repeatCount="5"/>
+      </rect>
+      <rect fill="none" x="0" y="0" width="300" height="300">
+        <animateColor attributeName="stroke" values="green; white" begin="15" dur="0.2" repeatCount="5"/>
+      </rect>
+    </g>
+    <animate attributeName="viewBox" xlink:href="#svg-root" values="0 0 300 300; 0 0 300 300; 100 100 100 100; 100 100 100 100; 0 100 100 100; 0 100 100 100; 200 0 100 100; 200 0 100 100; 100 0 200 200; 100 0 200 200; 0 100 200 200; 0 100 200 200; 0 100 300 200; 0 100 300 200; 0 0 300 300; 0 0 300 300" keyTimes="0; 0.1; 0.15; 0.2; 0.25; 0.3; 0.35; 0.4; 0.45; 0.5; 0.55; 0.6; 0.65; 0.7; 0.75; 1" begin="0" dur="20" fill="freeze"/>
+    <text x="5" y="240" font-size="14">Animation on: 'viewBox'. Flashing frame should</text>
+    <text x="5" y="260" font-size="14">only appear at the edges of the SVG element.</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="298" height="298" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="298" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="'Arial Black', Arial, sans-serif" font-weight="bold" font-size="20" x="150" text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-39-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-39-t-isvalid.html
new file mode 100644
index 000000000..44cc438c7
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-39-t-isvalid.html
@@ -0,0 +1,114 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-39-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-39-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-39-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="25" font-size="16">&lt;animate&gt; on xlink:href</text>
+    <g>
+      <g transform="translate(60,90)">
+        <text text-anchor="middle" font-size="20" y="10">&lt;set&gt;</text>
+      </g>
+
+      <g transform="translate(180,90)">
+        <a xlink:href="animate-elem-38-t.svg" text-anchor="middle" font-size="30">
+          <circle r="30" fill="rgb(230,230,230)" stroke="rgb(255,180,0)"/>
+          <text id="initialAnchor" y="10" fill="gray" font-weight="bold">38</text>
+          <text id="anchor1sto2s" y="10" display="none" fill="gray" font-weight="bold">02</text>
+          <set id="hideInitial" xlink:href="#initialAnchor" attributeName="display" to="none" begin="1s;showAnchor.end+1s" dur="1s"/>
+          <set id="showAnchor" xlink:href="#anchor1sto2s" attributeName="display" to="inline" begin="1s;showAnchor.end+1s" dur="1s"/>
+          <set attributeName="xlink:href" to="animate-elem-02-t.svg" begin="1s;showAnchor.end+1s" dur="1s"/>
+        </a>
+        <text y="60" text-anchor="middle">&lt;a&gt;</text>
+      </g>
+
+      <g transform="translate(300,90)">
+        <image x="-30" y="-30" width="60" height="60" 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"/>
+        </image>
+        <text y="60" text-anchor="middle">&lt;image&gt;</text>
+      </g>
+
+      <g transform="translate(420,210)">
+        <use xlink:href="#useA" font-size="30" fill="rgb(230,230,230)" text-anchor="middle" stroke="rgb(255,180,0)" font-weight="bold">
+          <animate id="useAnimate" attributeName="xlink:href" from="#useB" to="#useA" begin="0s;useAnimate.end" dur="2s"/>
+        </use>
+
+        <text y="60" text-anchor="middle">&lt;use&gt;</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-40-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-40-t-isvalid.html
new file mode 100644
index 000000000..0e8682825
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-40-t-isvalid.html
@@ -0,0 +1,200 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-40-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-40-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-40-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="25" font-size="16">&lt;animate&gt; of x/y/width/height</text>
+
+    <g font-size="14">
+      <g transform="translate(60,90)">
+        <defs>
+          <rect id="posMarker" x="-3" y="-3" width="6" height="6"/>
+
+          <g id="markerGroup" fill="rgb(230,230,230)" stroke="rgb(255,180,0)">
+            <use id="topLeft" xlink:href="#posMarker" x="-15" y="-15"/>
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+        <use xlink:href="#markerGroup"/>
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+        <text text-anchor="middle" y="60">x/y on &lt;use&gt;</text>
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+      <g transform="translate(180,90)">
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+        <use xlink:href="#markerGroup"/>
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+        <text text-anchor="middle" y="60">x/y on &lt;image&gt;</text>
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+      <g transform="translate(300,90)">
+        <rect x="-15" y="-15" width="50" height="20" fill="black" stroke="rgb(255,180,0)">
+          <animate attributeName="x" values="-15;15;15;-15;-15" begin="0s" dur="4s"/>
+          <animate attributeName="y" values="-15;-15;15;15;-15" begin="0s" dur="4s"/>
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+        <use xlink:href="#markerGroup"/>
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+        <text text-anchor="middle" y="60">x/y on &lt;rect&gt;</text>
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+        <rect x="-15" y="-15" width="50" height="20" fill="black" stroke="rgb(255,180,0)">
+          <animate attributeName="x" values="-15;15;15;-15;-15" begin="0s" dur="4s"/>
+          <animate attributeName="y" values="-15;-15;15;15;-15" begin="0s" dur="4s"/>
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+        <use xlink:href="#markerGroup"/>
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+        <text text-anchor="middle" y="60">x/y on &lt;rect&gt;</text>
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+        <use xlink:href="#markerGroup" x="-20"/>
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+        <text text-anchor="middle" y="60">x/y on &lt;text&gt;(2)</text>
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+      <g transform="translate(180,210)">
+        <image xlink:href="data:image/jpg;base64,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" x="-40" y="-40" width="50" height="50" preserveAspectRatio="none">
+          <animate attributeName="width" values="50;80;20;50" begin="0s" dur="3s"/>
+          <animate attributeName="height" values="50;20;80;50" begin="0s" dur="3s"/>
+        </image>
+
+        <rect x="-40" y="-40" width="50" height="50" stroke="rgb(255,180,0)" fill="none">
+          <set attributeName="stroke-width" to="4" begin="0s;3s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-40" y="-40" width="80" height="20" stroke="rgb(255,180,0)" fill="none">
+          <set attributeName="stroke-width" to="4" begin="1s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-40" y="-40" width="20" height="80" stroke="rgb(255,180,0)" fill="none">
+          <set attributeName="stroke-width" to="4" begin="2s" dur="0.2s"/>
+        </rect>
+
+        <text text-anchor="middle" y="60">width/height</text>
+        <text text-anchor="middle" y="75">on &lt;image&gt;</text>
+      </g>
+
+
+      <g transform="translate(300,210)">
+        <rect x="-40" y="-40" width="50" height="50" fill="gray">
+          <animate attributeName="width" values="50;80;20;50" begin="0s" dur="3s"/>
+          <animate attributeName="height" values="50;20;80;50" begin="0s" dur="3s"/>
+        </rect>
+
+        <rect x="-40" y="-40" width="50" height="50" stroke="rgb(255,180,0)" fill="none">
+          <set attributeName="stroke-width" to="4" begin="0s;3s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-40" y="-40" width="80" height="20" stroke="rgb(255,180,0)" fill="none">
+          <set attributeName="stroke-width" to="4" begin="1s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-40" y="-40" width="20" height="80" stroke="rgb(255,180,0)" fill="none">
+          <set attributeName="stroke-width" to="4" begin="2s" dur="0.2s"/>
+        </rect>
+
+        <text text-anchor="middle" y="60">width/height</text>
+        <text text-anchor="middle" y="75">on &lt;rect&gt;</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-41-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-41-t-isvalid.html
new file mode 100644
index 000000000..ff2a8c3f7
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-41-t-isvalid.html
@@ -0,0 +1,393 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-41-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-41-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-41-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="25" font-size="20">graphics</text>
+    <g transform="translate(80, 75)">
+      <g transform="translate(30,10)" text-anchor="end" font-size="12">
+        <text>fill</text>
+        <text y="20">fill-rule</text>
+        <text y="40">stroke</text>
+        <text y="60">stroke-width</text>
+        <text y="80">stroke-linecap</text>
+        <text y="100">stroke-linejoin</text>
+        <text y="120">stroke-miterlimit</text>
+        <text y="140">stroke-dashoffset</text>
+        <text y="160">display</text>
+        <text y="180">visibility</text>
+        <text y="200">color</text>
+      </g>
+
+      <g id="type" transform="translate(90, -20)" text-anchor="middle" font-size="14">
+        <text x="20" y="3">element</text>
+        <text x="130" y="3">&lt;g&gt;</text>
+        <text x="235" y="3">&lt;a&gt;</text>
+      </g>
+
+      <g transform="translate(80,0)" fill="rgb(204,0,102)">
+        <g id="setZero">
+          <defs>
+            <g id="animateZeroRef">
+              <rect x="10" y="-6" width="8" height="4" fill="rgb(204,0,102)"/>
+              <rect x="10" y="-6" width="8" height="4" fill="rgb(230,82,51)" transform="translate(15,0)"/>
+              <rect x="10" y="-6" width="8" height="4" fill="rgb(255,165,0)" transform="translate(30,0)"/>
+            </g>
+          </defs>
+          <use xlink:href="#animateZeroRef"/>
+          <use xlink:href="#animateZeroRef" x="110"/>
+          <use xlink:href="#animateZeroRef" x="220"/>
+
+          <rect x="10" width="8" height="8" fill="rgb(204,0,102)">
+            <animate attributeName="fill" to="rgb(255,165,0)" dur="3s" fill="freeze"/>
+            <animate attributeName="x" to="40" dur="3s" fill="freeze"/>
+          </rect>
+
+          <g transform="translate(110, 0)">
+            <rect x="10" width="8" height="8"/>
+            <animate attributeName="fill" to="rgb(255,165,0)" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+          </g>
+
+          <a xlink:href="" transform="translate(220, 0)">
+            <rect x="10" width="8" height="8"/>
+            <animate attributeName="fill" to="rgb(255,165,0)" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+          </a>
+
+        </g>
+
+        <g id="setOne" transform="translate(5,15)" stroke="rgb(204,0,102)">
+          <defs>
+            <g id="setOneRef" fill="#ccc" stroke="none">
+              <polyline stroke-width="1" points="20,10,0,10,15,20,10,2,5,20,20,10"/>
+              <polyline fill-rule="evenodd" stroke-width="1" points="20,10,0,10,15,20,10,2,5,20,20,10" transform="translate(30,0)"/>
+            </g>
+          </defs>
+          <use xlink:href="#setOneRef"/>
+          <use xlink:href="#setOneRef" x="110"/>
+          <use xlink:href="#setOneRef" x="220"/>
+
+          <polyline points="20,10,0,10,15,20,10,2,5,20,20,10">
+            <animate attributeName="fill-rule" from="nonzero" to="evenodd" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+          </polyline>
+
+          <g transform="translate(110, 0)">
+            <animate attributeName="fill-rule" from="nonzero" to="evenodd" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <polyline points="20,10,0,10,15,20,10,2,5,20,20,10"/>
+          </g>
+
+          <a xlink:href="" transform="translate(220, 0)">
+            <animate attributeName="fill-rule" from="nonzero" to="evenodd" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <polyline points="20,10,0,10,15,20,10,2,5,20,20,10"/>
+          </a>
+
+        </g>
+
+        <g id="setTwo" transform="translate(0,45)" fill="none">
+          <defs>
+            <g id="setTwoRef" fill="none" stroke-width="4">
+              <rect x="10" width="8" height="8" stroke="rgb(204,0,102)"/>
+              <rect x="10" width="8" height="8" transform="translate(15,0)" stroke="rgb(230,82,51)"/>
+              <rect x="10" width="8" height="8" transform="translate(30,0)" stroke="rgb(255,165,0)"/>
+
+            </g>
+          </defs>
+          <use xlink:href="#setTwoRef"/>
+          <use xlink:href="#setTwoRef" x="110"/>
+          <use xlink:href="#setTwoRef" x="220"/>
+
+          <rect x="10" width="8" height="8" stroke-width="3">
+            <animate attributeName="stroke" from="rgb(204,0,102)" to="rgb(255,165,0)" dur="3s"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+          </rect>
+
+          <g transform="translate(110, 0)">
+            <animate attributeName="stroke" from="rgb(204,0,102)" to="rgb(255,165,0)" dur="3s"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <rect x="10" width="8" height="8" stroke-width="3"/>
+          </g>
+
+          <a xlink:href="" transform="translate(220, 0)">
+            <animate attributeName="stroke" from="rgb(204,0,102)" to="rgb(255,165,0)" dur="3s"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <rect x="10" width="8" height="8" stroke-width="3"/>
+          </a>
+        </g>
+
+        <g id="setThree" transform="translate(0,60)">
+          <defs>
+            <g id="setThreeRef">
+              <line x1="10" y1="3" x2="20" y2="3" stroke-width="1" stroke="gray"/>
+              <line x1="10" y1="3" x2="20" y2="3" stroke-width="5" stroke="gray" transform="translate(30,0)"/>
+            </g>
+          </defs>
+
+          <use xlink:href="#setThreeRef"/>
+          <use xlink:href="#setThreeRef" x="110"/>
+          <use xlink:href="#setThreeRef" x="220"/>
+
+          <line x1="10" y1="8" x2="20" y2="8" stroke="gray">
+            <animate attributeName="stroke-width" from="1" to="5" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+          </line>
+
+          <g transform="translate(110, 0)">
+            <animate attributeName="stroke-width" from="1" to="5" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <line x1="10" y1="8" x2="20" y2="8" stroke="gray"/>
+          </g>
+
+          <a xlink:href="" transform="translate(220, 0)">
+            <animate attributeName="stroke-width" from="1" to="5" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <line x1="10" y1="8" x2="20" y2="8" stroke="gray"/>
+          </a>
+        </g>
+
+        <g id="setFour" transform="translate(0,80)" stroke-width="4" stroke="rgb(204,0,102)">
+          <defs>
+            <g id="setFourRef" stroke-width="12">
+              <line x1="10" y1="8" x2="12" y2="8" stroke="#ccc"/>
+              <line x1="10" y1="8" x2="12" y2="8" stroke-linecap="round" stroke="#ccc" transform="translate(30,0)"/>
+            </g>
+          </defs>
+          <use xlink:href="#setFourRef"/>
+          <use xlink:href="#setFourRef" x="110"/>
+          <use xlink:href="#setFourRef" x="220"/>
+
+          <line x1="10" y1="8" x2="12" y2="8" stroke-width="12">
+            <animate attributeName="stroke-linecap" from="butt" to="round" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+          </line>
+
+          <g transform="translate(110, 0)">
+            <animate attributeName="stroke-linecap" from="butt" to="round" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <line x1="10" y1="8" x2="12" y2="8" stroke-width="12"/>
+          </g>
+
+          <a xlink:href="" transform="translate(220, 0)">
+            <animate attributeName="stroke-linecap" from="butt" to="round" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <line x1="10" y1="8" x2="12" y2="8" stroke-width="12"/>
+          </a>
+        </g>
+
+        <g id="setFive" transform="translate(5,100)" fill="none" stroke-miterlimit="10" stroke-width="3" stroke="rgb(204,0,102)">
+          <defs>
+            <g id="setFiveRef">
+              <polyline stroke="#ccc" points="5,2,20,5,5,8"/>
+              <polyline stroke="#ccc" points="5,2,20,5,5,8" stroke-linejoin="bevel" transform="translate(30,0)"/>
+            </g>
+          </defs>
+          <use xlink:href="#setFiveRef"/>
+          <use xlink:href="#setFiveRef" x="110"/>
+          <use xlink:href="#setFiveRef" x="220"/>
+
+          <polyline points="5,2,20,5,5,8">
+            <animate attributeName="stroke-linejoin" from="miter" to="bevel" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+          </polyline>
+
+          <g transform="translate(110, 0)">
+            <animate attributeName="stroke-linejoin" from="miter" to="bevel" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <polyline points="5,2,20,5,5,8"/>
+          </g>
+
+          <a xlink:href="" transform="translate(220, 0)">
+            <animate attributeName="stroke-linejoin" from="miter" to="bevel" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <polyline points="5,2,20,5,5,8"/>
+          </a>
+        </g>
+
+        <g id="setSix" transform="translate(5,120)" stroke-miterlimit="1" fill="none" stroke-width="3" stroke="rgb(204,0,102)">
+          <defs>
+            <g id="setSixRef">
+              <polyline points="5,0,20,5,5,10" stroke="#ccc"/>
+              <polyline points="5,0,20,5,5,10" stroke="#ccc" stroke-miterlimit="10" transform="translate(30,0)"/>
+            </g>
+          </defs>
+          <use xlink:href="#setSixRef"/>
+          <use xlink:href="#setSixRef" x="110"/>
+          <use xlink:href="#setSixRef" x="220"/>
+
+          <polyline points="5,0,20,5,5,10">
+            <animate attributeName="stroke-miterlimit" from="1" to="10" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+          </polyline>
+
+          <g transform="translate(110, 0)">
+            <animate attributeName="stroke-miterlimit" from="1" to="10" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <polyline points="5,0,20,5,5,10"/>
+          </g>
+
+          <a xlink:href="" transform="translate(220, 0)">
+            <animate attributeName="stroke-miterlimit" from="1" to="10" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <polyline points="5,0,20,5,5,10"/>
+          </a>
+
+        </g>
+
+        <g id="setSeven" transform="translate(-5,145)" stroke-dasharray="3,4,5" stroke-width="3" stroke="rgb(204,0,102)">
+          <defs>
+            <g id="setSevenRef">
+              <line x1="0" y1="0" x2="25" y2="0" stroke="#ccc"/>
+              <line x1="0" y1="0" x2="25" y2="0" stroke="#ccc" stroke-dashoffset="5.5" transform="translate(40,0)"/>
+            </g>
+          </defs>
+          <use xlink:href="#setSevenRef"/>
+          <use xlink:href="#setSevenRef" x="110"/>
+          <use xlink:href="#setSevenRef" x="220"/>
+
+          <line x1="0" y1="0" x2="25" y2="0">
+            <animate attributeName="stroke-dashoffset" from="0" to="5.5" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="40" dur="3s" fill="freeze" additive="sum"/>
+          </line>
+
+          <g transform="translate(110, 0)">
+            <animate attributeName="stroke-dashoffset" from="0" to="5.5" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="40" dur="3s" fill="freeze" additive="sum"/>
+            <line x1="0" y1="0" x2="25" y2="0"/>
+          </g>
+
+          <a xlink:href="" transform="translate(220, 0)">
+            <animate attributeName="stroke-dashoffset" from="0" to="5.5" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="40" dur="3s" fill="freeze" additive="sum"/>
+            <line x1="0" y1="0" x2="25" y2="0"/>
+          </a>
+        </g>
+
+        <g id="setEight" transform="translate(0,160)">
+          <defs>
+            <g id="setEightRef">
+              <rect x="10" width="8" height="8" fill="#ccc"/>
+              <rect x="10" width="8" height="8" fill="#ccc" transform="translate(30,0)" display="none"/>
+            </g>
+          </defs>
+          <use xlink:href="#setEightRef"/>
+          <use xlink:href="#setEightRef" x="110"/>
+          <use xlink:href="#setEightRef" x="220"/>
+          <rect x="10" width="8" height="8">
+            <animate attributeName="display" from="inline" to="none" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+          </rect>
+
+          <g transform="translate(110, 0)">
+            <animate attributeName="display" from="inline" to="none" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <rect x="10" width="8" height="8"/>
+          </g>
+
+          <a xlink:href="" transform="translate(220, 0)">
+            <animate attributeName="display" from="inline" to="none" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <rect x="10" width="8" height="8"/>
+          </a>
+        </g>
+
+        <g id="setNine" transform="translate(0,180)">
+          <defs>
+            <g id="setNineRef">
+              <rect x="10" width="8" height="8" fill="#ccc"/>
+            </g>
+          </defs>
+          <use xlink:href="#setNineRef"/>
+          <use xlink:href="#setNineRef" x="110"/>
+          <use xlink:href="#setNineRef" x="220"/>
+
+          <rect x="10" width="8" height="8">
+            <animate attributeName="visibility" from="visible" to="hidden" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+          </rect>
+
+          <g transform="translate(110, 0)">
+            <animate attributeName="visibility" from="visible" to="hidden" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <rect x="10" width="8" height="8"/>
+          </g>
+
+          <a xlink:href="" transform="translate(220, 0)">
+            <animate attributeName="visibility" from="visible" to="hidden" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <rect x="10" width="8" height="8"/>
+          </a>
+        </g>
+
+        <g id="setTen" color="rgb(204,0,102)" transform="translate(0,200)">
+          <defs>
+            <g id="animateTenRef">
+              <rect x="10" y="-6" width="8" height="4" fill="rgb(204,0,102)"/>
+              <rect x="10" y="-6" width="8" height="4" fill="rgb(230,82,51)" transform="translate(15,0)"/>
+              <rect x="10" y="-6" width="8" height="4" fill="rgb(255,165,0)" transform="translate(30,0)"/>
+            </g>
+          </defs>
+          <use xlink:href="#animateTenRef"/>
+          <use xlink:href="#animateTenRef" x="110"/>
+          <use xlink:href="#animateTenRef" x="220"/>
+
+          <rect x="10" width="8" height="8" fill="currentColor">
+            <animate attributeName="color" from="rgb(204,0,102)" to="rgb(255,165,0)" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+          </rect>
+
+          <g transform="translate(110, 0)" fill="currentColor">
+            <animate attributeName="color" from="rgb(204,0,102)" to="rgb(255,165,0)" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <rect x="10" width="8" height="8"/>
+          </g>
+
+          <a xlink:href="" transform="translate(220, 0)" fill="currentColor">
+            <animate attributeName="color" from="rgb(204,0,102)" to="rgb(255,165,0)" dur="3s" fill="freeze"/>
+            <animateTransform type="translate" attributeName="transform" from="0" to="30" dur="3s" fill="freeze" additive="sum"/>
+            <rect x="10" width="8" height="8"/>
+          </a>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-44-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-44-t-isvalid.html
new file mode 100644
index 000000000..6a58cc71f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-44-t-isvalid.html
@@ -0,0 +1,72 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-44-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-44-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-44-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="translate(40,0) scale(0.8)">
+      <!-- GRAY SILHOUETTES INDICATING TIME IN SECONDS-->
+      <path id="Number1" d="M 26.5,32.5 L 33.5,32.5 40.5,29.5 47.5,23.5 61.5,17.5 73.5,16.5              74.5,33.5 73.5,50.5 73.5,64.5 72.5,77.5 72.5,90.5 72.5,105.5 71.5,126.5 89.5,128.5              90.5,138.5 89.5,151.5 72.5,151.5 54.5,152.5 38.5,152.5 27.5,152.5 28.5,139.5 30.5,127.5              44.5,125.5 46.5,112.5 47.5,99.5 46.5,87.5 48.5,73.5 48.5,53.5 34.5,52.5 22.5,52.5             22.5,51.5 22.5,41.5 22.5,33.5 Z" fill="#ccc" stroke="rgb(0,0,0)" stroke-width="1"/>
+      <path id="Number2" d="M 108.5,38.5 L 123.5,26.5 148.5,16.5 172.5,17.5 188.5,19.5              202.5,23.5 206.5,26.5 210.5,37.5 213.5,44.5 215.5,57.5 209.5,68.5 203.5,81.5 187.5,98.5              164.5,120.5 206.5,121.5 224.5,121.5 220.5,149.5 194.5,147.5 181.5,147.5 167.5,146.5              150.5,147.5 133.5,149.5 117.5,148.5 117.5,136.5 118.5,124.5 133.5,115.5 151.5,97.5 170.5,78.5             186.5,59.5 179.5,43.5 159.5,35.5 139.5,40.5 125.5,49.5 Z" fill="#ccc" stroke="rgb(0,0,0)" stroke-width="1"/>
+      <path id="Number3" d="M 248.5,38.5 L 276.5,22.5 298.5,19.5 316.5,26.5 332.5,40.5 331.5,57.5              322.5,70.5 307.5,76.5 314.5,80.5 324.5,86.5 333.5,99.5 333.5,121.5 327.5,130.5 312.5,143.5              292.5,149.5 270.5,148.5 248.5,142.5 252.5,114.5 267.5,119.5 282.5,119.5 297.5,115.5             304.5,109.5 295.5,99.5 284.5,92.5 277.5,84.5 270.5,74.5 281.5,66.5 293.5,60.5             297.5,50.5 292.5,45.5 281.5,45.5 274.5,49.5 266.5,53.5 Z" fill="#ccc" stroke="rgb(0,0,0)" stroke-width="1"/>
+      <path id="Number4" d="M 427.5,17.5 L 439.5,15.5 449.5,15.5 449.5,29.5 447.5,44.5 447.5,59.5              465.5,60.5 466.5,74.5 465.5,89.5 450.5,87.5 449.5,102.5 449.5,123.5 449.5,140.5 449.5,153.5             420.5,154.5 421.5,137.5 420.5,123.5 420.5,111.5 419.5,99.5 392.5,97.5 367.5,99.5             366.5,79.5 367.5,69.5 376.5,43.5 381.5,27.5 384.5,17.5 412.5,16.5 406.5,36.5             400.5,49.5 394.5,70.5 419.5,71.5 423.5,49.5 424.5,33.5 Z" fill="#ccc" stroke="rgb(0,0,0)" stroke-width="1"/>
+      <!-- Gray silhouettes indicating the positions of the marker circle -->
+      <circle r="30" cx="50" cy="200" fill="#ccc"/>
+      <circle r="30" cx="173" cy="200" fill="#ccc"/>
+      <circle r="30" cx="297" cy="200" fill="#ccc"/>
+      <circle r="30" cx="420" cy="200" fill="#ccc"/>
+
+      <!-- Test the animation of the d attribute -->
+      <path id="animatedNumber" d="M 26.5,32.5 L 33.5,32.5 40.5,29.5 47.5,23.5 61.5,17.5             73.5,16.5 74.5,33.5 73.5,50.5 73.5,64.5 72.5,77.5 72.5,90.5 72.5,105.5 71.5,126.5             89.5,128.5 90.5,138.5 89.5,151.5 72.5,151.5 54.5,152.5 38.5,152.5 27.5,152.5 28.5,139.5             30.5,127.5 44.5,125.5 46.5,112.5 47.5,99.5 46.5,87.5 48.5,73.5 48.5,53.5 34.5,52.5             22.5,52.5 22.5,51.5 22.5,41.5 22.5,33.5 Z" fill="rgb(204,0,102)" stroke="rgb(0,0,0)" stroke-width="4">
+        <animate attributeName="d" values="M 26.5,32.5 L 33.5,32.5 40.5,29.5 47.5,23.5 61.5,17.5 73.5,16.5 74.5,33.5 73.5,50.5 73.5,64.5                 72.5,77.5 72.5,90.5 72.5,105.5 71.5,126.5 89.5,128.5 90.5,138.5 89.5,151.5 72.5,151.5                 54.5,152.5 38.5,152.5 27.5,152.5 28.5,139.5 30.5,127.5 44.5,125.5 46.5,112.5 47.5,99.5                 46.5,87.5 48.5,73.5 48.5,53.5 34.5,52.5 22.5,52.5 22.5,51.5 22.5,41.5 22.5,33.5 Z;                 M 108.5,38.5 L 123.5,26.5 148.5,16.5 172.5,17.5 188.5,19.5 202.5,23.5 206.5,26.5 210.5,37.5 213.5,44.5                 215.5,57.5 209.5,68.5 203.5,81.5 187.5,98.5 164.5,120.5 206.5,121.5 224.5,121.5 220.5,149.5                 194.5,147.5 181.5,147.5 167.5,146.5 150.5,147.5 133.5,149.5 117.5,148.5 117.5,136.5 118.5,124.5                 133.5,115.5 151.5,97.5 170.5,78.5 186.5,59.5 179.5,43.5 159.5,35.5 139.5,40.5 125.5,49.5 Z;                 M 248.5,38.5 L 276.5,22.5 298.5,19.5 316.5,26.5 332.5,40.5 331.5,57.5 322.5,70.5 307.5,76.5 314.5,80.5                 324.5,86.5 333.5,99.5 333.5,121.5 327.5,130.5 312.5,143.5 292.5,149.5 270.5,148.5 248.5,142.5                 252.5,114.5 267.5,119.5 282.5,119.5 297.5,115.5 304.5,109.5 295.5,99.5 284.5,92.5 277.5,84.5                 270.5,74.5 281.5,66.5 293.5,60.5 297.5,50.5 292.5,45.5 281.5,45.5 274.5,49.5 266.5,53.5 Z;                 M 427.5,17.5 L 439.5,15.5 449.5,15.5 449.5,29.5 447.5,44.5 447.5,59.5 465.5,60.5 466.5,74.5 465.5,89.5                 450.5,87.5 449.5,102.5 449.5,123.5 449.5,140.5 449.5,153.5 420.5,154.5 421.5,137.5 420.5,123.5                 420.5,111.5 419.5,99.5 392.5,97.5 367.5,99.5 366.5,79.5 367.5,69.5 376.5,43.5 381.5,27.5                 384.5,17.5 412.5,16.5 406.5,36.5 400.5,49.5 394.5,70.5 419.5,71.5 423.5,49.5 424.5,33.5 Z" fill="freeze" begin="1" dur="3s"/>
+      </path>
+
+      <!-- the "bouncing ball" circle that shows where the path should be -->
+      <circle r="30" cx="50" cy="200" fill="rgb(204,0,102)">
+        <animate attributeName="cx" values="50; 173; 297; 420" begin="1" dur="4" calcMode="discrete" fill="freeze"/>
+      </circle>
+    </g>
+    <text x="5" y="225" font-size="28">
+      Animation on the 'd'
+      attribute of path.
+    </text>
+    <text x="5" y="255" font-size="18">Digit should match outline at indicated time.</text>
+    <text x="5" y="275" font-size="18">Filled circle should follow morphing digit discretely.</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-46-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-46-t-isvalid.html
new file mode 100644
index 000000000..86d81826c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-46-t-isvalid.html
@@ -0,0 +1,239 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-46-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-46-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-46-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F" font-weight="700">
+        <font-face-src>
+          <font-face-uri xlink:href="../resources/SVGFreeSansBold.svg#ascii"/>
+        </font-face-src>
+      </font-face>
+      <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F" font-style="italic">
+        <font-face-src>
+          <font-face-uri xlink:href="../resources/SVGFreeSansItalic.svg#ascii"/>
+        </font-face-src>
+      </font-face>
+      <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F" font-weight="700" font-style="italic">
+        <font-face-src>
+          <font-face-uri xlink:href="../resources/SVGFreeSansBoldItalic.svg#ascii"/>
+        </font-face-src>
+      </font-face>
+      <font-face font-family="FreeSerif" unicode-range="U+0-7F" font-weight="bold">
+        <font-face-src>
+          <font-face-uri xlink:href="../resources/FreeSerifBold.svg#FreeSerifBold"/>
+        </font-face-src>
+      </font-face>
+    </defs>
+    <g transform="translate(80, 80)">
+      <g transform="translate(20,10)" text-anchor="end" font-size="14">
+        <text x="5" y="15">text-anchor</text>
+        <text x="5" y="50">font-size</text>
+        <text x="5" y="85">font-family</text>
+        <text x="5" y="120">font-style</text>
+        <text x="5" y="155">font-weight</text>
+      </g>
+
+      <g id="type" transform="translate(90, -10)" text-anchor="middle" font-size="14">
+        <text x="20" y="3">&lt;text&gt;</text>
+        <text x="135" y="3">&lt;g&gt;</text>
+        <text x="250" y="3">&lt;a&gt;</text>
+      </g>
+
+      <g transform="translate(80,5)" text-anchor="start" font-size="20" fill="rgb(204,0,102)">
+        <g id="animateZero">
+          <defs>
+            <g id="animateZeroRef" font-size="30" font-weight="bold">
+              <text x="0" y="20" fill="#aaa" text-anchor="end">A</text>
+              <rect x="-2" y="18" width="4" height="4" fill="#aaa"/>
+              <text x="0" y="20" fill="#aaa" text-anchor="middle" transform="translate(30,0)">A</text>
+              <rect x="-2" y="18" width="4" height="4" fill="#aaa" transform="translate(30,0)"/>
+              <text x="0" y="20" fill="#aaa" text-anchor="start" transform="translate(60,0)">A</text>
+              <rect x="-2" y="18" width="4" height="4" fill="#aaa" transform="translate(60,0)"/>
+              <rect x="-2" y="18" width="4" height="4">
+                <animateTransform attributeName="transform" type="translate" values="0;30;60" dur="3s" fill="freeze" calcMode="discrete"/>
+              </rect>
+            </g>
+          </defs>
+
+          <use xlink:href="#animateZeroRef"/>
+          <use xlink:href="#animateZeroRef" x="110"/>
+          <use xlink:href="#animateZeroRef" x="220"/>
+
+          <text id="textID_0" x="0" y="20" text-anchor="end" font-size="30" font-weight="bold">A</text>
+          <animate xlink:href="#textID_0" attributeName="text-anchor" values="end;middle;start" dur="3s" fill="freeze"/>
+          <animateTransform xlink:href="#textID_0" attributeName="transform" type="translate" values="0;30;60" dur="3s" fill="freeze" calcMode="discrete"/>
+
+
+          <g transform="translate(110, 0)" text-anchor="end" font-size="30" font-weight="bold">
+            <animate attributeName="text-anchor" values="end;middle;start" dur="3s" fill="freeze"/>
+            <animateTransform attributeName="transform" type="translate" values="0;30;60" calcMode="discrete" dur="3s" fill="freeze" additive="sum"/>
+            <text x="0" y="20">A</text>
+          </g>
+
+          <a xlink:href="" transform="translate(220, 0)" text-anchor="end" font-size="30" font-weight="bold">
+            <animate attributeName="text-anchor" values="end;middle;start" dur="3s" fill="freeze"/>
+            <animateTransform attributeName="transform" type="translate" values="0;30;60" calcMode="discrete" dur="3s" fill="freeze" additive="sum"/>
+            <text x="0" y="20">A</text>
+          </a>
+        </g>
+
+        <g id="animateOne" transform="translate(0,35)">
+          <defs>
+            <g id="animateOneRef" font-weight="bold" text-anchor="start">
+              <text x="0" y="20" fill="#aaa" font-size="30">A</text>
+              <text x="0" y="20" fill="#aaa" font-size="12" transform="translate(30,0)">A</text>
+              <text x="0" y="20" fill="#aaa" font-size="30" transform="translate(60,0)">A</text>
+            </g>
+          </defs>
+
+          <use xlink:href="#animateOneRef"/>
+          <use xlink:href="#animateOneRef" x="110"/>
+          <use xlink:href="#animateOneRef" x="220"/>
+
+          <text id="textID_1" x="0" y="20" font-size="12" font-weight="bold">A</text>
+          <animate xlink:href="#textID_1" attributeName="font-size" values="30;12;30" dur="3s" fill="freeze"/>
+          <animateTransform xlink:href="#textID_1" attributeName="transform" type="translate" from="0" to="60" dur="3s" fill="freeze"/>
+
+          <g transform="translate(110, 0)" font-size="12" font-weight="bold">
+            <animate attributeName="font-size" values="30;12;30" dur="3s" fill="freeze"/>
+            <animateTransform attributeName="transform" type="translate" from="0" to="60" dur="3s" fill="freeze" additive="sum"/>
+            <text x="0" y="20">A</text>
+          </g>
+
+          <a xlink:href="" transform="translate(220,0)" font-size="12" font-weight="bold">
+            <animate attributeName="font-size" values="30;12;30" dur="3s" fill="freeze"/>
+            <animateTransform attributeName="transform" type="translate" from="0" to="60" dur="3s" fill="freeze" additive="sum"/>
+            <text x="0" y="20">A</text>
+          </a>
+        </g>
+
+        <g id="animateTwo" transform="translate(0,70)">
+          <defs>
+            <g id="animateTwoRef" font-weight="bold" font-size="30">
+              <text x="0" y="20" fill="#aaa" font-family="SVGFreeSansASCII,sans-serif">A </text>
+              <text x="30" y="20" fill="#aaa" font-family="FreeSerif,serif">A</text>
+              <text x="60" y="20" font-size="30" fill="#aaa" font-family="SVGFreeSansASCII,sans-serif">A</text>
+            </g>
+          </defs>
+          <use xlink:href="#animateTwoRef"/>
+          <use xlink:href="#animateTwoRef" x="110"/>
+          <use xlink:href="#animateTwoRef" x="220"/>
+
+          <text id="textID_2" x="0" y="20" font-weight="bold" font-size="30">A</text>
+          <animate xlink:href="#textID_2" attributeName="font-family" values="SVGFreeSansASCII,sans-serif;FreeSerif,serif;SVGFreeSansASCII,sans-serif" dur="3s" fill="freeze"/>
+          <animateTransform xlink:href="#textID_2" attributeName="transform" type="translate" values="0;30;60" calcMode="discrete" dur="3s" fill="freeze"/>
+
+          <g font-weight="bold" font-size="30" transform="translate(110,0)">
+            <animate attributeName="font-family" values="SVGFreeSansASCII,sans-serif;FreeSerif,serif;SVGFreeSansASCII,sans-serif" dur="3s" fill="freeze"/>
+            <animateTransform attributeName="transform" type="translate" values="0;30;60" calcMode="discrete" dur="3s" fill="freeze" additive="sum"/>
+            <text x="0" y="20">A</text>
+          </g>
+
+          <a xlink:href="" font-weight="bold" font-size="30" transform="translate(220,0)">
+            <animate attributeName="font-family" values="SVGFreeSansASCII,sans-serif;FreeSerif,serif;SVGFreeSansASCII,sans-serif" dur="3s" fill="freeze"/>
+            <animateTransform attributeName="transform" type="translate" values="0;30;60" calcMode="discrete" dur="3s" fill="freeze" additive="sum"/>
+            <text x="0" y="20">A</text>
+          </a>
+        </g>
+
+        <g id="animateThree" transform="translate(0,105)">
+          <defs>
+            <g id="animateThreeRef" font-size="30" font-weight="bold">
+              <text x="0" y="20" font-size="30" fill="#aaa" font-style="normal">A</text>
+              <text x="30" y="20" font-size="30" fill="#aaa" font-style="italic">A</text>
+              <text x="60" y="20" font-size="30" fill="#aaa" font-style="normal">A</text>
+            </g>
+          </defs>
+          <use xlink:href="#animateThreeRef"/>
+          <use xlink:href="#animateThreeRef" x="110"/>
+          <use xlink:href="#animateThreeRef" x="220"/>
+
+          <text id="textID_3" x="0" y="20" font-size="30" font-weight="bold">A</text>
+          <animate xlink:href="#textID_3" attributeName="font-style" values="normal;italic;normal" dur="3s" fill="freeze"/>
+          <animateTransform xlink:href="#textID_3" attributeName="transform" type="translate" values="0;30;60" calcMode="discrete" dur="3s" fill="freeze"/>
+
+          <g transform="translate(110,0)" font-size="30" font-weight="bold">
+            <animate attributeName="font-style" values="normal;italic;normal" dur="3s" fill="freeze"/>
+            <animateTransform attributeName="transform" type="translate" values="0;30;60" calcMode="discrete" dur="3s" fill="freeze" additive="sum"/>
+            <text x="0" y="20" font-size="30">A</text>
+          </g>
+
+          <a xlink:href="" transform="translate(220,0)" font-size="30" font-weight="bold">
+            <animate attributeName="font-style" values="normal;italic;normal" dur="3s" fill="freeze"/>
+            <animateTransform attributeName="transform" type="translate" values="0;30;60" calcMode="discrete" dur="3s" fill="freeze" additive="sum"/>
+            <text x="0" y="20" font-size="30">A</text>
+          </a>
+
+        </g>
+
+        <g id="animateFour" transform="translate(0,140)">
+          <defs>
+            <g id="animateFourRef" font-size="30">
+              <text x="0" y="20" fill="#aaa" font-weight="bold">A</text>
+              <text x="30" y="20" fill="#aaa" font-weight="normal">A</text>
+              <text x="60" y="20" fill="#aaa" font-weight="bold">A</text>
+            </g>
+          </defs>
+
+          <use xlink:href="#animateFourRef"/>
+          <use xlink:href="#animateFourRef" x="110"/>
+          <use xlink:href="#animateFourRef" x="220"/>
+
+          <text id="textID_4" x="0" y="20" font-size="30">A</text>
+          <animate xlink:href="#textID_4" attributeName="font-weight" values="bold;normal;bold" calcMode="discrete" dur="3s" fill="freeze"/>
+          <animateTransform xlink:href="#textID_4" attributeName="transform" type="translate" values="0;30;60" calcMode="discrete" dur="3s" fill="freeze"/>
+
+          <g transform="translate(110,0)" font-size="30">
+            <animate attributeName="font-weight" values="bold;normal;bold" calcMode="discrete" dur="3s" fill="freeze"/>
+            <animateTransform attributeName="transform" type="translate" values="0;30;60" calcMode="discrete" dur="3s" fill="freeze" additive="sum"/>
+            <text x="0" y="20">A</text>
+          </g>
+
+          <a xlink:href="" transform="translate(220,0)" font-size="30">
+            <animate attributeName="font-weight" values="bold;normal;bold" calcMode="discrete" dur="3s" fill="freeze"/>
+            <animateTransform attributeName="transform" type="translate" values="0;30;60" calcMode="discrete" dur="3s" fill="freeze" additive="sum"/>
+            <text x="0" y="20">A</text>
+          </a>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-52-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-52-t-isvalid.html
new file mode 100644
index 000000000..83430f9f9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-52-t-isvalid.html
@@ -0,0 +1,78 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-52-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-52-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-52-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="65" y="50" font-size="30" stroke="none" fill="black">A</text>
+    <text x="165" y="50" font-size="30" stroke="none" fill="black">B</text>
+    <text x="265" y="50" font-size="30" stroke="none" fill="black">C</text>
+    <text x="365" y="50" font-size="30" stroke="none" fill="black">D</text>
+
+    <g transform="translate(0,45)">
+      <g id="A" fill="rgb(126,143,250)">
+        <rect x="30" y="15" rx="5" ry="5" width="90" height="40" stroke="#000000" fill="inherit" stroke-width="2"/>
+        <text x="50" y="40" font-size="20" stroke="none" fill="black">click A</text>
+      </g>
+
+      <g id="B" fill="rgb(126,143,250)">
+        <rect x="130" y="15" rx="5" ry="5" width="90" height="40" stroke="#000000" fill="inherit" stroke-width="2"/>
+        <text x="135" y="40" font-size="20" stroke="none" fill="black">click B+2</text>
+      </g>
+
+      <g id="C" fill="rgb(126,143,250)">
+        <rect x="230" y="15" rx="5" ry="5" width="90" height="40" stroke="#000000" fill="inherit" stroke-width="2"/>
+        <text x="235" y="40" font-size="20" stroke="none" fill="black">click C+4</text>
+      </g>
+
+      <g fill="rgb(126,143,250)">
+        <rect x="330" y="15" rx="5" ry="5" width="90" height="40" stroke="#000000" fill="inherit" stroke-width="2"/>
+        <text x="350" y="40" font-size="20" stroke="none" fill="black">never</text>
+        <set begin="click" fill="freeze" xlink:href="#A" attributeName="fill" to="yellow"/>
+        <set begin="click+2" fill="freeze" xlink:href="#B" attributeName="fill" to="yellow"/>
+        <set begin="click+4" fill="freeze" xlink:href="#C" attributeName="fill" to="yellow"/>
+      </g>
+    </g>
+
+    <text x="15" y="175" font-size="28">Test of Eventbase targets.</text>
+    <text x="15" y="245" font-size="18">Note that clicking rect D should give no result.</text>
+    <text x="15" y="205" font-size="18">Clicking a rectangle should change its color at the </text>
+    <text x="15" y="225" font-size="18">time for the click + delay as indicated in each rect.</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-53-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-53-t-isvalid.html
new file mode 100644
index 000000000..1b1bebc7a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-53-t-isvalid.html
@@ -0,0 +1,88 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-53-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-53-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-53-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <polygon id="p" points="0,0 30,0 30,30 0,30" fill="none" stroke="black"/>
+    </defs>
+    <g transform="translate(0,0)">
+      <use xlink:href="#p" x="10" y="10"/>
+      <text x="15" y="35" font-size="20">0s</text>
+      <use xlink:href="#p" x="10" y="50"/>
+      <text x="15" y="75" font-size="20">3s</text>
+      <use xlink:href="#p" x="10" y="130"/>
+      <text x="15" y="155" font-size="20">6s</text>
+      <rect x="10" y="130" width="58.28" height="58.28" fill="none" stroke="black"/>
+      <text x="45" y="185" font-size="20">9s</text>
+      <polygon id="LG" points="0,0 30,0 30,30 0,30" fill="none" stroke="green">
+        <animate attributeName="points" begin="0" dur="9" fill="freeze" values="10,10 40,10 40,40 10,40;                           10,50 40,50 40,80 10,80;                           10,130 40,130 40,160 10,160;                           10,130 68.28,130 68.28,188.28 10,188.28"/>
+      </polygon>
+      <g transform="translate(70,10)">
+        <polygon id="RG" points="0,0 30,0 30,30 0,30" fill="none" stroke="green">
+          <animateMotion values="0,0;0,40;0,120" begin="0" dur="6" calcMode="linear" fill="freeze"/>
+          <animateTransform attributeName="transform" type="scale" from="1" to="1.9428" begin="6" dur="3" fill="freeze"/>
+        </polygon>
+      </g>
+    </g>
+    <g transform="translate(120,0)">
+      <use xlink:href="#p" x="10" y="10"/>
+      <text x="15" y="35" font-size="20">0s</text>
+      <use xlink:href="#p" x="10" y="50"/>
+      <text x="15" y="75" font-size="20">2.22s</text>
+      <use xlink:href="#p" x="10" y="130"/>
+      <text x="15" y="155" font-size="20">6.66s</text>
+      <rect x="10" y="130" width="58.28" height="58.28" fill="none" stroke="black"/>
+      <text x="45" y="185" font-size="20">8s</text>
+      <polygon id="LR" points="10,10 40,10 40,40 10,40" fill="none" stroke="blue">
+        <animate attributeName="points" begin="0" dur="8" calcMode="paced" fill="freeze" values="10,10 40,10 40,40 10,40;                                         10,50 40,50 40,80 10,80;                                         10,130 40,130 40,160 10,160;                                         10,130 68.28,130 68.28,188.28 10,188.28"/>
+      </polygon>
+      <g transform="translate(70,10)">
+        <polygon id="RR" points="0,0 30,0 30,30 0,30" fill="none" stroke="blue">
+          <animateMotion values="0,0;0,40;0,120" begin="0" dur="6.66" fill="freeze"/>
+          <animateTransform attributeName="transform" type="scale" from="1" to="1.9428" begin="6.66" dur="1.34" fill="freeze"/>
+        </polygon>
+      </g>
+    </g>
+    <text x="5" y="225" font-size="26">Animation on: 'points' with 'calc-mode'.</text>
+    <text x="5" y="255" font-size="16">Coloblue and black squares should match at indicated time.</text>
+    <text x="5" y="275" font-size="16">Same coloblue squares (green and blue) should match at all times</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-60-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-60-t-isvalid.html
new file mode 100644
index 000000000..057df82b7
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-60-t-isvalid.html
@@ -0,0 +1,157 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-60-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-60-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-60-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="30" font-size="20">begin</text>
+    <g transform="translate(100, 80)">
+      <g transform="translate(80,5)" text-anchor="end" font-size="14">
+        <text>unspecified</text>
+        <text y="25">offset</text>
+        <text y="50">event base</text>
+        <text y="75">sync base</text>
+        <text y="100">indefinite</text>
+        <text y="125">repeat()</text>
+        <text y="150">accessKey()</text>
+        <text y="175">wallclock()</text>
+      </g>
+
+      <g id="timeMarkersText" transform="translate(100, -15)" text-anchor="middle" font-size="8">
+        <text>0s</text>
+        <text x="12">1s</text>
+        <text x="24">2s</text>
+        <text x="36">3s</text>
+        <text x="48">4s</text>
+        <text x="60">5s</text>
+        <text x="72">6s</text>
+        <text x="84">7s</text>
+        <text x="96">8s</text>
+        <text x="120">0s</text>
+        <text x="132">1s</text>
+        <text x="144">2s</text>
+      </g>
+
+      <g id="timeMarkers" transform="translate(94, -10) scale(1, 8)">
+        <rect width="12" height="25" fill="#eee"/>
+        <rect x="12" width="12" height="25" fill="#ddd"/>
+        <rect x="24" width="12" height="25" fill="#eee"/>
+        <rect x="36" width="12" height="25" fill="#ddd"/>
+        <rect x="48" width="12" height="25" fill="#eee"/>
+        <rect x="60" width="12" height="25" fill="#ddd"/>
+        <rect x="72" width="12" height="25" fill="#eee"/>
+        <rect x="84" width="12" height="25" fill="#ddd"/>
+        <rect x="96" width="12" height="25" fill="#eee"/>
+        <rect x="120" width="12" height="25" fill="#eee"/>
+        <rect x="132" width="12" height="25" fill="#ddd"/>
+        <rect x="144" width="12" height="25" fill="#eee"/>
+      </g>
+
+      <g transform="translate(100,0)">
+        <g id="setOne">
+          <rect x="-6" y="-6" width="12" height="12" fill="#F33">
+            <set attributeName="fill" to="#3F3" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setTwo" transform="translate(0, 25)">
+          <rect x="-6" y="-6" width="12" height="12" fill="#F33" transform="translate(24,0)">
+            <set id="secondSet" attributeName="fill" to="#3F3" begin="2s" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setThree" transform="translate(0, 50)">
+          <rect id="setThreeTarget" x="-6" y="-6" width="12" height="12" fill="#F33" transform="translate(120,0)">
+            <set attributeName="fill" id="thirdSet" to="#3F3" begin="setThreeTarget.click" dur="indefinite"/>
+          </rect>
+          <rect x="-6" y="-6" width="12" height="12" fill="#F33" transform="translate(144,0)">
+            <set attributeName="fill" id="thirdSetOffset" to="#3F3" begin="setThreeTarget.click + 2s" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setFour" transform="translate(0, 75)">
+          <set id="endBase" attributeName="display" to="inline" begin="7s" dur="1s"/>
+          <rect x="-6" y="-6" width="12" height="12" fill="#F33" transform="translate(24,0)">
+            <set attributeName="fill" to="#3F3" begin="secondSet.begin" dur="indefinite"/>
+          </rect>
+          <rect x="-6" y="-6" width="12" height="12" fill="#F33" transform="translate(48,0)">
+            <set attributeName="fill" to="#3F3" begin="secondSet.begin + 2s" dur="indefinite"/>
+          </rect>
+          <rect x="-6" y="-6" width="12" height="12" fill="#F33" transform="translate(72,0)">
+            <set attributeName="fill" to="#3F3" begin="endBase.end - 2s" dur="indefinite"/>
+          </rect>
+          <rect x="-6" y="-6" width="12" height="12" fill="#F33" transform="translate(96,0)">
+            <set attributeName="fill" to="#3F3" begin="endBase.end" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setFive" transform="translate(0, 100)">
+          <rect x="-6" y="-6" width="12" height="12" fill="#3F3">
+            <set attributeName="fill" to="#F33" begin="indefinite" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setSix" transform="translate(0, 125)">
+          <set id="repeatingSet" attributeName="display" to="inline" begin="0s" dur="1s" repeatCount="4"/>
+          <rect x="-6" y="-6" width="12" height="12" fill="#F33" transform="translate(36,0)">
+            <set attributeName="fill" to="#3F3" begin="repeatingSet.repeat(3)" dur="indefinite"/>
+          </rect>
+          <rect x="-6" y="-6" width="12" height="12" fill="#F33" transform="translate(60,0)">
+            <set attributeName="fill" to="#3F3" begin="repeatingSet.repeat(3) + 2s" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setSeven" transform="translate(0, 150)">
+          <rect x="-6" y="-6" width="12" height="12" fill="#F33" transform="translate(120,0)">
+            <set attributeName="fill" to="#3F3" begin="accessKey(a)" dur="indefinite"/>
+          </rect>
+          <rect x="-6" y="-6" width="12" height="12" fill="#F33" transform="translate(144,0)">
+            <set attributeName="fill" to="#3F3" begin="accessKey(a) + 2s" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setEight" transform="translate(0, 175)">
+          <rect x="-6" y="-6" width="12" height="12" fill="#3F3">
+            <set attributeName="fill" to="#F33" begin="wallclock(2000-06-10T12:34:56Z)" dur="indefinite"/>
+          </rect>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-61-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-61-t-isvalid.html
new file mode 100644
index 000000000..c1abfb35e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-61-t-isvalid.html
@@ -0,0 +1,115 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-61-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-61-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-61-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="30" font-size="20">multiple begin</text>
+    <g transform="translate(100, 100)">
+      <g transform="translate(80,25)" text-anchor="end" font-size="14">
+        <text>2 offsets</text>
+        <text y="25">2 sync bases</text>
+        <text y="50">2 repeat</text>
+        <text y="100">2 event base</text>
+        <text y="125">2 accessKeys</text>
+        <text y="150">misc</text>
+      </g>
+
+      <g id="timeMarkersText" transform="translate(150, 5)" text-anchor="middle" font-size="14">
+        <text>0-1s</text>
+        <text y="-20">2s-4s</text>
+        <text y="-40">&gt; 5s</text>
+        <g transform="translate(40,0)">
+          <text>1-2s</text>
+          <text y="-20">4-5s</text>
+        </g>
+      </g>
+
+      <g transform="translate(150,20)" stroke="black">
+        <defs>
+          <rect id="shadow" x="-6" y="-6" width="12" height="12" fill="#ccc" stroke="black" stroke-width="1"/>
+        </defs>
+        <g id="setOne">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="40"/>
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set id="firstSet" attributeName="x" to="34" begin="1s; 4s" dur="1s"/>
+          </rect>
+        </g>
+        <g id="setTwo" transform="translate(0, 25)">
+          <set id="syncBase" attributeName="display" to="inline" begin="0s" dur="indefinite"/>
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="40"/>
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="34" begin="syncBase.begin + 1s; syncBase.begin + 4s" dur="1s"/>
+          </rect>
+        </g>
+        <g id="setThree" transform="translate(0, 50)">
+          <set id="repeatBase" attributeName="display" to="inline" begin="0s" dur="1s" repeatDur="indefinite"/>
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="40"/>
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="34" begin="repeatBase.repeat(1);repeatBase.repeat(4)" dur="1s"/>
+          </rect>
+        </g>
+        <g id="setFour" transform="translate(0, 100)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="40"/>
+          <rect id="setFourTarget" x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="34" begin="setFourTarget.click + 0s; setFourTarget.click+4s" dur="1s"/>
+          </rect>
+        </g>
+        <g id="setFive" transform="translate(0, 125)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="40"/>
+          <rect id="setFiveTarget" x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="34" begin="accessKey(a) + 0s;accessKey(a)+4s" dur="1s"/>
+          </rect>
+        </g>
+        <g id="setSix" transform="translate(0, 150)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="40"/>
+          <rect id="setSixTarget" x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="34" begin="1s;4s;setSixTarget.click;accessKey(b)" dur="1s"/>
+          </rect>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-62-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-62-t-isvalid.html
new file mode 100644
index 000000000..9154bf0ea
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-62-t-isvalid.html
@@ -0,0 +1,157 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-62-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-62-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-62-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="30" font-size="20">end</text>
+    <g transform="translate(100, 80)">
+      <g transform="translate(80,5)" text-anchor="end" font-size="14">
+        <text>unspecified</text>
+        <text y="25">offset</text>
+        <text y="50">event base</text>
+        <text y="75">sync base</text>
+        <text y="100">indefinite</text>
+        <text y="125">repeat()</text>
+        <text y="150">accessKey()</text>
+        <text y="175">wallclock()</text>
+      </g>
+      
+      <g id="timeMarkersText" transform="translate(100, -15)" text-anchor="middle" font-size="8">
+        <text>0s</text>
+        <text x="12">1s</text>
+        <text x="24">2s</text>
+        <text x="36">3s</text>
+        <text x="48">4s</text>
+        <text x="60">5s</text>
+        <text x="72">6s</text>
+        <text x="84">7s</text>
+        <text x="96">8s</text>
+        <text x="120">0s</text>
+        <text x="132">1s</text>
+        <text x="144">2s</text>
+      </g>
+
+      <g id="timeMarkers" transform="translate(94, -10) scale(1, 8)">
+        <rect width="12" height="25" fill="#eee"/>
+        <rect x="12" width="12" height="25" fill="#ddd"/>
+        <rect x="24" width="12" height="25" fill="#eee"/>
+        <rect x="36" width="12" height="25" fill="#ddd"/>
+        <rect x="48" width="12" height="25" fill="#eee"/>
+        <rect x="60" width="12" height="25" fill="#ddd"/>
+        <rect x="72" width="12" height="25" fill="#eee"/>
+        <rect x="84" width="12" height="25" fill="#ddd"/>
+        <rect x="96" width="12" height="25" fill="#eee"/>
+        <rect x="120" width="12" height="25" fill="#eee"/>
+        <rect x="132" width="12" height="25" fill="#ddd"/>
+        <rect x="144" width="12" height="25" fill="#eee"/>
+      </g>
+
+      <g transform="translate(100,0)">
+        <g id="setOne">
+          <rect x="-6" y="-6" width="12" height="12" fill="#F33">
+            <set attributeName="fill" to="#3F3" begin="0s" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setTwo" transform="translate(0, 25)">
+          <rect x="-6" y="-6" width="12" height="12" fill="#3F3" transform="translate(24,0)">
+            <set id="secondSet" attributeName="fill" to="#F33" begin="0s" end="2s" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setThree" transform="translate(0, 50)">
+          <rect id="setThreeTarget" x="-6" y="-6" width="12" height="12" fill="#3F3" transform="translate(120,0)">
+            <set attributeName="fill" id="thirdSet" to="#F33" end="setThreeTarget.click" dur="indefinite"/>
+          </rect>
+          <rect x="-6" y="-6" width="12" height="12" fill="#F33" transform="translate(144,0)">
+            <set attributeName="fill" id="thirdSetOffset" to="#3F3" begin="setThreeTarget.click + 2s" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setFour" transform="translate(0, 75)">
+          <set id="endBase" attributeName="display" to="inline" begin="7s" dur="1s"/>
+          <rect x="-6" y="-6" width="12" height="12" fill="#3F3" transform="translate(24,0)">
+            <set attributeName="fill" to="#F33" end="secondSet.begin + 2s" dur="indefinite"/>
+          </rect>
+          <rect x="-6" y="-6" width="12" height="12" fill="#3F3" transform="translate(48,0)">
+            <set attributeName="fill" to="#F33" end="secondSet.begin + 4s" dur="indefinite"/>
+          </rect>
+          <rect x="-6" y="-6" width="12" height="12" fill="#3F3" transform="translate(72,0)">
+            <set attributeName="fill" to="#F33" end="endBase.end - 2s" dur="indefinite"/>
+          </rect>
+          <rect x="-6" y="-6" width="12" height="12" fill="#3F3" transform="translate(96,0)">
+            <set attributeName="fill" to="#F33" end="endBase.end" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setFive" transform="translate(0, 100)">
+          <rect x="-6" y="-6" width="12" height="12" fill="#F33">
+            <set attributeName="fill" to="#3F3" end="indefinite" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setSix" transform="translate(0, 125)">
+          <set id="repeatingSet" attributeName="display" to="inline" begin="0s" dur="1s" repeatCount="4"/>
+          <rect x="-6" y="-6" width="12" height="12" fill="#3F3" transform="translate(36,0)">
+            <set attributeName="fill" to="#F33" end="repeatingSet.repeat(3)" dur="indefinite"/>
+          </rect>
+          <rect x="-6" y="-6" width="12" height="12" fill="#3F3" transform="translate(60,0)">
+            <set attributeName="fill" to="#F33" end="repeatingSet.repeat(3) + 2s" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setSeven" transform="translate(0, 150)">
+          <rect x="-6" y="-6" width="12" height="12" fill="#3F3" transform="translate(120,0)">
+            <set attributeName="fill" to="#F33" end="accessKey(a)" dur="indefinite"/>
+          </rect>
+          <rect x="-6" y="-6" width="12" height="12" fill="#3F3" transform="translate(144,0)">
+            <set attributeName="fill" to="#F33" end="accessKey(a) + 2s" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setEight" transform="translate(0, 175)">
+          <rect x="-6" y="-6" width="12" height="12" fill="#F33">
+            <set attributeName="fill" to="#3F3" end="wallclock(2200-06-10T12:34:56Z)" dur="indefinite"/>
+          </rect>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-63-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-63-t-isvalid.html
new file mode 100644
index 000000000..287450592
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-63-t-isvalid.html
@@ -0,0 +1,122 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-63-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-63-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-63-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="30" font-size="20">multiple end</text>
+    <g transform="translate(100, 100)">
+      <g transform="translate(80,25)" text-anchor="end" font-size="14">
+        <text>2 offsets</text>
+        <text y="25">2 sync bases</text>
+        <text y="50">2 repeat</text>
+        <text y="100">2 event base</text>
+        <text y="125">2 accessKeys</text>
+        <text y="150">misc</text>
+      </g>
+
+      <g id="timeMarkersText" transform="translate(150, 5)" text-anchor="middle" font-size="14">
+        <text>0-1s</text>
+        <text y="-20">2s-4s</text>
+        <text y="-40">&gt; 5s</text>
+        <g transform="translate(40,0)">
+          <text>1-2s</text>
+          <text y="-20">4-5s</text>
+        </g>
+      </g>
+
+      <g transform="translate(150,20)" stroke="black">
+        <defs>
+          <rect id="shadow" x="-6" y="-6" width="12" height="12" fill="#ccc" stroke="black" stroke-width="1"/>
+        </defs>
+
+        <g id="setOne">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="40"/>
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set id="firstSet" attributeName="x" to="34" begin="1s; 4s" end="2s; 5s" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setTwo" transform="translate(0, 25)">
+          <set id="syncBase" attributeName="display" to="inline" begin="0s" dur="indefinite"/>
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="40"/>
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="34" begin="1s; 4s" end="syncBase.begin+2s;syncBase.begin + 5s" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setThree" transform="translate(0, 50)">
+          <set id="repeatBase" attributeName="display" to="inline" begin="0s" dur="1s" repeatDur="indefinite"/>
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="40"/>
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="34" begin="1s; 4s" end="repeatBase.repeat(2);repeatBase.repeat(5)" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setFour" transform="translate(0, 100)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="40"/>
+
+          <rect id="setFourTarget" x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="34" begin="0s" end="setFourTarget.click -5s; setFourTarget.click + 5s" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setFive" transform="translate(0, 125)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="40"/>
+          <rect id="setFiveTarget" x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="34" begin="0s" end="accessKey(a) - 5s;accessKey(a)+5s" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setSix" transform="translate(0, 150)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="40"/>
+          <rect id="setSixTarget" x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="34" begin="1s;4s" end="2s;5s;setSixTarget.click;accessKey(b)" dur="indefinite"/>
+          </rect>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-64-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-64-t-isvalid.html
new file mode 100644
index 000000000..4a6871f47
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-64-t-isvalid.html
@@ -0,0 +1,100 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-64-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-64-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-64-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="30" font-size="20">dur</text>
+    <g transform="translate(100, 100)">
+      <g transform="translate(80,25)" text-anchor="end" font-size="14">
+        <text>clock value</text>
+        <text y="65">indefinite</text>
+        <text y="130">media</text>
+      </g>
+
+      <g id="timeMarkersText" transform="translate(150, 5)" text-anchor="middle" font-size="14">
+        <text>&gt; 2s</text>
+        <text x="80">0s-2s</text>
+
+        <g transform="translate(0, 65)">
+          <text>never</text>
+          <text x="80">&gt; 0s</text>
+        </g>
+
+        <g transform="translate(0, 130)">
+          <text>never</text>
+          <text x="80">&gt; 0s</text>
+        </g>
+      </g>
+
+      <g transform="translate(150,20)" stroke="black">
+        <defs>
+          <rect id="shadow" x="-6" y="-6" width="12" height="12" fill="#ccc" stroke="black" stroke-width="1"/>
+        </defs>
+
+        <g id="setOne">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set id="firstSet" attributeName="x" to="74" dur="2s"/>
+          </rect>
+        </g>
+
+        <g id="setTwo" transform="translate(0, 65)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setThree" transform="translate(0, 130)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" dur="media"/>
+          </rect>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-65-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-65-t-isvalid.html
new file mode 100644
index 000000000..ae4d9d1ab
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-65-t-isvalid.html
@@ -0,0 +1,146 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-65-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-65-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-65-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="30" font-size="20">min</text>
+
+    <g transform="translate(100, 50)">
+
+      <g transform="translate(120,45)" text-anchor="end" font-size="14">
+        <text>no min / media</text>
+        <text y="25">invalid min</text>
+        <text y="50">min &lt; active dur</text>
+        <text y="75">min &gt; active dur</text>
+        <text y="100">min &lt; repeat dur</text>
+        <text y="125">min &gt; repeat dur, remove</text>
+        <text y="180">min &gt; repeat dur, freeze</text>
+      </g>
+
+      <g id="timeMarkersText" transform="translate(150, 25)" text-anchor="middle" font-size="14">
+        <text>&gt; 5s</text>
+        <text x="80">0s-5s</text>
+
+        <g transform="translate(0, 180)">
+          <text>never</text>
+          <text x="80">&gt; 0s</text>
+        </g>
+      </g>
+
+      <g transform="translate(150,40)" stroke="black">
+        <defs>
+          <rect id="shadow" x="-6" y="-6" width="12" height="12" fill="#ccc" stroke="black" stroke-width="1"/>
+        </defs>
+
+        <g id="setOne">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set id="firstSet" attributeName="x" to="74" end="5s"/>
+          </rect>
+
+          <g transform="translate(20, 0)">
+            <use xlink:href="#shadow" x="0"/>
+            <use xlink:href="#shadow" x="80"/>
+
+            <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+              <set attributeName="x" to="74" end="5s" min="media"/>
+            </rect>
+          </g>
+        </g>
+
+        <g id="setTwo" transform="translate(0, 25)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" min="-6s" end="5s"/>
+          </rect>
+        </g>
+
+        <g id="setThree" transform="translate(0, 50)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" min="3s" end="5s"/>
+          </rect>
+        </g>
+
+        <g id="setFour" transform="translate(0, 75)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" min="5s" dur="indefinite" end="2s"/>
+          </rect>
+        </g>
+
+        <g id="setFive" transform="translate(0, 100)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" min="5s" end="2s" dur="1s" repeatCount="7"/>
+          </rect>
+        </g>
+
+        <g id="setSix" transform="translate(0, 125)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" min="8s" end="2s" dur="1s" repeatCount="5" fill="remove"/>
+          </rect>
+        </g>
+
+        <g id="setSeven" transform="translate(0, 180)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" min="8s" end="2s" dur="1s" repeatCount="5" fill="freeze"/>
+          </rect>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-66-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-66-t-isvalid.html
new file mode 100644
index 000000000..35674a7ef
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-66-t-isvalid.html
@@ -0,0 +1,139 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-66-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-66-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-66-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="30" font-size="20">max</text>
+    <text text-anchor="middle" x="240" y="190" font-size="20">min &amp; max</text>
+    <g transform="translate(100, 30)">
+      <g transform="translate(120,45)" text-anchor="end" font-size="14">
+        <text>no max / media</text>
+        <text y="25">invalid max values</text>
+        <text y="50">max &lt; active dur</text>
+        <text y="75">max &gt; active dur</text>
+        <text y="150">min &lt; max</text>
+        <text y="175">min = max</text>
+        <text y="200">min &gt; max (both ignored)</text>
+      </g>
+      <g id="timeMarkersText" transform="translate(150, 25)" text-anchor="middle" font-size="14">
+        <text>&gt; 5s</text>
+        <text x="80">0s-5s</text>
+      </g>
+      
+      <g transform="translate(150,40)" stroke="black">
+        <defs>
+          <rect id="shadow" x="-6" y="-6" width="12" height="12" fill="#ccc" stroke="black" stroke-width="1"/>
+        </defs>
+
+        <g id="setOne">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set id="firstSet" attributeName="x" to="74" end="5s"/>
+          </rect>
+
+          <g transform="translate(20, 0)">
+            <use xlink:href="#shadow" x="0"/>
+            <use xlink:href="#shadow" x="80"/>
+            <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+              <set attributeName="x" to="74" end="5s" max="media"/>
+            </rect>
+          </g>
+        </g>
+
+        <g id="setTwo" transform="translate(0, 25)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" max="-6s" end="5s"/>
+          </rect>
+
+          <g transform="translate(20, 0)">
+            <use xlink:href="#shadow" x="0"/>
+            <use xlink:href="#shadow" x="80"/>
+            <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+              <set attributeName="x" to="74" end="5s" max="foo"/>
+            </rect>
+          </g>
+        </g>
+
+        <g id="setThree" transform="translate(0, 50)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" max="5s" end="8s"/>
+          </rect>
+        </g>
+
+        <g id="setFour" transform="translate(0, 75)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" max="8s" dur="indefinite" end="5s"/>
+          </rect>
+        </g>
+
+        <g id="setFive" transform="translate(0, 150)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" min="2s" max="5s" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setSix" transform="translate(0, 175)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" min="5s" max="5s" dur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setSeven" transform="translate(0, 200)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" min="8s" max="2s" end="5s"/>
+          </rect>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-67-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-67-t-isvalid.html
new file mode 100644
index 000000000..1975b64f5
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-67-t-isvalid.html
@@ -0,0 +1,123 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-67-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-67-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-67-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="30" font-size="20">restart</text>
+
+    <g transform="translate(130, 80)">
+
+      <g transform="translate(120,45)" text-anchor="end" font-size="14">
+        <text>no restart (defaults to always)</text>
+        <text y="25">restart="always"</text>
+        <text y="50">restart="whenNotActive"</text>
+        <text y="75">restart="never"</text>
+        <text y="100">reference</text>
+      </g>
+
+      <g id="timeMarkersText" transform="translate(180, 25)" text-anchor="middle" font-size="14">
+        <text>&gt; 5s</text>
+        <text x="80">0s-5s</text>
+      </g>
+
+      <g transform="translate(180,40)" stroke="black">
+        <defs>
+          <rect id="shadow" x="-6" y="-6" width="12" height="12" fill="#ccc" stroke="black" stroke-width="1"/>
+        </defs>
+
+        <g id="setOne">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set id="firstSet" attributeName="x" to="74" begin="0s;1s" dur="4s"/>
+          </rect>
+
+        </g>
+
+        <g id="setTwo" transform="translate(0, 25)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" begin="0s;1s" dur="4s" restart="always"/>
+          </rect>
+
+        </g>
+
+        <g id="setThree" transform="translate(0, 50)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" begin="0s;1s" dur="5s" restart="whenNotActive"/>
+          </rect>
+
+          <g transform="translate(20,0)">
+            <use xlink:href="#shadow" x="0"/>
+            <use xlink:href="#shadow" x="80"/>
+
+            <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+              <set attributeName="x" to="74" begin="0s;2.5s" dur="2.5s" restart="whenNotActive"/>
+            </rect>
+          </g>
+        </g>
+
+        <g id="setFour" transform="translate(0, 75)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" begin="0s;5s" dur="5s" restart="never"/>
+          </rect>
+        </g>
+
+        <g id="reference" transform="translate(0, 100)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" dur="5s"/>
+          </rect>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-68-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-68-t-isvalid.html
new file mode 100644
index 000000000..927dfe08e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-68-t-isvalid.html
@@ -0,0 +1,102 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-68-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-68-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-68-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="30" font-size="20">repeatCount</text>
+    <g transform="translate(130, 80)">
+      <g transform="translate(120,45)" text-anchor="end" font-size="14">
+        <text>dur=5s repeatCount unspecified</text>
+        <text y="25">dur=1s repeatCount=5</text>
+        <text y="50">dur=10s repeatCount=0.5</text>
+        <text y="75">dur=1s repeatCount=indefinite</text>
+        <text y="90">end=5s</text>
+      </g>
+
+      <g id="timeMarkersText" transform="translate(180, 25)" text-anchor="middle" font-size="14">
+        <text>&gt; 5s</text>
+        <text x="80">0s-5s</text>
+      </g>
+      <g transform="translate(180,40)" stroke="black">
+        <defs>
+          <rect id="shadow" x="-6" y="-6" width="12" height="12" fill="#ccc" stroke="black" stroke-width="1"/>
+        </defs>
+
+        <g id="setOne">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set id="firstSet" attributeName="x" to="74" dur="5s"/>
+          </rect>
+
+        </g>
+
+        <g id="setTwo" transform="translate(0, 25)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" dur="1s" repeatCount="5"/>
+          </rect>
+
+        </g>
+
+        <g id="setThree" transform="translate(0, 50)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" dur="10s" repeatCount="0.5"/>
+          </rect>
+        </g>
+
+        <g id="setFour" transform="translate(0, 75)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" dur="1s" end="5s" repeatCount="indefinite"/>
+          </rect>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-69-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-69-t-isvalid.html
new file mode 100644
index 000000000..7b28226b3
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-69-t-isvalid.html
@@ -0,0 +1,113 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-69-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-69-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-69-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="30" font-size="20">repeatDur</text>
+    <g transform="translate(130, 80)">
+      <g transform="translate(120,45)" text-anchor="end" font-size="14">
+        <text>dur=5s repeatDur unspecified</text>
+        <text y="25">dur=1s repeatDur=5s</text>
+        <text y="50">dur=0.5s repeatDur=5s</text>
+        <text y="75">dur=1s repeatDur=indefinite</text>
+        <text y="90">end=5s</text>
+        <text y="125">dur=0.7s repeatDur=5s</text>
+      </g>
+
+      <g id="timeMarkersText" transform="translate(180, 25)" text-anchor="middle" font-size="14">
+        <text>&gt; 5s</text>
+        <text x="80">0s-5s</text>
+      </g>
+
+      <g transform="translate(180,40)" stroke="black">
+        <defs>
+          <rect id="shadow" x="-6" y="-6" width="12" height="12" fill="#ccc" stroke="black" stroke-width="1"/>
+        </defs>
+
+        <g id="setOne">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set id="firstSet" attributeName="x" to="74" dur="5s"/>
+          </rect>
+
+        </g>
+
+        <g id="setTwo" transform="translate(0, 25)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" dur="1s" repeatDur="5s"/>
+          </rect>
+
+        </g>
+
+        <g id="setThree" transform="translate(0, 50)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" dur="0.5s" repeatDur="5s"/>
+          </rect>
+        </g>
+
+        <g id="setFour" transform="translate(0, 75)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" dur="1s" end="5s" repeatDur="indefinite"/>
+          </rect>
+        </g>
+
+        <g id="setFive" transform="translate(0, 125)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set attributeName="x" to="74" dur="0.7s" repeatDur="5s"/>
+          </rect>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-70-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-70-t-isvalid.html
new file mode 100644
index 000000000..5754fdf37
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-70-t-isvalid.html
@@ -0,0 +1,105 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-70-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-70-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-70-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="30" font-size="20">fill</text>
+    <g transform="translate(130, 60)">
+      <g transform="translate(120,45)" text-anchor="end" font-size="14">
+        <text>fill unspecified (remove)</text>
+        <text y="25">fill=remove</text>
+        <text y="100">fill=freeze (with restart)</text>
+        <text y="125">fill=freeze (no restart)</text>
+      </g>
+
+      <g id="timeMarkersText" transform="translate(180, 125)" text-anchor="middle" font-size="14">
+        <text y="-15">never</text>
+        <text>here</text>
+        <text y="-15" x="80">always</text>
+        <text x="80">here</text>
+      </g>
+
+      <g transform="translate(180,40)" stroke="black">
+        <defs>
+          <rect id="shadow" x="-6" y="-6" width="12" height="12" fill="#ccc" stroke="black" stroke-width="1"/>
+        </defs>
+
+        <g id="setOne">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set id="firstSet" attributeName="x" to="74" begin="0s; firstSet.end + 1s" dur="1s"/>
+          </rect>
+
+        </g>
+
+        <g id="setTwo" transform="translate(0, 25)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set id="secondSet" attributeName="x" to="74" begin="0s; secondSet.end + 1s" dur="1s" fill="remove"/>
+          </rect>
+
+        </g>
+
+        <g id="setThree" transform="translate(0, 100)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set id="thirdSet" attributeName="x" to="74" begin="0s; thirdSet.end + 1s" dur="1s" fill="freeze"/>
+          </rect>
+        </g>
+
+
+        <g id="setFour" transform="translate(0, 125)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <set id="fourthSet" attributeName="x" to="74" begin="0s" dur="1s" fill="freeze"/>
+          </rect>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-77-t-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-77-t-novalid.html
new file mode 100644
index 000000000..8cfc4cbd8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-77-t-novalid.html
@@ -0,0 +1,287 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-77-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-77-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-77-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+    <font-face font-family="FreeSerif" unicode-range="U+0-7F" font-weight="400">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/FreeSerif.svg#FreeSerif"/>
+      </font-face-src>
+    </font-face>
+    <font-face font-family="FreeSerif" unicode-range="U+0-7F" font-weight="700">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/FreeSerifBold.svg#FreeSerifBold"/>
+      </font-face-src>
+    </font-face>
+    <font-face font-family="FreeSerif" unicode-range="U+0-7F" font-weight="400" font-style="italic">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/FreeSerifItalic.svg#FreeSerifItalic"/>
+      </font-face-src>
+    </font-face>
+    <font-face font-family="FreeSerif" unicode-range="U+0-7F" font-weight="700"  font-style="italic">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/FreeSerifBoldItalic.svg#FreeSerifBoldItalic"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="FreeSerif, serif" font-size="18">
+    <text text-anchor="middle" x="240" y="30" font-size="20">text</text>
+    <g transform="translate(80, 80)">
+      <g transform="translate(20,10)" text-anchor="end" font-size="14">
+        <text x="5" y="15">transform</text>
+        <text x="5" y="50">text-anchor</text>
+        <text x="5" y="85">font-size</text>
+        <text x="5" y="120">font-family</text>
+        <text x="5" y="155">font-style</text>
+        <text x="5" y="190">font-weight</text>
+      </g>
+
+      <g id="type" transform="translate(90, -10)" text-anchor="middle" font-size="14">
+        <text x="20" y="3">&lt;text&gt;</text>
+        <text x="135" y="3">&lt;g&gt;</text>
+        <text x="250" y="3">&lt;a&gt;</text>
+      </g>
+
+      <g transform="translate(80,5)" text-anchor="start" font-size="20" fill="rgb(204,0,102)">
+        <text id="one" x="10" y="20" fill="#aaa">A </text>
+
+        <g id="setOne">
+          <defs>
+            <g id="setOneRef">
+              <text x="10" y="20" fill="#aaa">A </text>
+              <text x="10" y="20" fill="#aaa" transform="translate(30,0)">A </text>
+            </g>
+          </defs>
+
+          <use xlink:href="#setOneRef"/>
+          <use xlink:href="#setOneRef" x="110"/>
+          <use xlink:href="#setOneRef" x="220"/>
+
+          <text x="10" y="20">
+            A
+            <animateTransform attributeName="transform" id="firstSet" type="translate" from="30,0" to="30,0" begin="0s; firstSet.end + 1s" dur="1s"/>
+          </text>
+
+          <g transform="translate(110, 0)">
+            <animateTransform attributeName="transform" id="secondSet" type="translate" from="140,0" to="140,0" begin="0s; secondSet.end + 1s" dur="1s"/>
+            <text x="10" y="20">A</text>
+          </g>
+
+          <a xlink:href="" transform="translate(220, 0)">
+            <animateTransform attributeName="transform" id="thirdSet" type="translate" from="250,0" to="250,0" begin="0s; thirdSet.end + 1s" dur="1s"/>
+            <text x="10" y="20">A</text>
+          </a>
+        </g>
+
+        <g id="setTwo" transform="translate(0,35)">
+          <defs>
+            <g id="setTwoRef">
+              <text x="10" y="20" fill="#aaa">A </text>
+              <text x="10" y="20" fill="#aaa" transform="translate(40,0)" text-anchor="end">A</text>
+            </g>
+          </defs>
+
+          <use xlink:href="#setTwoRef"/>
+          <use xlink:href="#setTwoRef" x="110"/>
+          <use xlink:href="#setTwoRef" x="220"/>
+
+          <text x="10" y="20">
+            A
+            <set id="secondSet1" attributeName="text-anchor" to="end" begin="0s; secondSet1.end + 1s" dur="1s"/>
+            <animateTransform attributeName="transform" id="secondSet1_1" type="translate" from="40,0" to="40,0" begin="0s; secondSet1_1.end + 1s" dur="1s"/>
+          </text>
+
+          <g>
+            <set id="secondSet2" attributeName="text-anchor" to="end" begin="0s; secondSet2.end + 1s" dur="1s"/>
+            <text x="120" y="20">
+              A
+              <animateTransform attributeName="transform" id="secondSet2_1" type="translate" from="40,0" to="40,0" begin="0s; secondSet2_1.end + 1s" dur="1s"/>
+            </text>
+          </g>
+
+          <a>
+            <set id="secondSet3" attributeName="text-anchor" to="end" begin="0s; secondSet3.end + 1s" dur="1s"/>
+            <text x="230" y="20">
+              A
+              <animateTransform attributeName="transform" id="secondSet3_1" type="translate" from="40,0" to="40,0" begin="0s; secondSet3_1.end + 1s" dur="1s"/>
+            </text>
+          </a>
+        </g>
+
+        <g id="setThree" transform="translate(0,70)">
+          <defs>
+            <g id="setThreeRef">
+              <text x="10" y="20" fill="#aaa">A </text>
+              <text x="40" y="20" font-size="30" fill="#aaa">A</text>
+            </g>
+          </defs>
+          <use xlink:href="#setThreeRef"/>
+          <use xlink:href="#setThreeRef" x="110"/>
+          <use xlink:href="#setThreeRef" x="220"/>
+
+          <text x="10" y="20">
+            A
+            <set id="thirdSet1" attributeName="font-size" to="30" begin="0s; thirdSet1.end + 1s" dur="1s"/>
+            <animateTransform attributeName="transform" id="thirdSet1_1" type="translate" from="30,0" to="30,0" begin="0s; thirdSet1_1.end + 1s" dur="1s"/>
+          </text>
+
+          <g>
+            <set id="thirdSet2" attributeName="font-size" to="30" begin="0s; thirdSet2.end + 1s" dur="1s"/>
+            <text x="120" y="20">
+              A
+              <animateTransform attributeName="transform" id="thirdSet2_1" type="translate" from="30,0" to="30,0" begin="0s; thirdSet2_1.end + 1s" dur="1s"/>
+            </text>
+          </g>
+
+          <a>
+            <set id="thirdSet3" attributeName="font-size" to="30" begin="0s; thirdSet3.end + 1s" dur="1s"/>
+            <text x="230" y="20">
+              A
+              <animateTransform attributeName="transform" id="thirdSet3_1" type="translate" from="30, 0" to="30,0" begin="0s; thirdSet3_1.end + 1s" dur="1s"/>
+            </text>
+          </a>
+        </g>
+
+        <g id="setFour" transform="translate(0,105)">
+          <defs>
+            <g id="setFourRef">
+              <text x="10" y="20" font-size="30" fill="#aaa" font-family="sans-serif">A</text>
+              <text x="40" y="20" font-size="30" fill="#aaa" font-family="serif">A</text>
+            </g>
+          </defs>
+          <use xlink:href="#setFourRef"/>
+          <use xlink:href="#setFourRef" x="110"/>
+          <use xlink:href="#setFourRef" x="220"/>
+
+          <text x="10" y="20" font-size="30" font-family="sans-serif">
+            A
+            <set id="fourthSet1" attributeName="font-family" to="serif" begin="0s; fourthSet1.end + 1s" dur="1s"/>
+            <animateTransform attributeName="transform" id="fourthSet1_1" type="translate" from="30,0" to="30,0" begin="0s; fourthSet1_1.end + 1s" dur="1s"/>
+          </text>
+
+          <g transform="translate(110,0)" font-family="sans-serif">
+            <set id="fourthSet2" attributeName="font-family" to="serif" begin="0s; fourthSet2.end + 1s" dur="1s"/>
+            <text x="10" y="20" font-size="30">
+              A
+              <animateTransform attributeName="transform" id="fourthSet2_1" type="translate" from="30,0" to="30,0" begin="0s; fourthSet2_1.end + 1s" dur="1s"/>
+            </text>
+          </g>
+
+          <a xlink:href="" transform="translate(220,0)" font-family="sans-serif">
+            <set id="fourthSet3" attributeName="font-family" to="serif" begin="0s; fourthSet3.end + 1s" dur="1s"/>
+            <text x="10" y="20" font-size="30">
+              A
+              <animateTransform attributeName="transform" id="fourthSet3_1" type="translate" from="30,0" to="30,0" begin="0s; fourthSet2_1.end + 1s" dur="1s"/>
+            </text>
+          </a>
+
+        </g>
+
+        <g id="setFive" transform="translate(0,140)">
+          <defs>
+            <g id="setFiveRef">
+              <text x="10" y="20" fill="#aaa">A</text>
+              <text x="40" y="20" fill="#aaa" font-style="italic">A</text>
+            </g>
+          </defs>
+
+          <use xlink:href="#setFiveRef"/>
+          <use xlink:href="#setFiveRef" x="110"/>
+          <use xlink:href="#setFiveRef" x="220"/>
+
+          <text x="10" y="20">
+            A
+            <set id="fifthSet1" attributeName="font-style" to="italic" begin="0s; fifthSet1.end + 1s" dur="1s"/>
+            <animateTransform attributeName="transform" id="fifthSet1_1" type="translate" from="30,0" to="30,0" begin="0s; fifthSet1_1.end + 1s" dur="1s"/>
+          </text>
+
+          <g transform="translate(110,0)">
+            <set id="fifthSet2" attributeName="font-style" to="italic" begin="0s; fifthSet2.end + 1s" dur="1s"/>
+            <text x="10" y="20">
+              A
+              <animateTransform attributeName="transform" id="fifthSet2_1" type="translate" from="30,0" to="30,0" begin="0s; fifthSet2_1.end + 1s" dur="1s"/>
+            </text>
+          </g>
+
+          <a xlink:href="" transform="translate(220,0)">
+            <set id="fifthSet3" attributeName="font-style" to="italic" begin="0s; fifthSet3.end + 1s" dur="1s"/>
+            <text x="10" y="20">
+              A
+              <animateTransform attributeName="transform" id="fifthSet3_1" type="translate" from="30,0" to="30,0" begin="0s; fifthSet3_1.end + 1s" dur="1s"/>
+            </text>
+          </a>
+        </g>
+
+        <g id="setSix" transform="translate(0,175)">
+          <defs>
+            <g id="setSixRef">
+              <text x="10" y="20" fill="#aaa">A</text>
+              <text x="40" y="20" fill="#aaa" font-weight="bold">A</text>
+            </g>
+          </defs>
+
+          <use xlink:href="#setSixRef"/>
+          <use xlink:href="#setSixRef" x="110"/>
+          <use xlink:href="#setSixRef" x="220"/>
+
+          <text x="10" y="20">
+            A
+            <set id="sixthSet1" attributeName="font-weight" to="bold" begin="0s; sixthSet1.end + 1s" dur="1s"/>
+            <animateTransform attributeName="transform" id="sixthSet1_1" type="translate" from="30,0" to="30,0" begin="0s; sixthSet1_1.end + 1s" dur="1s"/>
+          </text>
+
+          <g transform="translate(110,0)">
+            <set id="sixthSet2" attributeName="font-weight" to="bold" begin="0s; sixthSet2.end + 1s" dur="1s"/>
+            <text x="10" y="20">
+              A
+              <animateTransform attributeName="transform" id="sixthSet2_1" type="translate" from="30,0" to="30,0" begin="0s; sixthSet2_1.end + 1s" dur="1s"/>
+            </text>
+          </g>
+
+          <a xlink:href="" transform="translate(220,0)">
+            <set id="sixthSet3" attributeName="font-weight" to="bold" begin="0s; sixthSet3.end + 1s" dur="1s"/>
+            <text x="10" y="20">
+              A
+              <animateTransform attributeName="transform" id="sixthSet3_1" type="translate" from="30,0" to="30,0" begin="0s; sixthSet3_1.end + 1s" dur="1s"/>
+            </text>
+          </a>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-78-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-78-t-isvalid.html
new file mode 100644
index 000000000..675d0c74a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-78-t-isvalid.html
@@ -0,0 +1,423 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-78-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-78-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-78-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="25" font-size="20">graphics</text>
+    <g transform="translate(80, 75)">
+      <g transform="translate(30,10)" text-anchor="end" font-size="12">
+        <text>fill</text>
+        <text y="20">fill-rule</text>
+        <text y="40">stroke</text>
+        <text y="60">stroke-width</text>
+        <text y="80">stroke-linecap</text>
+        <text y="100">stroke-linejoin</text>
+        <text y="120">stroke-miterlimit</text>
+        <text y="140">stroke-dashoffset</text>
+        <text y="160">display</text>
+        <text y="180">visibility</text>
+        <text y="200">color</text>
+      </g>
+
+      <g id="type" transform="translate(90, -20)" text-anchor="middle" font-size="14">
+        <text x="20" y="3">'Basic Shape'</text>
+        <text x="130" y="3">&lt;g&gt;</text>
+        <text x="235" y="3">&lt;a&gt;</text>
+      </g>
+
+      <g transform="translate(80,0)" fill="rgb(204,0,102)">
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+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-80-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-80-t-isvalid.html
new file mode 100644
index 000000000..f72ab64f5
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-80-t-isvalid.html
@@ -0,0 +1,252 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-80-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-80-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-80-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="25" font-size="16">&lt;animateTransform&gt;</text>
+    <defs>
+      <g id="ref" stroke="rgb(192,192,192)" fill="none">
+        <circle stroke-width="2" r="40"/>
+        <line x1="-45" x2="45"/>
+        <line y1="-45" y2="45"/>
+      </g>
+    </defs>
+    <g transform="translate(0,0)" font-size="14">
+      <g transform="translate(60,90)">
+        <use xlink:href="#ref"/>
+
+        <line x1="40" x2="40" stroke-width="15" stroke-linecap="round" stroke="rgb(192,192,192)" transform="rotate(0)">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="2s;4s;6s" dur="0.2s"/>
+        </line>
+
+        <line x1="40" x2="40" stroke-width="15" stroke-linecap="round" stroke="rgb(192,192,192)" transform="rotate(90)">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="2.5s;5.5s" dur="0.2s"/>
+        </line>
+
+        <line x1="40" x2="40" stroke-width="15" stroke-linecap="round" stroke="rgb(192,192,192)" transform="rotate(180)">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="3s;5s" dur="0.2s"/>
+        </line>
+
+        <line x1="40" x2="40" stroke-width="15" stroke-linecap="round" stroke="rgb(192,192,192)" transform="rotate(270)">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="3.5s;4.5s" dur="0.2s"/>
+        </line>
+
+        <line x2="40" stroke-width="10" stroke-linecap="round" stroke="rgb(200,80,80)">
+          <animateTransform attributeName="transform" type="rotate" values="0;360;0" begin="2s" dur="4s"/>
+        </line>
+
+        <text y="60" text-anchor="middle">type=rotate</text>
+      </g>
+
+      <g transform="translate(180,110)">
+        <line y2="-40" stroke-width="15" stroke-linecap="round" stroke="rgb(192,192,192)" transform="skewX(0)">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="2s;4s;6s" dur="0.2s"/>
+        </line>
+
+        <line y2="-40" stroke-width="15" stroke-linecap="round" stroke="rgb(192,192,192)" transform="skewX(45)">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="3.333s" dur="0.2s"/>
+        </line>
+
+        <line y2="-40" stroke-width="15" stroke-linecap="round" stroke="rgb(192,192,192)" transform="skewX(-45)">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="4.666s" dur="0.2s"/>
+        </line>
+
+        <line y2="-40" stroke-width="10" stroke-linecap="round" stroke="rgb(200,80,80)">
+          <animateTransform attributeName="transform" type="skewX" values="0;45;-45;0" begin="2s" dur="4s"/>
+        </line>
+        <text y="40" text-anchor="middle">type=skewX</text>
+      </g>
+
+      <g transform="translate(300,90)">
+        <g transform="translate(15,0)">
+          <line x2="-40" stroke-width="15" stroke-linecap="round" stroke="rgb(192,192,192)" transform="skewY(0)">
+            <set attributeName="stroke" to="rgb(250,200,30)" begin="2s;4s;6s" dur="0.2s"/>
+          </line>
+
+          <line x2="-40" stroke-width="15" stroke-linecap="round" stroke="rgb(192,192,192)" transform="skewY(30)">
+            <set attributeName="stroke" to="rgb(250,200,30)" begin="3.333s" dur="0.2s"/>
+          </line>
+
+          <line x2="-40" stroke-width="15" stroke-linecap="round" stroke="rgb(192,192,192)" transform="skewY(-30)">
+            <set attributeName="stroke" to="rgb(250,200,30)" begin="4.666s" dur="0.2s"/>
+          </line>
+
+          <line x2="-40" stroke-width="10" stroke-linecap="round" stroke="rgb(200,80,80)">
+            <animateTransform attributeName="transform" type="skewY" values="0;30;-30;0" begin="2s" dur="4s"/>
+          </line>
+        </g>
+
+        <text y="60" text-anchor="middle">type=skewY</text>
+      </g>
+
+      <g transform="translate(420,90)">
+        <circle stroke="rgb(192,192,192)" stroke-width="4" r="40" fill="none">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="2s" dur="0.2s"/>
+        </circle>
+
+        <circle stroke="rgb(192,192,192)" stroke-width="4" r="30" fill="none">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="3s" dur="0.2s"/>
+        </circle>
+
+        <circle stroke="rgb(192,192,192)" stroke-width="4" r="20" fill="none">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="4s" dur="0.2s"/>
+        </circle>
+
+        <circle stroke="rgb(192,192,192)" stroke-width="4" r="10" fill="none">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="5s" dur="0.2s"/>
+        </circle>
+
+        <circle fill="rgb(200,80,80)" r="10" transform="scale(4)">
+          <animateTransform attributeName="transform" type="scale" values="4,4;3,3;2,2;1,1" begin="2s" dur="3s" fill="freeze"/>
+        </circle>
+        <text y="60" text-anchor="middle">type=scale</text>
+        <text y="75" text-anchor="middle">(sx and sy)</text>
+      </g>
+
+
+      <g transform="translate(20,180)">
+        <use xlink:href="#ref" x="40" y="40"/>
+
+        <line x1="80" y1="40" x2="80" y2="40" stroke-width="15" stroke-linecap="round" stroke="rgb(192,192,192)" transform="rotate(0,40,40)">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="2s;4s;6s" dur="0.2s"/>
+        </line>
+
+        <line x1="80" y1="40" x2="80" y2="40" stroke-width="15" stroke-linecap="round" stroke="rgb(192,192,192)" transform="rotate(90,40,40)">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="2.5s;5.5s" dur="0.2s"/>
+        </line>
+
+        <line x1="80" y1="40" x2="80" y2="40" stroke-width="15" stroke-linecap="round" stroke="rgb(192,192,192)" transform="rotate(180,40,40)">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="3s;5s" dur="0.2s"/>
+        </line>
+
+        <line x1="80" y1="40" x2="80" y2="40" stroke-width="15" stroke-linecap="round" stroke="rgb(192,192,192)" transform="rotate(270,40,40)">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="3.5s;4.5s" dur="0.2s"/>
+        </line>
+
+        <line x1="40" y1="40" x2="80" y2="40" stroke-width="10" stroke-linecap="round" stroke="rgb(200,80,80)">
+          <animateTransform attributeName="transform" type="rotate" values="0 40 40;360 40 40;0 40 40" begin="2s" dur="4s"/>
+        </line>
+
+        <text y="100" x="40" text-anchor="middle">type=rotate</text>
+        <text y="115" x="40" text-anchor="middle">(with cx/cy)</text>
+      </g>
+
+      <g transform="translate(180,220)">
+        <circle stroke="rgb(192,192,192)" stroke-width="4" cx="-40" r="10" fill="none">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="2s" dur="0.2s"/>
+        </circle>
+
+        <circle stroke="rgb(192,192,192)" stroke-width="4" cx="-20" r="10" fill="none">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="3s" dur="0.2s"/>
+        </circle>
+
+        <circle stroke="rgb(192,192,192)" stroke-width="4" cx="0" r="10" fill="none">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="4s" dur="0.2s"/>
+        </circle>
+
+        <circle stroke="rgb(192,192,192)" stroke-width="4" cx="20" r="10" fill="none">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="5s" dur="0.2s"/>
+        </circle>
+
+        <circle stroke="rgb(192,192,192)" stroke-width="4" cx="40" r="10" fill="none">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="6s" dur="0.2s"/>
+        </circle>
+
+        <circle fill="rgb(200,80,80)" r="6" transform="translate(-40,0)">
+          <animateTransform attributeName="transform" type="translate" values="-40;-20;0;20;40" begin="2s" dur="4s" fill="freeze"/>
+        </circle>
+        <text y="60" text-anchor="middle">type=translate</text>
+        <text y="75" text-anchor="middle">(tx only)</text>
+      </g>
+
+      <g transform="translate(300,220)">
+        <circle stroke="rgb(192,192,192)" stroke-width="4" cx="-40" cy="30" r="10" fill="none">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="2s" dur="0.2s"/>
+        </circle>
+
+        <circle stroke="rgb(192,192,192)" stroke-width="4" cx="-20" cy="15" r="10" fill="none">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="3s" dur="0.2s"/>
+        </circle>
+
+        <circle stroke="rgb(192,192,192)" stroke-width="4" cx="0" r="10" fill="none">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="4s" dur="0.2s"/>
+        </circle>
+
+        <circle stroke="rgb(192,192,192)" stroke-width="4" cx="20" cy="-15" r="10" fill="none">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="5s" dur="0.2s"/>
+        </circle>
+
+        <circle stroke="rgb(192,192,192)" stroke-width="4" cx="40" cy="-30" r="10" fill="none">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="6s" dur="0.2s"/>
+        </circle>
+
+        <circle fill="rgb(200,80,80)" r="6" transform="translate(-40,30)">
+          <animateTransform attributeName="transform" type="translate" values="-40,30;-20,15;0,0;20,-15;40,-30" begin="2s" dur="4s" fill="freeze"/>
+        </circle>
+        <text y="60" text-anchor="middle">type=translate</text>
+        <text y="75" text-anchor="middle">(tx and ty)</text>
+      </g>
+
+      <g transform="translate(420,220)">
+        <circle stroke="rgb(192,192,192)" stroke-width="1" r="10" fill="none" transform="scale(4,4)">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="2s" dur="0.2s"/>
+        </circle>
+
+        <circle stroke="rgb(192,192,192)" stroke-width="1.3333" r="10" fill="none" transform="scale(3,3)">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="3s" dur="0.2s"/>
+        </circle>
+
+        <circle stroke="rgb(192,192,192)" stroke-width="2" r="10" fill="none" transform="scale(2,2)">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="4s" dur="0.2s"/>
+        </circle>
+
+        <circle stroke="rgb(192,192,192)" stroke-width="4" r="10" fill="none" transform="scale(1,1)">
+          <set attributeName="stroke" to="rgb(250,200,30)" begin="5s" dur="0.2s"/>
+        </circle>
+
+        <circle fill="rgb(200,80,80)" r="10" transform="scale(4,4)">
+          <animateTransform attributeName="transform" type="scale" values="4;3;2;1" begin="2s" dur="3s" fill="freeze"/>
+        </circle>
+        <text y="60" text-anchor="middle">type=scale</text>
+        <text y="75" text-anchor="middle">(sx only)</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-81-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-81-t-isvalid.html
new file mode 100644
index 000000000..0198df252
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-81-t-isvalid.html
@@ -0,0 +1,107 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-81-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-81-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-81-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="25" font-size="16">&lt;animateTransform&gt;</text>
+    <defs>
+      <g id="ref" stroke="rgb(192,192,192)" fill="none">
+        <circle stroke-width="2" r="40"/>
+        <line x1="-45" x2="45"/>
+        <line y1="-45" y2="45"/>
+      </g>
+    </defs>
+    <g transform="translate(0,0)" font-size="14">
+      <g transform="translate(60,90)">
+        <rect x="-15" y="-15" width="30" height="30" transform="skewX(30)" stroke="gray" stroke-width="4" fill="rgb(230,230,230)">
+          <animateTransform attributeName="transform" attributeType="XML" type="rotate" from="0" to="90" dur="5s" additive="replace" fill="freeze"/>
+          <animateTransform attributeName="transform" attributeType="XML" type="scale" from="1,1" to="2,2" dur="5s" additive="replace" fill="freeze"/>
+        </rect>
+        <rect x="-15" y="-15" width="30" height="30" transform="scale(2,2)" stroke="rgb(255,180,0)" stroke-width="4" fill="none"/>
+        <text y="60" text-anchor="middle">additive=replace</text>
+      </g>
+
+      <g transform="translate(180,90)">
+        <rect x="-15" y="-15" width="30" height="30" transform="skewX(30)" stroke="gray" stroke-width="4" fill="rgb(230,230,230)">
+          <animateTransform attributeName="transform" attributeType="XML" type="rotate" from="0" to="90" dur="5s" additive="sum" fill="freeze"/>
+          <animateTransform attributeName="transform" attributeType="XML" type="scale" from="1,1" to="2,2" dur="5s" additive="sum" fill="freeze"/>
+        </rect>
+        <rect x="-15" y="-15" width="30" height="30" transform="skewX(30) rotate(90) scale(2,2)" stroke="rgb(255,180,0)" stroke-width="4" fill="none"/>
+        <text y="60" text-anchor="middle">additive=sum</text>
+      </g>
+
+      <g transform="translate(300,90)">
+        <rect x="-15" y="-15" width="30" height="30" transform="skewX(30)" stroke="gray" stroke-width="4" fill="rgb(230,230,230)">
+          <animateTransform attributeName="transform" attributeType="XML" type="scale" from="1,1" to="2,2" dur="2.5s" repeatCount="2" accumulate="none" fill="freeze" additive="replace"/>
+        </rect>
+        <rect x="-15" y="-15" width="30" height="30" transform="scale(2,2)" stroke="rgb(255,180,0)" stroke-width="4" fill="none"/>
+        <text y="60" text-anchor="middle">accumulate=none</text>
+        <text y="75" text-anchor="middle">additive=replace</text>
+      </g>
+
+      <g transform="translate(420,90)">
+        <rect x="-7.5" y="-7.5" width="15" height="15" transform="skewX(30)" stroke="gray" stroke-width="2" fill="rgb(230,230,230)">
+          <animateTransform attributeName="transform" attributeType="XML" type="scale" from="0,0" to="2,2" dur="2.5s" repeatCount="2" accumulate="sum" fill="freeze" additive="replace"/>
+        </rect>
+        <rect x="-7.5" y="-7.5" width="15" height="15" transform="scale(4,4)" stroke="rgb(255,180,0)" stroke-width="2" fill="none"/>
+        <text y="60" text-anchor="middle">accumulate=sum</text>
+        <text y="75" text-anchor="middle">additive=replace</text>
+      </g>
+
+      <g transform="translate(300,220)">
+        <rect x="-15" y="-15" width="30" height="30" transform="skewX(30)" stroke="gray" stroke-width="4" fill="rgb(230,230,230)">
+          <animateTransform attributeName="transform" attributeType="XML" type="scale" from="1,1" to="2,2" dur="2.5s" repeatCount="2" accumulate="none" fill="freeze" additive="sum"/>
+        </rect>
+        <rect x="-15" y="-15" width="30" height="30" transform="skewX(30) scale(2,2)" stroke="rgb(255,180,0)" stroke-width="4" fill="none"/>
+        <text y="60" text-anchor="middle">accumulate=none</text>
+        <text y="75" text-anchor="middle">additive=sum</text>
+      </g>
+
+      <g transform="translate(420,220)">
+        <rect x="-7.5" y="-7.5" width="15" height="15" transform="skewX(30)" stroke="gray" stroke-width="2" fill="rgb(230,230,230)">
+          <animateTransform attributeName="transform" attributeType="XML" type="scale" from="0,0" to="2,2" dur="2.5s" repeatCount="2" accumulate="sum" fill="freeze" additive="sum"/>
+        </rect>
+        <rect x="-7.5" y="-7.5" width="15" height="15" transform="skewX(30) scale(4,4)" stroke="rgb(255,180,0)" stroke-width="2" fill="none"/>
+        <text y="60" text-anchor="middle">accumulate=sum</text>
+        <text y="75" text-anchor="middle">additive=sum</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-82-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-82-t-isvalid.html
new file mode 100644
index 000000000..bdbff9d35
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-82-t-isvalid.html
@@ -0,0 +1,213 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-82-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-82-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-82-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="25" font-size="16">&lt;animateTransform&gt;</text>
+    <defs>
+      <g id="ref" stroke="rgb(192,192,192)" fill="none">
+        <circle stroke-width="2" r="40"/>
+        <line x1="-45" x2="45"/>
+        <line y1="-45" y2="45"/>
+      </g>
+    </defs>
+    <g transform="translate(0,0)" font-size="14">
+      <g transform="translate(60,90)">
+        <rect x="-15" y="-15" width="30" height="30" stroke="gray" stroke-width="4" fill="rgb(230,230,230)">
+          <animateTransform attributeName="transform" attributeType="XML" type="rotate" from="45" to="90" dur="3s" additive="replace" fill="freeze"/>
+        </rect>
+
+        <rect x="-15" y="-15" width="30" height="30" transform="rotate(45)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="0s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-15" y="-15" width="30" height="30" transform="rotate(67.5)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="1.5s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-15" y="-15" width="30" height="30" transform="rotate(90)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="3s" dur="0.2s"/>
+        </rect>
+
+        <text y="60" text-anchor="middle">same rotation</text>
+        <text y="75" text-anchor="middle">center</text>
+      </g>
+
+      <g transform="translate(180,90)">
+        <rect x="-15" y="-15" width="30" height="30" stroke="gray" stroke-width="4" fill="rgb(230,230,230)">
+          <animateTransform attributeName="transform" attributeType="XML" type="rotate" from="45,0,0" to="90,-15,-15" dur="3s" additive="replace" fill="freeze"/>
+        </rect>
+        <rect x="-15" y="-15" width="30" height="30" transform="rotate(45,0,0)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="0s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-15" y="-15" width="30" height="30" transform="rotate(67.5,-7.5,-7.5)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="1.5s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-15" y="-15" width="30" height="30" transform="rotate(90,-15,-15)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="3s" dur="0.2s"/>
+        </rect>
+
+        <text y="60" text-anchor="middle">different rotation</text>
+        <text y="75" text-anchor="middle">centers</text>
+      </g>
+
+      <g transform="translate(300,90)">
+        <rect x="-15" y="-15" width="30" height="30" stroke="gray" stroke-width="4" fill="rgb(230,230,230)">
+          <animateTransform attributeName="transform" attributeType="XML" type="translate" values="-40,40;-20,20;40,-40" dur="3s" calcMode="paced" additive="replace" fill="freeze"/>
+        </rect>
+        <rect x="-15" y="-15" width="30" height="30" transform="translate(-40,40)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="0s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-15" y="-15" width="30" height="30" transform="translate(0,0)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="1.5s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-15" y="-15" width="30" height="30" transform="translate(40,-40)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="3s" dur="0.2s"/>
+        </rect>
+
+        <text y="75" text-anchor="middle">paced translation</text>
+      </g>
+
+      <g transform="translate(415,90)">
+        <rect x="-15" y="-15" width="30" height="30" stroke="gray" stroke-width="4" fill="rgb(230,230,230)">
+          <animateTransform attributeName="transform" attributeType="XML" type="translate" values="-40,40;-20,-20;40,-40" dur="3s" calcMode="linear" additive="replace" fill="freeze"/>
+        </rect>
+        <rect x="-15" y="-15" width="30" height="30" transform="translate(-40,40)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="0s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-15" y="-15" width="30" height="30" transform="translate(-20,-20)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="1.5s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-15" y="-15" width="30" height="30" transform="translate(40,-40)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="3s" dur="0.2s"/>
+        </rect>
+
+        <text y="75" text-anchor="middle">linear translation</text>
+
+      </g>
+      
+      <g transform="translate(60,220)">
+        <rect x="-15" y="-15" width="30" height="30" stroke="none" fill="rgb(230,230,230)">
+          <animateTransform attributeName="transform" attributeType="XML" type="scale" values="1,2;3,2;1,1" dur="3s" calcMode="paced" fill="freeze"/>
+        </rect>
+
+        <rect x="-15" y="-30" width="30" height="60" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="0s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-45" y="-30" width="90" height="60" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="1.5s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-15" y="-15" width="30" height="30" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="3s" dur="0.2s"/>
+        </rect>
+
+        <text y="60" text-anchor="middle">paced scale</text>
+      </g>
+
+      <g transform="translate(180,220)">
+        <rect x="-15" y="-15" width="30" height="30" stroke="none" fill="rgb(230,230,230)">
+          <animateTransform attributeName="transform" attributeType="XML" type="scale" values="1,2;3,2;1,1" dur="3s" calcMode="linear" fill="freeze"/>
+        </rect>
+
+        <rect x="-15" y="-30" width="30" height="60" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="0s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-45" y="-30" width="90" height="60" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="1.5s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-15" y="-15" width="30" height="30" transform="scale(1,1)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="3s" dur="0.2s"/>
+        </rect>
+
+        <text y="60" text-anchor="middle">linear scale</text>
+      </g>
+
+      <g transform="translate(275,220)">
+        <rect x="-15" y="-15" width="30" height="30" stroke="gray" stroke-width="4" fill="rgb(230,230,230)">
+          <animateTransform attributeName="transform" attributeType="XML" type="rotate" values="0,0,0;45,-15,-20;180,30,50" dur="3s" calcMode="paced" additive="replace" fill="freeze"/>
+        </rect>
+        <rect x="-15" y="-15" width="30" height="30" transform="rotate(0,0,0)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="0s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-15" y="-15" width="30" height="30" transform="rotate(90,0,5)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="1.5s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-15" y="-15" width="30" height="30" transform="rotate(180,30,50)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="3s" dur="0.2s"/>
+        </rect>
+
+        <text y="75" text-anchor="middle">paced rotation</text>
+      </g>
+
+      <g transform="translate(395,220)">
+        <rect x="-15" y="-15" width="30" height="30" stroke="gray" stroke-width="4" fill="rgb(230,230,230)">
+          <animateTransform attributeName="transform" attributeType="XML" type="rotate" values="0,0,0;45,-15,-20;180,30,50" dur="3s" calcMode="linear" additive="replace" fill="freeze"/>
+        </rect>
+        <rect x="-15" y="-15" width="30" height="30" transform="rotate(0,0,0)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="0s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-15" y="-15" width="30" height="30" transform="rotate(45,-15,-20)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="1.5s" dur="0.2s"/>
+        </rect>
+
+        <rect x="-15" y="-15" width="30" height="30" transform="rotate(180,30,50)" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="3s" dur="0.2s"/>
+        </rect>
+
+        <text y="75" text-anchor="middle">linear rotation</text>
+      </g>
+
+
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-83-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-83-t-isvalid.html
new file mode 100644
index 000000000..ed0bf103c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-83-t-isvalid.html
@@ -0,0 +1,161 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-83-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-83-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-83-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="25" font-size="16">&lt;animate&gt; on &lt;path&gt;'s d attribute</text>
+
+    <defs>
+      <g id="ref" stroke="rgb(192,192,192)" fill="none">
+        <circle stroke-width="2" r="40"/>
+        <line x1="-45" x2="45"/>
+        <line y1="-45" y2="45"/>
+      </g>
+    </defs>
+
+    <g transform="translate(0,0)" font-size="12">
+      <g id="test_1" transform="translate(120,90)">
+        <path d="M -15 0 C -15 0 0 -15 0 -15 C 0 -15 15 0 15 0 C 15 0 0 15 0 15 C 0 15 -15 0 -15 0 Z" stroke="none" stroke-width="4" fill="rgb(230,230,230)">
+          <animate attributeName="d" from="M -15 0 C -15 0 0 -15 0 -15 C 0 -15 15 0 15 0 C 15 0 0 15 0 15 C 0 15 -15 0 -15 0 Z" to="M 0 0 C -50 -15 -15 -50 0 0 C 15 -50 50 -15 0 0 C 50 15 15 50 0 0 C -15 50 -50 15 0 0 Z" dur="3s" fill="freeze" begin="1s"/>
+        </path>
+
+        <path d="M -15 0 C -15 0 0 -15 0 -15 C 0 -15 15 0 15 0 C 15 0 0 15 0 15 C 0 15 -15 0 -15 0 Z" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="1s" dur="0.2s"/>
+        </path>
+
+        <path d="M 0 0 C -50 -15 -15 -50 0 0 C 15 -50 50 -15 0 0 C 50 15 15 50 0 0 C -15 50 -50 15 0 0 Z" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="4s" dur="0.2s"/>
+        </path>
+
+        <text y="60" text-anchor="middle">#1: from-to animation</text>
+      </g>
+
+      <g id="test_2" transform="translate(240,90)">
+        <path d="M -15 0 C -15 0 0 -15 0 -15 C 0 -15 15 0 15 0 C 15 0 0 15 0 15 C 0 15 -15 0 -15 0 Z" stroke="none" stroke-width="4" fill="rgb(230,230,230)">
+          <animate attributeName="d" to="M 0 0 C -50 -15 -15 -50 0 0 C 15 -50 50 -15 0 0 C 50 15 15 50 0 0 C -15 50 -50 15 0 0 Z" dur="3s" fill="freeze" begin="1s"/>
+        </path>
+
+        <path d="M -15 0 C -15 0 0 -15 0 -15 C 0 -15 15 0 15 0 C 15 0 0 15 0 15 C 0 15 -15 0 -15 0 Z" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="1s" dur="0.2s"/>
+        </path>
+
+        <path d="M 0 0 C -50 -15 -15 -50 0 0 C 15 -50 50 -15 0 0 C 50 15 15 50 0 0 C -15 50 -50 15 0 0 Z" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="4s" dur="0.2s"/>
+        </path>
+
+        <text y="60" text-anchor="middle">#2: to animation</text>
+      </g>
+
+      <g id="test_3" transform="translate(360,90)">
+        <path d="M -15 0 C -15 0 0 -15 0 -15 C 0 -15 15 0 15 0 C 15 0 0 15 0 15 C 0 15 -15 0 -15 0 Z" stroke="none" stroke-width="4" fill="rgb(230,230,230)">
+          <animate attributeName="d" values="M -15 0 C -15 0 0 -15 0 -15 C 0 -15 15 0 15 0 C 15 0 0 15 0 15 C 0 15 -15 0 -15 0 Z;                                  M 0 0 C -50 -15 -15 -50 0 0 C 15 -50 50 -15 0 0 C 50 15 15 50 0 0 C -15 50 -50 15 0 0 Z;                                  M -45 0 C -15 0 0 -15 0 -45 C 0 -15 15 0 45 0 C 15 0 0 15 0 45 C 0 15 -15 0 -45 0 Z" dur="3s" fill="freeze" begin="1s"/>
+        </path>
+
+        <path d="M -15 0 C -15 0 0 -15 0 -15 C 0 -15 15 0 15 0 C 15 0 0 15 0 15 C 0 15 -15 0 -15 0 Z" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="1s" dur="0.2s"/>
+        </path>
+
+        <path d="M 0 0 C -50 -15 -15 -50 0 0 C 15 -50 50 -15 0 0 C 50 15 15 50 0 0 C -15 50 -50 15 0 0 Z" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="2.5s" dur="0.2s"/>
+        </path>
+
+        <path d="M -45 0 C -15 0 0 -15 0 -45 C 0 -15 15 0 45 0 C 15 0 0 15 0 45 C 0 15 -15 0 -45 0 Z" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="4s" dur="0.2s"/>
+        </path>
+
+        <text y="60" text-anchor="middle">#3: values animation</text>
+      </g>
+
+      <g id="test_4" transform="translate(120,200)">
+        <path d="M -30 -30 L 30 0 V 30 H 0 Z" stroke="none" stroke-width="4" fill="rgb(230,230,230)">
+          <animate attributeName="d" from="M -30 -30 L 30 0 V 30 H 0 Z" to="M 30 30 l -60 -30 v -30 h 30 Z" dur="3s" fill="freeze" begin="1s"/>
+        </path>
+
+        <path d="M -30 -30 L 30 0 V 30 H 0 Z" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="1s" dur="0.2s"/>
+        </path>
+
+        <path d="M 30 30 l -60 -30 v -30 h 30 Z" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="4s" dur="0.2s"/>
+        </path>
+
+        <text y="60" text-anchor="middle">#4: from-to animation</text>
+        <text y="75" text-anchor="middle">compatible H/h, V/v,</text>
+        <text y="90" text-anchor="middle">L/l segments</text>
+      </g>
+
+      <g id="test_5" transform="translate(240,200)">
+        <path d="M -20 -20 C 20 -20 20 -20 20 20 S 20 40 -20 20 Z" stroke="none" stroke-width="4" fill="rgb(230,230,230)">
+          <animate attributeName="d" from="M -20 -20 C 20 -20 20 -20 20 20 S 20 40 -20 20 Z" to="M -20 -20 c 0 40 0 40 40 40 s 40 0 0 -40 z" dur="3s" fill="freeze" begin="1s"/>
+        </path>
+
+        <path d="M -20 -20 C 20 -20 20 -20 20 20 S 20 40 -20 20 Z" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="1s" dur="0.2s"/>
+        </path>
+
+        <path d="M -20 -20 c 0 40 0 40 40 40 s 40 0 0 -40 z" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="4s" dur="0.2s"/>
+        </path>
+
+        <text y="60" text-anchor="middle">#5: from-to animation</text>
+        <text y="75" text-anchor="middle">compatible C/c</text>
+        <text y="90" text-anchor="middle">s/S segments</text>
+      </g>
+
+      <g id="test_6" transform="translate(360,200)">
+        <path d="M -30 -30 Q 30 -30 30 0 T -30 30 Z" stroke="none" stroke-width="4" fill="rgb(230,230,230)">
+          <animate attributeName="d" from="M -30 -30 Q 30 -30 30 0 T -30 30 Z" to="M -30 -30 q 30 0 30 30 t -30 30 z" dur="3s" fill="freeze" begin="1s"/>
+        </path>
+
+        <path d="M -30 -30 Q 30 -30 30 0 T -30 30 Z" stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="1s" dur="0.2s"/>
+        </path>
+
+        <path d="M -30 -30 q 30 0 30 30 t -30 30 " stroke="rgb(255,180,0)" stroke-width="1" fill="none">
+          <set attributeName="stroke-width" to="4" begin="4s" dur="0.2s"/>
+        </path>
+
+        <text y="60" text-anchor="middle">#6: from-to animation</text>
+        <text y="75" text-anchor="middle">compatible Q/q, T/t</text>
+        <text y="90" text-anchor="middle">segments</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-84-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-84-t-isvalid.html
new file mode 100644
index 000000000..f451aa14f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-84-t-isvalid.html
@@ -0,0 +1,70 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-84-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-84-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-84-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="scale(1.1) translate (50,20)">
+      <rect color="green" fill="#000000" height="100" width="100">
+        <animateColor attributeName="fill" from="#f00" to="currentColor" begin="2s" dur="5s" fill="freeze"/>
+      </rect>
+      <rect color="red" fill="#000000" height="100" width="100" y="150">
+        <animateColor attributeName="fill" from="currentColor" to="green" begin="2s" dur="5s" fill="freeze"/>
+      </rect>
+      <rect color="green" fill="#000000" x="120" height="100" width="100" y="75">
+        <animateColor attributeName="fill" from="#f00" to="green" begin="2s" dur="5s" fill="freeze"/>
+      </rect>
+      <g fill="#070">
+        <rect color="green" fill="#000000" x="240" height="100" width="100">
+          <animateColor attributeName="fill" from="#f00" to="inherit" begin="2s" dur="5s" fill="freeze"/>
+        </rect>
+      </g>
+      <g fill="#F00">
+        <rect color="green" fill="#000000" x="240" height="100" width="100" y="150">
+          <animateColor attributeName="fill" from="inherit" to="green" begin="2s" dur="5s" fill="freeze"/>
+        </rect>
+      </g>
+      <g text-anchor="middle" font-size="14">
+        <text x="50" y="130">currentColor</text>
+        <text x="170" y="55">green</text>
+        <text x="290" y="130">inherit</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-85-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-85-t-isvalid.html
new file mode 100644
index 000000000..ccb5a3608
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-85-t-isvalid.html
@@ -0,0 +1,83 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-85-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-85-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-85-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+  <g id="subtest_1">
+    <rect fill="#f00" x="30" y="50" height="100" width="90">
+    <!-- basic test from two numeric hex values -->
+      <animateColor attributeName="fill" from="#000000" to="#008000" begin="0s" dur="5s" fill="freeze"/>
+    </rect>
+    <rect fill="#f00" x="140" y="50" height="100" width="90">
+    <!-- same, check color keywords accepted in animations -->
+      <animateColor attributeName="fill" from="#000000" to="green" begin="0s" dur="5s" fill="freeze"/>
+    </rect>
+    <rect color="green" fill="#f00" x="250" y="50" height="100" width="90">
+    <!-- same, static value of currentColor in 'to' -->
+      <animateColor attributeName="fill" from="#000000" to="currentColor" begin="0s" dur="5s" fill="freeze"/>
+    </rect>
+    <rect color="black" fill="#f00" x="360" y="50" height="100" width="90">
+    <!-- same, static value of currentColor in 'from' -->
+      <animateColor attributeName="fill" to="#008000" from="currentColor" begin="0s" dur="5s" fill="freeze"/>
+    </rect>
+    </g>
+    <g id="subtest_2">
+    <rect color="black" fill="blue" x="100" y="180" height="60" width="280">
+      <animateColor attributeName="color" to="cyan" from="blue" begin="5s" dur="5s" fill="freeze"/>
+      <animateColor attributeName="fill" from="#008000" to="currentColor" begin="5s" dur="5s" fill="freeze"/>
+    </rect>
+    <rect color="black" fill="blue" x="100" y="245" height="60" width="280">
+      <animateColor attributeName="fill" from="#008000" to="currentColor" begin="5s" dur="5s" fill="freeze"/>
+      <animateColor attributeName="color" to="cyan" from="blue" begin="5s" dur="5s" fill="freeze"/>
+    </rect>
+    <!--
+            color     fill      
+      4s    #000000   #0000ff   
+      5s    #0000ff   #008000
+      7.5s  #0080ff   #008080
+      10s   #00ffff   #00ffff
+      -->
+    <circle r="30" cx="100" cy="240" fill="#0000ff"/>
+    <circle r="30" cx="193" cy="240" fill="#008000"/>
+    <circle r="30" cx="287" cy="240" fill="#008080"/>
+    <circle r="30" cx="380" cy="240" fill="#00ffff"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-86-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-86-t-isvalid.html
new file mode 100644
index 000000000..605adfd89
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-86-t-isvalid.html
@@ -0,0 +1,71 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-86-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-86-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-86-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="30" font-size="20">fill="freeze" with discrete calcMode</text>
+
+    <g transform="translate(100, 100)">
+      <g transform="translate(80,25)" text-anchor="end" font-size="14">
+        <text>discrete</text>
+      </g>
+
+      <g id="timeMarkersText" transform="translate(150, 5)" text-anchor="middle" font-size="14">
+        <text>&gt; 2s</text>
+        <text x="80">0s-2s</text>
+      </g>
+
+      <g transform="translate(150,20)" stroke="black">
+        <defs>
+          <rect id="shadow" x="-6" y="-6" width="12" height="12" fill="#ccc" stroke="black" stroke-width="1"/>
+        </defs>
+
+        <g id="setOne">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <animate id="firstSet" calcMode="discrete" attributeName="x" values="74;-6" dur="4s" end="2s" fill="freeze"/>
+          </rect>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-87-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-87-t-isvalid.html
new file mode 100644
index 000000000..6be01ce81
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-87-t-isvalid.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-87-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-87-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" 
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" 
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-87-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    
+    <text x='10' y='40'>Test zero value of a scale transform animation</text>
+
+    <g transform='translate(150,150)'>
+      <circle r='80' fill='#ccc'/>
+      <circle r='80' fill='orange'>
+        <animate attributeName='r' values='0; 80' begin='1s' dur='3s' fill='freeze'/>
+      </circle>
+      <text y='100' text-anchor='middle' font-size='12'>Reference</text>
+    </g>
+    <g transform='translate(350,150)'>
+      <circle r='80' fill='#ccc'/>
+      <circle r='80' fill='blue'>
+        <animateTransform attributeName='transform' type='scale' begin='1s' dur='3s' by='1' fill='freeze'/>
+      </circle>
+      <text y='100' text-anchor='middle' font-size='12'>&lt;animateTransform type='scale' by='1'/&gt;</text>
+    </g>
+    
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+  <text id="revision" x="10" y="340" stroke="none" 
+    fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-88-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-88-t-isvalid.html
new file mode 100644
index 000000000..83965435e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-88-t-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-88-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-88-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" 
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" 
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-88-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    
+    <text x='10' y='40'>Test values attribute list syntax</text>
+
+    <rect x='10' y='50' width='50' height='0'>
+      <animate attributeName='height' values=' 0 ; 50 ' dur='4s' fill='freeze'/>
+    </rect>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+  <text id="revision" x="10" y="340" stroke="none" 
+    fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-89-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-89-t-isvalid.html
new file mode 100644
index 000000000..07885c3a8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-89-t-isvalid.html
@@ -0,0 +1,94 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-89-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-89-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-89-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-family="SVGFreeSansASCII" font-size="20">
+
+<!-- guide lines and labelling -->
+      <g transform="translate(10,50)">
+        <text x="0" y="203">0 sec.</text>
+        <text x="0" y="170">3 sec. </text>
+        <text x="0" y="114">6 sec. </text>
+        <text x="3" y="3">9+ sec. </text>
+        <g stroke="#AAA" stroke-width="4">
+          <line x1="70" y1="200" x2="450" y2="200"/>
+          <line x1="70" y1="167" x2="450" y2="167"/>
+          <line x1="70" y1="111" x2="450" y2="111"/>
+          <line x1="70" y1="0" x2="450" y2="0"/>
+        </g>
+	</g>
+
+<!-- first set of three subtests, keySplines on animation element -->
+      <g transform="translate(60,50)">
+       
+        <rect x="140" y="-10" width="50" height="210" fill="rgb(34, 139, 34)" stroke="#555" stroke-width="4">
+          <animate attributeName="height" calcMode="spline" keySplines="0,0,1,1;0,0,1,1;.75,0,0,.75" values="210;177;121;10" begin="0s" dur="9s" fill="freeze"/>
+<!-- commas -->
+        </rect>
+        <rect x="90" y="-10" width="50" height="210" fill="rgb(50, 205, 50)" stroke="#555" stroke-width="4">
+          <animate attributeName="height" calcMode="spline" keySplines="0 0 1 1;0 0 1 1;.75 0 0 .75" values="210;177;121;10" begin="0s" dur="9s" fill="freeze"/>
+<!-- spaces -->
+        </rect>
+        <rect x="40" y="-10" width="50" height="210" fill="rgb(154, 205, 50)" stroke="#555" stroke-width="4">
+          <animate attributeName="height" calcMode="spline" keySplines="0 , 0 , 1 , 1;0 , 0 , 1 , 1;.75 ,  0 , 0 , .75" values="210;177;121;10" begin="0s" dur="9s" fill="freeze"/>
+<!-- commas and spaces -->
+        </rect>
+      </g>
+      
+<!-- second set of three subtests, keySplines on animateMotion element -->
+      <g transform="translate(250,50)">
+
+        <rect x="140" y="-10" width="60" height="10" fill="rgb(235, 110, 0)" stroke="#555" stroke-width="4">
+          <animateMotion calcMode="spline" keySplines="0,0,1,1;0,0,1,1;.75,0,0,.75" values="0,200; 0,167; 0,111; 0,0" begin="0s" dur="9s" fill="freeze"/>
+<!-- commas -->
+        </rect>
+        <rect x="90" y="-10" width="60" height="10" fill="rgb(255, 180, 30)" stroke="#555" stroke-width="4">
+          <animateMotion calcMode="spline" keySplines="0 0 1 1;0 0 1 1;.75 0 0 .75" values="0,200; 0 167; 0 111; 0 0" begin="0s" dur="9s" fill="freeze"/>
+<!-- spaces -->
+        </rect>
+        <rect x="40" y="-10" width="60" height="10" fill="rgb(255, 220, 60)" stroke="#555" stroke-width="4">
+          <animateMotion calcMode="spline" keySplines="0 , 0 , 1 , 1;0 , 0 , 1 , 1;.75 , 0 , 0 , .75" values="0 , 200; 0 , 167; 0 , 111; 0 , 0" begin="0s" dur="9s" fill="freeze"/>
+<!-- commas and spaces -->
+        </rect>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-90-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-90-b-isvalid.html
new file mode 100644
index 000000000..6141e62c9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-90-b-isvalid.html
@@ -0,0 +1,71 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-90-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-90-b-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2010 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-90-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+    <style type="text/css">
+	.start {visibility: hidden }
+	.midway {visibility: visible; fill: rgb(0,0,255); }
+	#test-body-content .final {fill: rgb(128,0,0); }
+	.hideme {display: none;}
+    </style>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- Guide objects to show where the animation elements belong at which time -->
+    <g font-family="Verdana" font-size="12">
+      <text x="15" y="55">Color at start</text>
+      <rect x="15" y="60" width="30" height="30"/>
+      <circle cx="30" cy="75" r="10" fill="#000"/>
+      <text x="15" y="145">Color at 3s</text>
+      <rect x="15" y="150" width="30" height="30"/>
+      <circle cx="30" cy="165" r="10" fill="rgb(0,0,255)"/>
+      <text x="15" y="235">Color at 5s</text>
+      <rect x="15" y="240" width="30" height="30"/>
+      <circle cx="30" cy="255" r="10" fill="rgb(128,0,0)"/>
+    </g>
+
+    <g>
+      <rect x="150" y="50" width="240" height="240" stroke="black" fill="black"/>
+      <circle cx="270" cy="170" r="110" class="start">
+        <set attributeName="class" attributeType="XML" to="midway" begin="2s" dur="2s" fill="freeze"/>
+        <animate attributeName="class" attributeType="XML" from="midway" to="final midway" begin="3s" dur="4s" fill="freeze"/>
+      </circle>
+    </g>
+    <text x="270" y="170" text-anchor="middle" font-size="40" fill="#F69" class="hideme">CSS not supported</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-91-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-91-t-isvalid.html
new file mode 100644
index 000000000..fe95c822e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-91-t-isvalid.html
@@ -0,0 +1,186 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-91-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-91-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-91-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x="10" y="40">Testing &lt;animate to=""&gt; with non-interpolable attributes</text>
+
+    <g font-size="16">
+
+      <text x="207.5" y="75" text-anchor="middle">0s-2s</text>
+      <text x="307.5" y="75" text-anchor="middle">> 2s</text>
+
+      <!-- Reference: using <set> -->
+      <g transform="translate(0,85)">
+        <text x="30" y="12">(reference)</text>
+        <rect x="200" width="12" height="12" stroke="black" fill="rgb(204,0,102)">
+          <set attributeName="fill" to="#ccc" begin="2s" dur="2s" fill="freeze"/>
+        </rect>
+        <rect x="300" width="12" height="12" stroke="black" fill="#ccc">
+          <set attributeName="fill" to="rgb(204,0,102)" begin="2s" dur="2s" fill="freeze"/>
+        </rect>
+      </g>
+
+      <!-- Sub-test 1: class on <rect> -->
+      <g transform="translate(0,110)">
+        <style type="text/css">.on { fill: rgb(204,0,102) } .off { fill: #ccc }</style>
+        <text x="30" y="12">class</text>
+        <rect x="200" width="12" height="12" stroke="black" class="on">
+          <animate attributeName="class" to="off" begin="2s" dur="2s" fill="freeze"/>
+        </rect>
+        <rect x="300" width="12" height="12" stroke="black" class="off">
+          <animate attributeName="class" to="on" begin="2s" dur="2s" fill="freeze"/>
+        </rect>
+      </g>
+
+      <!-- Sub-test 2: clipPathUnits on <clipPath> -->
+      <g transform="translate(0,135)">
+        <text x="30" y="12">clipPathUnits</text>
+        <clipPath id="c1" clipPathUnits="objectBoundingBox">
+          <rect width="1" height="1"/>
+          <animate attributeName="clipPathUnits" to="userSpaceOnUse" begin="2s" dur="2s" fill="freeze"/>
+        </clipPath>
+        <rect x="200" width="12" height="12" stroke="black" fill="#ccc"/>
+        <rect x="200" width="12" height="12" stroke="black" fill="rgb(204,0,102)" clip-path="url(#c1)"/>
+        <rect x="300" width="12" height="12" stroke="black" fill="rgb(204,0,102)"/>
+        <rect x="300" width="12" height="12" stroke="black" fill="#ccc" clip-path="url(#c1)"/>
+      </g>
+
+      <!-- Sub-test 3: in on <feComposite> -->
+      <g transform="translate(0,160)">
+        <text x="30" y="12">in</text>
+        <filter id="f1" x="0" y="0" width="1" height="1">
+          <feFlood flood-color="#ccc" result="off"/>
+          <feFlood flood-color="rgb(204,0,102)" result="on"/>
+          <feComposite in="on" in2="SourceGraphic">
+            <animate attributeName="in" to="off" begin="2s" dur="2s" fill="freeze"/>
+          </feComposite>
+        </filter>
+        <filter id="f2" x="0" y="0" width="1" height="1">
+          <feFlood flood-color="#ccc" result="off"/>
+          <feFlood flood-color="rgb(204,0,102)" result="on"/>
+          <feComposite in="off" in2="SourceGraphic">
+            <animate attributeName="in" to="on" begin="2s" dur="2s" fill="freeze"/>
+          </feComposite>
+        </filter>
+        <rect x="200" width="12" height="12" fill="none" filter="url(#f1)"/>
+        <rect x="200" width="12" height="12" stroke="black" fill="none"/>
+        <rect x="300" width="12" height="12" fill="none" filter="url(#f2)"/>
+        <rect x="300" width="12" height="12" stroke="black" fill="none"/>
+      </g>
+
+      <!-- Sub-test 4: preserveAspectRatio on <svg> -->
+      <g transform="translate(0,185)">
+        <text x="30" y="12">preserveAspectRatio</text>
+        <rect x="200" width="12" height="12" fill="#ccc"/>
+        <rect x="300" width="12" height="12" fill="rgb(204,0,102)"/>
+        <clipPath id="c2" clipPathUnits="userSpaceOnUse">
+          <rect x="200" y="0" width="112" height="12"/>
+        </clipPath>
+        <g clip-path="url(#c2)">
+          <svg width="200" height="100" viewBox="0 0 400 400" preserveAspectRatio="none" overflow="visible">
+            <rect x="400" width="24" height="48" fill="rgb(204,0,102)"/>
+            <rect x="600" width="24" height="48" fill="#ccc"/>
+            <animate attributeName="preserveAspectRatio" to="xMinYMin" begin="2s" dur="2s" fill="freeze"/>
+          </svg>
+        </g>
+        <rect x="200" width="12" height="12" stroke="black" fill="none"/>
+        <rect x="300" width="12" height="12" stroke="black" fill="none"/>
+      </g>
+
+      <!-- Sub-test 5: spreadMethod on <linearGradient> -->
+      <g transform="translate(0,210)">
+        <text x="30" y="12">spreadMethod</text>
+        <linearGradient id="g1" gradientUnits="objectBoundingBox" x1="1" y1="0" x2="2" y2="0" spreadMethod="reflect">
+          <stop offset="0" stop-color="rgb(204,0,102)" stop-opacity="0"/>
+          <stop offset="0" stop-color="rgb(204,0,102)"/>
+          <stop offset="1" stop-color="rgb(204,0,102)"/>
+          <stop offset="1" stop-color="rgb(204,0,102)" stop-opacity="0"/>
+          <animate attributeName="spreadMethod" to="pad" begin="2s" dur="2s" fill="freeze"/>
+        </linearGradient>
+        <linearGradient id="g2" gradientUnits="objectBoundingBox" x1="1" y1="0" x2="2" y2="0" spreadMethod="reflect">
+          <stop offset="0" stop-color="#ccc" stop-opacity="0"/>
+          <stop offset="0" stop-color="#ccc"/>
+          <stop offset="1" stop-color="#ccc"/>
+          <stop offset="1" stop-color="#ccc" stop-opacity="0"/>
+          <animate attributeName="spreadMethod" to="pad" begin="2s" dur="2s" fill="freeze"/>
+        </linearGradient>
+        <rect x="200" width="12" height="12" fill="#ccc"/>
+        <rect x="300" width="12" height="12" fill="rgb(204,0,102)"/>
+        <rect x="200" width="12" height="12" stroke="black" fill="url(#g1)"/>
+        <rect x="300" width="12" height="12" stroke="black" fill="url(#g2)"/>
+      </g>
+
+      <!-- Sub-test 6: xlink:href on <use> -->
+      <g transform="translate(0,235)">
+        <text x="30" y="12">xlink:href</text>
+        <g display="none">
+          <rect id="r1" width="12" height="12" fill="rgb(204,0,102)" stroke="black"/>
+          <rect id="r2" width="12" height="12" fill="#ccc" stroke="black"/>
+        </g>
+        <use xlink:href="#r1" x="200">
+          <animate attributeName="xlink:href" to="#r2" begin="2s" dur="2s" fill="freeze"/>
+        </use>
+        <use xlink:href="#r2" x="300">
+          <animate attributeName="xlink:href" to="#r1" begin="2s" dur="2s" fill="freeze"/>
+        </use>
+      </g>
+
+      <!-- Sub-test 7: display on <rect> -->
+      <g transform="translate(0,260)">
+        <text x="30" y="12">display</text>
+        <g>
+          <rect x="200" width="12" height="12" fill="rgb(204,0,102)" stroke="black"/>
+          <rect x="300" width="12" height="12" fill="#ccc" stroke="black"/>
+          <animate attributeName="display" to="none" begin="2s" dur="2s" fill="freeze"/>
+        </g>
+        <g display="none">
+          <rect x="200" width="12" height="12" fill="#ccc" stroke="black"/>
+          <rect x="300" width="12" height="12" fill="rgb(204,0,102)" stroke="black"/>
+          <animate attributeName="display" to="inline" begin="2s" dur="2s" fill="freeze"/>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.1 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-92-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-92-t-isvalid.html
new file mode 100644
index 000000000..c785fccd8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-elem-92-t-isvalid.html
@@ -0,0 +1,103 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-elem-92-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-elem-92-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-elem-92-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text text-anchor="middle" x="240" y="30" font-size="20">discrete to-animation</text>
+    <g transform="translate(100, 70)">
+      <g transform="translate(80,25)" text-anchor="end" font-size="14">
+        <text>without freezing</text>
+        <text y="55">with freezing</text>
+        <text y="110">with keyTimes</text>
+      </g>
+
+      <g id="timeMarkersText" transform="translate(150, 5)" text-anchor="middle" font-size="14">
+        <text>0s-2s</text>
+        <text y="-16">&gt; 4s</text>
+        <text x="80">2s-4s</text>
+
+        <g transform="translate(0, 55)">
+          <text>0s-2s</text>
+          <text x="80">&gt; 2s</text>
+        </g>
+
+        <g transform="translate(0, 110)">
+          <text>0s-2s</text>
+          <text x="80">&gt; 2s</text>
+        </g>
+      </g>
+
+      <g transform="translate(150,20)" stroke="black">
+        <defs>
+          <rect id="shadow" x="-6" y="-6" width="12" height="12" fill="#ccc" stroke="black" stroke-width="1"/>
+        </defs>
+
+        <g>
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <animate attributeName="x" calcMode="discrete" to="74" dur="4s"/>
+          </rect>
+        </g>
+
+        <g transform="translate(0, 55)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <animate attributeName="x" calcMode="discrete" to="74" dur="4s" fill="freeze"/>
+          </rect>
+        </g>
+
+        <g transform="translate(0, 110)">
+          <use xlink:href="#shadow" x="0"/>
+          <use xlink:href="#shadow" x="80"/>
+
+          <rect x="-6" y="-6" width="12" height="12" fill="rgb(204,0,102)">
+            <animate attributeName="x" calcMode="discrete" to="74" dur="8s" keyTimes="0; 0.25" fill="freeze"/>
+          </rect>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-interact-events-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-interact-events-01-t-isvalid.html
new file mode 100644
index 000000000..879aa5221
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-interact-events-01-t-isvalid.html
@@ -0,0 +1,94 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-interact-events-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-interact-events-01-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-interact-events-01-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+	
+		<defs>
+			<!-- SVGElementInstance animates fill on mouseover -->
+			<rect id="rect" width="50" height="50" fill="red">
+				<set attributeName="fill" begin="mouseover" end="mouseout" to="blue"/>
+			</rect>
+		</defs>
+
+    <text x="120" y="20" font-size="15">Shadow tree event listener chain</text>
+
+    <!--basic event dispatch - all rectangles turn blue -->
+    <use fill="red" x="30" y="30" xlink:href="#rect"/>
+    <text x="95" y="45" font-size="12">Case 1: on mouseover all squares must turn blue</text>
+
+    <!-- event bubbling from SVGElementInstance to referencing element -->
+    <!-- all rectangles turn blue and second rectangle displays black stroke  -->
+    <use id="use2" fill="red" x="30" y="100" xlink:href="#rect"/>
+    <rect pointer-events="none" x="30" y="100" width="50" height="50" fill="none" stroke-width="5" stroke="none" >
+      <set attributeName="stroke" begin="use2.mouseover" end="use2.mouseout" to="black"/>
+    </rect>
+    <g font-size="12">
+      <text x="95" y="115">Case 2: on mouseover all squares must turn blue</text>
+      <text x="95" y="130">and a black stroke must appear on reference square</text>
+    </g>
+
+    <!-- event bubbling from SVGElementInstance to referencing element ancestors-->
+    <!-- all rectangles turn blue and third rectangle displays black stroke  -->
+    <g id="g1">
+      <use fill="red" x="30" y="170" xlink:href="#rect"/>
+      <rect pointer-events="none" x="30" y="170" width="50" height="50" fill="none" stroke-width="5" stroke="none" >
+        <set attributeName="stroke" begin="g1.mouseover" end="g1.mouseout" to="black"/>
+      </rect>
+    </g>
+    <g font-size="12">
+      <text x="95" y="185">Case 3: on mouseover all squares must turn blue</text>
+      <text x="95" y="200">and a black stroke must appear on reference square</text>
+    </g>
+
+    <!--SVGElementInstance is not effected by event listener on referencing element   -->
+    <!-- all rectangles turn blue and displays black stroke only on mouse down  -->
+    <use id="use3" fill="red" x="30" y="240" xlink:href="#rect"/>
+    <rect pointer-events="none" x="30" y="240" width="50" height="50" fill="none" stroke-width="5" stroke="none" >
+      <set attributeName="stroke" begin="use3.mousedown" end="use3.mouseup" to="black"/>
+    </rect>
+    <g font-size="12">
+      <text x="95" y="255">Case 4: on mouseover all squares must turn blue</text>
+      <text x="95" y="270">and on mousedown a black stroke must appear on reference square</text>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-interact-pevents-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-interact-pevents-01-t-isvalid.html
new file mode 100644
index 000000000..0bcb31222
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-interact-pevents-01-t-isvalid.html
@@ -0,0 +1,265 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-interact-pevents-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-interact-pevents-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-interact-pevents-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-family="sans-serif" font-size="40" text-rendering="geometricPrecision">
+      <text x="240" y="40" text-anchor="middle" font-size="20">Test pointer-events on text</text>
+      <g transform="translate(40, -10)">
+        <g id="first-line">
+          <text x="50" y="100">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="80" y="100" pointer-events="visiblePainted">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="110" y="100" pointer-events="visibleFill">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="140" y="100" pointer-events="visibleStroke">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="170" y="100" pointer-events="visible">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="200" y="100" pointer-events="painted">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="230" y="100" pointer-events="fill">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="260" y="100" pointer-events="stroke">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="290" y="100" pointer-events="all">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="320" y="100" pointer-events="none">
+            O
+            <set attributeName="fill" to="red" begin="mouseover" dur="indefinite"/>
+          </text>
+
+          <g pointer-events="none">
+            <rect x="50" y="65" height="40" width="270" fill="green" fill-opacity="0.5" visibility="visible"/>
+
+            <rect x="50" y="65" height="40" width="300" fill="none" stroke="black" visibility="visible"/>
+          </g>
+        </g>
+
+        <g id="second-line" transform="translate(0 60)" fill="none" stroke="black">
+          <text x="50" y="100">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="80" y="100" pointer-events="visiblePainted">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="110" y="100" pointer-events="visibleFill">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="140" y="100" pointer-events="visibleStroke">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="170" y="100" pointer-events="visible">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="200" y="100" pointer-events="painted">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="230" y="100" pointer-events="fill">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="260" y="100" pointer-events="stroke">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="290" y="100" pointer-events="all">
+            O
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="320" y="100" pointer-events="none">
+            O
+            <set attributeName="fill" to="red" begin="mouseover" dur="indefinite"/>
+          </text>
+
+          <g pointer-events="none">
+            <rect x="50" y="65" height="40" width="270" fill="green" fill-opacity="0.5" visibility="visible" stroke="none"/>
+
+            <rect x="50" y="65" height="40" width="300" fill="none" stroke="black" visibility="visible"/>
+          </g>
+        </g>
+
+        <g id="third-line" transform="translate(0 120)" visibility="hidden">
+          <text x="50" y="100">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="red" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="80" y="100" pointer-events="visiblePainted">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="red" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="110" y="100" pointer-events="visibleFill">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="red" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="140" y="100" pointer-events="visibleStroke">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="red" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="170" y="100" pointer-events="visible">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="red" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="200" y="100" pointer-events="painted">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="230" y="100" pointer-events="fill">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="260" y="100" pointer-events="stroke">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="290" y="100" pointer-events="all">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="320" y="100" pointer-events="none">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="red" begin="mouseover" dur="indefinite"/>
+          </text>
+
+          <g pointer-events="none">
+            <rect x="200" y="65" height="40" width="120" fill="green" fill-opacity="0.5" visibility="visible"/>
+
+            <rect x="50" y="65" height="40" width="300" fill="none" stroke="black" visibility="visible"/>
+          </g>
+        </g>
+
+        <g id="fourth-line" transform="translate(0 180)" fill="none" stroke="none">
+          <text x="50" y="100">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="red" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="80" y="100" pointer-events="visiblePainted">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="red" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="110" y="100" pointer-events="visibleFill">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="140" y="100" pointer-events="visibleStroke">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="170" y="100" pointer-events="visible">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="200" y="100" pointer-events="painted">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="red" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="230" y="100" pointer-events="fill">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="260" y="100" pointer-events="stroke">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="290" y="100" pointer-events="all">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="green" begin="mouseover" dur="indefinite"/>
+          </text>
+          <text x="320" y="100" pointer-events="none">
+            O
+            <set attributeName="visibility" to="visible" begin="mouseover" dur="indefinite"/>
+            <set attributeName="fill" to="red" begin="mouseover" dur="indefinite"/>
+          </text>
+
+          <g pointer-events="none">
+            <rect x="110" y="65" height="40" width="90" fill="green" fill-opacity="0.5" visibility="visible"/>
+            <rect x="230" y="65" height="40" width="90" fill="green" fill-opacity="0.5" visibility="visible"/>
+
+            <rect x="50" y="65" height="40" width="300" fill="none" stroke="black" visibility="visible"/>
+          </g>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-interact-pevents-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-interact-pevents-02-t-isvalid.html
new file mode 100644
index 000000000..d0790a299
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-interact-pevents-02-t-isvalid.html
@@ -0,0 +1,109 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-interact-pevents-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-interact-pevents-02-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-interact-pevents-02-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <rect x="15" y="15" height="280" width="450" fill="none" stroke="black" stroke-width="0.25"/>
+    <g text-anchor="middle">
+      <text x="240" y="30" fill="black" font-size="15">Testing pointer-events and rendering order</text>
+      <text x="240" y="42" fill="#555" font-size="10">Rectangles should turn RED on mouseover </text>
+      <text x="240" y="54" fill="#555" font-size="10">Ovals should turn RED if Pointer-Events are set to "ALL"</text>
+    </g>
+    <g id="buttons">
+      <g text-anchor="middle" font-size="8" fill="#555" transform="translate(0,10)">
+        <text x="400" y="85">Change "Pointer-Events" of </text>
+        <text x="400" y="95">ovals from "ALL" to "NONE"</text>
+        <circle id="on" cx="385" cy="65" r="10" fill-opacity="1" fill="#3c5" stroke="black" stroke-width="3"/>
+        <circle id="off" cx="415" cy="65" r="10" fill-opacity="1" fill="#f35" stroke="black"/>
+      </g>
+      <g text-anchor="middle" font-size="12" fill="#555">
+        <text id="all" x="240" y="285" fill="#555" visibility="visible">Purple ovals have "Pointer-Events" set to "ALL".</text>
+        <text id="none" x="240" y="285" fill="#555" visibility="hidden">Purple ovals have Pointer-Events set to "NONE".</text>
+      </g>
+      <set xlink:href="#all" attributeName="visibility" to="visible" begin="on.mousedown" fill="freeze"/>
+      <set xlink:href="#all" attributeName="visibility" to="hidden" begin="off.mousedown" fill="freeze"/>
+      <set xlink:href="#none" attributeName="visibility" to="hidden" begin="on.mousedown" fill="freeze"/>
+      <set xlink:href="#none" attributeName="visibility" to="visible" begin="off.mousedown" fill="freeze"/>
+      <set xlink:href="#on" attributeName="stroke-width" to="3" begin="on.mousedown" fill="freeze"/>
+      <set xlink:href="#on" attributeName="stroke-width" to="1" begin="off.mousedown" fill="freeze"/>
+      <set xlink:href="#off" attributeName="stroke-width" to="3" begin="off.mousedown" fill="freeze"/>
+      <set xlink:href="#off" attributeName="stroke-width" to="1" begin="on.mousedown" fill="freeze"/>
+      <set xlink:href="#c10" attributeName="pointer-events" to="all" begin="on.mousedown" fill="freeze"/>
+      <set xlink:href="#c10" attributeName="pointer-events" to="none" begin="off.mousedown" fill="freeze"/>
+      <set xlink:href="#c11" attributeName="pointer-events" to="all" begin="on.mousedown" fill="freeze"/>
+      <set xlink:href="#c11" attributeName="pointer-events" to="none" begin="off.mousedown" fill="freeze"/>
+      <set xlink:href="#c12" attributeName="pointer-events" to="all" begin="on.mousedown" fill="freeze"/>
+      <set xlink:href="#c12" attributeName="pointer-events" to="none" begin="off.mousedown" fill="freeze"/>
+    </g>
+    <g transform="scale(0.75, 0.5) translate(100, 85)">
+      <circle id="c10" cx="160" cy="350" r="100" fill-opacity="1" fill="#53f" stroke="black" pointer-events="all">
+        <set attributeName="fill" to="#F55" begin="c10.mouseover"/>
+        <set attributeName="fill" to="#53f" begin="c10.mouseout"/>
+      </circle>
+      <rect id="r10" x="10" y="50" width="300" height="300" fill-opacity="1" fill="#35f" stroke="black">
+        <set attributeName="fill" to="#F55" begin="r10.mouseover"/>
+        <set attributeName="fill" to="#35f" begin="r10.mouseout"/>
+      </rect>
+      <circle id="c11" cx="310" cy="350" r="90" fill-opacity="1" fill="#75f" stroke="black" pointer-events="all">
+        <set attributeName="fill" to="#F55" begin="c11.mouseover"/>
+        <set attributeName="fill" to="#75f" begin="c11.mouseout"/>
+      </circle>
+      <rect id="r11" x="60" y="100" width="200" height="200" fill-opacity="1" fill="#57f" stroke="black">
+        <set attributeName="fill" to="#F55" begin="r11.mouseover"/>
+        <set attributeName="fill" to="#57f" begin="r11.mouseout"/>
+      </rect>
+      <circle id="c12" cx="310" cy="200" r="75" fill-opacity="1" fill="#97f" stroke="black" pointer-events="all">
+        <set attributeName="fill" to="#F55" begin="c12.mouseover"/>
+        <set attributeName="fill" to="#97f" begin="c12.mouseout"/>
+      </circle>
+      <rect id="r12" x="110" y="150" width="100" height="100" fill-opacity="1" fill="#79f" stroke="black">
+        <set attributeName="fill" to="#F55" begin="r12.mouseover"/>
+        <set attributeName="fill" to="#79f" begin="r12.mouseout"/>
+      </rect>
+      <g id="dasharray-rectangles" stroke-width="0.5" stroke-dasharray="4, 4">
+        <rect id="r-dash10" x="10" y="50" width="300" height="300" fill-opacity="0" fill="none" stroke="black" pointer-events="none"/>
+        <rect id="r-dash11" x="60" y="100" width="200" height="200" fill-opacity="0" fill="none" stroke="black" pointer-events="none"/>
+        <rect id="r-dash12" x="110" y="150" width="100" height="100" fill-opacity="0" fill="none" stroke="black" pointer-events="none"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved 
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-interact-pevents-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-interact-pevents-03-t-isvalid.html
new file mode 100644
index 000000000..2ed0f2e7b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-interact-pevents-03-t-isvalid.html
@@ -0,0 +1,189 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-interact-pevents-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-interact-pevents-03-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-interact-pevents-03-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g text-anchor="middle">
+      <text id="display-title" x="240" y="25" fill="#555" font-size="12">
+        <tspan fill="black" font-size="10">Testing pointer-events</tspan> - pale RED rect should appear on mouseover.
+      </text>
+      <text id="comment-1" x="240" y="37" fill="#555" font-size="10">
+        2nd and 3rd columns represent respectively rects with no fill/stroke and transparent fill/stroke
+      </text>
+    </g>
+    <g transform="translate(0, 5)">
+      <g transform="translate(25, 50)">
+        <rect x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0">
+          <set attributeName="fill-opacity" to="0.4" begin="r10.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r10.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r11.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r11.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r12.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r12.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r13.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r13.mouseout"/>
+        </rect>
+        <rect id="r10" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity=".3" stroke-opacity=".3"/>
+        <rect x="50" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r11" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3"/>
+        <rect x="100" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r12" x="100" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity="0" stroke-opacity="0"/>
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="black" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r13" x="150" width="30" height="30" fill="black" stroke-width="10" stroke="black" visibility="hidden"/>
+        <g font-size="12">
+          <text x="200" y="15">default : </text>
+          <text x="200" y="30" fill="#777">fill and stroke of rects 1 and 3 must trigger</text>
+        </g>
+      </g>
+      <g transform="translate(25, 100)">
+        <rect x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0">
+          <set attributeName="fill-opacity" to="0.4" begin="r20.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r20.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r21.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r21.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r22.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r22.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r23.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r23.mouseout"/>
+        </rect>
+        <rect id="r20" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity=".3" stroke-opacity=".3" pointer-events="visiblePainted"/>
+        <rect x="50" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r21" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="visiblePainted"/>
+        <rect x="100" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r22" x="100" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity="0" stroke-opacity="0" pointer-events="visiblePainted"/>
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="black" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r23" x="150" width="30" height="30" fill="black" stroke-width="10" stroke="black" visibility="hidden" pointer-events="visiblePainted"/>
+        <g font-size="12">
+          <text x="200" y="15">visiblePainted : </text>
+          <text x="200" y="30" fill="#777">fill and stroke of rects 1 and 3 must trigger</text>
+        </g>
+      </g>
+      <g transform="translate(25, 150)">
+        <rect x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0">
+          <set attributeName="fill-opacity" to="0.4" begin="r30.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r30.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r31.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r31.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r32.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r32.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r33.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r33.mouseout"/>
+        </rect>
+        <rect id="r30" width="30" height="30" fill="blue" stroke-width="10" stroke="black" fill-opacity=".3" stroke-opacity=".3" pointer-events="visibleFill"/>
+
+        <rect x="50" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r31" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="visibleFill"/>
+
+        <rect x="100" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r32" x="100" width="30" height="30" fill="blue" stroke-width="10" stroke="black" fill-opacity="0" stroke-opacity="0" pointer-events="visibleFill"/>
+
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="black" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r33" x="150" width="30" height="30" fill="black" stroke-width="10" stroke="black" visibility="hidden" pointer-events="visibleFill"/>
+        <g font-size="12">
+          <text x="200" y="15">visibleFill : </text>
+          <text x="200" y="30" fill="#777">only fill of rects 1, 2 and 3 must trigger</text>
+        </g>
+      </g>
+      <g transform="translate(25, 200)">
+        <rect x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0">
+          <set attributeName="fill-opacity" to="0.4" begin="r40.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r40.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r41.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r41.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r42.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r42.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r43.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r43.mouseout"/>
+        </rect>
+        <rect id="r40" width="30" height="30" fill="black" stroke-width="10" stroke="blue" fill-opacity=".3" stroke-opacity=".3" pointer-events="visibleStroke"/>
+
+        <rect x="50" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r41" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="visibleStroke"/>
+
+        <rect x="100" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r42" x="100" width="30" height="30" fill="black" stroke-width="10" stroke="blue" fill-opacity="0" stroke-opacity="0" pointer-events="visibleStroke"/>
+
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="black" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r43" x="150" width="30" height="30" fill="black" stroke-width="10" stroke="black" visibility="hidden" pointer-events="visibleStroke"/>
+        <g font-size="12">
+          <text x="200" y="15">visibleStroke : </text>
+          <text x="200" y="30" fill="#777">only stroke of rects 1, 2 and 3 must trigger</text>
+        </g>
+      </g>
+      <g transform="translate(25, 250)">
+        <rect x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0">
+          <set attributeName="fill-opacity" to="0.4" begin="r50.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r50.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r51.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r51.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r52.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r52.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r53.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r53.mouseout"/>
+        </rect>
+        <rect id="r50" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity=".3" stroke-opacity=".3" pointer-events="visible"/>
+
+        <rect x="50" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r51" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="visible"/>
+
+        <rect x="100" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r52" x="100" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity="0" stroke-opacity="0" pointer-events="visible"/>
+
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="black" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r53" x="150" width="30" height="30" fill="black" stroke-width="10" stroke="black" visibility="hidden" pointer-events="visible"/>
+        <g font-size="12">
+          <text x="200" y="15">visible : </text>
+          <text x="200" y="30" fill="#777">fill and stroke of rects 1, 2 and 3 must trigger</text>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved 
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g> -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-interact-pevents-04-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-interact-pevents-04-t-isvalid.html
new file mode 100644
index 000000000..64f956ea2
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-interact-pevents-04-t-isvalid.html
@@ -0,0 +1,180 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-interact-pevents-04-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-interact-pevents-04-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-interact-pevents-04-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g text-anchor="middle">
+      <text id="display-title" x="240" y="25" fill="#555" font-size="12">
+        <tspan fill="black" font-size="10">Testing pointer-events</tspan> - pale RED rect should appear on mouseover.
+      </text>
+      <text id="comment-1" x="240" y="37" fill="#555" font-size="10">
+        2nd and 3rd columns represent respectively rects with no fill/stroke and transparent fill/stroke
+      </text>
+    </g>
+    <g transform="translate(0, 5)">
+      <g transform="translate(25, 50)">
+        <rect x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0">
+          <set attributeName="fill-opacity" to="0.4" begin="r60.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r60.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r61.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r61.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r62.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r62.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r63.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r63.mouseout"/>
+        </rect>
+        <rect id="r60" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity=".3" stroke-opacity=".3" pointer-events="painted"/>
+        <rect x="50" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r61" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="painted"/>
+        <rect x="100" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r62" x="100" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity="0" stroke-opacity="0" pointer-events="painted"/>
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r63" x="150" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" visibility="hidden" pointer-events="painted"/>
+        <g font-size="12">
+          <text x="200" y="15">painted : </text>
+          <text x="200" y="30" fill="#777">fill and stroke of rects 1, 3 and 4 must trigger</text>
+        </g>
+      </g>
+      <g transform="translate(25, 100)">
+        <rect x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0">
+          <set attributeName="fill-opacity" to="0.4" begin="r70.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r70.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r71.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r71.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r72.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r72.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r73.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r73.mouseout"/>
+        </rect>
+        <rect id="r70" width="30" height="30" fill="blue" stroke-width="10" stroke="black" fill-opacity=".3" stroke-opacity=".3" pointer-events="fill"/>
+        <rect x="50" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r71" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="fill"/>
+        <rect x="100" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r72" x="100" width="30" height="30" fill="blue" stroke-width="10" stroke="black" fill-opacity="0" stroke-opacity="0" pointer-events="fill"/>
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="black" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r73" x="150" width="30" height="30" fill="blue" stroke-width="10" stroke="black" visibility="hidden" pointer-events="fill"/>
+        <g font-size="12">
+          <text x="200" y="15">fill : </text>
+          <text x="200" y="30" fill="#777">fill of rects 1 to 4 must trigger</text>
+        </g>
+      </g>
+      <g transform="translate(25, 150)">
+        <rect x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0">
+          <set attributeName="fill-opacity" to="0.4" begin="r80.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r80.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r81.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r81.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r82.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r82.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r83.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r83.mouseout"/>
+        </rect>
+        <rect id="r80" width="30" height="30" fill="black" stroke-width="10" stroke="blue" fill-opacity=".3" stroke-opacity=".3" pointer-events="stroke"/>
+        <rect x="50" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r81" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="stroke"/>
+        <rect x="100" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r82" x="100" width="30" height="30" fill="black" stroke-width="10" stroke="blue" fill-opacity="0" stroke-opacity="0" pointer-events="stroke"/>
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r83" x="150" width="30" height="30" fill="black" stroke-width="10" stroke="blue" visibility="hidden" pointer-events="stroke"/>
+        <g font-size="12">
+          <text x="200" y="15">stroke : </text>
+          <text x="200" y="30" fill="#777">stroke of rects 1 to 4 must trigger</text>
+        </g>
+      </g>
+      <g transform="translate(25, 200)">
+        <rect x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0">
+          <set attributeName="fill-opacity" to="0.4" begin="r90.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r90.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r91.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r91.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r92.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r92.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r93.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r93.mouseout"/>
+        </rect>
+        <rect id="r90" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity=".3" stroke-opacity=".3" pointer-events="all"/>
+        <rect x="50" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r91" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="all"/>
+        <rect x="100" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r92" x="100" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity="0" stroke-opacity="0" pointer-events="all"/>
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r93" x="150" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" visibility="hidden" pointer-events="all"/>
+        <g font-size="12">
+          <text x="200" y="15">all : </text>
+          <text x="200" y="30" fill="#777">stroke and fill of rects 1 to 4 must trigger</text>
+        </g>
+      </g>
+      <g transform="translate(25, 250)">
+        <rect x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0">
+          <set attributeName="fill-opacity" to="0.4" begin="r00.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r00.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r01.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r01.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r02.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r02.mouseout"/>
+          <set attributeName="fill-opacity" to="0.4" begin="r03.mouseover"/>
+          <set attributeName="fill-opacity" to="0" begin="r03.mouseout"/>
+        </rect>
+        <rect id="r00" width="30" height="30" fill="black" stroke-width="10" stroke="black" fill-opacity=".3" stroke-opacity=".3" pointer-events="none"/>
+        <rect x="50" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r01" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="none"/>
+        <rect x="100" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r02" x="100" width="30" height="30" fill="black" stroke-width="10" stroke="black" fill-opacity="0" stroke-opacity="0" pointer-events="none"/>
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="black" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r03" x="150" width="30" height="30" fill="black" stroke-width="10" stroke="black" visibility="hidden" pointer-events="none"/>
+        <g font-size="12">
+          <text x="200" y="15">none : </text>
+          <text x="200" y="30" fill="#777">nothing is to trigger</text>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved 
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g> -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-pservers-grad-01-b-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-pservers-grad-01-b-novalid.html
new file mode 100644
index 000000000..acdb40736
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-pservers-grad-01-b-novalid.html
@@ -0,0 +1,88 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-pservers-grad-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-pservers-grad-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-pservers-grad-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <g id="g0" stop-color="yellow" stop-opacity="0" color="yellow">
+        <animateColor id="a1" attributeName="stop-color" from="red" to="green" dur="5" fill="freeze"/>
+        <animateColor id="a2" attributeName="color" from="yellow" to="green" dur="5" fill="freeze"/>
+        <animate id="a3" attributeName="stop-opacity" from="0.5" to="1" dur="5" fill="freeze"/>
+
+        <linearGradient id="MyGradient1" stop-color="inherit">
+          <stop offset="0" stop-color="green" stop-opacity="1"/>
+          <stop offset="1" stop-color="inherit" stop-opacity="1"/>
+        </linearGradient>
+        <linearGradient id="MyGradient2" stop-opacity="inherit">
+          <stop offset="0" stop-color="green" stop-opacity="1"/>
+          <stop offset="1" stop-color="green" stop-opacity="inherit"/>
+        </linearGradient>
+
+        <g id="g01">
+          <linearGradient id="MyGradient3">
+            <stop offset="0" stop-color="green" stop-opacity="1"/>
+            <stop offset="1"/>
+          </linearGradient>
+          <linearGradient id="MyGradient4">
+            <stop offset="0" stop-color="green" stop-opacity="1"/>
+            <stop offset="1" stop-color="currentColor" stop-opacity="1"/>
+          </linearGradient>
+        </g>
+      </g>
+    </defs>
+    <g id="g1" stop-color="blue">
+      <animateColor id="a4" attributeName="stop-color" from="blue" to="red" dur="5" fill="freeze"/>
+      <rect id="r1" fill="url(#MyGradient1)" width="100" height="100" x="50" y="50"/>
+    </g>
+    <g id="g2" stop-opacity="1">
+      <animate id="a5" attributeName="stop-opacity" from="1" to="0" dur="5" fill="freeze"/>
+      <rect id="r2" fill="url(#MyGradient2)" width="100" height="100" x="200" y="50"/>
+    </g>
+    <g id="g3" stop-opacity="1" stop-color="blue">
+      <animateColor id="a6" attributeName="stop-color" from="blue" to="red" dur="5" fill="freeze"/>
+      <animate id="a7" attributeName="stop-opacity" from="1" to="0" dur="5" fill="freeze"/>
+      <rect id="r3" fill="url(#MyGradient3)" width="100" height="100" x="50" y="200"/>
+    </g>
+    <g id="g4" color="blue">
+      <animateColor id="a7" attributeName="color" from="blue" to="red" dur="5" fill="freeze"/>
+      <rect id="r4" fill="url(#MyGradient4)" width="100" height="100" x="200" y="200"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-script-elem-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-script-elem-01-b-isvalid.html
new file mode 100644
index 000000000..b01dd5475
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-script-elem-01-b-isvalid.html
@@ -0,0 +1,70 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-script-elem-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-script-elem-01-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-script-elem-01-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='10' y='30'>Test that &lt;script xlink:href=""> is not animatable</text>
+
+    <g>
+      <rect id='r1' x='10' y='50' width='30' height='30' fill='black'/>
+      <rect id='r2' x='10' y='90' width='30' height='30' fill='green'/>
+      <g font-size='15'>
+        <text x='50' y='70'>Test script.href.animVal does not change</text>
+        <text x='50' y='110'>Test animating xlink:href="" does not load a script</text>
+      </g>
+
+      <script id='s' xlink:href='../images/empty.js'/>
+      <script>
+        function f() {
+          document.getElementById('r2').setAttribute('fill', 'red');
+        }
+
+        function g() {
+          document.getElementById('r1').setAttribute('fill', document.getElementById('s').href.animVal.indexOf('empty') >= 0 ? 'green' : 'red');
+        }
+      </script>
+      <set xlink:href='#s' attributeName='xlink:href' to='../images/f.js' dur='100s'/>
+      <set attributeName='visibility' to='hidden' dur='1s' onend='g()'/>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.1 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/animate-struct-dom-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/animate-struct-dom-01-b-isvalid.html
new file mode 100644
index 000000000..3ca95a754
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/animate-struct-dom-01-b-isvalid.html
@@ -0,0 +1,74 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>animate-struct-dom-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: animate-struct-dom-01-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: animate-struct-dom-01-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='10' y='30'>Test getCurrentTime() and setCurrentTime() before timeline begin</text>
+    <rect id='r' x='10' y='50' width='50' height='50' fill='red'/>
+    <rect x='210' y='50' width='50' height='50' fill='red'>
+      <set attributeName='fill' to='green' begin='36000'/> <!-- 10h -->
+      <set attributeName='fill' to='red' begin='72000'/>   <!-- 20h -->
+    </rect>
+
+    <g font-size='15'>
+      <text x='10' y='120'>getCurrentTime</text>
+      <text x='210' y='120'>setCurrentTime</text>
+    </g>
+
+    <script>
+      try {
+        document.documentElement.setCurrentTime(90000); // 25h
+        document.documentElement.setCurrentTime(54000); // 15h
+      } catch (e) {
+      }
+
+      try {
+        if (document.documentElement.getCurrentTime() == 0) {
+          document.getElementById('r').setAttribute('fill', 'green');
+        }
+      } catch (e) {
+      }
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+<!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/color-prof-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/color-prof-01-f-isvalid.html
new file mode 100644
index 000000000..9fbae2730
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/color-prof-01-f-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>color-prof-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: color-prof-01-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: color-prof-01-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <color-profile id="changeColor" name="changeColor" xlink:href="../images/changeColor.ICM"/>
+    </defs>
+    <g>
+      <image id="image1PNG" x="30" y="0" width="190" height="190" xlink:href="../images/colorprof.png"/>
+    </g>
+    <g>
+      <image color-profile="changeColor" id="image2" x="260" y="90" width="190" height="190" xlink:href="../images/colorprof.png"/>
+    </g>
+    <text font-family="Arial" font-size="12" x="250" y="20">
+      Basic test of ICC profile with an image.
+    </text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/color-prop-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/color-prop-01-b-isvalid.html
new file mode 100644
index 000000000..a9c4accc8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/color-prop-01-b-isvalid.html
@@ -0,0 +1,69 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>color-prop-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: color-prop-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: color-prop-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <linearGradient id="grad" color="green">
+        <stop offset="5%" stop-color="#60F"/>
+        <stop offset="50%" stop-color="currentColor"/>
+        <stop offset="95%" stop-color="#FF6"/>
+      </linearGradient>
+    </defs>
+    <g color="green">
+      <g color="inherit" fill="none" stroke="none">
+        <!-- inherit to check the property value, not the string, is being used -->
+        <circle cx="130" cy="80" r="60" fill="currentColor"/>
+        <circle cx="350" cy="80" r="60" stroke="currentColor" stroke-width="4"/>
+      </g>
+    </g>
+    <g color="blue">
+      <g color="inherit" fill="none" stroke="none">
+        <!-- blue color used to check color being scoped and inherited correctly -->
+        <rect x="60" y="215" width="360" height="80" fill="url(#grad)"/>
+      </g>
+    </g>
+    <g font-size="30" fill="black">
+      <text x="120" y="170">fill</text>
+      <text x="310" y="170">stroke</text>
+      <text x="180" y="205">stop-color</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/color-prop-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/color-prop-02-f-isvalid.html
new file mode 100644
index 000000000..427544747
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/color-prop-02-f-isvalid.html
@@ -0,0 +1,99 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>color-prop-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: color-prop-02-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: color-prop-02-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- groups of five colors  -->
+    <g>
+      <circle cx="75" cy="40" r="20" fill="crimson"/>
+      <circle cx="115" cy="40" r="20" fill="#DC143C"/>
+      <circle cx="75" cy="80" r="20" fill="rgb(220,20,60)"/>
+      <circle cx="115" cy="80" r="20" fill="rgb(86.274509803921568627450980392157%,7.8431372549019607843137254901961%,23.529411764705882352941176470588%)"/>
+    </g>
+    <g>
+      <circle cx="200" cy="40" r="20" fill="palegreen"/>
+      <circle cx="240" cy="40" r="20" fill="#98FB98"/>
+      <circle cx="200" cy="80" r="20" fill="rgb(152, 251, 152)"/>
+      <circle cx="240" cy="80" r="20" fill="rgb(59.60784313725490196078431372549%,98.431372549019607843137254901961%,59.60784313725490196078431372549%)"/>
+    </g>
+    <g>
+      <circle cx="325" cy="40" r="20" fill="royalblue"/>
+      <circle cx="365" cy="40" r="20" fill="#4169E1"/>
+      <circle cx="325" cy="80" r="20" fill="rgb(65, 105, 225)"/>
+      <circle cx="365" cy="80" r="20" fill="rgb(25.490196078431372549019607843137%,41.176470588235294117647058823529%,88.235294117647058823529411764706%)"/>
+    </g>
+    <g>
+      <circle cx="75" cy="135" r="20" fill="firebrick"/>
+      <circle cx="115" cy="135" r="20" fill="#B22222"/>
+      <circle cx="75" cy="175" r="20" fill="rgb(178,34,34)"/>
+      <circle cx="115" cy="175" r="20" fill="rgb(69.803921568627450980392156862745%,13.333333333333333333333333333333%,13.333333333333333333333333333333%)"/>
+    </g>
+    <g>
+      <circle cx="200" cy="135" r="20" fill="seagreen"/>
+      <circle cx="240" cy="135" r="20" fill="#2E8B57"/>
+      <circle cx="200" cy="175" r="20" fill="rgb(46, 139, 87)"/>
+      <circle cx="240" cy="175" r="20" fill="rgb(18.039215686274509803921568627451%,54.509803921568627450980392156863%,34.117647058823529411764705882353%)"/>
+    </g>
+    <g>
+      <circle cx="325" cy="135" r="20" fill="mediumblue"/>
+      <circle cx="365" cy="135" r="20" fill="#0000CD"/>
+      <circle cx="325" cy="175" r="20" fill="rgb(0, 0, 205)"/>
+      <circle cx="365" cy="175" r="20" fill="rgb(0%,0%,80.39215686274509803921568627451%)"/>
+    </g>
+    <g>
+      <circle cx="75" cy="230" r="20" fill="indianred"/>
+      <circle cx="115" cy="230" r="20" fill="#CD5C5C"/>
+      <circle cx="75" cy="270" r="20" fill="rgb(205, 92, 92)"/>
+      <circle cx="115" cy="270" r="20" fill="rgb(80.39215686274509803921568627451%,36.078431372549019607843137254902%,36.078431372549019607843137254902%)"/>
+    </g>
+    <g>
+      <circle cx="200" cy="230" r="20" fill="lawngreen"/>
+      <circle cx="240" cy="230" r="20" fill="#7CFC00"/>
+      <circle cx="200" cy="270" r="20" fill="rgb(124, 252, 0)"/>
+      <circle cx="240" cy="270" r="20" fill="rgb(48.627450980392156862745098039216%,98.823529411764705882352941176471%,0%)"/>
+    </g>
+    <g>
+      <circle cx="325" cy="230" r="20" fill="mediumturquoise"/>
+      <circle cx="365" cy="230" r="20" fill="#48D1CC"/>
+      <circle cx="325" cy="270" r="20" fill="rgb(72, 209, 204)"/>
+      <circle cx="365" cy="270" r="20" fill="rgb(28.235294117647058823529411764706%,81.960784313725490196078431372549%,80%)"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/color-prop-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/color-prop-03-t-isvalid.html
new file mode 100644
index 000000000..84c7b2829
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/color-prop-03-t-isvalid.html
@@ -0,0 +1,88 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>color-prop-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: color-prop-03-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: color-prop-03-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- groups of five colors  -->
+    <g>
+      <circle cx="75" cy="40" r="20" fill="#f00"/>
+      <circle cx="115" cy="40" r="20" fill="#ff0000"/>
+      <circle cx="75" cy="80" r="20" fill="rgb(255,0,0)"/>
+      <circle cx="115" cy="80" r="20" fill="rgb(100%,0%,0%)"/>
+      <polygon points="95,40 115,60 95,80 75,60" fill="red"/>
+    </g>
+    <g>
+      <circle cx="200" cy="40" r="20" fill="#0f0"/>
+      <circle cx="240" cy="40" r="20" fill="#00ff00"/>
+      <circle cx="200" cy="80" r="20" fill="rgb(0,255,0)"/>
+      <circle cx="240" cy="80" r="20" fill="rgb(0%,100%,0%)"/>
+      <!-- 'lime' (full intensity green) NOT 'green' (half intensity green) -->
+      <polygon points="220,40 240,60 220,80 200,60" fill="lime"/>
+    </g>
+    <g>
+      <circle cx="325" cy="40" r="20" fill="#00f"/>
+      <circle cx="365" cy="40" r="20" fill="#0000ff"/>
+      <circle cx="325" cy="80" r="20" fill="rgb(0,0,255)"/>
+      <circle cx="365" cy="80" r="20" fill="rgb(0%,0%,100%)"/>
+      <polygon points="345,40 365,60 345,80 325,60" fill="blue"/>
+    </g>
+    <!-- no names for three digit colors except for 00 and ff -->
+    <!-- 11=17 22=34 33=51 44=68 55=85 66=102 77=119 
+     88=136 99=153 aa=170 bb=187 cc=204 dd=221 ee=238 -->
+    <g>
+      <circle cx="75" cy="135" r="20" fill="#a01"/>
+      <circle cx="115" cy="135" r="20" fill="#aa0011"/>
+      <circle cx="75" cy="175" r="20" fill="rgb(170,0,17)"/>
+      <circle cx="115" cy="175" r="20" fill="rgb(66.667%,0%,6.667%)"/>
+    </g>
+    <g>
+      <circle cx="200" cy="135" r="20" fill="#3b3"/>
+      <circle cx="240" cy="135" r="20" fill="#33bb33"/>
+      <circle cx="200" cy="175" r="20" fill="rgb(51,187,51)"/>
+      <circle cx="240" cy="175" r="20" fill="rgb(20%,73.333%,20%)"/>
+    </g>
+    <g>
+      <circle cx="325" cy="135" r="20" fill="#57e"/>
+      <circle cx="365" cy="135" r="20" fill="#5577ee"/>
+      <circle cx="325" cy="175" r="20" fill="rgb(85,119,238)"/>
+      <circle cx="365" cy="175" r="20" fill="rgb(33.333%,46.666%,93.333%)"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/color-prop-04-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/color-prop-04-t-isvalid.html
new file mode 100644
index 000000000..68e9644de
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/color-prop-04-t-isvalid.html
@@ -0,0 +1,84 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>color-prop-04-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: color-prop-04-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: color-prop-04-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g id="Scene_1" transform="translate(240, 180)">
+      <rect x="-230" y="-170" width="460" height="300" fill="Background"/>
+      <rect x="-220" y="-160" width="440" height="280" fill="AppWorkspace"/>
+      <rect x="-152" y="-108" width="317" height="221" fill="Window"/>
+      <rect x="-152" y="-108" width="317" height="221" fill="none" stroke-width="3" stroke="WindowFrame"/>
+      <g id="contents" font-size="12" fill="WindowText">
+        <text x="-148" y="0">Lorem ipsum dolor sit amet, consectetuer adipiscing elit.  </text>
+        <text x="-148" y="20">Vestibulum pulvinar. Duis laoreet, nunc vitae facilisis </text>
+        <text x="-148" y="40">tristique, pede sem iaculis mi, non consectetuer lorem </text>
+        <text x="-148" y="60">libero et est. Donec imperdiet purus sed odio. Duis </text>
+        <text x="-148" y="80">venenatis tortor eu lectus. Suspendisse sed metus at </text>
+        <text x="-148" y="100">metus viverra ultricies. Mauris porttitor, justo a vulputate</text>
+      </g>
+      <g id="dropdown" transform="translate(2,0)">
+        <rect x="-150" y="-107" width="118" height="190" fill="ThreeDFace" id="drop-bg"/>
+        <rect x="-143" y="0" width="102" height="34" fill="Menu"/>
+        <text x="-138" y="24" font-size="20" font-weight="bold" fill="MenuText">Load</text>
+        <rect x="-143" y="40" width="102" height="34" fill="Menu"/>
+        <text x="-138" y="64" font-size="20" font-weight="bold" fill="MenuText">Save</text>
+        <path d="M-149 83 h114 v-94" stroke-width="4" stroke="ThreeDDarkShadow" fill="none"/>
+        <path d="M-149 83 v-94 h114" stroke-width="4" stroke="ThreeDLightShadow" fill="none"/>
+      </g>
+      <g id="menubar">
+        <rect x="-148" y="-62" width="310" height="46" fill="ThreeDLightShadow"/>
+        <path d="M152 -52 l 10 -10 v 46 h -311 l10-10 z" fill="ThreeDDarkShadow"/>
+        <rect x="-144" y="-58" width="302" height="37" fill="ThreeDFace"/>
+        <text x="-141" y="-32" font-size="20" font-weight="bold" fill="HighlightText">File</text>
+        <text x="-90" y="-32" font-size="20" font-weight="bold" fill="MenuText">Edit</text>
+      </g>
+      <g id="windowdecoration">
+        <rect x="-149" y="-106" width="311" height="42" fill="ActiveCaption" stroke-width="4" stroke="ActiveBorder" id="windowbar"/>
+        <text x="5" y="-78" text-anchor="middle" font-size="24" font-weight="bold" fill="CaptionText">Lorem</text>
+        <g id="button">
+          <rect x="120" y="-99" rx="8" width="26" height="26" fill="ButtonFace"/>
+          <rect x="120" y="-99" rx="8" width="24" height="24" fill="ButtonHighlight"/>
+          <rect x="122" y="-97" rx="8" width="24" height="24" fill="ButtonShadow"/>
+          <rect x="122" y="-97" rx="8" width="22" height="22" fill="ButtonFace"/>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/color-prop-05-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/color-prop-05-t-isvalid.html
new file mode 100644
index 000000000..ce0752f55
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/color-prop-05-t-isvalid.html
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>color-prop-05-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: color-prop-05-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: color-prop-05-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g fill="currentColor" color="lime">
+      <rect x="120" y="60" width="150" height="150" color="red"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/conform-viewers-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/conform-viewers-02-f-isvalid.html
new file mode 100644
index 000000000..ebde81958
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/conform-viewers-02-f-isvalid.html
@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>conform-viewers-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: conform-viewers-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: conform-viewers-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+		<text x="240" y="40" text-anchor="middle">Test data uri with svgz content</text>
+		
+		<text fill="black" x="50%" y="200" text-anchor="middle">FAILED</text>
+    <image xlink:href="data:image/svg+xml;base64,H4sICA/BlksCA3N0YXIuc3ZnAMVUwW7bMAw9d8D+QVAvLeDIkiha0mDn0A7oZcMO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" width="200" height="200" x="130" y="70"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/conform-viewers-03-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/conform-viewers-03-f-novalid.html
new file mode 100644
index 000000000..0e7115ff9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/conform-viewers-03-f-novalid.html
@@ -0,0 +1,102 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>conform-viewers-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: conform-viewers-03-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink" onload="test()">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: conform-viewers-03-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <script>
+      <![CDATA[
+      /**
+       * Generates a 20 character string consisting of characters from the inchars parameter.
+       * The output string will have no repetitions of a character.
+       */	 
+      function generatePrefix(inchars)
+      {
+        var ncNameStart = "_abcdefghijklmnopqrstuvwxyzåäöQWERTYUIOPÅÄÖLKJHGFDSAZXCVBNM";
+
+        var prefix = ncNameStart[Math.floor(Math.random()*ncNameStart.length)];
+        var leftchars = inchars;
+        var char;
+        for(var i = 0; i < 19; i++)
+        {
+          char = leftchars[Math.floor(Math.random()*leftchars.length)];
+          leftchars = leftchars.replace(char, '');
+          prefix += char;
+        }
+        return prefix;
+      }
+
+      /** 
+       * The main body of the test.
+       */
+      function test()
+      {
+        var letters = "abcdefghijklmnopqrstuvwxyzåäö_-.QWERTYUIOPÅÄÖLKJHGFDSAZXCVBNM0123456789";
+        var prefix = generatePrefix(letters);
+        var g = document.getElementById("test-body-content");
+        var t = document.getElementById("prefix");
+        t.textContent = prefix;
+
+        var elm = document.createElementNS("http://www.w3.org/2000/svg", "image");
+        elm.setAttributeNS(null, "width", 100);
+        elm.setAttributeNS(null, "height", 100);
+        elm.setAttributeNS(null, "x", 100);
+        elm.setAttributeNS(null, "y", 100);
+        elm.setAttributeNS("http://www.w3.org/1999/xlink", prefix+":href", "../images/pinksquidj.png");
+        elm.setAttributeNS("http://www.this.is.not.an/xlink", "xlink:href", "../images/purplesquidj.png");
+        g.appendChild(elm);
+      }
+      ]]>
+    </script>
+
+    <text y="100" x="50" display="none">
+      Generated prefix 1: <tspan id="prefix">...</tspan>
+    </text>
+    <text y="220" x="50">
+      Status: <tspan id="status">No exceptions.</tspan>
+    </text>
+
+    <g xmlns:xlink="http://example.net/bar">
+      <image id="image2" width="100" height="100" x="210" y="100" xlink:href="../images/purplesquidj.png"/>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved 
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g> -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-coord-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-coord-01-t-isvalid.html
new file mode 100644
index 000000000..806bfe741
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-coord-01-t-isvalid.html
@@ -0,0 +1,69 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-coord-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-coord-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-coord-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <!-- Content of Test Case follows. -->
+
+    <g stroke="black" stroke-width="5">
+
+      <line x1="0" y1="0" x2="150" y2="0"/>
+
+      <line x1="0" y1="0" x2="0" y2="150"/>
+    </g>
+
+    <g fill="blue">
+      <rect width="15" height="15"/>
+
+      <rect x="150" width="15" height="15"/>
+
+      <rect y="150" width="15" height="15"/>
+    </g>
+
+    <g fill="yellow">
+      <rect x="0" y="0" width="10" height="10"/>
+
+      <rect x="150" y="0" width="10" height="10"/>
+
+      <rect x="0" y="150" width="10" height="10"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-coord-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-coord-02-t-isvalid.html
new file mode 100644
index 000000000..685623789
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-coord-02-t-isvalid.html
@@ -0,0 +1,69 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-coord-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-coord-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-coord-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <!-- Content of Test Case follows. -->
+
+    <g stroke="black" stroke-width="5">
+
+      <line x1="0px" y1="0px" x2="150px" y2="0px"/>
+
+      <line x1="0px" y1="0px" x2="0px" y2="150px"/>
+    </g>
+
+    <g fill="blue">
+      <rect x="0" y="0" width="15" height="15"/>
+
+      <rect x="150" y="0" width="15" height="15"/>
+
+      <rect x="0" y="150" width="15" height="15"/>
+    </g>
+
+    <g fill="yellow">
+      <rect x="0px" y="0px" width="10" height="10"/>
+
+      <rect x="150px" y="0px" width="10" height="10"/>
+
+      <rect x="0px" y="150px" width="10" height="10"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-dom-01-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-dom-01-f-novalid.html
new file mode 100644
index 000000000..d00af6e2f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-dom-01-f-novalid.html
@@ -0,0 +1,103 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-dom-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-dom-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" 
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" 
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-dom-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    
+    
+    <g transform="translate(240 180)">
+      <g id="reference">
+        <circle r="40" fill="red"/>
+      </g>
+    
+      <g id="g" transform="translate(20 20)">
+        <circle id="c" r="41" fill="blue"/>
+      </g>
+    </g>   
+    
+    <script type="text/ecmascript"><![CDATA[
+      var eps = 1 / 65535; // 16.16 fixpoint epsilon
+      var passed = false;
+      
+      function isequal( value, expected, epsilon )
+      {
+        return(Math.abs(value - expected) < epsilon);
+      }
+ 
+      try
+      {
+        var g = document.getElementById("g");
+        var c = document.getElementById("c");
+        var tfm = g.transform.baseVal.getItem(0);
+        var mtx = tfm.matrix;
+        tfm.setTranslate(300,200);
+        if(tfm.type == SVGTransform.SVG_TRANSFORM_TRANSLATE &&
+           isequal(mtx.e, 300, eps) && isequal(mtx.f, 200, eps))
+        {
+          tfm.setScale(4,4);
+          if(tfm.type == SVGTransform.SVG_TRANSFORM_SCALE &&
+             isequal(mtx.a, 4, eps) && isequal(mtx.d, 4, eps))
+          {
+            tfm.setRotate(90,0,0);
+            if(tfm.type == SVGTransform.SVG_TRANSFORM_ROTATE &&
+               isequal(mtx.a, Math.cos(Math.PI/2), eps) && isequal(mtx.b, Math.sin(Math.PI/2), eps) &&
+               isequal(mtx.c, -Math.sin(Math.PI/2), eps) && isequal(mtx.d, Math.cos(Math.PI/2), eps) &&
+               isequal(mtx.e, 0, eps) && isequal(mtx.f, 0, eps))
+            {
+              passed = true;
+            }
+          }
+        }
+      }
+      catch(e) {}
+      
+      if(passed)
+      {
+        c.setAttribute("fill", "lime");
+      }
+      else
+      {
+        c.setAttribute("fill", "red");
+      }
+    ]]></script>
+        
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+  <text id="revision" x="10" y="340" stroke="none" 
+    fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect xml:id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-dom-02-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-dom-02-f-novalid.html
new file mode 100644
index 000000000..af8616b36
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-dom-02-f-novalid.html
@@ -0,0 +1,84 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-dom-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-dom-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" 
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" 
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-dom-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    
+    
+    <g transform="translate(220 160)">
+      <g id="reference">
+        <circle r="41" fill="red" transform="translate(20 20) scale(2 1)"/>
+      </g>
+    
+      <g id="g" transform="translate(20 20)">
+        <circle id="c" r="41" fill="blue"/>
+      </g>
+    </g>   
+    
+    <script type="text/ecmascript"><![CDATA[
+      var passed = false;
+      
+      try
+      {
+        var g = document.getElementById("g");
+        var c = document.getElementById("c");
+        var tfm = g.transform.baseVal.getItem(0);
+        var mtx = tfm.matrix;
+        mtx.a = 2;
+        if(tfm.type == SVGTransform.SVG_TRANSFORM_MATRIX)
+        {
+          passed = true;
+        }
+      }
+      catch(e) {}
+      
+      if(passed)
+      {
+        c.setAttribute("fill", "lime");
+      }
+      else
+      {
+        c.setAttribute("fill", "red");
+      }
+    ]]></script>
+        
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+  <text id="revision" x="10" y="340" stroke="none" 
+    fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect xml:id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-dom-03-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-dom-03-f-isvalid.html
new file mode 100644
index 000000000..15d373e1e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-dom-03-f-isvalid.html
@@ -0,0 +1,99 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-dom-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-dom-03-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-dom-03-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='10' y='30' font-size='14'>Test that some methods taking an SVGMatrix take a copy of it</text>
+
+    <rect id='r1' x='10' y='50' width='50' height='50'/>
+    <rect id='r2' x='10' y='110' width='50' height='50'/>
+    <rect id='r3' x='10' y='170' width='50' height='50'/>
+    <g font-size='10'>
+      <text x='70' y='80'>SVGTransformList.createSVGTransformFromMatrix()</text>
+      <text x='70' y='140'>SVGSVGElement.createSVGTransformFromMatrix()</text>
+      <text x='70' y='200'>SVGTransform.setMatrix()</text>
+    </g>
+
+    <g id='g' transform='scale(5)'/>
+
+    <script><![CDATA[
+      var svg = document.documentElement,
+          g = document.getElementById('g'),
+          r1 = document.getElementById('r1'),
+          r2 = document.getElementById('r2'),
+          r3 = document.getElementById('r3');
+
+      var m1 = svg.createSVGMatrix(),
+          m2 = svg.createSVGMatrix(),
+          m3 = svg.createSVGMatrix();
+
+      var t;
+
+      m1.a = 3; m1.b = 0; m1.c = 0; m1.d = 1; m1.e = 0; m1.f = 0;
+      m2.a = 3; m2.b = 0; m2.c = 0; m2.d = 1; m2.e = 0; m2.f = 0;
+      m3.a = 3; m3.b = 0; m3.c = 0; m3.d = 1; m3.e = 0; m3.f = 0;
+
+      try {
+        t = g.transform.baseVal.createSVGTransformFromMatrix(m1);
+        m1.a = 2;
+        r1.setAttribute('fill', t.matrix != m1 && t.matrix.a == 3 ? 'lime' : 'red');
+      } catch (e) {
+      }
+
+      try {
+        t = svg.createSVGTransformFromMatrix(m2);
+        m2.a = 2;
+        r2.setAttribute('fill', t.matrix != m2 && t.matrix.a == 3 ? 'lime' : 'red');
+      } catch (e) {
+      }
+
+      try {
+        t = g.transform.baseVal.getItem(0);
+        t.setMatrix(m3);
+        m3.a = 2;
+        r3.setAttribute('fill', t.matrix != m3 && t.matrix.a == 3 ? 'lime' : 'red');
+      } catch (e) {
+      }
+    ]]></script>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-dom-04-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-dom-04-f-isvalid.html
new file mode 100644
index 000000000..4a722f8f8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-dom-04-f-isvalid.html
@@ -0,0 +1,155 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-dom-04-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-dom-04-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink" onload="test()">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-dom-04-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+	<defs>
+		<style>
+			#test-body-content rect { stroke: black; }
+		</style>
+		<script type="text/ecmascript"><![CDATA[
+		var pos = { "x": 20, "y": 40 };
+		var subtestCounter = 1;
+		var passed = true;
+		
+		function toString(m)
+		{	
+			var decimals = 0;
+			return m.a.toFixed(decimals) + "," + 
+				   m.b.toFixed(decimals) + "," + 
+				   m.c.toFixed(decimals) + "," + 
+				   m.d.toFixed(decimals) + "," + 
+				   m.e.toFixed(decimals) + "," + 
+				   m.f.toFixed(decimals);
+		}
+
+		function referenceEqual(m1,ref,eps)
+		{
+			return (Math.abs(m1.a-ref[0]) < eps &&
+					Math.abs(m1.b-ref[1]) < eps &&
+					Math.abs(m1.c-ref[2]) < eps &&
+					Math.abs(m1.d-ref[3]) < eps &&
+					Math.abs(m1.e-ref[4]) < eps &&
+					Math.abs(m1.f-ref[5]) < eps);
+		}
+
+		function assertEquals(m, ref, eps)
+		{
+			var result = document.createElementNS("http://www.w3.org/2000/svg", "text");
+			var resultrect = document.createElementNS("http://www.w3.org/2000/svg", "rect");
+			result.setAttribute("x", pos.x);
+			result.setAttribute("y", pos.y);
+			resultrect.setAttribute("fill", "lime");
+			resultrect.setAttribute("width", 15);
+			resultrect.setAttribute("height", 15);
+			resultrect.setAttribute("y", pos.y-15);
+			
+			if(referenceEqual(m, ref, eps))
+			{	
+				result.textContent = "Passed subtest #" + subtestCounter;
+			}
+			else
+			{
+				passed = false;
+				result.textContent = "Failed subtest #" + subtestCounter + ". Expected " + ref + " but got " + toString(m);
+			}
+			pos.y += 20;
+			subtestCounter++;
+			var results = document.getElementById("subteststatus");
+			results.appendChild(resultrect)
+			results.appendChild(result);
+		}
+		
+		function test()
+		{
+			eps = 0.005; // "close enough"
+			r = document.getElementById("r");
+
+			t1 = r.transform.baseVal.getItem(0);
+			t2 = r.transform.baseVal.getItem(1);
+			
+			// check that matrices are as specified in the markup
+			assertEquals(t1.matrix, [1, 0, 0, 1, 10, 10], eps);
+			assertEquals(t2.matrix, [0, 1, -1, 0, 0, 0], eps);
+
+			// consolidate
+			tfm = r.transform.baseVal.consolidate();
+			
+			// check that the consolidation is ok
+			assertEquals(tfm.matrix, [0, 1, -1, 0, 10, 10], eps);
+			
+			// check that t1 and t2 were not affected by the consolidation
+			assertEquals(t1.matrix, [1, 0, 0, 1, 10, 10], eps);
+			assertEquals(t2.matrix, [0, 1, -1, 0, 0, 0], eps);
+			
+			// check that modifying t1 has no effect on the consolidated transform
+			t1.setTranslate(10,200);
+			assertEquals(t1.matrix, [1, 0, 0, 1, 10, 200], eps);
+			assertEquals(tfm.matrix, [0, 1, -1, 0, 10, 10], eps);
+			
+			// check that modifying t2 has no effect on the consolidated transform
+			t2.setRotate(-90, 0, 0);
+			assertEquals(t2.matrix, [0, -1, 1, 0, 0, 0], eps);
+			assertEquals(tfm.matrix, [0, 1, -1, 0, 10, 10], eps);
+			
+			// check that modifying the consolidated transform has no effect on the t1 and t2 transforms
+			tfm.matrix.f = 400;
+			assertEquals(tfm.matrix, [0, 1, -1, 0, 10, 400], eps);
+			assertEquals(t1.matrix, [1, 0, 0, 1, 10, 200], eps);
+			assertEquals(t2.matrix, [0, -1, 1, 0, 0, 0], eps);
+		
+			document.getElementById("status").setAttributeNS(null, "fill", passed ? "lime" : "red");
+			document.getElementById("scriptstatus").textContent = "Scripting enabled";
+		}
+	
+	]]></script>
+	</defs>
+
+	<g transform="translate(20 -10)">
+		<g id="subteststatus" transform="translate(0,40)">
+			<rect id="status" y="5" width="15" height="15" fill="red"/>
+			<text id="scriptstatus" y="20" x="20" >Scripting disabled</text>
+		</g>
+	
+		<polyline id="r" fill="none" stroke="green" display="none" transform="translate(10 10) rotate(90)" points="0 0 30 40 80 -20" stroke-width="10"/>
+	</g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-01-b-isvalid.html
new file mode 100644
index 000000000..ca656c65d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-01-b-isvalid.html
@@ -0,0 +1,226 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-trans-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-trans-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-trans-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="translate(0, 30)" font-size="13">
+      <!-- ====================================================================== -->
+      <!-- First, draw a test grid ============================================== -->
+      <!-- ====================================================================== -->
+      <g id="test-grid" stroke="#cccccc" stroke-width="1">
+        <line x1="10" y1="10.5" x2="470" y2="10.5"/>
+        <line x1="10" y1="20.5" x2="470" y2="20.5"/>
+        <line x1="10" y1="30.5" x2="470" y2="30.5"/>
+        <line x1="10" y1="40.5" x2="470" y2="40.5"/>
+        <line x1="10" y1="50.5" x2="470" y2="50.5"/>
+        <line x1="10" y1="60.5" x2="470" y2="60.5"/>
+        <line x1="10" y1="70.5" x2="470" y2="70.5"/>
+        <line x1="10" y1="80.5" x2="470" y2="80.5"/>
+        <line x1="10" y1="90.5" x2="470" y2="90.5"/>
+        <line x1="10" y1="100.5" x2="470" y2="100.5"/>
+        <line x1="10" y1="110.5" x2="470" y2="110.5"/>
+        <line x1="10" y1="120.5" x2="470" y2="120.5"/>
+        <line x1="10" y1="130.5" x2="470" y2="130.5"/>
+        <line x1="10" y1="140.5" x2="470" y2="140.5"/>
+        <line x1="10" y1="150.5" x2="470" y2="150.5"/>
+        <line x1="10" y1="160.5" x2="470" y2="160.5"/>
+        <line x1="10" y1="170.5" x2="470" y2="170.5"/>
+        <line x1="10" y1="180.5" x2="470" y2="180.5"/>
+        <line x1="10" y1="190.5" x2="470" y2="190.5"/>
+        <line x1="10" y1="200.5" x2="470" y2="200.5"/>
+        <line x1="10" y1="210.5" x2="470" y2="210.5"/>
+        <line x1="10" y1="220.5" x2="470" y2="220.5"/>
+        <line x1="10" y1="230.5" x2="470" y2="230.5"/>
+        <line x1="10" y1="240.5" x2="470" y2="240.5"/>
+        <line x1="10" y1="250.5" x2="470" y2="250.5"/>
+        <line x1="10" y1="260.5" x2="470" y2="260.5"/>
+        <line y1="10" x1="10.5" y2="260.5" x2="10.5"/>
+        <line y1="10" x1="20.5" y2="260.5" x2="20.5"/>
+        <line y1="10" x1="30.5" y2="260.5" x2="30.5"/>
+        <line y1="10" x1="40.5" y2="260.5" x2="40.5"/>
+        <line y1="10" x1="50.5" y2="260.5" x2="50.5"/>
+        <line y1="10" x1="60.5" y2="260.5" x2="60.5"/>
+        <line y1="10" x1="70.5" y2="260.5" x2="70.5"/>
+        <line y1="10" x1="80.5" y2="260.5" x2="80.5"/>
+        <line y1="10" x1="90.5" y2="260.5" x2="90.5"/>
+        <line y1="10" x1="100.5" y2="260.5" x2="100.5"/>
+        <line y1="10" x1="110.5" y2="260.5" x2="110.5"/>
+        <line y1="10" x1="120.5" y2="260.5" x2="120.5"/>
+        <line y1="10" x1="130.5" y2="260.5" x2="130.5"/>
+        <line y1="10" x1="140.5" y2="260.5" x2="140.5"/>
+        <line y1="10" x1="150.5" y2="260.5" x2="150.5"/>
+        <line y1="10" x1="160.5" y2="260.5" x2="160.5"/>
+        <line y1="10" x1="170.5" y2="260.5" x2="170.5"/>
+        <line y1="10" x1="180.5" y2="260.5" x2="180.5"/>
+        <line y1="10" x1="190.5" y2="260.5" x2="190.5"/>
+        <line y1="10" x1="200.5" y2="260.5" x2="200.5"/>
+        <line y1="10" x1="210.5" y2="260.5" x2="210.5"/>
+        <line y1="10" x1="220.5" y2="260.5" x2="220.5"/>
+        <line y1="10" x1="230.5" y2="260.5" x2="230.5"/>
+        <line y1="10" x1="240.5" y2="260.5" x2="240.5"/>
+        <line y1="10" x1="250.5" y2="260.5" x2="250.5"/>
+        <line y1="10" x1="260.5" y2="260.5" x2="260.5"/>
+        <line y1="10" x1="270.5" y2="260.5" x2="270.5"/>
+        <line y1="10" x1="280.5" y2="260.5" x2="280.5"/>
+        <line y1="10" x1="290.5" y2="260.5" x2="290.5"/>
+        <line y1="10" x1="300.5" y2="260.5" x2="300.5"/>
+        <line y1="10" x1="310.5" y2="260.5" x2="310.5"/>
+        <line y1="10" x1="320.5" y2="260.5" x2="320.5"/>
+        <line y1="10" x1="330.5" y2="260.5" x2="330.5"/>
+        <line y1="10" x1="340.5" y2="260.5" x2="340.5"/>
+        <line y1="10" x1="350.5" y2="260.5" x2="350.5"/>
+        <line y1="10" x1="360.5" y2="260.5" x2="360.5"/>
+        <line y1="10" x1="370.5" y2="260.5" x2="370.5"/>
+        <line y1="10" x1="380.5" y2="260.5" x2="380.5"/>
+        <line y1="10" x1="390.5" y2="260.5" x2="390.5"/>
+        <line y1="10" x1="400.5" y2="260.5" x2="400.5"/>
+        <line y1="10" x1="410.5" y2="260.5" x2="410.5"/>
+        <line y1="10" x1="420.5" y2="260.5" x2="420.5"/>
+        <line y1="10" x1="430.5" y2="260.5" x2="430.5"/>
+        <line y1="10" x1="440.5" y2="260.5" x2="440.5"/>
+        <line y1="10" x1="450.5" y2="260.5" x2="450.5"/>
+        <line y1="10" x1="460.5" y2="260.5" x2="460.5"/>
+        <line y1="10" x1="470.5" y2="260.5" x2="470.5"/>
+      </g>
+      <!-- ====================================================================== -->
+      <!-- Now, test elementary transforms. For each transform, 3 markers are     -->
+      <!-- placed where the user space is expected after transformations for the  -->
+      <!-- origin (black) and the points in (20, 0) (blue) and (0, 20) (red).     -->
+      <!-- Then, a blue line going from (0, 0) to (20, 0) is drawn and a red line -->
+      <!-- going from (0, 0) to (0, 20), after applying the elementary            -->
+      <!-- transformation. If the test succeeds, the red line should join the     -->
+      <!-- black marker to the red marker and the blue line the black marker to   -->
+      <!-- the blue marker.                                                       -->
+      <!-- ====================================================================== -->
+      <g id="elementary-transforms-test" transform="translate(0, 10)">
+        <g id="elementary-transforms">
+          <!-- Translate -->
+          <g transform="translate(50, 50)">
+            <rect x="0" y="0" width="20" height="2" fill="blue"/>
+            <rect x="0" y="0" width="2" height="20" fill="red"/>
+          </g>
+          <!-- Rotate -90 deg about (150, 70) -->
+          <g transform="translate(150, 70) rotate(-90)">
+            <rect x="0" y="0" width="20" height="2" fill="blue"/>
+            <rect x="0" y="0" width="2" height="20" fill="red"/>
+          </g>
+          <!-- Skew X -->
+          <g transform="translate(250, 50) skewX(45)">
+            <rect x="0" y="0" width="20" height="2" fill="blue"/>
+            <rect x="0" y="0" width="2" height="20" fill="red"/>
+          </g>
+          <!-- Skew Y -->
+          <g transform="translate(350, 50) skewY(45)">
+            <rect x="0" y="0" width="20" height="2" fill="blue"/>
+            <rect x="0" y="0" width="2" height="20" fill="red"/>
+          </g>
+          <!-- Scale 2 -->
+          <g transform="translate(210, 120) scale(2)">
+            <rect x="0" y="0" width="20" height="1" fill="blue"/>
+            <rect x="0" y="0" width="1" height="20" fill="red"/>
+          </g>
+        </g>
+        <!-- elementary-transforms -->
+        <!-- Draw all the markers -->
+        <g id="elementary-transforms-test-markers">
+          <!-- Translate -->
+          <text x="40" y="40">translate (50, 50)</text>
+          <rect x="48" y="48" width="5" height="5" fill="black"/>
+          <rect x="68" y="48" width="5" height="5" fill="blue"/>
+          <rect x="48" y="68" width="5" height="5" fill="red"/>
+          <!-- Rotate -90 deg about (150, 70) -->
+          <text x="140" y="40">rotate(-90)</text>
+          <rect x="148" y="68" width="5" height="5" fill="black"/>
+          <rect x="148" y="48" width="5" height="5" fill="blue"/>
+          <rect x="168" y="68" width="5" height="5" fill="red"/>
+          <!-- Skew X -->
+          <text x="240" y="40">skew x (45)</text>
+          <rect x="248" y="48" width="5" height="5" fill="black"/>
+          <rect x="268" y="48" width="5" height="5" fill="blue"/>
+          <rect x="268" y="68" width="5" height="5" fill="red"/>
+          <!-- Skew Y -->
+          <text x="340" y="40">skew y (45)</text>
+          <rect x="348" y="48" width="5" height="5" fill="black"/>
+          <rect x="368" y="68" width="5" height="5" fill="blue"/>
+          <rect x="348" y="68" width="5" height="5" fill="red"/>
+          <!-- Scale 2 -->
+          <text x="200" y="110">scale (2)</text>
+          <rect x="208" y="118" width="5" height="5" fill="black"/>
+          <rect x="248" y="118" width="5" height="5" fill="blue"/>
+          <rect x="208" y="158" width="5" height="5" fill="red"/>
+        </g>
+        <!-- elementary-transforms-test-markers -->
+      </g>
+      <g id="nested-transforms-test">
+        <g id="nested-transforms">
+          <!-- scale/translate in transform attribute -->
+          <g transform="scale(3, 2) translate(16.666667, 105)">
+            <rect x="0" y="0" width="20" height="1" fill="blue"/>
+            <rect x="0" y="0" width="0.67" height="20" fill="red"/>
+          </g>
+          <!-- scale/translate in successive elements -->
+          <g transform="translate(200, 0)">
+            <g transform="scale(3, 2)">
+              <g transform="translate(16.666667, 105)">
+                <rect x="0" y="0" width="20" height="1" fill="blue"/>
+                <rect x="0" y="0" width="0.67" height="20" fill="red"/>
+              </g>
+            </g>
+          </g>
+        </g>
+        <!-- nested-transforms -->
+        <g id="nested-transforms-test-markers">
+          <!-- scale and translate -->
+          <text x="40" y="200">scale(25, 95) and translate(2, 2)</text>
+          <rect x="48" y="208" width="5" height="5" fill="black"/>
+          <rect x="108" y="208" width="5" height="5" fill="blue"/>
+          <rect x="48" y="248" width="5" height="5" fill="red"/>
+          <!-- scale then translate -->
+          <text x="240" y="200">scale(25, 95) then translate(2, 2)</text>
+          <rect x="248" y="208" width="5" height="5" fill="black"/>
+          <rect x="308" y="208" width="5" height="5" fill="blue"/>
+          <rect x="248" y="248" width="5" height="5" fill="red"/>
+        </g>
+        <!-- nested-transforms-test-markers -->
+      </g>
+      <!-- nested-transforms test -->
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-02-t-isvalid.html
new file mode 100644
index 000000000..fd4bdad83
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-02-t-isvalid.html
@@ -0,0 +1,163 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-trans-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-trans-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-trans-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="translate(0, 30)" font-size="12">
+      <!-- ====================================================================== -->
+      <!-- First, draw a test grid ============================================== -->
+      <!-- ====================================================================== -->
+      <!--g id="test-grid" stroke="#cccccc" stroke-width="1" >
+         <line x1="10" y1="10.5" x2="470" y2="10.5"/>
+         <line x1="10" y1="20.5" x2="470" y2="20.5"/>
+         <line x1="10" y1="30.5" x2="470" y2="30.5"/>
+         <line x1="10" y1="40.5" x2="470" y2="40.5"/>
+         <line x1="10" y1="50.5" x2="470" y2="50.5"/>
+         <line x1="10" y1="60.5" x2="470" y2="60.5"/>
+         <line x1="10" y1="70.5" x2="470" y2="70.5"/>
+         <line x1="10" y1="80.5" x2="470" y2="80.5"/>
+         <line x1="10" y1="90.5" x2="470" y2="90.5"/>
+         <line x1="10" y1="100.5" x2="470" y2="100.5"/>
+         <line x1="10" y1="110.5" x2="470" y2="110.5"/>
+         <line x1="10" y1="120.5" x2="470" y2="120.5"/>
+         <line x1="10" y1="130.5" x2="470" y2="130.5"/>
+         <line x1="10" y1="140.5" x2="470" y2="140.5"/>
+         <line x1="10" y1="150.5" x2="470" y2="150.5"/>
+         <line x1="10" y1="160.5" x2="470" y2="160.5"/>
+         <line x1="10" y1="170.5" x2="470" y2="170.5"/>
+         <line x1="10" y1="180.5" x2="470" y2="180.5"/>
+         <line x1="10" y1="190.5" x2="470" y2="190.5"/>
+         <line x1="10" y1="200.5" x2="470" y2="200.5"/>
+         <line x1="10" y1="210.5" x2="470" y2="210.5"/>
+         <line x1="10" y1="220.5" x2="470" y2="220.5"/>
+         <line x1="10" y1="230.5" x2="470" y2="230.5"/>
+         <line x1="10" y1="240.5" x2="470" y2="240.5"/>
+         <line x1="10" y1="250.5" x2="470" y2="250.5"/>
+         <line x1="10" y1="260.5" x2="470" y2="260.5"/>
+         <line y1="10" x1="10.5" y2="260.5" x2="10.5"/>
+         <line y1="10" x1="20.5" y2="260.5" x2="20.5"/>
+         <line y1="10" x1="30.5" y2="260.5" x2="30.5"/>
+         <line y1="10" x1="40.5" y2="260.5" x2="40.5"/>
+         <line y1="10" x1="50.5" y2="260.5" x2="50.5"/>
+         <line y1="10" x1="60.5" y2="260.5" x2="60.5"/>
+         <line y1="10" x1="70.5" y2="260.5" x2="70.5"/>
+         <line y1="10" x1="80.5" y2="260.5" x2="80.5"/>
+         <line y1="10" x1="90.5" y2="260.5" x2="90.5"/>
+         <line y1="10" x1="100.5" y2="260.5" x2="100.5"/>
+         <line y1="10" x1="110.5" y2="260.5" x2="110.5"/>
+         <line y1="10" x1="120.5" y2="260.5" x2="120.5"/>
+         <line y1="10" x1="130.5" y2="260.5" x2="130.5"/>
+         <line y1="10" x1="140.5" y2="260.5" x2="140.5"/>
+         <line y1="10" x1="150.5" y2="260.5" x2="150.5"/>
+         <line y1="10" x1="160.5" y2="260.5" x2="160.5"/>
+         <line y1="10" x1="170.5" y2="260.5" x2="170.5"/>
+         <line y1="10" x1="180.5" y2="260.5" x2="180.5"/>
+         <line y1="10" x1="190.5" y2="260.5" x2="190.5"/>
+         <line y1="10" x1="200.5" y2="260.5" x2="200.5"/>
+         <line y1="10" x1="210.5" y2="260.5" x2="210.5"/>
+         <line y1="10" x1="220.5" y2="260.5" x2="220.5"/>
+         <line y1="10" x1="230.5" y2="260.5" x2="230.5"/>
+         <line y1="10" x1="240.5" y2="260.5" x2="240.5"/>
+         <line y1="10" x1="250.5" y2="260.5" x2="250.5"/>
+         <line y1="10" x1="260.5" y2="260.5" x2="260.5"/>
+         <line y1="10" x1="270.5" y2="260.5" x2="270.5"/>
+         <line y1="10" x1="280.5" y2="260.5" x2="280.5"/>
+         <line y1="10" x1="290.5" y2="260.5" x2="290.5"/>
+         <line y1="10" x1="300.5" y2="260.5" x2="300.5"/>
+         <line y1="10" x1="310.5" y2="260.5" x2="310.5"/>
+         <line y1="10" x1="320.5" y2="260.5" x2="320.5"/>
+         <line y1="10" x1="330.5" y2="260.5" x2="330.5"/>
+         <line y1="10" x1="340.5" y2="260.5" x2="340.5"/>
+         <line y1="10" x1="350.5" y2="260.5" x2="350.5"/>
+         <line y1="10" x1="360.5" y2="260.5" x2="360.5"/>
+         <line y1="10" x1="370.5" y2="260.5" x2="370.5"/>
+         <line y1="10" x1="380.5" y2="260.5" x2="380.5"/>
+         <line y1="10" x1="390.5" y2="260.5" x2="390.5"/>
+         <line y1="10" x1="400.5" y2="260.5" x2="400.5"/>
+         <line y1="10" x1="410.5" y2="260.5" x2="410.5"/>
+         <line y1="10" x1="420.5" y2="260.5" x2="420.5"/>
+         <line y1="10" x1="430.5" y2="260.5" x2="430.5"/>
+         <line y1="10" x1="440.5" y2="260.5" x2="440.5"/>
+         <line y1="10" x1="450.5" y2="260.5" x2="450.5"/>
+         <line y1="10" x1="460.5" y2="260.5" x2="460.5"/>
+         <line y1="10" x1="470.5" y2="260.5" x2="470.5"/>
+      </g-->
+      <!-- ====================================================================== -->
+      <!-- Now, test elementary transforms. For each transform, 3 markers are     -->
+      <!-- placed where the user space is expected after transformations for the  -->
+      <!-- origin (black) and the points in (20, 0) (blue) and (0, 20) (red).     -->
+      <!-- Then, a blue line going from (0, 0) to (20, 0) is drawn and a red line -->
+      <!-- going from (0, 0) to (0, 20), after applying the elementary            -->
+      <!-- transformation. If the test succeeds, the red line should join the     -->
+      <!-- black marker to the red marker and the blue line the black marker to   -->
+      <!-- the blue marker.                                                       -->
+      <!-- ====================================================================== -->
+      <g id="elementary-transforms-test" transform="translate(0, 10)">
+        <g id="elementary-transforms" transform="translate(-30, 0) scale(2.5, 2.5)">
+          <!-- Translate -->
+          <g transform="translate(50, 50)">
+            <rect x="0" y="0" width="20" height="2" fill="blue"/>
+            <rect x="0" y="0" width="2" height="20" fill="red"/>
+          </g>
+          <!-- Rotate -90 deg about (150, 70) -->
+          <g transform="translate(150, 70) rotate(-90)">
+            <rect x="0" y="0" width="20" height="2" fill="blue"/>
+            <rect x="0" y="0" width="2" height="20" fill="red"/>
+          </g>
+        </g>
+        <!-- elementary-transforms -->
+        <!-- Draw all the markers -->
+        <g id="elementary-transforms-test-markers" transform="translate(-30, 0) scale(2.5, 2.5)">
+          <!-- Translate -->
+          <text x="40" y="40">translate (50, 50)</text>
+          <rect x="48" y="48" width="5" height="5" fill="black"/>
+          <rect x="68" y="48" width="5" height="5" fill="blue"/>
+          <rect x="48" y="68" width="5" height="5" fill="red"/>
+          <!-- Rotate -90 deg about (150, 70) -->
+          <text x="140" y="40">rotate(-90)</text>
+          <rect x="148" y="68" width="5" height="5" fill="black"/>
+          <rect x="148" y="48" width="5" height="5" fill="blue"/>
+          <rect x="168" y="68" width="5" height="5" fill="red"/>
+        </g>
+        <!-- elementary-transforms-test-markers -->
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-03-t-isvalid.html
new file mode 100644
index 000000000..2d27a14c7
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-03-t-isvalid.html
@@ -0,0 +1,86 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-trans-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-trans-03-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-trans-03-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="translate(0, 30)" font-size="12">
+      <!-- ====================================================================== -->
+      <!-- Now, test elementary transforms. For each transform, 3 markers are     -->
+      <!-- placed where the user space is expected after transformations for the  -->
+      <!-- origin (black) and the points in (20, 0) (blue) and (0, 20) (red).     -->
+      <!-- Then, a blue line going from (0, 0) to (20, 0) is drawn and a red line -->
+      <!-- going from (0, 0) to (0, 20), after applying the elementary            -->
+      <!-- transformation. If the test succeeds, the red line should join the     -->
+      <!-- black marker to the red marker and the blue line the black marker to   -->
+      <!-- the blue marker.                                                       -->
+      <!-- ====================================================================== -->
+      <g id="elementary-transforms-test" transform="translate(0, 10)">
+        <g id="elementary-transforms" transform="translate(-560, 0) scale(2.5, 2.5)">
+          <!-- Skew X -->
+          <g transform="translate(250, 50) skewX(45)">
+            <rect x="0" y="0" width="20" height="2" fill="blue"/>
+            <rect x="0" y="0" width="2" height="20" fill="red"/>
+          </g>
+          <!-- Skew Y -->
+          <g transform="translate(350, 50) skewY(45)">
+            <rect x="0" y="0" width="20" height="2" fill="blue"/>
+            <rect x="0" y="0" width="2" height="20" fill="red"/>
+          </g>
+        </g>
+        <!-- elementary-transforms -->
+        <!-- Draw all the markers -->
+        <g id="elementary-transforms-test-markers" transform="translate(-560, 0) scale(2.5, 2.5)">
+          <!-- Skew X -->
+          <text x="240" y="40">skew x (45)</text>
+          <rect x="248" y="48" width="5" height="5" fill="black"/>
+          <rect x="268" y="48" width="5" height="5" fill="blue"/>
+          <rect x="268" y="68" width="5" height="5" fill="red"/>
+          <!-- Skew Y -->
+          <text x="340" y="40">skew y (45)</text>
+          <rect x="348" y="48" width="5" height="5" fill="black"/>
+          <rect x="368" y="68" width="5" height="5" fill="blue"/>
+          <rect x="348" y="68" width="5" height="5" fill="red"/>
+        </g>
+        <!-- elementary-transforms-test-markers -->
+      </g>
+      <!-- nested-transforms test -->
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-04-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-04-t-isvalid.html
new file mode 100644
index 000000000..e3ba8cdd7
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-04-t-isvalid.html
@@ -0,0 +1,75 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-trans-04-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-trans-04-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-trans-04-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="translate(0, 30)" font-size="12">
+      <!-- ====================================================================== -->
+      <!-- Now, test elementary transforms. For each transform, 3 markers are     -->
+      <!-- placed where the user space is expected after transformations for the  -->
+      <!-- origin (black) and the points in (20, 0) (blue) and (0, 20) (red).     -->
+      <!-- Then, a blue line going from (0, 0) to (20, 0) is drawn and a red line -->
+      <!-- going from (0, 0) to (0, 20), after applying the elementary            -->
+      <!-- transformation. If the test succeeds, the red line should join the     -->
+      <!-- black marker to the red marker and the blue line the black marker to   -->
+      <!-- the blue marker.                                                       -->
+      <!-- ====================================================================== -->
+      <g id="elementary-transforms-test">
+        <g id="elementary-transforms" transform="translate(60, 45) scale(2.5, 2.5)">
+          <!-- Scale 2 -->
+          <g transform="translate(40, 10) scale(2)">
+            <rect x="0" y="0" width="20" height="1" fill="blue"/>
+            <rect x="0" y="0" width="1" height="20" fill="red"/>
+          </g>
+        </g>
+        <!-- elementary-transforms -->
+        <!-- Draw all the markers -->
+        <g id="elementary-transforms-test-markers" transform="translate(-364, -230) scale(2.5, 2.5)">
+          <!-- Scale 2 -->
+          <text x="200" y="110">scale (2)</text>
+          <rect x="208" y="118" width="5" height="5" fill="black"/>
+          <rect x="248" y="118" width="5" height="5" fill="blue"/>
+          <rect x="208" y="158" width="5" height="5" fill="red"/>
+        </g>
+        <!-- elementary-transforms-test-markers -->
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-05-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-05-t-isvalid.html
new file mode 100644
index 000000000..3404a4122
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-05-t-isvalid.html
@@ -0,0 +1,75 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-trans-05-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-trans-05-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-trans-05-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="translate(0, 30)" font-size="12">
+      <!-- ====================================================================== -->
+      <!-- Now, test elementary transforms. For each transform, 3 markers are     -->
+      <!-- placed where the user space is expected after transformations for the  -->
+      <!-- origin (black) and the points in (20, 0) (blue) and (0, 20) (red).     -->
+      <!-- Then, a blue line going from (0, 0) to (20, 0) is drawn and a red line -->
+      <!-- going from (0, 0) to (0, 20), after applying the elementary            -->
+      <!-- transformation. If the test succeeds, the red line should join the     -->
+      <!-- black marker to the red marker and the blue line the black marker to   -->
+      <!-- the blue marker.                                                       -->
+      <!-- ====================================================================== -->
+      <g id="nested-transforms-test">
+        <g id="nested-transforms" transform="translate(-90, -450)">
+          <!-- scale/translate in transform attribute -->
+          <g transform="scale(7.5, 5) translate(16.666667, 105)">
+            <rect x="0" y="0" width="20" height="1" fill="blue"/>
+            <rect x="0" y="0" width="0.67" height="20" fill="red"/>
+          </g>
+        </g>
+        <!-- nested-transforms -->
+        <g id="nested-transforms-test-markers" transform="translate(-90, -450) scale(2.5, 2.5)">
+          <!-- scale and translate -->
+          <text x="40" y="200">scale(25, 95) - translate(2, 2)</text>
+          <rect x="48" y="208" width="5" height="5" fill="black"/>
+          <rect x="108" y="208" width="5" height="5" fill="blue"/>
+          <rect x="48" y="248" width="5" height="5" fill="red"/>
+        </g>
+        <!-- nested-transforms-test-markers -->
+      </g>
+      <!-- nested-transforms test -->
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-06-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-06-t-isvalid.html
new file mode 100644
index 000000000..5b784d753
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-06-t-isvalid.html
@@ -0,0 +1,69 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-trans-06-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-trans-06-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-trans-06-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="translate(0, 30)" font-size="12">
+      <g id="nested-transforms-test">
+        <g id="nested-transforms">
+          <!-- scale/translate in successive elements -->
+          <g transform="translate(-102, -450)">
+            <g transform="scale(7.5, 5)">
+              <g transform="translate(16.666667, 105)">
+                <rect x="0" y="0" width="20" height="1" fill="blue"/>
+                <rect x="0" y="0" width="0.67" height="20" fill="red"/>
+              </g>
+            </g>
+          </g>
+        </g>
+        <!-- nested-transforms -->
+        <g id="nested-transforms-test-markers" transform="translate(-600, -450) scale(2.5, 2.5)">
+          <!-- scale then translate -->
+          <text x="248" y="200">scale(25, 95) then translate(2, 2)</text>
+          <rect x="248" y="208" width="5" height="5" fill="black"/>
+          <rect x="308" y="208" width="5" height="5" fill="blue"/>
+          <rect x="248" y="248" width="5" height="5" fill="red"/>
+        </g>
+        <!-- nested-transforms-test-markers -->
+      </g>
+      <!-- nested-transforms test -->
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-07-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-07-t-isvalid.html
new file mode 100644
index 000000000..183b8c7eb
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-07-t-isvalid.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-trans-07-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-trans-07-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-trans-07-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g id="elementary-transforms-test">
+      <g id="object_1" transform="rotate(30) translate(200, 100)">
+        <rect x="0" y="0" width="150" height="5" fill="green"/>
+        <rect x="0" y="0" width="5" height="50" fill="red"/>
+      </g>
+      <text x="65" y="185" font-size="20">rotate+translate</text>
+
+      <g id="object_2" transform="translate(200,100) rotate(30)">
+        <rect x="0" y="0" width="150" height="5" fill="blue"/>
+        <rect x="0" y="0" width="5" height="50" fill="red"/>
+      </g>
+      <text x="150" y="100" font-size="20">translate+rotate</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-08-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-08-t-isvalid.html
new file mode 100644
index 000000000..5cdbd2c2e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-08-t-isvalid.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-trans-08-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-trans-08-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-trans-08-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g id="elementary-transforms-test">
+      <g id="object_1" transform="skewX(45) skewY(45)">
+        <rect x="0" y="0" width="150" height="5" fill="blue"/>
+        <rect x="0" y="0" width="5" height="50" fill="red"/>
+        <rect x="150" y="0" width="5" height="50" fill="black"/>
+        <rect x="0" y="50" width="150" height="5" fill="black"/>
+        <ellipse rx="40" ry="15" cx="75" cy="25" fill="purple"/>
+      </g>
+      <text x="30" y="16" font-size="12">skewX(45)+skewY(45)</text>
+
+      <g id="object_2" transform="translate(200,0) skewY(45) skewX(45)">
+        <rect x="0" y="0" width="150" height="5" fill="blue"/>
+        <rect x="0" y="0" width="5" height="50" fill="red"/>
+        <rect x="150" y="0" width="5" height="50" fill="black"/>
+        <rect x="0" y="50" width="150" height="5" fill="black"/>
+        <ellipse rx="40" ry="15" cx="75" cy="25" fill="purple"/>
+      </g>
+      <text x="230" y="16" font-size="12">skewY(45)+skewX(45)</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-09-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-09-t-isvalid.html
new file mode 100644
index 000000000..8a38754d8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-09-t-isvalid.html
@@ -0,0 +1,89 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-trans-09-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-trans-09-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-trans-09-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g id="elementary-transforms-test">
+
+      <g transform="matrix(0 0 0 0 0 0)">
+        <rect x="0" y="0" width="150" height="5" fill="blue"/>
+        <rect x="0" y="0" width="5" height="50" fill="red"/>
+      </g>
+      <text x="6" y="20" font-size="20">matrix(0 0 0 0 0 0)</text>
+
+      <g transform="matrix(1 0 0 1 100 100)">
+        <rect x="0" y="0" width="150" height="5" fill="blue"/>
+        <rect x="0" y="0" width="5" height="50" fill="red"/>
+      </g>
+      <text x="100" y="100" font-size="20">matrix(1 0 0 1 100 100)</text>
+
+      <g transform="matrix(1.5 0 0 1.5 70 60)">
+        <rect x="0" y="0" width="150" height="5" fill="blue"/>
+        <rect x="0" y="0" width="5" height="50" fill="red"/>
+      </g>
+      <text x="70" y="60" font-size="20">matrix(1.5 0 0 1.5 70 60)</text>
+
+      <g transform="matrix(1 0 0.5 1 30 170)">
+        <rect x="0" y="0" width="150" height="5" fill="blue"/>
+        <rect x="0" y="0" width="5" height="50" fill="red"/>
+      </g>
+      <text x="30" y="170" font-size="20">matrix(1 0 0.5 1 30 170)</text>
+
+      <g transform="matrix(1 0.5 0 1 100 200)">
+        <rect x="0" y="0" width="150" height="5" fill="blue"/>
+        <rect x="0" y="0" width="5" height="50" fill="red"/>
+      </g>
+      <text x="100" y="200" font-size="20">matrix(1 0.5 0 1 100 200)</text>
+
+      <g transform="matrix(0 1 -1 0 450 0)">
+        <rect x="0" y="0" width="150" height="5" fill="blue"/>
+        <rect x="0" y="0" width="5" height="50" fill="red"/>
+      </g>
+      <text x="275" y="30" font-size="20">matrix(0 1 -1 0 450 0)</text>
+
+      <g transform="matrix(1 0.8 0.8 1 300 220)">
+        <rect x="0" y="0" width="150" height="5" fill="blue"/>
+        <rect x="0" y="0" width="5" height="50" fill="red"/>
+      </g>
+      <text x="230" y="220" font-size="20">matrix(1 0.8 0.8 1 300 220)</text>
+
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-10-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-10-f-isvalid.html
new file mode 100644
index 000000000..1762d21fd
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-10-f-isvalid.html
@@ -0,0 +1,77 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-trans-10-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-trans-10-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-trans-10-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <g transform="translate(40 20)" fill="red">
+        <path d="M 20 20 L 70 20 L 45 60 z" /> 
+        <ellipse cx="120" cy="35" rx="30" ry="10" />
+        <text x="160" y="40">Filler Text</text>
+        <rect x="250" y="20" width="30" height="50" />
+        <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+    </g>
+    <g transform="matrix(1 0 0 1 40 20)" fill="black" stroke="black">
+        <path d="M 20 20 L 70 20 L 45 60 z" /> 
+        <ellipse cx="120" cy="35" rx="30" ry="10" />
+        <text x="160" y="40">Filler Text</text>
+        <rect x="250" y="20" width="30" height="50" />
+        <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+    </g>
+    <g transform="translate(0 100)">
+        <g transform="matrix(1 0 0 1 40 20)" fill="red">
+            <path d="M 20 20 L 70 20 L 45 60 z" /> 
+            <ellipse cx="120" cy="35" rx="30" ry="10" />
+            <text x="160" y="40">Filler Text</text>
+            <rect x="250" y="20" width="30" height="50" />
+            <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+        </g>
+        <g transform="translate(40 20)" fill="black" stroke="black">
+            <path d="M 20 20 L 70 20 L 45 60 z" /> 
+            <ellipse cx="120" cy="35" rx="30" ry="10" />
+            <text x="160" y="40">Filler Text</text>
+            <rect x="250" y="20" width="30" height="50" />
+            <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+        </g>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-11-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-11-f-isvalid.html
new file mode 100644
index 000000000..6b95f8b96
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-11-f-isvalid.html
@@ -0,0 +1,77 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-trans-11-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-trans-11-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-trans-11-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <g transform="scale(1.2 2.5)" fill="red">
+        <path d="M 20 20 L 70 20 L 45 60 z" /> 
+        <ellipse cx="120" cy="35" rx="30" ry="10" />
+        <text x="160" y="40">Filler Text</text>
+        <rect x="250" y="20" width="30" height="50" />
+        <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+    </g>
+    <g transform="matrix(1.2 0 0 2.5 0 0)" fill="black" stroke="black">
+        <path d="M 20 20 L 70 20 L 45 60 z" /> 
+        <ellipse cx="120" cy="35" rx="30" ry="10" />
+        <text x="160" y="40">Filler Text</text>
+        <rect x="250" y="20" width="30" height="50" />
+        <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+    </g>
+    <g transform="translate(0 150)">
+        <g transform="matrix(1.2 0 0 2.5 0 0)" fill="red">
+            <path d="M 20 20 L 70 20 L 45 60 z" /> 
+            <ellipse cx="120" cy="35" rx="30" ry="10" />
+            <text x="160" y="40">Filler Text</text>
+            <rect x="250" y="20" width="30" height="50" />
+            <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+        </g>
+        <g transform="scale(1.2 2.5)" fill="black" stroke="black">
+            <path d="M 20 20 L 70 20 L 45 60 z" /> 
+            <ellipse cx="120" cy="35" rx="30" ry="10" />
+            <text x="160" y="40">Filler Text</text>
+            <rect x="250" y="20" width="30" height="50" />
+            <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+        </g>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-12-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-12-f-isvalid.html
new file mode 100644
index 000000000..ce8f5e447
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-12-f-isvalid.html
@@ -0,0 +1,79 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-trans-12-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-trans-12-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-trans-12-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <g transform="translate(200)">
+        <g transform="rotate(90)" fill="red">
+            <path d="M 20 20 L 70 20 L 45 60 z" /> 
+            <ellipse cx="120" cy="35" rx="30" ry="10" />
+            <text x="160" y="40">Filler Text</text>
+            <rect x="250" y="20" width="30" height="50" />
+            <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+        </g>
+        <g transform="matrix(0 1 -1 0 0 0)" fill="black" stroke="black">
+            <path d="M 20 20 L 70 20 L 45 60 z" /> 
+            <ellipse cx="120" cy="35" rx="30" ry="10" />
+            <text x="160" y="40">Filler Text</text>
+            <rect x="250" y="20" width="30" height="50" />
+            <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+        </g>
+    </g>
+    <g transform="translate(310)">
+        <g transform="matrix(0 1 -1 0 0 0)" fill="red">
+            <path d="M 20 20 L 70 20 L 45 60 z" /> 
+            <ellipse cx="120" cy="35" rx="30" ry="10" />
+            <text x="160" y="40">Filler Text</text>
+            <rect x="250" y="20" width="30" height="50" />
+            <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+        </g>
+        <g transform="rotate(90)" fill="black" stroke="black">
+            <path d="M 20 20 L 70 20 L 45 60 z" /> 
+            <ellipse cx="120" cy="35" rx="30" ry="10" />
+            <text x="160" y="40">Filler Text</text>
+            <rect x="250" y="20" width="30" height="50" />
+            <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+        </g>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-13-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-13-f-isvalid.html
new file mode 100644
index 000000000..25b9a0fdf
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-13-f-isvalid.html
@@ -0,0 +1,77 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-trans-13-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-trans-13-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-trans-13-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <g transform="skewX(45)" fill="red">
+        <path d="M 20 20 L 70 20 L 45 60 z" /> 
+        <ellipse cx="120" cy="35" rx="30" ry="10" />
+        <text x="160" y="40">Filler Text</text>
+        <rect x="250" y="20" width="30" height="50" />
+        <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+    </g>
+    <g transform="matrix(1 0 1 1 0 0)" fill="black" stroke="black">
+        <path d="M 20 20 L 70 20 L 45 60 z" /> 
+        <ellipse cx="120" cy="35" rx="30" ry="10" />
+        <text x="160" y="40">Filler Text</text>
+        <rect x="250" y="20" width="30" height="50" />
+        <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+    </g>
+    <g transform="translate(0 150)">
+        <g transform="matrix(1 0 1 1 0 0)" fill="red">
+            <path d="M 20 20 L 70 20 L 45 60 z" /> 
+            <ellipse cx="120" cy="35" rx="30" ry="10" />
+            <text x="160" y="40">Filler Text</text>
+            <rect x="250" y="20" width="30" height="50" />
+            <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+        </g>
+        <g transform="skewX(45)" fill="black" stroke="black">
+            <path d="M 20 20 L 70 20 L 45 60 z" /> 
+            <ellipse cx="120" cy="35" rx="30" ry="10" />
+            <text x="160" y="40">Filler Text</text>
+            <rect x="250" y="20" width="30" height="50" />
+            <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+        </g>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-14-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-14-f-isvalid.html
new file mode 100644
index 000000000..9b663d023
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-trans-14-f-isvalid.html
@@ -0,0 +1,79 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-trans-14-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-trans-14-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-trans-14-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <g transform="scale(0.75) rotate(-20)">
+        <g transform="skewY(45)" fill="red">
+            <path d="M 20 20 L 70 20 L 45 60 z" /> 
+            <ellipse cx="120" cy="35" rx="30" ry="10" />
+            <text x="160" y="40">Filler Text</text>
+            <rect x="250" y="20" width="30" height="50" />
+            <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+        </g>
+        <g transform="matrix(1 1 0 1 0 0)" fill="black" stroke="black">
+            <path d="M 20 20 L 70 20 L 45 60 z" /> 
+            <ellipse cx="120" cy="35" rx="30" ry="10" />
+            <text x="160" y="40">Filler Text</text>
+            <rect x="250" y="20" width="30" height="50" />
+            <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+        </g>
+        <g transform="translate(0 150)">
+            <g transform="matrix(1 1 0 1 0 0)" fill="red">
+                <path d="M 20 20 L 70 20 L 45 60 z" /> 
+                <ellipse cx="120" cy="35" rx="30" ry="10" />
+                <text x="160" y="40">Filler Text</text>
+                <rect x="250" y="20" width="30" height="50" />
+                <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+            </g>
+            <g transform="skewY(45)" fill="black" stroke="black">
+                <path d="M 20 20 L 70 20 L 45 60 z" /> 
+                <ellipse cx="120" cy="35" rx="30" ry="10" />
+                <text x="160" y="40">Filler Text</text>
+                <rect x="250" y="20" width="30" height="50" />
+                <line x1="310" y1="20" x2="350" y2="70" stroke-width="5" />
+            </g>
+        </g>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-transformattr-01-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-transformattr-01-f-novalid.html
new file mode 100644
index 000000000..aabfb9961
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-transformattr-01-f-novalid.html
@@ -0,0 +1,83 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-transformattr-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-transformattr-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-transformattr-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <g transform="translate(50 50)rotate(45)skewX(15)scale(0.8)">
+        <rect x="0" y="0" width="100" height="100" fill="red" />
+    </g>
+    <g transform="translate(50 50),rotate(45),skewX(15),scale(0.8)">
+        <rect x="0" y="0" width="100" height="100" stroke="black"/>
+    </g>
+    <g transform="translate(50 50)rotate(45)skewX(15)scale(0.8)">
+        <rect x="125" y="125" width="100" height="100" fill="red" />
+    </g>
+    <g transform="translate(50 50)&#x0020;rotate(45)&#x0020;&#x0020;skewX(15)&#x0020;&#x0020;&#x0020;&#x0020;&#x0020;scale(0.8)">
+        <rect x="125" y="125" width="100" height="100" stroke="black"/>
+    </g>
+    <g transform="translate(50 50)rotate(45)skewX(15)scale(0.8)">
+        <rect x="150" y="-75" width="100" height="100" fill="red" />
+    </g>
+    <g transform="translate(50 50)&#x0009;rotate(45)&#x0009;&#x0009;skewX(15)&#x0009;&#x0009;&#x0009;&#x0009;&#x0009;scale(0.8)">
+        <rect x="150" y="-75" width="100" height="100" stroke="black"/>
+    </g>
+    <g transform="translate(50 50)rotate(45)skewX(15)scale(0.8)">
+        <rect x="300" y="-150" width="100" height="100" fill="red" />
+    </g>
+    <g transform="translate(50 50)&#x000D;rotate(45)&#x000D;&#x000D;skewX(15)&#x000D;&#x000D;&#x000D;&#x000D;&#x000D;scale(0.8)">
+        <rect x="300" y="-150" width="100" height="100" stroke="black"/>
+    </g>
+    <g transform="translate(50 50)rotate(45)skewX(15)scale(0.8)">
+        <rect x="400" y="-325" width="100" height="100" fill="red" />
+    </g>
+    <g transform="translate(50 50)&#x000A;rotate(45)&#x000A;&#x000A;skewX(15)&#x000A;&#x000A;&#x000A;&#x000A;&#x000A;scale(0.8)">
+        <rect x="400" y="-325" width="100" height="100" stroke="black"/>
+    </g>
+    <g transform="translate(50 50)rotate(45)skewX(15)scale(0.8)">
+        <rect x="500" y="-200" width="100" height="100" fill="red" />
+    </g>
+    <g transform="translate(50 50),rotate(45)&#x0020;&#x0009;skewX(15)&#x000D;&#x000A;scale(0.8)">
+        <rect x="500" y="-200" width="100" height="100" stroke="black"/>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-transformattr-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-transformattr-02-f-isvalid.html
new file mode 100644
index 000000000..1c2c8f10d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-transformattr-02-f-isvalid.html
@@ -0,0 +1,83 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-transformattr-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-transformattr-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-transformattr-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <g transform="translate(150)">
+        <g transform="translate(-10,-20) scale(2) rotate(45) translate(5,10)">
+            <rect width="50" height="50" fill="red" />
+            <circle cx="50" cy="50" r="25" fill="red" />
+            <line x1="50" y1="50" x2="100" y2="100" stroke="red" stroke-width="10" />
+        </g>
+        <g transform="translate(-10,-20)">
+            <g transform="scale(2)">
+                <g transform="rotate(45)">
+                    <g transform="translate(5,10)">
+                        <rect width="50" height="50" />
+                        <circle cx="50" cy="50" r="25" />
+                        <line x1="50" y1="50" x2="100" y2="100" stroke="black" stroke-width="10" />
+                    </g>
+                </g>
+            </g>
+        </g>
+        <g transform="translate(200)">
+            <g transform="translate(-10,-20)">
+                <g transform="scale(2)">
+                    <g transform="rotate(45)">
+                        <g transform="translate(5,10)">
+                            <rect width="50" height="50" fill="red" />
+                            <circle cx="50" cy="50" r="25" fill="red" />
+                            <line x1="50" y1="50" x2="100" y2="100" stroke="red" stroke-width="10" />
+                        </g>
+                    </g>
+                </g>
+            </g>
+            <g transform="translate(-10,-20) scale(2) rotate(45) translate(5,10)">
+                <rect width="50" height="50" />
+                <circle cx="50" cy="50" r="25" />
+                <line x1="50" y1="50" x2="100" y2="100" stroke="black" stroke-width="10" />
+            </g>
+        </g>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-transformattr-03-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-transformattr-03-f-isvalid.html
new file mode 100644
index 000000000..7e41124a6
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-transformattr-03-f-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-transformattr-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-transformattr-03-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-transformattr-03-f.svg,v $</title>
+    <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <rect x="10" width="100" height="200" fill="red" />
+    <rect transform="translate(10)" width="100" height="200" />
+    <ellipse cx="170" cy="100" rx="50" ry="100" fill="red" />
+    <ellipse transform="translate(10)" cx="160" cy="100" rx="50" ry="100" />
+    <line x1="230" x2="330" y1="10" y2="200" stroke="red" stroke-width="10" />
+    <line transform="translate(10)" x1="220" x2="320" y1="10" y2="200" stroke="black" stroke-width="10" />
+    <path d="M 340 0 L 440 0 390 200 Z" fill="red" />
+    <path transform="translate(10)" d="M 330 0 L 430 0 380 200 Z" fill="black" />
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-transformattr-04-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-transformattr-04-f-isvalid.html
new file mode 100644
index 000000000..70f5e3995
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-transformattr-04-f-isvalid.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-transformattr-04-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-transformattr-04-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-transformattr-04-f.svg,v $</title>
+    <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <rect width="100" height="200" fill="red" />
+    <rect transform="scale(2)" width="50" height="100" />
+    <ellipse cx="160" cy="100" rx="50" ry="100" fill="red" />
+    <ellipse transform="scale(2)" cx="80" cy="50" rx="25" ry="50" />
+    <line x1="220" x2="320" y1="10" y2="200" stroke="red" stroke-width="10" />
+    <line transform="scale(2)" x1="110" x2="160" y1="5" y2="100" stroke="black" stroke-width="5" />
+    <path d="M 330 0 L 430 0 380 200 Z" fill="red" />
+    <path transform="scale(2)" d="M 165 0 L 215 0 190 100 Z" fill="black" />
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-transformattr-05-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-transformattr-05-f-isvalid.html
new file mode 100644
index 000000000..8f41cb385
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-transformattr-05-f-isvalid.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-transformattr-05-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-transformattr-05-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-transformattr-05-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="translate(50 15)">
+        <g transform="matrix(0.96592582628906829 0.25881904510252076 -0.25881904510252076 0.96592582628906829 0 0)">
+            <rect x="10" width="100" height="200" fill="red" />
+            <ellipse cx="170" cy="100" rx="50" ry="100" fill="red" />
+            <line x1="230" x2="330" y1="10" y2="200" stroke="red" stroke-width="10" />
+            <path d="M 340 0 L 440 0 390 200 Z" fill="red" />
+        </g>
+        <g transform="rotate(15)">
+            <rect transform="translate(10)" width="100" height="200" />
+            <ellipse transform="translate(10)" cx="160" cy="100" rx="50" ry="100" />
+            <line transform="translate(10)" x1="220" x2="320" y1="10" y2="200" stroke="black" stroke-width="10" />
+            <path transform="translate(10)" d="M 330 0 L 430 0 380 200 Z" fill="black" />
+        </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-units-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-units-01-b-isvalid.html
new file mode 100644
index 000000000..f8a492610
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-units-01-b-isvalid.html
@@ -0,0 +1,150 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-units-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-units-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-units-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="14">
+      <!-- ==================================================================== -->
+      <!-- The following gradients will be used to fill a rectangle with the    -->
+      <!-- following geometry in User space: x=0, y=0, width=50 height=20       -->
+      <!-- The gradient vector, in linearBoundingBox, is defined as: (0%, 0%)   -->
+      <!-- to (100%, 0%).                                                       -->
+      <!-- The gradient vector, in linearBoundingBoxFraction, is defined as:    -->
+      <!-- (0, 0) to (1, 0), which is equivalent.                               -->
+      <!-- According to the spec, for our rectangle, this corresponds to the    -->
+      <!-- following user space coordinates:                                    -->
+      <!-- (0%, 0%) becomes (0, 0) and (100%, 0%) becomes (20, 0)               -->
+      <!-- These values are used to define the linearUserSpace gradient.        -->
+      <!-- If the test succeeds, all the gradient should fill the rectangles    -->
+      <!-- the same way                                                         -->
+      <!-- ==================================================================== -->
+      <linearGradient id="linearBoundingBoxPercentage" gradientUnits="objectBoundingBox" x1="0%" y1="0%" x2="100%" y2="0%">
+        <stop stop-color="fuchsia" offset="0"/>
+        <stop stop-color="blue" offset="1"/>
+      </linearGradient>
+      <linearGradient id="linearBoundingBoxFraction" gradientUnits="objectBoundingBox" x1="0" y1="0" x2="1" y2="0">
+        <stop stop-color="fuchsia" offset="0"/>
+        <stop stop-color="blue" offset="1"/>
+      </linearGradient>
+      <linearGradient id="linearUserSpace" gradientUnits="userSpaceOnUse" x1="0" y1="0" x2="50" y2="0">
+        <stop stop-color="fuchsia" offset="0"/>
+        <stop stop-color="blue" offset="1"/>
+      </linearGradient>
+      <!-- Draw Text Comment -->
+      <text x="30" y="30">Bounding box relative coordinates (percentage and fraction)</text>
+      <g transform="translate(30, 40)">
+        <rect x="0" y="0" width="50" height="20" fill="url(#linearBoundingBoxPercentage)"/>
+        <rect x="0" y="0" width="50" height="20" transform="translate(0, 20)" fill="url(#linearBoundingBoxFraction)"/>
+        <rect x="0" y="0" width="50" height="20" transform="translate(0, 40)" fill="url(#linearUserSpace)"/>
+        <line x1="0" y1="20" x2="50" y2="20" stroke="#cccccc" stroke-width="1"/>
+        <line x1="0" y1="40" x2="50" y2="40" stroke="#cccccc" stroke-width="1"/>
+        <text x="60" y="15">Percentage</text>
+        <text x="60" y="35">Fraction</text>
+        <text x="60" y="55">User Space</text>
+      </g>
+      <!-- ==================================================================== -->
+      <!-- The following gradients will be used to fill a rectangle with the    -->
+      <!-- following geometry in User space: x=0, y=0, width=60 height=60       -->
+      <!-- The radial gradient outmost circle, in radialBoundingBox, is defined -->
+      <!-- as: cx=25% cy=25% r=25%                                              -->
+      <!-- The radial gradient outmost circle, in radialBoundingBoxFraction, is -->
+      <!-- defined as: cx=0.25 cy=0.25 and r=0.25                               -->
+      <!-- These two definition, for our rectangle, should be identical to the  -->
+      <!-- following radial gradient outmost circle, in radialUserSpace:        -->
+      <!-- cx=15 cy=15 r=15                                                     -->
+      <!-- ==================================================================== -->
+      <radialGradient id="radialBoundingBoxPercentage" gradientUnits="objectBoundingBox" cx="25%" cy="25%" r="25%" fx="25%" fy="25%">
+        <stop stop-color="fuchsia" offset="0"/>
+        <stop stop-color="blue" offset="1"/>
+      </radialGradient>
+      <radialGradient id="radialBoundingBoxFraction" gradientUnits="objectBoundingBox" cx="0.25" cy="0.25" r="0.25" fx="0.25" fy="0.25">
+        <stop stop-color="fuchsia" offset="0"/>
+        <stop stop-color="blue" offset="1"/>
+      </radialGradient>
+      <radialGradient id="radialUserSpace" gradientUnits="userSpaceOnUse" cx="15" cy="15" r="15" fx="15" fy="15">
+        <stop stop-color="fuchsia" offset="0"/>
+        <stop stop-color="blue" offset="1"/>
+      </radialGradient>
+      <!-- Draw Text Comment -->
+      <text x="30" y="130">Bounding box relative length (percentage and fraction)</text>
+      <g transform="translate(30, 140)">
+        <rect x="0" y="0" width="60" height="60" fill="url(#radialBoundingBoxPercentage)"/>
+        <rect x="0" y="0" width="60" height="60" transform="translate(61, 0)" fill="url(#radialBoundingBoxFraction)"/>
+        <rect x="0" y="0" width="60" height="60" transform="translate(122, 0)" fill="url(#radialUserSpace)"/>
+        <text x="0" y="73">Percent.</text>
+        <text x="61" y="73">Fraction</text>
+        <text x="122" y="73">User Space</text>
+      </g>
+      <!-- ==================================================================== -->
+      <!-- The following patterns will be used to fill a rectangle, with the    -->
+      <!-- following geometry in User space: x=0, y=0, width=50 height=30       -->
+      <!-- The pattern tile, in patterBoundingBoxPercentage, is defined as:     -->
+      <!-- x=25% y=25% width=50% height=50%                                     -->
+      <!-- The pattern tile, in patternBoundingBoxFraction, is defined as:      -->
+      <!-- x=0.25 y=0.25 width=0.50 height=0.50                                 -->
+      <!-- For our test rectangle, both correspond to the following User space  -->
+      <!-- coordinates: x=12.5 y=7.5 width=25 height=15                         -->
+      <!-- These coordinates are use to define the patternUserSpace tile        -->
+      <!-- ==================================================================== -->
+      <pattern id="patternBoundingBoxPercentage" patternUnits="objectBoundingBox" patternContentUnits="objectBoundingBox" x="25%" y="25%" width="50%" height="50%">
+        <circle cx="0.50" cy="0.50" r="0.25" fill="fuchsia"/>
+        <rect x="0.4" y="0.4" width=".2" height=".2" fill="blue"/>
+      </pattern>
+      <pattern id="patternBoundingBoxFraction" patternUnits="objectBoundingBox" patternContentUnits="objectBoundingBox" x="0.25" y="0.25" width="0.50" height="0.50">
+        <circle cx="0.50" cy="0.50" r="0.25" fill="fuchsia"/>
+        <rect x="0.4" y="0.4" width=".2" height=".2" fill="blue"/>
+      </pattern>
+      <pattern id="patternUserSpace" patternUnits="userSpaceOnUse" patternContentUnits="userSpaceOnUse" x="12.5" y="7.5" width="25" height="15">
+        <circle id="patternContent" cx="25" cy="15" r="10" fill="fuchsia"/>
+        <rect x="20" y="12" width="10" height="6" fill="blue"/>
+      </pattern>
+      <!-- Draw Text Comment -->
+      <text x="30" y="240">Bounding box relative width/height (percentage and fraction)</text>
+      <g transform="translate(30, 250)">
+        <rect x="0" y="0" width="50" height="30" fill="url(#patternBoundingBoxPercentage)" stroke="black"/>
+        <rect x="0" y="0" width="50" height="30" transform="translate(150, 0)" fill="url(#patternBoundingBoxFraction)" stroke="black"/>
+        <rect x="0" y="0" width="50" height="30" transform="translate(300, 0)" fill="url(#patternUserSpace)" stroke="black"/>
+        <text x="60" y="20">Percentage</text>
+        <text x="210" y="20">Fraction</text>
+        <text x="360" y="20">User Space</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-units-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-units-02-b-isvalid.html
new file mode 100644
index 000000000..7981e2cd0
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-units-02-b-isvalid.html
@@ -0,0 +1,115 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-units-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-units-02-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-units-02-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="13pt">
+      <!-- ==================================================================== -->
+      <!-- First test, converting CSS coordinates to user space.                -->
+      <!-- If implemented properly, the pink marker should appear on top of     -->
+      <!-- the black marker.                                                    -->
+      <!-- ==================================================================== -->
+      <!-- Draw Text Comment -->
+      <text x="60" y="35">CSS pixel coordinate to user space conversion</text>
+      <g transform="translate(5, 0) scale(4)">
+        <!-- Draw marker using user space units -->
+        <circle cx="7.5" cy="7.5" r="2.5" fill="black"/>
+        <!-- Draw CSS marker using px units -->
+        <circle cx="7.5px" cy="7.5px" r="1.5px" fill="fuchsia"/>
+      </g>
+      <!-- ==================================================================== -->
+      <!-- Same test, using percentage values for the coordinates               -->
+      <!-- ==================================================================== -->
+      <!-- Draw Text Comment -->
+      <text x="60" y="85">Percentage coordinates to user space conversion</text>
+      <g transform="translate(5, 50) scale(4)">
+        <!-- Draw marker using user space units -->
+        <circle cx="7.5" cy="7.5" r="2.5" fill="black"/>
+        <!-- Draw marker using percentages: 7.5 = 1.563% of 480 (cx)      -->
+        <!-- Draw marker using percentages: 7.5 = 2.083% of 360 (cy)      -->
+        <circle cx="1.563%" cy="2.083%" r=".3535%" fill="fuchsia"/>
+      </g>
+      <!-- ==================================================================== -->
+      <!-- Second test, converting CSS width and height to user space.          -->
+      <!-- If implemented properly, the link marker should appear bellow the    -->
+      <!-- black one and have the same size                                     -->
+      <!-- ==================================================================== -->
+      <!-- Draw Text Comment -->
+      <text x="60" y="140">CSS width/height to user space conversion</text>
+      <g transform="translate(30, 115) scale(4)">
+        <!-- Draw marker using user space units -->
+        <rect x="-5" y="0" width="10" height="5" fill="black"/>
+        <!-- Draw CSS marker using px units -->
+        <rect x="-5" y="5" width="10px" height="5px" fill="fuchsia"/>
+      </g>
+      <!-- ==================================================================== -->
+      <!-- Same test, using percentage values for the length                    -->
+      <!-- ==================================================================== -->
+      <!-- Draw Text Comment -->
+      <text x="60" y="200">Percentage width/height to user space conversion</text>
+      <g transform="translate(30, 175) scale(4)">
+        <!-- Draw marker using user space units -->
+        <rect x="-5" y="0" width="10" height="5" fill="black"/>
+        <!-- Draw CSS marker using percentages: 5*2  = 10 = 2.083% of 480  -->
+        <!--                                  2.5*2  =  5 = 1.389% of 360  -->
+        <rect x="-5" y="5" width="2.083%" height="1.389%" fill="fuchsia"/>
+      </g>
+      <!-- ==================================================================== -->
+      <!-- Third test, converting CSS arbitrary length to user space .          -->
+      <!-- If implemented properly, the three circles which are side by side    -->
+      <!-- should have the same radius                                          -->
+      <!-- ==================================================================== -->
+      <!-- Draw Text Comment -->
+      <text x="140" y="265">CSS and percentage length conversion</text>
+      <g transform="translate(30, 260)  skewX(45) scale(4)">
+        <!-- Draw marker using user space units -->
+        <circle cx="0" cy="0" r="3.536" fill="black"/>
+        <!-- Draw CSS marker using px units.                                    -->
+        <circle cx="10" cy="0" r="3.536px" fill="fuchsia"/>
+        <!-- Draw marker using percentages. This should yield a value of 3.536  -->
+        <!-- in user space. 3.536 = .8334% of 424.268px                              -->
+        <circle cx="20" cy="0" r=".8334%" fill="green"/>
+        <!-- Draw control lines at the top and bottom of the circles            -->
+        <line x1="-3.536" y1="-3.536" x2="25" y2="-3.536" fill="none" stroke="#cccccc" stroke-width=".5"/>
+        <line x1="-3.536" y1="3.536" x2="25" y2="3.536" fill="none" stroke="#cccccc" stroke-width=".5"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-units-03-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-units-03-b-isvalid.html
new file mode 100644
index 000000000..4a855b4ff
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-units-03-b-isvalid.html
@@ -0,0 +1,125 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-units-03-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-units-03-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-units-03-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g id="viewport-initial-size-test">
+      <!-- ====================================================================== -->
+      <!-- First fill a rectangle that is bigger than the defined viewport ====== -->
+      <!-- ====================================================================== -->
+      <rect x="0px" y="0px" width="2000px" height="2000px" fill="red"/>
+      <!-- ====================================================================== -->
+      <!-- This second rectangle should cover the previous one, so none of the == -->
+      <!-- red should show if the initial viewport has the requested size      == -->
+      <!-- ====================================================================== -->
+      <rect x="0px" y="0px" width="480px" height="360px" fill="white"/>
+    </g>
+    <!-- viewport-initial-size-test -->
+    <!-- Title -->
+    <text x="125" y="20" fill="black" font-size="12" font-family="Arial">Initial viewport and CSS units test</text>
+    <g id="units-test" fill="black" font-size="10pt" transform="translate(0, 60)">
+      <!-- ====================================================================== -->
+      <!-- Now, draw rectangles using the various unit specifiers                 -->
+      <!-- ====================================================================== -->
+      <!-- User Space -->
+      <text x="20" y="18">200</text>
+      <text x="230" y="20">User space units (no specifier)</text>
+      <rect x="20" y="20" width="200" height="1"/>
+      <!-- ================== -->
+      <!-- Relative CSS Units -->
+      <!-- ================== -->
+      <!-- Pixels : Should correspond to User Space, because the initial user -->
+      <!-- coordinate is such that one user space unit equals one pixel in    -->
+      <!-- viewport.                                                          -->
+      <text x="20" y="38">200 px</text>
+      <text x="230" y="40">Pixels (px)</text>
+      <rect x="20" y="40" width="200px" height="1"/>
+      <!-- Font size (em). Should be equal to 200pt because current font's    -->
+      <!-- point size is 10pt                                                 -->
+      <text x="20" y="58">20 em = 200 px (font-size=10px)</text>
+      <text x="230" y="60">Relative to font size (em)</text>
+      <g font-size="10px">
+        <rect x="20" y="60" width="20em" height="1"/>
+      </g>
+      <!-- X-Height (ex). With a 10px font-size, x-height is about 5px, so  -->
+      <!-- ex units would be about 200px                                    -->
+      <text x="20" y="78">40 ex</text>
+      <text x="230" y="80">Relative to font x-height (ex)</text>
+      <g font-size="10px">
+        <rect x="20" y="80" width="40ex" height="1"/>
+      </g>
+      <!-- ========================= -->
+      <!-- Percentage                -->
+      <!-- ========================= -->
+      <!-- 1% = 4.8px because viewport is 480px -->
+      <text x="20" y="98">41.67% = 200 px</text>
+      <text x="230" y="100">Percentage (%)</text>
+      <rect x="20" y="100" width="41.67%" height="1"/>
+      <!-- ========================= -->
+      <!-- Absolute Length CSS Units -->
+      <!-- ========================= -->
+      <!-- Inches (should be the same length as following (cm) rect)          -->
+      <text x="20" y="118">1 in</text>
+      <text x="230" y="120">Inches (in)</text>
+      <rect x="20" y="120" width="1in" height="1"/>
+      <!-- Centimeters(should be the same length as previous (in) rect)       -->
+      <!-- 1in = 2.54cm -->
+      <text x="20" y="138">2.54 cm = 1 in</text>
+      <text x="230" y="140">Centimeters (cm)</text>
+      <rect x="20" y="140" width="2.54cm" height="1"/>
+      <!-- Millimeters (should be the same length as previous (cm) rect)      -->
+      <!-- 10mm = 1cm -->
+      <text x="20" y="158">25.4 mm = 1 in</text>
+      <text x="230" y="160">Millimeters (mm)</text>
+      <rect x="20" y="160" width="25.4mm" height="1"/>
+      <!-- Points (should be the same length as (in) rect                     -->
+      <!-- 1pt = 1/72 in -->
+      <text x="20" y="178">72pt = 1 in</text>
+      <text x="230" y="180">Points (pt)</text>
+      <rect x="20" y="180" width="72pt" height="1"/>
+      <!-- Picas (should be the same length as previous (pt) rect)            -->
+      <!-- 1pc = 12pt -->
+      <text x="20" y="198">6pc = 1 in</text>
+      <text x="230" y="200">Picas (pc)</text>
+      <rect x="20" y="200" width="6pc" height="1"/>
+    </g>
+    <!-- units-test -->
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/coords-viewattr-03-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/coords-viewattr-03-b-isvalid.html
new file mode 100644
index 000000000..84555cacb
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/coords-viewattr-03-b-isvalid.html
@@ -0,0 +1,85 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>coords-viewattr-03-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: coords-viewattr-03-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: coords-viewattr-03-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="20" x="240" y="28" text-anchor="middle">&lt;svg&gt; 'viewBox' attribute</text>
+
+    <g fill="lightblue" stroke="black">
+
+      <svg x="35" y="50" width="100" height="100" viewBox="0 0 200 200" overflow="visible">
+        <path fill-rule="evenodd" d="M20,20 Q180,20 180,180 Q20,180 20,20 Z M20,180 Q20,20 180,20 Q180,180 20,180 Z M100,40 L160,100 100,160 40,100 Z"/>
+      </svg>
+      <text font-size="13.5" x="85" y="155" text-anchor="middle" fill="black" stroke="none">viewBox="0 0 200 200"</text>
+      <text font-size="13.5" x="85" y="170" text-anchor="middle" fill="black" stroke="none">overflow="visible" </text>
+
+      <svg x="35" y="180" width="100" height="100" viewBox="0 0 200 200" overflow="hidden">
+        <path fill-rule="evenodd" d="M20,20 Q180,20 180,180 Q20,180 20,20 Z M20,180 Q20,20 180,20 Q180,180 20,180 Z M100,40 L160,100 100,160 40,100 Z"/>
+      </svg>
+      <text font-size="13.5" x="85" y="285" text-anchor="middle" fill="black" stroke="none">viewBox="0 0 200 200"</text>
+      <text font-size="13.5" x="85" y="300" text-anchor="middle" fill="black" stroke="none">overflow="hidden" </text>
+
+      <svg x="190" y="50" width="100" height="100" viewBox="0,0,200,200" overflow="visible">
+        <path fill-rule="evenodd" d="M20,20 Q180,20 180,180 Q20,180 20,20 Z M20,180 Q20,20 180,20 Q180,180 20,180 Z M100,40 L160,100 100,160 40,100 Z"/>
+      </svg>
+      <text font-size="13.5" x="240" y="155" text-anchor="middle" fill="black" stroke="none">viewBox="0,0,200,200"</text>
+      <text font-size="13.5" x="240" y="170" text-anchor="middle" fill="black" stroke="none">overflow="visible" </text>
+
+      <svg x="190" y="180" width="100" height="100" viewBox="0,0,200,200" overflow="hidden">
+        <path fill-rule="evenodd" d="M20,20 Q180,20 180,180 Q20,180 20,20 Z M20,180 Q20,20 180,20 Q180,180 20,180 Z M100,40 L160,100 100,160 40,100 Z"/>
+      </svg>
+      <text font-size="13.5" x="240" y="285" text-anchor="middle" fill="black" stroke="none">viewBox="0,0,200,200"</text>
+      <text font-size="13.5" x="240" y="300" text-anchor="middle" fill="black" stroke="none">overflow="hidden" </text>
+
+      <svg x="345" y="50" width="100" height="100" viewBox="0,0,   200, 200" overflow="visible">
+        <path fill-rule="evenodd" d="M20,20 Q180,20 180,180 Q20,180 20,20 Z M20,180 Q20,20 180,20 Q180,180 20,180 Z M100,40 L160,100 100,160 40,100 Z"/>
+      </svg>
+      <text font-size="13.5" x="395" y="155" text-anchor="middle" fill="black" stroke="none">viewBox="0,0,   200, 200"</text>
+      <text font-size="13.5" x="395" y="170" text-anchor="middle" fill="black" stroke="none">overflow="visible" </text>
+
+      <svg x="345" y="180" width="100" height="100" viewBox="0,0,   200, 200" overflow="hidden">
+        <path fill-rule="evenodd" d="M20,20 Q180,20 180,180 Q20,180 20,20 Z M20,180 Q20,20 180,20 Q180,180 20,180 Z M100,40 L160,100 100,160 40,100 Z"/>
+      </svg>
+      <text font-size="13.5" x="395" y="285" text-anchor="middle" fill="black" stroke="none">viewBox="0,0,   200, 200"</text>
+      <text font-size="13.5" x="395" y="300" text-anchor="middle" fill="black" stroke="none">overflow="hidden" </text>
+
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/extend-namespace-01-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/extend-namespace-01-f-novalid.html
new file mode 100644
index 000000000..3f879566e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/extend-namespace-01-f-novalid.html
@@ -0,0 +1,162 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>extend-namespace-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: extend-namespace-01-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" onload="onLoad(evt)" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: extend-namespace-01-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g xmlns:bd="http://example.org/ExampleBusinessData" xmlns="http://www.w3.org/2000/svg">
+      <defs>
+        <script type="text/ecmascript">
+          var svg_ns = "http://www.w3.org/2000/svg";
+          var bd_ns = "http://example.org/ExampleBusinessData";
+          function onLoad(evt){
+          // Get Document
+          var svgElement = evt.target;
+          var doc = svgElement.ownerDocument;
+
+          var resultsElement = doc.getElementById('results');
+          var gElement = doc.getElementById('PieParent');
+
+          // Count the number of regions.
+          RegionNodeList = doc.getElementsByTagNameNS(bd_ns, "Region");
+          regionCount = RegionNodeList.length;
+
+          // Get the region data.
+          RegionNameNodeList = doc.getElementsByTagNameNS(bd_ns, "RegionName");
+          RegionResultNodeList = doc.getElementsByTagNameNS(bd_ns, "RegionResult");
+
+          // Get the sum of the values of the regions.
+          var total = 0;
+          for (regionIndex = 0; regionIndex &lt; regionCount; regionIndex++)
+          total = total + Number(RegionResultNodeList.item(regionIndex).firstChild.nodeValue);
+
+          // Build a pie chart.
+          var startAngle = 0;
+          for (regionIndex = 0; regionIndex &lt; regionCount; regionIndex++) {
+          regionName = RegionNameNodeList.item(regionIndex).firstChild.nodeValue;
+          regionResult = Number(RegionResultNodeList.item(regionIndex).firstChild.nodeValue);
+
+          // Build the pie slice.
+          textElement = doc.createElementNS(svg_ns, "text");
+          textNode = doc.createTextNode(regionName);
+          textElement.appendChild(textNode);
+          pathElement = doc.createElementNS(svg_ns, "path");
+
+          endAngle = startAngle - regionResult * Math.PI * 2 / total;
+          dAttribute = "M240,170 L";
+          gray =  Math.round(Number(255 * (regionIndex+2)) / (regionCount+2));
+          midAngle = (startAngle + endAngle) / 2;
+          textElement.setAttributeNS(null, "x", Math.round(240+65*Math.cos(midAngle)));
+          textElement.setAttributeNS(null, "y", Math.round(170+65*Math.sin(midAngle)));
+
+          dAttribute = dAttribute + Math.round(240+100*Math.cos(startAngle));
+          dAttribute = dAttribute + ',';
+          dAttribute = dAttribute + Math.round(170+100*Math.sin(startAngle));
+          dAttribute = dAttribute + ' A100,100 0 0,0 ';
+          dAttribute = dAttribute + Math.round(240+100*Math.cos(endAngle));
+          dAttribute = dAttribute + ',';
+          dAttribute = dAttribute + Math.round(170+100*Math.sin(endAngle));
+          dAttribute = dAttribute + 'z';
+          pathElement.setAttributeNS(null, "d", dAttribute);
+          pathElement.setAttributeNS(null, "fill", "rgb("+gray+","+gray+","+gray+")");
+          pathElement.setAttributeNS(null, "stroke", "black");
+          pathElement.setAttributeNS(null, "stroke-width", "2");
+
+          // Temporary, for CSS styling.
+          pathElement.setAttributeNS(null, "fill", "rgb("+gray+","+gray+","+gray+")");
+          pathElement.setAttributeNS(null, "stroke", "black");
+          pathElement.setAttributeNS(null, "stroke-width", "2");
+
+          if (regionIndex == 0) {
+          var firstSliceOffset = 30;
+          var transformValue = "translate(" +
+          Math.round(firstSliceOffset * Math.cos(midAngle)) +
+          "," +
+          Math.round(firstSliceOffset * Math.sin(midAngle)) +
+          ")";
+          pathElement.setAttributeNS(null, "transform", transformValue);
+          textElement.setAttributeNS(null, "transform", transformValue);
+          pathElement.setAttributeNS(null, "fill", "#FF6666");
+          pathElement.setAttributeNS(null, "stroke", "#0000FF");
+          pathElement.setAttributeNS(null, "stroke-width", "3");
+
+          // Temporary, for CSS styling.
+          pathElement.setAttributeNS(null, "fill", "#FF8888");
+          pathElement.setAttributeNS(null, "stroke", "#0000FF");
+          pathElement.setAttributeNS(null, "stroke-width", "3");
+
+          }
+          gElement.appendChild(pathElement);
+          gElement.appendChild(textElement);
+          startAngle = endAngle;
+          }
+          }
+        </script>
+      </defs>
+      <bd:Results id="results">
+        <bd:Region>
+          <bd:RegionName>East</bd:RegionName>
+          <bd:RegionResult>3</bd:RegionResult>
+        </bd:Region>
+        <bd:Region>
+          <bd:RegionName>North</bd:RegionName>
+          <bd:RegionResult>4</bd:RegionResult>
+        </bd:Region>
+        <bd:Region>
+          <bd:RegionName>West</bd:RegionName>
+          <bd:RegionResult>5</bd:RegionResult>
+        </bd:Region>
+        <bd:Region>
+          <bd:RegionName>Central</bd:RegionName>
+          <bd:RegionResult>3.2</bd:RegionResult>
+        </bd:Region>
+        <bd:Region>
+          <bd:RegionName>South</bd:RegionName>
+          <bd:RegionResult>6</bd:RegionResult>
+        </bd:Region>
+      </bd:Results>
+      <text font-family="Arial" font-size="16" text-anchor="middle" x="240" y="30">
+        Pie chart built from data in a different namespace.
+      </text>
+    </g>
+    <g id="PieParent" font-family="Arial" text-anchor="middle" font-size="14">
+      <desc>Pie chart is built within this 'g' element</desc>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-background-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-background-01-f-isvalid.html
new file mode 100644
index 000000000..09a735da4
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-background-01-f-isvalid.html
@@ -0,0 +1,114 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-background-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-background-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-background-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+      <defs>
+        <filter id="ShiftBGAndBlur" filterUnits="userSpaceOnUse" x="0" y="0" width="1200" height="400">
+          <desc>
+            This filter discards the SourceGraphic, if any, and just produces
+            a result consisting of the BackgroundImage shifted down 125 units
+            and then blurred.
+          </desc>
+          <feOffset in="BackgroundImage" dx="0" dy="125" />
+          <feGaussianBlur stdDeviation="8" />
+        </filter>
+        <filter id="ShiftBGAndBlur_WithSourceGraphic" 
+                filterUnits="userSpaceOnUse" x="0" y="0" width="1200" height="400">
+          <desc>
+            This filter takes the BackgroundImage, shifts it down 125 units, blurs it,
+            and then renders the SourceGraphic on top of the shifted/blurred background.
+          </desc>
+          <feOffset in="BackgroundImage" dx="0" dy="125" />
+          <feGaussianBlur stdDeviation="8" result="blur" />
+          <feMerge>
+            <feMergeNode in="blur"/>
+            <feMergeNode in="SourceGraphic"/>
+          </feMerge>
+        </filter>
+      </defs>
+
+      <g transform="scale(0.4) translate(-200 300)">
+        <g enable-background="new" transform="translate(270,0)">
+          <desc>The second adds an empty 'g' element which invokes ShiftBGAndBlur.</desc>
+          <rect x="25" y="25" width="100" height="100" fill="fuchsia"/>
+          <g opacity=".5">
+            <circle cx="125" cy="75" r="45" fill="#D3FF00"/>
+            <polygon points="160,25 160,125 240,75" fill="#7A16FF"/>
+          </g>
+          <g filter="url(#ShiftBGAndBlur)"/>
+          <rect x="5" y="5" width="260" height="260" fill="none" stroke="blue"/>
+        </g>
+
+        <g enable-background="new" transform="translate(540,0)">
+          <desc>The third invokes ShiftBGAndBlur on the inner group.</desc>
+          <rect x="25" y="25" width="100" height="100" fill="fuchsia"/>
+          <g filter="url(#ShiftBGAndBlur)" opacity=".5">
+            <circle cx="125" cy="75" r="45" fill="#D3FF00"/>
+            <polygon points="160,25 160,125 240,75" fill="#7A16FF"/>
+          </g>
+          <rect x="5" y="5" width="260" height="260" fill="none" stroke="blue"/>
+        </g>
+
+        <g enable-background="new" transform="translate(810,0)">
+          <desc>The fourth invokes ShiftBGAndBlur on the triangle.</desc>
+          <rect x="25" y="25" width="100" height="100" fill="fuchsia"/>
+          <g opacity=".5">
+            <circle cx="125" cy="75" r="45" fill="#D3FF00"/>
+            <polygon points="160,25 160,125 240,75" fill="#7A16FF"
+                     filter="url(#ShiftBGAndBlur)"/>
+          </g>
+          <rect x="5" y="5" width="260" height="260" fill="none" stroke="blue"/>
+        </g>
+
+        <g enable-background="new" transform="translate(1080,0)">
+          <desc>The fifth invokes ShiftBGAndBlur_WithSourceGraphic on the triangle.</desc>
+          <rect x="25" y="25" width="100" height="100" fill="fuchsia"/>
+          <g opacity=".5">
+            <circle cx="125" cy="75" r="45" fill="#D3FF00"/>
+            <polygon points="160,25 160,125 240,75" fill="#7A16FF"
+                     filter="url(#ShiftBGAndBlur_WithSourceGraphic)"/>
+          </g>
+          <rect x="5" y="5" width="260" height="260" fill="none" stroke="blue"/>
+        </g>
+      </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-blend-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-blend-01-b-isvalid.html
new file mode 100644
index 000000000..3ed26e285
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-blend-01-b-isvalid.html
@@ -0,0 +1,88 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-blend-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-blend-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" preserveAspectRatio="xMidYMid meet" zoomAndPan="magnify" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-blend-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="9" transform="scale(3)">
+      <image x="40" y="5" width="100" height="98" preserveAspectRatio="none" xlink:href="data:image/png;base64,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"/>
+      <defs>
+        <filter id="BlendNormal" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feFlood in="BackgroundAlpha" flood-color="#0f0" flood-opacity="0.5" result="img1"/>
+          <feBlend in2="img1" in="SourceGraphic" mode="normal"/>
+        </filter>
+        <filter id="BlendMultiply" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feFlood in="SourceGraphic" flood-color="#0f0" flood-opacity="0.5" result="img2"/>
+          <feBlend in="SourceGraphic" in2="img2" mode="multiply"/>
+        </filter>
+        <filter id="BlendScreen" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feFlood in="SourceGraphic" flood-color="#0f0" flood-opacity="0.5" result="img2"/>
+          <feBlend in="SourceGraphic" in2="img2" mode="screen"/>
+        </filter>
+        <filter id="BlendDarken" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feFlood in="SourceGraphic" flood-color="#0f0" flood-opacity="0.5" result="img2"/>
+          <feBlend in="SourceGraphic" in2="img2" mode="darken"/>
+        </filter>
+        <filter id="BlendLighten" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feFlood in="SourceGraphic" flood-color="#0f0" flood-opacity="0.5" result="img2"/>
+          <feBlend in="SourceGraphic" in2="img2" mode="lighten"/>
+        </filter>
+      </defs>
+      <rect x="30" y="10" width="120" height="10" fill="blue" opacity="0.5" filter="url(#BlendNormal)"/>
+      <rect x="30" y="23" width="120" height="10" fill="blue" opacity="0.5" filter="url(#BlendMultiply)"/>
+      <g filter="url(#BlendMultiply)">
+        <rect x="30" y="36" width="120" height="10" fill="blue" opacity="0.5"/>
+        <rect x="30" y="49" width="120" height="10" fill="#ff0" opacity="0.5"/>
+      </g>
+      <rect x="30" y="62" width="120" height="10" fill="blue" opacity="0.5" filter="url(#BlendScreen)"/>
+      <rect x="30" y="75" width="120" height="10" fill="blue" opacity="0.5" filter="url(#BlendDarken)"/>
+      <rect x="30" y="88" width="120" height="10" fill="blue" opacity="0.5" filter="url(#BlendLighten)"/>
+      <g fill="#333" font-size="7">
+        <text x="5" y="17">Normal</text>
+        <text x="5" y="30">Multiply</text>
+        <text x="5" y="43">Multiply</text>
+        <text x="5" y="56">Multiply</text>
+        <text x="5" y="69">Screen</text>
+        <text x="5" y="82">Darken</text>
+        <text x="5" y="95">Lighten</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+  <text id="revision" x="10" y="340" stroke="none" 
+    fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-color-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-color-01-b-isvalid.html
new file mode 100644
index 000000000..47c5fcc15
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-color-01-b-isvalid.html
@@ -0,0 +1,82 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-color-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-color-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-color-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <svg xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="-10" y="5" width="500" height="290" viewBox="0 0 800 500">
+      <title>Example feColorMatrix - Examples of feColorMatrix operations</title>
+      <desc>Five rectangles filled with a gradient showing the effects of feColorMatrix: an unfiltered rectangle acting as a reference, use of the feColorMatrix matrix option to convert to grayscale, use of the feColorMatrix saturate option, use of the feColorMatrix hueRotate option, and use of the feColorMatrix luminanceToAlpha option.</desc>
+      <defs>
+        <linearGradient id="MyGradient" gradientUnits="userSpaceOnUse" x1="20" y1="0" x2="760" y2="0">
+          <stop offset="0" stop-color="#dd00dd"/>
+          <stop offset=".33" stop-color="#22cc22"/>
+          <stop offset=".67" stop-color="#400000"/>
+          <stop offset="1" stop-color="#a0a0ff"/>
+        </linearGradient>
+        <filter id="Matrix" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feColorMatrix type="matrix" in="SourceGraphic" values=".33 .33 .33 0 0                       .33 .33 .33 0 0                       .33 .33 .33 0 0                       .33 .33 .33 0 0"/>
+        </filter>
+        <filter id="Saturate40" filterUnits="objectBoundingBox" x="-5%" y="-5%" width="110%" height="110%">
+          <feColorMatrix type="saturate" in="SourceGraphic" values=".25"/>
+        </filter>
+        <filter id="HueRotate90" filterUnits="objectBoundingBox" x="-5%" y="-5%" width="110%" height="110%">
+          <feColorMatrix type="hueRotate" in="SourceGraphic" values="90"/>
+        </filter>
+        <filter id="LuminanceToAlpha" filterUnits="objectBoundingBox" x="-5%" y="-5%" width="110%" height="110%">
+          <feColorMatrix type="luminanceToAlpha" in="SourceGraphic" result="a"/>
+          <feComposite in="SourceGraphic" in2="a" operator="in"/>
+        </filter>
+      </defs>
+      <g font-size="40" font-family="Verdana">
+        <rect fill="none" stroke="blue" x="1" y="1" width="798" height="498"/>
+        <rect x="20" y="20" width="760" height="40" fill="url(#MyGradient)"/>
+        <text x="20" y="95">Unfiltered</text>
+        <rect x="20" y="120" width="760" height="40" fill="url(#MyGradient)" filter="url(#Matrix)"/>
+        <text x="20" y="195">type="matrix" (grayscale matrix)</text>
+        <rect x="20" y="220" width="760" height="40" fill="url(#MyGradient)" filter="url(#Saturate40)"/>
+        <text x="20" y="295">type="saturate" values=".4"</text>
+        <rect x="20" y="320" width="760" height="40" fill="url(#MyGradient)" filter="url(#HueRotate90)"/>
+        <text x="20" y="395">type="hueRotate" values="90"</text>
+        <rect x="20" y="420" width="760" height="40" fill="url(#MyGradient)" filter="url(#LuminanceToAlpha)"/>
+        <text x="20" y="495">type="luminanceToAlpha"</text>
+      </g>
+    </svg>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-color-02-b-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-color-02-b-novalid.html
new file mode 100644
index 000000000..758ebd361
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-color-02-b-novalid.html
@@ -0,0 +1,80 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-color-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-color-02-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-color-02-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <linearGradient id="MyGradient" gradientUnits="objectBoundingBox" x1="0" y1="0" x2="1" y2="0">
+        <stop offset="0" stop-color="#ff0000"/>
+        <stop offset=".33" stop-color="#00ff00"/>
+        <stop offset=".67" stop-color="#0000ff"/>
+        <stop offset="1" stop-color="#000000"/>
+      </linearGradient>
+
+      <filter id="Reference" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feComponentTransfer>
+          <feFuncR type="linear" slope="0" intercept="0"/>
+          <feFuncG type="identity"/>
+        </feComponentTransfer>
+      </filter>
+
+      <filter id="Default" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <!-- Red becomes black, green/blue/alpha use the identity function,
+             since erratum specifies omitted functions are the identity
+             function, and duplicated ones take the last one. -->
+        <feComponentTransfer>
+          <feFuncR type="identity"/>
+          <feFuncR type="linear" slope="0" intercept="1"/>
+          <feFuncR type="linear" slope="0" intercept="0"/>
+        </feComponentTransfer>
+      </filter>
+    </defs>
+
+    <g fill="url(#MyGradient)">
+      <rect x="20" y="40" width="440" height="40" filter="url(#Reference)"/>
+      <rect x="20" y="140" width="440" height="40" filter="url(#Default)"/>
+    </g>
+
+    <g font-family="Verdana" font-size="20" font-weight="bold">
+      <text x="40" y="100">Reference</text>
+      <text x="40" y="200">Default</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-composite-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-composite-02-b-isvalid.html
new file mode 100644
index 000000000..4740a521d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-composite-02-b-isvalid.html
@@ -0,0 +1,181 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-composite-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-composite-02-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-composite-02-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="translate(15 -60)">
+      <title>Example feComposite - Examples of feComposite operations</title>
+      <desc>Six pairs of overlapping triangles depicting the six different feComposite operators.</desc>
+      <defs>
+        <path id="Blue100" d="M 0 0 L 150 0 L 150 150 z" fill="#00ffff"/>
+        <path id="Red100" d="M 0 0 L 0 150 L 150 0 z" fill="#ff00ff"/>
+        <path id="Blue50" d="M 0 0 L 150 0 L 150 150 z" fill="#00ffff" fill-opacity="0.5"/>
+        <path id="Red50" d="M 0 0 L 0 150 L 150 0 z" fill="#ff00ff" fill-opacity="0.5"/>
+
+        <filter id="over" x="0" y="0" width="1" height="1">
+          <feImage xlink:href="#Blue100" result="blue"/>
+          <feImage xlink:href="#Red100" result="red"/>
+          <feComposite in2="blue" in="red" operator="over"/>
+        </filter>
+
+        <filter id="over50" x="0" y="0" width="1" height="1">
+          <feImage xlink:href="#Blue50" result="blue"/>
+          <feImage xlink:href="#Red50" result="red"/>
+          <feComposite in2="blue" in="red" operator="over"/>
+        </filter>
+
+        <filter id="in" x="0" y="0" width="1" height="1">
+          <feImage xlink:href="#Blue100" result="blue"/>
+          <feImage xlink:href="#Red100" result="red"/>
+          <feComposite in2="blue" in="red" operator="in"/>
+        </filter>
+
+        <filter id="in50" x="0" y="0" width="1" height="1">
+          <feImage xlink:href="#Blue50" result="blue"/>
+          <feImage xlink:href="#Red50" result="red"/>
+          <feComposite in2="blue" in="red" operator="in"/>
+        </filter>
+
+        <filter id="out" x="0" y="0" width="1" height="1">
+          <feImage xlink:href="#Blue100" result="blue"/>
+          <feImage xlink:href="#Red100" result="red"/>
+          <feComposite in2="blue" in="red" operator="out"/>
+        </filter>
+
+        <filter id="out50" x="0" y="0" width="1" height="1">
+          <feImage xlink:href="#Blue50" result="blue"/>
+          <feImage xlink:href="#Red50" result="red"/>
+          <feComposite in2="blue" in="red" operator="out"/>
+        </filter>
+
+        <filter id="atop" x="0" y="0" width="1" height="1">
+          <feImage xlink:href="#Blue100" result="blue"/>
+          <feImage xlink:href="#Red100" result="red"/>
+          <feComposite in2="blue" in="red" operator="atop"/>
+        </filter>
+
+        <filter id="atop50" x="0" y="0" width="1" height="1">
+          <feImage xlink:href="#Blue50" result="blue"/>
+          <feImage xlink:href="#Red50" result="red"/>
+          <feComposite in2="blue" in="red" operator="atop"/>
+        </filter>
+
+        <filter id="xor" x="0" y="0" width="1" height="1">
+          <feImage xlink:href="#Blue100" result="blue"/>
+          <feImage xlink:href="#Red100" result="red"/>
+          <feComposite in2="blue" in="red" operator="xor"/>
+        </filter>
+
+        <filter id="xor50" x="0" y="0" width="1" height="1">
+          <feImage xlink:href="#Blue50" result="blue"/>
+          <feImage xlink:href="#Red50" result="red"/>
+          <feComposite in2="blue" in="red" operator="xor"/>
+        </filter>
+
+        <filter id="arithmetic" x="0" y="0" width="1" height="1">
+          <feImage xlink:href="#Blue100" result="blue"/>
+          <feImage xlink:href="#Red100" result="red"/>
+          <feComposite in2="blue" in="red" operator="arithmetic" k1=".5" k2=".5" k3=".5" k4=".5"/>
+        </filter>
+
+        <filter id="arithmetic50" x="0" y="0" width="1" height="1">
+          <feImage xlink:href="#Blue50" result="blue"/>
+          <feImage xlink:href="#Red50" result="red"/>
+          <feComposite in2="blue" in="red" operator="arithmetic" k1=".5" k2=".5" k3=".5" k4=".5"/>
+        </filter>
+      </defs>
+      <g font-family="Verdana" font-size="60" shape-rendering="crispEdges" transform="translate(5,70) scale(.4)">
+        <rect fill="none" stroke="blue" x="1" y="1" width="1098" height="723"/>
+        <text x="100" y="75">on first Row : opacity 1.0</text>
+        <text x="100" y="180">on second row opacity 0.5</text>
+
+        <g transform="translate(15,230)">
+          <rect x="0" y="0" width="150" height="150" filter="url(#over)"/>
+          <text x="10" y="400">over</text>
+        </g>
+
+        <g transform="translate(15,430)">
+          <rect x="0" y="0" width="150" height="150" filter="url(#over50)"/>
+        </g>
+
+        <g transform="translate(195,230)">
+          <rect x="0" y="0" width="150" height="150" filter="url(#in)"/>
+          <text x="10" y="400">in</text>
+        </g>
+
+        <g transform="translate(195,430)">
+          <rect x="0" y="0" width="150" height="150" filter="url(#in50)"/>
+        </g>
+
+        <g transform="translate(375,230)">
+          <rect x="0" y="0" width="150" height="150" filter="url(#out)"/>
+          <text x="10" y="400">out</text>
+        </g>
+        <g transform="translate(375,430)">
+          <rect x="0" y="0" width="150" height="150" filter="url(#out50)"/>
+        </g>
+
+        <g transform="translate(555,230)">
+          <rect x="0" y="0" width="150" height="150" filter="url(#atop)"/>
+          <text x="10" y="400">atop</text>
+        </g>
+        <g transform="translate(555,430)">
+          <rect x="0" y="0" width="150" height="150" filter="url(#atop50)"/>
+        </g>
+
+        <g transform="translate(735,230)">
+          <rect x="0" y="0" width="150" height="150" filter="url(#xor)"/>
+          <text x="10" y="400">xor</text>
+        </g>
+        <g transform="translate(735,430)">
+          <rect x="0" y="0" width="150" height="150" filter="url(#xor50)"/>
+        </g>
+        <g transform="translate(915,230)">
+          <rect x="0" y="0" width="150" height="150" filter="url(#arithmetic)"/>
+          <text x="-25" y="400">arith-</text>
+          <text x="-25" y="470">metic</text>
+        </g>
+        <g transform="translate(915,430)">
+          <rect x="0" y="0" width="150" height="150" filter="url(#arithmetic50)"/>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-composite-03-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-composite-03-f-isvalid.html
new file mode 100644
index 000000000..bdc45335c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-composite-03-f-isvalid.html
@@ -0,0 +1,78 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-composite-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-composite-03-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-composite-03-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <filter id="composite-ident" x="0" y="0" width="1" height="1">
+        <feComposite operator="arithmetic" in="FillPaint" in2="StrokePaint" k1="0" k2="1" k3="-1" k4="0"/>
+      </filter>
+      <filter id="composite-negative" x="0" y="0" width="1" height="1">
+        <feComposite operator="arithmetic" in="FillPaint" in2="FillPaint" k1="0" k2="2" k3="-1.5" k4="0"/>
+      </filter>
+      <filter id="composite-mixed" x="0" y="0" width="1" height="1">
+        <feComposite operator="arithmetic" in="FillPaint" in2="StrokePaint" k1="1" k2="-0.5" k3="0.2" k4="-0.1"/>
+      </filter>
+      <filter id="composite-clamped" x="0" y="0" width="1" height="1">
+        <feComposite operator="arithmetic" in="FillPaint" in2="StrokePaint" k1="0" k2="10" k3="20" k4="0"/>
+      </filter>
+    </defs>
+    
+    <g transform="translate(100 30)">
+      <rect id="reference1" fill="lime" width="120" height="120"/>
+      <rect fill="red" stroke="red" filter="url(#composite-ident)" x="10" y="10" width="100" height="100"/>
+    </g>
+    <g transform="translate(250 30)">
+      <rect fill="#0F0" filter="url(#composite-negative)" x="10" y="10" width="100" height="100"/>
+      <rect id="reference2" stroke="#7FFF7F" x="5" y="5" width="110" height="110" stroke-width="12" fill="none"/>
+    </g>
+    <g transform="translate(100 180)">
+      <rect fill="rgb(43,17,12)" stroke="rgb(32,42,37)" filter="url(#composite-mixed)" x="10" y="10" width="100" height="100"/>
+      <rect id="reference3" stroke="#666" x="5" y="5" width="110" height="110" stroke-width="12" fill="none"/>
+    </g>
+    <g transform="translate(250 180)">
+      <rect fill="rgb(0,127,0)" stroke="rgb(0,0,127)" filter="url(#composite-clamped)" x="10" y="10" width="100" height="100"/>
+      <rect id="reference4" stroke="rgb(0,255,255)" x="5" y="5" width="110" height="110" stroke-width="12" fill="none"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-composite-04-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-composite-04-f-isvalid.html
new file mode 100644
index 000000000..1309abdc1
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-composite-04-f-isvalid.html
@@ -0,0 +1,68 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-composite-04-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-composite-04-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-composite-04-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <filter id="dissolve1" x="0" y="0" width="1" height="1">
+        <feImage xlink:href="../images/stefan_252_tRNS_opti.png" result="bird"/>
+        <feComposite operator="arithmetic" in="SourceGraphic" in2="bird" k1="0" k2="0.5" k3="0.5" k4="0"/>
+      </filter>
+      <filter id="dissolve2" x="0" y="0" width="1" height="1">
+        <feImage xlink:href="../images/stefan_252_tRNS_opti.png" result="bird"/>
+        <feComposite operator="arithmetic" in="SourceGraphic" in2="bird" k1="0" k2="0.1" k3="0.9" k4="0"/>
+      </filter>
+      <filter id="dissolve3" x="0" y="0" width="1" height="1">
+        <feImage xlink:href="../images/stefan_252_tRNS_opti.png" result="bird"/>
+        <feComposite operator="arithmetic" in="SourceGraphic" in2="bird" k1="0" k2="0.75" k3="0.25" k4="0"/>
+      </filter>
+      <filter id="dissolve4" x="0" y="0" width="1" height="1">
+        <feImage xlink:href="../images/stefan_252_tRNS_opti.png" result="bird"/>
+        <feComposite operator="arithmetic" in="SourceGraphic" in2="bird" k1="0" k2="0.25" k3="0.75" k4="0"/>
+      </filter>
+    </defs>
+    
+    <image width="120" height="80" xlink:href="../images/tree.jpg" filter="url(#dissolve1)" transform="translate(100 80)"/>
+    <image width="120" height="80" xlink:href="../images/tree.jpg" filter="url(#dissolve2)" transform="translate(250 80)"/>
+    <image width="120" height="80" xlink:href="../images/tree.jpg" filter="url(#dissolve3)" transform="translate(100 190)"/>
+    <image width="120" height="80" xlink:href="../images/tree.jpg" filter="url(#dissolve4)" transform="translate(250 190)"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.1 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-composite-05-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-composite-05-f-isvalid.html
new file mode 100644
index 000000000..14c9993f7
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-composite-05-f-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-composite-05-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-composite-05-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-composite-05-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <filter id="dissolve" x="0" y="0" width="1" height="1">
+        <feImage xlink:href="../images/stefan_252_tRNS_opti.png" result="bird"/>
+        <feComposite operator="arithmetic" in="SourceGraphic" in2="bird" k1="0" k2="1" k3="0" k4="0">
+          <animate attributeName="k2" values="1;0" dur="2" begin="0s;image.click" fill="freeze"/>
+          <animate attributeName="k3" values="0;1" dur="2" begin="0s;image.click" fill="freeze"/>
+        </feComposite>
+      </filter>
+    </defs>
+    
+    <image id="image" width="320" height="160" xlink:href="../images/tree.jpg" filter="url(#dissolve)" transform="translate(80 80)"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.1 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-comptran-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-comptran-01-b-isvalid.html
new file mode 100644
index 000000000..683bb6a8f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-comptran-01-b-isvalid.html
@@ -0,0 +1,97 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-comptran-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-comptran-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-comptran-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <svg xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="15" y="5" width="450" height="300" viewBox="0 0 630 420">
+      <title>Example feComponentTransfer - Examples of feComponentTransfer operations</title>
+      <desc>Four rectangles filled with a gradient showing the effects of feComponentTransfer: an identity function acting as a reference, use of the feComponentTransfer table option, use of the feComponentTransfer linear option, and use of the feComponentTransfer gamma option.</desc>
+      <defs>
+        <linearGradient id="MyGradient" gradientUnits="userSpaceOnUse" x1="10" y1="0" x2="590" y2="0">
+          <stop offset="0" stop-color="#ff0000"/>
+          <stop offset=".33" stop-color="#00ff00"/>
+          <stop offset=".67" stop-color="#0000ff"/>
+          <stop offset="1" stop-color="#000000"/>
+        </linearGradient>
+        <filter id="Identity" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feComponentTransfer>
+            <feFuncR type="identity"/>
+            <feFuncG type="identity"/>
+            <feFuncB type="identity"/>
+            <feFuncA type="identity"/>
+          </feComponentTransfer>
+        </filter>
+        <filter id="Table" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feComponentTransfer>
+            <feFuncR type="table" tableValues="0 0 1 1"/>
+            <feFuncG type="table" tableValues="1 1 0 0"/>
+            <feFuncB type="table" tableValues="0 1 1 0"/>
+          </feComponentTransfer>
+        </filter>
+        <filter id="Linear" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feComponentTransfer>
+            <feFuncR type="linear" slope=".5" intercept=".25"/>
+            <feFuncG type="linear" slope=".5" intercept="0"/>
+            <feFuncB type="linear" slope=".5" intercept=".5"/>
+          </feComponentTransfer>
+        </filter>
+        <filter id="Gamma" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feComponentTransfer>
+            <feFuncR type="gamma" amplitude="2" exponent="5" offset="0"/>
+            <feFuncG type="gamma" amplitude="2" exponent="3" offset="0"/>
+            <feFuncB type="gamma" amplitude="2" exponent="1" offset="0"/>
+          </feComponentTransfer>
+        </filter>
+      </defs>
+      <rect fill="none" stroke="blue" x="1" y="1" width="628" height="418"/>
+      <g font-size="30" font-family="Verdana">
+        <rect fill="none" stroke="blue" x="1" y="1" width="628" height="418"/>
+        <rect x="10" y="10" width="580" height="40" fill="url(#MyGradient)" filter="url(#Identity)"/>
+        <text x="10" y="80">type: identity</text>
+        <rect x="10" y="110" width="580" height="40" fill="url(#MyGradient)" filter="url(#Table)"/>
+        <text x="10" y="180">type: table</text>
+        <rect x="10" y="210" width="580" height="40" fill="url(#MyGradient)" filter="url(#Linear)"/>
+        <text x="10" y="280">type:linear slope:.5 intercepts:.25/0/.5</text>
+        <rect x="10" y="310" width="580" height="40" fill="url(#MyGradient)" filter="url(#Gamma)"/>
+        <text x="10" y="380">type: gamma ampl:2 exponents:5/3/1</text>
+      </g>
+    </svg>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-conv-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-conv-01-f-isvalid.html
new file mode 100644
index 000000000..dc327abb1
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-conv-01-f-isvalid.html
@@ -0,0 +1,93 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-conv-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-conv-01-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-conv-01-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="12">
+    <!--Generated by the Java 2D API Graphics2D SVG Generator, Sun Microsystems Inc.-->
+    <g transform="translate(20, 40)">
+      <defs id="defs1">
+        <filter id="convolve1" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feConvolveMatrix order="3 3" kernelMatrix="0.1111 0.1111 0.1111 0.1111 0.1111 0.1111 0.1111 0.1111 0.1111" edgeMode="none"/>
+        </filter>
+        <filter id="convolve2" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feConvolveMatrix order="3 3" kernelMatrix="-1 -1 -1 -1 8 -1 -1 -1 -1" edgeMode="duplicate"/>
+        </filter>
+        <filter id="convolve3" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feConvolveMatrix order="3 3" kernelMatrix="-1 -1 -1 -1 9 -1 -1 -1 -1" edgeMode="none"/>
+        </filter>
+        <filter id="convolve4" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feConvolveMatrix order="3 3" kernelMatrix="-2 0 0 0 1 0 0 0 2" edgeMode="none"/>
+        </filter>
+        <filter id="convolve5" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feConvolveMatrix order="3 1" kernelMatrix="0.3333 0.3333 0.3333" edgeMode="none"/>
+        </filter>
+        <filter id="convolve6" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feConvolveMatrix order="1 3" kernelMatrix="0.3333 0.3333 0.3333" edgeMode="none"/>
+        </filter>
+      </defs>
+      <g shape-rendering="geometricPrecision" text-rendering="geometricPrecision">
+        <text x="10" y="20" stroke="none" opacity="1" filter="none">Blur (3x3)</text>
+        <g opacity="1" filter="none">
+          <image width="50" height="63" xlink:href="../images/filters-conv-01-f.includeimage.png" x="10" y="30" filter="url(#convolve1)"/>
+        </g>
+        <text x="10" y="20" transform="translate(150,0)" stroke="none" opacity="1" filter="none">Edge Detection (3x3)</text>
+        <g transform="translate(150,0)" opacity="1" filter="none">
+          <image width="50" height="63" xlink:href="../images/filters-conv-01-f.includeimage.png" x="10" y="30" filter="url(#convolve2)"/>
+        </g>
+        <text x="10" y="20" transform="translate(300,0)" stroke="none" opacity="1" filter="none">Sharpening (3x3)</text>
+        <g transform="translate(300,0)" opacity="1" filter="none">
+          <image width="50" height="63" xlink:href="../images/filters-conv-01-f.includeimage.png" x="10" y="30" filter="url(#convolve3)"/>
+        </g>
+        <text x="10" y="20" transform="translate(0,93)" stroke="none" opacity="1" filter="none">Embossing (3x3)</text>
+        <g transform="translate(0,93)" opacity="1" filter="none">
+          <image width="50" height="63" xlink:href="../images/filters-conv-01-f.includeimage.png" x="10" y="30" filter="url(#convolve4)"/>
+        </g>
+        <text x="10" y="20" transform="translate(150,93)" stroke="none" opacity="1" filter="none">Horizontal blur (3x1)</text>
+        <g transform="translate(150,93)" opacity="1" filter="none">
+          <image width="50" height="63" xlink:href="../images/filters-conv-01-f.includeimage.png" x="10" y="30" filter="url(#convolve5)"/>
+        </g>
+        <text x="10" y="20" transform="translate(300,93)" stroke="none" opacity="1" filter="none">Vertical blur (1x3)</text>
+        <g transform="translate(300,93)" opacity="1" filter="none">
+          <image width="50" height="63" xlink:href="../images/filters-conv-01-f.includeimage.png" x="10" y="30" filter="url(#convolve6)"/>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-conv-02-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-conv-02-f-novalid.html
new file mode 100644
index 000000000..1f3b83582
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-conv-02-f-novalid.html
@@ -0,0 +1,67 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-conv-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-conv-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" 
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" 
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-conv-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+		<defs>
+			<filter id="convolve-without-order" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+				<feConvolveMatrix kernelMatrix="1 1 1 1 -8 1 1 1 1" preserveAlpha="true"/>
+			</filter>
+			<filter id="convolve-with-order1" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+				<feConvolveMatrix order="3" kernelMatrix="1 1 1 1 -8 1 1 1 1" preserveAlpha="true"/>
+			</filter>
+			<filter id="convolve-with-order2" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+				<feConvolveMatrix order="3 3" kernelMatrix="1 1 1 1 -8 1 1 1 1" preserveAlpha="true"/>
+			</filter>
+		</defs>
+
+		<text x="50%" y="3em" style="font-size:18px; text-anchor:middle">feConvolveMatrix 'order' attribute</text>
+
+		<image x="90" y="100" width="100" height="100" xlink:href="../images/image1.jpg" filter="url(#convolve-without-order)"/>
+		<text x="135" y="220" style="font-size:9px; text-anchor:middle">without order</text>
+		
+		<image x="190" y="100" width="100" height="100" xlink:href="../images/image1.jpg" filter="url(#convolve-with-order1)"/>
+		<text x="235" y="220" style="font-size:9px; text-anchor:middle">order="3"</text>
+		
+		<image x="290" y="100" width="100" height="100" xlink:href="../images/image1.jpg" filter="url(#convolve-with-order2)"/>
+		<text x="335" y="220" style="font-size:9px; text-anchor:middle">order="3 3"</text>
+	</g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+  <text id="revision" x="10" y="340" stroke="none" 
+    fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-conv-03-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-conv-03-f-isvalid.html
new file mode 100644
index 000000000..65dd9b4cd
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-conv-03-f-isvalid.html
@@ -0,0 +1,84 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-conv-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-conv-03-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" 
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" 
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-conv-03-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+		<defs>
+			<filter id="sharpenAnim" x="0" y="0" width="100%" height="100%">
+				<feImage xlink:href="../images/stefan_252_tRNS_opti.png" result="passimg"/>
+				<feConvolveMatrix in="SourceGraphic" order="3" kernelMatrix="0  -1  0
+																																		-1   5 -1
+																																		 0  -1  0" preserveAlpha="true">
+					<set attributeName="in" to="passimg" begin="3s" fill="freeze" onbegin="runtest()"/>
+				</feConvolveMatrix>
+			</filter>
+			<filter id="sharpenScript" x="0" y="0" width="100%" height="100%">
+				<feImage xlink:href="../images/stefan_252_tRNS_opti.png" result="passimg"/>
+				<feConvolveMatrix id="prim" in="SourceGraphic" order="3" kernelMatrix="0  -1  0
+																																							-1   5 -1
+																																							 0  -1  0" preserveAlpha="true"/>
+			</filter>
+
+			<text id="pass" x="240" y="150" text-anchor="middle" font-size="30px">PASS</text>
+		</defs>
+		
+		<script type="application/ecmascript">
+			function runtest()
+			{
+				var img = document.getElementById("img");
+				img.href.baseVal = "../images/stefan_252_tRNS_opti.png";
+				var prim = document.getElementById("prim");
+				prim.in1.baseVal = "passimg";
+			}
+		</script>	
+
+		<text x="50%" y="3em" style="font-size:18px; text-anchor:middle">feConvolveMatrix 'in1' DOM</text>
+		<image id="img" xlink:href="../images/purplesquidj.png" x="80" y="100" width="100" height="100"/>
+		<image xlink:href="../images/purplesquidj.png" x="190" y="100" width="100" height="100" filter="url(#sharpenAnim)"/>
+		<image xlink:href="../images/purplesquidj.png" x="300" y="100" width="100" height="100" filter="url(#sharpenScript)"/>
+		<rect x="80" y="100" width="100" height="100" stroke="black" fill="none"/>
+		<rect x="190" y="100" width="100" height="100" stroke="blue" fill="none"/>
+		<rect x="300" y="100" width="100" height="100" stroke="blue" fill="none"/>
+		<text x="130" y="220" style="font-size:9px; text-anchor:middle">Original image</text>
+		<text x="240" y="220" style="font-size:9px; text-anchor:middle">Animated filter</text>
+		<text x="350" y="220" style="font-size:9px; text-anchor:middle">Scripted filter</text>
+	</g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+  <text id="revision" x="10" y="340" stroke="none" 
+    fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-conv-04-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-conv-04-f-novalid.html
new file mode 100644
index 000000000..2998b7c50
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-conv-04-f-novalid.html
@@ -0,0 +1,85 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-conv-04-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-conv-04-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" 
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" 
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-conv-04-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <filter id="convolve-without-bias" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feConvolveMatrix kernelMatrix="1 1 1 1 -7 1 1 1 1" preserveAlpha="false"/>
+      </filter>
+      <filter id="convolve-with-bias05" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feConvolveMatrix kernelMatrix="1 1 1 1 -7 1 1 1 1" preserveAlpha="false" bias="0.5"/>
+      </filter>
+      <filter id="convolve-with-bias1" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feConvolveMatrix kernelMatrix="1 1 1 1 -7 1 1 1 1" preserveAlpha="false" bias="1"/>
+      </filter>
+
+      <linearGradient id="test_linear_gradient" gradientUnits="objectBoundingBox" x1="0" x2="1" y1="0" y2="0">
+        <stop stop-color="#00FF00" stop-opacity="1" offset="0"/>
+        <stop stop-color="#00FF00" stop-opacity="0" offset="1"/>
+      </linearGradient>
+    </defs>
+
+    <g transform="translate(0, 20)">
+      <image x="12" y="1" width="97" height="98" xlink:href="../images/DisplaceChecker.png"/>
+      <image x="127" y="1" width="97" height="98" xlink:href="../images/DisplaceChecker.png"/>
+      <image x="242" y="1" width="97" height="98" xlink:href="../images/DisplaceChecker.png"/>
+      <image x="357" y="1" width="97" height="98" xlink:href="../images/DisplaceChecker.png"/>
+
+      <image x="10" y="0" width="100" height="100" xlink:href="../images/townsville.jpg" />
+      <image x="125" y="0" width="100" height="100" xlink:href="../images/townsville.jpg" filter="url(#convolve-without-bias)"/>
+      <image x="240" y="0" width="100" height="100" xlink:href="../images/townsville.jpg" filter="url(#convolve-with-bias05)"/>
+      <image x="355" y="0" width="100" height="100" xlink:href="../images/townsville.jpg" filter="url(#convolve-with-bias1)"/>
+    </g>
+
+    <g transform="translate(0, 110)">
+      <image x="11" y="51" width="98" height="98" xlink:href="../images/DisplaceChecker.png"/>
+      <image x="126" y="51" width="98" height="98" xlink:href="../images/DisplaceChecker.png"/>
+      <image x="241" y="51" width="98" height="98" xlink:href="../images/DisplaceChecker.png"/>
+      <image x="356" y="51" width="98" height="98" xlink:href="../images/DisplaceChecker.png"/>
+            
+      <rect fill="url(#test_linear_gradient)" stroke="black" x="10" y="50" width="100" height="100"/>
+      <rect fill="url(#test_linear_gradient)" stroke="black" x="125" y="50" width="100" height="100" filter="url(#convolve-without-bias)"/>
+      <rect fill="url(#test_linear_gradient)" stroke="black" x="240" y="50" width="100" height="100" filter="url(#convolve-with-bias05)"/>
+      <rect fill="url(#test_linear_gradient)" stroke="black" x="355" y="50" width="100" height="100" filter="url(#convolve-with-bias1)"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-conv-05-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-conv-05-f-novalid.html
new file mode 100644
index 000000000..c4bf1c950
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-conv-05-f-novalid.html
@@ -0,0 +1,74 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-conv-05-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-conv-05-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" 
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" 
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-conv-05-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+		<defs>
+			<filter id="emNone" filterUnits="objectBoundingBox" primitiveUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feConvolveMatrix kernelMatrix="1 1 1 1 -7 1 1 1 1" preserveAlpha="false" edgeMode="none"/>
+			</filter>
+			<filter id="emWrap" filterUnits="objectBoundingBox" primitiveUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+				<feConvolveMatrix kernelMatrix="1 1 1 1 -7 1 1 1 1" preserveAlpha="false" edgeMode="wrap"/>
+			</filter>
+			<filter id="emDuplicate" filterUnits="objectBoundingBox" primitiveUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+				<feConvolveMatrix kernelMatrix="1 1 1 1 -7 1 1 1 1" preserveAlpha="false" edgeMode="duplicate"/>
+			</filter>
+	
+      <g id="box">
+        <rect width="10" height="100" fill="blue"/>
+        <rect x="10" width="100" height="10" fill="yellow"/>
+        <rect x="110" width="10" height="100" fill="lime"/>
+        <rect x="10" y="90" width="100" height="10" fill="black"/>
+      </g>
+  	</defs>
+
+		<text x="50%" y="3em" style="font-size:18px; text-anchor:middle">feConvolveMatrix 'edgeMode'</text>
+    
+    <use xlink:href="#box" filter="url(#emNone)" transform="translate(40 100)"/>
+    <text x="100" y="220" font-size="14" text-anchor="middle">none</text>
+    
+    <use xlink:href="#box" filter="url(#emWrap)" transform="translate(180 100)"/>
+    <text x="240" y="220" font-size="14" text-anchor="middle">wrap</text>
+    
+    <use xlink:href="#box" filter="url(#emDuplicate)" transform="translate(320 100)"/>
+    <text x="380" y="220" font-size="14" text-anchor="middle">duplicate</text>
+	</g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+  <text id="revision" x="10" y="340" stroke="none" 
+    fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-diffuse-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-diffuse-01-f-isvalid.html
new file mode 100644
index 000000000..40ca7c308
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-diffuse-01-f-isvalid.html
@@ -0,0 +1,134 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-diffuse-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-diffuse-01-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-diffuse-01-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- Title -->
+    <text x="145" y="30" fill="black" font-size="12" font-family="Arial" font-weight="bold">Filters: feDiffuseLighting</text>
+    <!-- ===================================================================== -->
+    <!-- Filter definitions                                                    -->
+    <!-- ===================================================================== -->
+    <defs>
+      <!-- ================================================= -->
+      <!-- Surface scale                                     -->
+      <!-- ================================================= -->
+      <filter id="surfaceScaleA" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="1">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="surfaceScaleB" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="surfaceScaleC" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="-10">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feDiffuseLighting>
+      </filter>
+      <!-- ================================================= -->
+      <!-- Diffuse Constants                                 -->
+      <!-- ================================================= -->
+      <filter id="diffuseConstantA" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="0" surfaceScale="10">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="diffuseConstantB" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="diffuseConstantC" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="2" surfaceScale="10">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feDiffuseLighting>
+      </filter>
+      <!-- ================================================= -->
+      <!-- Lighting colors                                   -->
+      <!-- ================================================= -->
+      <filter id="lightingColorA" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="red">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="lightingColorB" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="yellow">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="lightingColorC" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="blue">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feDiffuseLighting>
+      </filter>
+    </defs>
+    <!-- ==================================================== -->
+    <!-- The same image is rendered multiple times with using -->
+    <!-- different filters.                                   -->
+    <!-- ==================================================== -->
+    <!-- Various Surface Scales -->
+    <g transform="translate(0, 50)">
+      <text x="90" y="25">Various values for surfaceScale: 1, 10 and -10</text>
+      <image xlink:href="../images/bumpMap2.png" x="90" y="30" width="50" height="30" filter="url(#surfaceScaleA)"/>
+      <image xlink:href="../images/bumpMap2.png" x="160" y="30" width="50" height="30" filter="url(#surfaceScaleB)"/>
+      <image xlink:href="../images/bumpMap2.png" x="230" y="30" width="50" height="30" filter="url(#surfaceScaleC)"/>
+    </g>
+    <!-- Various Diffuse Constants -->
+    <g transform="translate(0, 120)">
+      <text x="90" y="25">Various values for diffuseConstants: 0, 1 and 2</text>
+      <image xlink:href="../images/bumpMap2.png" x="90" y="30" width="50" height="30" filter="url(#diffuseConstantA)"/>
+      <image xlink:href="../images/bumpMap2.png" x="160" y="30" width="50" height="30" filter="url(#diffuseConstantB)"/>
+      <image xlink:href="../images/bumpMap2.png" x="230" y="30" width="50" height="30" filter="url(#diffuseConstantC)"/>
+    </g>
+    <!-- Various Light Colors -->
+    <g transform="translate(0, 190)">
+      <text x="90" y="25">Various values for lighting color: red, yellow and blue</text>
+      <image xlink:href="../images/bumpMap2.png" x="90" y="30" width="50" height="30" filter="url(#lightingColorA)"/>
+      <image xlink:href="../images/bumpMap2.png" x="160" y="30" width="50" height="30" filter="url(#lightingColorB)"/>
+      <image xlink:href="../images/bumpMap2.png" x="230" y="30" width="50" height="30" filter="url(#lightingColorC)"/>
+    </g>
+    <!-- ===================================================== -->
+    <!-- Legends                                               -->
+    <!-- ===================================================== -->
+    <!-- Surface Scale -->
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-displace-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-displace-01-f-isvalid.html
new file mode 100644
index 000000000..e7bbcbe61
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-displace-01-f-isvalid.html
@@ -0,0 +1,105 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-displace-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-displace-01-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-displace-01-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <filter id="DispMapChecker" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feImage xlink:href="../images/DisplaceChecker.png"/>
+      </filter>
+      <filter id="RotateMap" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feImage xlink:href="../images/rotate20.png"/>
+      </filter>
+      <filter id="SphereMap" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feImage xlink:href="../images/sphere.png"/>
+      </filter>
+      <filter id="RotateMapTest" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feImage result="Map" xlink:href="../images/rotate20.png"/>
+        <feImage result="Texture" xlink:href="../images/DisplaceChecker.png"/>
+        <feDisplacementMap in="Texture" in2="Map" scale="64" xChannelSelector="R" yChannelSelector="G"/>
+      </filter>
+      <filter id="SphereMapTest" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feImage result="Map" xlink:href="../images/sphere.png"/>
+        <feImage result="Texture" xlink:href="../images/DisplaceChecker.png"/>
+        <feDisplacementMap in="Texture" in2="Map" scale="64" xChannelSelector="R" yChannelSelector="G"/>
+      </filter>
+    </defs>
+
+    <g font-family="Arial" font-size="12" text-anchor="middle">
+      <rect x="15" y="15" width="128" height="128" filter="url(#DispMapChecker)"/>
+      <rect x="20" y="115" width="118" height="20" fill="#DDD"/>
+      <text x="79" y="130">Checkerboard Image</text>
+
+      <rect x="158" y="15" width="128" height="128" filter="url(#RotateMap)"/>
+      <rect x="163" y="112" width="118" height="30" fill="#DDD"/>
+      <text>
+        <tspan x="222" y="125">Displacement Map</tspan>
+        <tspan x="222" y="138">(20 deg. rotation)</tspan>
+      </text>
+
+
+
+      <rect x="301" y="15" width="128" height="128" filter="url(#RotateMapTest)"/>
+      <rect x="-1" y="-1" width="2" height="2" transform="translate(365,79) rotate(20) scale(32)" fill="blue" fill-opacity="0.5"/>
+      <text>
+        <tspan x="365" y="160">Result</tspan>
+        <tspan x="365" y="172">(overlayed with 20 deg.</tspan>
+        <tspan x="365" y="184">rotated blue rectangle)</tspan>
+      </text>
+
+
+      <rect x="15" y="158" width="128" height="128" filter="url(#DispMapChecker)"/>
+      <rect x="20" y="258" width="118" height="20" fill="#DDD"/>
+      <text x="79" y="273">Checkerboard Image</text>
+
+
+      <rect x="158" y="158" width="128" height="128" filter="url(#SphereMap)"/>
+      <rect x="163" y="255" width="118" height="30" fill="#DDD"/>
+      <text>
+        <tspan x="222" y="268">Displacement Map</tspan>
+        <tspan x="222" y="283">(spherical distortion)</tspan>
+      </text>
+
+
+      <rect x="301" y="200" width="128" height="128" filter="url(#SphereMapTest)"/>
+      <text x="365" y="345">Result</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-displace-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-displace-02-f-isvalid.html
new file mode 100644
index 000000000..983cfed06
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-displace-02-f-isvalid.html
@@ -0,0 +1,67 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-displace-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-displace-02-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-displace-02-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <linearGradient id="fade" gradientUnits="objectBoundingBox">
+      <stop offset="0" stop-color="#600" stop-opacity="0"/>
+      <stop offset="0.5" stop-color="#000" stop-opacity="1"/>
+      <stop offset="1.0" stop-color="#300" stop-opacity="0"/>
+    </linearGradient>
+
+    <filter id="bend" filterUnits="objectBoundingBox" x="0" width="1.0" y="-1.3" height="2.28">
+      <feDisplacementMap in="SourceGraphic" in2="SourceAlpha" yChannelSelector="A" scale="30"/>
+    </filter>
+
+    <filter id="slide" filterUnits="objectBoundingBox" x="-0.3" width="1.3" y="0" height="1.3">
+      <feDisplacementMap in="SourceGraphic" in2="SourceGraphic" xChannelSelector="R" yChannelSelector="G" scale="80"/>
+    </filter>
+
+    <polyline points="280, 40, 280,120" stroke-width="2" stroke="green"/>
+    <polyline points="400, 144, 420,144, 420, 124" stroke-width="2" stroke="green" fill="none"/>
+    <rect width="360" height="80" x="60" y="40" fill="none" stroke="#933" stroke-width="2"/>
+    <rect width="360" height="80" x="60" y="40" fill="url(#fade)" filter="url(#slide)"/>
+
+    <polyline points="240, 180, 240,260" stroke-width="2" stroke="green"/>
+    <rect width="360" height="80" x="60" y="180" fill="none" stroke="#933" stroke-width="2"/>
+    <rect width="360" height="80" x="60" y="180" fill="url(#fade)" filter="url(#bend)"/>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-example-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-example-01-b-isvalid.html
new file mode 100644
index 000000000..68df18f44
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-example-01-b-isvalid.html
@@ -0,0 +1,66 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-example-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-example-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-example-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- Here is the test case -->
+    <svg xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="80" y="110" width="300" height="180" viewBox="0 0 200 120">
+      <title>Example filters01.svg - introducing filter effects</title>
+      <desc>An example which combines multiple filter primitives to produce a 3D lighting effect on a graphic consisting of the string "SVG" sitting on top of oval filled in green and surrounded by an oval outlined in green.</desc>
+      <defs>
+        <filter id="MyFilter" filterUnits="userSpaceOnUse" x="0" y="0" width="200" height="120">
+          <feGaussianBlur in="SourceAlpha" stdDeviation="4" result="blur"/>
+          <feOffset in="blur" dx="4" dy="4" result="offsetBlur"/>
+          <feComposite in="SourceGraphic" in2="offsetBlur" operator="over"/>
+        </filter>
+      </defs>
+      <rect x="1" y="1" width="198" height="118" fill="#888888" stroke="blue"/>
+      <g filter="url(#MyFilter)">
+        <g>
+          <path fill="none" stroke="#00D900" stroke-width="10" d="M50,90 C0,90 0,30 50,30 L150,30 C200,30 200,90 150,90 z"/>
+          <path fill="#00D900" d="M60,80 C30,80 30,40 60,40 L140,40 C170,40 170,80 140,80 z"/>
+          <g fill="#FFFFFF" stroke="black" font-size="45" font-family="Verdana">
+            <text x="52" y="76">SVG</text>
+          </g>
+        </g>
+      </g>
+    </svg>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-felem-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-felem-01-b-isvalid.html
new file mode 100644
index 000000000..f88e6ee44
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-felem-01-b-isvalid.html
@@ -0,0 +1,68 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-felem-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-felem-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-felem-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <filter id="null"/>
+      <filter id="nullreg" filterUnits="objectBoundingBox" x="40%" y="40%" width="20%" height="20%"/>
+    </defs>
+    <g>
+      <circle r="30" fill="red" cx="130" cy="60"/>
+      <circle r="40" fill="lime" cx="130" cy="60"/>
+      <text font-size="20" x="130" y="130" text-anchor="middle">No filter</text>
+    </g>
+    <g>
+      <circle r="30" fill="lime" cx="130" cy="210"/>
+      <circle r="40" fill="red" cx="130" cy="210" filter="url(#null)"/>
+      <text font-size="20" x="130" y="280" text-anchor="middle">Null filter</text>
+    </g>
+    <g>
+      <circle r="30" fill="lime" cx="330" cy="60"/>
+      <circle r="40" fill="red" cx="330" cy="60" filter="url(#notthere)"/>
+      <text font-size="20" x="330" y="130" text-anchor="middle">Non-existent filter</text>
+    </g>
+    <g>
+      <circle r="30" fill="lime" cx="330" cy="210"/>
+      <circle r="40" fill="red" cx="330" cy="210" filter="url(#nullreg)"/>
+      <text font-size="20" x="330" y="280" text-anchor="middle">Null with small region filter</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-felem-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-felem-02-f-isvalid.html
new file mode 100644
index 000000000..d72286a85
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-felem-02-f-isvalid.html
@@ -0,0 +1,113 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-felem-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-felem-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-felem-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <defs>
+      <filter id="usou1" primitiveUnits="userSpaceOnUse" x="0" y="0" width="100%" height="100%">
+        <feFlood flood-color="lime" x="25" y="25" width="50" height="50"/>
+      </filter>
+			<filter id="obb1" primitiveUnits="objectBoundingBox" x="0" y="0" width="100%" height="100%">
+        <feFlood flood-color="lime" x="25%" y="25%" width="50%" height="50%"/>
+      </filter>
+			<filter id="default1" x="0" y="0" width="100%" height="100%">
+        <feFlood flood-color="lime" x="25" y="25" width="50" height="50"/>
+      </filter>
+			
+			<filter id="usou2" primitiveUnits="userSpaceOnUse" x="-50%" y="-50%" width="200%" height="200%">
+        <feGaussianBlur stdDeviation="0.2"/>
+      </filter>
+			<filter id="obb2" primitiveUnits="objectBoundingBox" x="-50%" y="-50%" width="200%" height="200%">
+        <feGaussianBlur stdDeviation="0.2"/>
+      </filter>
+			<filter id="default2" x="-50%" y="-50%" width="200%" height="200%">
+        <feGaussianBlur stdDeviation="0.2"/>
+      </filter>
+			
+			<filter id="usou3" primitiveUnits="userSpaceOnUse" x="-50%" y="-50%" width="200%" height="200%">
+        <feOffset dx="2" dy="2"/>
+      </filter>
+			<filter id="obb3" filterUnits="userSpaceOnUse" primitiveUnits="objectBoundingBox" x="-50%" y="-50%" width="200%" height="200%">
+        <feOffset dx="2" dy="2"/>
+      </filter>
+			<filter id="default3" x="-50%" y="-50%" width="200%" height="200%">
+        <feOffset dx="2" dy="2"/>
+      </filter>
+
+			<polygon id="star" points="300,60 311.755,83.819 338.042,87.639 319.021,106.180 323.511,132.360 300,120 276.488,132.360 280.978,106.180 261.957,87.639 288.244,83.819 300,60 311.755,83.819"/>
+			
+    </defs>
+		
+		<g transform="translate(80 0)">
+
+			<rect fill="red" width="50" height="50" transform="translate(25 25)"/>
+			<rect fill="red" width="100" height="100" filter="url(#usou1)" transform="translate(0 0)"/>
+			
+			<rect fill="red" width="50" height="50" transform="translate(125 25)"/>
+			<rect fill="red" width="100" height="100" filter="url(#obb1)" transform="translate(100 0)"/>
+			
+			<rect fill="red" width="50" height="50" transform="translate(225 25)"/>
+			<rect fill="red" width="100" height="100" filter="url(#default1)" transform="translate(200 0)"/>
+			
+			<g transform="translate(50 40)">
+				<circle r="30" filter="url(#usou2)" transform="translate(0 100)"/>
+				<circle r="30" filter="url(#obb2)" transform="translate(100 100)"/>
+				<circle r="30" filter="url(#default2)" transform="translate(200 100)"/>
+			</g>
+			
+			
+			<use xlink:href="#star" transform="translate(-250 150)" fill="red"/>
+			<use xlink:href="#star" transform="translate(-252 148)" fill="lime" filter="url(#usou3)"/>
+			<use xlink:href="#star" transform="translate(-250 150)" fill="none" stroke-width="2" stroke="lime"/>
+						
+			<use xlink:href="#star" transform="translate(-150 150)" fill="red"/>
+			<use xlink:href="#star" transform="translate(-302 5.1)" fill="lime" filter="url(#obb3)"/>
+			<use xlink:href="#star" transform="translate(-150 150)" fill="none" stroke-width="2" stroke="lime"/>
+			
+			<use xlink:href="#star" transform="translate(-50 150)" fill="red"/>
+			<use xlink:href="#star" transform="translate(-52 148)" fill="lime" filter="url(#default3)"/>
+			<use xlink:href="#star" transform="translate(-50 150)" fill="none" stroke-width="2" stroke="lime"/>
+		
+		</g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-gauss-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-gauss-01-b-isvalid.html
new file mode 100644
index 000000000..97a4aa975
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-gauss-01-b-isvalid.html
@@ -0,0 +1,69 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-gauss-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-gauss-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" preserveAspectRatio="xMidYMid meet" zoomAndPan="magnify" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-gauss-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <g id="rects">
+        <rect x="0" y="0" width="90" height="90" fill="blue"/>
+        <rect x="45" y="45" width="90" height="90" fill="yellow"/>
+      </g>
+      <g id="rect_outlines">
+        <rect x="0" y="0" width="135" height="135" fill="none" stroke="blue" stroke-width=".5"/>
+        <rect x="-13.5" y="-13.5" width="162" height="162" fill="none" stroke="blue" stroke-width=".5"/>
+      </g>
+      <filter id="blur" filterUnits="objectBoundingBox" x="-10%" y="-10%" width="120%" height="120%">
+        <feGaussianBlur stdDeviation="10"/>
+      </filter>
+      <filter id="blurxy" filterUnits="objectBoundingBox" x="-10%" y="-10%" width="120%" height="120%">
+        <feGaussianBlur stdDeviation="20 1"/>
+      </filter>
+    </defs>
+    <use xlink:href="#rects"/>
+    <g transform="translate(310,15)">
+      <use xlink:href="#rects" filter="url(#blur)"/>
+      <use xlink:href="#rect_outlines"/>
+    </g>
+    <g transform="translate(310,200)">
+      <use xlink:href="#rects" filter="url(#blurxy)"/>
+      <use xlink:href="#rect_outlines"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-gauss-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-gauss-02-f-isvalid.html
new file mode 100644
index 000000000..b674067c8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-gauss-02-f-isvalid.html
@@ -0,0 +1,71 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-gauss-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-gauss-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-gauss-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <g id="rects">
+        <rect x="0" y="0" width="90" height="90" fill="blue"/>
+        <rect x="45" y="45" width="90" height="90" fill="yellow"/>
+      </g>
+      <g id="rect_outlines">
+        <rect x="0" y="0" width="135" height="135" fill="none" stroke="blue" stroke-width=".5"/>
+        <rect x="-13.5" y="-13.5" width="162" height="162" fill="none" stroke="blue" stroke-width=".5"/>
+      </g>
+      <filter id="blury" filterUnits="objectBoundingBox" x="-10%" y="-10%" width="120%" height="120%">
+        <feGaussianBlur stdDeviation="0 10"/>
+      </filter>
+      <filter id="blurx" filterUnits="objectBoundingBox" x="-10%" y="-10%" width="120%" height="120%">
+        <feGaussianBlur stdDeviation="20 0"/>
+      </filter>
+    </defs>
+    <g transform="translate(80,100)">
+      <use xlink:href="#rects" filter="url(#blury)"/>
+      <use xlink:href="#rect_outlines"/>
+    </g>
+    <g transform="translate(270,100)">
+      <use xlink:href="#rects" filter="url(#blurx)"/>
+      <use xlink:href="#rect_outlines"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-gauss-03-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-gauss-03-f-isvalid.html
new file mode 100644
index 000000000..383a29e06
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-gauss-03-f-isvalid.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-gauss-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-gauss-03-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-gauss-03-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <rect id="rect" x="0" y="0" width="90" height="90"/>
+      <filter id="identity" filterUnits="objectBoundingBox" x="-10%" y="-10%" width="150%" height="150%">
+        <feGaussianBlur stdDeviation="0"/>
+      </filter>
+    </defs>
+    <g transform="translate(190,120)">
+      <use xlink:href="#rect" fill="red"/>
+      <use xlink:href="#rect" fill="lime" stroke="lime" stroke-width="2" filter="url(#identity)"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-image-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-image-01-b-isvalid.html
new file mode 100644
index 000000000..dbce70d71
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-image-01-b-isvalid.html
@@ -0,0 +1,51 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-image-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-image-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-image-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <filter id="image">
+        <feImage x="145" y="50" width="190" height="190" xlink:href="../images/image1.jpg"/>
+      </filter>
+    </defs>
+    <text font-family="Arial" font-size="12" x="240" y="20" text-anchor="middle">Basic test of feImage filter support.</text>
+    <rect width="480" height="360" filter="url(#image)"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-image-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-image-02-b-isvalid.html
new file mode 100644
index 000000000..a8936c781
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-image-02-b-isvalid.html
@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-image-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-image-02-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-image-02-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <defs>
+      <filter id="feimage" x="0" y="0" width="100%" height="100%" filterUnits="objectBoundingBox">
+        <feImage xlink:href="../images/bluesquidj.png">
+          <set attributeName="xlink:href" to="../images/pinksquidj.png" begin="2s"/>
+        </feImage>
+      </filter>
+    </defs>
+
+    <rect fill="red" filter="url(#feimage)" x="70" y="60" width="150" height="200"/>
+    <image xlink:href="../images/bluesquidj.png" x="260" y="60" width="150" height="200">
+      <set attributeName="xlink:href" to="../images/pinksquidj.png" begin="2s"/>
+    </image>
+    
+    <g text-anchor="middle">
+      <text x="50%" y="60" font-size="30">Animation in filters</text>
+      <text x="145" y="220">'feImage'</text>
+      <text x="335" y="220">'image'</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-image-03-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-image-03-f-isvalid.html
new file mode 100644
index 000000000..17894f5d0
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-image-03-f-isvalid.html
@@ -0,0 +1,164 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-image-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-image-03-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-image-03-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <!-- A breakdown of this testcase:
+      
+        All filters:
+          filterUnits not specified, defaults to objectBoundingBox.
+          x=0, y=0, width=1, height=1 -> filter region = bounding box.
+
+          viewport is viewbox which is 0 0 480 360
+          primitiveUnits not specified, defaults to userSpaceOnUse
+          preserveAspectRatio defaults to xMidYMid meet
+
+        Top row
+        1. Default:
+           x defaults to 0% relative to filter region (special case)
+           y defaults to 0% relative to filter region (special case)
+           width  defaults to 100% of filter region (special case)
+           height defaults to 100% of filter region (special case)
+
+        2. All specified relative
+           x = 20.8%        = 100/480 (0.2083)
+           y =    0%	   =   0/360 (0.0)
+           width  = 10.4%   =  50/480 (0.1042)
+           height = 13.8%   =  50/360 (0.1388)
+
+        3. All specified absolute
+           x = 200
+           y = 0
+           width  = 50
+           height = 50
+
+        4. y Specified
+           x defaults to 0% relative to filter region (special case)
+           y = 0%  = 0/360
+           width  defaults to 100% of filter region (special case)
+           height defaults to 100% of filter region (special case)
+
+        Bottom row
+        1. Width specified
+                 x defaults to 0% relative to filter region (special case)
+                 y defaults to 0% relative to filter region (special case)
+           width  20.4%    97.92/480 **** Should be 20.8%
+           height defaults to 100% of filter region (special case)
+
+        2. Height specified
+                 x defaults to 0% relative to filter region (special case)
+                 y defaults to 0% relative to filter region (special case)
+           width defaults to 100% of filter region (special case)
+           height 27.6%   99.36/360
+
+        3. Width and height specified
+           x defaults to 0% relative to filter region (special case)
+           y defaults to 0% relative to filter region (special case)
+           width  20.8%   99.8/480  (x2)
+           height 27.6%   99.36/360 (x2)
+
+              4. x, y specified
+           x = 67.7%  = 325.0
+           y = 34.6%  = 125.0
+           width  defaults to 100% of filter region (special case)
+           height defaults to 100% of filter region (special case)
+        -->
+      <filter id="default" x="0" y="0" width="1" height="1">
+        <feImage xlink:href="../images/smiley.png"/>
+      </filter>
+      <filter id="all_specified_relative" x="0" y="0" width="1" height="1">
+        <!-- x=100/480 y=0/360 width=50/480 height=50/360-->
+        <feImage x="20.8%" y="0%" width="10.4%" height="13.8%"
+           xlink:href="../images/smiley.png"/>
+      </filter>
+      <filter id="all_specified_absolute" x="0" y="0" width="1" height="1">
+        <feImage x="200" y="0" height="50" width="50"
+           xlink:href="../images/smiley.png"/>
+      </filter>
+      <filter id="y_specified" x="0" y="0" width="1" height="1">
+        <feImage y="0%"
+           xlink:href="../images/smiley.png"/>
+      </filter>
+      <filter id="width_specified" x="0" y="0" width="1" height="1">
+        <feImage width="20.8%"
+           xlink:href="../images/smiley.png"/>
+      </filter>
+      <filter id="height_specified" x="0" y="0" width="1" height="1">
+        <feImage height="27.6%"
+           xlink:href="../images/smiley.png"/>
+      </filter>
+      <filter id="width_height_specified" x="0" y="0" width="1" height="1">
+        <feImage width="20.8%" height="27.6%"
+           xlink:href="../images/smiley.png"/>
+      </filter>
+      <filter id="x_y_specified" x="0" y="0" width="1" height="1">
+        <feImage x="67.7%" y="34.6%"
+           xlink:href="../images/smiley.png"/>
+      </filter>
+    </defs>
+    
+    <g transform="translate(60 100)">
+      <rect fill="red" width="50" height="50" filter="url(#default)"/>
+      <rect fill="red" x="100" width="50" height="50" filter="url(#all_specified_relative)"/>
+      <rect fill="red" x="200" width="50" height="50" filter="url(#all_specified_absolute)"/>
+      <rect fill="red" x="300" width="50" height="50" filter="url(#y_specified)"/>
+      
+      <rect fill="red" y="100" width="50" height="50" filter="url(#width_specified)"/>
+      <rect fill="red" x="100" y="100" width="50" height="50" filter="url(#height_specified)"/>
+      <rect fill="red" x="200" y="100" width="50" height="50" filter="url(#width_height_specified)"/>
+      <rect fill="red" x="300" y="100" width="50" height="50" filter="url(#x_y_specified)"/>
+
+      <g id="reference_frames" stroke="blue" stroke-width="1" fill="none">
+        <rect width="50" height="50" />
+        <rect x="100" width="50" height="50"/>
+        <rect x="200" width="50" height="50"/>
+        <rect x="300" width="50" height="50"/>
+        <rect y="100" width="50" height="50"/>
+        <rect x="100" y="100" width="50" height="50"/>
+        <rect x="200" y="100" width="50" height="50"/>
+        <rect x="300" y="100" width="50" height="50"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-image-04-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-image-04-f-isvalid.html
new file mode 100644
index 000000000..47e238d57
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-image-04-f-isvalid.html
@@ -0,0 +1,104 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-image-04-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-image-04-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2011 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-image-04-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <filter id="default" x="0" y="0" width="1" height="1" primitiveUnits="objectBoundingBox">
+        <feImage xlink:href="../images/smiley.png"/>
+      </filter>
+      <filter id="all_specified_relative" x="0" y="0" width="1" height="1" primitiveUnits="objectBoundingBox">
+        <feImage x="0%" y="0%" width="100%" height="100%"
+           xlink:href="../images/smiley.png"/>
+      </filter>
+      <filter id="all_specified_absolute" x="0" y="0" width="1" height="1" primitiveUnits="objectBoundingBox">
+        <feImage x="0" y="0" height="1" width="1"
+           xlink:href="../images/smiley.png"/>
+      </filter>
+      <filter id="y_specified" x="0" y="0" width="1" height="1" primitiveUnits="objectBoundingBox">
+        <feImage y="0%"
+           xlink:href="../images/smiley.png"/>
+      </filter>
+      <filter id="width_specified" x="0" y="0" width="1" height="1" primitiveUnits="objectBoundingBox">
+        <feImage width="200%"
+           xlink:href="../images/smiley.png"/>
+      </filter>
+      <filter id="height_specified" x="0" y="0" width="1" height="1" primitiveUnits="objectBoundingBox">
+        <feImage height="200%"
+           xlink:href="../images/smiley.png"/>
+      </filter>
+      <filter id="width_height_specified" x="0" y="0" width="1" height="1" primitiveUnits="objectBoundingBox">
+        <feImage width="200%" height="200%"
+           xlink:href="../images/smiley.png"/>
+      </filter>
+      <filter id="x_y_specified" x="0" y="0" width="1" height="1" primitiveUnits="objectBoundingBox">
+        <feImage x="0.5" y="0.5"
+           xlink:href="../images/smiley.png"/>
+      </filter>
+    </defs>
+    
+    <text text-anchor="middle" x="240" y="40" font-size="16">primitiveUnits = "objectBoundingBox"</text>
+    <g transform="translate(60 100)">
+      <rect fill="red" width="50" height="50" filter="url(#default)"/>
+      <rect fill="red" x="100" width="50" height="50" filter="url(#all_specified_relative)"/>
+      <rect fill="red" x="200" width="50" height="50" filter="url(#all_specified_absolute)"/>
+      <rect fill="red" x="300" width="50" height="50" filter="url(#y_specified)"/>
+      
+      <rect fill="red" y="100" width="50" height="50" filter="url(#width_specified)"/>
+      <rect fill="red" x="100" y="100" width="50" height="50" filter="url(#height_specified)"/>
+      <rect fill="red" x="200" y="100" width="50" height="50" filter="url(#width_height_specified)"/>
+      <rect fill="red" x="300" y="100" width="50" height="50" filter="url(#x_y_specified)"/>
+
+      <g id="reference_frames" stroke="blue" stroke-width="1" fill="none">
+        <rect width="50" height="50" />
+        <rect x="100" width="50" height="50"/>
+        <rect x="200" width="50" height="50"/>
+        <rect x="300" width="50" height="50"/>
+        <rect y="100" width="50" height="50"/>
+        <rect x="100" y="100" width="50" height="50"/>
+        <rect x="200" y="100" width="50" height="50"/>
+        <rect x="300" y="100" width="50" height="50"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-image-05-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-image-05-f-isvalid.html
new file mode 100644
index 000000000..d20325754
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-image-05-f-isvalid.html
@@ -0,0 +1,184 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-image-05-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-image-05-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2011 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-image-05-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+	<defs>
+	  <filter id="default" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png"/>
+	  </filter>
+	  <!-- Meet -->
+	  <filter id="xMinYMinMeet" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMinYMin meet"/>
+	  </filter>
+	  <filter id="xMidYMinMeet" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMidYMin meet"/>
+	  </filter>
+	  <filter id="xMaxYMinMeet" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMaxYMin meet"/>
+	  </filter>
+	  <filter id="xMinYMidMeet" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMinYMid meet"/>
+	  </filter>
+	  <filter id="xMidYMidMeet" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMidYMid meet"/>
+	  </filter>
+	  <filter id="xMaxYMidMeet" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMaxYMid meet"/>
+	  </filter>
+	  <filter id="xMinYMaxMeet" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMinYMax meet"/>
+	  </filter>
+	  <filter id="xMidYMaxMeet" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMidYMax meet"/>
+	  </filter>
+	  <filter id="xMaxYMaxMeet" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMaxYMax meet"/>
+	  </filter>
+	  <!-- Slice -->
+	  <filter id="xMinYMinSlice" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMinYMin slice"/>
+	  </filter>
+	  <filter id="xMidYMinSlice" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMidYMin slice"/>
+	  </filter>
+	  <filter id="xMaxYMinSlice" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMaxYMin slice"/>
+	  </filter>
+	  <filter id="xMinYMidSlice" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMinYMid slice"/>
+	  </filter>
+	  <filter id="xMidYMidSlice" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMidYMid slice"/>
+	  </filter>
+	  <filter id="xMaxYMidSlice" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMaxYMid slice"/>
+	  </filter>
+	  <filter id="xMinYMaxSlice" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMinYMax slice"/>
+	  </filter>
+	  <filter id="xMidYMaxSlice" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMidYMax slice"/>
+	  </filter>
+	  <filter id="xMaxYMaxSlice" x="0" y="0" width="1" height="1">
+	    <feImage xlink:href="../images/smiley.png" preserveAspectRatio="xMaxYMax slice"/>
+	  </filter>
+	</defs>
+    <g font-size="9" transform="translate(0, 30)">
+      <desc>Example PreserveAspectRatio - demonstrate available options</desc>
+      <text text-anchor="middle" x="240" font-size="16">Test preserveAspectRatio on an feImage element.</text>
+      <text x="40" y="30" text-anchor="middle">Raster to fit</text>
+      <g transform="translate(20,40)">
+	<rect fill="red" width="40" height="40" filter="url(#default)"/>
+      </g>
+      <text x="35.5" y="110" text-anchor="middle">Viewport 1</text>
+      <g transform="translate(10,120)"><rect x='.5' y='.5' width='49' height='29' fill='none' stroke='blue'/></g>
+      <text x="35.5" y="180" text-anchor="middle">Viewport 2</text>
+      <g transform="translate(20,190)"><rect x='.5' y='.5' width='29' height='59' fill='none' stroke='blue'/></g>
+      <g id="meet-group-1" transform="translate(120, 50)">
+        <text x="0" y="-20">---------- meet --------------------</text>
+        <g>
+          <text y="-5">xMin*</text>
+	  <rect x='.5' y='.5' width='49' height='29' fill='none' stroke='blue'/>
+	  <rect fill="red" width="50" height="30" filter="url(#xMinYMinMeet)"/>
+        </g>
+        <g transform="translate(70,0)">
+          <text y="-5">xMid*</text>
+	  <rect x='.5' y='.5' width='49' height='29' fill='none' stroke='blue'/>
+	  <rect fill="red" width="50" height="30" filter="url(#xMidYMidMeet)"/>
+        </g>
+        <g transform="translate(0,50)">
+          <text y="-5">xMax*</text>
+	  <rect x='.5' y='.5' width='49' height='29' fill='none' stroke='blue'/>
+	  <rect fill="red" width="50" height="30" filter="url(#xMaxYMaxMeet)"/>
+        </g>
+      </g>
+      <g id="meet-group-2" transform="translate(300, 50)">
+        <text x="0" y="-20">---------- meet ------------------------</text>
+        <g>
+          <text y="-5">*YMin</text><rect x='.5' y='.5' width='29' height='59' fill='none' stroke='blue'/>
+	  <rect fill="red" width="30" height="60" filter="url(#xMinYMinMeet)"/>
+        </g>
+        <g transform="translate(50, 0)">
+          <text y="-5">*YMid</text><rect x='.5' y='.5' width='29' height='59' fill='none' stroke='blue'/>
+	  <rect fill="red" width="30" height="60" filter="url(#xMidYMidMeet)"/>
+        </g>
+        <g transform="translate(100, 0)">
+          <text y="-5">*YMax</text><rect x='.5' y='.5' width='29' height='59' fill='none' stroke='blue'/>
+	  <rect fill="red" width="30" height="60" filter="url(#xMaxYMaxMeet)"/>
+        </g>
+      </g>
+      <g id="slice-group-1" transform="translate(120, 185)">
+        <text x="0" y="-20">---------- slice -------------------------</text>
+        <g>
+          <text y="-5">xMin*</text><rect x='.5' y='.5' width='29' height='59' fill='none' stroke='blue'/>
+	  <rect fill="red" width="30" height="60" filter="url(#xMinYMinSlice)"/>
+        </g>
+        <g transform="translate(50,0)">
+          <text y="-5">xMid*</text><rect x='.5' y='.5' width='29' height='59' fill='none' stroke='blue'/>
+	  <rect fill="red" width="30" height="60" filter="url(#xMidYMidSlice)"/>
+        </g>
+        <g transform="translate(100,0)">
+          <text y="-5">xMax*</text><rect x='.5' y='.5' width='29' height='59' fill='none' stroke='blue'/>
+	  <rect fill="red" width="30" height="60" filter="url(#xMaxYMaxSlice)"/>
+        </g>
+      </g>
+      <g id="slide-group-2" transform="translate(300, 155) translate(0, 30)">
+        <text x="0" y="-20">---------- slice ---------------------</text>
+        <g>
+          <text y="-5">*YMin</text>
+	  <rect x='.5' y='.5' width='49' height='29' fill='none' stroke='blue'/>
+	  <rect fill="red" width="50" height="30" filter="url(#xMinYMinSlice)"/>
+        </g>
+        <g transform="translate(70,0)">
+          <text y="-5">*YMid</text>
+	  <rect x='.5' y='.5' width='49' height='29' fill='none' stroke='blue'/>
+	  <rect fill="red" width="50" height="30" filter="url(#xMidYMidSlice)"/>
+        </g>
+        <g transform="translate(0,50)">
+          <text y="-5">*YMax</text>
+	  <rect x='.5' y='.5' width='49' height='29' fill='none' stroke='blue'/>
+	  <rect fill="red" width="50" height="30" filter="url(#xMaxYMaxSlice)"/>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-light-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-light-01-f-isvalid.html
new file mode 100644
index 000000000..b490f3e15
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-light-01-f-isvalid.html
@@ -0,0 +1,170 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-light-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-light-01-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-light-01-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- Title -->
+    <text x="240" y="20" fill="black" font-size="12" font-family="Arial" text-anchor="middle">Filters: feDistantLight, fePointLight, feSpotLight</text>
+    <!-- ===================================================================== -->
+    <!-- Filter definitions                                                    -->
+    <!-- ===================================================================== -->
+    <defs>
+      <!-- ================================================= -->
+      <!-- feDistantLight                                    -->
+      <!-- ================================================= -->
+      <filter id="distantLightA" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <feDistantLight azimuth="0" elevation="0"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="distantLightB" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <feDistantLight azimuth="45" elevation="0"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="distantLightC" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <feDistantLight azimuth="0" elevation="45"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="distantLightD" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feDiffuseLighting>
+      </filter>
+      <!-- ================================================= -->
+      <!-- fePointLight                                    -->
+      <!-- ================================================= -->
+      <filter id="pointLightA" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <fePointLight x="0" y="0" z="10"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="pointLightB" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <fePointLight x="50" y="0" z="10"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="pointLightC" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <fePointLight x="0" y="30" z="10"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="pointLightD" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <fePointLight x="50" y="30" z="10"/>
+        </feDiffuseLighting>
+      </filter>
+      <!-- ================================================= -->
+      <!-- feSpotLight                                       -->
+      <!-- ================================================= -->
+      <filter id="spotLightA" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <feSpotLight x="25" y="0" z="35" pointsAtX="25" pointsAtY="30" pointsAtZ="0" specularExponent="0"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="spotLightB" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <feSpotLight x="25" y="30" z="35" pointsAtX="25" pointsAtY="0" pointsAtZ="0" specularExponent="0"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="spotLightC" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <feSpotLight x="25" y="0" z="35" pointsAtX="25" pointsAtY="30" pointsAtZ="0" specularExponent="1"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="spotLightD" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <feSpotLight x="25" y="0" z="35" pointsAtX="25" pointsAtY="30" pointsAtZ="0" specularExponent="0" limitingConeAngle="30"/>
+        </feDiffuseLighting>
+      </filter>
+    </defs>
+    <!-- ==================================================== -->
+    <!-- The same image is rendered multiple times with using -->
+    <!-- different filters.                                   -->
+    <!-- ==================================================== -->
+    <!-- Various feDistantLights -->
+    <g transform="translate(0, 40)">
+      <text x="70" y="10">Various values for feDistantLight azimuth and elevation</text>
+      <text x="70" y="25">(0, 0)</text>
+      <text x="165" y="25">(45, 0)</text>
+      <text x="260" y="25">(0, 45)</text>
+      <text x="355" y="25">(45, 45)</text>
+      <image xlink:href="../images/bumpMap2.png" x="70" y="30" width="50" height="30" filter="url(#distantLightA)"/>
+      <image xlink:href="../images/bumpMap2.png" x="165" y="30" width="50" height="30" filter="url(#distantLightB)"/>
+      <image xlink:href="../images/bumpMap2.png" x="260" y="30" width="50" height="30" filter="url(#distantLightC)"/>
+      <image xlink:href="../images/bumpMap2.png" x="355" y="30" width="50" height="30" filter="url(#distantLightD)"/>
+    </g>
+    <!-- Various fePointLights -->
+    <g transform="translate(0, 120)">
+      <text x="70" y="10">Various values for fePointLight's x, y and z</text>
+      <text x="70" y="25">(0, 0, 10)</text>
+      <text x="165" y="25">(50, 0, 10)</text>
+      <text x="260" y="25">(0, 30, 10)</text>
+      <text x="355" y="25">(50, 30, 10)</text>
+    </g>
+    <g>
+      <image transform="translate(70, 150)" xlink:href="../images/bumpMap2.png" width="50" height="30" filter="url(#pointLightA)"/>
+      <image transform="translate(165, 150)" xlink:href="../images/bumpMap2.png" width="50" height="30" filter="url(#pointLightB)"/>
+      <image transform="translate(260, 150)" xlink:href="../images/bumpMap2.png" width="50" height="30" filter="url(#pointLightC)"/>
+      <image transform="translate(355, 150)" xlink:href="../images/bumpMap2.png" width="50" height="30" filter="url(#pointLightD)"/>
+    </g>
+    <!-- feSpotLight -->
+    <g transform="translate(0, 210)">
+      <text x="70" y="0">Various values for feSpotLight's x, y, z, pointsAtX, pointsAtY, pointsAtZ</text>
+      <text x="70" y="15">(25, 0, 25)</text>
+      <text x="70" y="30">(25, 30, 0)</text>
+      <text x="165" y="15">(25, 30, 25)</text>
+      <text x="165" y="30">(25, 0, 0)</text>
+      <text x="260" y="30">np=1</text>
+      <text x="355" y="30">limitingConeAngle=30</text>
+    </g>
+    <g>
+      <rect transform="translate(70, 245)" width="50" height="30" filter="url(#spotLightA)"/>
+      <rect transform="translate(165, 245)" width="50" height="30" filter="url(#spotLightB)"/>
+      <rect transform="translate(260, 245)" width="50" height="30" filter="url(#spotLightC)"/>
+      <rect transform="translate(355, 245)" width="50" height="30" filter="url(#spotLightD)"/>
+    </g>
+    <!-- ===================================================== -->
+    <!-- Legends                                               -->
+    <!-- ===================================================== -->
+    <!-- Surface Scale -->
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-light-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-light-02-f-isvalid.html
new file mode 100644
index 000000000..5ac432761
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-light-02-f-isvalid.html
@@ -0,0 +1,86 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-light-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-light-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-light-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <filter id="right">
+        <feSpecularLighting surfaceScale="5" specularConstant="100" specularExponent="10">
+          <feDistantLight azimuth="0" elevation="30"/>
+        </feSpecularLighting>
+      </filter>
+      <filter id="down">
+        <feSpecularLighting surfaceScale="5" specularConstant="100" specularExponent="10">
+          <feDistantLight azimuth="90" elevation="30"/>
+        </feSpecularLighting>
+      </filter>
+      <filter id="left">
+        <feSpecularLighting surfaceScale="5" specularConstant="100" specularExponent="10">
+          <feDistantLight azimuth="180" elevation="30"/>
+        </feSpecularLighting>
+      </filter>
+      <filter id="up">
+        <feSpecularLighting surfaceScale="5" specularConstant="100" specularExponent="10">
+          <feDistantLight azimuth="270" elevation="30"/>
+        </feSpecularLighting>
+      </filter>
+    
+      <marker id="arrow" markerWidth="10" markerHeight="10" viewBox="0 0 10 40" overflow="visible" orient="auto">
+        <path d="M-1 5l10 -5l-10 -5z"/>
+      </marker>
+    </defs>
+    
+    <text x="50%" y="3em" style="font-size:18px; text-anchor:middle">'feDistantLight' azimuth</text>
+
+    <g transform="scale(4) translate(0 50)">
+      <circle id="c1" r="10" filter="url(#right)" transform="translate(20 0)"/>
+      <circle id="c2" r="10" filter="url(#down)" transform="translate(50 0)"/>
+      <circle id="c3" r="10" filter="url(#left)" transform="translate(80 0)"/>
+      <circle id="c4" r="10" filter="url(#up)" transform="translate(110 0)"/>
+    </g>
+
+    <line marker-end="url(#arrow)" x1="0" y1="-25" x2="0" y2="25" stroke="black" stroke-width="3" transform="translate(200 180)"/>
+    <line marker-end="url(#arrow)" x1="0" y1="-25" x2="0" y2="25" stroke="black" stroke-width="3" transform="rotate(90) translate(200 -350)"/>
+    <line marker-end="url(#arrow)" x1="0" y1="-25" x2="0" y2="25" stroke="black" stroke-width="3" transform="rotate(180) translate(-440 -225)"/>
+    <line marker-end="url(#arrow)" x1="0" y1="-25" x2="0" y2="25" stroke="black" stroke-width="3" transform="rotate(270) translate(-200 50)"/>
+    
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-light-03-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-light-03-f-isvalid.html
new file mode 100644
index 000000000..a6a9c2b3a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-light-03-f-isvalid.html
@@ -0,0 +1,106 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-light-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-light-03-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-light-03-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <filter id="light-primobjbbox" primitiveUnits="objectBoundingBox">
+          <feSpecularLighting lighting-color="blue" surfaceScale="5" specularConstant="10" specularExponent="6">
+            <!-- Note: for z this assumes that the scalefactor is 
+                       sqrt(bbox.width*bbox.width + bbox.height*bbox.height)/sqrt(2) -->
+            <fePointLight x="0.875" y="0.875" z="-0.0625"/>
+          </feSpecularLighting>
+          <feComposite operator="in" in2="SourceGraphic"/>
+      </filter>
+      <filter id="light-primobjbbox-rect" primitiveUnits="objectBoundingBox">
+          <feSpecularLighting lighting-color="blue" surfaceScale="5" specularConstant="10" specularExponent="6">
+            <!-- Note: for z  the scalefactor is  31,622776601683793319988935444327
+                       sqrt(bbox.width*bbox.width + bbox.height*bbox.height)/sqrt(2) -->
+            <fePointLight x="0.75" y="1.5" z="-0.15811388300841896659994467722167"/>
+          </feSpecularLighting>
+          <feComposite operator="in" in2="SourceGraphic"/>
+      </filter>
+      <filter id="light-primusou" primitiveUnits="userSpaceOnUse">
+          <feSpecularLighting lighting-color="blue" surfaceScale="5" specularConstant="10" specularExponent="6">
+            <fePointLight x="30" y="30" z="-5"/>
+          </feSpecularLighting>
+          <feComposite operator="in" in2="SourceGraphic"/>
+      </filter>
+      <filter id="light-primdefault">
+          <feSpecularLighting lighting-color="blue" surfaceScale="5" specularConstant="10" specularExponent="6">
+            <fePointLight x="30" y="30" z="-5"/>
+          </feSpecularLighting>
+          <feComposite operator="in" in2="SourceGraphic"/>
+      </filter>
+    </defs>
+
+    <g stroke="black" transform="translate(80 100)">
+      <circle r="40" stroke-width="10" filter="url(#light-primobjbbox)" fill="black"/>
+      <circle r="44" stroke-width="1" fill="none"/>
+      <rect width="40" height="20" filter="url(#light-primobjbbox-rect)" fill="black" transform="translate(-20 60)"/>
+      <rect width="40" height="20" fill="none" transform="translate(-20 60)"/>
+      <text y="100" font-size="8" stroke="none" text-anchor="middle">primitiveUnits="objectBoundingBox"</text>
+			<circle cx="30" cy="30" r="5" fill="white"/>
+    </g>
+
+    <g stroke="black" transform="translate(245 100)">
+      <circle r="40" stroke-width="10" filter="url(#light-primusou)" fill="black"/>
+      <circle r="44" stroke-width="1" fill="none"/>
+      <rect width="40" height="20" filter="url(#light-primusou)" fill="black" transform="translate(-20 60)"/>
+      <rect width="40" height="20" fill="none" transform="translate(-20 60)"/>
+      <text y="100" font-size="8" stroke="none" text-anchor="middle">primitiveUnits="userSpaceOnUse"</text>
+      <circle cx="30" cy="30" r="5" fill="white"/>
+    </g>
+
+    <g stroke="black" transform="translate(400 100)">
+      <circle r="40" stroke-width="10" filter="url(#light-primdefault)" fill="black"/>
+      <circle r="44" stroke-width="1" fill="none"/>
+      <rect width="40" height="20" filter="url(#light-primdefault)" fill="black" transform="translate(-20 60)"/>
+      <rect width="40" height="20" fill="none" transform="translate(-20 60)"/>
+      <text y="100" font-size="8" stroke="none" text-anchor="middle">primitiveUnits unspecified</text>
+      <circle cx="30" cy="30" r="5" fill="white"/>
+    </g>
+  </g>
+
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.10 $</text>
+  </g>
+
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-light-04-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-light-04-f-isvalid.html
new file mode 100644
index 000000000..16c15798e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-light-04-f-isvalid.html
@@ -0,0 +1,123 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-light-04-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-light-04-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-light-04-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- Title -->
+    <text x="240" y="50" fill="black" font-size="16" font-family="Arial" text-anchor="middle">feSpotLight's limitingConeAngle</text>
+    <!-- ===================================================================== -->
+    <!-- Filter definitions                                                    -->
+    <!-- ===================================================================== -->
+    <defs>
+      <!-- ================================================= -->
+      <!-- feSpotLight                                       -->
+      <!-- ================================================= -->
+      <filter id="spotLightA" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <feSpotLight x="25" y="0" z="35" pointsAtX="25" pointsAtY="30" pointsAtZ="0" specularExponent="0" limitingConeAngle="30"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="spotLightB" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <feSpotLight x="25" y="0" z="35" pointsAtX="25" pointsAtY="30" pointsAtZ="0" specularExponent="0" limitingConeAngle="20"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="spotLightC" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <feSpotLight x="25" y="0" z="35" pointsAtX="25" pointsAtY="30" pointsAtZ="0" specularExponent="0" limitingConeAngle="0">
+          	<animate attributeName="limitingConeAngle" from="0" to="50" dur="10s" fill="freeze"/>
+          </feSpotLight>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="spotLightD" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <feSpotLight x="25" y="0" z="35" pointsAtX="25" pointsAtY="30" pointsAtZ="0" specularExponent="0" limitingConeAngle="5"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="spotLightE" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <feSpotLight x="25" y="0" z="35" pointsAtX="25" pointsAtY="30" pointsAtZ="0" specularExponent="0" limitingConeAngle="-30"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="spotLightF" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <feSpotLight x="25" y="0" z="35" pointsAtX="25" pointsAtY="30" pointsAtZ="0" specularExponent="0" limitingConeAngle="-20"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="spotLightG" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <feSpotLight x="25" y="0" z="35" pointsAtX="25" pointsAtY="30" pointsAtZ="0" specularExponent="0" limitingConeAngle="0">
+          	<animate attributeName="limitingConeAngle" from="0" to="-50" dur="10s" fill="freeze"/>
+          </feSpotLight>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="spotLightH" filterUnits="objectBoundingBox" x="0" y="0" width="1" height="1">
+        <feDiffuseLighting in="SourceGraphic" diffuseConstant="1" surfaceScale="10" lighting-color="white">
+          <feSpotLight x="25" y="0" z="35" pointsAtX="25" pointsAtY="30" pointsAtZ="0" specularExponent="0" limitingConeAngle="-5"/>
+        </feDiffuseLighting>
+      </filter>
+    </defs>
+    <!-- feSpotLight -->
+    <g transform="translate(0 -20)">
+	    <g transform="translate(0 110)" font-size="9" font-family="Arial">
+	      <text x="70" y="30">30</text>
+	      <text x="165" y="30">20</text>
+	      <text x="260" y="30">Animated (0..50)</text>
+	      <text x="355" y="30">5</text>
+				<g transform="translate(0 100)">
+		      <text x="70" y="30">-30</text>
+		      <text x="165" y="30">-20</text>
+		      <text x="260" y="30">Animated (0..-50)</text>
+		      <text x="355" y="30">-5</text>
+		    </g>
+	    </g>
+	    <g>
+	      <rect transform="translate(70, 145)" width="50" height="30" filter="url(#spotLightA)"/>
+	      <rect transform="translate(165, 145)" width="50" height="30" filter="url(#spotLightB)"/>
+	      <rect transform="translate(260, 145)" width="50" height="30" filter="url(#spotLightC)"/>
+	      <rect transform="translate(355, 145)" width="50" height="30" filter="url(#spotLightD)"/>
+	      <rect transform="translate(70, 245)" width="50" height="30" filter="url(#spotLightE)"/>
+	      <rect transform="translate(165, 245)" width="50" height="30" filter="url(#spotLightF)"/>
+	      <rect transform="translate(260, 245)" width="50" height="30" filter="url(#spotLightG)"/>
+	      <rect transform="translate(355, 245)" width="50" height="30" filter="url(#spotLightH)"/>
+	    </g>
+	  </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-light-05-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-light-05-f-novalid.html
new file mode 100644
index 000000000..9d2701034
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-light-05-f-novalid.html
@@ -0,0 +1,207 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-light-05-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-light-05-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-light-05-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs color="#00FF00">
+      <filter id="distantLightUp">
+        <feDiffuseLighting in="SourceGraphic" surfaceScale="10" diffuseConstant="1" lighting-color="currentColor">
+          <feDistantLight azimuth="0" elevation="90"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="distantLightDown">
+        <feDiffuseLighting in="SourceGraphic" surfaceScale="10" diffuseConstant="1" lighting-color="currentColor">
+          <feDistantLight azimuth="0" elevation="270"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="distantLightLeft">
+        <feDiffuseLighting in="SourceGraphic" surfaceScale="10" diffuseConstant="1" lighting-color="currentColor">
+          <feDistantLight azimuth="0" elevation="180"/>
+        </feDiffuseLighting>
+      </filter>
+      <filter id="distantLightRight">
+        <feDiffuseLighting in="SourceGraphic" surfaceScale="10" diffuseConstant="1" lighting-color="currentColor">
+          <feDistantLight azimuth="0" elevation="0"/>
+        </feDiffuseLighting>
+      </filter>
+
+      <filter id="specularLightUp">
+        <feSpecularLighting in="SourceGraphic" surfaceScale="10" specularConstant="1" specularExponent="1" lighting-color="currentColor">
+          <feDistantLight azimuth="0" elevation="90"/>
+        </feSpecularLighting>
+      </filter>
+      <filter id="specularLightDown">
+        <feSpecularLighting in="SourceGraphic" surfaceScale="10" specularConstant="1" specularExponent="1" lighting-color="currentColor">
+          <feDistantLight azimuth="0" elevation="270"/>
+        </feSpecularLighting>
+      </filter>
+      <filter id="specularLightLeft">
+        <feSpecularLighting in="SourceGraphic" surfaceScale="10" specularConstant="1" specularExponent="1" lighting-color="currentColor">
+          <feDistantLight azimuth="0" elevation="180"/>
+        </feSpecularLighting>
+      </filter>
+      <filter id="specularLightRight">
+        <feSpecularLighting in="SourceGraphic" surfaceScale="10" specularConstant="1" specularExponent="1" lighting-color="currentColor">
+          <feDistantLight azimuth="0" elevation="0"/>
+        </feSpecularLighting>
+      </filter>
+
+      <filter id="combinedUp">
+        <feDiffuseLighting in="SourceGraphic" surfaceScale="10" diffuseConstant="1" lighting-color="currentColor" result="res_a">
+          <feDistantLight azimuth="0" elevation="90"/>
+        </feDiffuseLighting>
+        <feSpecularLighting in="SourceGraphic" surfaceScale="10" specularConstant="1" specularExponent="1" lighting-color="currentColor" result="res_b">
+          <feDistantLight azimuth="0" elevation="90"/>
+        </feSpecularLighting>
+        <feMerge>
+          <feMergeNode in="res_a"/>
+          <feMergeNode in="res_b"/>
+        </feMerge>
+      </filter>
+      <filter id="combinedDown">
+        <feDiffuseLighting in="SourceGraphic" surfaceScale="10" diffuseConstant="1" lighting-color="currentColor" result="res_a">
+          <feDistantLight azimuth="0" elevation="270"/>
+        </feDiffuseLighting>
+        <feSpecularLighting in="SourceGraphic" surfaceScale="10" specularConstant="1" specularExponent="1" lighting-color="currentColor" result="res_b">
+          <feDistantLight azimuth="0" elevation="270"/>
+        </feSpecularLighting>
+        <feMerge>
+          <feMergeNode in="res_a"/>
+          <feMergeNode in="res_b"/>
+        </feMerge>
+      </filter>
+      <filter id="combinedLeft">
+        <feDiffuseLighting in="SourceGraphic" surfaceScale="10" diffuseConstant="1" lighting-color="currentColor" result="res_a">
+          <feDistantLight azimuth="0" elevation="180"/>
+        </feDiffuseLighting>
+        <feSpecularLighting in="SourceGraphic" surfaceScale="10" specularConstant="1" specularExponent="1" lighting-color="currentColor" result="res_b">
+          <feDistantLight azimuth="0" elevation="180"/>
+        </feSpecularLighting>
+        <feMerge>
+          <feMergeNode in="res_a"/>
+          <feMergeNode in="res_b"/>
+        </feMerge>
+      </filter>
+      <filter id="combinedRight">
+        <feDiffuseLighting in="SourceGraphic" surfaceScale="10" diffuseConstant="1" lighting-color="currentColor" result="res_a">
+          <feDistantLight azimuth="0" elevation="0"/>
+        </feDiffuseLighting>
+        <feSpecularLighting in="SourceGraphic" surfaceScale="10" specularConstant="1" specularExponent="1" lighting-color="currentColor" result="res_b">
+          <feDistantLight azimuth="0" elevation="0"/>
+        </feSpecularLighting>
+        <feMerge>
+          <feMergeNode in="res_a"/>
+          <feMergeNode in="res_b"/>
+        </feMerge>
+      </filter>
+    </defs>
+
+    <text x="70" y="40" stroke="none" fill="black">feDiffuseLight using feDistantLight source</text>
+    <g transform="scale(1.5) translate(5 45)">
+      <circle id="c1" r="10" fill="red" filter="url(#distantLightUp)" transform="translate(20 0)"/>
+      <circle id="c2" r="10" fill="red" filter="url(#distantLightDown)" transform="translate(50 0)"/>
+      <circle id="c3" r="10" fill="red" filter="url(#distantLightLeft)" transform="translate(80 0)"/>
+      <circle id="c4" r="10" fill="red" filter="url(#distantLightRight)" transform="translate(110 0)"/>
+    </g>
+    <text x="20" y="100" font-size="10" stroke="none" fill="black">90 deg</text>
+    <text x="65" y="100" font-size="10" stroke="none" fill="black">270 deg</text>
+    <text x="110" y="100" font-size="10" stroke="none" fill="black">180 deg</text>
+    <text x="160" y="100" font-size="10" stroke="none" fill="black">0 deg</text>
+
+    <text x="70" y="135" stroke="none" fill="black">feSpecularLight using feDistantLight source</text>
+    <g transform="scale(1.5) translate(5 110)">
+      <circle id="c1" r="10" fill="red" filter="url(#specularLightUp)" transform="translate(20 0)"/>
+      <circle id="c2" r="10" fill="red" filter="url(#specularLightDown)" transform="translate(50 0)"/>
+      <circle id="c3" r="10" fill="red" filter="url(#specularLightLeft)" transform="translate(80 0)"/>
+      <circle id="c4" r="10" fill="red" filter="url(#specularLightRight)" transform="translate(110 0)"/>
+    </g>
+    <text x="20" y="195" font-size="10" stroke="none" fill="black">90 deg</text>
+    <text x="65" y="195" font-size="10" stroke="none" fill="black">270 deg</text>
+    <text x="110" y="195" font-size="10" stroke="none" fill="black">180 deg</text>
+    <text x="160" y="195" font-size="10" stroke="none" fill="black">0 deg</text>
+
+    <text x="30" y="230" stroke="none" fill="black">feDiffuseLight and feSpecularLight using feDistantLight</text>
+    <g transform="scale(1.5) translate(5 170)">
+      <circle id="c1" r="10" fill="red" filter="url(#combinedUp)" transform="translate(20 0)"/>
+      <circle id="c2" r="10" fill="red" filter="url(#combinedDown)" transform="translate(50 0)"/>
+      <circle id="c3" r="10" fill="red" filter="url(#combinedLeft)" transform="translate(80 0)"/>
+      <circle id="c4" r="10" fill="red" filter="url(#combinedRight)" transform="translate(110 0)"/>
+    </g>
+    <text x="20" y="290" font-size="10" stroke="none" fill="black">90 deg</text>
+    <text x="65" y="290" font-size="10" stroke="none" fill="black">270 deg</text>
+    <text x="110" y="290" font-size="10" stroke="none" fill="black">180 deg</text>
+    <text x="160" y="290" font-size="10" stroke="none" fill="black">0 deg</text>
+
+    <g transform="translate(0, 55)">
+      <image xlink:href="../images/bumpMap3.png" x="240" y="0" width="40" height="30" filter="url(#distantLightUp)"/>
+      <image xlink:href="../images/bumpMap3.png" x="300" y="0" width="40" height="30" filter="url(#distantLightDown)"/>
+      <image xlink:href="../images/bumpMap3.png" x="360" y="0" width="40" height="30" filter="url(#distantLightLeft)"/>
+      <image xlink:href="../images/bumpMap3.png" x="420" y="0" width="40" height="30" filter="url(#distantLightRight)"/>
+    </g>
+    <text x="245" y="100" font-size="10" stroke="none" fill="black">90 deg</text>
+    <text x="305" y="100" font-size="10" stroke="none" fill="black">270 deg</text>
+    <text x="365" y="100" font-size="10" stroke="none" fill="black">180 deg</text>
+    <text x="430" y="100" font-size="10" stroke="none" fill="black">0 deg</text>
+
+    <g transform="translate(0, 150)">
+      <image xlink:href="../images/bumpMap3.png" x="240" y="0" width="40" height="30" filter="url(#specularLightUp)"/>
+      <image xlink:href="../images/bumpMap3.png" x="300" y="0" width="40" height="30" filter="url(#specularLightDown)"/>
+      <image xlink:href="../images/bumpMap3.png" x="360" y="0" width="40" height="30" filter="url(#specularLightLeft)"/>
+      <image xlink:href="../images/bumpMap3.png" x="420" y="0" width="40" height="30" filter="url(#specularLightRight)"/>
+    </g>
+    <text x="245" y="195" font-size="10" stroke="none" fill="black">90 deg</text>
+    <text x="305" y="195" font-size="10" stroke="none" fill="black">270 deg</text>
+    <text x="365" y="195" font-size="10" stroke="none" fill="black">180 deg</text>
+    <text x="430" y="195" font-size="10" stroke="none" fill="black">0 deg</text>
+
+    <g transform="translate(0, 240)">
+      <image xlink:href="../images/bumpMap3.png" x="240" y="0" width="40" height="30" filter="url(#combinedUp)"/>
+      <image xlink:href="../images/bumpMap3.png" x="300" y="0" width="40" height="30" filter="url(#combinedDown)"/>
+      <image xlink:href="../images/bumpMap3.png" x="360" y="0" width="40" height="30" filter="url(#combinedLeft)"/>
+      <image xlink:href="../images/bumpMap3.png" x="420" y="0" width="40" height="30" filter="url(#combinedRight)"/>
+    </g>
+    <text x="245" y="290" font-size="10" stroke="none" fill="black">90 deg</text>
+    <text x="305" y="290" font-size="10" stroke="none" fill="black">270 deg</text>
+    <text x="365" y="290" font-size="10" stroke="none" fill="black">180 deg</text>
+    <text x="430" y="290" font-size="10" stroke="none" fill="black">0 deg</text>
+    
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-morph-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-morph-01-f-isvalid.html
new file mode 100644
index 000000000..2f3a162d6
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-morph-01-f-isvalid.html
@@ -0,0 +1,89 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-morph-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-morph-01-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" preserveAspectRatio="xMidYMid meet" zoomAndPan="magnify" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-morph-01-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="240" y="16" text-anchor="middle" font-size="12pt">Filter Effect: feMorphology</text>
+    <g transform="translate(0, -6)">
+      <defs>
+        <filter id="erode1" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feMorphology operator="erode" radius="1"/>
+        </filter>
+        <filter id="erode2" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feMorphology operator="erode" radius="2"/>
+        </filter>
+        <filter id="dilate1" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feMorphology operator="dilate" radius="1"/>
+        </filter>
+        <filter id="dilate2" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feMorphology operator="dilate" radius="3"/>
+        </filter>
+        <g id="morphologySource">
+          <g fill-rule="nonzero" clip-rule="nonzero" stroke="#000000" stroke-miterlimit="4">
+            <g>
+              <path fill="#FFFFFF" stroke="#6666FF" stroke-width="7.1711" d="M81.403,78.289H3.585v-64.75h77.818v64.75z"/>
+              <path fill="none" stroke="#00FF00" stroke-width="7.1711" d="M93.261,77.536c0,23.285-18.581,42.163-41.503,42.163c-22.921,0-41.503-18.877-41.503-42.163c0-23.286,18.582-42.163,41.503-42.163c22.922,0,41.503,18.877,41.503,42.163z"/>
+              <path fill="none" stroke="#FF8000" stroke-width="7.1711" d="M98.31,28.445l13.288,27.354l29.714,4.385l-21.501,21.292l5.076,30.064L98.31,97.347l-26.577,14.194l5.076-30.064L55.307,60.184l29.714-4.385L98.31,28.445z"/>
+              <path fill="none" stroke="#FFFF00" stroke-width="7.1711" d="M131.563,26.338c0,28.559-22.79,51.709-50.901,51.709c-22.489,0-40.72-18.521-40.72-41.367c0-18.278,14.584-33.095,32.576-33.095c14.394,0,26.061,11.854,26.061,26.475     c0,11.698-9.334,21.181-20.849,21.181c-9.211,0-16.68-7.586-16.68-16.944c0-7.486,5.975-13.555,13.344-13.555c5.895,0,10.674,4.855,10.674,10.844c0,4.791-3.823,8.676-8.54,8.676c-3.773,0-6.832-3.107-6.832-6.941"/>
+            </g>
+          </g>
+        </g>
+      </defs>
+      <g text-anchor="middle">
+        <g transform="translate(0, 0)">
+          <use xlink:href="#morphologySource" x="35" y="25" filter="url(#erode1)"/>
+          <text x="110" y="156">type=erode radius=1</text>
+        </g>
+        <g transform="translate(255, 0)">
+          <use xlink:href="#morphologySource" x="35" y="25" filter="url(#erode2)"/>
+          <text x="110" y="156">type=erode radius=2</text>
+        </g>
+        <g transform="translate(0, 140)">
+          <use xlink:href="#morphologySource" x="35" y="25" filter="url(#dilate1)"/>
+          <text x="110" y="156">type=dilate radius=1</text>
+        </g>
+        <g transform="translate(255, 140)">
+          <use xlink:href="#morphologySource" x="35" y="25" filter="url(#dilate2)"/>
+          <text x="110" y="156">type=dilate radius=3</text>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-offset-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-offset-01-b-isvalid.html
new file mode 100644
index 000000000..d1129afd2
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-offset-01-b-isvalid.html
@@ -0,0 +1,85 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-offset-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-offset-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-offset-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <filter id="FOMTest" filterUnits="objectBoundingBox" x="0" y="0" width="2.5" height="4">
+
+        <feOffset result="Off1" dx="40" dy="30"/>
+        <feFlood result="F1" flood-color="#408000" flood-opacity=".8"/>
+        <feComposite in2="Off1" operator="in" result="C1"/>
+
+        <feOffset in="SourceGraphic" result="Off2" dx="80" dy="60"/>
+        <feFlood result="F2" flood-color="#408000" flood-opacity=".6"/>
+        <feComposite in2="Off2" operator="in" result="C2"/>
+
+        <feOffset in="SourceGraphic" result="Off3" dx="120" dy="90"/>
+        <feFlood result="F3" flood-color="#408000" flood-opacity=".4"/>
+        <feComposite in2="Off3" operator="in" result="C3"/>
+
+        <feMerge>
+          <feMergeNode in="C3"/>
+          <feMergeNode in="C2"/>
+          <feMergeNode in="C1"/>
+          <feMergeNode in="SourceGraphic"/>
+        </feMerge>
+      </filter>
+    </defs>
+
+    <circle cx="160" cy="50" r="40" fill="#000" filter="url(#FOMTest)"/>
+
+    <!--  Add some crosshairs of the same color of the 
+            flood at the same location as the offset -->
+
+    <!-- 20 pixel cross hair at 120,90 -->
+    <path fill="#000" transform="translate(120, 90)" d="M-1,-11h2v10h10v2h-10v10h-2v-10h-10v-2h10v-10"/>
+
+    <!-- 20 pixel cross hair at 160,120 -->
+    <path fill="#408000" fill-opacity=".8" transform="translate(160, 120)" d="M-1,-11h2v10h10v2h-10v10h-2v-10h-10v-2h10v-10"/>
+
+    <!-- 20 pixel cross hair at 200,150 -->
+    <path fill="#408000" fill-opacity=".6" transform="translate(200, 150)" d="M-1,-11h2v10h10v2h-10v10h-2v-10h-10v-2h10v-10"/>
+
+    <!-- 20 pixel cross hair at 240,180 -->
+    <path fill="#408000" fill-opacity=".4" transform="translate(240, 180)" d="M-1,-11h2v10h10v2h-10v10h-2v-10h-10v-2h10v-10"/>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-offset-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-offset-02-b-isvalid.html
new file mode 100644
index 000000000..951b0c5dd
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-offset-02-b-isvalid.html
@@ -0,0 +1,71 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-offset-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-offset-02-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-offset-02-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+        <defs>
+            <filter id="feoffset1" primitiveUnits="objectBoundingBox" x="0%" y="0%" width="200%" height="200%">
+								<feFlood width="100%" height="100%" flood-color="lime"/>
+                <feOffset dx="0.1" dy="0.2"/>
+            </filter>
+						<filter id="feoffset2" primitiveUnits="objectBoundingBox" x="0%" y="0%" width="200%" height="200%">
+								<feOffset dx="1" dy="1"/>
+            </filter>
+						<filter id="feoffset3" primitiveUnits="objectBoundingBox" x="-100%" y="0%" width="200%" height="100%">
+								<feOffset dx="-1"/>
+            </filter>
+        </defs>
+				
+				<g transform="translate(-10 60)">
+					<rect x="60" y="70" width="100" height="100" fill="red"/>
+					<rect x="50" y="50" width="100" height="100" fill="red" filter="url(#feoffset1)"/>
+					<rect x="60" y="70" width="100" height="100" fill="none" stroke="black" stroke-width="2"/>
+
+					<rect x="200" y="70" width="100" height="100" fill="red"/>
+					<rect x="100" y="-30" width="100" height="100" fill="lime" filter="url(#feoffset2)"/>
+					<rect x="200" y="70" width="100" height="100" fill="none" stroke="black" stroke-width="2"/>
+
+					<rect x="340" y="70" width="100" height="100" fill="red"/>
+					<rect x="440" y="70" width="100" height="100" fill="lime" filter="url(#feoffset3)"/>
+					<rect x="340" y="70" width="100" height="100" fill="none" stroke="black" stroke-width="2"/>
+			</g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-overview-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-overview-01-b-isvalid.html
new file mode 100644
index 000000000..69726a9e9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-overview-01-b-isvalid.html
@@ -0,0 +1,151 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-overview-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-overview-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-overview-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <linearGradient id="grad1" gradientUnits="objectBoundingBox" x1="50%" y1="-3%" x2="50%" y2="106%">
+        <stop offset="0.00" stop-color="#0000ff"/>
+        <stop offset="0.33" stop-color="#ffffff"/>
+        <stop offset="0.67" stop-color="#ff0000"/>
+        <stop offset="1.00" stop-color="#ffff00"/>
+      </linearGradient>
+
+      <filter id="GaussianBlur1" filterUnits="objectBoundingBox" x="-20%" y="-20%" width="140%" height="140%">
+        <feGaussianBlur in="SourceAlpha" stdDeviation="2"/>
+      </filter>
+
+      <filter id="GaussianBlur2" filterUnits="objectBoundingBox" x="-20%" y="-20%" width="140%" height="140%">
+        <feGaussianBlur in="SourceGraphic" stdDeviation="2"/>
+      </filter>
+
+      <filter id="GaussianBlur3" filterUnits="objectBoundingBox" x="-30%" y="-30%" width="160%" height="160%">
+        <feFlood flood-color="white" result="flood"/>
+        <feGaussianBlur in="BackgroundAlpha" stdDeviation="2" result="blur"/>
+        <feMerge>
+          <feMergeNode in="flood"/>
+          <feMergeNode in="blur"/>
+        </feMerge>
+      </filter>
+
+      <filter id="GaussianBlur4" filterUnits="objectBoundingBox" x="-40%" y="-40%" width="180%" height="180%">
+        <feFlood flood-color="white" result="flood"/>
+        <feGaussianBlur in="BackgroundImage" stdDeviation="2" result="blur"/>
+        <feMerge>
+          <feMergeNode in="flood"/>
+          <feMergeNode in="blur"/>
+        </feMerge>
+      </filter>
+
+      <filter id="GaussianBlur5" filterUnits="objectBoundingBox" x="-20%" y="-20%" width="140%" height="140%">
+        <feGaussianBlur in="StrokePaint" stdDeviation="5"/>
+      </filter>
+
+      <filter id="GaussianBlur6" filterUnits="objectBoundingBox" x="-20%" y="-20%" width="140%" height="140%">
+        <feGaussianBlur in="FillPaint" stdDeviation="5"/>
+      </filter>
+    </defs>
+
+    <g enable-background="new" stroke-dasharray="25 5" stroke="black" stroke-width="3" font-size="14" fill="black">
+
+      <rect x="90" y="50" width="16" height="95" fill="green"/>
+      <g fill-opacity="0.6" stroke="black" stroke-width="3" filter="url(#GaussianBlur1)">
+        <circle cx="098" cy="085" r="25" fill="red"/>
+        <circle cx="080" cy="110" r="25" fill="blue"/>
+        <circle cx="116" cy="110" r="25" fill="green"/>
+      </g>
+      <text x="98" y="160" stroke="none" text-anchor="middle">SourceAlpha</text>
+
+      <desc> =========================================================================================== </desc>
+
+      <rect x="90" y="185" width="16" height="95" fill="green"/>
+      <g fill-opacity="0.6" stroke="black" stroke-width="3" filter="url(#GaussianBlur2)">
+        <circle cx="098" cy="220" r="25" fill="red"/>
+        <circle cx="080" cy="245" r="25" fill="blue"/>
+        <circle cx="116" cy="245" r="25" fill="green"/>
+      </g>
+      <text x="98" y="295" stroke="none" text-anchor="middle">SourceGraphic</text>
+
+      <desc> =========================================================================================== </desc>
+
+      <rect x="230" y="50" width="16" height="95" fill="green"/>
+      <g fill-opacity="0.6" stroke="black" stroke-width="3" filter="url(#GaussianBlur3)">
+        <circle cx="238" cy="085" r="25" fill="red"/>
+        <circle cx="220" cy="110" r="25" fill="blue"/>
+        <circle cx="256" cy="110" r="25" fill="green"/>
+      </g>
+      <text x="238" y="160" stroke="none" text-anchor="middle">BackgroundAlpha</text>
+
+      <desc> =========================================================================================== </desc>
+
+      <rect x="230" y="185" width="16" height="95" fill="green"/>
+      <g fill-opacity="0.6" stroke="black" stroke-width="3" filter="url(#GaussianBlur4)">
+        <circle cx="238" cy="220" r="25" fill="red"/>
+        <circle cx="220" cy="245" r="25" fill="blue"/>
+        <circle cx="256" cy="245" r="25" fill="green"/>
+      </g>
+      <text x="238" y="295" stroke="none" text-anchor="middle">BackgroundImage</text>
+
+      <desc> =========================================================================================== </desc>
+
+      <rect x="370" y="50" width="16" height="95" fill="green"/>
+      <g id='g' stroke-opacity="0.6" stroke="blue" stroke-width="3" filter="url(#GaussianBlur5)">
+        <circle cx="378" cy="085" r="25" fill="red"/>
+        <circle cx="360" cy="110" r="25" fill="blue"/>
+        <circle cx="396" cy="110" r="25" fill="green"/>
+      </g>
+      <text x="378" y="160" stroke="none" text-anchor="middle">FillPaint</text>
+
+      <desc> =========================================================================================== </desc>
+
+      <rect x="370" y="185" width="16" height="95" fill="green"/>
+      <g fill-opacity="0.6" fill="blue" stroke="black" stroke-width="3" filter="url(#GaussianBlur6)">
+        <circle cx="378" cy="220" r="25"/>
+        <circle cx="360" cy="245" r="25"/>
+        <circle cx="396" cy="245" r="25"/>
+      </g>
+      <text x="378" y="295" stroke="none" text-anchor="middle">StrokePaint</text>
+
+    </g>
+
+    <text x="240" y="30" font-size="20" text-anchor="middle">Filter input test</text>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-overview-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-overview-02-b-isvalid.html
new file mode 100644
index 000000000..b91fc6420
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-overview-02-b-isvalid.html
@@ -0,0 +1,160 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-overview-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-overview-02-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-overview-02-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <linearGradient id="grad1" gradientUnits="userSpaceOnUse" x1="140.5" y1="57.75" x2="140.5" y2="139.5">
+        <stop offset="0.00" stop-color="#0000ff"/>
+        <stop offset="0.33" stop-color="#ffffff"/>
+        <stop offset="0.67" stop-color="#ff0000"/>
+        <stop offset="1.00" stop-color="#ffff00"/>
+      </linearGradient>
+      
+      <linearGradient id="grad2" gradientUnits="userSpaceOnUse" x1="140.5" y1="192.75" x2="140.5" y2="274.5">
+        <stop offset="0.00" stop-color="#0000ff"/>
+        <stop offset="0.33" stop-color="#ffffff"/>
+        <stop offset="0.67" stop-color="#ff0000"/>
+        <stop offset="1.00" stop-color="#ffff00"/>
+      </linearGradient>
+
+      <filter id="GaussianBlur1" filterUnits="objectBoundingBox" x="-20%" y="-20%" width="140%" height="140%">
+        <feGaussianBlur in="SourceAlpha" stdDeviation="2"/>
+      </filter>
+
+      <filter id="GaussianBlur2" filterUnits="objectBoundingBox" x="-20%" y="-20%" width="140%" height="140%">
+        <feGaussianBlur in="SourceGraphic" stdDeviation="2"/>
+      </filter>
+
+      <filter id="GaussianBlur3" filterUnits="objectBoundingBox" x="-30%" y="-30%" width="160%" height="160%">
+        <feFlood flood-color="white" result="flood"/>
+        <feGaussianBlur in="BackgroundAlpha" stdDeviation="2" result="blur"/>
+        <feMerge>
+          <feMergeNode in="flood"/>
+          <feMergeNode in="blur"/>
+        </feMerge>
+      </filter>
+
+      <filter id="GaussianBlur4" filterUnits="objectBoundingBox" x="-40%" y="-40%" width="180%" height="180%">
+        <feFlood flood-color="white" result="flood"/>
+        <feGaussianBlur in="BackgroundImage" stdDeviation="2" result="blur"/>
+        <feMerge>
+          <feMergeNode in="flood"/>
+          <feMergeNode in="blur"/>
+        </feMerge>
+      </filter>
+
+      <filter id="GaussianBlur5" filterUnits="objectBoundingBox" x="-20%" y="-20%" width="140%" height="140%">
+        <feGaussianBlur in="StrokePaint" stdDeviation="5"/>
+      </filter>
+
+      <filter id="GaussianBlur6" filterUnits="objectBoundingBox" x="-20%" y="-20%" width="140%" height="140%">
+        <feGaussianBlur in="FillPaint" stdDeviation="5"/>
+      </filter>
+    </defs>
+
+    <g enable-background="new" stroke-dasharray="25 5" stroke="black" stroke-width="3" font-size="14" fill="black">
+
+      <rect x="90" y="50" width="16" height="95" fill="green"/>
+      <g fill-opacity="0.6" stroke="black" stroke-width="3" filter="url(#GaussianBlur1)">
+        <circle cx="098" cy="085" r="25" fill="red"/>
+        <circle cx="080" cy="110" r="25" fill="blue"/>
+        <circle cx="116" cy="110" r="25" fill="green"/>
+      </g>
+      <text x="98" y="160" stroke="none" text-anchor="middle">SourceAlpha</text>
+
+      <desc> =========================================================================================== </desc>
+
+      <rect x="90" y="185" width="16" height="95" fill="green"/>
+      <g fill-opacity="0.6" stroke="black" stroke-width="3" filter="url(#GaussianBlur2)">
+        <circle cx="098" cy="220" r="25" fill="red"/>
+        <circle cx="080" cy="245" r="25" fill="blue"/>
+        <circle cx="116" cy="245" r="25" fill="green"/>
+      </g>
+      <text x="98" y="295" stroke="none" text-anchor="middle">SourceGraphic</text>
+
+      <desc> =========================================================================================== </desc>
+
+      <rect x="230" y="50" width="16" height="95" fill="green"/>
+      <g fill-opacity="0.6" stroke="black" stroke-width="3" filter="url(#GaussianBlur3)">
+        <circle cx="238" cy="085" r="25" fill="red"/>
+        <circle cx="220" cy="110" r="25" fill="blue"/>
+        <circle cx="256" cy="110" r="25" fill="green"/>
+      </g>
+      <text x="238" y="160" stroke="none" text-anchor="middle">BackgroundAlpha</text>
+
+      <desc> =========================================================================================== </desc>
+
+      <rect x="230" y="185" width="16" height="95" fill="green"/>
+      <g fill-opacity="0.6" stroke="black" stroke-width="3" filter="url(#GaussianBlur4)">
+        <circle cx="238" cy="220" r="25" fill="red"/>
+        <circle cx="220" cy="245" r="25" fill="blue"/>
+        <circle cx="256" cy="245" r="25" fill="green"/>
+      </g>
+      <text x="238" y="295" stroke="none" text-anchor="middle">BackgroundImage</text>
+
+      <desc> =========================================================================================== </desc>
+
+      <rect x="370" y="50" width="16" height="95" fill="green"/>
+      <!-- bbox: 335 60 86 75 -->
+      <g stroke-opacity="0.6" stroke="url(#grad1)" stroke-width="3" filter="url(#GaussianBlur5)">
+        <circle cx="378" cy="085" r="25" fill="red"/>
+        <circle cx="360" cy="110" r="25" fill="blue"/>
+        <circle cx="396" cy="110" r="25" fill="green"/>
+      </g>
+      <text x="378" y="160" stroke="none" text-anchor="middle">FillPaint</text>
+
+      <desc> =========================================================================================== </desc>
+
+      <rect x="370" y="185" width="16" height="95" fill="green"/>
+      <!-- bbox: 335 195 86 75 -->
+      <g fill-opacity="0.6" fill="url(#grad2)" stroke="black" stroke-width="3" filter="url(#GaussianBlur6)">
+        <circle cx="378" cy="220" r="25"/>
+        <circle cx="360" cy="245" r="25"/>
+        <circle cx="396" cy="245" r="25"/>
+      </g>
+      <text x="378" y="295" stroke="none" text-anchor="middle">StrokePaint</text>
+
+    </g>
+
+    <text x="240" y="30" font-size="20" text-anchor="middle">Filter input test</text>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.1 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-overview-03-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-overview-03-b-isvalid.html
new file mode 100644
index 000000000..6ecdc69fe
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-overview-03-b-isvalid.html
@@ -0,0 +1,151 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-overview-03-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-overview-03-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-overview-03-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <linearGradient id="grad1" gradientUnits="objectBoundingBox" x1="50%" y1="-3%" x2="50%" y2="106%">
+        <stop offset="0.00" stop-color="#0000ff"/>
+        <stop offset="0.33" stop-color="#ffffff"/>
+        <stop offset="0.67" stop-color="#ff0000"/>
+        <stop offset="1.00" stop-color="#ffff00"/>
+      </linearGradient>
+
+      <filter id="GaussianBlur1" filterUnits="objectBoundingBox" x="-20%" y="-20%" width="140%" height="140%">
+        <feGaussianBlur in="SourceAlpha" stdDeviation="2"/>
+      </filter>
+
+      <filter id="GaussianBlur2" filterUnits="objectBoundingBox" x="-20%" y="-20%" width="140%" height="140%">
+        <feGaussianBlur in="SourceGraphic" stdDeviation="2"/>
+      </filter>
+
+      <filter id="GaussianBlur3" filterUnits="objectBoundingBox" x="-30%" y="-30%" width="160%" height="160%">
+        <feFlood flood-color="white" result="flood"/>
+        <feGaussianBlur in="BackgroundAlpha" stdDeviation="2" result="blur"/>
+        <feMerge>
+          <feMergeNode in="flood"/>
+          <feMergeNode in="blur"/>
+        </feMerge>
+      </filter>
+
+      <filter id="GaussianBlur4" filterUnits="objectBoundingBox" x="-40%" y="-40%" width="180%" height="180%">
+        <feFlood flood-color="white" result="flood"/>
+        <feGaussianBlur in="BackgroundImage" stdDeviation="2" result="blur"/>
+        <feMerge>
+          <feMergeNode in="flood"/>
+          <feMergeNode in="blur"/>
+        </feMerge>
+      </filter>
+
+      <filter id="GaussianBlur5" filterUnits="objectBoundingBox" x="-20%" y="-20%" width="140%" height="140%">
+        <feGaussianBlur in="StrokePaint" stdDeviation="5"/>
+      </filter>
+
+      <filter id="GaussianBlur6" filterUnits="objectBoundingBox" x="-20%" y="-20%" width="140%" height="140%">
+        <feGaussianBlur in="FillPaint" stdDeviation="5"/>
+      </filter>
+    </defs>
+
+    <g enable-background="new" stroke-dasharray="25 5" stroke="black" stroke-width="3" font-size="14" fill="black">
+
+      <rect x="90" y="50" width="16" height="95" fill="green"/>
+      <g fill-opacity="0.6" stroke="black" stroke-width="3" filter="url(#GaussianBlur1)">
+        <circle cx="098" cy="085" r="25" fill="red"/>
+        <circle cx="080" cy="110" r="25" fill="blue"/>
+        <circle cx="116" cy="110" r="25" fill="green"/>
+      </g>
+      <text x="98" y="160" stroke="none" text-anchor="middle">SourceAlpha</text>
+
+      <desc> =========================================================================================== </desc>
+
+      <rect x="90" y="185" width="16" height="95" fill="green"/>
+      <g fill-opacity="0.6" stroke="black" stroke-width="3" filter="url(#GaussianBlur2)">
+        <circle cx="098" cy="220" r="25" fill="red"/>
+        <circle cx="080" cy="245" r="25" fill="blue"/>
+        <circle cx="116" cy="245" r="25" fill="green"/>
+      </g>
+      <text x="98" y="295" stroke="none" text-anchor="middle">SourceGraphic</text>
+
+      <desc> =========================================================================================== </desc>
+
+      <rect x="230" y="50" width="16" height="95" fill="green"/>
+      <g fill-opacity="0.6" stroke="black" stroke-width="3" filter="url(#GaussianBlur3)">
+        <circle cx="238" cy="085" r="25" fill="red"/>
+        <circle cx="220" cy="110" r="25" fill="blue"/>
+        <circle cx="256" cy="110" r="25" fill="green"/>
+      </g>
+      <text x="238" y="160" stroke="none" text-anchor="middle">BackgroundAlpha</text>
+
+      <desc> =========================================================================================== </desc>
+
+      <rect x="230" y="185" width="16" height="95" fill="green"/>
+      <g fill-opacity="0.6" stroke="black" stroke-width="3" filter="url(#GaussianBlur4)">
+        <circle cx="238" cy="220" r="25" fill="red"/>
+        <circle cx="220" cy="245" r="25" fill="blue"/>
+        <circle cx="256" cy="245" r="25" fill="green"/>
+      </g>
+      <text x="238" y="295" stroke="none" text-anchor="middle">BackgroundImage</text>
+
+      <desc> =========================================================================================== </desc>
+
+      <rect x="370" y="50" width="16" height="95" fill="green"/>
+      <g id='g' stroke-opacity="0.6" stroke="url(#grad1)" stroke-width="3" filter="url(#GaussianBlur5)">
+        <circle cx="378" cy="085" r="25" fill="red"/>
+        <circle cx="360" cy="110" r="25" fill="blue"/>
+        <circle cx="396" cy="110" r="25" fill="green"/>
+      </g>
+      <text x="378" y="160" stroke="none" text-anchor="middle">FillPaint</text>
+
+      <desc> =========================================================================================== </desc>
+
+      <rect x="370" y="185" width="16" height="95" fill="green"/>
+      <g fill-opacity="0.6" fill="url(#grad1)" stroke="black" stroke-width="3" filter="url(#GaussianBlur6)">
+        <circle cx="378" cy="220" r="25"/>
+        <circle cx="360" cy="245" r="25"/>
+        <circle cx="396" cy="245" r="25"/>
+      </g>
+      <text x="378" y="295" stroke="none" text-anchor="middle">StrokePaint</text>
+
+    </g>
+
+    <text x="240" y="30" font-size="20" text-anchor="middle">Filter input test</text>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-specular-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-specular-01-f-isvalid.html
new file mode 100644
index 000000000..03da4c31b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-specular-01-f-isvalid.html
@@ -0,0 +1,179 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-specular-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-specular-01-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" preserveAspectRatio="xMidYMid meet" zoomAndPan="magnify" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-specular-01-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- Title -->
+    <text x="240" y="20" fill="black" font-size="12" font-family="Arial" text-anchor="middle">Filters: feSpecularLighting</text>
+    <!-- ===================================================================== -->
+    <!-- Filter definitions                                                    -->
+    <!-- ===================================================================== -->
+    <defs>
+      <!-- ================================================= -->
+      <!-- Surface scale                                     -->
+      <!-- ================================================= -->
+      <filter id="surfaceScaleA" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feSpecularLighting in="SourceGraphic" specularConstant="1" specularExponent="1" surfaceScale="1" lighting-color="white">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feSpecularLighting>
+      </filter>
+      <filter id="surfaceScaleB" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feSpecularLighting in="SourceGraphic" specularConstant="1" specularExponent="1" surfaceScale="10" lighting-color="white">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feSpecularLighting>
+      </filter>
+      <filter id="surfaceScaleC" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feSpecularLighting in="SourceGraphic" specularConstant="1" specularExponent="1" surfaceScale="-10" lighting-color="white">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feSpecularLighting>
+      </filter>
+      <!-- ================================================= -->
+      <!-- Specular Constants                                -->
+      <!-- ================================================= -->
+      <filter id="specularConstantA" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feSpecularLighting in="SourceGraphic" specularConstant="0" specularExponent="1" surfaceScale="10" lighting-color="white">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feSpecularLighting>
+      </filter>
+      <filter id="specularConstantB" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feSpecularLighting in="SourceGraphic" specularConstant="1" specularExponent="1" surfaceScale="10" lighting-color="white">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feSpecularLighting>
+      </filter>
+      <filter id="specularConstantC" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feSpecularLighting in="SourceGraphic" specularConstant="2" specularExponent="1" surfaceScale="10" lighting-color="white">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feSpecularLighting>
+      </filter>
+      <!-- ================================================= -->
+      <!-- Specular Exponent                                 -->
+      <!-- ================================================= -->
+      <filter id="specularExponentA" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feSpecularLighting in="SourceGraphic" specularConstant="1" specularExponent="1" surfaceScale="10" lighting-color="white">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feSpecularLighting>
+      </filter>
+      <filter id="specularExponentB" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feSpecularLighting in="SourceGraphic" specularConstant="1" specularExponent="2" surfaceScale="10" lighting-color="white">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feSpecularLighting>
+      </filter>
+      <filter id="specularExponentC" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feSpecularLighting in="SourceGraphic" specularConstant="1" specularExponent="4" surfaceScale="10" lighting-color="white">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feSpecularLighting>
+      </filter>
+      <!-- ================================================= -->
+      <!-- Lighting colors                                   -->
+      <!-- ================================================= -->
+      <filter id="lightingColorA" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feSpecularLighting in="SourceGraphic" specularConstant="1" specularExponent="1" surfaceScale="10" lighting-color="red">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feSpecularLighting>
+      </filter>
+      <filter id="lightingColorB" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feSpecularLighting in="SourceGraphic" specularConstant="1" specularExponent="1" surfaceScale="10" lighting-color="yellow">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feSpecularLighting>
+      </filter>
+      <filter id="lightingColorC" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+        <feSpecularLighting in="SourceGraphic" specularConstant="1" specularExponent="1" surfaceScale="10" lighting-color="blue">
+          <feDistantLight azimuth="45" elevation="45"/>
+        </feSpecularLighting>
+      </filter>
+    </defs>
+    <!-- ==================================================== -->
+    <!-- The same image is rendered multiple times with using -->
+    <!-- different filters.                                   -->
+    <!-- ==================================================== -->
+    <!-- Various Surface Scales -->
+    <g transform="translate(0, 20)">
+      <text x="90" y="25">Various values for surfaceScale: 1, 10 and -10</text>
+      <g fill="black">
+        <rect x="90" y="30" width="50" height="30"/>
+        <rect x="205" y="30" width="50" height="30"/>
+        <rect x="320" y="30" width="50" height="30"/>
+      </g>
+      <image xlink:href="../images/bumpMap2.png" x="90" y="30" width="50" height="30" filter="url(#surfaceScaleA)"/>
+      <image xlink:href="../images/bumpMap2.png" x="205" y="30" width="50" height="30" filter="url(#surfaceScaleB)"/>
+      <image xlink:href="../images/bumpMap2.png" x="320" y="30" width="50" height="30" filter="url(#surfaceScaleC)"/>
+    </g>
+    <!-- Various Specular Constants -->
+    <g transform="translate(0, 90)">
+      <text x="90" y="25">Various values for specularConstants: 0, 1 and 2</text>
+      <g fill="black">
+        <rect x="90" y="30" width="50" height="30"/>
+        <rect x="205" y="30" width="50" height="30"/>
+        <rect x="320" y="30" width="50" height="30"/>
+      </g>
+      <image xlink:href="../images/bumpMap2.png" x="90" y="30" width="50" height="30" filter="url(#specularConstantA)"/>
+      <image xlink:href="../images/bumpMap2.png" x="205" y="30" width="50" height="30" filter="url(#specularConstantB)"/>
+      <image xlink:href="../images/bumpMap2.png" x="320" y="30" width="50" height="30" filter="url(#specularConstantC)"/>
+    </g>
+    <!-- Various Specular Exponents -->
+    <g transform="translate(0, 160)">
+      <text x="90" y="25">Various values for specularExponents: 1, 2 and 4</text>
+      <g fill="black">
+        <rect x="90" y="30" width="50" height="30"/>
+        <rect x="205" y="30" width="50" height="30"/>
+        <rect x="320" y="30" width="50" height="30"/>
+      </g>
+      <image xlink:href="../images/bumpMap2.png" x="90" y="30" width="50" height="30" filter="url(#specularExponentA)"/>
+      <image xlink:href="../images/bumpMap2.png" x="205" y="30" width="50" height="30" filter="url(#specularExponentB)"/>
+      <image xlink:href="../images/bumpMap2.png" x="320" y="30" width="50" height="30" filter="url(#specularExponentC)"/>
+    </g>
+    <!-- Various Light Colors -->
+    <g transform="translate(0, 230)">
+      <text x="90" y="25">Various values for lighting color: red, yellow and blue</text>
+      <g fill="black">
+        <rect x="90" y="30" width="50" height="30"/>
+        <rect x="205" y="30" width="50" height="30"/>
+        <rect x="320" y="30" width="50" height="30"/>
+      </g>
+      <image xlink:href="../images/bumpMap2.png" x="90" y="30" width="50" height="30" filter="url(#lightingColorA)"/>
+      <image xlink:href="../images/bumpMap2.png" x="205" y="30" width="50" height="30" filter="url(#lightingColorB)"/>
+      <image xlink:href="../images/bumpMap2.png" x="320" y="30" width="50" height="30" filter="url(#lightingColorC)"/>
+    </g>
+    <!-- ===================================================== -->
+    <!-- Legends                                               -->
+    <!-- ===================================================== -->
+    <!-- Surface Scale -->
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-tile-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-tile-01-b-isvalid.html
new file mode 100644
index 000000000..8f0402a7d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-tile-01-b-isvalid.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-tile-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-tile-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" preserveAspectRatio="xMidYMid meet" zoomAndPan="magnify" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-tile-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="15" x="240" y="25" text-anchor="middle">feTile filter test: a tiled pattern</text>
+    <!-- ====================================================================== -->
+    <!-- Tiled created in defs then applied to rectangle                        -->
+    <!-- this seems pretty complex to me                                        -->
+    <!-- ====================================================================== -->
+    <defs>
+      <filter id="feTileFilter" filterUnits="userSpaceOnUse" primitiveUnits="userSpaceOnUse" x="115" y="40" width="250" height="250">
+        <feFlood x="115" y="40" width="54" height="19" flood-color="lime"/>
+        <feOffset x="115" y="40" width="50" height="25" dx="6" dy="6" result="offset"/>
+        <feTile/>
+      </filter>
+    </defs>
+    <!-- The 'g' has no content, but the filter causes a rectangle
+         to be created which is filled with a tiled pattern. -->
+    <g filter="url(#feTileFilter)"/>
+    <!-- Show the outline of the rectangle which is filled with the tiled pattern. -->
+    <rect x="115" y="40" width="250" height="250" fill="none" stroke="blue" stroke-width="2"/>
+    <!-- draw a semi-transparent rectangle over one of the tiles -->
+    <rect x="215" y="115" width="50" height="25" fill="blue" fill-opacity="0.5" stroke="black"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-turb-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-turb-01-f-isvalid.html
new file mode 100644
index 000000000..780459e87
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-turb-01-f-isvalid.html
@@ -0,0 +1,91 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-turb-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-turb-01-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-turb-01-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <desc>Six rectangular areas showing the effects of various parameter settings for feTurbulence.</desc>
+    <g font-family="Verdana" text-anchor="middle" font-size="10">
+      <defs>
+        <filter id="Turb1" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feTurbulence type="turbulence" baseFrequency="0.05" numOctaves="2"/>
+        </filter>
+        <filter id="Turb2" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feTurbulence type="turbulence" baseFrequency="0.1" numOctaves="2"/>
+        </filter>
+        <filter id="Turb3" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feTurbulence type="turbulence" baseFrequency="0.05" numOctaves="8"/>
+        </filter>
+        <filter id="Turb4" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feTurbulence type="fractalNoise" baseFrequency="0.1" numOctaves="4"/>
+        </filter>
+        <filter id="Turb5" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feTurbulence type="fractalNoise" baseFrequency="0.4" numOctaves="4"/>
+        </filter>
+        <filter id="Turb6" filterUnits="objectBoundingBox" x="0%" y="0%" width="100%" height="100%">
+          <feTurbulence type="fractalNoise" baseFrequency="0.1" numOctaves="1"/>
+        </filter>
+      </defs>
+      <rect x="25" y="25" width="100" height="75" filter="url(#Turb1)"/>
+      <text x="75" y="117">type=turbulence</text>
+      <text x="75" y="129">baseFrequency=0.05</text>
+      <text x="75" y="141">numOctaves=2</text>
+      <rect x="175" y="25" width="100" height="75" filter="url(#Turb2)"/>
+      <text x="225" y="117">type=turbulence</text>
+      <text x="225" y="129">baseFrequency=0.1</text>
+      <text x="225" y="141">numOctaves=2</text>
+      <rect x="325" y="25" width="100" height="75" filter="url(#Turb3)"/>
+      <text x="375" y="117">type=turbulence</text>
+      <text x="375" y="129">baseFrequency=0.05</text>
+      <text x="375" y="141">numOctaves=8</text>
+      <rect x="25" y="180" width="100" height="75" filter="url(#Turb4)"/>
+      <text x="75" y="272">type=fractalNoise</text>
+      <text x="75" y="284">baseFrequency=0.1</text>
+      <text x="75" y="296">numOctaves=4</text>
+      <rect x="175" y="180" width="100" height="75" filter="url(#Turb5)"/>
+      <text x="225" y="272">type=fractalNoise</text>
+      <text x="225" y="284">baseFrequency=0.4</text>
+      <text x="225" y="296">numOctaves=4</text>
+      <rect x="325" y="180" width="100" height="75" filter="url(#Turb6)"/>
+      <text x="375" y="272">type=fractalNoise</text>
+      <text x="375" y="284">baseFrequency=0.1</text>
+      <text x="375" y="296">numOctaves=1</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/filters-turb-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/filters-turb-02-f-isvalid.html
new file mode 100644
index 000000000..203f6a79e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/filters-turb-02-f-isvalid.html
@@ -0,0 +1,125 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>filters-turb-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: filters-turb-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: filters-turb-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <!-- test negative values, these two should be same as seed="0" and seed="1" -->
+      <filter id="turbneg1" x="0" y="0" width="100%" height="100%">
+        <feTurbulence seed="-0.2" baseFrequency="0.01" type="turbulence"/>
+      </filter>
+      <filter id="turbneg2" x="0" y="0" width="100%" height="100%">
+        <feTurbulence seed="-0.5" baseFrequency="0.01" type="turbulence"/>
+      </filter>      
+      <filter id="turbneg3" x="0" y="0" width="100%" height="100%">
+        <feTurbulence seed="-0.8" baseFrequency="0.01" type="turbulence"/>
+      </filter>
+      
+      <!-- the reference for seed="0" -->
+      <filter id="turbzero" x="0" y="0" width="100%" height="100%">
+        <feTurbulence seed="0" baseFrequency="0.01" type="turbulence"/>
+      </filter>
+      
+      <!-- seed="0" is transformed by the setup_seed method to be equal to seed="1" --> 
+      <filter id="turbpos1" x="0" y="0" width="100%" height="100%">
+        <feTurbulence seed="0.2" baseFrequency="0.01" type="turbulence"/>
+      </filter>
+      <filter id="turbpos2" x="0" y="0" width="100%" height="100%">
+        <feTurbulence seed="0.5" baseFrequency="0.01" type="turbulence"/>
+      </filter>
+      <filter id="turbpos3" x="0" y="0" width="100%" height="100%">
+        <feTurbulence seed="1.5" baseFrequency="0.01" type="turbulence"/>
+      </filter>
+
+      <!-- These should be the same -->
+      <filter id="turbneg4" x="0" y="0" width="100%" height="100%">
+        <feTurbulence seed="-1" baseFrequency="0.01" type="turbulence"/>
+      </filter>
+      <filter id="turbneg5" x="0" y="0" width="100%" height="100%">
+        <feTurbulence seed="-1.5" baseFrequency="0.01" type="turbulence"/>
+      </filter>
+      
+      <!-- These should be the same -->
+      <filter id="turbneg6" x="0" y="0" width="100%" height="100%">
+        <feTurbulence seed="-2" baseFrequency="0.01" type="turbulence"/>
+      </filter>
+      <filter id="turbneg7" x="0" y="0" width="100%" height="100%">
+        <feTurbulence seed="-2.6" baseFrequency="0.01" type="turbulence"/>
+      </filter>
+            
+      <style type="text/css">
+        #subtests text { fill: black }
+      </style>
+    </defs>
+    
+    <text x="50%" y="2em" style="font-size:24px; text-anchor:middle">feTurbulence seed</text>
+    
+    <g id="subtests" transform="translate(65 80)" text-anchor="middle" fill="red">
+      <rect width="50" height="50" filter="url(#turbneg3)"/>
+      <text x="25" y="80">-0.8</text>
+      <rect width="50" height="50" filter="url(#turbneg2)" transform="translate(50 0)"/>
+      <text x="75" y="80">-0.5</text>
+      <rect width="50" height="50" filter="url(#turbneg1)" transform="translate(100 0)"/>
+      <text x="125" y="80">-0.2</text>
+      <rect width="50" height="50" filter="url(#turbzero)" transform="translate(150 0)"/>
+      <text x="175" y="80">0</text>
+      <rect width="50" height="50" filter="url(#turbpos1)" transform="translate(200 0)"/>
+      <text x="225" y="80">0.2</text>
+      <rect width="50" height="50" filter="url(#turbpos2)" transform="translate(250 0)"/>
+      <text x="275" y="80">0.5</text>
+      <rect width="50" height="50" filter="url(#turbpos3)" transform="translate(300 0)"/>
+      <text x="325" y="80">1.5</text>
+      <rect x="-5" y="-5" width="360" height="100" stroke="black" fill="none"/>
+      
+      <rect width="50" height="50" filter="url(#turbneg4)" transform="translate(0 120)"/>
+      <text x="25" y="200">-1</text>
+      <rect width="50" height="50" filter="url(#turbneg5)" transform="translate(50 120)"/>
+      <text x="75" y="200">-1.5</text>
+      <rect x="-5" y="115" width="110" height="100" stroke="black" fill="none"/>
+      
+      <rect width="50" height="50" filter="url(#turbneg6)" transform="translate(250 120)"/>
+      <text x="275" y="200">-2</text>
+      <rect width="50" height="50" filter="url(#turbneg7)" transform="translate(300 120)"/>
+      <text x="325" y="200">-2.6</text>
+      <rect x="245" y="115" width="110" height="100" stroke="black" fill="none"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/fonts-desc-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-desc-01-t-isvalid.html
new file mode 100644
index 000000000..38fd49736
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-desc-01-t-isvalid.html
@@ -0,0 +1,91 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>fonts-desc-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: fonts-desc-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: fonts-desc-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont1" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="diamond" d="M0 500L250 250L500 500L250 750Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont1" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="square" d="M0 250L250 250L250 500L0 500Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont1" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="upward-triangle" d="M0 0L500 0L250 900Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont2" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="upward-triangle" d="M0 0L500 0L250 900Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont2" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="square" d="M0 250L250 250L250 500L0 500Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont2" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="diamond" d="M0 500L250 250L500 500L250 750Z"/>
+      </font>
+    </defs>
+    <g font-size="50" transform="translate(50, 50)">
+      <text x="50" y="50" font-family="SVGFont1">a</text>
+      <text x="100" y="50" font-family="SVGFont2">a</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/fonts-desc-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-desc-02-t-isvalid.html
new file mode 100644
index 000000000..7fd43f5c7
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-desc-02-t-isvalid.html
@@ -0,0 +1,115 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>fonts-desc-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: fonts-desc-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: fonts-desc-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont1" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="square" d="M0 250L500 250L500 750L0 750Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont1" font-variant="small-caps" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="upward-triangle" d="M0 0L500 0L250 900Z"/>
+      </font>
+
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont2" font-variant="small-caps" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="upward-triangle" d="M0 0L500 0L250 900Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont2" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="square" d="M0 250L500 250L500 750L0 750Z"/>
+      </font>
+
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont4" font-variant="normal" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="square" d="M0 250L500 250L500 750L0 750Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont5" font-variant="small-caps" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="diamond" d="M0 500L250 250L500 500L250 750Z"/>
+      </font>
+
+    </defs>
+
+    <g font-size="30">
+      <!-- This should produce a square followed by a triangle  -->
+      <text x="50" y="50" font-family="SVGFont1">a</text>
+      <text x="100" y="50" font-family="SVGFont1" font-variant="small-caps">a</text>
+
+      <!-- This should produce a square followed by a triangle  -->
+      <text x="50" y="100" font-family="SVGFont2">a</text>
+      <text x="100" y="100" font-family="SVGFont2" font-variant="small-caps">a</text>
+
+      <!-- This should produce a square, diamond, square, diamond. -->
+      <text x="50" y="150" font-family="SVGFont5,SVGFont4" font-variant="normal">a</text>
+      <text x="100" y="150" font-family="SVGFont5,SVGFont4" font-variant="small-caps">a</text>
+      <text x="150" y="150" font-family="SVGFont4,SVGFont5" font-variant="normal">a</text>
+      <text x="200" y="150" font-family="SVGFont4,SVGFont5" font-variant="small-caps">a</text>
+
+      <!--
+            This should produce a square, 'a', 'a', diamond. Or a small-caps version of the 'A'
+            instead of the first lower-case 'a' if synethesis is supported
+        -->
+      <text x="50" y="200" font-family="SVGFont4" font-variant="normal">a</text>
+      <text x="100" y="200" font-family="SVGFont4" font-variant="small-caps">a</text>
+      <text x="150" y="200" font-family="SVGFont5" font-variant="normal">a</text>
+      <text x="200" y="200" font-family="SVGFont5" font-variant="small-caps">a</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/fonts-desc-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-desc-03-t-isvalid.html
new file mode 100644
index 000000000..7a847714a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-desc-03-t-isvalid.html
@@ -0,0 +1,102 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>fonts-desc-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: fonts-desc-03-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: fonts-desc-03-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont1" font-weight="normal" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="square" d="M0 250L500 250L500 750L0 750Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont1" font-weight="bold" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="upward-triangle" d="M0 0L500 0L250 900Z"/>
+      </font>
+
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont2" font-weight="bold" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="square" d="M0 250L500 250L500 750L0 750Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont2" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="upward-triangle" d="M0 0L500 0L250 900Z"/>
+      </font>
+
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont3" font-weight="300" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="square" d="M0 250L500 250L500 750L0 750Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont3" font-weight="700" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="upward-triangle" d="M0 0L500 0L250 900Z"/>
+      </font>
+
+    </defs>
+
+    <g font-size="50">
+      <text x="50" y="50" font-family="SVGFont1">a</text>
+      <text x="100" y="50" font-family="SVGFont1" font-weight="bold">a</text>
+
+      <text x="50" y="150" font-family="SVGFont2">a</text>
+      <text x="100" y="150" font-family="SVGFont2" font-weight="bold">a</text>
+
+      <text x="50" y="250" font-family="SVGFont3" font-weight="100">a</text>
+      <text x="100" y="250" font-family="SVGFont3" font-weight="900">a</text>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved 
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g> -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/fonts-desc-04-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-desc-04-t-isvalid.html
new file mode 100644
index 000000000..1420e16a2
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-desc-04-t-isvalid.html
@@ -0,0 +1,120 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>fonts-desc-04-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: fonts-desc-04-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: fonts-desc-04-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont1" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="square" d="M0 250L500 250L500 750L0 750Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont1" font-style="italic" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="upward-triangle" d="M0 0L500 0L250 900Z"/>
+      </font>
+
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont2" font-style="italic" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="upward-triangle" d="M0 0L500 0L250 900Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont2" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="square" d="M0 250L500 250L500 750L0 750Z"/>
+      </font>
+
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont3" font-style="italic" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="square" d="M0 250L500 250L500 750L0 750Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont3" font-style="oblique" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="upward-triangle" d="M0 0L500 0L250 900Z"/>
+      </font>
+
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont4" font-style="italic" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="square" d="M0 250L500 250L500 750L0 750Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont5" font-style="oblique" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="diamond" d="M0 500L250 250L500 500L250 750Z"/>
+      </font>
+
+    </defs>
+
+    <g font-size="50">
+      <!-- This should produce a square followed by a triangle  -->
+      <text x="50" y="50" font-family="SVGFont1">a</text>
+      <text x="100" y="50" font-family="SVGFont1" font-style="italic">a</text>
+
+      <!-- This should produce a square followed by a triangle  -->
+      <text x="50" y="150" font-family="SVGFont2">a</text>
+      <text x="100" y="150" font-family="SVGFont2" font-style="italic">a</text>
+
+      <!-- This should produce a letter 'a' followed by a diamond  -->
+      <text x="50" y="250" font-family="SVGFont4" font-style="oblique">a</text>
+      <text x="100" y="250" font-family="SVGFont4,SVGFont5" font-style="oblique">a</text>
+      <text x="150" y="250" font-family="SVGFont5" font-style="italic">a</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/fonts-desc-05-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-desc-05-t-isvalid.html
new file mode 100644
index 000000000..7799438c3
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-desc-05-t-isvalid.html
@@ -0,0 +1,107 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>fonts-desc-05-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: fonts-desc-05-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: fonts-desc-05-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont1" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="square" d="M0 250L500 250L500 750L0 750Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont1" font-style="italic" font-variant="small-caps" font-weight="bold" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="upward-triangle" d="M0 0L500 0L250 900Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont1" font-variant="small-caps" font-weight="bold" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="downward-triangle" d="M250 0L0 900L500 900Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont1" font-style="italic" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="diamond" d="M0 500L250 250L500 500L250 750Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont1" font-style="oblique" font-weight="bold" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="circle" d="M250 500A 250,250 0 1,0 250 499 Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont2" font-style="oblique" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="right-triangle" d="M0 100L0 600L900 350Z"/>
+      </font>
+
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont2" font-weight="bold" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="left-triangle" d="M900 100L900 600L0 350Z"/>
+      </font>
+
+    </defs>
+    <g transform="scale(1.5) translate(0, -50)">
+      <!-- This should produce a diamond, diamond, upward-triangle, downard-triangle. -->
+      <text x="50" y="100" font-size="20" font-family="SVGFont1" font-style="italic">a</text>
+      <text x="100" y="100" font-size="20" font-family="SVGFont1" font-style="italic" font-weight="bold">a</text>
+      <text x="150" y="100" font-size="20" font-family="SVGFont1" font-style="italic" font-variant="small-caps">a</text>
+      <text x="200" y="100" font-size="20" font-family="SVGFont1" font-variant="small-caps" font-weight="bold">a</text>
+
+      <!-- This should produce a upward-triangle, downard triangle, and a right-triangle. -->
+      <text x="50" y="200" font-size="20" font-family="SVGFont2, SVGFont1" font-style="italic" font-variant="small-caps" font-weight="bold">a</text>
+      <text x="100" y="200" font-size="20" font-family="SVGFont2, SVGFont1" font-variant="small-caps" font-weight="bold">a</text>
+      <text x="150" y="200" font-size="20" font-family="SVGFont2, SVGFont1" font-style="italic">a</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-01-t-isvalid.html
new file mode 100644
index 000000000..6788ac071
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-01-t-isvalid.html
@@ -0,0 +1,97 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>fonts-elem-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: fonts-elem-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: fonts-elem-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ===================================================================== -->
+    <!-- Define the font for embedding - using Microsoft's "Comic Sans MS"     -->
+    <!-- This is an SVG Font version of Comic. The Comic font license          -->
+    <!-- allows editable and installable font embedding.                       -->
+    <!-- Only need to embed the characters that are used in the test           -->
+    <!-- ===================================================================== -->
+    <defs>
+      <font horiz-adv-x="959">
+        <font-face font-family="TestComic" units-per-em="2048" panose-1="3 15 7 2 3 3 2 2 2 4" ascent="2257" descent="-597" alphabetic="0"/>
+        <missing-glyph horiz-adv-x="1024" d="M128 0V1638H896V0H128zM256 128H768V1510H256V128z"/>
+        <glyph unicode="@" horiz-adv-x="1907" d="M1306 412Q1200 412 1123 443T999 535Q945 482 894 455T793 428Q682 428 584 518T485 717Q485 902 630 1055T961 1208Q1003 1208 1031 1177T1059 1102Q1059 1042 959 1013Q826 975 771 926Q690 855 690 717Q690 688 717 661Q748 631 794 633Q881 637 955 795Q1022 933 1074 933Q1116 933 1142 902T1168 826Q1168 806 1162 766T1155 706Q1155 641 1211 624Q1233 617 1306 617Q1443 617 1498 684Q1548 744 1548 883Q1548 1128 1351 1283Q1171 1425 921 1425Q630 1425 465 1205Q316 1009 316 712Q316 438 491 250Q673 54 959 54Q1040 54 1142 85L1317 150Q1361 166 1374 166Q1415 166 1445 134T1475 58Q1475 -37 1262 -96Q1101 -140 961 -140Q820 -140 673 -86T420 60Q110 328 110 712Q110 1096 322 1354Q547 1630 921 1630Q1259 1630 1500 1427Q1753 1212 1753 883Q1753 658 1643 537Q1528 412 1306 412z"/>
+        <glyph unicode="A" horiz-adv-x="1498" d="M1250 -30Q1158 -30 1090 206Q1064 296 1025 521Q923 507 758 471L492 416Q442 285 321 33Q289 -23 234 -23Q194 -23 163 6T131 78Q131 126 282 443Q265 469 265 503Q265 584 363 607Q477 821 651 1099Q888 1478 946 1478Q1025 1478 1054 1368L1117 1032L1266 337L1323 179Q1352 98 1352 71Q1352 28 1321 -1T1250 -30zM897 1113L611 652Q732 683 978 727L897 1113z"/>
+        <glyph unicode="y" horiz-adv-x="1066" d="M1011 892L665 144Q537 -129 469 -313L403 -507Q377 -579 313 -579Q271 -579 241 -552T210 -483Q210 -383 426 96L68 785L23 858Q-4 904 -4 935Q-4 976 27 1007T98 1038Q144 1038 169 1003Q339 767 534 331L682 676Q762 855 836 984Q868 1040 920 1040Q961 1040 992 1011T1024 942Q1024 920 1011 892z"/>
+        <glyph unicode="Ö" horiz-adv-x="1635" d="M802 -61Q520 -61 324 108Q116 288 116 572Q116 918 321 1201Q550 1515 892 1515Q1221 1515 1381 1367Q1548 1213 1548 881Q1548 535 1360 257Q1144 -61 802 -61zM892 1310Q647 1310 477 1066Q320 842 320 572Q320 379 463 258Q600 144 802 144Q1045 144 1203 389Q1344 608 1344 881Q1344 1120 1237 1217Q1135 1310 892 1310zM682 1848Q813 1848 813 1743Q813 1713 769 1685Q729 1660 694 1660Q571 1660 571 1763Q571 1792 608 1820T682 1848zM1221 1856Q1255 1856 1290 1825T1325 1763Q1325 1671 1182 1671Q1141 1671 1109 1692Q1073 1716 1073 1755Q1073 1824 1118 1844Q1143 1856 1221 1856z"/>
+        <glyph unicode="ç" horiz-adv-x="1052" d="M770 -196Q770 -320 710 -382T528 -445Q443 -445 367 -413Q271 -371 271 -298Q271 -244 339 -244Q375 -244 420 -268T517 -293Q566 -292 590 -269T614 -201Q614 -153 577 -115T463 -48Q304 -12 208 104Q105 227 105 404Q105 607 240 823Q390 1063 578 1063Q676 1063 797 1017Q950 958 950 873Q950 835 925 806T863 776Q834 776 813 793T771 828Q712 875 578 875Q476 875 376 693Q285 526 285 404Q285 272 375 196Q459 125 591 125Q651 125 719 157L835 219Q865 235 878 235Q915 235 942 206T969 138Q969 35 713 -40Q742 -78 756 -117T770 -196z"/>
+      </font>
+    </defs>
+    <text fill="black" stroke="none" font-size="35" x="56" y="35">Basic SVG font element</text>
+    <!-- ====================================================================== -->
+    <!-- First place the glyphs by hand                                         -->
+    <!-- ====================================================================== -->
+    <g fill="black" stroke="none">
+      <text x="30" y="130" font-size="18">Placed Glyphs</text>
+      <!-- translate to text position and flip y axis (glyphs are drawn           -->
+      <!-- upside down                                                            -->
+      <g transform="translate(165,140) scale(1, -1)">
+        <line x1="0" y1="0" x2="210" y2="0" stroke-width="1" stroke="#888888"/>
+        <!-- fontsize / units-per-em == 60 / 2048 == 0.029296875  -->
+        <g transform="scale(0.029296875)">
+          <!-- uppercase A -->
+          <line x1="0" y1="-3500" x2="0" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path d="M1250 -30Q1158 -30 1090 206Q1064 296 1025 521Q923 507 758 471L492 416Q442 285 321 33Q289 -23 234 -23Q194 -23 163 6T131 78Q131 126 282 443Q265 469 265 503Q265 584 363 607Q477 821 651 1099Q888 1478 946 1478Q1025 1478 1054 1368L1117 1032L1266 337L1323 179Q1352 98 1352 71Q1352 28 1321 -1T1250 -30zM897 1113L611 652Q732 683 978 727L897 1113z"/>
+          <!-- lowercase y -->
+          <line x1="1498" y1="-3500" x2="1498" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path transform="translate(1498,0)" d="M1011 892L665 144Q537 -129 469 -313L403 -507Q377 -579 313 -579Q271 -579 241 -552T210 -483Q210 -383 426 96L68 785L23 858Q-4 904 -4 935Q-4 976 27 1007T98 1038Q144 1038 169 1003Q339 767 534 331L682 676Q762 855 836 984Q868 1040 920 1040Q961 1040 992 1011T1024 942Q1024 920 1011 892z"/>
+          <!-- unicode 00D6 -->
+          <line x1="2564" y1="-3500" x2="2564" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path transform="translate(2564,0)" d="M802 -61Q520 -61 324 108Q116 288 116 572Q116 918 321 1201Q550 1515 892 1515Q1221 1515 1381 1367Q1548 1213 1548 881Q1548 535 1360 257Q1144 -61 802 -61zM892 1310Q647 1310 477 1066Q320 842 320 572Q320 379 463 258Q600 144 802 144Q1045 144 1203 389Q1344 608 1344 881Q1344 1120 1237 1217Q1135 1310 892 1310zM682 1848Q813 1848 813 1743Q813 1713 769 1685Q729 1660 694 1660Q571 1660 571 1763Q571 1792 608 1820T682 1848zM1221 1856Q1255 1856 1290 1825T1325 1763Q1325 1671 1182 1671Q1141 1671 1109 1692Q1073 1716 1073 1755Q1073 1824 1118 1844Q1143 1856 1221 1856z"/>
+          <!-- @ sign -->
+          <line x1="4199" y1="-3500" x2="4199" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path transform="translate(4199,0)" d="M1306 412Q1200 412 1123 443T999 535Q945 482 894 455T793 428Q682 428 584 518T485 717Q485 902 630 1055T961 1208Q1003 1208 1031 1177T1059 1102Q1059 1042 959 1013Q826 975 771 926Q690 855 690 717Q690 688 717 661Q748 631 794 633Q881 637 955 795Q1022 933 1074 933Q1116 933 1142 902T1168 826Q1168 806 1162 766T1155 706Q1155 641 1211 624Q1233 617 1306 617Q1443 617 1498 684Q1548 744 1548 883Q1548 1128 1351 1283Q1171 1425 921 1425Q630 1425 465 1205Q316 1009 316 712Q316 438 491 250Q673 54 959 54Q1040 54 1142 85L1317 150Q1361 166 1374 166Q1415 166 1445 134T1475 58Q1475 -37 1262 -96Q1101 -140 961 -140Q820 -140 673 -86T420 60Q110 328 110 712Q110 1096 322 1354Q547 1630 921 1630Q1259 1630 1500 1427Q1753 1212 1753 883Q1753 658 1643 537Q1528 412 1306 412z"/>
+          <!-- unicode 00E7 -->
+          <line x1="6106" y1="-3500" x2="6106" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path transform="translate(6106,0)" d="M770 -196Q770 -320 710 -382T528 -445Q443 -445 367 -413Q271 -371 271 -298Q271 -244 339 -244Q375 -244 420 -268T517 -293Q566 -292 590 -269T614 -201Q614 -153 577 -115T463 -48Q304 -12 208 104Q105 227 105 404Q105 607 240 823Q390 1063 578 1063Q676 1063 797 1017Q950 958 950 873Q950 835 925 806T863 776Q834 776 813 793T771 828Q712 875 578 875Q476 875 376 693Q285 526 285 404Q285 272 375 196Q459 125 591 125Q651 125 719 157L835 219Q865 235 878 235Q915 235 942 206T969 138Q969 35 713 -40Q742 -78 756 -117T770 -196z"/>
+          <line x1="7158" y1="-3500" x2="7158" y2="2000" stroke-width="50" stroke="#888888"/>
+        </g>
+      </g>
+    </g>
+    <text x="65" y="210" font-size="18">SVG Font</text>
+    <g transform="translate(165, 220)" font-family="TestComic" font-size="60" fill="black" stroke="none">
+      <line x1="0" y1="0" x2="210" y2="0" stroke-width="1" stroke="#888888"/>
+      <text>AyÖ@ç</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-02-t-isvalid.html
new file mode 100644
index 000000000..191196b0c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-02-t-isvalid.html
@@ -0,0 +1,105 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>fonts-elem-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: fonts-elem-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: fonts-elem-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ===================================================================== -->
+    <!-- Define the font for embedding - using Microsoft's "Comic Sans MS"     -->
+    <!-- This is an SVG Font version of Comic. The Comic font license          -->
+    <!-- allows editable and installable font embedding.                       -->
+    <!-- Only need to embed the characters that are used in the test           -->
+    <!-- ===================================================================== -->
+    <defs>
+      <font horiz-adv-x="959">
+        <font-face font-family="TestComic" units-per-em="2048" panose-1="3 15 7 2 3 3 2 2 2 4" ascent="2257" descent="-597" alphabetic="0"/>
+        <missing-glyph horiz-adv-x="1024" d="M128 0V1638H896V0H128zM256 128H768V1510H256V128z"/>
+        <glyph unicode="@" horiz-adv-x="1907" d="M1306 412Q1200 412 1123 443T999 535Q945 482 894 455T793 428Q682 428 584 518T485 717Q485 902 630 1055T961 1208Q1003 1208 1031 1177T1059 1102Q1059 1042 959 1013Q826 975 771 926Q690 855 690 717Q690 688 717 661Q748 631 794 633Q881 637 955 795Q1022 933 1074 933Q1116 933 1142 902T1168 826Q1168 806 1162 766T1155 706Q1155 641 1211 624Q1233 617 1306 617Q1443 617 1498 684Q1548 744 1548 883Q1548 1128 1351 1283Q1171 1425 921 1425Q630 1425 465 1205Q316 1009 316 712Q316 438 491 250Q673 54 959 54Q1040 54 1142 85L1317 150Q1361 166 1374 166Q1415 166 1445 134T1475 58Q1475 -37 1262 -96Q1101 -140 961 -140Q820 -140 673 -86T420 60Q110 328 110 712Q110 1096 322 1354Q547 1630 921 1630Q1259 1630 1500 1427Q1753 1212 1753 883Q1753 658 1643 537Q1528 412 1306 412z"/>
+        <glyph unicode="A" horiz-adv-x="1498" d="M1250 -30Q1158 -30 1090 206Q1064 296 1025 521Q923 507 758 471L492 416Q442 285 321 33Q289 -23 234 -23Q194 -23 163 6T131 78Q131 126 282 443Q265 469 265 503Q265 584 363 607Q477 821 651 1099Q888 1478 946 1478Q1025 1478 1054 1368L1117 1032L1266 337L1323 179Q1352 98 1352 71Q1352 28 1321 -1T1250 -30zM897 1113L611 652Q732 683 978 727L897 1113z"/>
+        <glyph unicode="y" horiz-adv-x="1066" d="M1011 892L665 144Q537 -129 469 -313L403 -507Q377 -579 313 -579Q271 -579 241 -552T210 -483Q210 -383 426 96L68 785L23 858Q-4 904 -4 935Q-4 976 27 1007T98 1038Q144 1038 169 1003Q339 767 534 331L682 676Q762 855 836 984Q868 1040 920 1040Q961 1040 992 1011T1024 942Q1024 920 1011 892z"/>
+        <glyph unicode="Ö" horiz-adv-x="1635" d="M802 -61Q520 -61 324 108Q116 288 116 572Q116 918 321 1201Q550 1515 892 1515Q1221 1515 1381 1367Q1548 1213 1548 881Q1548 535 1360 257Q1144 -61 802 -61zM892 1310Q647 1310 477 1066Q320 842 320 572Q320 379 463 258Q600 144 802 144Q1045 144 1203 389Q1344 608 1344 881Q1344 1120 1237 1217Q1135 1310 892 1310zM682 1848Q813 1848 813 1743Q813 1713 769 1685Q729 1660 694 1660Q571 1660 571 1763Q571 1792 608 1820T682 1848zM1221 1856Q1255 1856 1290 1825T1325 1763Q1325 1671 1182 1671Q1141 1671 1109 1692Q1073 1716 1073 1755Q1073 1824 1118 1844Q1143 1856 1221 1856z"/>
+        <glyph unicode="ç" horiz-adv-x="1052" d="M770 -196Q770 -320 710 -382T528 -445Q443 -445 367 -413Q271 -371 271 -298Q271 -244 339 -244Q375 -244 420 -268T517 -293Q566 -292 590 -269T614 -201Q614 -153 577 -115T463 -48Q304 -12 208 104Q105 227 105 404Q105 607 240 823Q390 1063 578 1063Q676 1063 797 1017Q950 958 950 873Q950 835 925 806T863 776Q834 776 813 793T771 828Q712 875 578 875Q476 875 376 693Q285 526 285 404Q285 272 375 196Q459 125 591 125Q651 125 719 157L835 219Q865 235 878 235Q915 235 942 206T969 138Q969 35 713 -40Q742 -78 756 -117T770 -196z"/>
+      </font>
+    </defs>
+    <text fill="black" stroke="none" font-size="35" x="28" y="35">SVG font element accuracy</text>
+    <rect x="165" y="80" width="220" height="165" fill="black"/>
+    <text x="7" y="130" font-size="18">SVG over Glyphs</text>
+    <!-- translate to text position and flip y axis (glyphs are drawn           -->
+    <!-- upside down                                                            -->
+    <g transform="translate(165,140) scale(1, -1)" fill="white">
+      <!-- fontsize / units-per-em == 60 / 2048 == 0.029296875  -->
+      <g transform="scale(0.029296875)">
+        <!-- uppercase A -->
+        <path d="M1250 -30Q1158 -30 1090 206Q1064 296 1025 521Q923 507 758 471L492 416Q442 285 321 33Q289 -23 234 -23Q194 -23 163 6T131 78Q131 126 282 443Q265 469 265 503Q265 584 363 607Q477 821 651 1099Q888 1478 946 1478Q1025 1478 1054 1368L1117 1032L1266 337L1323 179Q1352 98 1352 71Q1352 28 1321 -1T1250 -30zM897 1113L611 652Q732 683 978 727L897 1113z"/>
+        <!-- lowercase y -->
+        <path transform="translate(1498,0)" d="M1011 892L665 144Q537 -129 469 -313L403 -507Q377 -579 313 -579Q271 -579 241 -552T210 -483Q210 -383 426 96L68 785L23 858Q-4 904 -4 935Q-4 976 27 1007T98 1038Q144 1038 169 1003Q339 767 534 331L682 676Q762 855 836 984Q868 1040 920 1040Q961 1040 992 1011T1024 942Q1024 920 1011 892z"/>
+        <!-- unicode 00D6 -->
+        <path transform="translate(2564,0)" d="M802 -61Q520 -61 324 108Q116 288 116 572Q116 918 321 1201Q550 1515 892 1515Q1221 1515 1381 1367Q1548 1213 1548 881Q1548 535 1360 257Q1144 -61 802 -61zM892 1310Q647 1310 477 1066Q320 842 320 572Q320 379 463 258Q600 144 802 144Q1045 144 1203 389Q1344 608 1344 881Q1344 1120 1237 1217Q1135 1310 892 1310zM682 1848Q813 1848 813 1743Q813 1713 769 1685Q729 1660 694 1660Q571 1660 571 1763Q571 1792 608 1820T682 1848zM1221 1856Q1255 1856 1290 1825T1325 1763Q1325 1671 1182 1671Q1141 1671 1109 1692Q1073 1716 1073 1755Q1073 1824 1118 1844Q1143 1856 1221 1856z"/>
+        <!-- @ sign -->
+        <path transform="translate(4199,0)" d="M1306 412Q1200 412 1123 443T999 535Q945 482 894 455T793 428Q682 428 584 518T485 717Q485 902 630 1055T961 1208Q1003 1208 1031 1177T1059 1102Q1059 1042 959 1013Q826 975 771 926Q690 855 690 717Q690 688 717 661Q748 631 794 633Q881 637 955 795Q1022 933 1074 933Q1116 933 1142 902T1168 826Q1168 806 1162 766T1155 706Q1155 641 1211 624Q1233 617 1306 617Q1443 617 1498 684Q1548 744 1548 883Q1548 1128 1351 1283Q1171 1425 921 1425Q630 1425 465 1205Q316 1009 316 712Q316 438 491 250Q673 54 959 54Q1040 54 1142 85L1317 150Q1361 166 1374 166Q1415 166 1445 134T1475 58Q1475 -37 1262 -96Q1101 -140 961 -140Q820 -140 673 -86T420 60Q110 328 110 712Q110 1096 322 1354Q547 1630 921 1630Q1259 1630 1500 1427Q1753 1212 1753 883Q1753 658 1643 537Q1528 412 1306 412z"/>
+        <!-- unicode 00E7 -->
+        <path transform="translate(6106,0)" d="M770 -196Q770 -320 710 -382T528 -445Q443 -445 367 -413Q271 -371 271 -298Q271 -244 339 -244Q375 -244 420 -268T517 -293Q566 -292 590 -269T614 -201Q614 -153 577 -115T463 -48Q304 -12 208 104Q105 227 105 404Q105 607 240 823Q390 1063 578 1063Q676 1063 797 1017Q950 958 950 873Q950 835 925 806T863 776Q834 776 813 793T771 828Q712 875 578 875Q476 875 376 693Q285 526 285 404Q285 272 375 196Q459 125 591 125Q651 125 719 157L835 219Q865 235 878 235Q915 235 942 206T969 138Q969 35 713 -40Q742 -78 756 -117T770 -196z"/>
+      </g>
+    </g>
+    <g transform="translate(165, 140)" font-family="TestComic" font-size="60" fill="black" stroke="none">
+      <text>AyÖ@ç</text>
+    </g>
+    <text x="7" y="210" font-size="18">Glyphs over SVG</text>
+    <g transform="translate(165, 210)" font-family="TestComic" font-size="60" fill="white" stroke="none">
+      <text>AyÖ@ç</text>
+    </g>
+    <!-- translate to text position and flip y axis (glyphs are drawn           -->
+    <!-- upside down                                                            -->
+    <g transform="translate(165,210) scale(1, -1)" fill="black">
+      <!-- fontsize / units-per-em == 60 / 2048 == 0.029296875  -->
+      <g transform="scale(0.029296875)">
+        <!-- uppercase A -->
+        <path d="M1250 -30Q1158 -30 1090 206Q1064 296 1025 521Q923 507 758 471L492 416Q442 285 321 33Q289 -23 234 -23Q194 -23 163 6T131 78Q131 126 282 443Q265 469 265 503Q265 584 363 607Q477 821 651 1099Q888 1478 946 1478Q1025 1478 1054 1368L1117 1032L1266 337L1323 179Q1352 98 1352 71Q1352 28 1321 -1T1250 -30zM897 1113L611 652Q732 683 978 727L897 1113z"/>
+        <!-- lowercase y -->
+        <path transform="translate(1498,0)" d="M1011 892L665 144Q537 -129 469 -313L403 -507Q377 -579 313 -579Q271 -579 241 -552T210 -483Q210 -383 426 96L68 785L23 858Q-4 904 -4 935Q-4 976 27 1007T98 1038Q144 1038 169 1003Q339 767 534 331L682 676Q762 855 836 984Q868 1040 920 1040Q961 1040 992 1011T1024 942Q1024 920 1011 892z"/>
+        <!-- unicode 00D6 -->
+        <path transform="translate(2564,0)" d="M802 -61Q520 -61 324 108Q116 288 116 572Q116 918 321 1201Q550 1515 892 1515Q1221 1515 1381 1367Q1548 1213 1548 881Q1548 535 1360 257Q1144 -61 802 -61zM892 1310Q647 1310 477 1066Q320 842 320 572Q320 379 463 258Q600 144 802 144Q1045 144 1203 389Q1344 608 1344 881Q1344 1120 1237 1217Q1135 1310 892 1310zM682 1848Q813 1848 813 1743Q813 1713 769 1685Q729 1660 694 1660Q571 1660 571 1763Q571 1792 608 1820T682 1848zM1221 1856Q1255 1856 1290 1825T1325 1763Q1325 1671 1182 1671Q1141 1671 1109 1692Q1073 1716 1073 1755Q1073 1824 1118 1844Q1143 1856 1221 1856z"/>
+        <!-- @ sign -->
+        <path transform="translate(4199,0)" d="M1306 412Q1200 412 1123 443T999 535Q945 482 894 455T793 428Q682 428 584 518T485 717Q485 902 630 1055T961 1208Q1003 1208 1031 1177T1059 1102Q1059 1042 959 1013Q826 975 771 926Q690 855 690 717Q690 688 717 661Q748 631 794 633Q881 637 955 795Q1022 933 1074 933Q1116 933 1142 902T1168 826Q1168 806 1162 766T1155 706Q1155 641 1211 624Q1233 617 1306 617Q1443 617 1498 684Q1548 744 1548 883Q1548 1128 1351 1283Q1171 1425 921 1425Q630 1425 465 1205Q316 1009 316 712Q316 438 491 250Q673 54 959 54Q1040 54 1142 85L1317 150Q1361 166 1374 166Q1415 166 1445 134T1475 58Q1475 -37 1262 -96Q1101 -140 961 -140Q820 -140 673 -86T420 60Q110 328 110 712Q110 1096 322 1354Q547 1630 921 1630Q1259 1630 1500 1427Q1753 1212 1753 883Q1753 658 1643 537Q1528 412 1306 412z"/>
+        <!-- unicode 00E7 -->
+        <path transform="translate(6106,0)" d="M770 -196Q770 -320 710 -382T528 -445Q443 -445 367 -413Q271 -371 271 -298Q271 -244 339 -244Q375 -244 420 -268T517 -293Q566 -292 590 -269T614 -201Q614 -153 577 -115T463 -48Q304 -12 208 104Q105 227 105 404Q105 607 240 823Q390 1063 578 1063Q676 1063 797 1017Q950 958 950 873Q950 835 925 806T863 776Q834 776 813 793T771 828Q712 875 578 875Q476 875 376 693Q285 526 285 404Q285 272 375 196Q459 125 591 125Q651 125 719 157L835 219Q865 235 878 235Q915 235 942 206T969 138Q969 35 713 -40Q742 -78 756 -117T770 -196z"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-03-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-03-b-isvalid.html
new file mode 100644
index 000000000..e8e47d4d2
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-03-b-isvalid.html
@@ -0,0 +1,97 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>fonts-elem-03-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: fonts-elem-03-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: fonts-elem-03-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <!--style type="text/css">
+     			 <![CDATA[
+		        @font-face {
+			          font-family: 'TestComic'; 
+			          font-weight: normal;
+			          font-style: normal;
+			          src: url("../images/ext-TestComic.svg#Font") format("svg")
+			        }
+    			  ]]>
+  			 </style-->
+      <font-face font-family="TestComic">
+        <font-face-src>
+          <font-face-uri xlink:href="../images/ext-TestComic.svg#Font"/>
+        </font-face-src>
+      </font-face>
+    </defs>
+    <text fill="black" stroke="none" font-size="30" x="26" y="35">External SVG font element (xml)</text>
+    <!-- ====================================================================== -->
+    <!-- First place the glyphs by hand                                         -->
+    <!-- ====================================================================== -->
+    <g fill="black" stroke="none">
+      <text x="31" y="130" font-size="18">Placed Glyphs</text>
+      <!-- translate to text position and flip y axis (glyphs are drawn           -->
+      <!-- upside down                                                            -->
+      <g transform="translate(165,140) scale(1, -1)">
+        <line x1="0" y1="0" x2="210" y2="0" stroke-width="1" stroke="#888888"/>
+        <!-- fontsize / units-per-em == 60 / 2048 == 0.029296875  -->
+        <g transform="scale(0.029296875)">
+          <!-- uppercase A -->
+          <line x1="0" y1="-3500" x2="0" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path d="M1250 -30Q1158 -30 1090 206Q1064 296 1025 521Q923 507 758 471L492 416Q442 285 321 33Q289 -23 234 -23Q194 -23 163 6T131 78Q131 126 282 443Q265 469 265 503Q265 584 363 607Q477 821 651 1099Q888 1478 946 1478Q1025 1478 1054 1368L1117 1032L1266 337L1323 179Q1352 98 1352 71Q1352 28 1321 -1T1250 -30zM897 1113L611 652Q732 683 978 727L897 1113z"/>
+          <!-- lowercase y -->
+          <line x1="1498" y1="-3500" x2="1498" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path transform="translate(1498,0)" d="M1011 892L665 144Q537 -129 469 -313L403 -507Q377 -579 313 -579Q271 -579 241 -552T210 -483Q210 -383 426 96L68 785L23 858Q-4 904 -4 935Q-4 976 27 1007T98 1038Q144 1038 169 1003Q339 767 534 331L682 676Q762 855 836 984Q868 1040 920 1040Q961 1040 992 1011T1024 942Q1024 920 1011 892z"/>
+          <!-- unicode 00D6 -->
+          <line x1="2564" y1="-3500" x2="2564" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path transform="translate(2564,0)" d="M802 -61Q520 -61 324 108Q116 288 116 572Q116 918 321 1201Q550 1515 892 1515Q1221 1515 1381 1367Q1548 1213 1548 881Q1548 535 1360 257Q1144 -61 802 -61zM892 1310Q647 1310 477 1066Q320 842 320 572Q320 379 463 258Q600 144 802 144Q1045 144 1203 389Q1344 608 1344 881Q1344 1120 1237 1217Q1135 1310 892 1310zM682 1848Q813 1848 813 1743Q813 1713 769 1685Q729 1660 694 1660Q571 1660 571 1763Q571 1792 608 1820T682 1848zM1221 1856Q1255 1856 1290 1825T1325 1763Q1325 1671 1182 1671Q1141 1671 1109 1692Q1073 1716 1073 1755Q1073 1824 1118 1844Q1143 1856 1221 1856z"/>
+          <!-- @ sign -->
+          <line x1="4199" y1="-3500" x2="4199" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path transform="translate(4199,0)" d="M1306 412Q1200 412 1123 443T999 535Q945 482 894 455T793 428Q682 428 584 518T485 717Q485 902 630 1055T961 1208Q1003 1208 1031 1177T1059 1102Q1059 1042 959 1013Q826 975 771 926Q690 855 690 717Q690 688 717 661Q748 631 794 633Q881 637 955 795Q1022 933 1074 933Q1116 933 1142 902T1168 826Q1168 806 1162 766T1155 706Q1155 641 1211 624Q1233 617 1306 617Q1443 617 1498 684Q1548 744 1548 883Q1548 1128 1351 1283Q1171 1425 921 1425Q630 1425 465 1205Q316 1009 316 712Q316 438 491 250Q673 54 959 54Q1040 54 1142 85L1317 150Q1361 166 1374 166Q1415 166 1445 134T1475 58Q1475 -37 1262 -96Q1101 -140 961 -140Q820 -140 673 -86T420 60Q110 328 110 712Q110 1096 322 1354Q547 1630 921 1630Q1259 1630 1500 1427Q1753 1212 1753 883Q1753 658 1643 537Q1528 412 1306 412z"/>
+          <!-- unicode 00E7 -->
+          <line x1="6106" y1="-3500" x2="6106" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path transform="translate(6106,0)" d="M770 -196Q770 -320 710 -382T528 -445Q443 -445 367 -413Q271 -371 271 -298Q271 -244 339 -244Q375 -244 420 -268T517 -293Q566 -292 590 -269T614 -201Q614 -153 577 -115T463 -48Q304 -12 208 104Q105 227 105 404Q105 607 240 823Q390 1063 578 1063Q676 1063 797 1017Q950 958 950 873Q950 835 925 806T863 776Q834 776 813 793T771 828Q712 875 578 875Q476 875 376 693Q285 526 285 404Q285 272 375 196Q459 125 591 125Q651 125 719 157L835 219Q865 235 878 235Q915 235 942 206T969 138Q969 35 713 -40Q742 -78 756 -117T770 -196z"/>
+          <line x1="7158" y1="-3500" x2="7158" y2="2000" stroke-width="50" stroke="#888888"/>
+        </g>
+      </g>
+    </g>
+    <text x="67" y="210" font-size="18">SVG Font</text>
+    <g transform="translate(165, 220)" font-family="TestComic" font-size="60" fill="black" stroke="none">
+      <line x1="0" y1="0" x2="210" y2="0" stroke-width="1" stroke="#888888"/>
+      <text>AyÖ@ç</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-04-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-04-b-isvalid.html
new file mode 100644
index 000000000..543abe3c9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-04-b-isvalid.html
@@ -0,0 +1,97 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>fonts-elem-04-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: fonts-elem-04-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: fonts-elem-04-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <style type="text/css">
+
+        @font-face {
+        font-family: 'TestComic';
+        font-weight: normal;
+        font-style: normal;
+        src: url("../images/ext-TestComic.svg#Font") format("svg")
+        }
+
+      </style>
+      <!--font-face font-family="TestComic">
+				<font-face-src>
+					<font-face-uri xlink:href="../images/ext-TestComic.svg#Font"/>
+				</font-face-src>
+			</font-face-->
+    </defs>
+    <text fill="black" stroke="none" font-size="30" x="26" y="35">External SVG font element (css)</text>
+    <!-- ====================================================================== -->
+    <!-- First place the glyphs by hand                                         -->
+    <!-- ====================================================================== -->
+    <g fill="black" stroke="none">
+      <text x="31" y="130" font-size="18">Placed Glyphs</text>
+      <!-- translate to text position and flip y axis (glyphs are drawn           -->
+      <!-- upside down                                                            -->
+      <g transform="translate(165,140) scale(1, -1)">
+        <line x1="0" y1="0" x2="210" y2="0" stroke-width="1" stroke="#888888"/>
+        <!-- fontsize / units-per-em == 60 / 2048 == 0.029296875  -->
+        <g transform="scale(0.029296875)">
+          <!-- uppercase A -->
+          <line x1="0" y1="-3500" x2="0" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path d="M1250 -30Q1158 -30 1090 206Q1064 296 1025 521Q923 507 758 471L492 416Q442 285 321 33Q289 -23 234 -23Q194 -23 163 6T131 78Q131 126 282 443Q265 469 265 503Q265 584 363 607Q477 821 651 1099Q888 1478 946 1478Q1025 1478 1054 1368L1117 1032L1266 337L1323 179Q1352 98 1352 71Q1352 28 1321 -1T1250 -30zM897 1113L611 652Q732 683 978 727L897 1113z"/>
+          <!-- lowercase y -->
+          <line x1="1498" y1="-3500" x2="1498" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path transform="translate(1498,0)" d="M1011 892L665 144Q537 -129 469 -313L403 -507Q377 -579 313 -579Q271 -579 241 -552T210 -483Q210 -383 426 96L68 785L23 858Q-4 904 -4 935Q-4 976 27 1007T98 1038Q144 1038 169 1003Q339 767 534 331L682 676Q762 855 836 984Q868 1040 920 1040Q961 1040 992 1011T1024 942Q1024 920 1011 892z"/>
+          <!-- unicode 00D6 -->
+          <line x1="2564" y1="-3500" x2="2564" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path transform="translate(2564,0)" d="M802 -61Q520 -61 324 108Q116 288 116 572Q116 918 321 1201Q550 1515 892 1515Q1221 1515 1381 1367Q1548 1213 1548 881Q1548 535 1360 257Q1144 -61 802 -61zM892 1310Q647 1310 477 1066Q320 842 320 572Q320 379 463 258Q600 144 802 144Q1045 144 1203 389Q1344 608 1344 881Q1344 1120 1237 1217Q1135 1310 892 1310zM682 1848Q813 1848 813 1743Q813 1713 769 1685Q729 1660 694 1660Q571 1660 571 1763Q571 1792 608 1820T682 1848zM1221 1856Q1255 1856 1290 1825T1325 1763Q1325 1671 1182 1671Q1141 1671 1109 1692Q1073 1716 1073 1755Q1073 1824 1118 1844Q1143 1856 1221 1856z"/>
+          <!-- @ sign -->
+          <line x1="4199" y1="-3500" x2="4199" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path transform="translate(4199,0)" d="M1306 412Q1200 412 1123 443T999 535Q945 482 894 455T793 428Q682 428 584 518T485 717Q485 902 630 1055T961 1208Q1003 1208 1031 1177T1059 1102Q1059 1042 959 1013Q826 975 771 926Q690 855 690 717Q690 688 717 661Q748 631 794 633Q881 637 955 795Q1022 933 1074 933Q1116 933 1142 902T1168 826Q1168 806 1162 766T1155 706Q1155 641 1211 624Q1233 617 1306 617Q1443 617 1498 684Q1548 744 1548 883Q1548 1128 1351 1283Q1171 1425 921 1425Q630 1425 465 1205Q316 1009 316 712Q316 438 491 250Q673 54 959 54Q1040 54 1142 85L1317 150Q1361 166 1374 166Q1415 166 1445 134T1475 58Q1475 -37 1262 -96Q1101 -140 961 -140Q820 -140 673 -86T420 60Q110 328 110 712Q110 1096 322 1354Q547 1630 921 1630Q1259 1630 1500 1427Q1753 1212 1753 883Q1753 658 1643 537Q1528 412 1306 412z"/>
+          <!-- unicode 00E7 -->
+          <line x1="6106" y1="-3500" x2="6106" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path transform="translate(6106,0)" d="M770 -196Q770 -320 710 -382T528 -445Q443 -445 367 -413Q271 -371 271 -298Q271 -244 339 -244Q375 -244 420 -268T517 -293Q566 -292 590 -269T614 -201Q614 -153 577 -115T463 -48Q304 -12 208 104Q105 227 105 404Q105 607 240 823Q390 1063 578 1063Q676 1063 797 1017Q950 958 950 873Q950 835 925 806T863 776Q834 776 813 793T771 828Q712 875 578 875Q476 875 376 693Q285 526 285 404Q285 272 375 196Q459 125 591 125Q651 125 719 157L835 219Q865 235 878 235Q915 235 942 206T969 138Q969 35 713 -40Q742 -78 756 -117T770 -196z"/>
+          <line x1="7158" y1="-3500" x2="7158" y2="2000" stroke-width="50" stroke="#888888"/>
+        </g>
+      </g>
+    </g>
+    <text x="67" y="210" font-size="18">SVG Font</text>
+    <g transform="translate(165, 220)" font-family="TestComic" font-size="60" fill="black" stroke="none">
+      <line x1="0" y1="0" x2="210" y2="0" stroke-width="1" stroke="#888888"/>
+      <text>AyÖ@ç</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-05-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-05-t-isvalid.html
new file mode 100644
index 000000000..5eaa8a62e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-05-t-isvalid.html
@@ -0,0 +1,125 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>fonts-elem-05-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: fonts-elem-05-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: fonts-elem-05-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="240" y="50" text-anchor="middle" font-size="30">&lt;font&gt; horiz-origin-x</text>
+    <defs>
+      <font id="orginDefault" horiz-adv-x="1000">
+        <font-face font-family="originDefault" units-per-em="1000" ascent="1000" descent="0" alphabetic="0"/>
+        <missing-glyph horiz-adv-x="800" d="M50 0V800H750V0H50ZM700 50V750H100V50H700Z"/>
+        <glyph unicode="1" glyph-name="gl_1" horiz-adv-x="1500" d="M 0 0 L 250 0 L 250 250 L 0 250 Z"/>
+        <glyph unicode="2" glyph-name="gl_2" horiz-adv-x="1500" d="M 0 0 L 500 0 L 500 500 L 0 500 Z"/>
+        <glyph unicode="3" glyph-name="gl_3" horiz-adv-x="1500" d="M 0 0 L 750 0 L 750 750 L 0 750 Z"/>
+        <glyph unicode="4" glyph-name="gl_4" horiz-adv-x="1500" d="M 0 0 L 1000 0 L 1000 1000 L 0 1000 Z"/>
+      </font>
+
+      <font id="orgin500" horiz-adv-x="1000" horiz-origin-x="500">
+        <font-face font-family="origin500" units-per-em="1000" ascent="1000" descent="0" alphabetic="0"/>
+        <missing-glyph horiz-adv-x="800" d="M50 0V800H750V0H50ZM700 50V750H100V50H700Z"/>
+        <glyph unicode="1" glyph-name="gl_1" horiz-adv-x="1500" d="M 0 0 L 250 0 L 250 250 L 0 250 Z"/>
+        <glyph unicode="2" glyph-name="gl_2" horiz-adv-x="1500" d="M 0 0 L 500 0 L 500 500 L 0 500 Z"/>
+        <glyph unicode="3" glyph-name="gl_3" horiz-adv-x="1500" d="M 0 0 L 750 0 L 750 750 L 0 750 Z"/>
+        <glyph unicode="4" glyph-name="gl_4" horiz-adv-x="1500" d="M 0 0 L 1000 0 L 1000 1000 L 0 1000 Z"/>
+      </font>
+
+      <font id="orgin1000" horiz-adv-x="1000" horiz-origin-x="1000">
+        <font-face font-family="origin1000" units-per-em="1000" ascent="1000" descent="0" alphabetic="0"/>
+        <missing-glyph horiz-adv-x="800" d="M50 0V800H750V0H50ZM700 50V750H100V50H700Z"/>
+        <glyph unicode="1" glyph-name="gl_1" horiz-adv-x="1500" d="M 0 0 L 250 0 L 250 250 L 0 250 Z"/>
+        <glyph unicode="2" glyph-name="gl_2" horiz-adv-x="1500" d="M 0 0 L 500 0 L 500 500 L 0 500 Z"/>
+        <glyph unicode="3" glyph-name="gl_3" horiz-adv-x="1500" d="M 0 0 L 750 0 L 750 750 L 0 750 Z"/>
+        <glyph unicode="4" glyph-name="gl_4" horiz-adv-x="1500" d="M 0 0 L 1000 0 L 1000 1000 L 0 1000 Z"/>
+      </font>
+
+
+      <g id="marker">
+        <line y2="-40" stroke="blue"/>
+        <rect x="-4" y="-4" width="8" height="8" fill="#8888ff"/>
+      </g>
+
+      <g id="marker500">
+        <line y2="-40" stroke="blue"/>
+        <line x1="15" x2="15" y2="-40" stroke="blue"/>
+        <line x2="15" stroke="blue"/>
+        <rect x="-4" y="-4" width="8" height="8" fill="#8888ff"/>
+      </g>
+
+      <g id="marker1000">
+        <line y2="-40" stroke="blue"/>
+        <line x1="30" x2="30" y2="-40" stroke="blue"/>
+        <line x2="30" stroke="blue"/>
+        <rect x="-4" y="-4" width="8" height="8" fill="#8888ff"/>
+      </g>
+    </defs>
+
+    <g transform="translate(20, 120)" font-size="14">
+
+      <g>
+        <text>horiz-origin-x unspecified (0)</text>
+        <use xlink:href="#marker" x="240"/>
+        <use xlink:href="#marker" x="285"/>
+        <use xlink:href="#marker" x="330"/>
+        <use xlink:href="#marker" x="375"/>
+        <text x="240" font-family="originDefault" font-size="30">1234</text>
+      </g>
+
+      <g transform="translate(0, 60)">
+        <text>horiz-origin-x=500</text>
+        <use xlink:href="#marker500" x="240"/>
+        <use xlink:href="#marker500" x="285"/>
+        <use xlink:href="#marker500" x="330"/>
+        <use xlink:href="#marker500" x="375"/>
+        <text x="240" font-family="origin500" font-size="30">1234</text>
+      </g>
+
+
+      <g transform="translate(0, 120)">
+        <text>horiz-adv-x=1000 but ignored</text>
+        <use xlink:href="#marker1000" x="240"/>
+        <use xlink:href="#marker1000" x="285"/>
+        <use xlink:href="#marker1000" x="330"/>
+        <use xlink:href="#marker1000" x="375"/>
+        <text x="240" font-family="origin1000" font-size="30">1234</text>
+      </g>
+
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-06-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-06-t-isvalid.html
new file mode 100644
index 000000000..54c42c57d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-06-t-isvalid.html
@@ -0,0 +1,98 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>fonts-elem-06-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: fonts-elem-06-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: fonts-elem-06-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="240" y="50" text-anchor="middle" font-size="30">&lt;font&gt; horiz-adv-x</text>
+    <defs>
+      <font id="advance1000" horiz-adv-x="1000">
+        <font-face font-family="advance1000" units-per-em="1000" ascent="1000" descent="0" alphabetic="0"/>
+        <missing-glyph d="M50 0V800H750V0H50ZM700 50V750H100V50H700Z"/>
+        <glyph unicode="1" glyph-name="gl_1" d="M 0 0 L 250 0 L 250 250 L 0 250 Z"/>
+        <glyph unicode="2" glyph-name="gl_2" d="M 0 0 L 500 0 L 500 500 L 0 500 Z"/>
+      </font>
+
+      <font id="advance2000" horiz-adv-x="2000">
+        <font-face font-family="advance2000" units-per-em="1000" ascent="1000" descent="0" alphabetic="0"/>
+        <missing-glyph d="M50 0V800H750V0H50ZM700 50V750H100V50H700Z"/>
+        <glyph unicode="1" glyph-name="gl_1" d="M 0 0 L 250 0 L 250 250 L 0 250 Z"/>
+        <glyph unicode="2" glyph-name="gl_2" d="M 0 0 L 500 0 L 500 500 L 0 500 Z"/>
+      </font>
+
+      <font id="advanceIgnored" horiz-adv-x="0">
+        <font-face font-family="advanceIgnored" units-per-em="1000" ascent="1000" descent="0" alphabetic="0"/>
+        <missing-glyph horiz-adv-x="800" d="M50 0V800H750V0H50ZM700 50V750H100V50H700Z"/>
+        <glyph unicode="1" glyph-name="gl_1" horiz-adv-x="3000" d="M 0 0 L 250 0 L 250 250 L 0 250 Z"/>
+        <glyph unicode="2" glyph-name="gl_2" horiz-adv-x="3000" d="M 0 0 L 500 0 L 500 500 L 0 500 Z"/>
+      </font>
+
+      <g id="marker">
+        <line y2="-20" stroke="blue"/>
+        <rect x="-4" y="-4" width="8" height="8" fill="#8888ff"/>
+      </g>
+    </defs>
+
+    <g transform="translate(20, 120)" font-size="14">
+
+      <g>
+        <text>horiz-adv-x=1000</text>
+        <use xlink:href="#marker" x="240"/>
+        <use xlink:href="#marker" x="270"/>
+        <text x="240" font-family="advance1000" font-size="30">12</text>
+      </g>
+
+      <g transform="translate(0, 40)">
+        <text>horiz-adv-x=2000</text>
+        <use xlink:href="#marker" x="240"/>
+        <use xlink:href="#marker" x="300"/>
+        <text x="240" font-family="advance2000" font-size="30">12</text>
+      </g>
+
+
+      <g transform="translate(0, 80)">
+        <text>horiz-adv-x=1000 but ignored</text>
+        <use xlink:href="#marker" x="240"/>
+        <use xlink:href="#marker" x="330"/>
+        <text x="240" font-family="advanceIgnored" font-size="30">12</text>
+      </g>
+
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-07-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-07-b-isvalid.html
new file mode 100644
index 000000000..8bb396fe6
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-elem-07-b-isvalid.html
@@ -0,0 +1,108 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>fonts-elem-07-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: fonts-elem-07-b-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: fonts-elem-07-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <style type="text/css">
+        @font-face {
+        font-family: 'TestComic';
+        font-weight: normal;
+        font-style: normal;
+        src: url("#InternalFont") format("svg")
+        }
+        #foo {font-family: TestComic}
+      </style>
+    </defs>
+    <!-- ===================================================================== -->
+    <!-- Define the font for embedding - using Microsoft's "Comic Sans MS"     -->
+    <!-- This is an SVG Font version of Comic. The Comic font license          -->
+    <!-- allows editable and installable font embedding.                       -->
+    <!-- Only need to embed the characters that are used in the test           -->
+    <!-- ===================================================================== -->
+    <defs>
+      <font horiz-adv-x="959" id="InternalFont">
+        <font-face units-per-em="2048" panose-1="3 15 7 2 3 3 2 2 2 4" ascent="2257" descent="-597" alphabetic="0"/>
+        <missing-glyph horiz-adv-x="1024" d="M128 0V1638H896V0H128zM256 128H768V1510H256V128z"/>
+        <glyph unicode="@" horiz-adv-x="1907" d="M1306 412Q1200 412 1123 443T999 535Q945 482 894 455T793 428Q682 428 584 518T485 717Q485 902 630 1055T961 1208Q1003 1208 1031 1177T1059 1102Q1059 1042 959 1013Q826 975 771 926Q690 855 690 717Q690 688 717 661Q748 631 794 633Q881 637 955 795Q1022 933 1074 933Q1116 933 1142 902T1168 826Q1168 806 1162 766T1155 706Q1155 641 1211 624Q1233 617 1306 617Q1443 617 1498 684Q1548 744 1548 883Q1548 1128 1351 1283Q1171 1425 921 1425Q630 1425 465 1205Q316 1009 316 712Q316 438 491 250Q673 54 959 54Q1040 54 1142 85L1317 150Q1361 166 1374 166Q1415 166 1445 134T1475 58Q1475 -37 1262 -96Q1101 -140 961 -140Q820 -140 673 -86T420 60Q110 328 110 712Q110 1096 322 1354Q547 1630 921 1630Q1259 1630 1500 1427Q1753 1212 1753 883Q1753 658 1643 537Q1528 412 1306 412z"/>
+        <glyph unicode="A" horiz-adv-x="1498" d="M1250 -30Q1158 -30 1090 206Q1064 296 1025 521Q923 507 758 471L492 416Q442 285 321 33Q289 -23 234 -23Q194 -23 163 6T131 78Q131 126 282 443Q265 469 265 503Q265 584 363 607Q477 821 651 1099Q888 1478 946 1478Q1025 1478 1054 1368L1117 1032L1266 337L1323 179Q1352 98 1352 71Q1352 28 1321 -1T1250 -30zM897 1113L611 652Q732 683 978 727L897 1113z"/>
+        <glyph unicode="y" horiz-adv-x="1066" d="M1011 892L665 144Q537 -129 469 -313L403 -507Q377 -579 313 -579Q271 -579 241 -552T210 -483Q210 -383 426 96L68 785L23 858Q-4 904 -4 935Q-4 976 27 1007T98 1038Q144 1038 169 1003Q339 767 534 331L682 676Q762 855 836 984Q868 1040 920 1040Q961 1040 992 1011T1024 942Q1024 920 1011 892z"/>
+        <glyph unicode="Ö" horiz-adv-x="1635" d="M802 -61Q520 -61 324 108Q116 288 116 572Q116 918 321 1201Q550 1515 892 1515Q1221 1515 1381 1367Q1548 1213 1548 881Q1548 535 1360 257Q1144 -61 802 -61zM892 1310Q647 1310 477 1066Q320 842 320 572Q320 379 463 258Q600 144 802 144Q1045 144 1203 389Q1344 608 1344 881Q1344 1120 1237 1217Q1135 1310 892 1310zM682 1848Q813 1848 813 1743Q813 1713 769 1685Q729 1660 694 1660Q571 1660 571 1763Q571 1792 608 1820T682 1848zM1221 1856Q1255 1856 1290 1825T1325 1763Q1325 1671 1182 1671Q1141 1671 1109 1692Q1073 1716 1073 1755Q1073 1824 1118 1844Q1143 1856 1221 1856z"/>
+        <glyph unicode="ç" horiz-adv-x="1052" d="M770 -196Q770 -320 710 -382T528 -445Q443 -445 367 -413Q271 -371 271 -298Q271 -244 339 -244Q375 -244 420 -268T517 -293Q566 -292 590 -269T614 -201Q614 -153 577 -115T463 -48Q304 -12 208 104Q105 227 105 404Q105 607 240 823Q390 1063 578 1063Q676 1063 797 1017Q950 958 950 873Q950 835 925 806T863 776Q834 776 813 793T771 828Q712 875 578 875Q476 875 376 693Q285 526 285 404Q285 272 375 196Q459 125 591 125Q651 125 719 157L835 219Q865 235 878 235Q915 235 942 206T969 138Q969 35 713 -40Q742 -78 756 -117T770 -196z"/>
+      </font>
+    </defs>
+    <text fill="black" stroke="none" font-size="35" x="56" y="35">Basic SVG font element</text>
+    <!-- ====================================================================== -->
+    <!-- First place the glyphs by hand                                         -->
+    <!-- ====================================================================== -->
+    <g fill="black" stroke="none">
+      <text x="30" y="130" font-size="18">Placed Glyphs</text>
+      <!-- translate to text position and flip y axis (glyphs are drawn           -->
+      <!-- upside down                                                            -->
+      <g transform="translate(165,140) scale(1, -1)">
+        <line x1="0" y1="0" x2="210" y2="0" stroke-width="1" stroke="#888888"/>
+        <!-- fontsize / units-per-em == 60 / 2048 == 0.029296875  -->
+        <g transform="scale(0.029296875)">
+          <!-- uppercase A -->
+          <line x1="0" y1="-3500" x2="0" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path d="M1250 -30Q1158 -30 1090 206Q1064 296 1025 521Q923 507 758 471L492 416Q442 285 321 33Q289 -23 234 -23Q194 -23 163 6T131 78Q131 126 282 443Q265 469 265 503Q265 584 363 607Q477 821 651 1099Q888 1478 946 1478Q1025 1478 1054 1368L1117 1032L1266 337L1323 179Q1352 98 1352 71Q1352 28 1321 -1T1250 -30zM897 1113L611 652Q732 683 978 727L897 1113z"/>
+          <!-- lowercase y -->
+          <line x1="1498" y1="-3500" x2="1498" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path transform="translate(1498,0)" d="M1011 892L665 144Q537 -129 469 -313L403 -507Q377 -579 313 -579Q271 -579 241 -552T210 -483Q210 -383 426 96L68 785L23 858Q-4 904 -4 935Q-4 976 27 1007T98 1038Q144 1038 169 1003Q339 767 534 331L682 676Q762 855 836 984Q868 1040 920 1040Q961 1040 992 1011T1024 942Q1024 920 1011 892z"/>
+          <!-- unicode 00D6 -->
+          <line x1="2564" y1="-3500" x2="2564" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path transform="translate(2564,0)" d="M802 -61Q520 -61 324 108Q116 288 116 572Q116 918 321 1201Q550 1515 892 1515Q1221 1515 1381 1367Q1548 1213 1548 881Q1548 535 1360 257Q1144 -61 802 -61zM892 1310Q647 1310 477 1066Q320 842 320 572Q320 379 463 258Q600 144 802 144Q1045 144 1203 389Q1344 608 1344 881Q1344 1120 1237 1217Q1135 1310 892 1310zM682 1848Q813 1848 813 1743Q813 1713 769 1685Q729 1660 694 1660Q571 1660 571 1763Q571 1792 608 1820T682 1848zM1221 1856Q1255 1856 1290 1825T1325 1763Q1325 1671 1182 1671Q1141 1671 1109 1692Q1073 1716 1073 1755Q1073 1824 1118 1844Q1143 1856 1221 1856z"/>
+          <!-- @ sign -->
+          <line x1="4199" y1="-3500" x2="4199" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path transform="translate(4199,0)" d="M1306 412Q1200 412 1123 443T999 535Q945 482 894 455T793 428Q682 428 584 518T485 717Q485 902 630 1055T961 1208Q1003 1208 1031 1177T1059 1102Q1059 1042 959 1013Q826 975 771 926Q690 855 690 717Q690 688 717 661Q748 631 794 633Q881 637 955 795Q1022 933 1074 933Q1116 933 1142 902T1168 826Q1168 806 1162 766T1155 706Q1155 641 1211 624Q1233 617 1306 617Q1443 617 1498 684Q1548 744 1548 883Q1548 1128 1351 1283Q1171 1425 921 1425Q630 1425 465 1205Q316 1009 316 712Q316 438 491 250Q673 54 959 54Q1040 54 1142 85L1317 150Q1361 166 1374 166Q1415 166 1445 134T1475 58Q1475 -37 1262 -96Q1101 -140 961 -140Q820 -140 673 -86T420 60Q110 328 110 712Q110 1096 322 1354Q547 1630 921 1630Q1259 1630 1500 1427Q1753 1212 1753 883Q1753 658 1643 537Q1528 412 1306 412z"/>
+          <!-- unicode 00E7 -->
+          <line x1="6106" y1="-3500" x2="6106" y2="2000" stroke-width="50" stroke="#888888"/>
+          <path transform="translate(6106,0)" d="M770 -196Q770 -320 710 -382T528 -445Q443 -445 367 -413Q271 -371 271 -298Q271 -244 339 -244Q375 -244 420 -268T517 -293Q566 -292 590 -269T614 -201Q614 -153 577 -115T463 -48Q304 -12 208 104Q105 227 105 404Q105 607 240 823Q390 1063 578 1063Q676 1063 797 1017Q950 958 950 873Q950 835 925 806T863 776Q834 776 813 793T771 828Q712 875 578 875Q476 875 376 693Q285 526 285 404Q285 272 375 196Q459 125 591 125Q651 125 719 157L835 219Q865 235 878 235Q915 235 942 206T969 138Q969 35 713 -40Q742 -78 756 -117T770 -196z"/>
+          <line x1="7158" y1="-3500" x2="7158" y2="2000" stroke-width="50" stroke="#888888"/>
+        </g>
+      </g>
+    </g>
+    <text x="65" y="210" font-size="18">SVG Font</text>
+    <g transform="translate(165, 220)" font-size="60" fill="black" stroke="none">
+      <line x1="0" y1="0" x2="210" y2="0" stroke-width="1" stroke="#888888"/>
+      <text id="foo">AyÖ@ç</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/fonts-glyph-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-glyph-02-t-isvalid.html
new file mode 100644
index 000000000..26fe17a3f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-glyph-02-t-isvalid.html
@@ -0,0 +1,72 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>fonts-glyph-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: fonts-glyph-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: fonts-glyph-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <font horiz-adv-x="300">
+        <font-face font-family="SVGFont" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space" horiz-adv-x="300"/>
+        <glyph unicode="ښ" glyph-name="downward-triangle" horiz-adv-x="500" arabic-form="isolated" d="M0 900L500 900L250 0Z"/>
+        <glyph unicode="ښ" glyph-name="square" horiz-adv-x="500" arabic-form="initial" d="M0 250L500 250L500 750L0 750Z"/>
+        <glyph unicode="ښ" glyph-name="diamond" horiz-adv-x="500" arabic-form="medial" d="M0 500L250 250L500 500L250 750Z"/>
+        <glyph unicode="ښ" glyph-name="upward-triangle" horiz-adv-x="500" arabic-form="terminal" d="M0 0L500 0L250 900Z"/>
+      </font>
+      <font horiz-adv-x="573">
+        <font-face font-family="SVGAr" units-per-em="1000" panose-1="5 1 1 1 1 1 1 1 1 1" ascent="1025" descent="-399" alphabetic="0"/>
+        <missing-glyph horiz-adv-x="500" d="M31 0V800H469V0H31ZM438 31V769H62V31H438Z"/>
+        <glyph unicode=" " glyph-name="space" horiz-adv-x="370"/>
+        <glyph unicode="خ" glyph-name="khah-isolated" arabic-form="isolated" horiz-adv-x="562" d="M309 360Q309 353 297 335T271 317Q260 317 227 337T194 370Q194 380 205 397T232 415Q246 415 277 395T309 360ZM518 -265Q516 -269 509 -275Q507 -277 502 -281Q447 -319 424 -330Q356 -363 281 -363Q228 -363 186 -347T110 -294Q69 -249 54 -199Q44 -167 44 -127Q44 -96 50 -65T76 12Q88 39 110 70Q152 127 152 137Q152 151 148 156T121 161Q95 161 85 156Q72 146 62 140Q44 128 35 130Q35 138 35 146Q37 151 43 162Q77 208 98 219T159 231Q170 231 234 221Q255 218 298 210H340Q347 210 382 218T425 230T435 235Q446 239 449 234Q454 226 444 189T426 152Q418 152 393 154T360 156Q327 156 297 149T228 120Q180 93 142 36Q96 -33 96 -110Q96 -209 168 -257Q223 -294 300 -294Q343 -294 371 -291Q429 -285 489 -267Q506 -260 511 -260Q514 -262 518 -265Z"/>
+        <glyph unicode="خ" glyph-name="khah-initial" arabic-form="initial" horiz-adv-x="728" d="M297 372Q297 365 285 347T259 329Q248 329 215 349T182 382Q182 392 193 409T220 427Q234 427 265 407T297 372ZM600 0H0V68H373Q396 68 396 86Q396 89 394 95Q377 137 347 159Q308 188 243 188Q210 188 183 171Q165 160 157 158T145 156Q138 156 138 164L140 174Q145 196 191 220Q228 240 269 240Q313 240 355 221T447 160Q488 120 530 81Q543 73 563 71T609 68Q619 68 620 68T625 68Q645 68 645 46Q645 30 633 15T600 0Z"/>
+        <glyph unicode="خ" glyph-name="khah-medial" arabic-form="medial" horiz-adv-x="625" d="M296 376Q296 369 284 351T258 333Q247 333 214 353T181 386Q181 396 192 413T219 431Q233 431 264 411T296 376ZM625 0H0V68H373Q396 68 396 86Q396 89 394 95Q377 137 347 159Q308 188 243 188Q210 188 183 171Q165 160 157 158T145 156Q138 156 138 164L140 174Q145 196 191 220Q228 240 269 240Q313 240 355 221T447 160Q488 120 530 81Q543 73 563 71T609 68Q619 68 620 68T625 68V0Z"/>
+        <glyph unicode="خ" glyph-name="khah-terminal" arabic-form="terminal" horiz-adv-x="514" d="M296 352Q296 345 284 327T258 309Q247 309 214 329T181 362Q181 372 192 389T219 407Q233 407 264 387T296 352ZM514 0H375Q313 0 298 64T261 128Q209 128 153 62Q91 -12 91 -101Q91 -199 162 -243Q220 -279 319 -279Q367 -279 390 -276T463 -259Q466 -258 475 -255T488 -252Q490 -252 491 -254T489 -263Q484 -272 466 -286T433 -307Q408 -320 401 -323Q349 -344 277 -344Q169 -344 104 -274Q44 -210 44 -118Q44 -88 51 -53T73 14Q80 31 97 56Q132 108 132 118Q132 127 126 134T110 141Q92 141 85 137Q72 127 59 117Q49 112 44 112Q38 112 38 119Q38 122 40 128Q49 156 80 182Q116 212 157 212Q170 212 188 208Q232 198 258 198H320Q345 198 357 201Q374 207 383 209T398 214T412 216Q420 216 421 212Q424 202 414 170T396 137Q394 137 382 140T362 143Q346 143 337 135T327 104Q327 91 341 80T379 68H514V0Z"/>
+      </font>
+    </defs>
+    <g font-family="SVGFont" font-size="80" text-anchor="middle">
+      <!-- This should produce 'downward triangle' 'space' 'square' 'diamond' 'upward-triangle' -->
+      <text x="240" y="100" direction="rtl">ښ ښښښ</text>
+    </g>
+    <g font-family="SVGAr" font-size="80" text-anchor="middle">
+      <!-- this should produce isolated khah, followed by initial,medial and terminal khah -->
+      <text x="240" y="200" direction="rtl">خ  خخخ</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/fonts-glyph-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-glyph-03-t-isvalid.html
new file mode 100644
index 000000000..912da902b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-glyph-03-t-isvalid.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>fonts-glyph-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: fonts-glyph-03-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: fonts-glyph-03-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <missing-glyph horiz-adv-x="500" d="M0 0L500 0L500 1000L0 1000M50 50L50 950L450 950L450 50Z"/>
+        <glyph unicode=" " glyph-name="space"/>
+        <glyph unicode="a" glyph-name="upward-triangle" lang="en" d="M0 0L500 0L250 900Z"/>
+        <glyph unicode="a" glyph-name="square" lang="fr" d="M0 250L500 250L500 750L0 750Z"/>
+      </font>
+    </defs>
+    <g font-family="SVGFont" font-size="50">
+      <!-- Should produce an upward pointing triangle -->
+      <text x="50" y="50" xml:lang="en">a</text>
+      <!-- Should produce a square -->
+      <text x="50" y="120" xml:lang="fr">a</text>
+      <!-- Should also produce a square -->
+      <text x="50" y="190" xml:lang="fr-ca">a</text>
+      <!-- Should fall back to another font -->
+      <text x="50" y="260" xml:lang="de">a</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/fonts-glyph-04-t-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-glyph-04-t-novalid.html
new file mode 100644
index 000000000..d8c09495b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-glyph-04-t-novalid.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>fonts-glyph-04-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: fonts-glyph-04-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: fonts-glyph-04-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont1" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <glyph unicode="f" glyph-name="upward-triangle" d="M0 0L500 0L250 900Z"/>
+        <glyph unicode="ffl" glyph-name="square" d="M0 250L500 250L500 750L0 750Z"/>
+      </font>
+      <font horiz-adv-x="500">
+        <font-face font-family="SVGFont2" units-per-em="1000" ascent="800" descent="200" alphabetic="200"/>
+        <glyph unicode="ffl" glyph-name="square 2" d="M0 250L500 250L500 750L0 750Z"/>
+        <glyph unicode="f" glyph-name="upward-triangle 2" d="M0 0L500 0L250 900Z"/>
+      </font>
+    </defs>
+    <text x="100" y="100" font-size="50" font-family="SVGFont1">ffl</text>
+    <text x="100" y="200" font-size="50" font-family="SVGFont2">ffl</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/fonts-kern-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-kern-01-t-isvalid.html
new file mode 100644
index 000000000..f23ccc5b1
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-kern-01-t-isvalid.html
@@ -0,0 +1,253 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>fonts-kern-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: fonts-kern-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: fonts-kern-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <g id="marker">
+        <!-- <rect x="0" y="-10" width="10" height="10" /> -->
+        <line y2="-12" stroke="red" stroke-width="1"/>
+        <line x2="12" stroke="red" stroke-width="1"/>
+        <rect x="-2" y="-2" width="4" height="4" fill="red"/>
+      </g>
+      <g id="sampleBkg">
+        <rect width="200" height="20" fill="#eeeeee"/>
+        <rect y="20" width="200" height="30" fill="#cccccc"/>
+        <rect width="200" height="50" fill="none" stroke="black"/>
+      </g>
+    </defs>
+    <defs>
+
+    <font horiz-adv-x="224">
+<font-face font-family="fontG" units-per-em="1000" ascent="917" descent="-250"/>
+        <missing-glyph horiz-adv-x="800" d="M 0 0 L 750 0 L 750 1000 L 0 1000 Z"/>
+        <glyph unicode="1" glyph-name="gl_1" horiz-adv-x="250" d="M 0 0 L 250 0 L 250 250 L 0 250 Z"/>
+        <glyph unicode="2" glyph-name="gl_2" horiz-adv-x="1500" d="M 0 0 L 500 0 L 500 500 L 0 500 Z"/>
+        <hkern u1="1" g2="gl_2" k="-1000"/>
+    </font>
+
+    <font horiz-adv-x="224">
+<font-face font-family="fontF" units-per-em="1000" ascent="917" descent="-250"/>
+        <missing-glyph horiz-adv-x="800" d="M 0 0 L 750 0 L 750 1000 L 0 1000 Z"/>
+        <glyph unicode="1" glyph-name="gl_1" horiz-adv-x="250" d="M 0 0 L 250 0 L 250 250 L 0 250 Z"/>
+        <glyph unicode="2" glyph-name="gl_2" horiz-adv-x="1500" d="M 0 0 L 500 0 L 500 500 L 0 500 Z"/>
+        <glyph unicode="3" glyph-name="gl_3" horiz-adv-x="750" d="M 0 0 L 750 0 L 750 750 L 0 750 Z"/>
+        <glyph unicode="4" glyph-name="gl_4" horiz-adv-x="1000" d="M 0 0 L 1000 0 L 1000 1000 L 0 1000 Z"/>
+        <!-- u1 covers '0' to '9' and ':' ';' '<' '=' '>' '?' -->
+        <!-- u2 covers '1' '2' '3' and '4'                    -->
+        <!-- So, this is a match for '12', '23' and '34'      -->
+        <hkern u1="U+003?" u2="U+0031-0034" k="-1500"/>
+    </font>
+
+    <font horiz-adv-x="224">
+<font-face font-family="fontE" units-per-em="1000" ascent="917" descent="-250"/>
+        <missing-glyph horiz-adv-x="800" d="M 0 0 L 750 0 L 750 1000 L 0 1000 Z"/>
+        <glyph unicode="1" glyph-name="gl_1" horiz-adv-x="250" d="M 0 0 L 250 0 L 250 250 L 0 250 Z"/>
+        <glyph unicode="2" glyph-name="gl_2" horiz-adv-x="1500" d="M 0 0 L 500 0 L 500 500 L 0 500 Z"/>
+        <glyph unicode="3" glyph-name="gl_3" horiz-adv-x="750" d="M 0 0 L 750 0 L 750 750 L 0 750 Z"/>
+        <glyph unicode="4" glyph-name="gl_4" horiz-adv-x="1000" d="M 0 0 L 1000 0 L 1000 1000 L 0 1000 Z"/>
+        <hkern g1="gl_1,gl_3" g2="gl_2,gl_4" k="-1500"/>
+    </font>
+
+    <font horiz-adv-x="224">
+<font-face font-family="fontD" units-per-em="1000" ascent="917" descent="-250"/>
+        <missing-glyph horiz-adv-x="800" d="M 0 0 L 750 0 L 750 1000 L 0 1000 Z"/>
+        <glyph unicode="1" glyph-name="gl_1" horiz-adv-x="250" d="M 0 0 L 250 0 L 250 250 L 0 250 Z"/>
+        <glyph unicode="2" glyph-name="gl_2" horiz-adv-x="1500" d="M 0 0 L 500 0 L 500 500 L 0 500 Z"/>
+        <glyph unicode="3" glyph-name="gl_3" horiz-adv-x="750" d="M 0 0 L 750 0 L 750 750 L 0 750 Z"/>
+        <glyph unicode="4" glyph-name="gl_4" horiz-adv-x="1000" d="M 0 0 L 1000 0 L 1000 1000 L 0 1000 Z"/>
+        <hkern u1="1,3" u2="2,4" k="-1500"/>
+    </font>
+
+    <font horiz-adv-x="224">
+<font-face font-family="fontC" units-per-em="1000" ascent="917" descent="-250"/>
+        <missing-glyph horiz-adv-x="800" d="M 0 0 L 750 0 L 750 1000 L 0 1000 Z"/>
+        <glyph unicode="1" glyph-name="gl_1" horiz-adv-x="250" d="M 0 0 L 250 0 L 250 250 L 0 250 Z"/>
+        <glyph unicode="2" glyph-name="gl_2" horiz-adv-x="1500" d="M 0 0 L 500 0 L 500 500 L 0 500 Z"/>
+        <glyph unicode="3" glyph-name="gl_3" horiz-adv-x="750" d="M 0 0 L 750 0 L 750 750 L 0 750 Z"/>
+        <glyph unicode="4" glyph-name="gl_4" horiz-adv-x="1000" d="M 0 0 L 1000 0 L 1000 1000 L 0 1000 Z"/>
+
+        <hkern u1="1" u2="2" g1="gl_3" g2="gl_4" k="-1500"/>
+    </font>
+
+    <font horiz-adv-x="224">
+<font-face font-family="fontB" units-per-em="1000" ascent="917" descent="-250"/>
+        <missing-glyph horiz-adv-x="800" d="M 0 0 L 750 0 L 750 1000 L 0 1000 Z"/>
+        <glyph unicode="1" glyph-name="gl_1" horiz-adv-x="250" d="M 0 0 L 250 0 L 250 250 L 0 250 Z"/>
+        <glyph unicode="2" glyph-name="gl_2" horiz-adv-x="500" d="M 0 0 L 500 0 L 500 500 L 0 500 Z"/>
+        <hkern g1="gl_1" g2="gl_2" k="-2000"/>
+    </font>
+
+    <font horiz-adv-x="224">
+<font-face font-family="fontA" units-per-em="1000" ascent="917" descent="-250"/>
+        <missing-glyph horiz-adv-x="800" d="M 0 0 L 750 0 L 750 1000 L 0 1000 Z"/>
+        <glyph unicode="1" glyph-name="gl_1" horiz-adv-x="250" d="M 0 0 L 250 0 L 250 250 L 0 250 Z"/>
+        <glyph unicode="2" glyph-name="gl_2" horiz-adv-x="500" d="M 0 0 L 500 0 L 500 500 L 0 500 Z"/>
+        <hkern u1="1" u2="2" k="-1000"/>
+    </font>
+
+    </defs>
+    <text x="240" y="30" font-size="20" text-anchor="middle">&lt;hkern&gt;</text>
+    <g id="legend" transform="translate(30, 60)">
+      <g>
+        <g>
+          <rect x="-20" width="20" height="50" fill="none" stroke="black"/>
+          <text transform="translate(-5, 25) rotate(-90)" text-anchor="middle">font A</text>
+        </g>
+        <use xlink:href="#sampleBkg"/>
+        <text x="5" y="15" font-size="12">u1="1" u2="2"</text>
+        <g transform="translate(5, 45) scale(2)" font-size="10">
+          <!-- Advance for '1': 0 -->
+          <use xlink:href="#marker" fill="#8888ff"/>
+
+          <!-- Advance for '2' : '1'.advance + kerning             -->
+          <!--                 : ((250 - (-1000))/1000)*10         -->
+          <!--                 : 12.5                              -->
+          <use xlink:href="#marker" x="12.5" fill="#8888ff"/>
+          <text font-family="fontA" font-size="10">12</text>
+        </g>
+      </g>
+
+      <g transform="translate(0, 55)">
+        <g>
+          <rect x="-20" width="20" height="50" fill="none" stroke="black"/>
+          <text transform="translate(-5, 25) rotate(-90)" text-anchor="middle">font B</text>
+        </g>
+        <use xlink:href="#sampleBkg"/>
+        <text x="5" y="15" font-size="12">g1="gl_1" g2="gl_2"</text>
+        <g transform="translate(5, 45) scale(2)">
+          <use xlink:href="#marker" fill="#8888ff"/>
+          <use xlink:href="#marker" x="22.5" fill="#8888ff"/>
+          <text font-family="fontB" font-size="10">12</text>
+        </g>
+      </g>
+
+      <g transform="translate(0, 110)">
+        <g>
+          <rect x="-20" width="20" height="50" fill="none" stroke="black"/>
+          <text transform="translate(-5, 25) rotate(-90)" text-anchor="middle">font C</text>
+        </g>
+        <use xlink:href="#sampleBkg"/>
+        <text x="5" y="15" font-size="12">u1="1" u2="2" g1="gl_3" g2="gl_4"</text>
+        <g transform="translate(5, 45) scale(2)">
+          <use xlink:href="#marker" fill="#8888ff"/>
+          <!-- ((1.adv + '12'.k)/unitsPerEm)*fontSize -->
+          <use xlink:href="#marker" x="17.5" fill="#8888ff"/>
+          <use xlink:href="#marker" x="32.5" fill="#8888ff"/>
+          <!-- ((3.adv + '34'.k)/unitsPerEm)*fontSize -->
+          <use xlink:href="#marker" x="55" fill="#8888ff"/>
+          <text font-family="fontC" font-size="10">1234</text>
+        </g>
+      </g>
+
+      <g transform="translate(0, 165)">
+        <g>
+          <rect x="-20" width="20" height="50" fill="none" stroke="black"/>
+          <text transform="translate(-5, 25) rotate(-90)" text-anchor="middle">font D</text>
+        </g>
+        <use xlink:href="#sampleBkg"/>
+        <text x="5" y="15" font-size="12">u1="1,3" u2="2,4"</text>
+        <g transform="translate(5, 45) scale(2)">
+          <use xlink:href="#marker" fill="#8888ff"/>
+          <use xlink:href="#marker" x="17.5" fill="#8888ff"/>
+          <use xlink:href="#marker" x="32.5" fill="#8888ff"/>
+          <use xlink:href="#marker" x="55" fill="#8888ff"/>
+          <text font-family="fontD" font-size="10">1234</text>
+        </g>
+      </g>
+
+      <g transform="translate(240, 0)">
+        <g>
+          <rect x="-20" width="20" height="50" fill="none" stroke="black"/>
+          <text transform="translate(-5, 25) rotate(-90)" text-anchor="middle">font E</text>
+        </g>
+        <use xlink:href="#sampleBkg"/>
+        <text x="5" y="15" font-size="12">g1="gl_1,gl_3" g2="gl_2,gl_4"</text>
+        <g transform="translate(5, 45) scale(2)">
+          <use xlink:href="#marker" fill="#8888ff"/>
+          <use xlink:href="#marker" x="17.5" fill="#8888ff"/>
+          <use xlink:href="#marker" x="32.5" fill="#8888ff"/>
+          <use xlink:href="#marker" x="55" fill="#8888ff"/>
+          <text font-family="fontE" font-size="10">1234</text>
+        </g>
+      </g>
+
+      <g transform="translate(240, 55)">
+        <g>
+          <rect x="-20" width="20" height="50" fill="none" stroke="black"/>
+          <text transform="translate(-5, 25) rotate(-90)" text-anchor="middle">font F</text>
+        </g>
+        <use xlink:href="#sampleBkg"/>
+        <text x="5" y="15" font-size="12">u1="U+003?" u2="U+0031-34"</text>
+        <g transform="translate(5, 45) scale(2)">
+          <use xlink:href="#marker" fill="#8888ff"/>
+          <!-- '2' -->
+          <use xlink:href="#marker" x="17.5" fill="#8888ff"/>
+          <!-- '3' -->
+          <use xlink:href="#marker" x="47.5" fill="#8888ff"/>
+          <!-- '4' -->
+          <use xlink:href="#marker" x="70" fill="#8888ff"/>
+          <text font-family="fontF" font-size="10">1234</text>
+        </g>
+      </g>
+
+      <g transform="translate(240, 110)">
+        <g>
+          <rect x="-20" width="20" height="50" fill="none" stroke="black"/>
+          <text transform="translate(-5, 25) rotate(-90)" text-anchor="middle">font G</text>
+        </g>
+        <use xlink:href="#sampleBkg"/>
+        <text x="5" y="15" font-size="12">u1="1" g2="gl_2"</text>
+        <g transform="translate(5, 45) scale(2)">
+          <!-- Advance for '1': 0 -->
+          <use xlink:href="#marker" fill="#8888ff"/>
+
+          <!-- Advance for '2' : '1'.advance + kerning             -->
+          <!--                 : ((250 - (-1000))/1000)*10         -->
+          <!--                 : 12.5                              -->
+          <use xlink:href="#marker" x="12.5" fill="#8888ff"/>
+          <text font-family="fontG" font-size="10">12</text>
+        </g>
+      </g>
+    </g>
+    <g id="testContent" transform="translate(320, 100)" font-size="10">
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/fonts-overview-201-t-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-overview-201-t-novalid.html
new file mode 100644
index 000000000..8cc1f54b5
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/fonts-overview-201-t-novalid.html
@@ -0,0 +1,107 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>fonts-overview-201-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: fonts-overview-201-t-manual.svg</h1>
+
+<svg version="1.2" baseProfile="tiny" id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xe="http://www.w3.org/2001/xml-events">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: fonts-overview-201-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <font id="beta" horiz-adv-x="550" >
+        <font-face
+          font-family="SVGbeta1"
+          font-weight="500"
+          units-per-em="1000"
+          ascent="800"
+          descent="-200"
+          unicode-range="U+03B2"
+        />
+        <missing-glyph />
+        <glyph glyph-name="beta" unicode="&#x3b2;"
+          d="M522.35 177.05c0 -103.55 -73.73 -201.4 -190.89 -201.4c-62.62 0 -123.22 22.7998 -138.37 85.5h-2.01999v-261.15h-135.34v573.7c0 136.8 37.3691 304.95 218.16 304.95c95.95 0 198.97 -40.85 198.97 -145.35c0 -94.05 -72.72 -133 -160.59 -152v-1.89999
+          c126.25 -16.15 210.08 -76 210.08 -202.35zM360.75 128.6v80.75c0 41.8 -3.03 149.15 -67.67 149.15c-15.15 0 -29.29 -8.54999 -44.44 -8.54999c-14.14 0 -20.2 18.05 -20.2 28.5c0 11.4 9.09 24.7 22.22 24.7c12.12 0 24.24 -6.64999 36.36 -6.64999
+          c45.45 0 45.45 79.8 45.45 108.3c0 42.75 2.01999 146.3 -63.63 146.3c-75.75 0 -77.77 -138.7 -77.77 -188.1v-394.25h31.31c3.03 -23.75 29.29 -49.4004 55.55 -49.4004c68.68 0 82.82 56.0508 82.82 109.25z" />
+      </font>
+      <font id="beta2" horiz-adv-x="5.50" >
+        <font-face
+          font-family="SVGbeta2"
+          font-weight="500"
+          units-per-em="10"
+          ascent="8"
+          descent="-2"
+          unicode-range="U+03B2"
+        />
+        <missing-glyph />
+        <glyph glyph-name="beta" unicode="&#x3b2;"
+          d="M5.2235 1.7705c0 -1.0355 -0.7373 -2.014 -1.9089 -2.014c-0.6262 0 -1.2322 0.227998 -1.3837 0.855h-0.0201999v-2.6115h-1.3534v5.737c0 1.368 0.373691 3.0495 2.1816 3.0495c0.9595 0 1.9897 -0.4085 1.9897 -1.4535c0 -0.9405 -0.7272 -1.33 -1.6059 -1.52v-0.0189999
+          c1.2625 -0.1615 2.1008 -0.76 2.1008 -2.0235zM3.6075 1.286v0.8075c0 0.418 -0.0303 1.4915 -0.6767 1.4915c-0.1515 0 -0.2929 -0.0854999 -0.4444 -0.0854999c-0.1414 0 -0.202 0.1805 -0.202 0.285c0 0.114 0.0909 0.247 0.2222 0.247c0.1212 0 0.2424 -0.0664999 0.3636 -0.0664999
+          c0.4545 0 0.4545 0.798 0.4545 1.083c0 0.4275 0.0201999 1.463 -0.6363 1.463c-0.7575 0 -0.7777 -1.387 -0.7777 -1.881v-3.9425h0.3131c0.0303 -0.2375 0.2929 -0.494004 0.5555 -0.494004c0.6868 0 0.8282 0.560508 0.8282 1.0925z" />
+      </font>
+      <font id="beta3" horiz-adv-x="55000" >
+        <font-face
+          font-family="SVGbeta3"
+          font-weight="500"
+          units-per-em="10000"
+          ascent="8000"
+          descent="-2000"
+          unicode-range="U+03B2"
+        />
+        <missing-glyph />
+        <glyph glyph-name="beta" unicode="&#x3b2;"
+          d="M5223.5 1770.5c0 -1035.5 -737.3 -2014.0 -1908.9 -2014.0c-626.2 0 -1232.2 227.998 -1383.7 855.0h-20.1999v-2611.5h-1353.4v5737.0c0 1368.0 373.691 3049.5 2181.6 3049.5c959.5 0 1989.7 -408.5 1989.7 -1453.5c0 -940.5 -727.2 -1330.0 -1605.9 -1520.0v-18.9999
+          c1262.5 -161.5 2100.8 -760.0 2100.8 -2023.5zM3607.5 1286.0v807.5c0 418.0 -30.3 1491.5 -676.7 1491.5c-151.5 0 -292.9 -85.4999 -444.4 -85.4999c-141.4 0 -202.0 180.5 -202.0 285.0c0 114.0 90.9 247.0 222.2 247.0c121.2 0 242.4 -66.4999 363.6 -66.4999
+          c454.5 0 454.5 798.0 454.5 1083.0c0 427.5 20.1999 1463.0 -636.3 1463.0c-757.5 0 -777.7 -1387.0 -777.7 -1881.0v-3942.5h313.1c30.3 -237.5 292.9 -494.004 555.5 -494.004c686.8 0 828.2 560.508 828.2 1092.5z" />
+      </font>
+    </defs>
+    <!-- alphabetic baseline -->
+    <path stroke-width="2" stroke="#888" d="M 50,200 H 420"/>
+    <!--  ascent  -->
+    <path stroke-width="2" stroke="#888" d="M 50, 56 H 420"/>
+    <!-- descent  -->
+    <path stroke-width="2" stroke="#888" d="M 50, 236 H 420"/>
+
+    <text  x="50" y="200" font-family="SVGbeta1" font-size="180">β</text>
+    <text  x="180" y="200" font-family="SVGbeta2" font-size="180">β</text>
+    <text  x="310" y="200" font-family="SVGbeta3" font-size="180">β</text>
+
+    <text x="60" y="260" font-size="10">1,000</text>
+    <text x="190" y="260" font-size="10">10</text>
+    <text x="320" y="260" font-size="10">10,000</text>
+    <text x="110" y="280" font-size="16">varying units-per-em values</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/imp-path-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/imp-path-01-f-isvalid.html
new file mode 100644
index 000000000..905bcb319
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/imp-path-01-f-isvalid.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>imp-path-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: imp-path-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: imp-path-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+        <marker id="testMarker">
+            <rect width="96" height="96" fill="blue" />
+        </marker>
+    </defs>
+    <path d="m 0 0 L 0 0" stroke-width="25" marker-end="url(#testMarker)" />
+    <line x1="0" x2="0" y1="100" y2="100" stroke-width="25" marker-end="url(#testMarker)" />
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-cursor-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-cursor-01-f-isvalid.html
new file mode 100644
index 000000000..2fa936410
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-cursor-01-f-isvalid.html
@@ -0,0 +1,113 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-cursor-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-cursor-01-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-cursor-01-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <cursor id="magglass" xlink:href="../images/magnify.png" x="10" y="11"/>
+    </defs>
+    <text x="240" y="25" text-anchor="middle" font-size="26">
+      Text Cursor
+      <a xlink:href="http://www.w3.org/TR/SVG/interact#Cursors" fill="blue" xlink:show="new">Pointer Cursor</a>
+    </text>
+    <!-- use this text to check the native 'text' and 'pointer' cursor -->
+    <rect x="120" y="40" width="240" height="236" stroke="#666" stroke-width="3" fill="none"/>
+    <!-- ====================================================================== -->
+    <!-- Predefined keyword values for cursors            ===================== -->
+    <!-- ====================================================================== -->
+    <g class="button">
+      <g cursor="crosshair">
+        <rect stroke="none" fill="#666" x="148" y="70" width="80" height="32"/>
+        <text stroke="none" fill="#FFF" font-family="Geneva, Arial, Helvetica, sans-serif" font-weight="bold" font-size="16" x="154" y="90">crosshair</text>
+      </g>
+      <g cursor="default">
+        <rect stroke="none" fill="#666" x="148" y="118" width="80" height="32"/>
+        <text stroke="none" fill="#FFF" font-family="Geneva, Arial, Helvetica, sans-serif" font-weight="bold" font-size="16" x="154" y="138">default</text>
+      </g>
+      <g cursor="pointer">
+        <rect stroke="none" fill="#666" x="148" y="166" width="80" height="32"/>
+        <text stroke="none" fill="#FFF" font-family="Geneva, Arial, Helvetica, sans-serif" font-weight="bold" font-size="16" x="154" y="186">pointer</text>
+      </g>
+      <g cursor="move">
+        <rect stroke="none" fill="#666" x="148" y="214" width="80" height="32"/>
+        <text stroke="none" fill="#FFF" font-family="Geneva, Arial, Helvetica, sans-serif" font-weight="bold" font-size="16" x="154" y="235">move</text>
+      </g>
+      <g cursor="text">
+        <rect stroke="none" fill="#666" x="252" y="70" width="80" height="32"/>
+        <text stroke="none" fill="#FFF" font-family="Geneva, Arial, Helvetica, sans-serif" font-weight="bold" font-size="16" x="258" y="90">text</text>
+      </g>
+      <g cursor="wait">
+        <rect stroke="none" fill="#666" x="252" y="118" width="80" height="32"/>
+        <text stroke="none" fill="#FFF" font-family="Geneva, Arial, Helvetica, sans-serif" font-weight="bold" font-size="16" x="258" y="138">wait</text>
+      </g>
+      <g cursor="help">
+        <rect stroke="none" fill="#666" x="252" y="166" width="80" height="32"/>
+        <text stroke="none" fill="#FFF" font-family="Geneva, Arial, Helvetica, sans-serif" font-weight="bold" font-size="16" x="258" y="186">help</text>
+      </g>
+      <g cursor="url(#magglass),crosshair">
+        <rect stroke="none" fill="#666" x="252" y="214" width="80" height="32"/>
+        <text stroke="none" fill="#FFF" font-family="Geneva, Arial, Helvetica, sans-serif" font-weight="bold" font-size="16" x="258" y="235">&lt;url&gt;</text>
+      </g>
+    </g>
+    <g stroke="black" stroke-width="1" fill="#900">
+      <polygon points="116,36 116,68 148,36" cursor="nw-resize"/>
+      <polygon points="364,36 364,68 332,36" cursor="ne-resize"/>
+      <polygon points="364,280 332,280 364,248" cursor="se-resize"/>
+      <polygon points="116,280 148,280 116,248" cursor="sw-resize"/>
+      <polygon points="340,134 340,182 364,158" cursor="e-resize"/>
+      <polygon points="116,158 140,134 140,182" cursor="w-resize"/>
+      <polygon points="240,36 264,63.3 214,63.3" cursor="n-resize"/>
+      <polygon points="240,280 264,252.7 214,252.7" cursor="s-resize"/>
+    </g>
+    <!-- link to check consistency of 'pointer' cursor -->
+    <!-- target for hotspot test -->
+    <g id="target" stroke-width="1" stroke="black" cursor="url(#magglass),crosshair">
+      <!-- make a target to test the hotspot -->
+      <circle cx="390" cy="315" r="16" stroke="none" fill="#FFC"/>
+      <polyline points="390,295 390,335"/>
+      <polyline points="370,315 410,315"/>
+      <circle cx="390" cy="315" r="6" stroke="none" fill="#FFF"/>
+      <!-- make the hotspot, taking care the cursor stays the same -->
+      <a fill="blue" xlink:href="http://www.w3.org/Icons/w3c_home">
+        <circle cx="390" cy="315" r="2" stroke="none" fill="#000"/>
+      </a>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-dom-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-dom-01-b-isvalid.html
new file mode 100644
index 000000000..101082a94
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-dom-01-b-isvalid.html
@@ -0,0 +1,108 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-dom-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-dom-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360" onload="initTest(evt)"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-dom-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <script type="text/ecmascript">
+      <![CDATA[
+
+      var svg_ns = "http://www.w3.org/2000/svg"
+      var doc;
+      var content;
+      var startButton;
+      var buttonRect;
+      var yLocation = 280;
+      //
+      // onload handler for top level svg element. Sets a UI event listener for
+      // the test start button.
+      //
+      function initTest(evt){
+      // Get Document
+      var target = evt.target;
+      doc = target.ownerDocument;
+      content = doc.getElementById("test-body-content");
+
+      // Get start rect and add a UI listener
+      startButton = doc.getElementById("startButton");
+      buttonRect = doc.getElementById("buttonRect");
+      startButton.addEventListener("click", uiEventDetected, false);
+      }
+
+      //
+      // click handler for 'startButton' rect element.
+      //
+      function uiEventDetected(evt) {
+      //
+      // Add an element to show that UI event was detected
+      //
+      var newText = doc.createElementNS(svg_ns, 'text');
+      newText.setAttribute('x', '5');
+      newText.setAttribute('y', yLocation);
+      newText.setAttribute('font-size', '40');
+      var message = "Event Listeners supported";
+      var textContent = doc.createTextNode(message);
+      newText.appendChild(textContent);
+      content.appendChild(newText);
+
+      startButton.removeEventListener("click", uiEventDetected, false);
+
+      // Make start button green
+      buttonRect.setAttribute("fill", "#88ff88");
+      buttonRect.setAttribute("stroke", "black");
+
+      // If test does not successfully remove the event listener, then
+      // a second click will cause a subsequent text string to appear 50 units
+      // below the first new text string.
+      yLocation = yLocation + 50;
+      }
+
+    ]]>
+    </script>
+
+    <!-- ===================================================================== -->
+    <!-- Start button                                                          -->
+    <!-- ===================================================================== -->
+    <g id="startButton">
+      <rect id="buttonRect" x="65" y="20" width="350" height="200" fill="#dddddd" stroke="black"/>
+      <text font-size="54" x="120" y="130">Start Test</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-events-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-events-01-b-isvalid.html
new file mode 100644
index 000000000..64041cfd8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-events-01-b-isvalid.html
@@ -0,0 +1,94 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-events-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-events-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" onload="onEvent(evt, 'Rect6', 'visible')" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-events-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <script type="text/ecmascript"><![CDATA[
+
+        function onEvent(evt, indicatorId, visibilityValue){
+        // Get Document
+        var target = evt.target;
+        var doc = target.ownerDocument;
+
+        // Mark test as passed
+        var elementToShow = doc.getElementById(indicatorId);
+        elementToShow.setAttribute('visibility', '' + visibilityValue);
+        }
+
+      ]]></script>
+    </defs>
+    <text font-family="Arial" font-size="40" x="30" y="40">
+      'onload' event attribute.
+    </text>
+    <g font-family="Arial" font-size="40" fill="blue" stroke="none">
+      <g transform="translate(77.5,45)">
+        <rect id="Rect1" width="80" height="80" visibility="hidden"/>
+        <text x="-30" y="120" fill="red">1: No</text>
+      </g>
+      <g transform="translate(202.5,45)">
+        <rect id="Rect2" width="80" height="80" onload="onEvent(evt, 'Rect2', 'visible')" visibility="hidden"/>
+        <text x="-30" y="120" fill="red">2: Yes</text>
+      </g>
+      <g transform="translate(327.5,45)">
+        <g onload="onEvent(evt, 'Rect3', 'visible')">
+          <rect id="Rect3" width="80" height="80" visibility="hidden"/>
+        </g>
+        <text x="-30" y="120" fill="red">3: Yes</text>
+      </g>
+      <g transform="translate(77.5,178)">
+        <svg xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" width="200" height="200" onload="onEvent(evt, 'Rect4', 'visible')">
+          <rect id="Rect4" width="80" height="80" visibility="hidden"/>
+        </svg>
+        <text x="-30" y="120" fill="red">4: Yes</text>
+      </g>
+      <g transform="translate(202.5,178)">
+        <g onload="onEvent(evt, 'Rect5', 'hidden')">
+          <rect id="Rect5" width="80" height="80" onload="onEvent(evt, 'Rect5', 'visible')" visibility="hidden"/>
+        </g>
+        <text x="-30" y="120" fill="red">5: No</text>
+      </g>
+      <g transform="translate(327.5,178)">
+        <rect id="Rect6" width="80" height="80" visibility="hidden"/>
+        <text x="-30" y="120" fill="red">6: Yes</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-events-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-events-02-b-isvalid.html
new file mode 100644
index 000000000..e85bd93e7
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-events-02-b-isvalid.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-events-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-events-02-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink" onload='f(evt)'>
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-events-02-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='10' y='30'>Testing that SVGLoad does not bubble</text>
+
+    <rect id='r1' x='10' y='50' width='50' height='50' fill='red'/>
+    <rect id='r2' x='210' y='50' width='50' height='50' fill='red'/>
+    <g font-size='14'>
+      <text x='10' y='130'>On root &lt;svg></text>
+      <text x='210' y='130'>On an &lt;image></text>
+    </g>
+
+    <script><![CDATA[
+      function f(evt) { if (!evt.bubbles && evt.target == document.getElementById("svg-root")) document.getElementById('r1').setAttribute('fill', 'green'); }
+      function g(evt) { if (!evt.bubbles && evt.target == document.getElementById("image")) document.getElementById('r2').setAttribute('fill', 'green'); }
+    ]]></script>
+
+    <image id="image" xlink:href='../images/20x20.png' width='20' height='20' visibility='hidden' onload='g(evt)'/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5>" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-events-202-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-events-202-f-isvalid.html
new file mode 100644
index 000000000..378177a13
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-events-202-f-isvalid.html
@@ -0,0 +1,72 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-events-202-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-events-202-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-events-202-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+  	<defs>
+  		<rect id="r1" x="10" y="20" width="90" height="65" visibility="inherit" fill="inherit"/>
+  	</defs>
+  	
+		<g id="g1" transform="translate( 0,  0)" visibility="visible">
+      <use xlink:href="#r1" visibility="inherit" fill="blue" 
+           onmouseover="g3.setAttribute('visibility', 'visible')"
+           onmouseout="g3.setAttribute('visibility', 'hidden')"/>
+    </g>
+    <g id="g2" transform="translate(90,  0)" visibility="visible" 
+    	 onmouseover="g4.setAttribute('visibility', 'visible')"
+    	 onmouseout="g4.setAttribute('visibility', 'hidden')">
+      <use xlink:href="#r1" visibility="inherit" fill="green"/>
+    </g>
+    <g id="g3" transform="translate( 0, 65)" visibility="hidden">
+      <use xlink:href="#r1" visibility="inherit" fill="yellow"/>
+    </g>
+    <g id="g4" transform="translate(90, 65)" visibility="hidden">
+      <use xlink:href="#r1" visibility="inherit" fill="purple"/>
+    </g>
+
+    <script type="text/ecmascript">
+      var g1 = document.getElementById("g1");
+      var g2 = document.getElementById("g2");
+      var g3 = document.getElementById("g3");
+      var g4 = document.getElementById("g4");
+    </script>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-events-203-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-events-203-t-isvalid.html
new file mode 100644
index 000000000..6aa4683b0
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-events-203-t-isvalid.html
@@ -0,0 +1,87 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-events-203-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-events-203-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-events-203-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+	
+		<defs>
+			<!-- SVGElementInstance animates fill on mouseover -->
+			<rect id="rect" width="50" height="50" fill="red" onmouseover="document.getElementById('rect').setAttribute('fill','blue')" onmouseout="document.getElementById('rect').setAttribute('fill','red')" />
+		</defs>
+
+    <text x="120" y="20" font-size="15">Shadow tree event listener chain</text>
+
+    <!--basic event dispatch - all rectangles turn blue -->
+    <use fill="red" x="30" y="30" xlink:href="#rect"/>
+    <text x="95" y="45" font-size="12">Case 1: on mouseover all squares must turn blue</text>
+
+    <!-- event bubbling from SVGElementInstance to referencing element -->
+    <!-- all rectangles turn blue and second rectangle displays black stroke  -->
+    <use id="use2" fill="red" x="30" y="100" xlink:href="#rect" onmouseover="document.getElementById('rect1').setAttribute('stroke','black')" onmouseout="document.getElementById('rect1').setAttribute('stroke','none')"/>
+    <rect id="rect1" pointer-events="none" x="30" y="100" width="50" height="50" fill="none" stroke-width="5" stroke="none"/>
+    
+    <g font-size="12">
+      <text x="95" y="115">Case 2: on mouseover all squares must turn blue</text>
+      <text x="95" y="130">and a black stroke must appear on reference square</text>
+    </g>
+
+    <!-- event bubbling from SVGElementInstance to referencing element ancestors-->
+    <!-- all rectangles turn blue and third rectangle displays black stroke  -->
+    <g id="g1" onmouseover="document.getElementById('rect2').setAttribute('stroke','black')" onmouseout="document.getElementById('rect2').setAttribute('stroke','none')">
+      <use fill="red" x="30" y="170" xlink:href="#rect"/>
+      <rect id="rect2" pointer-events="none" x="30" y="170" width="50" height="50" fill="none" stroke-width="5" stroke="none"/>
+    </g>
+    <g font-size="12">
+      <text x="95" y="185">Case 3: on mouseover all squares must turn blue</text>
+      <text x="95" y="200">and a black stroke must appear on reference square</text>
+    </g>
+
+    <!--SVGElementInstance is not effected by event listener on referencing element   -->
+    <!-- all rectangles turn blue and displays black stroke only on mouse down  -->
+    <use id="use3" fill="red" x="30" y="240" xlink:href="#rect" onmousedown="document.getElementById('rect3').setAttribute('stroke','black')" onmouseup="document.getElementById('rect3').setAttribute('stroke','none')"/>
+    <rect id="rect3" pointer-events="none" x="30" y="240" width="50" height="50" fill="none" stroke-width="5" stroke="none"/>
+    <g font-size="12">
+      <text x="95" y="255">Case 4: on mouseover all squares must turn blue</text>
+      <text x="95" y="270">and on mousedown a black stroke must appear on reference square</text>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-order-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-order-01-b-isvalid.html
new file mode 100644
index 000000000..02d48a0d8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-order-01-b-isvalid.html
@@ -0,0 +1,89 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-order-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-order-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-order-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <script type="text/ecmascript">
+
+        function bubbleYes(evt, color){
+        // Get Document
+        var target = evt.target;
+        target.setAttribute('fill', '' +color);
+        }
+        function bubbleNo(evt, color){
+        // Get Document
+        var target = evt.target;
+        target.setAttribute('fill', '' +color);
+        evt.stopPropagation();
+        evt.preventDefault();
+        }
+
+      </script>
+    </defs>
+    <text font-family="Arial" font-size="40" x="60" y="45">Event bubbling - a</text>
+    <g id="background">
+      <rect fill="#EEE" stroke="#000" x="10" y="60" width="460" height="120"/>
+      <rect fill="#FFF" stroke="#000" x="10" y="180" width="460" height="120"/>
+    </g>
+    <g fill="#000" font-family="Arial" font-size="40">
+      <!-- Event bubbling (i.e., propagation) is not turned off, so
+              event if first processed by 'circle', but then processed by 'g',
+              with result that circle turns blue, but then instantaneously 
+              turns pink. -->
+      <g onmouseover="bubbleYes(evt, '#F08')" onmouseout="bubbleYes(evt, 'inherit')">
+        <circle onmouseover="bubbleYes(evt, '#00F')" onmouseout="bubbleYes(evt, 'inherit')" cx="70" cy="120" r="50"/>
+        <circle onmouseover="bubbleNo(evt, '#00F')" onmouseout="bubbleNo(evt, 'inherit')" cx="70" cy="240" r="50"/>
+      </g>
+      <text x="150" y="110">
+        Pointer in circle,
+      </text>
+      <text x="150" y="150">
+        circle turns pink
+      </text>
+      <text x="150" y="230">
+        Pointer in circle,
+      </text>
+      <text x="150" y="270">
+        circle turns blue
+      </text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-order-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-order-02-b-isvalid.html
new file mode 100644
index 000000000..39eb27681
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-order-02-b-isvalid.html
@@ -0,0 +1,87 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-order-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-order-02-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-order-02-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <script type="text/ecmascript"><![CDATA[
+
+        function bubbleYes(evt, color){
+        // Get Document
+        var target = evt.target;
+        target.setAttribute('fill', '' +color);
+        }
+        function bubbleNo(evt, color){
+        // Get Document
+        var target = evt.target;
+        target.setAttribute('fill', '' +color);
+        evt.stopPropagation();
+        evt.preventDefault();
+        }
+
+      ]]></script>
+    </defs>
+    <text font-family="Arial" font-size="40" x="60" y="45">Event bubbling - b</text>
+    <g id="background">
+      <rect fill="#EEE" stroke="#000" x="10" y="60" width="460" height="120"/>
+      <rect fill="#FFF" stroke="#000" x="10" y="180" width="460" height="120"/>
+    </g>
+    <g fill="#000" font-family="Arial" font-size="40">
+      <!-- Test the order of events -->
+      <!-- Ensure that events get the event before the hyperlink. -->
+      <a xlink:href="../images/interact-order-02-b-targ.svg">
+        <circle onclick="bubbleNo(evt, 'red')" onmouseout="bubbleNo(evt, 'inherit')" cx="70" cy="120" r="50"/>
+        <circle onclick="bubbleYes(evt, 'blue')" onmouseout="bubbleNo(evt, 'inherit')" cx="70" cy="240" r="50"/>
+      </a>
+      <text x="135" y="110">
+        Click on circle,
+      </text>
+      <text x="135" y="150">
+        circle turns red
+      </text>
+      <text x="135" y="230">
+        Click on circle,
+      </text>
+      <text x="135" y="270">
+        hyperlink
+      </text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-order-03-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-order-03-b-isvalid.html
new file mode 100644
index 000000000..85f2b717d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-order-03-b-isvalid.html
@@ -0,0 +1,86 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-order-03-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-order-03-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-order-03-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <script type="text/ecmascript"><![CDATA[
+
+        function bubbleYes(evt, color){
+        // Get Document
+        var target = evt.target;
+        target.setAttribute('fill', '' +color);
+        }
+        function bubbleNo(evt, color){
+        // Get Document
+        var target = evt.target;
+        target.setAttribute('fill', '' +color);
+        evt.stopPropagation();
+        evt.preventDefault();
+        }
+
+      ]]></script>
+    </defs>
+    <text font-family="Arial" font-size="40" x="60" y="40">Event bubbling - c</text>
+    <g id="background">
+      <rect fill="#EEE" stroke="#000" x="10" y="55" width="460" height="230"/>
+    </g>
+    <g fill="#000" font-family="Arial" font-size="40">
+      <!-- Ensure that events get the event before the hyperlink which
+              happens before text selection -->
+      <a xlink:href="../images/interact-order-03-b-targ.svg" font-size="40">
+        <text x="20" y="90" onclick="bubbleNo(evt, 'red')" onmouseout="bubbleNo(evt, 'inherit')">
+          String turns red on click
+        </text>
+        <g onclick="bubbleYes(evt, 'blue')" onmouseout="bubbleYes(evt, 'inherit')">
+          <text x="60" y="160">
+            String hyperlinks to
+          </text>
+          <text x="20" y="200" font-size="33">
+            interact-order-03b-targ.svg
+          </text>
+        </g>
+        <text x="30" y="270" onclick="bubbleNo(evt, 'inherit')">
+          All strings are selectable.
+        </text>
+      </a>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-01-b-isvalid.html
new file mode 100644
index 000000000..851efb652
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-01-b-isvalid.html
@@ -0,0 +1,173 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-pevents-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-pevents-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-pevents-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-family="sans-serif" font-size="40" text-rendering="geometricPrecision">
+      <script><![CDATA[
+        var no_reset = 1;
+
+        function pass_in(elm)
+        {
+        elm.setAttribute("fill", "green");
+        elm.setAttribute("visibility", "visible");
+        }
+
+        function pass_out(elm)
+        {
+        if(!no_reset)
+        {
+        elm.removeAttribute("fill");
+        elm.removeAttribute("visibility");
+        }
+        }
+
+        function fail_in(elm)
+        {
+        elm.setAttribute("fill", "red");
+        elm.setAttribute("visibility", "visible");
+        }
+
+        function fail_out(elm)
+        {
+        if(!no_reset)
+        {
+        elm.removeAttribute("fill");
+        elm.removeAttribute("visibility");
+        }
+        }
+
+        function toggle_freeze()
+        {
+        no_reset = !no_reset;
+        }
+      ]]></script>
+
+      <text x="240" y="40" text-anchor="middle" font-size="20">Test pointer-events on text</text>
+      <g transform="translate(40, -10)">
+        <g id="first-line">
+          <text x="50" y="100" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="80" y="100" pointer-events="visiblePainted" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="110" y="100" pointer-events="visibleFill" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="140" y="100" pointer-events="visibleStroke" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="170" y="100" pointer-events="visible" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="200" y="100" pointer-events="painted" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="230" y="100" pointer-events="fill" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="260" y="100" pointer-events="stroke" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="290" y="100" pointer-events="all" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="320" y="100" pointer-events="none" onmouseover="fail_in(evt.target)" onmouseout="fail_out(evt.target)">O</text>
+
+          <g pointer-events="none">
+            <rect x="50" y="65" height="40" width="270" fill="green" fill-opacity="0.5" visibility="visible"/>
+
+            <rect x="50" y="65" height="40" width="300" fill="none" stroke="black" visibility="visible"/>
+          </g>
+        </g>
+
+        <g id="second-line" transform="translate(0 60)" fill="none" stroke="black">
+          <text x="50" y="100" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="80" y="100" pointer-events="visiblePainted" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="110" y="100" pointer-events="visibleFill" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="140" y="100" pointer-events="visibleStroke" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="170" y="100" pointer-events="visible" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="200" y="100" pointer-events="painted" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="230" y="100" pointer-events="fill" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="260" y="100" pointer-events="stroke" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="290" y="100" pointer-events="all" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="320" y="100" pointer-events="none" onmouseover="fail_in(evt.target)" onmouseout="fail_out(evt.target)">O</text>
+
+          <g pointer-events="none">
+            <rect x="50" y="65" height="40" width="270" fill="green" fill-opacity="0.5" visibility="visible" stroke="none"/>
+
+            <rect x="50" y="65" height="40" width="300" fill="none" stroke="black" visibility="visible"/>
+          </g>
+        </g>
+
+        <g id="third-line" transform="translate(0 120)" visibility="hidden">
+          <text x="50" y="100" onmouseover="fail_in(evt.target)" onmouseout="fail_out(evt.target)">O</text>
+          <text x="80" y="100" pointer-events="visiblePainted" onmouseover="fail_in(evt.target)" onmouseout="fail_out(evt.target)">O</text>
+          <text x="110" y="100" pointer-events="visibleFill" onmouseover="fail_in(evt.target)" onmouseout="fail_out(evt.target)">O</text>
+          <text x="140" y="100" pointer-events="visibleStroke" onmouseover="fail_in(evt.target)" onmouseout="fail_out(evt.target)">O</text>
+          <text x="170" y="100" pointer-events="visible" onmouseover="fail_in(evt.target)" onmouseout="fail_out(evt.target)">O</text>
+          <text x="200" y="100" pointer-events="painted" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="230" y="100" pointer-events="fill" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="260" y="100" pointer-events="stroke" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="290" y="100" pointer-events="all" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="320" y="100" pointer-events="none" onmouseover="fail_in(evt.target)" onmouseout="fail_out(evt.target)">O</text>
+
+          <g pointer-events="none">
+            <rect x="200" y="65" height="40" width="120" fill="green" fill-opacity="0.5" visibility="visible"/>
+
+            <rect x="50" y="65" height="40" width="300" fill="none" stroke="black" visibility="visible"/>
+          </g>
+        </g>
+
+        <g id="fourth-line" transform="translate(0 180)" fill="none" stroke="none">
+          <text x="50" y="100" onmouseover="fail_in(evt.target)" onmouseout="fail_out(evt.target)">O</text>
+          <text x="80" y="100" pointer-events="visiblePainted" onmouseover="fail_in(evt.target)" onmouseout="fail_out(evt.target)">O</text>
+
+          <text x="110" y="100" pointer-events="visibleFill" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="140" y="100" pointer-events="visibleStroke" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="170" y="100" pointer-events="visible" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+
+          <text x="200" y="100" pointer-events="painted" onmouseover="fail_in(evt.target)" onmouseout="fail_out(evt.target)">O</text>
+
+          <text x="230" y="100" pointer-events="fill" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="260" y="100" pointer-events="stroke" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+          <text x="290" y="100" pointer-events="all" onmouseover="pass_in(evt.target)" onmouseout="pass_out(evt.target)">O</text>
+
+          <text x="320" y="100" pointer-events="none" onmouseover="fail_in(evt.target)" onmouseout="fail_out(evt.target)">O</text>
+
+          <g pointer-events="none">
+            <rect x="110" y="65" height="40" width="90" fill="green" fill-opacity="0.5" visibility="visible"/>
+            <rect x="230" y="65" height="40" width="90" fill="green" fill-opacity="0.5" visibility="visible"/>
+
+            <rect x="50" y="65" height="40" width="300" fill="none" stroke="black" visibility="visible"/>
+          </g>
+        </g>
+
+        <g transform="translate(275, 300) scale(0.5)" onclick="toggle_freeze();">
+          <rect id="button" width="150" height="26" fill="blue"/>
+          <text x="75" y="19" text-anchor="middle" font-size="20" fill="white">Toggle freeze</text>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-03-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-03-b-isvalid.html
new file mode 100644
index 000000000..7e28b1e9d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-03-b-isvalid.html
@@ -0,0 +1,114 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-pevents-03-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-pevents-03-b-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-pevents-03-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-family="sans-serif" font-size="30" text-rendering="geometricPrecision">
+      <defs>
+        <!-- ===================================================================== -->
+        <!-- Define the font for embedding - using Microsoft's "Comic Sans MS"     -->
+        <!-- This is an SVG Font version of Comic. The Comic font license          -->
+        <!-- allows editable and installable font embedding.                       -->
+        <!-- Only need to embed the characters that are used in the test           -->
+        <!-- ===================================================================== -->
+        <font horiz-adv-x="959">
+          <font-face font-family="TestComicSVGFont" units-per-em="2048" panose-1="3 15 7 2 3 3 2 2 2 4" ascent="2257" descent="-597" alphabetic="0"/>
+          <missing-glyph horiz-adv-x="1024" d="M128 0V1638H896V0H128zM256 128H768V1510H256V128z"/>
+          <glyph unicode=" " horiz-adv-x="1024" d="M0 0l1024 0l0 2048l-1024 0l0 -1024Z"/>
+          <glyph unicode="@" horiz-adv-x="1907" d="M1306 412Q1200 412 1123 443T999 535Q945 482 894 455T793 428Q682 428 584 518T485 717Q485 902 630 1055T961 1208Q1003 1208 1031 1177T1059 1102Q1059 1042 959 1013Q826 975 771 926Q690 855 690 717Q690 688 717 661Q748 631 794 633Q881 637 955 795Q1022 933 1074 933Q1116 933 1142 902T1168 826Q1168 806 1162 766T1155 706Q1155 641 1211 624Q1233 617 1306 617Q1443 617 1498 684Q1548 744 1548 883Q1548 1128 1351 1283Q1171 1425 921 1425Q630 1425 465 1205Q316 1009 316 712Q316 438 491 250Q673 54 959 54Q1040 54 1142 85L1317 150Q1361 166 1374 166Q1415 166 1445 134T1475 58Q1475 -37 1262 -96Q1101 -140 961 -140Q820 -140 673 -86T420 60Q110 328 110 712Q110 1096 322 1354Q547 1630 921 1630Q1259 1630 1500 1427Q1753 1212 1753 883Q1753 658 1643 537Q1528 412 1306 412z"/>
+          <glyph unicode="A" horiz-adv-x="1498" d="M1250 -30Q1158 -30 1090 206Q1064 296 1025 521Q923 507 758 471L492 416Q442 285 321 33Q289 -23 234 -23Q194 -23 163 6T131 78Q131 126 282 443Q265 469 265 503Q265 584 363 607Q477 821 651 1099Q888 1478 946 1478Q1025 1478 1054 1368L1117 1032L1266 337L1323 179Q1352 98 1352 71Q1352 28 1321 -1T1250 -30zM897 1113L611 652Q732 683 978 727L897 1113z"/>
+          <glyph unicode="y" horiz-adv-x="1066" d="M1011 892L665 144Q537 -129 469 -313L403 -507Q377 -579 313 -579Q271 -579 241 -552T210 -483Q210 -383 426 96L68 785L23 858Q-4 904 -4 935Q-4 976 27 1007T98 1038Q144 1038 169 1003Q339 767 534 331L682 676Q762 855 836 984Q868 1040 920 1040Q961 1040 992 1011T1024 942Q1024 920 1011 892z"/>
+          <glyph unicode="Ö" horiz-adv-x="1635" d="M802 -61Q520 -61 324 108Q116 288 116 572Q116 918 321 1201Q550 1515 892 1515Q1221 1515 1381 1367Q1548 1213 1548 881Q1548 535 1360 257Q1144 -61 802 -61zM892 1310Q647 1310 477 1066Q320 842 320 572Q320 379 463 258Q600 144 802 144Q1045 144 1203 389Q1344 608 1344 881Q1344 1120 1237 1217Q1135 1310 892 1310zM682 1848Q813 1848 813 1743Q813 1713 769 1685Q729 1660 694 1660Q571 1660 571 1763Q571 1792 608 1820T682 1848zM1221 1856Q1255 1856 1290 1825T1325 1763Q1325 1671 1182 1671Q1141 1671 1109 1692Q1073 1716 1073 1755Q1073 1824 1118 1844Q1143 1856 1221 1856z"/>
+          <glyph unicode="ç" horiz-adv-x="1052" d="M770 -196Q770 -320 710 -382T528 -445Q443 -445 367 -413Q271 -371 271 -298Q271 -244 339 -244Q375 -244 420 -268T517 -293Q566 -292 590 -269T614 -201Q614 -153 577 -115T463 -48Q304 -12 208 104Q105 227 105 404Q105 607 240 823Q390 1063 578 1063Q676 1063 797 1017Q950 958 950 873Q950 835 925 806T863 776Q834 776 813 793T771 828Q712 875 578 875Q476 875 376 693Q285 526 285 404Q285 272 375 196Q459 125 591 125Q651 125 719 157L835 219Q865 235 878 235Q915 235 942 206T969 138Q969 35 713 -40Q742 -78 756 -117T770 -196z"/>
+        </font>
+
+        <font horiz-adv-x="959">
+          <font-face font-family="TestComicSVGFont-space" units-per-em="2048" panose-1="3 15 7 2 3 3 2 2 2 4" ascent="2257" descent="-597" alphabetic="0"/>
+          <missing-glyph horiz-adv-x="1024" d="M128 0V1638H896V0H128zM256 128H768V1510H256V128z"/>
+          <glyph unicode=" " horiz-adv-x="1024"/>
+          <glyph unicode="@" horiz-adv-x="1907" d="M1306 412Q1200 412 1123 443T999 535Q945 482 894 455T793 428Q682 428 584 518T485 717Q485 902 630 1055T961 1208Q1003 1208 1031 1177T1059 1102Q1059 1042 959 1013Q826 975 771 926Q690 855 690 717Q690 688 717 661Q748 631 794 633Q881 637 955 795Q1022 933 1074 933Q1116 933 1142 902T1168 826Q1168 806 1162 766T1155 706Q1155 641 1211 624Q1233 617 1306 617Q1443 617 1498 684Q1548 744 1548 883Q1548 1128 1351 1283Q1171 1425 921 1425Q630 1425 465 1205Q316 1009 316 712Q316 438 491 250Q673 54 959 54Q1040 54 1142 85L1317 150Q1361 166 1374 166Q1415 166 1445 134T1475 58Q1475 -37 1262 -96Q1101 -140 961 -140Q820 -140 673 -86T420 60Q110 328 110 712Q110 1096 322 1354Q547 1630 921 1630Q1259 1630 1500 1427Q1753 1212 1753 883Q1753 658 1643 537Q1528 412 1306 412z"/>
+          <glyph unicode="A" horiz-adv-x="1498" d="M1250 -30Q1158 -30 1090 206Q1064 296 1025 521Q923 507 758 471L492 416Q442 285 321 33Q289 -23 234 -23Q194 -23 163 6T131 78Q131 126 282 443Q265 469 265 503Q265 584 363 607Q477 821 651 1099Q888 1478 946 1478Q1025 1478 1054 1368L1117 1032L1266 337L1323 179Q1352 98 1352 71Q1352 28 1321 -1T1250 -30zM897 1113L611 652Q732 683 978 727L897 1113z"/>
+          <glyph unicode="y" horiz-adv-x="1066" d="M1011 892L665 144Q537 -129 469 -313L403 -507Q377 -579 313 -579Q271 -579 241 -552T210 -483Q210 -383 426 96L68 785L23 858Q-4 904 -4 935Q-4 976 27 1007T98 1038Q144 1038 169 1003Q339 767 534 331L682 676Q762 855 836 984Q868 1040 920 1040Q961 1040 992 1011T1024 942Q1024 920 1011 892z"/>
+          <glyph unicode="Ö" horiz-adv-x="1635" d="M802 -61Q520 -61 324 108Q116 288 116 572Q116 918 321 1201Q550 1515 892 1515Q1221 1515 1381 1367Q1548 1213 1548 881Q1548 535 1360 257Q1144 -61 802 -61zM892 1310Q647 1310 477 1066Q320 842 320 572Q320 379 463 258Q600 144 802 144Q1045 144 1203 389Q1344 608 1344 881Q1344 1120 1237 1217Q1135 1310 892 1310zM682 1848Q813 1848 813 1743Q813 1713 769 1685Q729 1660 694 1660Q571 1660 571 1763Q571 1792 608 1820T682 1848zM1221 1856Q1255 1856 1290 1825T1325 1763Q1325 1671 1182 1671Q1141 1671 1109 1692Q1073 1716 1073 1755Q1073 1824 1118 1844Q1143 1856 1221 1856z"/>
+          <glyph unicode="ç" horiz-adv-x="1052" d="M770 -196Q770 -320 710 -382T528 -445Q443 -445 367 -413Q271 -371 271 -298Q271 -244 339 -244Q375 -244 420 -268T517 -293Q566 -292 590 -269T614 -201Q614 -153 577 -115T463 -48Q304 -12 208 104Q105 227 105 404Q105 607 240 823Q390 1063 578 1063Q676 1063 797 1017Q950 958 950 873Q950 835 925 806T863 776Q834 776 813 793T771 828Q712 875 578 875Q476 875 376 693Q285 526 285 404Q285 272 375 196Q459 125 591 125Q651 125 719 157L835 219Q865 235 878 235Q915 235 942 206T969 138Q969 35 713 -40Q742 -78 756 -117T770 -196z"/>
+        </font>
+        <script><![CDATA[
+          function mouseover(elm)
+          {
+          elm.setAttribute("fill", "green");
+          }
+
+          function mouseout(elm)
+          {
+          elm.removeAttribute("fill");
+          }
+        ]]></script>
+      </defs>
+
+      <text x="240" y="40" text-anchor="middle" font-size="20">Test pointer-events on text</text>
+
+      <g transform="translate(0, -10)" text-anchor="middle">
+        <g font-family="TestComicSVGFont">
+          <g id="first-line" letter-spacing="10">
+            <text x="240" y="100" onmouseover="mouseover(evt.target)" onmouseout="mouseout(evt.target)">@ A y Ö ç</text>
+          </g>
+
+          <g id="second-line" transform="translate(0 50)" letter-spacing="10" font-family="TestComicSVGFont-space">
+            <text x="240" y="100" onmouseover="mouseover(evt.target)" onmouseout="mouseout(evt.target)">@ A y Ö ç</text>
+          </g>
+
+          <g id="third-line" transform="translate(0 100)" letter-spacing="30">
+            <text x="240" y="100" onmouseover="mouseover(evt.target)" onmouseout="mouseout(evt.target)">@AyÖç</text>
+          </g>
+        </g>
+
+        <g font-family="sans-serif">
+          <g id="fourth-line" transform="translate(0 150)" letter-spacing="10">
+            <text x="240" y="100" onmouseover="mouseover(evt.target)" onmouseout="mouseout(evt.target)">@ A y Ö ç</text>
+          </g>
+
+          <g id="fifth-line" transform="translate(0 200)" letter-spacing="30">
+            <text x="240" y="100" onmouseover="mouseover(evt.target)" onmouseout="mouseout(evt.target)">@AyÖç</text>
+          </g>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-04-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-04-t-isvalid.html
new file mode 100644
index 000000000..10f039538
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-04-t-isvalid.html
@@ -0,0 +1,109 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-pevents-04-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-pevents-04-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-pevents-04-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-family="sans-serif" font-size="30" text-rendering="geometricPrecision">
+      <defs>
+        <!-- ===================================================================== -->
+        <!-- Define the font for embedding - using Microsoft's "Comic Sans MS"     -->
+        <!-- This is an SVG Font version of Comic. The Comic font license          -->
+        <!-- allows editable and installable font embedding.                       -->
+        <!-- Only need to embed the characters that are used in the test           -->
+        <!-- ===================================================================== -->
+        <font horiz-adv-x="959">
+          <font-face font-family="TestComicSVGFont" units-per-em="2048" panose-1="3 15 7 2 3 3 2 2 2 4" ascent="2257" descent="-597" alphabetic="0"/>
+          <missing-glyph horiz-adv-x="1024" d="M128 0V1638H896V0H128zM256 128H768V1510H256V128z"/>
+          <glyph unicode=" " horiz-adv-x="1024" d="M0 0Z"/>
+          <glyph unicode="@" horiz-adv-x="1907" d="M1306 412Q1200 412 1123 443T999 535Q945 482 894 455T793 428Q682 428 584 518T485 717Q485 902 630 1055T961 1208Q1003 1208 1031 1177T1059 1102Q1059 1042 959 1013Q826 975 771 926Q690 855 690 717Q690 688 717 661Q748 631 794 633Q881 637 955 795Q1022 933 1074 933Q1116 933 1142 902T1168 826Q1168 806 1162 766T1155 706Q1155 641 1211 624Q1233 617 1306 617Q1443 617 1498 684Q1548 744 1548 883Q1548 1128 1351 1283Q1171 1425 921 1425Q630 1425 465 1205Q316 1009 316 712Q316 438 491 250Q673 54 959 54Q1040 54 1142 85L1317 150Q1361 166 1374 166Q1415 166 1445 134T1475 58Q1475 -37 1262 -96Q1101 -140 961 -140Q820 -140 673 -86T420 60Q110 328 110 712Q110 1096 322 1354Q547 1630 921 1630Q1259 1630 1500 1427Q1753 1212 1753 883Q1753 658 1643 537Q1528 412 1306 412z"/>
+          <glyph unicode="A" horiz-adv-x="1498" d="M1250 -30Q1158 -30 1090 206Q1064 296 1025 521Q923 507 758 471L492 416Q442 285 321 33Q289 -23 234 -23Q194 -23 163 6T131 78Q131 126 282 443Q265 469 265 503Q265 584 363 607Q477 821 651 1099Q888 1478 946 1478Q1025 1478 1054 1368L1117 1032L1266 337L1323 179Q1352 98 1352 71Q1352 28 1321 -1T1250 -30zM897 1113L611 652Q732 683 978 727L897 1113z"/>
+          <glyph unicode="y" horiz-adv-x="1066" d="M1011 892L665 144Q537 -129 469 -313L403 -507Q377 -579 313 -579Q271 -579 241 -552T210 -483Q210 -383 426 96L68 785L23 858Q-4 904 -4 935Q-4 976 27 1007T98 1038Q144 1038 169 1003Q339 767 534 331L682 676Q762 855 836 984Q868 1040 920 1040Q961 1040 992 1011T1024 942Q1024 920 1011 892z"/>
+          <glyph unicode="Ö" horiz-adv-x="1635" d="M802 -61Q520 -61 324 108Q116 288 116 572Q116 918 321 1201Q550 1515 892 1515Q1221 1515 1381 1367Q1548 1213 1548 881Q1548 535 1360 257Q1144 -61 802 -61zM892 1310Q647 1310 477 1066Q320 842 320 572Q320 379 463 258Q600 144 802 144Q1045 144 1203 389Q1344 608 1344 881Q1344 1120 1237 1217Q1135 1310 892 1310zM682 1848Q813 1848 813 1743Q813 1713 769 1685Q729 1660 694 1660Q571 1660 571 1763Q571 1792 608 1820T682 1848zM1221 1856Q1255 1856 1290 1825T1325 1763Q1325 1671 1182 1671Q1141 1671 1109 1692Q1073 1716 1073 1755Q1073 1824 1118 1844Q1143 1856 1221 1856z"/>
+          <glyph unicode="ç" horiz-adv-x="1052" d="M770 -196Q770 -320 710 -382T528 -445Q443 -445 367 -413Q271 -371 271 -298Q271 -244 339 -244Q375 -244 420 -268T517 -293Q566 -292 590 -269T614 -201Q614 -153 577 -115T463 -48Q304 -12 208 104Q105 227 105 404Q105 607 240 823Q390 1063 578 1063Q676 1063 797 1017Q950 958 950 873Q950 835 925 806T863 776Q834 776 813 793T771 828Q712 875 578 875Q476 875 376 693Q285 526 285 404Q285 272 375 196Q459 125 591 125Q651 125 719 157L835 219Q865 235 878 235Q915 235 942 206T969 138Q969 35 713 -40Q742 -78 756 -117T770 -196z"/>
+        </font>
+
+        <font horiz-adv-x="959">
+          <font-face font-family="TestComicSVGFont-space" units-per-em="2048" panose-1="3 15 7 2 3 3 2 2 2 4" ascent="2257" descent="-597" alphabetic="0"/>
+          <missing-glyph horiz-adv-x="1024" d="M128 0V1638H896V0H128zM256 128H768V1510H256V128z"/>
+          <glyph unicode=" " horiz-adv-x="1024"/>
+          <glyph unicode="@" horiz-adv-x="1907" d="M1306 412Q1200 412 1123 443T999 535Q945 482 894 455T793 428Q682 428 584 518T485 717Q485 902 630 1055T961 1208Q1003 1208 1031 1177T1059 1102Q1059 1042 959 1013Q826 975 771 926Q690 855 690 717Q690 688 717 661Q748 631 794 633Q881 637 955 795Q1022 933 1074 933Q1116 933 1142 902T1168 826Q1168 806 1162 766T1155 706Q1155 641 1211 624Q1233 617 1306 617Q1443 617 1498 684Q1548 744 1548 883Q1548 1128 1351 1283Q1171 1425 921 1425Q630 1425 465 1205Q316 1009 316 712Q316 438 491 250Q673 54 959 54Q1040 54 1142 85L1317 150Q1361 166 1374 166Q1415 166 1445 134T1475 58Q1475 -37 1262 -96Q1101 -140 961 -140Q820 -140 673 -86T420 60Q110 328 110 712Q110 1096 322 1354Q547 1630 921 1630Q1259 1630 1500 1427Q1753 1212 1753 883Q1753 658 1643 537Q1528 412 1306 412z"/>
+          <glyph unicode="A" horiz-adv-x="1498" d="M1250 -30Q1158 -30 1090 206Q1064 296 1025 521Q923 507 758 471L492 416Q442 285 321 33Q289 -23 234 -23Q194 -23 163 6T131 78Q131 126 282 443Q265 469 265 503Q265 584 363 607Q477 821 651 1099Q888 1478 946 1478Q1025 1478 1054 1368L1117 1032L1266 337L1323 179Q1352 98 1352 71Q1352 28 1321 -1T1250 -30zM897 1113L611 652Q732 683 978 727L897 1113z"/>
+          <glyph unicode="y" horiz-adv-x="1066" d="M1011 892L665 144Q537 -129 469 -313L403 -507Q377 -579 313 -579Q271 -579 241 -552T210 -483Q210 -383 426 96L68 785L23 858Q-4 904 -4 935Q-4 976 27 1007T98 1038Q144 1038 169 1003Q339 767 534 331L682 676Q762 855 836 984Q868 1040 920 1040Q961 1040 992 1011T1024 942Q1024 920 1011 892z"/>
+          <glyph unicode="Ö" horiz-adv-x="1635" d="M802 -61Q520 -61 324 108Q116 288 116 572Q116 918 321 1201Q550 1515 892 1515Q1221 1515 1381 1367Q1548 1213 1548 881Q1548 535 1360 257Q1144 -61 802 -61zM892 1310Q647 1310 477 1066Q320 842 320 572Q320 379 463 258Q600 144 802 144Q1045 144 1203 389Q1344 608 1344 881Q1344 1120 1237 1217Q1135 1310 892 1310zM682 1848Q813 1848 813 1743Q813 1713 769 1685Q729 1660 694 1660Q571 1660 571 1763Q571 1792 608 1820T682 1848zM1221 1856Q1255 1856 1290 1825T1325 1763Q1325 1671 1182 1671Q1141 1671 1109 1692Q1073 1716 1073 1755Q1073 1824 1118 1844Q1143 1856 1221 1856z"/>
+          <glyph unicode="ç" horiz-adv-x="1052" d="M770 -196Q770 -320 710 -382T528 -445Q443 -445 367 -413Q271 -371 271 -298Q271 -244 339 -244Q375 -244 420 -268T517 -293Q566 -292 590 -269T614 -201Q614 -153 577 -115T463 -48Q304 -12 208 104Q105 227 105 404Q105 607 240 823Q390 1063 578 1063Q676 1063 797 1017Q950 958 950 873Q950 835 925 806T863 776Q834 776 813 793T771 828Q712 875 578 875Q476 875 376 693Q285 526 285 404Q285 272 375 196Q459 125 591 125Q651 125 719 157L835 219Q865 235 878 235Q915 235 942 206T969 138Q969 35 713 -40Q742 -78 756 -117T770 -196z"/>
+        </font>
+      </defs>
+
+      <text x="240" y="40" text-anchor="middle" font-size="20">Test pointer-events on text</text>
+
+      <g transform="translate(0, -10)">
+        <g font-family="TestComicSVGFont">
+          <g id="first-line" letter-spacing="10">
+            <text id="line1" x="120" y="100">@ A y Ö ç</text>
+          </g>
+
+          <g id="second-line" transform="translate(0 50)" letter-spacing="10" font-family="TestComicSVGFont-space">
+            <text id="line2" x="120" y="100">@ A y Ö ç</text>
+          </g>
+
+          <g id="third-line" transform="translate(0 100)" letter-spacing="30">
+            <text id="line3" x="120" y="100">@AyÖç</text>
+          </g>
+        </g>
+
+        <g font-family="sans-serif">
+          <g id="fourth-line" transform="translate(0 150)" letter-spacing="10">
+            <text id="line4" x="120" y="100">@ A y Ö ç</text>
+          </g>
+
+          <g id="fifth-line" transform="translate(0 200)" letter-spacing="30">
+            <text id="line5" x="120" y="100">@AyÖç</text>
+          </g>
+        </g>
+
+        <set attributeName="fill" to="green" begin="line1.mouseover" end="line1.mouseout" dur="indefinite" xlink:href="#line1"/>
+        <set attributeName="fill" to="green" begin="line2.mouseover" end="line2.mouseout" dur="indefinite" xlink:href="#line2"/>
+        <set attributeName="fill" to="green" begin="line3.mouseover" end="line3.mouseout" dur="indefinite" xlink:href="#line3"/>
+        <set attributeName="fill" to="green" begin="line4.mouseover" end="line4.mouseout" dur="indefinite" xlink:href="#line4"/>
+        <set attributeName="fill" to="green" begin="line5.mouseover" end="line5.mouseout" dur="indefinite" xlink:href="#line5"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-05-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-05-b-isvalid.html
new file mode 100644
index 000000000..69d39b649
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-05-b-isvalid.html
@@ -0,0 +1,102 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-pevents-05-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-pevents-05-b-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" onload="init()" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-pevents-05-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-family="sans-serif" font-size="30" text-rendering="geometricPrecision">
+      <defs>
+        <!-- ===================================================================== -->
+        <!-- Define the font for embedding - using Microsoft's "Comic Sans MS"     -->
+        <!-- This is an SVG Font version of Comic. The Comic font license          -->
+        <!-- allows editable and installable font embedding.                       -->
+        <!-- Only need to embed the characters that are used in the test           -->
+        <!-- ===================================================================== -->
+        <font horiz-adv-x="959">
+          <font-face font-family="TestComicSVGFont" units-per-em="2048" panose-1="3 15 7 2 3 3 2 2 2 4" ascent="2257" descent="-597" alphabetic="0"/>
+          <missing-glyph horiz-adv-x="1024" d="M128 0V1638H896V0H128zM256 128H768V1510H256V128z"/>
+          <glyph unicode=" " horiz-adv-x="1024" d="M0 0l1024 0l0 2048l-1024 0l0 -1024Z"/>
+          <glyph unicode="@" horiz-adv-x="1907" d="M1306 412Q1200 412 1123 443T999 535Q945 482 894 455T793 428Q682 428 584 518T485 717Q485 902 630 1055T961 1208Q1003 1208 1031 1177T1059 1102Q1059 1042 959 1013Q826 975 771 926Q690 855 690 717Q690 688 717 661Q748 631 794 633Q881 637 955 795Q1022 933 1074 933Q1116 933 1142 902T1168 826Q1168 806 1162 766T1155 706Q1155 641 1211 624Q1233 617 1306 617Q1443 617 1498 684Q1548 744 1548 883Q1548 1128 1351 1283Q1171 1425 921 1425Q630 1425 465 1205Q316 1009 316 712Q316 438 491 250Q673 54 959 54Q1040 54 1142 85L1317 150Q1361 166 1374 166Q1415 166 1445 134T1475 58Q1475 -37 1262 -96Q1101 -140 961 -140Q820 -140 673 -86T420 60Q110 328 110 712Q110 1096 322 1354Q547 1630 921 1630Q1259 1630 1500 1427Q1753 1212 1753 883Q1753 658 1643 537Q1528 412 1306 412z"/>
+          <glyph unicode="A" horiz-adv-x="1498" d="M1250 -30Q1158 -30 1090 206Q1064 296 1025 521Q923 507 758 471L492 416Q442 285 321 33Q289 -23 234 -23Q194 -23 163 6T131 78Q131 126 282 443Q265 469 265 503Q265 584 363 607Q477 821 651 1099Q888 1478 946 1478Q1025 1478 1054 1368L1117 1032L1266 337L1323 179Q1352 98 1352 71Q1352 28 1321 -1T1250 -30zM897 1113L611 652Q732 683 978 727L897 1113z"/>
+          <glyph unicode="y" horiz-adv-x="1066" d="M1011 892L665 144Q537 -129 469 -313L403 -507Q377 -579 313 -579Q271 -579 241 -552T210 -483Q210 -383 426 96L68 785L23 858Q-4 904 -4 935Q-4 976 27 1007T98 1038Q144 1038 169 1003Q339 767 534 331L682 676Q762 855 836 984Q868 1040 920 1040Q961 1040 992 1011T1024 942Q1024 920 1011 892z"/>
+          <glyph unicode="Ö" horiz-adv-x="1635" d="M802 -61Q520 -61 324 108Q116 288 116 572Q116 918 321 1201Q550 1515 892 1515Q1221 1515 1381 1367Q1548 1213 1548 881Q1548 535 1360 257Q1144 -61 802 -61zM892 1310Q647 1310 477 1066Q320 842 320 572Q320 379 463 258Q600 144 802 144Q1045 144 1203 389Q1344 608 1344 881Q1344 1120 1237 1217Q1135 1310 892 1310zM682 1848Q813 1848 813 1743Q813 1713 769 1685Q729 1660 694 1660Q571 1660 571 1763Q571 1792 608 1820T682 1848zM1221 1856Q1255 1856 1290 1825T1325 1763Q1325 1671 1182 1671Q1141 1671 1109 1692Q1073 1716 1073 1755Q1073 1824 1118 1844Q1143 1856 1221 1856z"/>
+          <glyph unicode="ç" horiz-adv-x="1052" d="M770 -196Q770 -320 710 -382T528 -445Q443 -445 367 -413Q271 -371 271 -298Q271 -244 339 -244Q375 -244 420 -268T517 -293Q566 -292 590 -269T614 -201Q614 -153 577 -115T463 -48Q304 -12 208 104Q105 227 105 404Q105 607 240 823Q390 1063 578 1063Q676 1063 797 1017Q950 958 950 873Q950 835 925 806T863 776Q834 776 813 793T771 828Q712 875 578 875Q476 875 376 693Q285 526 285 404Q285 272 375 196Q459 125 591 125Q651 125 719 157L835 219Q865 235 878 235Q915 235 942 206T969 138Q969 35 713 -40Q742 -78 756 -117T770 -196z"/>
+        </font>
+        <script>
+            <![CDATA[
+          function init()
+          {
+          drawBBox("line1");
+          drawBBox("line2");
+          }
+
+          function mouseover(elm)
+          {
+          elm.setAttribute("fill", "green");
+          }
+
+          function mouseout(elm)
+          {
+          elm.removeAttribute("fill");
+          }
+
+          function drawBBox(id)
+          {
+          var elm = document.getElementById(id);
+          var bbox = elm.getBBox();
+          var bboxrect = document.createElementNS("http://www.w3.org/2000/svg", "rect");
+          bboxrect.setAttribute("x", bbox.x);
+          bboxrect.setAttribute("y", bbox.y);
+          bboxrect.setAttribute("width", bbox.width);
+          bboxrect.setAttribute("height", bbox.height);
+          bboxrect.setAttribute("fill-opacity", "0.1");
+          bboxrect.setAttribute("fill", "blue");
+          elm.parentNode.insertBefore(bboxrect, elm);
+          }
+        ]]></script>
+      </defs>
+
+      <text x="240" y="40" text-anchor="middle" font-size="20">Test pointer-events on text</text>
+      <g transform="translate(0, -10)" text-anchor="middle">
+        <text id="line1" dx="0 10 10 10 10 10" dy="-10 10 60 -10 10" x="240" y="100" onmouseover="mouseover(evt.target)" onmouseout="mouseout(evt.target)">@AyÖç</text>
+        <text id="line2" font-family="TestComicSVGFont" dx="0 10 10 10 10 10" dy="-10 10 60 -10 10" x="240" y="220" onmouseover="mouseover(evt.target)" onmouseout="mouseout(evt.target)">@AyÖç</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-07-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-07-t-isvalid.html
new file mode 100644
index 000000000..0ee3f03d9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-07-t-isvalid.html
@@ -0,0 +1,107 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-pevents-07-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-pevents-07-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-pevents-07-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <script><![CDATA[
+      function changeFill(id, fill)
+      {
+        document.getElementById(id).setAttribute("fill", fill);
+      }
+      
+      function changePointerEvents(value)
+      {
+        if ('on' == value)
+        {
+            document.getElementById('all').setAttribute("visibility", 'visible');
+            document.getElementById('none').setAttribute("visibility", 'hidden');
+            document.getElementById('on').setAttribute("stroke-width", '3');
+            document.getElementById('off').setAttribute("stroke-width", '1');
+            document.getElementById('c10').setAttribute("pointer-events", 'all');
+            document.getElementById('c11').setAttribute("pointer-events", 'all');
+            document.getElementById('c12').setAttribute("pointer-events", 'all');
+        }
+        else
+        {
+            document.getElementById('all').setAttribute("visibility", 'hidden');
+            document.getElementById('none').setAttribute("visibility", 'visible');
+            document.getElementById('on').setAttribute("stroke-width", '1');
+            document.getElementById('off').setAttribute("stroke-width", '3');
+            document.getElementById('c10').setAttribute("pointer-events", 'none');
+            document.getElementById('c11').setAttribute("pointer-events", 'none');
+            document.getElementById('c12').setAttribute("pointer-events", 'none');
+        }
+        
+      }
+    ]]></script>
+    <rect x="15" y="15" height="280" width="450" fill="none" stroke="black" stroke-width="0.25"/>
+    <g text-anchor="middle">
+      <text x="240" y="30" fill="black" font-size="15">Testing pointer-events and rendering order</text>
+      <text x="240" y="42" fill="#555" font-size="10">Rectangles should turn RED on mouseover </text>
+      <text x="240" y="54" fill="#555" font-size="10">Ovals should turn RED if Pointer-Events are set to "ALL"</text>
+    </g>
+    <g id="buttons">
+      <g text-anchor="middle" font-size="8" fill="#555" transform="translate(0,10)">
+        <text x="400" y="85">Change "Pointer-Events" of </text>
+        <text x="400" y="95">ovals from "ALL" to "NONE"</text>
+        <circle id="on" cx="385" cy="65" r="10" fill-opacity="1" fill="#3c5" stroke="black" stroke-width="3" onmousedown="changePointerEvents('on')" />
+        <circle id="off" cx="415" cy="65" r="10" fill-opacity="1" fill="#f35" stroke="black" onmousedown="changePointerEvents('off')" />
+      </g>
+      <g text-anchor="middle" font-size="12" fill="#555">
+        <text id="all" x="240" y="285" fill="#555" visibility="visible" >Purple ovals have "Pointer-Events" set to "ALL".</text>
+        <text id="none" x="240" y="285" fill="#555" visibility="hidden">Purple ovals have Pointer-Events set to "NONE".</text>
+      </g>
+    </g>
+    <g transform="scale(0.75, 0.5) translate(100, 85)">
+      <circle id="c10" cx="160" cy="350" r="100" fill-opacity="1" fill="#53f" stroke="black" pointer-events="all" onmouseover="changeFill('c10', '#F55')" onmouseout="changeFill('c10', '#53F')" />
+      <rect id="r10" x="10" y="50" width="300" height="300" fill-opacity="1" fill="#35f" stroke="black" onmouseover="changeFill('r10', '#F55')" onmouseout="changeFill('r10', '#35F')" />
+      <circle id="c11" cx="310" cy="350" r="90" fill-opacity="1" fill="#75f" stroke="black" pointer-events="all" onmouseover="changeFill('c11', '#F55')" onmouseout="changeFill('c11', '#75f')" />
+      <rect id="r11" x="60" y="100" width="200" height="200" fill-opacity="1" fill="#57f" stroke="black" onmouseover="changeFill('r11', '#F55')" onmouseout="changeFill('r11', '#57f')" />
+      <circle id="c12" cx="310" cy="200" r="75" fill-opacity="1" fill="#97f" stroke="black" pointer-events="all" onmouseover="changeFill('c12', '#F55')" onmouseout="changeFill('c12', '#97f')" />
+      <rect id="r12" x="110" y="150" width="100" height="100" fill-opacity="1" fill="#79f" stroke="black" onmouseover="changeFill('r12', '#F55')" onmouseout="changeFill('r12', '#79F')" />
+      <g id="dasharray-rectangles" stroke-width="0.5" stroke-dasharray="4, 4">
+        <rect id="r-dash10" x="10" y="50" width="300" height="300" fill-opacity="0" fill="none" stroke="black" pointer-events="none"/>
+        <rect id="r-dash11" x="60" y="100" width="200" height="200" fill-opacity="0" fill="none" stroke="black" pointer-events="none"/>
+        <rect id="r-dash12" x="110" y="150" width="100" height="100" fill-opacity="0" fill="none" stroke="black" pointer-events="none"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved 
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-08-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-08-f-isvalid.html
new file mode 100644
index 000000000..42126ad1f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-08-f-isvalid.html
@@ -0,0 +1,155 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-pevents-08-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-pevents-08-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-pevents-08-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <script><![CDATA[
+      function show(id)
+      {
+        document.getElementById(id).setAttribute("fill-opacity", "0.4");
+      }
+      
+      function hide(id)
+      {
+        document.getElementById(id).setAttribute("fill-opacity", "0");
+      }
+    ]]></script>
+    <g text-anchor="middle">
+      <text id="display-title" x="240" y="25" fill="#555" font-size="12">
+        <tspan fill="black" font-size="10">Testing pointer-events</tspan> - pale RED rect should appear on mouseover.
+      </text>
+      <text id="comment-1" x="240" y="37" fill="#555" font-size="10">
+        2nd and 3rd columns represent respectively rects with no fill/stroke and transparent fill/stroke
+      </text>
+    </g>
+    <g transform="translate(0, 5)">
+      <g transform="translate(25, 50)">
+        <rect id="m1" x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0"/>
+        <rect id="r10" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity=".3" stroke-opacity=".3" onmouseover="show('m1')" onmouseout="hide('m1')"/>
+        <rect x="50" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r11" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" onmouseover="show('m1')" onmouseout="hide('m1')"/>
+        <rect x="100" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r12" x="100" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity="0" stroke-opacity="0" onmouseover="show('m1')" onmouseout="hide('m1')"/>
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="black" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r13" x="150" width="30" height="30" fill="black" stroke-width="10" stroke="black" visibility="hidden" onmouseover="show('m1')" onmouseout="hide('m1')"/>
+        <g font-size="12">
+          <text x="200" y="15">default : </text>
+          <text x="200" y="30" fill="#777">fill and stroke of rects 1 and 3 must trigger</text>
+        </g>
+      </g>
+      <g transform="translate(25, 100)">
+        <rect id="m2" x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0"/>
+        <rect id="r20" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity=".3" stroke-opacity=".3" pointer-events="visiblePainted" onmouseover="show('m2')" onmouseout="hide('m2')"/>
+        <rect x="50" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r21" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="visiblePainted" onmouseover="show('m2')" onmouseout="hide('m2')"/>
+        <rect x="100" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r22" x="100" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity="0" stroke-opacity="0" pointer-events="visiblePainted" onmouseover="show('m2')" onmouseout="hide('m2')"/>
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="black" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r23" x="150" width="30" height="30" fill="black" stroke-width="10" stroke="black" visibility="hidden" pointer-events="visiblePainted" onmouseover="show('m2')" onmouseout="hide('m2')"/>
+        <g font-size="12">
+          <text x="200" y="15">visiblePainted : </text>
+          <text x="200" y="30" fill="#777">fill and stroke of rects 1 and 3 must trigger</text>
+        </g>
+      </g>
+      <g transform="translate(25, 150)">
+        <rect id="m3" x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0"/>
+        <rect id="r30" width="30" height="30" fill="blue" stroke-width="10" stroke="black" fill-opacity=".3" stroke-opacity=".3" pointer-events="visibleFill" onmouseover="show('m3')" onmouseout="hide('m3')"/>
+
+        <rect x="50" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r31" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="visibleFill" onmouseover="show('m3')" onmouseout="hide('m3')"/>
+
+        <rect x="100" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r32" x="100" width="30" height="30" fill="blue" stroke-width="10" stroke="black" fill-opacity="0" stroke-opacity="0" pointer-events="visibleFill" onmouseover="show('m3')" onmouseout="hide('m3')"/>
+
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="black" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r33" x="150" width="30" height="30" fill="black" stroke-width="10" stroke="black" visibility="hidden" pointer-events="visibleFill" onmouseover="show('m3')" onmouseout="hide('m3')"/>
+        <g font-size="12">
+          <text x="200" y="15">visibleFill : </text>
+          <text x="200" y="30" fill="#777">only fill of rects 1, 2 and 3 must trigger</text>
+        </g>
+      </g>
+      <g transform="translate(25, 200)">
+        <rect id="m4" x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0"/>
+        <rect id="r40" width="30" height="30" fill="black" stroke-width="10" stroke="blue" fill-opacity=".3" stroke-opacity=".3" pointer-events="visibleStroke" onmouseover="show('m4')" onmouseout="hide('m4')"/>
+
+        <rect x="50" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r41" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="visibleStroke" onmouseover="show('m4')" onmouseout="hide('m4')"/>
+
+        <rect x="100" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r42" x="100" width="30" height="30" fill="black" stroke-width="10" stroke="blue" fill-opacity="0" stroke-opacity="0" pointer-events="visibleStroke" onmouseover="show('m4')" onmouseout="hide('m4')"/>
+
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="black" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r43" x="150" width="30" height="30" fill="black" stroke-width="10" stroke="black" visibility="hidden" pointer-events="visibleStroke" onmouseover="show('m4')" onmouseout="hide('m4')"/>
+        <g font-size="12">
+          <text x="200" y="15">visibleStroke : </text>
+          <text x="200" y="30" fill="#777">only stroke of rects 1, 2 and 3 must trigger</text>
+        </g>
+      </g>
+      <g transform="translate(25, 250)">
+        <rect id="m5" x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0"/>
+        <rect id="r50" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity=".3" stroke-opacity=".3" pointer-events="visible" onmouseover="show('m5')" onmouseout="hide('m5')"/>
+
+        <rect x="50" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r51" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="visible" onmouseover="show('m5')" onmouseout="hide('m5')"/>
+
+        <rect x="100" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r52" x="100" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity="0" stroke-opacity="0" pointer-events="visible" onmouseover="show('m5')" onmouseout="hide('m5')"/>
+
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="black" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r53" x="150" width="30" height="30" fill="black" stroke-width="10" stroke="black" visibility="hidden" pointer-events="visible" onmouseover="show('m5')" onmouseout="hide('m5')"/>
+        <g font-size="12">
+          <text x="200" y="15">visible : </text>
+          <text x="200" y="30" fill="#777">fill and stroke of rects 1, 2 and 3 must trigger</text>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>--> 
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-09-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-09-f-isvalid.html
new file mode 100644
index 000000000..fb8d9a82b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-09-f-isvalid.html
@@ -0,0 +1,146 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-pevents-09-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-pevents-09-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-pevents-09-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <script><![CDATA[
+      function show(id)
+      {
+        document.getElementById(id).setAttribute("fill-opacity", "0.4");
+      }
+      
+      function hide(id)
+      {
+        document.getElementById(id).setAttribute("fill-opacity", "0");
+      }
+    ]]></script>
+    <g text-anchor="middle">
+      <text id="display-title" x="240" y="25" fill="#555" font-size="12">
+        <tspan fill="black" font-size="10">Testing pointer-events</tspan> - pale RED rect should appear on mouseover.
+      </text>
+      <text id="comment-1" x="240" y="37" fill="#555" font-size="10">
+        2nd and 3rd columns represent respectively rects with no fill/stroke and transparent fill/stroke
+      </text>
+    </g>
+    <g transform="translate(0, 5)">
+      <g transform="translate(25, 50)">
+        <rect id="m1" x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0"/>
+        <rect id="r60" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity=".3" stroke-opacity=".3" pointer-events="painted" onmouseover="show('m1')" onmouseout="hide('m1')"/>
+        <rect x="50" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r61" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="painted" onmouseover="show('m1')" onmouseout="hide('m1')"/>
+        <rect x="100" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r62" x="100" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity="0" stroke-opacity="0" pointer-events="painted" onmouseover="show('m1')" onmouseout="hide('m1')"/>
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r63" x="150" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" visibility="hidden" pointer-events="painted" onmouseover="show('m1')" onmouseout="hide('m1')"/>
+        <g font-size="12">
+          <text x="200" y="15">painted : </text>
+          <text x="200" y="30" fill="#777">fill and stroke of rects 1, 3 and 4 must trigger</text>
+        </g>
+      </g>
+      <g transform="translate(25, 100)">
+        <rect id="m2" x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0"/>
+        <rect id="r70" width="30" height="30" fill="blue" stroke-width="10" stroke="black" fill-opacity=".3" stroke-opacity=".3" pointer-events="fill" onmouseover="show('m2')" onmouseout="hide('m2')"/>
+        <rect x="50" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r71" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="fill" onmouseover="show('m2')" onmouseout="hide('m2')"/>
+        <rect x="100" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r72" x="100" width="30" height="30" fill="blue" stroke-width="10" stroke="black" fill-opacity="0" stroke-opacity="0" pointer-events="fill" onmouseover="show('m2')" onmouseout="hide('m2')"/>
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="black" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r73" x="150" width="30" height="30" fill="blue" stroke-width="10" stroke="black" visibility="hidden" pointer-events="fill" onmouseover="show('m2')" onmouseout="hide('m2')"/>
+        <g font-size="12">
+          <text x="200" y="15">fill : </text>
+          <text x="200" y="30" fill="#777">fill of rects 1 to 4 must trigger</text>
+        </g>
+      </g>
+      <g transform="translate(25, 150)">
+        <rect id="m3" x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0"/>
+        <rect id="r80" width="30" height="30" fill="black" stroke-width="10" stroke="blue" fill-opacity=".3" stroke-opacity=".3" pointer-events="stroke" onmouseover="show('m3')" onmouseout="hide('m3')"/>
+        <rect x="50" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r81" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="stroke" onmouseover="show('m3')" onmouseout="hide('m3')"/>
+        <rect x="100" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r82" x="100" width="30" height="30" fill="black" stroke-width="10" stroke="blue" fill-opacity="0" stroke-opacity="0" pointer-events="stroke" onmouseover="show('m3')" onmouseout="hide('m3')"/>
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r83" x="150" width="30" height="30" fill="black" stroke-width="10" stroke="blue" visibility="hidden" pointer-events="stroke" onmouseover="show('m3')" onmouseout="hide('m3')"/>
+        <g font-size="12">
+          <text x="200" y="15">stroke : </text>
+          <text x="200" y="30" fill="#777">stroke of rects 1 to 4 must trigger</text>
+        </g>
+      </g>
+      <g transform="translate(25, 200)">
+        <rect id="m4" x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0"/>
+        <rect id="r90" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity=".3" stroke-opacity=".3" pointer-events="all" onmouseover="show('m4')" onmouseout="hide('m4')"/>
+        <rect x="50" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r91" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="all" onmouseover="show('m4')" onmouseout="hide('m4')"/>
+        <rect x="100" width="30" height="30" fill="blue" fill-opacity="0.1" stroke-width="10" stroke="blue" stroke-opacity="0.1"/>
+        <rect id="r92" x="100" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" fill-opacity="0" stroke-opacity="0" pointer-events="all" onmouseover="show('m4')" onmouseout="hide('m4')"/>
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="blue" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r93" x="150" width="30" height="30" fill="blue" stroke-width="10" stroke="blue" visibility="hidden" pointer-events="all" onmouseover="show('m4')" onmouseout="hide('m4')"/>
+        <g font-size="12">
+          <text x="200" y="15">all : </text>
+          <text x="200" y="30" fill="#777">stroke and fill of rects 1 to 4 must trigger</text>
+        </g>
+      </g>
+      <g transform="translate(25, 250)">
+        <rect id="m5" x="-10" y="-10" width="200" height="50" fill="red" fill-opacity="0"/>
+        <rect id="r00" width="30" height="30" fill="black" stroke-width="10" stroke="black" fill-opacity=".3" stroke-opacity=".3" pointer-events="none" onmouseover="show('m5')" onmouseout="hide('m5')"/>
+        <rect x="50" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r01" x="50" width="30" height="30" fill="none" stroke-width="10" stroke="none" fill-opacity=".3" stroke-opacity=".3" pointer-events="none" onmouseover="show('m5')" onmouseout="hide('m5')"/>
+        <rect x="100" width="30" height="30" fill="black" fill-opacity="0.1" stroke-width="10" stroke="black" stroke-opacity="0.1"/>
+        <rect id="r02" x="100" width="30" height="30" fill="black" stroke-width="10" stroke="black" fill-opacity="0" stroke-opacity="0" pointer-events="none" onmouseover="show('m5')" onmouseout="hide('m5')"/>
+        <rect x="145" y="-5" width="40" height="40" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect x="150" width="30" height="30" fill="none" stroke-width="1" stroke="black" stroke-dasharray="1,1"/>
+        <rect x="155" y="5" width="20" height="20" fill="none" stroke-width="1" stroke="black" stroke-dasharray="3,3" stroke-opacity=".5"/>
+        <rect id="r03" x="150" width="30" height="30" fill="black" stroke-width="10" stroke="black" visibility="hidden" pointer-events="none" onmouseover="show('m5')" onmouseout="hide('m5')"/>
+        <g font-size="12">
+          <text x="200" y="15">none : </text>
+          <text x="200" y="30" fill="#777">nothing is to trigger</text>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>--> 
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-10-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-10-f-isvalid.html
new file mode 100644
index 000000000..9aec37403
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pevents-10-f-isvalid.html
@@ -0,0 +1,68 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-pevents-10-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-pevents-10-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-pevents-10-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <circle cx="100" cy="200" r="50" />
+    <circle onclick="failTest()" display="none" cx="100" cy="200" r="50" />
+    <circle cx="250" cy="200" r="50" pointer-events="none" />
+    <g display="none">
+        <circle onclick="failTest()" cx="250" cy="200" r="50" />
+    </g>
+    <text id="failText" visibility="hidden" x="100" y="100" font-size="80" fill="red">FAIL</text>
+    <script type="text/javascript"><![CDATA[
+      try
+      {
+          function failTest()
+          {
+              var testElement = document.getElementById("failText");
+              testElement.setAttribute("visibility", "visible");
+          }
+      }
+      catch(ex)
+      {
+        //alert('ERROR: ' + ex.message);
+      }]]>
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-pointer-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pointer-01-t-isvalid.html
new file mode 100644
index 000000000..5b2da1f4c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pointer-01-t-isvalid.html
@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-pointer-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-pointer-01-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-pointer-01-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='10' y='40' font-size='18'>Test pointer events with zero opacity mask pixels</text>
+
+    <mask id='m' maskUnits='userSpaceOnUse' x='10' y='80' width='50' height='50'/>
+    <rect id='r' x='10' y='80' width='50' height='50' onmouseover='report(false)'/>
+    <rect x='10' y='80' width='50' height='50' mask='url(#m)' fill='red' onmouseover='report(true)'/>
+
+    <g id='g'>
+      <text id='t' x='10' y='150' font-size='13'>Move the pointing device over the rectangle.</text>
+      <text id='t2' x='10' y='166' font-size='13'>If it is red, you've already failed.</text>
+    </g>
+
+    <script>
+      function report(pass) {
+        document.getElementById('r').setAttribute('fill', pass ? 'green' : 'red');
+        document.getElementById('t').firstChild.nodeValue = pass ? "If the rectangle is green, you've passed!  Otherwise, you've failed." : "You've failed.";
+        document.getElementById('g').removeChild(document.getElementById('t2'));
+      }
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-pointer-02-t-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pointer-02-t-novalid.html
new file mode 100644
index 000000000..2a2724caf
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pointer-02-t-novalid.html
@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-pointer-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-pointer-02-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-pointer-02-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='10' y='40' font-size='17'>Test pointer events with shapes that have clip paths</text>
+
+    <clipPath id='c' clipPathUnits='userSpaceOnUse' x='10' y='80' width='50' height='50'/>
+    <rect id='r' x='10' y='80' width='50' height='50' onmouseover='report(true)'/>
+    <rect x='10' y='80' width='50' height='50' clip-path='url(#c)' fill='red' onmouseover='report(false)'/>
+
+    <g id='g'>
+      <text id='t' x='10' y='150' font-size='13'>Move the pointing device over the rectangle.</text>
+      <text id='t2' x='10' y='166' font-size='13'>If it is red, you've already failed.</text>
+    </g>
+
+    <script>
+      function report(pass) {
+        document.getElementById('r').setAttribute('fill', pass ? 'green' : 'red');
+        document.getElementById('t').firstChild.nodeValue = pass ? "If the rectangle is green, you've passed!  Otherwise, you've failed." : "You've failed.";
+        document.getElementById('g').removeChild(document.getElementById('t2'));
+      }
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-pointer-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pointer-03-t-isvalid.html
new file mode 100644
index 000000000..36e1e46d5
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pointer-03-t-isvalid.html
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-pointer-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-pointer-03-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-pointer-03-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='10' y='40' font-size='12'>Test pointer-events="painted" with paint server fallback</text>
+
+    <rect id='r1' x='10' y='80' width='50' height='50' onmouseover='report(true)'/>
+    <rect id='r2' x='10' y='80' width='50' height='50' clip-path='url(#c)' fill='url(#invalid) none' pointer-events='painted' onmouseover='report(false)'/>
+
+    <g id='g'>
+      <text id='t' x='10' y='150' font-size='13'>Move the pointing device over the rectangle.</text>
+    </g>
+
+    <script>
+      function report(pass) {
+        var color = pass ? 'green' : 'red';
+        document.getElementById('r1').setAttribute('fill', color);
+        document.getElementById('t').firstChild.nodeValue = pass ? "You've passed!" : "You've failed.";
+      }
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-pointer-04-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pointer-04-f-isvalid.html
new file mode 100644
index 000000000..499797d21
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-pointer-04-f-isvalid.html
@@ -0,0 +1,71 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-pointer-04-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-pointer-04-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-pointer-04-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <mask id="normalMask">
+        <rect x="0" y="0" width="100" height="100" fill="#dddddd" />
+    </mask>
+    <rect x="0" y="0" width="100" height="100" fill="#aabbcc" mask="url(#normalMask)" onmouseover="test(this)" />
+    <rect id="passRect" x="200" y="0" width="100" height="100" fill="blue" />
+    <mask id="opacityMask" opacity="0">
+        <rect x="0" y="0" width="100" height="100" fill="black" />
+    </mask>
+    <rect x="200" y="0" width="100" height="100" fill="#dddddd" mask="url(#opacityMask)" onmouseover="testOpacity()" />
+    <script type="text/javascript"><![CDATA[
+        try
+        {
+            function test(testElement)
+            {
+                testElement.setAttribute("fill", "orange");
+            }
+
+            function testOpacity()
+            {
+                var passRect = document.getElementById("passRect");
+                passRect.setAttribute("fill", "orange");
+            }
+        }
+        catch(ex)
+        {
+            alert('ERROR: ' + ex.message);
+        }]]>
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-zoom-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-zoom-01-t-isvalid.html
new file mode 100644
index 000000000..a4cf8b4f6
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-zoom-01-t-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-zoom-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-zoom-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" zoomAndPan="magnify" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-zoom-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="6">
+      <text x="5" y="7" fill="black" font-family="Arial">Test default value of </text>
+      <text x="5" y="14" fill="black" font-family="Arial">zoomAndPan attribute.</text>
+      <g fill="black" stroke="blue" stroke-width="1">
+        <circle cx="20" cy="32" r="10"/>
+        <circle cx="30" cy="32" r="10"/>
+        <circle cx="60" cy="32" r="10"/>
+        <circle cx="50" cy="32" r="10"/>
+        <circle cx="40" cy="32" r="10"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-zoom-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-zoom-02-t-isvalid.html
new file mode 100644
index 000000000..29d3fdfd9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-zoom-02-t-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-zoom-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-zoom-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" zoomAndPan="magnify" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-zoom-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="6">
+      <text x="5" y="7" fill="black" font-family="Arial">Test "magnify" value of </text>
+      <text x="5" y="14" fill="black" font-family="Arial">zoomAndPan attribute.</text>
+      <g fill="black" stroke="blue" stroke-width="1">
+        <circle cx="20" cy="32" r="10"/>
+        <circle cx="30" cy="32" r="10"/>
+        <circle cx="60" cy="32" r="10"/>
+        <circle cx="50" cy="32" r="10"/>
+        <circle cx="40" cy="32" r="10"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/interact-zoom-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/interact-zoom-03-t-isvalid.html
new file mode 100644
index 000000000..46f531a32
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/interact-zoom-03-t-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>interact-zoom-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: interact-zoom-03-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" zoomAndPan="disable" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: interact-zoom-03-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="6" transform="scale(6,6)">
+      <!-- Title -->
+      <text x="5" y="7" fill="black" font-family="Arial">Test "disable" value of </text>
+      <text x="5" y="14" fill="black" font-family="Arial">zoomAndPan attribute.</text>
+      <g fill="black" stroke="blue" stroke-width="1">
+        <circle cx="20" cy="32" r="10"/>
+        <circle cx="30" cy="32" r="10"/>
+        <circle cx="60" cy="32" r="10"/>
+        <circle cx="50" cy="32" r="10"/>
+        <circle cx="40" cy="32" r="10"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-01-b-isvalid.html
new file mode 100644
index 000000000..af8c35bea
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-01-b-isvalid.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>linking-a-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: linking-a-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: linking-a-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="scale(2)">
+      <a xlink:href="../images/linkingCircle-f.svg#circle-2">
+        <path fill="aqua" stroke="blue" d="M 185,40 h -100 v -12 l -45 36 l 45 36 v -12 h 100 z"/>
+      </a>
+      <!-- Code from target file, linkingCircle-f.svg...
+        <circle id="circle-2" cx="85" cy="153" r="20"  stroke="lime" fill="yellow" stroke-width="4"  />
+        <text font-family="Arial" font-size="12"  x="65" y="189">circle-2</text>
+        <rect x="49" y="227" width="72" height="72" fill="none" stroke="black" />
+        -->
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-03-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-03-b-isvalid.html
new file mode 100644
index 000000000..c548dd67c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-03-b-isvalid.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>linking-a-03-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: linking-a-03-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: linking-a-03-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="scale(2)">
+      <a xlink:href="../images/linkingCircle-f.svg#svgView(viewBox(64,227,72,72))">
+        <path fill="lime" stroke="blue" d="M 185,40 h -100 v -12 l -45 36 l 45 36 v -12 h 100 z"/>
+      </a>
+      <!-- Code from target file, linkingCircle-f.svg...        
+        <circle id="circle-2" cx="85" cy="153" r="20"  stroke="lime" fill="yellow" stroke-width="4"  />
+        <text font-family="Arial" font-size="12"  x="65" y="189">circle-2</text>
+        <rect x="49" y="227" width="72" height="72" fill="none" stroke="black" />
+        -->
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-04-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-04-t-isvalid.html
new file mode 100644
index 000000000..04352e6cd
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-04-t-isvalid.html
@@ -0,0 +1,65 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>linking-a-04-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: linking-a-04-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: linking-a-04-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="90" y="16" font-size="12">Basic out-bound links and the 'a' element.</text>
+    <!-- First linking test:  link to another SVG file in same location. -->
+    <a xlink:href="../images/linkingToc-t.svg">
+      <path fill="yellow" stroke="blue" d="M 165,40 h 100 v -12 l 45 36 l -45 36 v -12 h -100 z"/>
+    </a>
+    <!-- Second linking test:  link to another object in this file. -->
+    <g transform="translate(0,90)">
+      <a xlink:href="#internal-circle">
+        <path fill="lime" stroke="blue" d="M 165,40 h 100 v -12 l 45 36 l -45 36 v -12 h -100 z"/>
+      </a>
+    </g>
+    <!-- Third linking test:  links to external, remote, non-SVG content (for  -->
+    <!-- plugin viewers in browser environments.)                              -->
+    <g transform="translate(0,180)">
+      <a xlink:href="http://www.w3.org">
+        <path fill="aqua" stroke="blue" d="M 165,40 h 100 v -12 l 45 36 l -45 36 v -12 h -100 z"/>
+      </a>
+    </g>
+    <!-- Link target of second test -->
+    <circle id="internal-circle" cx="390" cy="153" r="20" stroke="lime" fill="yellow" stroke-width="4"/>
+    <text x="350" y="189" font-size="10">id="internal-circle"</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-05-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-05-t-isvalid.html
new file mode 100644
index 000000000..3c0461e5a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-05-t-isvalid.html
@@ -0,0 +1,71 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>linking-a-05-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: linking-a-05-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: linking-a-05-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="90" y="16" font-size="12">Verify transform attributes in the 'a' element.</text>
+    <!-- First linking test:  link to another SVG file in same location. -->
+    <path fill="rgb(128,128,0)" stroke="rgb(0,0,128)" d="M 165,40 h 100 v -12 l 45 36 l -45 36 v -12 h -100 z"/>
+    <a xlink:href="../images/linkingToc-t.svg" transform="rotate(20,225,65)">
+      <path fill="yellow" stroke="blue" d="M 165,40 h 100 v -12 l 45 36 l -45 36 v -12 h -100 z"/>
+    </a>
+    <text x="10" y="45" font-size="10">transform="rotate(20,225,65)</text>
+    <!-- Second linking test:  link to another object in this file. -->
+    <g transform="translate(0,90)">
+      <path fill="rgb(0,128,0)" stroke="rgb(0,0,128)" d="M 165,40 h 100 v -12 l 45 36 l -45 36 v -12 h -100 z"/>
+      <a xlink:href="#internal-circle" transform="skewX(-30)">
+        <path fill="lime" stroke="blue" d="M 165,40 h 100 v -12 l 45 36 l -45 36 v -12 h -100 z"/>
+      </a>
+      <text x="10" y="45" font-size="10">transform="skewX(-30)</text>
+    </g>
+    <!-- Third linking test:  links to external, remote, non-SVG content (for  -->
+    <!-- plugin viewers in browser environments.)                              -->
+    <g transform="translate(0,180)">
+      <path fill="rgb(0,128,128)" stroke="rgb(0,0,128)" d="M 165,40 h 100 v -12 l 45 36 l -45 36 v -12 h -100 z"/>
+      <a xlink:href="http://www.w3.org" transform="translate(-10,-20)">
+        <path fill="aqua" stroke="blue" d="M 165,40 h 100 v -12 l 45 36 l -45 36 v -12 h -100 z"/>
+      </a>
+      <text x="10" y="45" font-size="10">transform="translate(-10,-20)</text>
+    </g>
+    <!-- Link target of second test -->
+    <circle id="internal-circle" cx="390" cy="153" r="20" stroke="lime" fill="yellow" stroke-width="4"/>
+    <text x="350" y="189" font-size="10">id="internal-circle"</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-07-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-07-t-isvalid.html
new file mode 100644
index 000000000..8b0288e69
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-07-t-isvalid.html
@@ -0,0 +1,75 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>linking-a-07-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: linking-a-07-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: linking-a-07-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="90" y="16" font-size="12">xlink 'show' attribute on  'a' element.</text>
+    <g transform="translate(-120)">
+      <a xlink:href="../images/linkingToc-t.svg">
+        <path fill="yellow" stroke="blue" d="M 165,40 h 100 v -12 l 45 36 l -45 36 v -12 h -100 z"/>
+      </a>
+      <g transform="translate(0,90)">
+        <a xlink:href="../images/linkingToc-t.svg" xlink:show="new">
+          <path fill="lime" stroke="blue" d="M 165,40 h 100 v -12 l 45 36 l -45 36 v -12 h -100 z"/>
+        </a>
+      </g>
+      <g transform="translate(0,180)">
+        <a xlink:href="../images/linkingToc-t.svg" xlink:show="replace">
+          <path fill="aqua" stroke="blue" d="M 165,40 h 100 v -12 l 45 36 l -45 36 v -12 h -100 z"/>
+        </a>
+      </g>
+    </g>
+    <g transform="translate(120)">
+      <a xlink:href="../images/linkingToc-t.svg" target="foo">
+        <path fill="yellow" stroke="red" d="M 165,40 h 100 v -12 l 45 36 l -45 36 v -12 h -100 z"/>
+      </a>
+      <g transform="translate(0,90)">
+        <a xlink:href="../images/linkingToc-t.svg" xlink:show="new" target="foo">
+          <path fill="lime" stroke="red" d="M 165,40 h 100 v -12 l 45 36 l -45 36 v -12 h -100 z"/>
+        </a>
+      </g>
+      <g transform="translate(0,180)">
+        <a xlink:href="../images/linkingToc-t.svg" xlink:show="replace" target="foo">
+          <path fill="aqua" stroke="red" d="M 165,40 h 100 v -12 l 45 36 l -45 36 v -12 h -100 z"/>
+        </a>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-08-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-08-t-isvalid.html
new file mode 100644
index 000000000..a44ee8856
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-08-t-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>linking-a-08-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: linking-a-08-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: linking-a-08-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="20">
+      <text x="240" y="150" text-anchor="middle">
+        <a xlink:href="../images/linkingToc-t.svg">Link inside text</a>
+      </text>
+      <a xlink:href="../images/linkingToc-t.svg">
+        <text x="240" y="230" text-anchor="middle">Link around text</text>
+      </a>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-09-b-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-09-b-novalid.html
new file mode 100644
index 000000000..703f79623
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-09-b-novalid.html
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>linking-a-09-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: linking-a-09-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: linking-a-09-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="20">
+      <text x="240" y="150" text-anchor="middle">
+        A <tspan color="green">
+          <a xlink:href="../images/linkingToc-t.svg">
+            link
+            inside tspan
+          </a> for testing
+        </tspan>
+      </text>
+      <text x="240" y="230" text-anchor="middle">
+        A <a xlink:href="../images/linkingToc-t.svg">
+          <tspan color="green">
+            link
+            around tspan
+          </tspan>
+        </a> for testing
+      </text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-10-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-10-f-novalid.html
new file mode 100644
index 000000000..17a3a07ef
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/linking-a-10-f-novalid.html
@@ -0,0 +1,77 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>linking-a-10-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: linking-a-10-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: linking-a-10-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <a>
+        <rect x="360" width="100" height="100" fill="blue" />
+        <ellipse cx="120" cy="290" rx="25" ry="50" fill="blue" />
+        <line x1="380" y1="250" x2="320" y2="340" stroke-width="5" stroke="blue" />
+        <polygon fill="blue" points="0,0 0,100 100,100 100,0" />
+        <path d="M 280 250 L 250 350 L 310 330 z" fill="blue" />
+        <text x="10" y="320" font-size="100" fill="blue">X</text>
+        <image xlink:href="../images/blue_10x10.png" x="360" y="120" width="100" height="100" />
+        <g>
+            <rect x="240" y="120" width="100" height="100" fill="blue" />
+        </g>
+        <svg>
+            <rect y="120" width="100" height="100" fill="blue" />
+        </svg>
+        <defs>
+            <rect width="100" height="100" fill="blue" id="testRect" />
+            <linearGradient id="testGradient">
+                <stop offset="1" stop-color="blue" />
+            </linearGradient>
+            <symbol id="testSymbol">
+                <circle cx="40" cy="40" r="40" fill="blue" />
+            </symbol>
+            <marker id="testMarker">
+                <rect width="100" height="100" fill="blue" />
+            </marker>
+            <pattern id="testPattern" width="100" height="100" patternUnits="userSpaceOnUse" viewBox="0 0 100 100">
+                <rect width="100" height="100" fill="blue" />
+            </pattern>
+        </defs>
+        <use xlink:href="#testRect" x="120" />
+        <rect fill="url(#testGradient)" x="120" y="120" width="100" height="100" />
+        <use x="390" y="250" xlink:href="#testSymbol" />
+        <line x1="150" y1="260" x2="165" y2="260" stroke-width="25" marker-end="url(#testMarker)" />
+        <rect fill="url(#testPattern)" x="240" width="100" height="100" />
+    </a>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/linking-frag-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/linking-frag-01-f-isvalid.html
new file mode 100644
index 000000000..f56810732
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/linking-frag-01-f-isvalid.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>linking-frag-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: linking-frag-01-f-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: linking-frag-01-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+      <a xlink:href="../images/linkingCircle-f.svg#svgView(viewBox(64,227,72,72))">
+        <path fill="lime" stroke="blue" d="M 185,40 h -100 v -12 l -45 36 l 45 36 v -12 h 100 z"/>
+      </a>
+      <g transform="translate(0,100)">
+            <a xlink:href="../images/linkingCircle-f.svg#svgView(viewBox(64,227,72,72);transform(translate(36,36)))">
+        <path fill="blue" stroke="blue" d="M 185,40 h -100 v -12 l -45 36 l 45 36 v -12 h 100 z"/>
+      </a>
+      </g>
+            <g transform="translate(0,200)">
+            <a xlink:href="../images/linkingCircle-f.svg#svgView(viewBox(64,227,72,72)%3Btransform(translate(36,36)))">
+        <path fill="purple" stroke="lime" d="M 185,40 h -100 v -12 l -45 36 l 45 36 v -12 h 100 z"/>
+      </a>
+      </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/linking-uri-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/linking-uri-01-b-isvalid.html
new file mode 100644
index 000000000..0873b286d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/linking-uri-01-b-isvalid.html
@@ -0,0 +1,91 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>linking-uri-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: linking-uri-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: linking-uri-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="65" y="16" font-size="12">Link test of the 'view' element and its attributes, 1 of 2, internal.</text>
+    <g font-size="14">
+      <g transform="translate(-150,75)">
+        <rect x="300" y="55" width="125" height="85" fill="#aaa"/>
+        <a xlink:href="#rect-view">
+          <text x="310" y="70" fill="purple">Go to Rectangle</text>
+        </a>
+        <a xlink:href="#ellipse-view">
+          <text x="310" y="90" fill="blue">Go to Ellipse</text>
+        </a>
+        <a xlink:href="#circle-view">
+          <text x="310" y="110" fill="yellow">Go to Circle</text>
+        </a>
+        <a xlink:href="#polygon-view">
+          <text x="310" y="130" fill="green">Go to Polygon</text>
+        </a>
+        <text x="315" y="152" font-size="12">Click element's line</text>
+        <text x="315" y="164" font-size="12">to link to its view</text>
+      </g>
+
+      <!-- View with no attributes.  Picture should not change. -->
+      <view id="rect-view"/>
+      <rect id="rect-object" fill="purple" x="295" y="36" width="135" height="68"/>
+      <text id="rect-label" x="362.5" y="116" text-anchor="middle">Rectangle</text>
+      <rect x="292" y="29" width="141" height="91" fill="none" stroke="black"/>
+      <text x="362.5" y="132" font-size="10" text-anchor="middle">No view attributes except id.</text>
+      <!-- Test viewBox.  Should blow-up the ellipse in the frame. -->
+      <view id="ellipse-view" viewBox="295 216 150 82"/>
+      <ellipse id="ellipse-object" fill="blue" cx="370" cy="251" rx="72" ry="32"/>
+      <text id="ellipse-label" x="370" y="295" text-anchor="middle">Ellipse</text>
+      <rect x="295" y="216" width="150" height="82" fill="none" stroke="black"/>
+      <text x="315" y="212" font-size="10">viewBox, should fill frame.</text>
+      <!-- Test preserveAspectRatio. -->
+      <view id="circle-view" viewBox="36 29 98 91" preserveAspectRatio="none"/>
+      <circle id="circle-object" fill="yellow" cx="85" cy="68" r="36"/>
+      <text id="circle-label" x="85" y="116" text-anchor="middle">Circle</text>
+      <rect x="36" y="29" width="98" height="91" fill="none" stroke="black"/>
+      <text x="85" y="130" font-size="10" text-anchor="middle">viewBox &amp; non-uniform</text>
+      <text x="85" y="139" font-size="10" text-anchor="middle">preserveAspectRatio</text>
+      <!-- Test viewTarget attribute, no change to the viewport. -->
+      <view id="polygon-view" viewTarget="polygon-object"/>
+      <polygon id="polygon-object" fill="green" points="87,211 134,238 116,283 57,283 39,238 87,211"/>
+      <text id="polygon-label" x="85" y="295" text-anchor="middle">Polygon</text>
+      <rect x="36" y="208" width="100" height="89" fill="none" stroke="black"/>
+      <text x="85" y="195" font-size="10" text-anchor="middle">viewTarget, no</text>
+      <text x="85" y="204" font-size="10" text-anchor="middle">changes to viewport</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.12 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/linking-uri-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/linking-uri-02-b-isvalid.html
new file mode 100644
index 000000000..88f9962ec
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/linking-uri-02-b-isvalid.html
@@ -0,0 +1,96 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>linking-uri-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: linking-uri-02-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: linking-uri-02-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="50" y="16" font-size="12">Link test of the 'view' element and its attributes, 2 of 2, external.</text>
+    <g font-size="14">
+      <g transform="translate(-150,75)">
+        <rect x="300" y="55" width="125" height="85" fill="#aaa"/>
+        <a xlink:href="../images/linking-uri-01-b.svg#rect-view">
+          <text x="310" y="70" fill="purple">Go to Rectangle</text>
+        </a>
+        <a xlink:href="../images/linking-uri-01-b.svg#ellipse-view">
+          <text x="310" y="90" fill="blue">Go to Ellipse</text>
+        </a>
+        <a xlink:href="../images/linking-uri-01-b.svg#circle-view">
+          <text x="310" y="110" fill="yellow">Go to Circle</text>
+        </a>
+        <a xlink:href="../images/linking-uri-01-b.svg#polygon-view">
+          <text x="310" y="130" fill="green">Go to Polygon</text>
+        </a>
+        <text x="310" y="150" font-size="12">Click element's line</text>
+        <text x="310" y="162" font-size="12">to link to its view in</text>
+        <text x="310" y="174" font-size="12">linking-uri-01-b.</text>
+      </g>
+
+      <!-- In linking-uri-01-b, there is the following 'view' element. -->
+      <!-- View with no attributes.  Picture should not change. -->
+      <!-- <view id="rect-view" /> -->
+      <rect id="rect-object" fill="purple" x="295" y="36" width="135" height="68"/>
+      <text id="rect-label" x="362.5" y="116" text-anchor="middle">Rectangle</text>
+      <rect x="292" y="29" width="141" height="91" fill="none" stroke="black"/>
+      <text x="362.5" y="132" font-size="10" text-anchor="middle">No view attributes except id.</text>
+      <!-- In linking-uri-01-b, there is the following 'view' element. -->
+      <!-- Test viewBox.  Should blow-up the ellipse in the frame. -->
+      <!-- <view id="ellipse-view" viewBox="295 216 150 82"/> -->
+      <ellipse id="ellipse-object" fill="blue" cx="370" cy="251" rx="72" ry="32"/>
+      <text id="ellipse-label" x="370" y="295" text-anchor="middle">Ellipse</text>
+      <rect x="295" y="216" width="150" height="82" fill="none" stroke="black"/>
+      <text x="370" y="212" font-size="10" text-anchor="middle">viewBox, should fill frame.</text>
+      <!-- In linking-uri-01-b, there is the following 'view' element. -->
+      <!-- Test preserveAspectRatio. -->
+      <!-- <view id="circle-view" viewBox="20 29 128 91.5" preserveAspectRatio="none"/> -->
+      <circle id="circle-object" fill="yellow" cx="85" cy="68" r="36"/>
+      <text id="circle-label" x="85" y="116" text-anchor="middle">Circle</text>
+      <rect x="36" y="29" width="98" height="91" fill="none" stroke="black"/>
+      <text x="85" y="130" font-size="10" text-anchor="middle">viewBox &amp; non-uniform</text>
+      <text x="85" y="139" font-size="10" text-anchor="middle">preserveAspectRatio</text>
+      <!-- In linking-uri-01-b, there is the following 'view' element. -->
+      <!-- Test viewTarget attribute, no change to the viewport. -->
+      <!-- <view id="polygon-view" viewTarget="polygon-object" /> -->
+      <polygon id="polygon-object" fill="green" points="87,211 134,238 116,283 57,283 39,238 87,211"/>
+      <text id="polygon-label" x="85" y="295" text-anchor="middle">Polygon</text>
+      <rect x="36" y="208" width="100" height="89" fill="none" stroke="black"/>
+      <text x="85" y="195" font-size="10" text-anchor="middle">viewTarget, no</text>
+      <text x="85" y="204" font-size="10" text-anchor="middle">changes to viewport</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.10 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/linking-uri-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/linking-uri-03-t-isvalid.html
new file mode 100644
index 000000000..778fa719d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/linking-uri-03-t-isvalid.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>linking-uri-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: linking-uri-03-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: linking-uri-03-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="75" y="16" font-size="12">Simple exercise of xlink attributes on the 'a' element.</text>
+    <a xlink:type="simple" xlink:show="replace" xlink:actuate="onRequest" xlink:href="../images/linkingToc-t.svg" xlink:role="figure-out-a-role-value-and-associated-xmlns" xlink:title="TOC of Linking BE tests." target="_self">
+      <path d="M 135 122 l 130 0 l -65 130 z" fill="lime" stroke="blue"/>
+    </a>
+    <text x="160" y="116" font-size="12">Click for TOC</text>
+    <text x="25" y="172" font-size="12">Link to local file</text>
+    <text x="25" y="182" font-size="12">linkingToc-t.svg.</text>
+    <rect x="19" y="160" width="100" height="26" fill="none" stroke="black"/>
+    <text x="275" y="144" font-size="10">xlink:type="simple"</text>
+    <text x="275" y="155" font-size="10">xlink:show="replace"</text>
+    <text x="275" y="166" font-size="10">xlink:actuate="onRequest"</text>
+    <text x="275" y="177" font-size="10">xlink:href="linkingToc-t.svg"</text>
+    <text x="275" y="188" font-size="10">xlink:role="figure-out-a-role"</text>
+    <text x="275" y="199" font-size="10">xlink:title="TOC of Linking BE tests."</text>
+    <text x="275" y="210" font-size="10">target="_self"</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-filter-01-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-filter-01-f-novalid.html
new file mode 100644
index 000000000..1c143f955
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-filter-01-f-novalid.html
@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-filter-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-filter-01-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-filter-01-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g shape-rendering="geometricPrecision">
+      <text font-size="18" x="10" y="35">Testing 'filter' applied to 'mask'</text>
+
+      <defs>
+        <filter id="f" x="0" y="0" width="200" height="200"
+                filterUnits="userSpaceOnUse" filterPrimitiveUnits="userSpaceOnUse">
+          <feOffset dx="100" dy="100"/>
+        </filter>
+        <mask id="m" x="0" y="0" width="200" height="200"
+              maskUnits="userSpaceOnUse" maskContentUnits="userSpaceOnUse"
+              filter="url(#f)">
+          <rect width="100" height="100" fill="white"/>
+        </mask>
+      </defs>
+
+      <g mask="url(#m)" transform="translate(10,50)">
+        <rect width="100" height="100" fill="green"/>
+        <rect x="101" y="101" width="99" height="99" fill="red"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-intro-01-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-intro-01-f-novalid.html
new file mode 100644
index 000000000..51834cd16
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-intro-01-f-novalid.html
@@ -0,0 +1,69 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-intro-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-intro-01-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-intro-01-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g shape-rendering="geometricPrecision">
+      <title id="test-title">masking-mask-04-f.svg</title>
+      <desc id="test-desc">Tests the impact of strokes within clipPath and mask</desc>
+      <text font-size="18" x="240" y="35" text-anchor="middle">Testing stroke inclusion for 'clip-path' and 'mask'</text>
+
+      <defs>
+        <clipPath id="one" clipPathUnits="objectBoundingBox">
+          <circle cx="0.3" cy="0.5" r="0.2" stroke-width="0.15" fill="none" stroke="red"/>
+          <circle cx="0.7" cy="0.5" r="0.2" stroke-width="0.15" fill="none" stroke="none"/>
+        </clipPath>
+      </defs>
+
+      <rect x="150" y="0" width="200" height="200" fill="darkblue" clip-path="url(#one)"/>
+      <text x="50" y="110">With a 'clip-path':</text>
+
+      <defs>
+        <mask id="two" maskUnits="objectBoundingBox" maskContentUnits="objectBoundingBox" color-interpolation="linearRGB">
+          <circle cx="0.3" cy="0.5" r="0.2" stroke-width="0.15" fill="blue" stroke="red"/>
+          <circle cx="0.7" cy="0.5" r="0.2" stroke-width="0.15" fill="blue" stroke="none"/>
+        </mask>
+      </defs>
+
+      <rect x="150" y="150" width="200" height="200" fill="darkblue" mask="url(#two)"/>
+      <text x="50" y="260">With a 'mask':</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-mask-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-mask-01-b-isvalid.html
new file mode 100644
index 000000000..23590f257
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-mask-01-b-isvalid.html
@@ -0,0 +1,98 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-mask-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-mask-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-mask-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+  <style type="text/css">
+  @font-face {
+     font-family: larabie-anglepoise;
+     src: url(woffs/anglepoi.woff) format("woff");
+     }
+  </style>
+    <defs>
+      <font horiz-adv-x="313">
+        <!-- Converted from Larabie Anglepoise by Batik ttf2svg -->
+        <font-face font-family="larabie-anglepoise" units-per-em="1000" panose-1="0 0 4 0 0 0 0 0 0 0" ascent="703" descent="-300" alphabetic="0"/>
+        <missing-glyph horiz-adv-x="500" d="M63 0V700H438V0H63ZM125 63H375V638H125V63Z"/>
+        <glyph unicode="S" glyph-name="S" horiz-adv-x="385" d="M371 1H29V144H264Q264 151 264 166Q265 180 265 188Q265 212 249 212H132Q83 212 55 247Q29 279 29 329V566H335V422H136V375Q136 360 144 356Q148 355 168 355H279Q327 355 352 309Q371 273 371 221V1Z"/>
+        <glyph unicode="V" glyph-name="V" horiz-adv-x="351" d="M365 563L183 -33L0 563H101L183 296L270 563H365Z"/>
+        <glyph unicode="G" glyph-name="G" horiz-adv-x="367" d="M355 1H18V564H355V420H125V144H248V211H156V355H355V1Z"/>
+        <hkern g1="V" g2="G" k="-40"/>
+      </font>
+    </defs>
+    <g font-family="SVGFreeSansASCII,sans-serif">
+    <text font-size="14" x="10" y="20">Test for mask support</text>
+    <!-- Draw a red rectangle in the background -->
+    <rect x="10" y="30" width="100" height="260" fill="red"/>
+    <!-- Apply a gradient ramp based opacity -->
+    <mask id="mask1" maskUnits="userSpaceOnUse" x="60" y="50" width="100" height="60" color-interpolation="linearRGB">
+      <defs>
+        <linearGradient gradientUnits="userSpaceOnUse" id="Grad1" x1="60" y1="50" x2="60" y2="120">
+          <stop stop-color="white" stop-opacity="1" offset="0"/>
+          <stop stop-color="white" stop-opacity="0.5" offset="1"/>
+        </linearGradient>
+      </defs>
+      <rect x="60" y="50" width="100" height="60" fill="url(#Grad1)"/>
+    </mask>
+    <rect x="60" y="50" width="100" height="60" fill="lime" mask="url(#mask1)"/>
+    <text font-size="12" x="200" y="65">Mask with linear gradient from</text>
+    <text font-size="12" x="200" y="80">opacity=1 to opactity=0.5</text>
+    <!-- Simulate a uniform opacity using a mask -->
+    <mask id="mask2" maskUnits="userSpaceOnUse" x="60" y="120" width="100" height="30" color-interpolation="linearRGB">
+      <rect x="60" y="120" width="100" height="30" fill-opacity="0.5" fill="white"/>
+    </mask>
+    <rect x="60" y="120" width="100" height="30" fill="lime" mask="url(#mask2)"/>
+    <text font-size="12" x="200" y="135">Mask with uniform opacity of 0.5</text>
+    <!-- Apply a uniform opacity -->
+    <rect x="60" y="160" width="100" height="30" fill="lime" fill-opacity="0.5"/>
+    <text font-size="12" x="200" y="175">Rectangle with uniform opacity of 0.5</text>
+    <!-- Apply a mask to text -->
+    <mask id="mask3" maskUnits="userSpaceOnUse" x="60" y="200" width="200" height="100" color-interpolation="linearRGB">
+      <rect x="60" y="200" width="200" height="25" fill="white" fill-opacity="0.5"/>
+      <rect x="60" y="225" width="200" height="25" fill="white" fill-opacity="0.2"/>
+      <rect x="60" y="250" width="200" height="25" fill="white" fill-opacity="1"/>
+      <rect x="60" y="275" width="200" height="25" fill="white" fill-opacity="0.7"/>
+    </mask>
+    <text x="60" y="280" font-family="larabie-anglepoise" font-size="110" fill="lime" mask="url(#mask3)">SVG</text>
+    <text  font-size="12" x="200" y="225">Text with mask containing rectangles</text>
+    <text  font-size="12" x="200" y="240">of various opacities</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-mask-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-mask-02-f-isvalid.html
new file mode 100644
index 000000000..930e9a915
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-mask-02-f-isvalid.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-mask-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-mask-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-mask-02-f.svg,v $</title>
+    <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <mask id="testMask" />
+    <rect x="100" y="100" width="250" height="150" fill="green" />
+    <rect x="100" y="100" width="250" height="150" fill="red" mask="url(#testMask)" />
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-opacity-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-opacity-01-b-isvalid.html
new file mode 100644
index 000000000..be156f600
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-opacity-01-b-isvalid.html
@@ -0,0 +1,74 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-opacity-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-opacity-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-opacity-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="24" x="50" y="27">Test for opacity property on a group.</text>
+    <rect x="10" y="30" width="100" height="260" fill="red"/>
+    <g opacity="1">
+      <rect x="60" y="50" width="80" height="40" fill="blue"/>
+      <rect x="70" y="60" width="80" height="40" fill="lime"/>
+    </g>
+    <text font-size="20" x="200" y="62">Group opacity: 1</text>
+    <text font-size="20" x="200" y="80">Blue rectangle opacity: 1</text>
+    <text font-size="20" x="200" y="98">Green rectangle opacity: 1</text>
+    <g opacity="0.5">
+      <rect x="60" y="110" width="80" height="40" fill="blue"/>
+      <rect x="70" y="120" width="80" height="40" fill="lime"/>
+    </g>
+    <text font-size="20" x="200" y="122">Group opacity: 0.5</text>
+    <text font-size="20" x="200" y="140">Blue rectangle opacity: 1</text>
+    <text font-size="20" x="200" y="158">Green rectangle opacity: 1</text>
+    <g opacity="1">
+      <rect x="60" y="170" width="80" height="40" fill="blue" opacity=".5"/>
+      <rect x="70" y="180" width="80" height="40" fill="lime" opacity=".5"/>
+    </g>
+    <text font-size="20" x="200" y="182">Group opacity: 1</text>
+    <text font-size="20" x="200" y="200">Blue rectangle opacity: 0.5</text>
+    <text font-size="20" x="200" y="218">Green rectangle opacity: 0.5</text>
+    <g opacity="0.5">
+      <rect x="60" y="230" width="80" height="40" fill="blue" opacity=".5"/>
+      <rect x="70" y="240" width="80" height="40" fill="lime" opacity=".5"/>
+    </g>
+    <text font-size="20" x="200" y="242">Group opacity: 0.5</text>
+    <text font-size="20" x="200" y="260">Blue rectangle opacity: 0.5</text>
+    <text font-size="20" x="200" y="278">Green rectangle opacity: 0.5</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-01-b-isvalid.html
new file mode 100644
index 000000000..c8a675c9f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-01-b-isvalid.html
@@ -0,0 +1,69 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-path-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-path-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-path-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g shape-rendering="geometricPrecision">
+      <!--text font-size="14"  x="10" y="20">Test for clipping using clipPath element</text-->
+      <defs>
+        <clipPath id="clip1">
+          <rect x="200" y="10" width="60" height="100"/>
+        </clipPath>
+        <clipPath id="clip2">
+          <rect x="90" y="150" width="175" height="100"/>
+          <rect x="225" y="160" width="95" height="75"/>
+        </clipPath>
+      </defs>
+      <rect x="20" y="20" width="440" height="60" fill="orange" stroke="black" stroke-width="5" clip-path="url(#clip1)"/>
+      <text font-size="30" x="20" y="130">Rectangle being clipped</text>
+      <g clip-path="url(#clip2)">
+        <rect x="115" y="190" width="225" height="40" fill="aqua" stroke="blue" stroke-width="5"/>
+        <rect x="115" y="240" width="225" height="40" fill="lime" stroke="green" stroke-width="5"/>
+        <text font-size="30" x="115" y="180">Line of text to be clipped</text>
+      </g>
+      <text font-size="30" x="20" y="280">Group being clipped</text>
+      <!--  show the two rects and the overlap area -->
+      <g fill="none" stroke="#999" stroke-width="2">
+        <rect x="90" y="150" width="175" height="100"/>
+        <rect x="225" y="160" width="95" height="75"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-02-b-isvalid.html
new file mode 100644
index 000000000..9110dacef
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-02-b-isvalid.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-path-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-path-02-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-path-02-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g shape-rendering="geometricPrecision">
+      <clipPath id="clip1" clipPathUnits="objectBoundingBox">
+        <rect x=".25" y=".5" width=".6" height="1"/>
+      </clipPath>
+      <rect x="10" y="10" width="430" height="80" fill="#F08" clip-path="url(#clip1)"/>
+      <rect x="117" y="50" width="258" height="40" fill="none" stroke="black" stroke-width="4"/>
+      <text font-size="30" x="20" y="130">clipPathUnits=objectBoundingBox</text>
+      <clipPath id="clip2" clipPathUnits="userSpaceOnUse">
+        <rect x="60" y="60" width="80" height="80"/>
+      </clipPath>
+      <rect transform="translate(100 200) rotate(-45)" x="0" y="0" width="120" height="120" fill="blue" clip-path="url(#clip2)"/>
+      <rect transform="translate(100 200) rotate(-45)" x="60" y="60" width="60" height="60" fill="none" stroke="black" stroke-width="4"/>
+      <text font-size="30" x="20" y="280">clipPathUnits=userSpaceOnUse</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-03-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-03-b-isvalid.html
new file mode 100644
index 000000000..55033509f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-03-b-isvalid.html
@@ -0,0 +1,91 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-path-03-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-path-03-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-path-03-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g shape-rendering="geometricPrecision">
+      <!--text font-size="18" text-anchor="middle" x="240" y="70">Test 'overflow'/'clip' on outermost and inner 'svg' elements</text-->
+      <text font-size="18" x="10" y="70">Test 'overflow'/'clip' on outermost and inner 'svg' elements</text>
+      <!-- Test initial value for 'overflow' property (i.e., hidden)
+       on outermost 'svg' -->
+      <g font-size="48" stroke-width="2">
+        <g transform="translate(115,-20)">
+          <rect width="250" height="60" fill="#ccccff" stroke="#ff8888"/>
+          <text x="15" y="45">Outer Clip</text>
+        </g>
+        <g transform="translate(-175,150)">
+          <rect width="250" height="60" fill="#ccccff" stroke="#ff8888"/>
+          <text x="15" y="45">Outer Clip</text>
+        </g>
+        <g transform="translate(405,150)">
+          <rect width="250" height="60" fill="#ccccff" stroke="#ff8888"/>
+          <text x="15" y="45">Outer Clip</text>
+        </g>
+        <g transform="translate(115,330)">
+          <rect width="250" height="60" fill="#ccccff" stroke="#ff8888"/>
+          <text x="15" y="45">Outer Clip</text>
+        </g>
+      </g>
+      <!-- Test initial value for 'overflow' property (i.e., hidden)
+       on inner 'svg' -->
+      <rect x="115" y="100" width="250" height="160" fill="none" stroke="#006600" stroke-width="5"/>
+      <svg xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="115" y="100" width="250" height="160">
+        <g font-size="32" stroke-width="2">
+          <g transform="translate(50,-15)">
+            <rect width="150" height="35" fill="#ffaaaa" stroke="#6666ff"/>
+            <text x="6" y="26">Inner Clip</text>
+          </g>
+          <g transform="translate(-50,62.5)">
+            <rect width="150" height="35" fill="#ffaaaa" stroke="#6666ff"/>
+            <text x="6" y="26">Inner Clip</text>
+          </g>
+          <g transform="translate(150,62.5)">
+            <rect width="150" height="35" fill="#ffaaaa" stroke="#6666ff"/>
+            <text x="6" y="26">Inner Clip</text>
+          </g>
+          <g transform="translate(50,140)">
+            <rect width="150" height="35" fill="#ffaaaa" stroke="#6666ff"/>
+            <text x="6" y="26">Inner Clip</text>
+          </g>
+        </g>
+      </svg>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-04-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-04-b-isvalid.html
new file mode 100644
index 000000000..ed4bd15a7
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-04-b-isvalid.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-path-04-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-path-04-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-path-04-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g shape-rendering="geometricPrecision">
+      <defs>
+        <clipPath id="sample" clipPathUnits="userSpaceOnUse">
+          <text x="45" y="270" font-size="100" font-family="Impact">Clip Test</text>
+        </clipPath>
+      </defs>
+
+      <g>
+        <image xlink:href="../images/bluesquidj.png" preserveAspectRatio="none" x="30" y="20" width="410" height="140"/>
+        <text x="55" y="130" font-size="100" font-family="Impact" fill="yellow">Clip Test</text>
+      </g>
+      <g>
+        <image xlink:href="../images/bluesquidj.png" preserveAspectRatio="none" x="20" y="170" width="410" height="160" clip-path="url(#sample)"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-05-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-05-f-isvalid.html
new file mode 100644
index 000000000..f792a39f0
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-05-f-isvalid.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-path-05-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-path-05-f-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-path-05-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g shape-rendering="geometricPrecision">
+      <text font-size="14" x="150" y="20">Test for clip-rule property.</text>
+      <clipPath id="clip1">
+        <path clip-rule="evenodd" d="M200,40l20,0 0,60 20,0 0,-20 -60,0 0,-20 80,0 0,60 -60,0 0,-80z"/>
+      </clipPath>
+      <rect x="50" y="30" width="350" height="100" fill="red" clip-path="url(#clip1)"/>
+      <text font-size="12" x="100" y="140">clip-rule=evenodd</text>
+      <clipPath id="clip2">
+        <path clip-rule="nonzero" d="M200,170l20,0 0,60 20,0 0,-20 -60,0 0,-20 80,0 0,60 -60,0 0,-80z"/>
+      </clipPath>
+      <rect x="50" y="160" width="350" height="100" fill="blue" clip-path="url(#clip2)"/>
+      <text font-size="12" x="100" y="270">cliprule=nonzero</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-06-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-06-b-isvalid.html
new file mode 100644
index 000000000..d71f8d542
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-06-b-isvalid.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-path-06-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-path-06-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-path-06-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g shape-rendering="geometricPrecision">
+      <text font-size="20" x="240" y="30" text-anchor="middle">'clip' property on images</text>
+
+      <image x="35" y="45" width="200" height="120" overflow="hidden" clip="rect(10,10,10,10)" xlink:href="../images/plant.jpg" preserveAspectRatio="none"/>
+      <rect x="35" y="45" width="200" height="120" fill="none" stroke="blue"/>
+      <rect x="45" y="55" width="180" height="100" fill="none" stroke="red"/>
+      <text font-size="25" x="245" y="110">&lt;-- raster image</text>
+
+      <image x="245" y="180" width="200" height="120" overflow="hidden" clip="rect(10,10,10,10)" xlink:href="../images/SVGImageTest.svg" preserveAspectRatio="none"/>
+      <rect x="245" y="180" width="200" height="120" fill="none" stroke="blue"/>
+      <rect x="255" y="190" width="180" height="100" fill="none" stroke="red"/>
+      <text font-size="25" x="70" y="250">SVG image --&gt;</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-07-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-07-b-isvalid.html
new file mode 100644
index 000000000..0412497f0
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-07-b-isvalid.html
@@ -0,0 +1,117 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-path-07-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-path-07-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-path-07-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <defs>
+      <clipPath id="clipCircle1">
+        <circle id="c1" cx="100" cy="100" r="50"/>
+      </clipPath>
+
+      <clipPath id="clipCircle2">
+        <circle id="c2" cx="150" cy="150" r="50"/>
+      </clipPath>
+
+      <clipPath id="clipPath1">
+        <path id="p1" d="M10 10l100 0 0 100 -100 0ZM50 50l40 0 0 40 -40 0Z" clip-rule="evenodd"/>
+      </clipPath>
+
+      <!-- "If a valid 'clip-path' reference is placed on one of the children of a 'clipPath' element, 
+		      then the given child element is clipped by the referenced clipping path before OR'ing the 
+			  silhouette of the child element with the silhouettes of the other child elements." -->
+      <clipPath id="clipRects1">
+        <rect x="50" y="30" width="25" height="100"/>
+        <rect x="25" y="50" width="10" height="10" clip-path="url(#clipTwoCircles)"/>
+      </clipPath>
+
+      <!-- Test use in a clipPath -->
+      <clipPath id="clipTwoCircles">
+        <use xlink:href="#c1"/>
+        <use xlink:href="#c2"/>
+      </clipPath>
+
+      <clipPath id="clipInClip1">
+        <use xlink:href="#c2" clip-path="url(#clipCircle1)"/>
+        <use xlink:href="#p1"/>
+      </clipPath>
+
+      <clipPath id="clipOnClip1" clip-path="url(#clipCircle1)">
+        <use xlink:href="#c2"/>
+        <use xlink:href="#p1"/>
+      </clipPath>
+
+      <pattern patternUnits="userSpaceOnUse" id="pattern" x="0" y="0" width="20" height="20">
+        <rect x="0" y="0" width="10" height="10" fill="gray"/>
+        <rect x="10" y="10" width="10" height="10" fill="gray"/>
+      </pattern>
+    </defs>
+
+    <rect x="20" y="70" width="210" height="210" fill="url(#pattern)" stroke="black" stroke-width="4"/>
+		<rect x="250" y="70" width="210" height="210" fill="url(#pattern)" stroke="black" stroke-width="4"/>
+
+    <text x="240" y="2em" text-anchor="middle">Test clip unions and intersections</text>
+
+    <g transform="translate(20, 70)">
+      <g id="subtest1">
+        <use xlink:href="#p1" fill="red" fill-rule="evenodd"/>
+        <use xlink:href="#c2" fill="red" clip-path="url(#clipCircle1)"/>
+        <use xlink:href="#c1" fill="red" clip-path="url(#clipCircle2)"/>
+
+        <rect width="200" height="200" fill="blue" clip-path="url(#clipInClip1)"/>
+
+        <use xlink:href="#c2" fill="none" clip-path="url(#clipCircle1)" stroke="black"/>
+        <use xlink:href="#c1" fill="none" clip-path="url(#clipCircle2)" stroke="black"/>
+        <use xlink:href="#p1" fill="none" stroke="black"/>
+      </g>
+
+      <g id="subtest2" transform="translate(230,0)">
+        <g clip-path="url(#clipCircle1)">
+          <use xlink:href="#c2" fill="red"/>
+          <use xlink:href="#p1" fill="red" fill-rule="evenodd"/>
+        </g>
+
+        <rect width="300" height="300" fill="blue" clip-path="url(#clipOnClip1)"/>
+
+        <use xlink:href="#c1" fill="none" stroke="black"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.11 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-08-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-08-b-isvalid.html
new file mode 100644
index 000000000..05816c0d3
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-08-b-isvalid.html
@@ -0,0 +1,125 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-path-08-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-path-08-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-path-08-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+	
+		<defs>
+			<clipPath id="emptyclip">
+			</clipPath>
+			<clipPath id="hiddenclip">
+				<rect width="100" height="100" visibility="hidden"/>
+			</clipPath>
+			<clipPath id="displayclip">
+				<rect width="100" height="100" display="none"/>
+			</clipPath>
+			<clipPath id="opacityclip">
+				<rect width="100" height="100" opacity="0"/>
+			</clipPath>
+			<clipPath id="strokefillclip">
+				<rect width="100" height="100" stroke="none" fill="none"/>
+			</clipPath>
+			<clipPath id="strokewidthclip">
+				<rect x="40" y="40" width="20" height="20" stroke="black" stroke-width="80"/>
+			</clipPath>
+			<clipPath id="strokeopacityclip">
+				<rect x="40" y="40" width="20" height="20" stroke="black" stroke-opacity="0" stroke-width="80"/>
+			</clipPath>
+			<clipPath id="fillopacityclip">
+				<rect width="100" height="100" fill-opacity="0"/>
+			</clipPath>
+		</defs>
+		
+		<text x="240" y="50" text-anchor="middle">Establishing a new clipping path</text>
+		
+		<g transform="scale(0.5) translate(320 200)">
+			<rect width="100" height="100" fill="lime"/>
+			<rect width="100" height="100" fill="red" clip-path="url(#emptyclip)"/>
+
+			<g transform="translate(110 0)">
+				<rect width="100" height="100" fill="lime"/>
+				<rect width="100" height="100" fill="red" clip-path="url(#hiddenclip)"/>
+			</g>
+			
+			<g transform="translate(220 0)">
+				<rect width="100" height="100" fill="lime"/>
+				<rect width="100" height="100" fill="red" clip-path="url(#displayclip)"/>
+			</g>
+
+			<!-- This has an intentionally broken clip-path url -->
+			<g transform="translate(0 110)">
+				<rect x="0.5" y="0.5" width="99" height="99" fill="red"/>
+				<rect width="100" height="100" fill="lime" clip-path="url(#unknown)"/>
+			</g>
+			
+			<g transform="translate(110 110)">
+				<rect x="0.5" y="0.5" width="99" height="99" fill="red"/>
+				<rect width="100" height="100" fill="lime" clip-path="url(#opacityclip)"/>
+			</g>
+			
+			<g transform="translate(220 110)">
+				<rect x="0.5" y="0.5" width="99" height="99" fill="red"/>
+				<rect width="100" height="100" fill="lime" clip-path="url(#strokefillclip)"/>
+			</g>
+			
+			<g transform="translate(0 220)">
+				<rect width="100" height="100" fill="lime"/>
+				<rect width="100" height="100" fill="red" clip-path="url(#strokewidthclip)"/>
+				<rect x="39" y="39" width="22" height="22" fill="lime"/>
+			</g>
+			
+			<g transform="translate(110 220)">
+				<rect width="100" height="100" fill="lime"/>
+				<rect width="100" height="100" fill="red" clip-path="url(#strokeopacityclip)"/>
+				<rect x="39" y="39" width="22" height="22" fill="lime"/>
+			</g>
+			
+			<g transform="translate(220 220)">
+				<rect x="0.5" y="0.5" width="99" height="99" fill="red"/>
+				<rect width="100" height="100" fill="lime" clip-path="url(#fillopacityclip)"/>
+			</g>
+			
+			<rect width="320" height="320" fill="none" stroke="black"/>
+		</g>
+		
+		
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-09-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-09-b-isvalid.html
new file mode 100644
index 000000000..d6f443744
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-09-b-isvalid.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-path-09-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-path-09-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-path-09-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='10' y='40' font-size='13'>Test bounding box calculations with clip paths</text>
+
+    <clipPath id='c' clipPathUnits='userSpaceOnUse'>
+      <rect x='10' y='50' width='50' height='50'/>
+    </clipPath>
+
+    <g id='g' clip-path='url(#c)' fill='red'>
+      <rect x='10' y='50' width='50' height='50'/>
+      <rect x='60' y='50' width='50' height='50' fill='red'/>
+    </g>
+
+    <script>
+      var g = document.getElementById('g');
+      if (g.getBBox().width == 100) {
+        g.setAttribute('fill', 'green');
+      }
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-10-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-10-b-isvalid.html
new file mode 100644
index 000000000..085bf66b3
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-10-b-isvalid.html
@@ -0,0 +1,123 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-path-10-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-path-10-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-path-10-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+	
+		<defs>
+			<mask id="emptymask"/>
+			<mask id="hiddenmask">
+				<rect width="100" height="100" visibility="hidden"/>
+			</mask>
+			<mask id="displaymask">
+				<rect width="100" height="100" display="none"/>
+			</mask>
+			<mask id="opacitymask">
+				<rect width="100" height="100" opacity="0"/>
+			</mask>
+			<mask id="strokefillmask">
+				<rect width="100" height="100" stroke="none" fill="none"/>
+			</mask>
+			<mask id="strokewidthmask">
+				<rect x="40" y="40" width="20" height="20" stroke="white" stroke-width="20"/>
+			</mask>
+			<mask id="strokeopacitymask">
+				<rect x="40" y="40" width="20" height="20" stroke="white" stroke-opacity="0" stroke-width="20"/>
+			</mask>
+			<mask id="fillopacitymask">
+				<rect width="100" height="100" fill-opacity="0"/>
+			</mask>
+		</defs>
+		
+		<text x="240" y="50" text-anchor="middle">Establishing a new masking path</text>
+		
+		<g transform="scale(0.5) translate(320 200)">
+			<rect width="100" height="100" fill="lime"/>
+			<rect width="100" height="100" fill="red" mask="url(#emptymask)"/>
+
+			<g transform="translate(110 0)">
+				<rect width="100" height="100" fill="lime"/>
+				<rect width="100" height="100" fill="red" mask="url(#hiddenmask)"/>
+			</g>
+			
+			<g transform="translate(220 0)">
+				<rect width="100" height="100" fill="lime"/>
+				<rect width="100" height="100" fill="red" mask="url(#displaymask)"/>
+			</g>
+
+			<!-- This has an intentionally broken mask url -->
+			<g transform="translate(0 110)">
+				<rect x="0.5" y="0.5" width="99" height="99" fill="red"/>
+				<rect width="100" height="100" fill="lime" mask="url(#unknown)"/>
+			</g>
+			
+			<g transform="translate(110 110)">
+				<rect x="0.5" y="0.5" width="99" height="99" fill="lime"/>
+				<rect width="100" height="100" fill="red" mask="url(#opacitymask)"/>
+			</g>
+			
+			<g transform="translate(220 110)">
+				<rect x="0.5" y="0.5" width="99" height="99" fill="lime"/>
+				<rect width="100" height="100" fill="red" mask="url(#strokefillmask)"/>
+			</g>
+			
+			<g transform="translate(0 220)">
+				<rect width="100" height="100" fill="lime"/>
+				<rect width="100" height="100" fill="red" mask="url(#strokewidthmask)"/>
+				<rect x="29" y="29" width="42" height="42" fill="lime"/>
+			</g>
+			
+			<g transform="translate(110 220)">
+				<rect width="100" height="100" fill="lime"/>
+				<rect width="100" height="100" fill="red" mask="url(#strokeopacitymask)"/>
+			</g>
+			
+			<g transform="translate(220 220)">
+				<rect x="0.5" y="0.5" width="99" height="99" fill="lime"/>
+				<rect width="100" height="100" fill="red" mask="url(#fillopacitymask)"/>
+			</g>
+			
+			<rect width="320" height="320" fill="none" stroke="black"/>
+		</g>
+		
+		
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-11-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-11-b-isvalid.html
new file mode 100644
index 000000000..40effffb2
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-11-b-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-path-11-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-path-11-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-path-11-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <defs>
+      <mask id="maskedtext">
+        <circle cx="50%" cy="50%" r="50" fill="white"/>
+        <text x="50%" y="55%" text-anchor="middle" font-size="48">ABC</text>
+      </mask>
+    </defs>
+    
+    <image xlink:href="../images/DisplaceChecker.png" x="140" y="80" width="200" height="200"/>
+    <rect width="100" height="100" x="190" y="130" fill="blue" mask="url(#maskedtext)"/>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-12-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-12-f-isvalid.html
new file mode 100644
index 000000000..6cf14af1c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-12-f-isvalid.html
@@ -0,0 +1,73 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-path-12-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-path-12-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-path-12-f.svg,v $</title>
+    <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g display="table">
+        <clipPath id="testClip" display="inherit">
+            <rect x="100" y="100" width="50" height="50" display="inherit" />
+        </clipPath>
+    </g>
+    
+    <rect id="pass" x="200" y="100" width="50" height="50" fill="green"/>
+    <rect id="fail" x="200" y="100" width="50" height="50" fill="red"/>
+    
+    <script type="text/javascript"><![CDATA[
+        try
+        {
+            var test = document.getElementById("testClip");
+            var testChild = test.firstChild.nextSibling;
+            var testAppliedStyle = document.defaultView.getComputedStyle(test, null).getPropertyValue("display");
+            var testChildAppliedStyle = document.defaultView.getComputedStyle(testChild, null).getPropertyValue("display");
+            var testExpectedStyle = "table";
+            if((testAppliedStyle == testExpectedStyle) && (testChildAppliedStyle == testExpectedStyle))
+            {
+                document.getElementById("fail").setAttribute("display", "none");
+            }
+        }
+        catch(ex)
+        {
+          //alert('ERROR: ' + ex.message);
+        }]]>
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-13-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-13-f-isvalid.html
new file mode 100644
index 000000000..429552379
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-13-f-isvalid.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-path-13-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-path-13-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-path-13-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+  <rect x="100" y="100" width="200" height="100" fill="green" />
+    <clipPath id="testClip">
+        <rect x="100" y="100" width="200" height="100" fill="red" />
+    </clipPath>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-14-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-14-f-isvalid.html
new file mode 100644
index 000000000..aeac28c46
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/masking-path-14-f-isvalid.html
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>masking-path-14-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: masking-path-14-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: masking-path-14-f.svg,v $</title>
+    <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+        <clipPath id="testClipPathAncestor">
+        <rect x="50" y="50" width="50" height="50" />
+    </clipPath>
+    <g clip-path="url(#testClipPathAncestor)">
+        <clipPath id="testClipPath">
+            <rect x="0" y="0" width="50" height="50" />
+        </clipPath>
+    </g>
+    <svg x="0" y="0" width="200" height="200">
+        <rect x="0" y="0" width="50" height="50" fill="red" />
+        <rect x="0" y="0" width="200" height="200" fill="black" clip-path="url(#testClipPath)" />
+    </svg>
+    <svg x="200" y="0" width="200" height="200">
+        <rect x="0" y="0" width="200" height="200" fill="red" clip-path="url(#testClipPath)" />
+        <rect x="0" y="0" width="50" height="50" fill="black" />
+    </svg>
+  </g>
+   <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/metadata-example-01-t-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/metadata-example-01-t-novalid.html
new file mode 100644
index 000000000..6339d524d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/metadata-example-01-t-novalid.html
@@ -0,0 +1,147 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>metadata-example-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: metadata-example-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: metadata-example-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+  <metadata>
+    <rdf:RDF 
+      xmlns:prism="http://prismstandard.org/namespaces/1.0/basic/"
+      xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+      xmlns:dc="http://purl.org/dc/elements/1.1/"
+      xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#">
+      <!-- The empty value for the rdf:about attribute means it is describing  
+            the file this is contained in. -->
+         <rdf:Description rdf:about="">
+           <dc:description>Line drawing of woman in antique attire, 
+             which looks legal or perhaps mystical.</dc:description>
+           <dc:format>image/svg+xml</dc:format>
+           <dc:subject>Sibyll Trelawney</dc:subject>
+           <dc:type rdf:resource="http://prismstandard.org/vocabularies/1.0/resourcetype.xml#birdsEye"/>
+           <dc:type rdf:resource="http://prismstandard.org/vocabularies/1.0/resourcetype.xml#illustration"/>
+         </rdf:Description>
+       </rdf:RDF>
+    </metadata>
+    <g transform="scale(1.2)">
+      <g id="Sibyll" fill="#FFF" stroke="#000" stroke-miterlimit="4">
+        <g stroke="none">
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+          <path d="M61.041,22.638c1.264-0.02,4.413-0.208,7.262-1.502c-1.5-6.333-16.5-5.667-19-5.167s-6,3.833-7.333,6.667c0.407,0.078,0.821,0.147,1.241,0.209c0.353-0.971,0.765-1.43,0.967-1.61c0.539-0.141,1.064-0.269,1.579-0.386l-0.121,2.274     c0.448,0.038,0.897,0.069,1.347,0.094c0.278-0.639,0.836-1.885,1.368-2.879c0.916-0.149,1.796-0.258,2.648-0.325l-0.633,3.291c0.734-0.001,1.454-0.015,2.151-0.036l1.019-3.336c1.12,0.02,2.201,0.116,3.266,0.287v2.805c0.273-0.022,0.535-0.045,0.784-0.068     l1.205-2.329c0.706,0.176,1.409,0.385,2.118,0.627l0.132,1.386z"/>
+          <path d="M80.719,45.948c-1.216,1.93-3.617,3.119-4.833,3.229c0,0,1.265-2.633,3.503-5c0.58-0.479,0.58-1.229-0.12-1.646c-0.467,0.238-1.198,0.661-1.884,1.27c-1.125,1-2.75-0.25-3.25-1.5c0.781-1.45,3.351-1.408,4.961-1.827c0.622-0.527-0.128-1.34-0.128-1.34     c-2.833-3-7.167-4.333-7.167-6.833c0-1.414,0.373-2.507,0.697-3.191c-0.643,0.122-1.472-0.365-1.614-0.934c-0.201-0.805-0.323-1.369-1.407-2.732c-0.147,0.09-0.295,0.181-0.444,0.273c0.392,1.027,0.987,2.527,1.727,4.209c1.375,3.125-2.125,2.625-2.25,1.125     c-0.093-1.118-0.742-2.652-1.688-3.931c-0.119,0.078-0.237,0.157-0.356,0.236c0.75,1.878,1.31,4.497,1.793,6.819c0.625,3-2.375,2.25-2.625,1c-0.205-1.023-0.83-3.555-2.079-5.744c-0.127,0.098-0.253,0.196-0.379,0.296c0.56,2.288,0.947,5.64,1.333,7.573     c0.5,2.5-2.375,2.5-2.625,0.5c-0.212-1.696-0.245-2.944-1.242-5.878c-0.208,0.2-0.414,0.402-0.616,0.608c0.012,3.123-0.009,8.49-0.268,10.646c-0.375,3.125-2.875,2.375-2.75,1c0.109-1.197-0.161-3.154-0.068-7.767c-0.046,0.076-0.095,0.15-0.14,0.226     c-0.833,5.333-1.167,12.833,4.833,15.5s14.292,3.313,18,0.5c4.208-2.563,1.083-4.313,1.083-6.688z"/>
+          <g fill="#000">
+            <path d="M108.89,146.162c-0.826-0.792-1.639-1.586-2.431-2.375c-3.331,1.829-7.613,3.162-9.51,3.705c0.6,0.995,1.222,2.013,1.855,3.04c5.627-1.592,8.655-3.34,10.085-4.369z"/>
+            <path d="M101.191,138.181c-2.182,1.709-5.985,3.141-7.535,3.682c0.5,0.895,1.054,1.857,1.647,2.868c4.203-1.098,7.043-2.515,8.666-3.492c-0.993-1.046-1.926-2.07-2.778-3.058z"/>
+            <path d="M102.346,156.194c5.876-1.628,9.702-4.044,11.53-5.404c-0.834-0.752-1.673-1.518-2.508-2.293c-2.729,2.457-8.69,4.159-10.893,4.725c0.627,1.002,1.253,1.998,1.871,2.973z"/>
+            <path d="M123.275,158.893c-3.958,2.792-11.935,5.487-15.034,6.474c1.168,1.793,1.895,2.894,1.895,2.894s12.5-3.333,16.5-6.667c-0.892-0.694-2.039-1.613-3.361-2.701z"/>
+            <path d="M117.5,154c-3.033,2.28-10.208,4.545-13.112,5.402c0.657,1.026,1.285,2.002,1.869,2.907c6.353-1.963,11.13-4.771,13.516-6.351c-0.735-0.626-1.496-1.281-2.273-1.958z"/>
+            <path d="M99.333,135.915c-0.582-0.755-1.097-1.476-1.531-2.154c-2.333,1.5-6.667,3-6.667,3c0.173,0.519,0.483,1.221,0.902,2.066c2.759-0.008,4.985-0.774,7.296-2.913z"/>
+            <path d="M66.386,44.677c2.125-1.75,5.375-4.25,5.125-7.25l-1.25-0.625l-0.125-0.75c-5.125,3.25-7.75,4.375-8.5,5c0.875,1.875,2.5,1.375,2.5,1.375c2.125-1.125,4-2.375,4-2.375c-1.875,2.125-2.5,3.125-2.5,3.125s-0.125,0.875,0.75,1.5z"/>
+          </g>
+        </g>
+      </g>
+      <g id="vis" transform="translate(153,58) rotate(-27) scale(0.05)" stroke="rgb(66,105,66)" font-family="dialog, sans-serif" font-size="10">
+        <g fill="rgb(115,191,115)">
+          <ellipse cx="195" cy="210" rx="27" ry="18"/>
+          <ellipse cx="645" cy="102" rx="225" ry="18"/>
+          <ellipse cx="645" cy="156" rx="230" ry="18"/>
+        </g>
+        <g fill="rgb(255,223,123)" stroke="rgb(132,117,66)">
+          <rect height="36" width="100" x="595" y="192"/>
+          <rect height="36" width="276" x="507" y="246"/>
+          <rect height="36" width="106" x="592" y="300"/>
+        </g>
+        <g fill="none" stroke="rgb(90,89,206)">
+          <path d="M201 193C212 170 215 158 240 143 279 122 377 112 428 107"/>
+          <path d="M216 200C224 196 232 193 240 191 311 174 390 165 423 161"/>
+          <path d="M221 210C295 210 497 210 595 210"/>
+          <path d="M221 210C295 210 497 210 595 210"/>
+          <path d="M216 220C224 224 232 227 240 229 334 252 444 261 506 264"/>
+          <path d="M201 227C212 253 215 265 240 280 352 344 508 337 592 325"/>
+        </g>
+        <g fill="rgb(90,89,206)" stroke="none">
+          <polygon points="433,107 425,111 425,103"/>
+          <polygon points="428,160 421,165 420,157"/>
+          <polygon points="600,210 592,214 592,206"/>
+          <polygon points="511,264 503,268 503,260"/>
+          <polygon points="597,324 590,329 588,321"/>
+        </g>
+        <g fill="rgb(66,105,66)">
+          <text x="458" y="105">http://prismstandard.org/vocabularies/1.0/resourcetype.xml#birdsEye</text>
+          <text x="453" y="159">http://prismstandard.org/vocabularies/1.0/resourcetype.xml#illustration</text>
+          <text x="604" y="213">image/svg+xml</text>
+          <text x="530" y="267">Line drawing of woman in antique attire, ...</text>
+          <text x="177" y="213">online:</text>
+          <text x="601" y="321">Sibyll Trelawney</text>
+        </g>
+        <g stroke="rgb(90,89,206)" fill="rgb(90,89,206)">
+          <text x="256" y="158">http://purl.org/dc/elements/1.1/type</text>
+          <text x="250" y="206">http://purl.org/dc/elements/1.1/format</text>
+          <text x="250" y="276">http://purl.org/dc/elements/1.1/subject</text>
+          <text x="256" y="105">http://purl.org/dc/elements/1.1/type</text>
+          <text x="240" y="225">http://purl.org/dc/elements/1.1/description</text>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-01-f-isvalid.html
new file mode 100644
index 000000000..b3c1240bf
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-01-f-isvalid.html
@@ -0,0 +1,94 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-control-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-control-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-control-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <rect width="48px" height="48px" fill="red" />
+    <rect width="48px" height="48px" display="inline" />
+
+    <rect x="50px" width="48px" height="48px" fill="red" />
+    <rect x="50px" width="48px" height="48px" display="block" />
+
+    <rect x="100px" width="48px" height="48px" fill="red" />
+    <rect x="100px" width="48px" height="48px" display="list-item" />
+
+    <rect x="150px" width="48px" height="48px" fill="red" />
+    <rect x="150px" width="48px" height="48px" display="run-in" />
+
+    <rect y="50px" width="48px" height="48px" fill="red" />
+    <rect y="50px" width="48px" height="48px" display="compact" />
+
+    <rect x="50px" y="50px" width="48px" height="48px" fill="red" />
+    <rect x="50px" y="50px" width="48px" height="48px" display="marker" />
+
+    <rect x="100px" y="50px" width="48px" height="48px" fill="red" />
+    <rect x="100px" y="50px" width="48px" height="48px" display="table" />
+
+    <rect x="150px" y="50px" width="48px" height="48px" fill="red" />
+    <rect x="150px" y="50px" width="48px" height="48px" display="inline-table" />
+
+    <rect y="100px" width="48px" height="48px" fill="red" />
+    <rect y="100px" width="48px" height="48px" display="table-row-group" />
+
+    <rect x="50px" y="100px" width="48px" height="48px" fill="red" />
+    <rect x="50px" y="100px" width="48px" height="48px" display="table-header-group" />
+
+    <rect x="100px" y="100px" width="48px" height="48px" fill="red" />
+    <rect x="100px" y="100px" width="48px" height="48px" display="table-footer-group" />
+
+    <rect x="150px" y="100px" width="48px" height="48px" fill="red" />
+    <rect x="150px" y="100px" width="48px" height="48px" display="table-row" />
+
+    <rect y="150px" width="48px" height="48px" fill="red" />
+    <rect y="150px" width="48px" height="48px" display="table-column-group" />
+
+    <rect x="50px" y="150px" width="48px" height="48px" fill="red" />
+    <rect x="50px" y="150px" width="48px" height="48px" display="table-column" />
+
+    <rect x="100px" y="150px" width="48px" height="48px" fill="red" />
+    <rect x="100px" y="150px" width="48px" height="48px" display="table-cell" />
+
+    <rect x="150px" y="150px" width="48px" height="48px" fill="red" />
+    <rect x="150px" y="150px" width="48px" height="48px" display="table-caption" />
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-02-f-isvalid.html
new file mode 100644
index 000000000..a44dfd189
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-02-f-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-control-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-control-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-control-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <path d="M 100 100 L 100 190" fill="none" stroke="orange" stroke-width="20" stroke-dasharray="10px 20px 20px" />
+    <path d="M 100 190 L 100 100" fill="none" stroke="black" stroke-width="20" stroke-dasharray="10px 20px 20px" />
+
+    <path d="M 200 100 L 200 190" fill="none" stroke="orange" stroke-width="20" stroke-dashoffset="5px" stroke-dasharray="10px 10px 10px" />
+    <path d="M 200 190 L 200 100" fill="none" stroke="black" stroke-width="20" stroke-dashoffset="5px" stroke-dasharray="10px 10px 10px" />
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-03-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-03-f-isvalid.html
new file mode 100644
index 000000000..9cd40e123
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-03-f-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-control-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-control-03-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-control-03-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <path d="M 20 100 L 50 150 L 100 200 L 175 175 L 150 150 z" fill="red" />
+    <path d="M 20 100 L 50 150 L 100 200 L 175 175 L 150 150" fill="black" stroke="black" />
+
+    <polyline points="200 100 250 150 300 200 375 175 350 150 " fill="red" />
+    <polyline points="200 100 250 150 300 200 375 175 350 150 200 100" fill="black" stroke="black" />
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-04-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-04-f-isvalid.html
new file mode 100644
index 000000000..f4d3faa9c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-04-f-isvalid.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-control-04-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-control-04-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-control-04-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <path d="M 96 96 L 96 96" stroke="red" stroke-width="96" stroke-linecap="butt" />
+    <path d="M 196 96 L 196 96" stroke="blue" stroke-width="96" stroke-linecap="round" />
+    <path d="M 296 96 L 296 96" stroke="blue" stroke-width="96" stroke-linecap="square" />
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-05-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-05-f-isvalid.html
new file mode 100644
index 000000000..78e538fd3
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-05-f-isvalid.html
@@ -0,0 +1,107 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-control-05-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-control-05-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-control-05-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+        <rect id="displaynone_rect" width="100%" height="100%" display="none" />
+        <rect id="rect" width="100%" height="100%" />
+        <use id="displaynone_use_rect" xlink:href="#displaynone_rect"/>
+        
+        <!-- an empty mask where the basic shape element has display=none -->
+        <mask id="testMask1">
+            <rect width="100%" height="100%" display="none" fill="white" />
+        </mask>
+        <!-- an empty mask where display=none is inherited down to the basic shape -->
+        <mask id="testMask2">
+            <g display="none">
+              <rect width="100%" height="100%" fill="white" />
+            </g>
+        </mask>
+        <!-- an empty mask where the referenced element has display=none -->
+        <mask id="testMask3">
+            <use xlink:href="#displaynone_rect" fill="white"/>
+        </mask>
+        <!-- an empty mask by two levels of indirection -->
+        <mask id="testMask4">
+            <use xlink:href="#displaynone_use_rect" fill="white"/>
+        </mask>
+
+        <!-- an empty clip-path where the basic shape element has display=none -->
+        <clipPath id="testClip1">
+            <rect width="100%" height="100%" display="none" />
+        </clipPath>
+        <!-- an empty clip-path where the referenced element has display=none -->
+        <clipPath id="testClip2">
+            <use xlink:href="#displaynone_rect"/>
+        </clipPath>
+        <!-- an empty clip-path where the referencing element has display=none -->
+        <clipPath id="testClip3">
+            <use xlink:href="#rect" display="none"/>
+        </clipPath>
+        <!-- an empty clip-path by having both a display=none element and a non-rendered rect that's visible -->
+        <clipPath id="testClip4">
+            <rect width="100%" height="100%" display="none" />
+            <rect width="0" height="0"/>
+        </clipPath>
+    </defs>
+    
+    <g id="reference" fill="lime" stroke="black">
+      <rect x="50" y="50" width="100" height="100"/>
+      <rect x="150" y="50" width="100" height="100"/>
+      <rect x="250" y="50" width="100" height="100"/>
+      <rect x="350" y="50" width="100" height="100"/>
+      <rect x="50" y="200" width="100" height="100"/>
+      <rect x="150" y="200" width="100" height="100"/>
+      <rect x="250" y="200" width="100" height="100"/>
+      <rect x="350" y="200" width="100" height="100"/>
+    </g>
+    
+    <rect x="50" y="50" width="100" height="100" fill="red" mask="url(#testMask1)"/>
+    <rect x="150" y="50" width="100" height="100" fill="red" mask="url(#testMask2)"/>
+    <rect x="250" y="50" width="100" height="100" fill="red" mask="url(#testMask3)"/>
+    <rect x="350" y="50" width="100" height="100" fill="red" mask="url(#testMask4)"/>
+    
+    <rect x="50" y="200" width="100" height="100" fill="red" clip-path="url(#testClip1)"/>
+    <rect x="150" y="200" width="100" height="100" fill="red" clip-path="url(#testClip2)"/>
+    <rect x="250" y="200" width="100" height="100" fill="red" clip-path="url(#testClip3)"/>
+    <rect x="350" y="200" width="100" height="100" fill="red" clip-path="url(#testClip4)"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-06-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-06-f-isvalid.html
new file mode 100644
index 000000000..1b2a2eaaf
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-control-06-f-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-control-06-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-control-06-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-control-06-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <rect x="96" y="96" width="96" height="96" fill="lime" />
+    <g visibility="hidden">
+        <rect x="96" y="96" width="96" height="96" fill="red" />
+    </g>
+    <rect x="196.5" y="196.5" width="95" height="95" fill="red"/>
+    <g visibility="hidden">
+        <rect x="196" y="196" width="96" height="96" fill="lime" visibility="visible" />
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-fill-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-fill-01-t-isvalid.html
new file mode 100644
index 000000000..eb75daaf0
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-fill-01-t-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-fill-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-fill-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-fill-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="36" x="40" y="42">Basic paint: fill properties.</text>
+
+    <!-- ============================================================================= -->
+    <!-- Draw two simple rectangles. One without fill other with fill:green              -->
+    <!-- ============================================================================= -->
+
+    <rect id="fill-01" fill="none" stroke="#000000" x="75" y="70" width="100" height="160"/>
+
+    <rect id="fill-02" fill="green" stroke="#000000" x="275" y="70" width="100" height="160"/>
+
+    <text font-size="36" x="75" y="280">fill="none"</text>
+    <text font-size="36" x="275" y="280">fill="green"</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-fill-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-fill-02-t-isvalid.html
new file mode 100644
index 000000000..f5221bb92
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-fill-02-t-isvalid.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-fill-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-fill-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-fill-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g color="green">
+
+      <text font-family="Arial" font-size="36" x="30" y="42">Basic paint: fill properties.</text>
+      <text font-family="Arial" font-size="36" x="100" y="80">fill="currentColor"</text>
+
+      <!-- ====================================================================== -->
+      <!-- Second set of rectangles with fill:currentColor                        -->
+      <!-- ====================================================================== -->
+
+      <rect id="fill-03" fill="currentColor" stroke="#000000" x="75" y="110" width="100" height="140"/>
+      <rect id="fill-04" color="blue" fill="currentColor" stroke="#000000" x="275" y="110" width="100" height="140"/>
+
+      <text font-family="Arial" font-size="36" x="80" y="280">green</text>
+      <text font-family="Arial" font-size="36" x="290" y="280">blue</text>
+
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-fill-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-fill-03-t-isvalid.html
new file mode 100644
index 000000000..efba8a992
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-fill-03-t-isvalid.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-fill-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-fill-03-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-fill-03-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="36" x="30" y="42">Basic paint: fill properties.</text>
+
+    <!-- ====================================================================== -->
+    <!-- Third test fill-rule:evenodd and fill-rule:nonzero                     -->
+    <!-- ====================================================================== -->
+
+    <path fill="lime" fill-rule="evenodd" d="M 110 75 l 50 160 l -130 -100 l 160 0 l -130 100 z"/>
+    <path fill="lime" fill-rule="nonzero" d="M 365 75 l 50 160 l -130 -100 l 160 0 l -130 100 z"/>
+    <text font-size="24" x="10" y="282">fill-rule="evenodd"</text>
+    <text font-size="24" x="260" y="282">fill-rule="nonzero"</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-fill-04-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-fill-04-t-isvalid.html
new file mode 100644
index 000000000..54974d263
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-fill-04-t-isvalid.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-fill-04-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-fill-04-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-fill-04-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g id="G1" fill="blue" stroke="purple" stroke-width="5" transform="translate(120,30)">
+      <rect x="0" y="0" width="90" height="70"/>
+      <rect x="100" y="0" width="90" height="70"/>
+      <rect x="0" y="80" width="90" height="70" fill="yellow" stroke-width="2"/>
+      <rect x="100" y="80" width="90" height="70" stroke="yellow"/>
+      <g id="G2" fill="yellow">
+        <rect x="0" y="160" width="90" height="70"/>
+        <rect x="100" y="160" width="90" height="70"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-fill-05-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-fill-05-b-isvalid.html
new file mode 100644
index 000000000..e81b09aa9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-fill-05-b-isvalid.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-fill-05-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-fill-05-b-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-fill-05-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <!-- Use multiple values for opacity -->
+    <rect x="20" y="20" width="60" height="60" fill-opacity="0.0" fill="#0000FF" stroke="black"/>
+    <rect x="50" y="50" width="60" height="60" fill-opacity="0.2" fill="#0000FF" stroke="black"/>
+    <rect x="80" y="80" width="60" height="60" fill-opacity="0.4" fill="#0000FF" stroke="black"/>
+    <rect x="110" y="110" width="60" height="60" fill-opacity="0.6" fill="#0000FF" stroke="black"/>
+    <rect x="140" y="140" width="60" height="60" fill-opacity="0.8" fill="#0000FF" stroke="black"/>
+    <rect x="170" y="170" width="60" height="60" fill-opacity="1.0" fill="#0000FF" stroke="black"/>
+    <!-- Values outside the range 0.0 - 1.0 should be clamped to this range -->
+    <rect x="200" y="20" width="60" height="60" fill-opacity="-100.0" fill="#0000FF" stroke="black"/>
+    <rect x="230" y="50" width="60" height="60" fill-opacity="-10.0" fill="#0000FF" stroke="black"/>
+    <rect x="260" y="80" width="60" height="60" fill-opacity="-0.1" fill="#0000FF" stroke="black"/>
+    <rect x="290" y="110" width="60" height="60" fill-opacity="1.1" fill="#0000FF" stroke="black"/>
+    <rect x="320" y="140" width="60" height="60" fill-opacity="10.0" fill="#0000FF" stroke="black"/>
+    <rect x="350" y="170" width="60" height="60" fill-opacity="100.0" fill="#0000FF" stroke="black"/>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-01-f-isvalid.html
new file mode 100644
index 000000000..9ae06cc9f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-01-f-isvalid.html
@@ -0,0 +1,124 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-marker-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-marker-01-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-marker-01-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <!-- ===================================================================== -->
+      <!-- Define a few simple marker elements                                   -->
+      <!-- ===================================================================== -->
+      <marker id="marker1" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="5" refY="5" markerUnits="strokeWidth">
+        <rect width="10" height="10" fill="purple" stroke="none"/>
+      </marker>
+      <marker id="marker2" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="5" refY="5" markerUnits="strokeWidth" orient="auto">
+        <path d="M 5 0 L 10 10 L 0 10 Z" fill="blue" stroke="none"/>
+      </marker>
+      <marker id="markerStart" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="5" refY="5" markerUnits="strokeWidth">
+        <rect width="10" height="10" fill="purple" stroke="none"/>
+      </marker>
+      <marker id="markerMiddle" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="5" refY="5" markerUnits="strokeWidth">
+        <circle cx="5" cy="5" r="5" fill="green" stroke="none"/>
+      </marker>
+      <marker id="markerEnd" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="5" refY="5" markerUnits="strokeWidth">
+        <path d="M 5 0 L 10 10 L 0 10 Z" fill="blue" stroke="none"/>
+      </marker>
+    </defs>
+    <!-- ===================================================================== -->
+    <!-- Basic Marker Test                                                     -->
+    <!-- ===================================================================== -->
+    <text x="170" y="30" font-size="14">Basic Markers</text>
+    <path fill="none" stroke="black" stroke-width="8" marker-start="url(#marker1)" marker-mid="url(#marker1)" marker-end="url(#marker1)" d="M 130 40 L 180 40 L 180 90"/>
+    <!-- ===================================================================== -->
+    <!-- Generate the equivalent SVG                                           -->
+    <!-- ===================================================================== -->
+    <g transform="translate(120,0)">
+      <path fill="none" stroke="black" stroke-width="8" d="M 130 40 L 180 40 L 180 90"/>
+      <g transform="translate(130,40) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+        <rect width="10" height="10" fill="purple" stroke="none"/>
+      </g>
+      <g transform="translate(180,40) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+        <rect width="10" height="10" fill="purple" stroke="none"/>
+      </g>
+      <g transform="translate(180,90) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+        <rect width="10" height="10" fill="purple" stroke="none"/>
+      </g>
+    </g>
+    <!-- ===================================================================== -->
+    <!-- Start, Middle and End Marker Test                                     -->
+    <!-- ===================================================================== -->
+    <text x="145" y="125" font-size="14">Start, Middle and End</text>
+    <path fill="none" stroke="black" stroke-width="8" marker-start="url(#markerStart)" marker-mid="url(#markerMiddle)" marker-end="url(#markerEnd)" d="M 130 135 L 180 135 L 180 185"/>
+    <!-- ===================================================================== -->
+    <!-- Generate the equivalent SVG                                           -->
+    <!-- ===================================================================== -->
+    <g transform="translate(120,0)">
+      <path fill="none" stroke="black" stroke-width="8" d="M 130 135 L 180 135 L 180 185"/>
+      <g transform="translate(130,135) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+        <rect width="10" height="10" fill="purple" stroke="none"/>
+      </g>
+      <g transform="translate(180,135) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+        <circle cx="5" cy="5" r="5" fill="green" stroke="none"/>
+      </g>
+      <g transform="translate(180,185) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+        <path d="M 5 0 L 10 10 L 0 10 Z" fill="blue" stroke="none"/>
+      </g>
+    </g>
+    <!-- ===================================================================== -->
+    <!-- Auto Orientation Marker Test                                          -->
+    <!-- ===================================================================== -->
+    <text x="145" y="220" font-size="14">Automatic Orientation</text>
+    <path fill="none" stroke="black" stroke-width="8" marker-start="url(#marker2)" marker-mid="url(#marker2)" marker-end="url(#marker2)" d="M 130 230 L 180 230 L 180 280"/>
+    <!-- ===================================================================== -->
+    <!-- Generate the equivalent SVG                                           -->
+    <!-- ===================================================================== -->
+    <g transform="translate(120,0)">
+      <path fill="none" stroke="black" stroke-width="8" d="M 130 230 L 180 230 L 180 280"/>
+      <g transform="translate(130,230) rotate(0) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+        <path d="M 5 0 L 10 10 L 0 10 Z" fill="blue" stroke="none"/>
+      </g>
+      <g transform="translate(180,230) rotate(45) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+        <path d="M 5 0 L 10 10 L 0 10 Z" fill="blue" stroke="none"/>
+      </g>
+      <g transform="translate(180,280) rotate(90) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+        <path d="M 5 0 L 10 10 L 0 10 Z" fill="blue" stroke="none"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-02-f-isvalid.html
new file mode 100644
index 000000000..2aee58847
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-02-f-isvalid.html
@@ -0,0 +1,212 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-marker-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-marker-02-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-marker-02-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <clipPath id="overflowHiddenClip1" clipPathUnits="userSpaceOnUse">
+        <rect x="0" y="0" width="2" height="2"/>
+      </clipPath>
+      <clipPath id="overflowHiddenClip" clipPathUnits="userSpaceOnUse">
+        <rect x="0" y="0" width="4" height="4"/>
+      </clipPath>
+    </defs>
+    <g fill="green">
+      <text x="125" y="30" font-size="14" fill="black">Marker Rendering Properties</text>
+      <!-- ===================================================================== -->
+      <!-- Fill property                                                         -->
+      <!-- ===================================================================== -->
+      <g fill="black" stroke="none" stroke-width="8">
+        <marker id="marker1" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="5" refY="5" markerUnits="strokeWidth">
+          <rect width="10" height="10"/>
+        </marker>
+        <text x="100" y="140" font-size="10" fill="black" stroke="none">Fill Property</text>
+        <path marker-start="url(#marker1)" marker-mid="url(#marker1)" marker-end="url(#marker1)" d="M 30 60 L 80 60 L 80 110 Z"/>
+        <!-- ===================================================================== -->
+        <!-- Generate the equivalent SVG                                           -->
+        <!-- ===================================================================== -->
+        <g transform="translate(120,0)">
+          <path d="M 30 60 L 80 60 L 80 110 Z"/>
+          <g transform="translate(30,60) scale(8) translate(-1, -1)">
+            <g clip-path="url(#overflowHiddenClip1)">
+              <g transform="scale(0.2, 0.2)">
+                <rect width="10" height="10"/>
+              </g>
+            </g>
+          </g>
+          <g transform="translate(80,60) scale(8) translate(-1, -1)">
+            <g clip-path="url(#overflowHiddenClip1)">
+              <g transform="scale(0.2, 0.2)">
+                <rect width="10" height="10"/>
+              </g>
+            </g>
+          </g>
+          <g transform="translate(80,110) scale(8) translate(-1, -1)">
+            <g clip-path="url(#overflowHiddenClip1)">
+              <g transform="scale(0.2, 0.2)">
+                <rect width="10" height="10"/>
+              </g>
+            </g>
+          </g>
+        </g>
+      </g>
+      <!-- ===================================================================== -->
+      <!-- Stroke property                                                       -->
+      <!-- ===================================================================== -->
+      <g fill="none" stroke="black" stroke-width="4">
+        <marker id="marker2" viewBox="0 0 20 20" markerWidth="4" markerHeight="4" refX="10" refY="10" markerUnits="strokeWidth">
+          <rect width="20" height="20"/>
+        </marker>
+        <text x="340" y="140" font-size="10" fill="black" stroke="none">Stroke Property</text>
+        <path marker-start="url(#marker2)" marker-mid="url(#marker2)" marker-end="url(#marker2)" d="M 270 60 L 320 60 L 320 110 Z"/>
+        <!-- ===================================================================== -->
+        <!-- Generate the equivalent SVG                                           -->
+        <!-- ===================================================================== -->
+        <g transform="translate(120,0)">
+          <path d="M 270 60 L 320 60 L 320 110 Z"/>
+          <!-- ===================================================================== -->
+          <!-- Generate the equivalent SVG                                           -->
+          <!-- ===================================================================== -->
+          <g transform="translate(270,60) scale(4) translate(-2, -2)">
+            <g clip-path="url(#overflowHiddenClip)">
+              <g transform="scale(0.2, 0.2)">
+                <rect width="20" height="20"/>
+              </g>
+            </g>
+          </g>
+          <g transform="translate(320,60) scale(4) translate(-2, -2)">
+            <g clip-path="url(#overflowHiddenClip)">
+              <g transform="scale(0.2, 0.2)">
+                <rect width="20" height="20"/>
+              </g>
+            </g>
+          </g>
+          <g transform="translate(320, 110) scale(4) translate(-2, -2)">
+            <g clip-path="url(#overflowHiddenClip)">
+              <g transform="scale(0.2, 0.2)">
+                <rect width="20" height="20"/>
+              </g>
+            </g>
+          </g>
+        </g>
+      </g>
+      <!-- ===================================================================== -->
+      <!-- Define marker element with parents setting painting properties        -->
+      <!-- ===================================================================== -->
+      <g fill="green" stroke="blue" stroke-width="8">
+        <marker id="marker3" viewBox="0 0 20 20" markerWidth="4" markerHeight="4" refX="10" refY="10" markerUnits="strokeWidth">
+          <rect width="20" height="20" stroke="black"/>
+        </marker>
+        <marker id="marker4" viewBox="0 0 10 10" markerWidth="4" markerHeight="4" refX="5" refY="5" markerUnits="strokeWidth">
+          <rect width="10" height="10" fill="black" stroke-width="4"/>
+        </marker>
+      </g>
+      <!-- ===================================================================== -->
+      <!-- Parent and specified properties                                       -->
+      <!-- ===================================================================== -->
+      <g fill="orange" stroke="blue">
+        <text x="90" y="270" font-size="10" fill="black" stroke="none">Mixed Properties</text>
+        <path stroke="purple" stroke-width="4" marker-start="url(#marker3)" marker-mid="url(#marker3)" marker-end="url(#marker3)" d="M 30 190 L 80 190 L 80 240 Z"/>
+        <!-- ===================================================================== -->
+        <!-- Generate the equivalent SVG                                           -->
+        <!-- ===================================================================== -->
+        <g transform="translate(120,0)">
+          <path stroke="purple" stroke-width="4" d="M 30 190 L 80 190 L 80 240 Z"/>
+          <g fill="green" stroke="black" stroke-width="8">
+            <g transform="translate(30,190) scale(4) translate(-2, -2)">
+              <g clip-path="url(#overflowHiddenClip)">
+                <g transform="scale(.2, .2)">
+                  <rect width="20" height="20"/>
+                </g>
+              </g>
+            </g>
+            <g transform="translate(80,190) scale(4) translate(-2, -2)">
+              <g clip-path="url(#overflowHiddenClip)">
+                <g transform="scale(0.2, 0.2)">
+                  <rect width="20" height="20"/>
+                </g>
+              </g>
+            </g>
+            <g transform="translate(80,240) scale(4) translate(-2, -2)">
+              <g clip-path="url(#overflowHiddenClip)">
+                <g transform="scale(0.2, 0.2)">
+                  <rect width="20" height="20"/>
+                </g>
+              </g>
+            </g>
+          </g>
+        </g>
+      </g>
+      <g fill="orange" stroke="green">
+        <text x="340" y="270" font-size="10" fill="black" stroke="none">Mixed Properties</text>
+        <path stroke="purple" stroke-width="4" marker-start="url(#marker4)" marker-mid="url(#marker4)" marker-end="url(#marker4)" d="M 270 190 L 320 190 L 320 240 Z"/>
+        <!-- ===================================================================== -->
+        <!-- Generate the equivalent SVG                                           -->
+        <!-- ===================================================================== -->
+        <g transform="translate(120,0)">
+          <path stroke="purple" stroke-width="4" d="M 270 190 L 320 190 L 320 240 Z"/>
+          <g fill="black" stroke="blue" stroke-width="4">
+            <g transform="translate(270,190) scale(4) translate(-2, -2)">
+              <g clip-path="url(#overflowHiddenClip)">
+                <g transform="scale(0.4, 0.4)">
+                  <rect width="10" height="10"/>
+                </g>
+              </g>
+            </g>
+            <g transform="translate(320,190) scale(4) translate(-2, -2)">
+              <g clip-path="url(#overflowHiddenClip)">
+                <g transform="scale(0.4, 0.4)">
+                  <rect width="10" height="10"/>
+                </g>
+              </g>
+            </g>
+            <g transform="translate(320,240) scale(4) translate(-2, -2)">
+              <g clip-path="url(#overflowHiddenClip)">
+                <g transform="scale(0.4, 0.4)">
+                  <rect width="10" height="10"/>
+                </g>
+              </g>
+            </g>
+          </g>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-03-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-03-f-isvalid.html
new file mode 100644
index 000000000..0c73e6d0e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-03-f-isvalid.html
@@ -0,0 +1,75 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-marker-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-marker-03-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-marker-03-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <marker id="marker1" markerUnits="strokeWidth" refX="50" refY="50" markerWidth="5" markerHeight="5" viewBox="0 0 100 100">
+        <rect width="100" height="100" fill="royalblue" stroke="none"/>
+      </marker>
+      <marker id="marker2" markerUnits="strokeWidth" refX="100" refY="100" markerWidth="15" markerHeight="15" viewBox="0 0 200 200">
+        <rect width="200" height="200" fill="red" stroke="none"/>
+      </marker>
+      <style type="text/css">
+        #markme { marker: url(#marker1) }
+      </style>
+    </defs>
+
+    <text font-size="20" x="240" y="28" text-anchor="middle">'marker' property test</text>
+
+    <text font-size="20" x="240" y="70" text-anchor="middle" fill="forestgreen">'marker' property</text>
+    <g fill="gold" stroke="black" fill-rule="evenodd" transform="translate(50,20)" id="markme">
+      <path d="M10,60 Q90,60 90,140 Q10,140 10,60 Z M10,140 Q10,60 90,60 Q90,140 10,140 Z M50,70 L80,100 50,130 20,100 Z"/>
+      <polygon points="100,60 120,140 140,60 160,140 180,60 180,100 100,100"/>
+      <polyline points="190,60 210,140 230,60 250,140 270,60 270,100 190,100"/>
+      <line x1="280" x2="370" y1="60" y2="140"/>
+      <line x1="370" x2="280" y1="60" y2="140"/>
+    </g>
+
+    <text font-size="20" x="240" y="200" text-anchor="middle" fill="forestgreen">'marker-start', 'marker-mid' &amp; 'marker-end' attribute</text>
+    <g marker-mid="url(#marker1)" marker-end="url(#marker1)" marker-start="url(#marker1)" fill="gold" stroke="black" fill-rule="evenodd" transform="translate(50,150)">
+      <path d="M10,60 Q90,60 90,140 Q10,140 10,60 Z M10,140 Q10,60 90,60 Q90,140 10,140 Z M50,70 L80,100 50,130 20,100 Z"/>
+      <polygon points="100,60 120,140 140,60 160,140 180,60 180,100 100,100"/>
+      <polyline points="190,60 210,140 230,60 250,140 270,60 270,100 190,100"/>
+      <line x1="280" x2="370" y1="60" y2="140"/>
+      <line x1="370" x2="280" y1="60" y2="140"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-04-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-04-f-novalid.html
new file mode 100644
index 000000000..c250a36dd
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-04-f-novalid.html
@@ -0,0 +1,72 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-marker-04-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-marker-04-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-marker-04-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <marker id="marker1" markerUnits="strokeWidth" refX="50" refY="50" markerWidth="5" markerHeight="5" viewBox="0 0 100 100">
+        <rect width="100" height="100" fill="royalblue" stroke="none"/>
+      </marker>
+      <marker id="marker2" markerUnits="strokeWidth" refX="100" refY="100" markerWidth="15" markerHeight="15" viewBox="0 0 200 200">
+        <rect width="200" height="200" fill="red" stroke="none"/>
+      </marker>
+    </defs>
+
+    <text font-size="20" x="240" y="28" text-anchor="middle">'marker' attribute test</text>
+
+    <text font-size="20" x="240" y="70" text-anchor="middle" fill="forestgreen">'marker' attribute</text>
+    <g marker="url(#marker2)" fill="gold" stroke="black" fill-rule="evenodd" transform="translate(50,20)" id="markme">
+      <path d="M10,60 Q90,60 90,140 Q10,140 10,60 Z M10,140 Q10,60 90,60 Q90,140 10,140 Z M50,70 L80,100 50,130 20,100 Z"/>
+      <polygon points="100,60 120,140 140,60 160,140 180,60 180,100 100,100"/>
+      <polyline points="190,60 210,140 230,60 250,140 270,60 270,100 190,100"/>
+      <line x1="280" x2="370" y1="60" y2="140"/>
+      <line x1="370" x2="280" y1="60" y2="140"/>
+    </g>
+
+    <text font-size="20" x="240" y="200" text-anchor="middle" fill="forestgreen">'marker-start', 'marker-mid' &amp; 'marker-end' attributes</text>
+    <g marker-mid="url(#marker1)" marker-end="url(#marker1)" marker-start="url(#marker1)" fill="gold" stroke="black" fill-rule="evenodd" transform="translate(50,150)">
+      <path d="M10,60 Q90,60 90,140 Q10,140 10,60 Z M10,140 Q10,60 90,60 Q90,140 10,140 Z M50,70 L80,100 50,130 20,100 Z"/>
+      <polygon points="100,60 120,140 140,60 160,140 180,60 180,100 100,100"/>
+      <polyline points="190,60 210,140 230,60 250,140 270,60 270,100 190,100"/>
+      <line x1="280" x2="370" y1="60" y2="140"/>
+      <line x1="370" x2="280" y1="60" y2="140"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-05-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-05-f-isvalid.html
new file mode 100644
index 000000000..018018713
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-05-f-isvalid.html
@@ -0,0 +1,221 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-marker-05-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-marker-05-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-marker-05-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <marker id="marker1" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="7.5" refY="7.5" markerUnits="strokeWidth">
+        <rect width="15" height="15" fill="purple" stroke="none"/>
+      </marker>
+      <marker id="marker2" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="10" refY="10" markerUnits="strokeWidth" orient="auto">
+        <path d="M 10 0 L 20 20 L 0 20 Z" fill="blue" stroke="none"/>
+      </marker>
+      <marker id="markerStart" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="7.5" refY="7.5" markerUnits="strokeWidth">
+        <rect width="15" height="15" fill="purple" stroke="none"/>
+      </marker>
+      <marker id="markerMiddle" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="5" refY="5" markerUnits="strokeWidth">
+        <circle cx="5" cy="5" r="7" fill="green" stroke="none"/>
+      </marker>
+      <marker id="markerEnd" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="10" refY="10" markerUnits="strokeWidth">
+        <path d="M 10 0 L 20 20 L 0 20 Z" fill="blue" stroke="none"/>
+      </marker>
+
+      <marker id="vmarker1" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="7.5" refY="7.5" markerUnits="strokeWidth" overflow="visible">
+        <rect width="15" height="15" fill="purple" stroke="none"/>
+      </marker>
+      <marker id="vmarker2" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="10" refY="10" markerUnits="strokeWidth" orient="auto" overflow="visible">
+        <path d="M 10 0 L 20 20 L 0 20 Z" fill="blue" stroke="none"/>
+      </marker>
+      <marker id="vmarkerStart" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="7.5" refY="7.5" markerUnits="strokeWidth" overflow="visible">
+        <rect width="15" height="15" fill="purple" stroke="none"/>
+      </marker>
+      <marker id="vmarkerMiddle" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="5" refY="5" markerUnits="strokeWidth" overflow="visible">
+        <circle cx="5" cy="5" r="7" fill="green" stroke="none"/>
+      </marker>
+      <marker id="vmarkerEnd" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="10" refY="10" markerUnits="strokeWidth" overflow="visible">
+        <path d="M 10 0 L 20 20 L 0 20 Z" fill="blue" stroke="none"/>
+      </marker>
+
+      <marker id="amarker1" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="7.5" refY="7.5" markerUnits="strokeWidth" overflow="auto">
+        <rect width="15" height="15" fill="purple" stroke="none"/>
+      </marker>
+      <marker id="amarker2" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="10" refY="10" markerUnits="strokeWidth" orient="auto" overflow="auto">
+        <path d="M 10 0 L 20 20 L 0 20 Z" fill="blue" stroke="none"/>
+      </marker>
+      <marker id="amarkerStart" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="7.5" refY="7.5" markerUnits="strokeWidth" overflow="auto">
+        <rect width="15" height="15" fill="purple" stroke="none"/>
+      </marker>
+      <marker id="amarkerMiddle" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="5" refY="5" markerUnits="strokeWidth" overflow="auto">
+        <circle cx="5" cy="5" r="7" fill="green" stroke="none"/>
+      </marker>
+      <marker id="amarkerEnd" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="10" refY="10" markerUnits="strokeWidth" overflow="auto">
+        <path d="M 10 0 L 20 20 L 0 20 Z" fill="blue" stroke="none"/>
+      </marker>
+
+      <marker id="smarker1" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="7.5" refY="7.5" markerUnits="strokeWidth" overflow="scroll">
+        <rect width="15" height="15" fill="purple" stroke="none"/>
+      </marker>
+      <marker id="smarker2" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="10" refY="10" markerUnits="strokeWidth" orient="auto" overflow="scroll">
+        <path d="M 10 0 L 20 20 L 0 20 Z" fill="blue" stroke="none"/>
+      </marker>
+      <marker id="smarkerStart" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="7.5" refY="7.5" markerUnits="strokeWidth" overflow="scroll">
+        <rect width="15" height="15" fill="purple" stroke="none"/>
+      </marker>
+      <marker id="smarkerMiddle" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="5" refY="5" markerUnits="strokeWidth" overflow="scroll">
+        <circle cx="5" cy="5" r="7" fill="green" stroke="none"/>
+      </marker>
+      <marker id="smarkerEnd" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="10" refY="10" markerUnits="strokeWidth" overflow="scroll">
+        <path d="M 10 0 L 20 20 L 0 20 Z" fill="blue" stroke="none"/>
+      </marker>
+
+      <marker id="hmarker1" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="7.5" refY="7.5" markerUnits="strokeWidth" overflow="hidden">
+        <rect width="15" height="15" fill="purple" stroke="none"/>
+      </marker>
+      <marker id="hmarker2" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="10" refY="10" markerUnits="strokeWidth" orient="auto" overflow="hidden">
+        <path d="M 10 0 L 20 20 L 0 20 Z" fill="blue" stroke="none"/>
+      </marker>
+      <marker id="hmarkerStart" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="7.5" refY="7.5" markerUnits="strokeWidth" overflow="hidden">
+        <rect width="15" height="15" fill="purple" stroke="none"/>
+      </marker>
+      <marker id="hmarkerMiddle" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="5" refY="5" markerUnits="strokeWidth" overflow="hidden">
+        <circle cx="5" cy="5" r="7" fill="green" stroke="none"/>
+      </marker>
+      <marker id="hmarkerEnd" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="10" refY="10" markerUnits="strokeWidth" overflow="hidden">
+        <path d="M 10 0 L 20 20 L 0 20 Z" fill="blue" stroke="none"/>
+      </marker>
+    </defs>
+
+    <style type="text/css">
+      .testpaths {
+      fill:none;
+      stroke:black;
+      stroke-width:8px;
+      }
+
+      /* no overflow specified */
+      #p1  { marker: url(#marker1); }
+      #p2  {
+      marker-start: url(#markerStart);
+      marker-mid:url(#markerMiddle);
+      marker-end: url(#markerEnd);
+      }
+      #p3  { marker: url(#marker2); }
+
+      /* overflow = visible */
+      #p4  { marker: url(#vmarker1); }
+      #p5  {
+      marker-start: url(#vmarkerStart);
+      marker-mid:url(#vmarkerMiddle);
+      marker-end: url(#vmarkerEnd);
+      }
+      #p6  { marker: url(#vmarker2); }
+
+      /* overflow = auto */
+      #p7  { marker: url(#amarker1); }
+      #p8  {
+      marker-start: url(#amarkerStart);
+      marker-mid:url(#amarkerMiddle);
+      marker-end: url(#amarkerEnd);
+      }
+      #p9  { marker: url(#amarker2); }
+
+      /* overflow = scroll */
+      #p10  { marker: url(#smarker1); }
+      #p11  {
+      marker-start: url(#smarkerStart);
+      marker-mid:url(#smarkerMiddle);
+      marker-end: url(#smarkerEnd);
+      }
+      #p12  { marker: url(#smarker2); }
+
+      /* overflow = hidden */
+      #p13  { marker: url(#hmarker1); }
+      #p14  {
+      marker-start: url(#hmarkerStart);
+      marker-mid:url(#hmarkerMiddle);
+      marker-end: url(#hmarkerEnd);
+      }
+      #p15  { marker: url(#hmarker2); }
+    </style>
+
+    <text x="50%" y="3em" style="font: 18px SVGFreeSansASCII,sans-serif; text-anchor:middle;">Test marker overflow</text>
+
+    <g style="font: 14px SVGFreeSansASCII,sans-serif; text-anchor:middle" transform="translate(0,280)">
+      <text x="60">default</text>
+      <text x="155">'visible'</text>
+      <text x="245">'auto'</text>
+      <text x="340">'scroll'</text>
+      <text x="430">'hidden'</text>
+    </g>
+
+    <g transform="translate(-30,75)">
+
+      <g id="subtest1" transform="scale(0.6)">
+        <path id="p1" class="testpaths" d="M 130 40 L 180 40 L 180 90"/>
+        <path id="p2" class="testpaths" d="M 130 135 L 180 135 L 180 185"/>
+        <path id="p3" class="testpaths" d="M 130 230 L 180 230 L 180 280"/>
+      </g>
+
+      <g id="subtest2" transform="scale(0.6) translate(150,0)">
+        <path id="p4" class="testpaths" d="M 130 40 L 180 40 L 180 90"/>
+        <path id="p5" class="testpaths" d="M 130 135 L 180 135 L 180 185"/>
+        <path id="p6" class="testpaths" d="M 130 230 L 180 230 L 180 280"/>
+      </g>
+
+      <g id="subtest3" transform="scale(0.6) translate(300,0)">
+        <path id="p7" class="testpaths" d="M 130 40 L 180 40 L 180 90"/>
+        <path id="p8" class="testpaths" d="M 130 135 L 180 135 L 180 185"/>
+        <path id="p9" class="testpaths" d="M 130 230 L 180 230 L 180 280"/>
+      </g>
+
+      <g id="subtest4" transform="scale(0.6) translate(450,0)">
+        <path id="p10" class="testpaths" d="M 130 40 L 180 40 L 180 90"/>
+        <path id="p11" class="testpaths" d="M 130 135 L 180 135 L 180 185"/>
+        <path id="p12" class="testpaths" d="M 130 230 L 180 230 L 180 280"/>
+      </g>
+
+      <g id="subtest5" transform="scale(0.6) translate(600,0)">
+        <path id="p13" class="testpaths" d="M 130 40 L 180 40 L 180 90"/>
+        <path id="p14" class="testpaths" d="M 130 135 L 180 135 L 180 185"/>
+        <path id="p15" class="testpaths" d="M 130 230 L 180 230 L 180 280"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-06-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-06-f-isvalid.html
new file mode 100644
index 000000000..8f273c05c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-06-f-isvalid.html
@@ -0,0 +1,125 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-marker-06-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-marker-06-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" 
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" 
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-marker-06-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+		<!-- ===================================================================== -->
+		<!-- Define a few simple marker elements                                   -->
+		<!-- ===================================================================== -->
+    <marker id="marker1" viewBox="20 20 10 10" markerWidth="2" markerHeight="2" refX="25" refY="25" markerUnits="strokeWidth">
+      <rect x="20" y="20" width="10" height="10" fill="purple" stroke="none"/>
+    </marker>
+    <marker id="marker2" viewBox="-5 -5 10 10" markerWidth="2" markerHeight="2" markerUnits="strokeWidth" orient="auto">
+      <path d="M 0 -5 L 5 5 L -5 5 Z" fill="blue" stroke="none"/>
+    </marker>
+  	<marker id="markerStart" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="5" refY="5" markerUnits="strokeWidth">
+			<rect width="10" height="10" fill="purple" stroke="none"/>
+		</marker>
+		<marker id="markerMiddle" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="5" refY="5" markerUnits="strokeWidth">
+			<circle cx="5" cy="5" r="5" fill="green" stroke="none"/>
+		</marker>
+		<marker id="markerEnd" viewBox="0 0 10 10" markerWidth="2" markerHeight="2" refX="5" refY="5" markerUnits="strokeWidth">
+			<path d="M 5 0 L 10 10 L 0 10 Z" fill="blue" stroke="none"/>
+		</marker>
+	</defs>
+		<!-- ===================================================================== -->
+		<!-- Basic Marker Test                                                     -->
+		<!-- ===================================================================== -->
+		<text x="170" y="30" font-size="14">Basic Markers</text>
+		<path fill="none" stroke="black" stroke-width="8" marker-start="url(#marker1)" marker-mid="url(#marker1)" marker-end="url(#marker1)" d="M 130 40 L 180 40 L 180 90"/>
+		<!-- ===================================================================== -->
+		<!-- Generate the equivalent SVG                                           -->
+		<!-- ===================================================================== -->
+		<g transform="translate(120,0)">
+			<path fill="none" stroke="black" stroke-width="8" d="M 130 40 L 180 40 L 180 90"/>
+			<g transform="translate(130,40) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+				<rect width="10" height="10" fill="purple" stroke="none"/>
+			</g>
+			<g transform="translate(180,40) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+				<rect width="10" height="10" fill="purple" stroke="none"/>
+			</g>
+			<g transform="translate(180,90) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+				<rect width="10" height="10" fill="purple" stroke="none"/>
+			</g>
+		</g>
+		<!-- ===================================================================== -->
+		<!-- Start, Middle and End Marker Test                                     -->
+		<!-- ===================================================================== -->
+		<text x="145" y="125" font-size="14">Start, Middle and End</text>
+		<path fill="none" stroke="black" stroke-width="8" marker-start="url(#markerStart)" marker-mid="url(#markerMiddle)" marker-end="url(#markerEnd)" d="M 130 135 L 180 135 L 180 185"/>
+		<!-- ===================================================================== -->
+		<!-- Generate the equivalent SVG                                           -->
+		<!-- ===================================================================== -->
+		<g transform="translate(120,0)">
+			<path fill="none" stroke="black" stroke-width="8" d="M 130 135 L 180 135 L 180 185"/>
+			<g transform="translate(130,135) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+				<rect width="10" height="10" fill="purple" stroke="none"/>
+			</g>
+			<g transform="translate(180,135) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+				<circle cx="5" cy="5" r="5" fill="green" stroke="none"/>
+			</g>
+			<g transform="translate(180,185) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+				<path d="M 5 0 L 10 10 L 0 10 Z" fill="blue" stroke="none"/>
+			</g>
+		</g>
+		<!-- ===================================================================== -->
+		<!-- Auto Orientation Marker Test                                          -->
+		<!-- ===================================================================== -->
+		<text x="145" y="220" font-size="14">Automatic Orientation</text>
+		<path fill="none" stroke="black" stroke-width="8" marker-start="url(#marker2)" marker-mid="url(#marker2)" marker-end="url(#marker2)" d="M 130 230 L 180 230 L 180 280"/>
+		<!-- ===================================================================== -->
+		<!-- Generate the equivalent SVG                                           -->
+		<!-- ===================================================================== -->
+		<g transform="translate(120,0)">
+			<path fill="none" stroke="black" stroke-width="8" d="M 130 230 L 180 230 L 180 280"/>
+			<g transform="translate(130,230) rotate(0) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+				<path d="M 5 0 L 10 10 L 0 10 Z" fill="blue" stroke="none"/>
+			</g>
+			<g transform="translate(180,230) rotate(45) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+				<path d="M 5 0 L 10 10 L 0 10 Z" fill="blue" stroke="none"/>
+			</g>
+			<g transform="translate(180,280) rotate(90) scale(8) scale(0.2, 0.2) translate(-5, -5)" fill="none" stroke="black" stroke-width="8">
+				<path d="M 5 0 L 10 10 L 0 10 Z" fill="blue" stroke="none"/>
+			</g>
+		</g>    
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+  <text id="revision" x="10" y="340" stroke="none" 
+    fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-07-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-07-f-isvalid.html
new file mode 100644
index 000000000..c389e9b33
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-07-f-isvalid.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-marker-07-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-marker-07-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-marker-07-f.svg,v $</title>
+    <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+        <marker id="testMarker" markerWidth="100" markerHeight="100" display="none">
+            <path d="M 0 0 L 200 200 L 0 150 z" fill="green" />
+        </marker>
+        <g display="none">
+          <marker id="testMarker2" markerWidth="100" markerHeight="100">
+            <path d="M 0 0 L 200 200 L 0 150 z" fill="green" />
+          </marker>
+        </g>
+    </defs>
+    <path d="M 0 0 L 25 25" marker-end="url(#testMarker)" />
+    <path d="M 100 0 L 125 25" marker-end="url(#testMarker2)" />
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-properties-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-properties-01-f-isvalid.html
new file mode 100644
index 000000000..6781359b2
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-marker-properties-01-f-isvalid.html
@@ -0,0 +1,80 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-marker-properties-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-marker-properties-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <style type="text/css"><![CDATA[
+        .start
+        {
+            marker-start: url(#markerTest);
+        }
+        .end
+        {
+            marker-end: url(#markerTest);
+        }
+        .mid
+        {
+            marker-mid: url(#markerTest);
+        }]]>
+    </style>
+    <defs>
+        <marker id="markerTest" markerWidth="100" markerHeight="100" fill="blue">
+            <rect width="50" height="55" />
+        </marker>
+    </defs>
+    <rect width="50" height="55" fill="blue" />
+    <line class="start" y1="50" x2="100" y2="50" stroke="none" />
+    <path class="start" d="M 0 100 L 50 100 L 100 100" />
+    <polygon class="start" points="0,150 50,150 100,150" />
+    <polyline class="start" points="0,200 50,200 100,200" />
+    <rect y="250" width="50" height="50" fill="blue" />
+
+    <rect x="250" width="50" height="55" fill="blue" />
+    <line class="end" x1="150" y1="50" x2="250" y2="50" stroke="none" />
+    <path class="end" d="M 150 100 L 200 100 L 250 100" />
+    <polygon class="end" points="250,150 200,150" />
+    <polyline class="end" points="150,200 200,200 250,200" />
+    <rect x="250" y="250" width="50" height="50" fill="blue" />
+
+    <rect x="350" width="50" height="105" fill="blue" />
+    <path class="mid" d="M 300 100 L 350 100 L 400 100" />
+    <polygon class="mid" points="300,150 350,150" />
+    <polyline class="mid" points="300,200 350,200 400,200" />
+    <rect x="350" y="250" width="50" height="50" fill="blue" />
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-render-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-render-01-b-isvalid.html
new file mode 100644
index 000000000..1b336f261
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-render-01-b-isvalid.html
@@ -0,0 +1,128 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-render-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-render-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-render-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <linearGradient id="gradientDefault" gradientUnits="objectBoundingBox">
+        <stop offset="0" stop-color="white"/>
+        <stop offset=".33" stop-color="blue"/>
+        <stop offset=".66" stop-color="red"/>
+        <stop offset="1" stop-color="yellow"/>
+      </linearGradient>
+      <linearGradient id="gradientSRGB" gradientUnits="objectBoundingBox" color-interpolation="sRGB">
+        <stop offset="0" stop-color="white"/>
+        <stop offset=".33" stop-color="blue"/>
+        <stop offset=".66" stop-color="red"/>
+        <stop offset="1" stop-color="yellow"/>
+      </linearGradient>
+      <linearGradient id="gradientLinearRGB" gradientUnits="objectBoundingBox" color-interpolation="linearRGB">
+        <stop offset="0" stop-color="white"/>
+        <stop offset=".33" stop-color="blue"/>
+        <stop offset=".66" stop-color="red"/>
+        <stop offset="1" stop-color="yellow"/>
+      </linearGradient>
+    </defs>
+    <text font-size="22" text-anchor="middle" x="225" y="30">Basic test of color-interpolation property.</text>
+    <!-- ====================================== -->
+    <!-- Default color-interpolation (sRGB)     -->
+    <!-- ====================================== -->
+    <g transform="translate(40, 80)">
+      <rect x="0" y="0" width="300" height="40" fill="url(#gradientDefault)" stroke="black"/>
+      <circle cx="0" cy="-10" r="3" fill="white" stroke="black"/>
+      <line x1="0" y1="-7" x2="0" y2="40" stroke="black"/>
+      <rect x="48" y="18" width="4" height="4" fill="rgb(128, 128, 255)" stroke="black"/>
+      <line x1="50" y1="15" x2="50" y2="25" stroke="rgb(128, 128, 255)"/>
+      <circle cx="100" cy="-10" r="3" fill="blue" stroke="black"/>
+      <line x1="0" y1="-7" x2="0" y2="40" stroke="black" transform="translate(100, 0)"/>
+      <rect x="148" y="18" width="4" height="4" fill="rgb(128, 0, 128)" stroke="black"/>
+      <line x1="150" y1="15" x2="150" y2="25" stroke="rgb(128, 0, 128)"/>
+      <circle cx="200" cy="-10" r="3" fill="red" stroke="black"/>
+      <line x1="0" y1="-7" x2="0" y2="40" stroke="black" transform="translate(200, 0)"/>
+      <rect x="248" y="18" width="4" height="4" fill="rgb(255, 128, 0)" stroke="black"/>
+      <line x1="250" y1="15" x2="250" y2="25" stroke="rgb(255, 128, 0)"/>
+      <circle cx="300" cy="-10" r="3" fill="yellow" stroke="black"/>
+      <line x1="0" y1="-7" x2="0" y2="40" stroke="black" transform="translate(300, 0)"/>
+      <text x="310" y="20" font-size="16">default (sRGB)</text>
+    </g>
+    <!-- ====================================== -->
+    <!-- sRGB color-interpolation               -->
+    <!-- ====================================== -->
+    <g transform="translate(40, 160)">
+      <rect x="0" y="0" width="300" height="40" fill="url(#gradientSRGB)" stroke="black"/>
+      <circle cx="0" cy="-10" r="3" fill="white" stroke="black"/>
+      <line x1="0" y1="-7" x2="0" y2="40" stroke="black"/>
+      <rect x="48" y="18" width="4" height="4" fill="rgb(128, 128, 255)" stroke="black"/>
+      <line x1="50" y1="15" x2="50" y2="25" stroke="rgb(128, 128, 255)"/>
+      <circle cx="100" cy="-10" r="3" fill="blue" stroke="black"/>
+      <line x1="0" y1="-7" x2="0" y2="40" stroke="black" transform="translate(100, 0)"/>
+      <rect x="148" y="18" width="4" height="4" fill="rgb(128, 0, 128)" stroke="black"/>
+      <line x1="150" y1="15" x2="150" y2="25" stroke="rgb(128, 0, 128)"/>
+      <circle cx="200" cy="-10" r="3" fill="red" stroke="black"/>
+      <line x1="0" y1="-7" x2="0" y2="40" stroke="black" transform="translate(200, 0)"/>
+      <rect x="248" y="18" width="4" height="4" fill="rgb(255, 128, 0)" stroke="black"/>
+      <line x1="250" y1="15" x2="250" y2="25" stroke="rgb(255, 128, 0)"/>
+      <circle cx="300" cy="-10" r="3" fill="yellow" stroke="black"/>
+      <line x1="0" y1="-7" x2="0" y2="40" stroke="black" transform="translate(300, 0)"/>
+      <text x="310" y="20" font-size="16">sRGB</text>
+    </g>
+    <!-- ====================================== -->
+    <!-- linearRGB color-interpolation          -->
+    <!-- ====================================== -->
+    <g transform="translate(40, 240)">
+      <rect x="0" y="0" width="300" height="40" fill="url(#gradientLinearRGB)" stroke="black"/>
+      <circle cx="0" cy="-10" r="3" fill="white" stroke="black"/>
+      <line x1="0" y1="-7" x2="0" y2="40" stroke="black"/>
+      <rect x="48" y="18" width="4" height="4" fill="rgb(128, 128, 255)" stroke="black"/>
+      <line x1="50" y1="15" x2="50" y2="25" stroke="rgb(128, 128, 255)"/>
+      <circle cx="100" cy="-10" r="3" fill="blue" stroke="black"/>
+      <line x1="0" y1="-7" x2="0" y2="40" stroke="black" transform="translate(100, 0)"/>
+      <rect x="148" y="18" width="4" height="4" fill="rgb(128, 0, 128)" stroke="black"/>
+      <line x1="150" y1="15" x2="150" y2="25" stroke="rgb(128, 0, 128)"/>
+      <circle cx="200" cy="-10" r="3" fill="red" stroke="black"/>
+      <line x1="0" y1="-7" x2="0" y2="40" stroke="black" transform="translate(200, 0)"/>
+      <rect x="248" y="18" width="4" height="4" fill="rgb(255, 128, 0)" stroke="black"/>
+      <line x1="250" y1="15" x2="250" y2="25" stroke="rgb(255, 128, 0)"/>
+      <circle cx="300" cy="-10" r="3" fill="yellow" stroke="black"/>
+      <line x1="0" y1="-7" x2="0" y2="40" stroke="black" transform="translate(300, 0)"/>
+      <text x="310" y="20" font-size="16">linearRGB</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-render-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-render-02-b-isvalid.html
new file mode 100644
index 000000000..7c38d72e6
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-render-02-b-isvalid.html
@@ -0,0 +1,72 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-render-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-render-02-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-render-02-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <g transform='translate(90,10)'>
+      <rect y='100' width='300' height='200'/>
+      <g stroke='black' stroke-width='2'>
+        <rect width='150' height='100' fill='#7F7F7F'/>
+        <rect x='150' width='150' height='100' fill='#BBBBBB'/>
+        <g fill='white' fill-opacity='0.5'>
+          <rect y='100' width='100' height='100'/>
+          <g color-interpolation='linearRGB'>
+            <rect x='100' y='100' width='100' height='100' color-interpolation='linearRGB'/>
+            <rect x='200' y='100' width='100' height='100' color-interpolation='sRGB'/>
+            <rect y='200' width='150' height='100' color-interpolation='auto'/>
+            <rect x='150' y='200' width='150' height='100' color-interpolation='inherit'/>
+          </g>
+        </g>
+      </g>
+      <g text-anchor='middle' transform='translate(0,5)'>
+        <text x='75' y='50'>dark</text>
+        <text x='225' y='50'>light</text>
+        <text x='50' y='150'>dark</text>
+        <text x='150' y='150'>light</text>
+        <text x='250' y='150'>dark</text>
+        <text x='75' y='250'>dark or light</text>
+        <text x='225' y='250'>light</text>
+      </g>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-01-t-isvalid.html
new file mode 100644
index 000000000..b117fc494
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-01-t-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-stroke-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-stroke-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-stroke-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ============================================================================= -->
+    <!-- Draw two simple rectangles. One without stroke other with stroke:green          -->
+    <!-- ============================================================================= -->
+    <text font-size="36" x="10" y="40">Basic paint: stroke properties.</text>
+    <rect id="stroke-01" fill="blue" stroke="none" x="90" y="70" width="300" height="50"/>
+    <rect id="stroke-02" fill="blue" stroke-width="20" stroke="green" x="90" y="190" width="300" height="50"/>
+    <text font-size="30" x="140" y="150">stroke="none"</text>
+    <text font-size="30" x="148" y="280">stroke="green"</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-02-t-isvalid.html
new file mode 100644
index 000000000..823669d1a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-02-t-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-stroke-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-stroke-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-stroke-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- Set of rectangles with stroke-width:10 and stroke-linejoin:round-->
+    <!-- ====================================================================== -->
+    <text font-size="36" x="10" y="40">Basic paint: stroke properties.</text>
+    <rect id="stroke-01" fill="none" stroke="blue" stroke-width="20" x="90" y="70" width="300" height="50"/>
+    <rect id="stroke-02" fill="none" stroke="blue" stroke-width="20" stroke-linejoin="round" x="90" y="190" width="300" height="50"/>
+    <text font-size="40" x="120" y="160">stroke-width="20"</text>
+    <text font-size="40" x="58" y="290">stroke-linejoin="round"</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-03-t-isvalid.html
new file mode 100644
index 000000000..39a2f3630
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-03-t-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-stroke-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-stroke-03-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-stroke-03-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- Test stroke-linecap:round and stroke-miterlimit:1                -->
+    <!-- ====================================================================== -->
+    <text font-size="36" x="10" y="40">Basic paint: stroke properties.</text>
+    <path fill="none" stroke="blue" stroke-width="30" stroke-linecap="round" d="M 160 70 l 200 20 l -200 20 "/>
+    <path fill="none" stroke="blue" stroke-width="30" stroke-linejoin="miter" stroke-miterlimit="1" d="M 160 190 l 200 20 l -200 20"/>
+    <text font-size="40" x="60" y="160">stroke-linecap="round"</text>
+    <text font-size="40" x="130" y="280">stroke-miterlimit="1"</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-04-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-04-t-isvalid.html
new file mode 100644
index 000000000..cf9b06fbc
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-04-t-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-stroke-04-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-stroke-04-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-stroke-04-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- Test stroke-dasharray and stroke-dashoffset                            -->
+    <!-- ====================================================================== -->
+    <text font-size="36" x="10" y="60">Basic paint: stroke properties.</text>
+    <path id="stroke-7b" fill="none" stroke="blue" stroke-width="25" stroke-dashoffset="0" stroke-dasharray="10,10" d="M 50 120 L 430 120"/>
+    <path id="stroke-7c" fill="none" stroke="black" stroke-width="25" stroke-dashoffset="10" stroke-dasharray="10,10" d="M 50 140 L 430 140"/>
+    <text font-size="30" x="65" y="210">stroke-dasharray="10, 10"</text>
+    <text font-size="30" x="75" y="260">stroke-dashoffset="10"</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-05-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-05-t-isvalid.html
new file mode 100644
index 000000000..78ff685cf
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-05-t-isvalid.html
@@ -0,0 +1,73 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-stroke-05-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-stroke-05-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" shape-rendering="geometricPrecision" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-stroke-05-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="20" x="240" y="30" text-anchor="middle">Rendering thin strokes</text>
+
+    <polyline points="030,50 030,300" stroke="black" stroke-width="0.001"/>
+    <polyline points="50,50 50,300" stroke="black" stroke-width="0.1"/>
+    <polyline points="70,50 70,300" stroke="black" stroke-width="0.2"/>
+    <polyline points="90,50 90,300" stroke="black" stroke-width="0.3"/>
+    <polyline points="110,50 110,300" stroke="black" stroke-width="0.4"/>
+    <polyline points="130,50 130,300" stroke="black" stroke-width="0.5"/>
+    <polyline points="150,50 150,300" stroke="black" stroke-width="0.6"/>
+    <polyline points="170,50 170,300" stroke="black" stroke-width="0.7"/>
+    <polyline points="190,50 190,300" stroke="black" stroke-width="0.8"/>
+    <polyline points="210,50 210,300" stroke="black" stroke-width="0.9"/>
+    <polyline points="230,50 230,300" stroke="black" stroke-width="1.0"/>
+    <polyline points="250,50 250,300" stroke="black" stroke-width="1.1"/>
+    <polyline points="270,50 270,300" stroke="black" stroke-width="1.2"/>
+    <polyline points="290,50 290,300" stroke="black" stroke-width="1.3"/>
+    <polyline points="310,50 310,300" stroke="black" stroke-width="1.4"/>
+    <polyline points="330,50 330,300" stroke="black" stroke-width="1.5"/>
+    <polyline points="350,50 350,300" stroke="black" stroke-width="1.6"/>
+    <polyline points="370,50 370,300" stroke="black" stroke-width="1.7"/>
+    <polyline points="390,50 390,300" stroke="black" stroke-width="1.8"/>
+    <polyline points="410,50 410,300" stroke="black" stroke-width="1.9"/>
+    <polyline points="430,50 430,300" stroke="black" stroke-width="2.0"/>
+    <polyline points="450,50 450,300" stroke="black" stroke-width="2.1"/>
+
+    <line x1="10" x2="470" y1="100" y2="100" stroke="darkblue" stroke-width="0.1"/>
+    <line x1="10" x2="470" y1="150" y2="150" stroke="darkblue" stroke-width="0.5"/>
+    <line x1="10" x2="470" y1="200" y2="200" stroke="darkblue" stroke-width="1"/>
+    <line x1="10" x2="470" y1="250" y2="250" stroke="darkblue" stroke-width="2"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-06-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-06-t-isvalid.html
new file mode 100644
index 000000000..6c59096b2
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-06-t-isvalid.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-stroke-06-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-stroke-06-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-stroke-06-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="scale(1.8)">
+
+      <!-- No dasharray -->
+      <path stroke="black" stroke-width="10" fill="none" stroke-dasharray="none" d="   M  20 20   L  200 20"/>
+
+      <path stroke="black" stroke-width="10" fill="none" stroke-dasharray="0" d="   M  20 40   L  200 40"/>
+
+      <!-- Odd number, should repeat to make an even number -->
+      <path stroke="black" stroke-width="20" fill="none" stroke-dasharray="5,2,5,5,2,5" d="   M  20 60   L  200 60"/>
+      <path stroke="blue" stroke-width="10" fill="none" stroke-dasharray="5,2,5" d="   M  20 60   L  200 60"/>
+
+      <!-- Odd number, with a dashoffset test -->
+      <path stroke="black" stroke-width="10" fill="none" stroke-dasharray="2" d="   M  20 80   L  200 80"/>
+
+      <path stroke="blue" stroke-width="10" fill="none" stroke-dasharray="2" stroke-dashoffset="2" d="         M  20 90   L  200 90"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-07-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-07-t-isvalid.html
new file mode 100644
index 000000000..8eecdec1b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-07-t-isvalid.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-stroke-07-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-stroke-07-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-stroke-07-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="scale(1.2) translate(60, 30)">
+      <!-- test different miterlimits -->
+      <path stroke="black" stroke-width="10" stroke-linejoin="miter" stroke-miterlimit="20" fill="none" d="M  20 20   L  200 30  L  20 40"/>
+      <path stroke="black" stroke-width="10" stroke-linejoin="miter" stroke-miterlimit="18.1" fill="none" d="M  20 50   L  200 60  L  20 70"/>
+      <path stroke="black" stroke-width="10" stroke-linejoin="miter" stroke-miterlimit="17.9" fill="none" d="M  20 80   L  200 90  L  20 100"/>
+      <path stroke="black" stroke-width="10" stroke-linejoin="miter" stroke-miterlimit="17" fill="none" d="M  20 110   L  200 120  L  20 130"/>
+      <path stroke="black" stroke-width="10" stroke-linejoin="miter" stroke-miterlimit="4" fill="none" d="M  20 140   L  200 150  L  20 160"/>
+      <path stroke="black" stroke-width="10" stroke-linejoin="miter" stroke-miterlimit="1" fill="none" d="M  20 170   L  200 180  L  20 190"/>
+
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-08-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-08-t-isvalid.html
new file mode 100644
index 000000000..01cbd3051
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-08-t-isvalid.html
@@ -0,0 +1,68 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-stroke-08-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-stroke-08-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-stroke-08-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="translate(50, 0) scale(1.7)">
+      <circle r="5" fill="#f66" cx="200" cy="20"/>
+      <circle r="5" fill="#f66" cx="200" cy="40"/>
+      <circle r="5" fill="#f66" cx="200" cy="60"/>
+      <circle r="5" fill="#f66" cx="200" cy="80"/>
+      <circle r="5" fill="#ff0" cx="200" cy="80"/>
+      <circle r="5" fill="#ff0" cx="200" cy="100"/>
+      <circle r="5" fill="#ff0" cx="200" cy="120"/>
+      <circle r="5" fill="#ff0" cx="200" cy="140"/>
+      <circle r="5" fill="#6f3" cx="200" cy="160"/>
+      <circle r="5" fill="#6f3" cx="200" cy="180"/>
+      <circle r="5" fill="#6f3" cx="200" cy="200"/>
+      <!-- Test range and values outside range (should be clamped to valid range) -->
+      <path stroke="blue" stroke-width="10" fill="none" stroke-opacity="-1.0" d="   M  20 20   L  200 20"/>
+      <path stroke="blue" stroke-width="10" fill="none" stroke-opacity="-0.1" d="   M  20 40   L  200 40"/>
+      <path stroke="blue" stroke-width="10" fill="none" stroke-opacity="0.0" d="   M  20 60   L  200 60"/>
+      <path stroke="blue" stroke-width="10" fill="none" stroke-opacity="0.2" d="   M  20 80   L  200 80"/>
+      <path stroke="blue" stroke-width="10" fill="none" stroke-opacity="0.4" d="   M  20 100   L  200 100"/>
+      <path stroke="blue" stroke-width="10" fill="none" stroke-opacity="0.6" d="   M  20 120   L  200 120"/>
+      <path stroke="blue" stroke-width="10" fill="none" stroke-opacity="0.8" d="   M  20 140   L  200 140"/>
+      <path stroke="blue" stroke-width="10" fill="none" stroke-opacity="1.0" d="   M  20 160   L  200 160"/>
+      <path stroke="blue" stroke-width="10" fill="none" stroke-opacity="1.1" d="   M  20 180   L  200 180"/>
+      <path stroke="blue" stroke-width="10" fill="none" stroke-opacity="2.0" d="   M  20 200  L  200 200"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved 
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-09-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-09-t-isvalid.html
new file mode 100644
index 000000000..7f623f8ea
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-09-t-isvalid.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-stroke-09-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-stroke-09-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-stroke-09-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- Test stroke-dasharray and stroke-dashoffset                            -->
+    <!-- ====================================================================== -->
+    <path fill="none" stroke="black" stroke-width="25" stroke-dasharray="25  5 , 5 5" d="M50,120 h385"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-10-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-10-t-isvalid.html
new file mode 100644
index 000000000..3900e4f29
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/painting-stroke-10-t-isvalid.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>painting-stroke-10-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: painting-stroke-10-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: painting-stroke-10-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='10' y='40'>Test stroking of zero length subpaths</text>
+
+    <g stroke-width='50' stroke='blue' fill='none'>
+      <path d='M190,170 L190,170' stroke-linecap='round'/>
+      <path d='M290,170 L290,170' stroke-linecap='square'/>
+      <path d='M390,170 L390,170' stroke-linecap='butt' stroke='red'/>
+
+      <path d='M190,240 c0,0 0,0 0,0' stroke-linecap='round'/>
+      <path d='M290,240 c0,0 0,0 0,0' stroke-linecap='square'/>
+      <path d='M390,240 c0,0 0,0 0,0' stroke-linecap='butt' stroke='red'/>
+    </g>
+
+    <g font-size='12'>
+      <text x='10' y='175'>Using an 'L' command:</text>
+      <text x='10' y='245'>Using a 'c' command:</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-01-t-isvalid.html
new file mode 100644
index 000000000..6c7c7dcfd
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-01-t-isvalid.html
@@ -0,0 +1,135 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- First Curve "X" that has subpath utilizing M, C, S, m, c, & s ======== -->
+    <!-- ====================================================================== -->
+    <text font-size="12" x="100" y="14">Cubic bezier curves drawn with commands:</text>
+    <path id="X_curve_MCSmcs" fill="#00FF00" stroke="#00C000" d="   M  210 130      C  145 130     110  80     110  80       S  75  25      10  25          m    0 105      c   65   0      100 -50     100 -50       s   35 -55     100 -55   "/>
+    <!-- ====================================================================== -->
+    <!-- Markers for path control points  ===================================== -->
+    <!-- ====================================================================== -->
+    <rect x="208" y="128" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="108" y="78" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="8" y="23" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="8" y="128" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="108" y="78" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="208" y="23" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <text font-size="12" x="5" y="82">M, C, S, m, c, s</text>
+    <!-- ====================================================================== -->
+    <!-- Infinity using M, c, c, c, C & z ===================================== -->
+    <!-- ====================================================================== -->
+    <path id="Infinity_McccCz" fill="none" stroke="#000000" d="   M 240  90      c 0  30    7  50    50  0       c 43  -50    50  -30    50  0       c 0  83    -68  -34    -90  -30       C 240  60    240  90    240  90   z  "/>
+    <!-- ====================================================================== -->
+    <!-- Markers for path control points ====================================== -->
+    <!-- ====================================================================== -->
+    <rect x="238" y="88" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="288" y="88" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="338" y="88" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="248" y="58" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <text font-size="12" x="253" y="50">M, c, c, c, C, z</text>
+    <!-- ====================================================================== -->
+    <!-- Horizontal line utilizing M, C & Z =================================== -->
+    <!-- ====================================================================== -->
+    <path id="Line_MCZ" fill="none" stroke="#000000" d="M80 170   C100 170 160 170 180 170Z"/>
+    <!-- ====================================================================== -->
+    <!-- Markers for path control points ====================================== -->
+    <!-- ====================================================================== -->
+    <rect x="78" y="168" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="178" y="168" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <text font-size="12" x="110" y="190">M, C, Z</text>
+    <!-- ====================================================================== -->
+    <!-- Inverted V using M, C, c & Z ========================================= -->
+    <!-- ====================================================================== -->
+    <path id="Inv_V_MCcZ" fill="#00C000" stroke="none" d="M5 260 C40 260 60 175  55 160 c  -5  15 15 100 50 100Z"/>
+    <!-- ====================================================================== -->
+    <!-- Markers for path control points ====================================== -->
+    <!-- ====================================================================== -->
+    <rect x="3" y="258" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="53" y="158" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="103" y="258" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <text font-size="12" x="85" y="220">M, C, c, Z</text>
+    <!-- ====================================================================== -->
+    <!-- Remembrance Ribbon using m, c & s ==================================== -->
+    <!-- ====================================================================== -->
+    <path id="Rem_Rib_mcs" fill="none" stroke="#000000" d="m 200 260      c  50 -40     50 -100     25 -100       s -25  60     25  100  "/>
+    <!-- ====================================================================== -->
+    <!-- Markers for path control points ====================================== -->
+    <!-- ====================================================================== -->
+    <rect x="198" y="258" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="223" y="158" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="248" y="258" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <text font-size="12" x="165" y="210">m, c, s</text>
+    <!-- ====================================================================== -->
+    <!-- 90 degree arc using M & C ============================================ -->
+    <!-- ====================================================================== -->
+    <path id="Arc_MC" fill="#0000FF" stroke="#000000" d="   M 360 100   C 420 90 460 140 450 190"/>
+    <!-- ====================================================================== -->
+    <!-- Markers for path control points ====================================== -->
+    <!-- ====================================================================== -->
+    <rect x="358" y="98" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="448" y="188" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <text font-size="12" x="360" y="150">M, C</text>
+    <!-- ====================================================================== -->
+    <!-- Circle using M, c, s, s, s & z ======================================= -->
+    <!-- ====================================================================== -->
+    <path id="Circle_Mcssz" fill="#FFFF00" stroke="#000000" d="M360 210      c   0  20    -16  36    -36  36       s -36 -16    -36 -36       s  16 -36     36 -36    s  36  16     36  36   z  "/>
+    <!-- ====================================================================== -->
+    <!-- Markers for path control points ====================================== -->
+    <!-- ====================================================================== -->
+    <rect x="358" y="208" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="322" y="244" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="286" y="208" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="322" y="172" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <text font-size="12" x="290" y="265">M, c, s, s, s, z</text>
+    <!-- ====================================================================== -->
+    <!-- Inverted horseshoe using m, c & z ==================================== -->
+    <!-- ====================================================================== -->
+    <path id="Horseshoe_Mcs" fill="#F0F0F0" stroke="#00AA00" d="m 360  325  c -40  -60     95 -100     80    0      z  "/>
+    <!-- ====================================================================== -->
+    <!-- Markers for path control points ====================================== -->
+    <!-- ====================================================================== -->
+    <rect x="358" y="323" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <rect x="438" y="323" width="4" height="4" fill="#4A83FF" stroke="none"/>
+    <text font-size="12" x="380" y="340">m, c, z</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-02-t-isvalid.html
new file mode 100644
index 000000000..447cc441e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-02-t-isvalid.html
@@ -0,0 +1,108 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="12" x="120" y="14">Quadric bezier curves drawn with commands:</text>
+    <!-- ====================================================================== -->
+    <!-- Quad Bezier with sub-path using M, Q, M, q, & z ====================== -->
+    <!-- ====================================================================== -->
+    <path id="Bez_MQMqz" fill="none" stroke="#0000FF" stroke-width="3" d="M  15   20      Q  30  120    130   30      M 180   80      q  -75 -100    -163  -60z"/>
+    <text font-size="12" x="80" y="86">M, Q, M, q, z</text>
+    <rect x="13" y="18" width="4" height="4" fill="#00C000" stroke="none"/>
+    <rect x="128" y="28" width="4" height="4" fill="#00C000" stroke="none"/>
+    <rect x="178" y="78" width="4" height="4" fill="#00C000" stroke="none"/>
+    <rect x="15" y="18" width="4" height="4" fill="#00C000" stroke="none"/>
+    <!-- ====================================================================== -->
+    <!-- Quad Bezier with sub-path using m, q, z, m, q, & z =================== -->
+    <!-- ====================================================================== -->
+    <path id="Bez_fill_MQzmqz" fill="#FFFF00" stroke="#0000CF" d="M372 130Q272 50 422 10zm70 0q50-150-80-90z"/>
+    <text font-size="12" x="352" y="150">m, q, z, m, q, z</text>
+    <rect x="370" y="128" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="420" y="8" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="440" y="128" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="360" y="38" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <!-- ====================================================================== -->
+    <!-- Simple Bezier using M, Q, & Z ======================================== -->
+    <!-- ====================================================================== -->
+    <path id="Bez_stroke_MQz" fill="none" stroke="#00FFFF" d="M224 103Q234 -12 304 33Z"/>
+    <text font-size="12" x="192" y="36">M, Q, Z</text>
+    <rect x="222" y="101" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="302" y="31" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <!-- ====================================================================== -->
+    <!-- Tri Bezier using M, Q, T, Q, & z ===================================== -->
+    <!-- ====================================================================== -->
+    <path id="Tri_MQTQz" fill="#00C000" stroke="#000000" d="M208 168Q258 268 308 168T258 118Q128 88 208 168z"/>
+    <text font-size="12" x="308" y="188">M, Q, T, Q, z</text>
+    <rect x="206" y="166" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="306" y="166" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="256" y="116" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="206" y="206" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <!-- ====================================================================== -->
+    <!-- Double Bezier using M, Q, Q, & z ===================================== -->
+    <!-- ====================================================================== -->
+    <path id="Inv_V_MCcZ" fill="#00CF00" stroke="none" d="   M   60 100      Q  -40 150      60 200      Q  160 150      60 100       z  "/>
+    <text font-size="12" x="80" y="200">M, Q, Q, z</text>
+    <rect x="58" y="98" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="58" y="198" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="58" y="98" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <!-- ====================================================================== -->
+    <!-- Sin Wave using M, q, t, t, t, t, & z ================================ -->
+    <!-- ====================================================================== -->
+    <path id="Sin_Mqttttz" fill="none" stroke="#40DD20" d="M240 296q25-100 47 0t47 0t47 0t47 0t47 0z"/>
+    <text font-size="12" x="380" y="236">M, q, t, t, t, t, z</text>
+    <rect x="238" y="294" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="285" y="294" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="332" y="294" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="379" y="294" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="426" y="294" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="473" y="294" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <!-- ====================================================================== -->
+    <!-- Double Spade using M, q, Q, q, Q, & z ================================ -->
+    <!-- ====================================================================== -->
+    <path id="Dbl_spd_MCcZ" fill="#0000C0" stroke="#00CF00" stroke-width="2" d="M172 193q-100 50 0 50Q72 243 172 293q100 -50 0 -50Q272 243 172 193z"/>
+    <text font-size="12" x="48" y="280">M, q, Q, q, Q, z</text>
+    <rect x="170" y="191" width="4" height="4" fill="#40DD20" stroke="none"/>
+    <rect x="170" y="241" width="4" height="4" fill="#40DD20" stroke="none"/>
+    <rect x="170" y="291" width="4" height="4" fill="#40DD20" stroke="none"/>
+    <rect x="170" y="241" width="4" height="4" fill="#40DD20" stroke="none"/>
+    <rect x="170" y="191" width="4" height="4" fill="#40DD20" stroke="none"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-03-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-03-f-isvalid.html
new file mode 100644
index 000000000..e3fe48031
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-03-f-isvalid.html
@@ -0,0 +1,97 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-03-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-03-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="12" x="120" y="14">Elliptical arc curves drawn with commands:</text>
+    <!-- ====================================================================== -->
+    <!-- Simple circle using MAZ  ============================ -->
+    <!-- ====================================================================== -->
+    <path id="Arc_MAZ" fill="none" stroke="#03DD20" stroke-width="10" d="   M  25   70      A  40   40      0         1      0     25   69   Z    "/>
+    <text font-size="12" x="48" y="70">M, A, Z</text>
+    <rect x="23" y="68" width="4" height="4" fill="#00C000" stroke="none"/>
+    <rect x="23" y="67" width="4" height="4" fill="#00C000" stroke="none"/>
+    <!-- ====================================================================== -->
+    <!-- filled arc using m, a, & z =================== -->
+    <!-- ====================================================================== -->
+    <path id="Arc_fill_maz" fill="#00FF00" stroke="#0000FF" d="   m  150   100      a  50    40       0          1       0      25   -70   z  "/>
+    <text font-size="12" x="124" y="45">m, a, z</text>
+    <rect x="148" y="98" width="4" height="4" fill="#CF0000" stroke="none"/>
+    <rect x="173" y="28" width="4" height="4" fill="#CF0000" stroke="none"/>
+    <!-- ====================================================================== -->
+    <!-- Unterminated arc using M & a ======================================== -->
+    <!-- ====================================================================== -->
+    <path id="Arc_Ma" fill="none" stroke="#000000" d="   M  350    245      a   40    40       0          1       0      80    60       "/>
+    <text font-size="12" x="390" y="300">M, a</text>
+    <rect x="348" y="243" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="428" y="303" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <!-- ====================================================================== -->
+    <!-- Triple Arc using M, A, a, a, & z ===================================== -->
+    <!-- ====================================================================== -->
+    <path id="Tri_MAaaz" fill="#0067C0" stroke="none" fill-rule="evenodd" d="   M   270   30      A   50    50       0          1       0     345   30         a   50    50       0          1       0      50    0         a   50    50       0          1       0      25    0    z  "/>
+    <text font-size="12" x="280" y="135">M, A, a, a, z</text>
+    <rect x="268" y="28" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="343" y="28" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="393" y="28" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="418" y="28" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <!-- ====================================================================== -->
+    <!-- Tripple arc using M, a, Z, m, A, Z, m, a & z ===================================== -->
+    <!-- ====================================================================== -->
+    <path id="Arc_MaZmAzmaz" fill="#609040" stroke="#000000" stroke-width="3" d="   M  30   150      a   40    40       0          0       1      65    50          Z                    m   30       30                         A   20       20              0              0              0             125   230        Z             m   40       24                         a   20       20              0              0              1              65    50        z "/>
+    <text font-size="12" x="25" y="270">M, a, Z, m, A, Z, m, a, z</text>
+    <rect x="28" y="148" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="93" y="198" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="58" y="178" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="123" y="228" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="98" y="202" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="163" y="252" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <!-- ====================================================================== -->
+    <!-- Sin Wave using M, q, t, t, t, t, & z ================================ -->
+    <!-- ====================================================================== -->
+    <path id="Sin_MAAAAA" fill="none" stroke="#40DD20" d="   M   215    190      A   40    200      10          0       0      265    190    A   40    200      20          0       1     315    190        A   40    200      30          0       0     365    190    A   40    200      40          0       1     415    190        A   40    200      50          0       0     465    190                     "/>
+    <text font-size="12" x="215" y="246">M, A, A, A, A</text>
+    <rect x="213" y="188" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="263" y="188" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="313" y="188" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="363" y="188" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="413" y="188" width="4" height="4" fill="#0000FF" stroke="none"/>
+    <rect x="463" y="188" width="4" height="4" fill="#0000FF" stroke="none"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-04-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-04-t-isvalid.html
new file mode 100644
index 000000000..5ffd91862
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-04-t-isvalid.html
@@ -0,0 +1,69 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-04-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-04-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-04-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- First Group of Triangles using M, L & Z commands ===================== -->
+    <!-- ====================================================================== -->
+    <g transform="scale(1.8)">
+      <!--		<text font-size="12"  x="160" y="14">Lines drawn with commands:</text> -->
+      <text font-size="12" x="88" y="30">M, L, L, L, Z,</text>
+      <text font-size="12" x="98" y="46">subpath</text>
+      <text font-size="12" x="88" y="61">M, L, L, L, Z</text>
+      <path id="Triangle_stroke_MLZ" fill="none" stroke="#000000" d="   M   62.00000   56.00000    L  113.96152  146.00000   L   10.03848  146.00000    L   62.00000   56.00000   Z    M   62.00000  71.00000   L  100.97114  138.50000   L   23.02886  138.50000   L   62.00000  71.00000   Z  "/>
+      <rect x="60.00000" y="54.00000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="111.96152" y="144.00000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="8.03848" y="144.00000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="60.00000" y="69.00000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="98.97114" y="136.50000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="21.02886" y="136.50000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <text font-size="12" x="42" y="162">stroked</text>
+      <path id="Triangle_fill_MLZ" fill="#7FA" stroke="none" fill-rule="evenodd" d="   M  177.00000   56.00000    L  228.96152  146.00000   L  125.03848  146.00000    L  177.00000   56.00000   Z    M  177.00000  71.00000   L  215.97114  138.50000   L  138.02886  138.50000   L  177.00000  71.00000   Z  "/>
+      <rect x="175.00000" y="54.00000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="226.96152" y="144.00000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="123.03848" y="144.00000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="175.00000" y="69.00000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="213.97114" y="136.50000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="136.02886" y="136.50000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <text font-size="12" x="162" y="162">filled</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-05-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-05-t-isvalid.html
new file mode 100644
index 000000000..239171011
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-05-t-isvalid.html
@@ -0,0 +1,66 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-05-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-05-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-05-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- Second Group of Triangles using m, l & z commands===================== -->
+    <!-- ====================================================================== -->
+    <g transform="scale(1.8) translate(0, -150)">
+      <text font-size="12" x="96" y="180">m, l, l, l, z,</text>
+      <text font-size="12" x="100" y="194">subpath</text>
+      <text font-size="12" x="97" y="208">m, l, l, l, z</text>
+      <path id="Triangle_stroke_mlz" fill="none" stroke="#000000" d="   m   62.00000  190.00000    l   51.96152   90.00000   l -103.92304    0.00000    l   51.96152  -90.00000   z    m    0.00000   15.00000   l   38.97114   67.50000   l  -77.91228    0.00000   l   38.97114  -67.50000   z  "/>
+      <rect x="60.00000" y="188.00000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="111.96152" y="278.00000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="8.03848" y="278.00000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="60.00000" y="203.00000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="98.97114" y="270.50000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="21.02886" y="270.50000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <path id="Triangle_fill_mlz" fill="#006000" stroke="none" fill-rule="evenodd" d="   m  177.00000  190.00000    l   51.96152   90.00000   l -103.92304    0.00000    l   51.96152  -90.00000   z    m    0.00000   15.00000   l   38.97114   67.50000   l  -77.91228    0.00000   l   38.97114  -67.50000   z  "/>
+      <rect x="175.00000" y="188.00000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="226.96152" y="278.00000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="123.03848" y="278.00000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="175.00000" y="203.00000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="213.97114" y="270.50000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="136.02886" y="270.50000" width="4" height="4" fill="#40DD20" stroke="none"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-06-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-06-t-isvalid.html
new file mode 100644
index 000000000..ee909bb87
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-06-t-isvalid.html
@@ -0,0 +1,71 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-06-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-06-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-06-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="scale(1.8) translate(-200, 0)">
+      <!-- ====================================================================== -->
+      <!-- First Group of Stairs using M, H, V & Z commands====================== -->
+      <!-- ====================================================================== -->
+      <text font-size="12" x="288" y="30">M, H, V, H,</text>
+      <text font-size="12" x="288" y="46">V. H, V, H,</text>
+      <text font-size="12" x="304" y="62">V, Z</text>
+      <path id="Stairs_stroke_MHVZ" fill="none" stroke="#000000" d="   M  240.00000  56.00000    H  270.00000   V  86.00000    H  300.00000   V  116.00000    H  330.00000   V  146.00000    H  240.00000   V  56.00000    Z  "/>
+      <rect x="238.00000" y="54.00000" width="4" height="4" fill="#FFFF00" stroke="none"/>
+      <rect x="268.00000" y="54.00000" width="4" height="4" fill="#FFFF00" stroke="none"/>
+      <rect x="268.00000" y="84.00000" width="4" height="4" fill="#FFFF00" stroke="none"/>
+      <rect x="298.00000" y="84.00000" width="4" height="4" fill="#FFFF00" stroke="none"/>
+      <rect x="298.00000" y="114.00000" width="4" height="4" fill="#FFFF00" stroke="none"/>
+      <rect x="328.00000" y="114.00000" width="4" height="4" fill="#FFFF00" stroke="none"/>
+      <rect x="328.00000" y="144.00000" width="4" height="4" fill="#FFFF00" stroke="none"/>
+      <rect x="238.00000" y="144.00000" width="4" height="4" fill="#FFFF00" stroke="none"/>
+      <path id="Stairs_fill_MHVZ" fill="#0000FF" stroke="none" d="   M  350.00000  56.00000   H  380.00000   V  86.00000    H  410.00000   V  116.00000    H  440.00000   V  146.00000    H  350.00000   V  56.00000    Z  "/>
+      <rect x="348.00000" y="54.00000" width="4" height="4" fill="#FFFF00" stroke="none"/>
+      <rect x="378.00000" y="54.00000" width="4" height="4" fill="#FFFF00" stroke="none"/>
+      <rect x="378.00000" y="84.00000" width="4" height="4" fill="#FFFF00" stroke="none"/>
+      <rect x="408.00000" y="84.00000" width="4" height="4" fill="#FFFF00" stroke="none"/>
+      <rect x="408.00000" y="114.00000" width="4" height="4" fill="#FFFF00" stroke="none"/>
+      <rect x="438.00000" y="114.00000" width="4" height="4" fill="#FFFF00" stroke="none"/>
+      <rect x="438.00000" y="144.00000" width="4" height="4" fill="#FFFF00" stroke="none"/>
+      <rect x="348.00000" y="144.00000" width="4" height="4" fill="#FFFF00" stroke="none"/>
+      <!-- ====================================================================== -->
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-07-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-07-t-isvalid.html
new file mode 100644
index 000000000..8a4ca054d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-07-t-isvalid.html
@@ -0,0 +1,70 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-07-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-07-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-07-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="scale(1.8) translate(-200, -150)">
+      <!-- ====================================================================== -->
+      <!-- Second Group of Stairs using m, h, v & z commands====================== -->
+      <!-- ====================================================================== -->
+      <text font-size="12" x="288" y="180">m, h, v, h</text>
+      <text font-size="12" x="288" y="194">v, h, v, h</text>
+      <text font-size="12" x="304" y="208">v, z</text>
+      <path id="Stairs_stroke_mhvz" fill="none" stroke="#000000" d="   m  240.00000  190.00000    h   30.00000   v   30.00000    h   30.00000   v   30.00000    h   30.00000   v   30.00000    h  -90.00000   v  -90.00000    z  "/>
+      <rect x="238.00000" y="188.00000" width="4" height="4" fill="#0000FF" stroke="none"/>
+      <rect x="268.00000" y="188.00000" width="4" height="4" fill="#0000FF" stroke="none"/>
+      <rect x="268.00000" y="218.00000" width="4" height="4" fill="#0000FF" stroke="none"/>
+      <rect x="298.00000" y="218.00000" width="4" height="4" fill="#0000FF" stroke="none"/>
+      <rect x="298.00000" y="248.00000" width="4" height="4" fill="#0000FF" stroke="none"/>
+      <rect x="328.00000" y="248.00000" width="4" height="4" fill="#0000FF" stroke="none"/>
+      <rect x="328.00000" y="278.00000" width="4" height="4" fill="#0000FF" stroke="none"/>
+      <rect x="238.00000" y="278.00000" width="4" height="4" fill="#0000FF" stroke="none"/>
+      <path id="Stairs_fill_mhvz" fill="#FFFF00" stroke="none" d="   m  350.00000  190.00000    h   30.00000   v   30.00000    h   30.00000   v   30.00000    h   30.00000   v   30.00000    h  -90.00000   v  -90.00000    z  "/>
+      <rect x="348.00000" y="188.00000" width="4" height="4" fill="#0000FF" stroke="none"/>
+      <rect x="378.00000" y="188.00000" width="4" height="4" fill="#0000FF" stroke="none"/>
+      <rect x="378.00000" y="218.00000" width="4" height="4" fill="#0000FF" stroke="none"/>
+      <rect x="408.00000" y="218.00000" width="4" height="4" fill="#0000FF" stroke="none"/>
+      <rect x="408.00000" y="248.00000" width="4" height="4" fill="#0000FF" stroke="none"/>
+      <rect x="438.00000" y="248.00000" width="4" height="4" fill="#0000FF" stroke="none"/>
+      <rect x="438.00000" y="278.00000" width="4" height="4" fill="#0000FF" stroke="none"/>
+      <rect x="348.00000" y="278.00000" width="4" height="4" fill="#0000FF" stroke="none"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-08-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-08-t-isvalid.html
new file mode 100644
index 000000000..5d2e71980
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-08-t-isvalid.html
@@ -0,0 +1,68 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-08-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-08-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-08-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- First Group of Triangles using M & Z commands ======================== -->
+    <!-- ====================================================================== -->
+    <text font-size="24" x="75" y="34">Lines drawn with commands:</text>
+    <text font-size="24" x="180" y="64">M and Z</text>
+
+    <g transform="scale(1.8)">
+      <path id="Triangle_stroke_MZ" fill="none" stroke="#000000" d="   M   62.00000   56.00000    113.96152  146.00000   10.03848  146.00000    62.00000   56.00000   Z    M   62.00000  71.00000   100.97114  138.50000   23.02886  138.50000   62.00000  71.00000   Z  "/>
+      <rect x="60.00000" y="54.00000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="111.96152" y="144.00000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="8.03848" y="144.00000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="60.00000" y="69.00000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="98.97114" y="136.50000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="21.02886" y="136.50000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <text font-size="12" x="42" y="162">stroked</text>
+      <path id="Triangle_fill_MZ" fill="#05D" stroke="none" fill-rule="evenodd" d="   M  177.00000   56.00000    228.96152  146.00000   125.03848  146.00000    177.00000   56.00000   Z    M  177.00000  71.00000   215.97114  138.50000   138.02886  138.50000   177.00000  71.00000   Z  "/>
+      <rect x="175.00000" y="54.00000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="226.96152" y="144.00000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="123.03848" y="144.00000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="175.00000" y="69.00000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="213.97114" y="136.50000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <rect x="136.02886" y="136.50000" width="4" height="4" fill="#00C000" stroke="none"/>
+      <text font-size="12" x="162" y="162">filled</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-09-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-09-t-isvalid.html
new file mode 100644
index 000000000..f3fc4d153
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-09-t-isvalid.html
@@ -0,0 +1,65 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-09-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-09-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-09-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- Second Group of Triangles using m & z commands   ===================== -->
+    <!-- ====================================================================== -->
+    <text font-size="24" x="75" y="34">Lines drawn with commands:</text>
+    <text font-size="24" x="180" y="64">m and z</text>
+    <g transform="scale(1.8) translate(0, -150)">
+      <path id="Triangle_stroke_mz" fill="none" stroke="#000000" d="   m   62.00000  190.00000    51.96152   90.00000   -103.92304    0.00000    51.96152  -90.00000   z    m    0.00000   15.00000   38.97114   67.50000   -77.91228    0.00000   38.97114  -67.50000   z  "/>
+      <rect x="60.00000" y="188.00000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="111.96152" y="278.00000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="8.03848" y="278.00000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="60.00000" y="203.00000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="98.97114" y="270.50000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="21.02886" y="270.50000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <path id="Triangle_fill_mz" fill="#006000" stroke="none" fill-rule="evenodd" d="   m  177.00000  190.00000    51.96152   90.00000   -103.92304    0.00000    51.96152  -90.00000   z    m    0.00000   15.00000   38.97114   67.50000   -77.91228    0.00000   38.97114  -67.50000   z  "/>
+      <rect x="175.00000" y="188.00000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="226.96152" y="278.00000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="123.03848" y="278.00000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="175.00000" y="203.00000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="213.97114" y="270.50000" width="4" height="4" fill="#40DD20" stroke="none"/>
+      <rect x="136.02886" y="270.50000" width="4" height="4" fill="#40DD20" stroke="none"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-10-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-10-t-isvalid.html
new file mode 100644
index 000000000..b64ddcd94
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-10-t-isvalid.html
@@ -0,0 +1,98 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-10-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-10-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-10-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="translate(10,10)">
+      <text font-size="18" x="10" y="20">open</text>
+      <text font-size="18" x="10" y="38">join=round</text>
+      <text font-size="18" x="10" y="56">cap=butt</text>
+      <text font-size="18" x="10" y="74">M, L</text>
+      <g transform="translate(115,0)">
+        <path id="triangle-01" fill="green" stroke="#39D" stroke-width="15" stroke-linecap="butt" stroke-linejoin="round" d="M 100 0 L 100 80 0 40 100 0"/>
+      </g>
+    </g>
+    <g transform="translate(10,115)">
+      <text font-size="18" x="10" y="20">open</text>
+      <text font-size="18" x="10" y="38">join=bevel</text>
+      <text font-size="18" x="10" y="56">cap=round</text>
+      <text font-size="18" x="10" y="74">m, l</text>
+      <g transform="translate(115,0)">
+        <path id="triangle-02" fill="green" stroke="#39D" stroke-width="15" stroke-linecap="round" stroke-linejoin="bevel" d="m 100 0 l 0 80 -100 -40 100 -40"/>
+      </g>
+    </g>
+    <g transform="translate(10,220)">
+      <text font-size="18" x="10" y="20">open</text>
+      <text font-size="18" x="10" y="38">join=miter</text>
+      <text font-size="18" x="10" y="56">cap=square</text>
+      <text font-size="18" x="10" y="74">M, L</text>
+      <g transform="translate(115,0)">
+        <path id="triangle-03" fill="green" stroke="#39D" stroke-width="15" stroke-linecap="square" stroke-linejoin="miter" d="M 100 0 L 100 80 0 40 100 0"/>
+      </g>
+    </g>
+    <g transform="translate(250,10)">
+      <text font-size="18" x="125" y="20">closed</text>
+      <text font-size="18" x="125" y="38">join=round</text>
+      <text font-size="18" x="125" y="56">cap=butt</text>
+      <text font-size="18" x="125" y="74">M, L, Z</text>
+      <g transform="translate(0,0)">
+        <path id="triangle-04" fill="green" stroke="#39D" stroke-width="15" stroke-linecap="butt" stroke-linejoin="round" d="M 0 0 L 100 40 0 80 Z"/>
+      </g>
+    </g>
+    <g transform="translate(250,115)">
+      <text font-size="18" x="125" y="20">closed</text>
+      <text font-size="18" x="125" y="38">join=bevel</text>
+      <text font-size="18" x="125" y="56">cap=round</text>
+      <text font-size="18" x="125" y="74">m, l, z</text>
+      <g transform="translate(0,0)">
+        <path id="triangle-05" fill="green" stroke="#39D" stroke-width="15" stroke-linecap="round" stroke-linejoin="bevel" d="m 0 0 l 100 40 -100 40 z"/>
+      </g>
+    </g>
+    <g transform="translate(250,220)">
+      <text font-size="18" x="125" y="20">closed</text>
+      <text font-size="18" x="125" y="38">join=miter</text>
+      <text font-size="18" x="125" y="56">cap=square</text>
+      <text font-size="18" x="125" y="74">M, L, Z</text>
+      <g transform="translate(0,0)">
+        <path id="triangle-06" fill="green" stroke="#39D" stroke-width="15" stroke-linecap="square" stroke-linejoin="miter" d="M 0 0 L 100 40 0 80 Z"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-12-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-12-t-isvalid.html
new file mode 100644
index 000000000..20d8f0b96
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-12-t-isvalid.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-12-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-12-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-12-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- Use multiple coord sets to build a polybeizer-->
+    <path fill="none" stroke="black" stroke-width="3" d="M  100 100    C  100 20   200 20   200 100   S   300 180   300 100"/>
+    <rect x="100" y="100" width="4" height="4" fill="blue" stroke="none"/>
+    <rect x="200" y="100" width="4" height="4" fill="blue" stroke="none"/>
+    <rect x="300" y="100" width="4" height="4" fill="blue" stroke="none"/>
+    <!-- Test if S not preceeded by either C or S ,  first control point is coincident with the current point.-->
+    <path fill="none" stroke="black" stroke-width="3" d="M  100 250    S  200 200   200 250     300 300   300 250"/>
+    <rect x="100" y="250" width="4" height="4" fill="blue" stroke="none"/>
+    <rect x="200" y="200" width="4" height="4" fill="blue" stroke="none"/>
+    <rect x="200" y="250" width="4" height="4" fill="blue" stroke="none"/>
+    <rect x="200" y="300" width="4" height="4" fill="blue" stroke="none"/>
+    <rect x="300" y="300" width="4" height="4" fill="blue" stroke="none"/>
+    <rect x="300" y="250" width="4" height="4" fill="blue" stroke="none"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-13-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-13-t-isvalid.html
new file mode 100644
index 000000000..9c4534824
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-13-t-isvalid.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-13-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-13-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-13-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- Use multiple coords to H, should get a straight horizontal line -->
+    <path stroke="green" stroke-width="5" d="   M  240.00000  56.00000    H  270.00000         300.00000 320.00000 400.00000   "/>
+
+    <!-- Use multiple coords to V, should get a straight vertical line -->
+    <path stroke="blue" stroke-width="5" d="   M  240.00000  156.00000    V  180.00000         200.00000 260.00000 300.00000   "/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-14-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-14-t-isvalid.html
new file mode 100644
index 000000000..56fa8f979
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-14-t-isvalid.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-14-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-14-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-14-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="scale(1.8)">
+      <!-- If the first command is 'm' it should be taken as an absolute moveto, plus implicit lineto. -->
+      <path fill="none" stroke="#000000" d="   m   62.00000  56.00000    51.96152   90.00000   -103.92304         0.00000    51.96152  -90.00000   z    m    0.00000   15.00000   38.97114   67.50000   -77.91228         0.00000   38.97114  -67.50000   z  "/>
+      <!-- Test implicit lineto. -->
+      <path fill="#0000FF" stroke="none" fill-rule="evenodd" d="   M  177.00000   56.00000    228.96152         146.00000   125.03848  146.00000    177.00000   56.00000   Z    M  177.00000  71.00000   215.97114         138.50000   138.02886  138.50000   177.00000  71.00000   Z  "/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-15-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-15-t-isvalid.html
new file mode 100644
index 000000000..2fa718653
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-15-t-isvalid.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-15-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-15-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-15-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="scale(1.8) translate(20 50)">
+      <!-- Use multiple coord sets to build a polybezier-->
+      <path fill="none" stroke="purple" stroke-width="3" d="M  20 20    Q  50 10   80 20   110 30   140 20         170 10   200 20"/>
+      <!-- Test if T not preceded by either Q or T , control point should be coincident with the current point.-->
+      <path fill="none" stroke="blue" stroke-width="3" d="M  20 50    T  50 50   80 50"/>
+      <path d="M 20,52 l-2,4 h4 z"/>
+      <path d="M 50,52 l-2,4 h4 z"/>
+      <path d="M 80,52 l-2,4 h4 z"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-16-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-16-t-isvalid.html
new file mode 100644
index 000000000..6e43196a3
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-16-t-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-16-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-16-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-16-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='10' y='40' font-size='13'>Test relative-ness of implicit lineto path commands</text>
+
+    <g fill='red' stroke='red' stroke-width='16' stroke-linejoin='round'>
+      <path d='M100,120 L160,220 L40,220 z'/>
+      <path d='M350,120 L410,220 L290,220 z'/>
+    </g>
+    <g fill='gold' stroke='black' stroke-width='16' stroke-linejoin='round'>
+      <path d='M100,120 160,220 40,220 z'/>
+      <path d='m350,120 60,100 -120,0 z'/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-17-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-17-f-isvalid.html
new file mode 100644
index 000000000..2b83f839b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-17-f-isvalid.html
@@ -0,0 +1,51 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-17-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-17-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-17-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <path d="M 50 50 L 50 150 L 150 150 L 150 50 z" stroke-width="5" stroke="red" fill="none" />
+    <path d="M 50 50 L 50 150 L 150 150 L 150 50 Z" stroke-width="6" stroke="black" fill="none" />
+    <path d="M 250 50 L 250 150 L 350 150 L 350 50 Z" stroke-width="5" stroke="red" fill="none" />
+    <path d="M 250 50 L 250 150 L 350 150 L 350 50 z" stroke-width="6" stroke="black" fill="none" />
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved 
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-18-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-18-f-novalid.html
new file mode 100644
index 000000000..cbf6cf30b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-18-f-novalid.html
@@ -0,0 +1,86 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-18-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-18-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-18-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <g fill="gold">
+      <rect x="220" y="40" width="160" height="8"/>
+      <rect x="220" y="80" width="160" height="8"/>
+      <rect x="220" y="120" width="160" height="8"/>
+      <rect x="220" y="160" width="160" height="8"/>
+      <rect x="64.6" y="200" width="319.5" height="8"/>
+      <rect x="140" y="240" width="160" height="8"/>
+      <rect x="220" y="280" width="160" height="8"/>
+    </g>
+
+    <g transform="translate(60,-30) scale(8,2)">
+      <path d="M 20 40 H 40" stroke-width="2" stroke="red" />
+      <path d="M 20 40
+                 H 40" stroke-width="4" stroke="black" />
+  
+      <path d="M 20 60 H 40" stroke-width="2" stroke="red" />
+      <path d="
+                  M
+                  20
+                  60
+                  H
+                  40
+                  " stroke-width="4" stroke="black" />
+  
+      <path d="M 20 80 H40" stroke-width="2" stroke="red" />
+      <path d="M       20,80          H    40" stroke-width="4" stroke="black" />
+  
+      <path d="M 20 100 H 40#90" stroke-width="2" stroke="red" />
+      <path d="M 20 100 H 40" stroke-width="4" stroke="black" />
+  
+      <path d="M 20 120 H 40.5 0.6" stroke-width="2" stroke="red" />
+      <path d="M 20 120 H 40.5.6" stroke-width="4" stroke="black" />
+  
+      <path d="M 20 140 h 10 -20" stroke-width="2" stroke="red" />
+      <path d="M 20 140 h 10-20" stroke-width="4" stroke="black" />
+  
+      <path d="M 20 160 H 40" stroke-width="2" stroke="red" />
+      <path d="M 20 160 H 40#90" stroke-width="4" stroke="black" />
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved 
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g> -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-19-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-19-f-isvalid.html
new file mode 100644
index 000000000..1359839da
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-19-f-isvalid.html
@@ -0,0 +1,94 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-19-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-19-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-19-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <path d="M20 20 H40 H60" stroke-width="3" stroke="red" fill="none" />
+    <path d="M20 20 H40 60" stroke-width="3" stroke="black" fill="none" />
+
+    <path d="M20 40 h20 h20" stroke-width="3" stroke="red" fill="none" />
+    <path d="M20 40 h20 20" stroke-width="3" stroke="black" fill="none" />
+
+    <path d="M120 20 V40 V60" stroke-width="3" stroke="red" fill="none" />
+    <path d="M120 20 V40 60" stroke-width="3" stroke="black" fill="none" />
+
+    <path d="M140 20 v20 v20" stroke-width="3" stroke="red" fill="none" />
+    <path d="M140 20 v20 20" stroke-width="3" stroke="black" fill="none" />
+
+    <path d="M220 20 L 240 20 L260 20" stroke-width="3" stroke="red" fill="none" />
+    <path d="M220 20 L 240 20 260 20 " stroke-width="3" stroke="black" fill="none" />
+
+    <path d="M220 40 l 20 0 l 20 0" stroke-width="3" stroke="red" fill="none" />
+    <path d="M220 40 l 20 0 20 0" stroke-width="3" stroke="black" fill="none" />
+
+    <path d="M50 150 C50 50 200 50 200 150 C200 50 350 50 350 150" stroke-width="3" stroke="red" fill="none" />
+    <path d="M50 150 C50 50 200 50 200 150 200 50 350 50 350 150" stroke-width="3" stroke="black" fill="none" />
+
+    <path d="M50, 200 c0,-100 150,-100 150,0 c0,-100 150,-100 150,0" stroke-width="3" stroke="red" fill="none" />
+    <path d="M50, 200 c0,-100 150,-100 150,0 0,-100 150,-100 150,0" stroke-width="3" stroke="black" fill="none" />
+
+    <path d="M50 250 S125 200 200 250 S275, 200 350 250" stroke-width="3" stroke="red" fill="none" />
+    <path d="M50 250 S125 200 200 250 275, 200 350 250" stroke-width="3" stroke="black" fill="none" />
+
+    <path d="M50 275 s75 -50 150 0 s75, -50 150 0" stroke-width="3" stroke="red" fill="none" />
+    <path d="M50 275 s75 -50 150 0 75, -50 150 0" stroke-width="3" stroke="black" fill="none" />
+
+    <path d="M50 300 Q 125 275 200 300 Q 275 325 350 300" stroke-width="3" stroke="red" fill="none" />
+    <path d="M50 300 Q 125 275 200 300 275 325 350 300" stroke-width="3" stroke="black" fill="none" />
+
+    <path d="M50 325 q 75 -25 150 0 q 75 25 150 0" stroke-width="3" stroke="red" fill="none" />
+    <path d="M50 325 q 75 -25 150 0 75 25 150 0" stroke-width="3" stroke="black" fill="none" />
+
+    <path d="M425 25 T 425 75 T 425 125" stroke-width="3" stroke="red" fill="none" />
+    <path d="M425 25 T 425 75 425 125" stroke-width="3" stroke="black" fill="none" />
+
+    <path d="M450 25 t 0 50 t 0 50" stroke-width="3" stroke="red" fill="none" />
+    <path d="M450 25 t 0 50 0 50" stroke-width="3" stroke="black" fill="none" />
+
+    <path d="M400,200 A25 25 0 0 0 425 150 A25 25 0 0 0 400 200" stroke-width="3" stroke="red" fill="none" />
+    <path d="M400,200 A25 25 0 0 0 425 150 25 25 0 0 0 400 200" stroke-width="3" stroke="black" fill="none" />
+
+    <path d="M400,300 a25 25 0 0 0 25 -50 a25 25 0 0 0 -25 50" stroke-width="3" stroke="red" fill="none" />
+    <path d="M400,300 a25 25 0 0 0 25 -50 25 25 0 0 0 -25 50" stroke-width="3" stroke="black" fill="none" />
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved 
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g> -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-20-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-20-f-novalid.html
new file mode 100644
index 000000000..654b484e2
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-data-20-f-novalid.html
@@ -0,0 +1,77 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-data-20-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-data-20-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-data-20-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <!-- no commawsp between arc flags --> 
+    <path d="M120,120 h25 a25,25 0 1,0 -25,25 z" fill="red" stroke="lime"/>
+    <path d="M120,120 h25 a25,25 0 10 -25,25z" fill="lime"/>
+
+    <!-- no commawsp between arc flags and no commawsp after arc flags -->
+    <path d="M200,120 h-25 a25,25 0 1,1 25,25 z" fill="red" stroke="lime"/>
+    <path d="M200,120 h-25 a25,25 0 1125,25 z" fill="lime"/>
+  
+    <!-- out of range large-arc-flag value -->
+    <path d="M280,120 h25 a25,25 0 1,0 -25,25 z" fill="lime" stroke="lime"/>
+    <path d="M280,120 h25 a25,25 0 6 0 -25,25 z" fill="red"/>
+  
+    <!-- negative sweep-flag value -->
+    <path d="M360,120 h-25 a25,25 0 1,1 25,25 z" fill="lime" stroke="lime"/>
+    <path d="M360,120 h-25 a25,25 0 1 -1 25,25 z" fill="red"/>
+   
+    <!-- no commawsp between sweep-flag and following coordinate-pair -->
+    <path d="M120,200 h25 a25,25 0 1,1 -25,-25 z" fill="red" stroke="lime"/>
+    <path d="M120,200 h25 a25,25 0 1 1-25,-25 z" fill="lime"/>
+  
+    <!-- no commawsp before arc flags -->
+    <path d="M200,200 h-25 a25,25 0 1,0 25,-25 z" fill="lime" stroke="lime"/>
+    <path d="M200,200 h-25 a25,2501 025,-25 z" fill="red"/>
+
+    <!-- out of range sweep-flag value -->
+    <path d="M280,200 h25 a25,25 0 1,1 -25,-25 z" fill="lime" stroke="lime"/>
+    <path d="M280,200 h25 a25 25 0 1 7 -25 -25 z" fill="red"/>
+
+    <!-- negative large-arc-flag value -->
+    <path d="M360,200 h-25 a25,25 0 1,0 25,-25 z" fill="lime" stroke="lime"/>
+    <path d="M360,200 h-25 a25,25 0 -1 0 25,-25 z" fill="red"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g> -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-dom-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-dom-01-f-isvalid.html
new file mode 100644
index 000000000..8d0716074
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-dom-01-f-isvalid.html
@@ -0,0 +1,123 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-dom-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-dom-01-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" onload="init();" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-dom-01-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <script><![CDATA[
+      function init()
+      {
+      var box = document.getElementById("box");
+      var boxpl = document.getElementById("boxWithPathlength");
+
+      document.getElementById("tl1").firstChild.data = box.getTotalLength();
+      document.getElementById("tl2").firstChild.data = boxpl.getTotalLength();
+
+      var pt = box.getPointAtLength(0);
+      document.getElementById("tp1").firstChild.data = "(" + pt.x + ", " + pt.y + ")";
+      var circle = document.createElementNS("http://www.w3.org/2000/svg", "circle");
+      circle.setAttribute("cx", pt.x);
+      circle.setAttribute("cy", pt.y);
+      circle.setAttribute("r", 3);
+      circle.setAttribute("fill", "blue");
+      document.getElementById("test-body-content").appendChild(circle);
+
+      pt = boxpl.getPointAtLength(0);
+      document.getElementById("tp2").firstChild.data = "(" + pt.x + ", " + pt.y + ")";
+      circle = document.createElementNS("http://www.w3.org/2000/svg", "circle");
+      circle.setAttribute("cx", pt.x);
+      circle.setAttribute("cy", pt.y);
+      circle.setAttribute("r", 3);
+      circle.setAttribute("fill", "cyan");
+      document.getElementById("test-body-content").appendChild(circle);
+
+      var segnum = box.getPathSegAtLength(0);
+      var seg = box.pathSegList.getItem(segnum);
+      document.getElementById("ts1").firstChild.data = segnum;
+      document.getElementById("tss1").firstChild.data = seg.pathSegTypeAsLetter + " " + seg.x + " " + seg.y;
+
+      segnum = boxpl.getPathSegAtLength(0);
+      seg = boxpl.pathSegList.getItem(segnum);
+      document.getElementById("ts2").firstChild.data = segnum;
+      document.getElementById("tss2").firstChild.data = seg.pathSegTypeAsLetter + " " + seg.x + " " + seg.y;
+      }
+    ]]></script>
+    <defs>
+      <path id="box" d="m 60 80 h 100 v 50 h -100 v -50" fill="green"/>
+      <path id="boxWithPathlength" d="m 300 80 h 100 v 50 h -100 v -50" fill="green" pathLength="100"/>
+    </defs>
+    <g font-size="14">
+      <text x="30" y="30">Using startOffset="50":</text>
+
+      <use xlink:href="#box"/>
+      <text>
+        <textPath xlink:href="#box" startOffset="50">
+          The text goes around the rect.
+        </textPath>
+      </text>
+
+      <text x="270" y="30">Using startOffset="50" and</text>
+      <text x="270" y="50">pathLength="100":</text>
+      <use xlink:href="#boxWithPathlength"/>
+      <text>
+        <textPath xlink:href="#boxWithPathlength" startOffset="50">
+          The text goes around the rect.
+        </textPath>
+      </text>
+
+      <g id="dom-results" transform="translate(0,-10)">
+        <text x="10" y="180">getTotalLength:</text>
+        <text x="60" y="200" id="tl1">-1</text>
+        <text x="300" y="200" id="tl2">-1</text>
+
+        <text x="10" y="220">getPointAtLength(0):</text>
+        <text x="60" y="240" id="tp1">-1</text>
+        <text x="300" y="240" id="tp2">-1</text>
+
+        <text x="10" y="260">getPathSegAtLength(0):</text>
+        <text x="60" y="280" id="ts1">
+          -1<tspan x="60" dy="20" id="tss1">n/a</tspan>
+        </text>
+        <text x="300" y="280" id="ts2">
+          -1<tspan x="300" dy="20" id="tss2">n/a</tspan>
+        </text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/paths-dom-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/paths-dom-02-f-isvalid.html
new file mode 100644
index 000000000..87b11d6a8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/paths-dom-02-f-isvalid.html
@@ -0,0 +1,259 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>paths-dom-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: paths-dom-02-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" onload="CreatePath();setTimeout('AnimatePath();', 500);" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: paths-dom-02-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <script><![CDATA[
+      var offset_angle = 90;
+      var current_shift = 0;
+      var shift_inc = 1;
+      var THRESHOLD = 60;
+      var segments_added = 0;
+      var seg_diff = 1;
+      var adjust_count = 0;
+      var anim_count = 0;
+      var adjust_count_max = 8;
+      var anim_count_max = 10;
+      var stopped = false;
+
+      function DegToRad(degs)
+      {
+      return (degs * Math.PI) / 180;
+      }
+
+      function CreatePath()
+      {
+      var pathelm = document.getElementById("mypath");
+      var pathlist = pathelm.pathSegList;
+
+      var move = pathelm.createSVGPathSegMovetoAbs(240 + 30 * Math.cos(DegToRad(offset_angle - 30)),
+      180 + 30 * Math.sin(DegToRad(offset_angle - 30)));
+      pathlist.appendItem(move);
+
+      var angle = offset_angle;
+      for (var i = 0; i < 6; i++)
+      {
+      var x, y, xcp, ycp;
+
+      x = 240 + 30 * Math.cos(DegToRad(angle + 30));
+      y = 180 + 30 * Math.sin(DegToRad(angle + 30));
+
+      xcp = 240 + 120 * Math.cos(DegToRad(angle));
+      ycp = 180 + 120 * Math.sin(DegToRad(angle));
+
+      var curve = pathelm.createSVGPathSegCurvetoCubicAbs(x, y,
+      xcp, ycp,
+      xcp, ycp);
+
+      pathlist.appendItem(curve);
+
+      angle += 60;
+      }
+
+      pathlist.appendItem(pathelm.createSVGPathSegClosePath());
+      setTimeout('AdjustPath()', 500);
+      }
+
+      function AddSegment()
+      {
+      var pathelm = document.getElementById("mypath");
+      var pathlist = pathelm.pathSegList;
+
+      var segments = pathlist.numberOfItems - 2; // Not MoveTo and Close
+      var angle = offset_angle;
+      var inc_angle = 360/(segments+1);
+      var shift_v_x, shift_v_y, xcp, ycp;
+
+      var move = pathlist.getItem(0);
+      move.x = 240 + 30 * Math.cos(DegToRad(offset_angle - inc_angle/2));
+      move.y = 180 + 30 * Math.sin(DegToRad(offset_angle - inc_angle/2));
+
+      for (var i = 0; i < segments; i++)
+      {
+      var curve = pathlist.getItem(1+i);
+
+      shift_v_x = current_shift * Math.cos(DegToRad(angle + 90));
+      shift_v_y = current_shift * Math.sin(DegToRad(angle + 90));
+
+      xcp = 240 + 120 * Math.cos(DegToRad(angle));
+      ycp = 180 + 120 * Math.sin(DegToRad(angle));
+
+      curve.x = 240 + 30 * Math.cos(DegToRad(angle + inc_angle/2));
+      curve.y = 180 + 30 * Math.sin(DegToRad(angle + inc_angle/2));
+
+      curve.x1 = xcp - shift_v_x;
+      curve.y1 = ycp - shift_v_y;
+
+      curve.x2 = xcp + shift_v_x;
+      curve.y2 = ycp + shift_v_y;
+
+      angle += inc_angle;
+      }
+
+      shift_v_x = current_shift * Math.cos(DegToRad(angle + 90));
+      shift_v_y = current_shift * Math.sin(DegToRad(angle + 90));
+
+      xcp = 240 + 120 * Math.cos(DegToRad(angle));
+      ycp = 180 + 120 * Math.sin(DegToRad(angle));
+
+      var x = 240 + 30 * Math.cos(DegToRad(angle + inc_angle/2));
+      var y = 180 + 30 * Math.sin(DegToRad(angle + inc_angle/2));
+
+      var curve = pathelm.createSVGPathSegCurvetoCubicAbs(x, y,
+      xcp - shift_v_x,
+      ycp - shift_v_y,
+      xcp + shift_v_x,
+      ycp + shift_v_y);
+
+      pathlist.insertItemBefore(curve, pathlist.numberOfItems-1);
+      }
+
+      function RemoveSegment()
+      {
+      var pathelm = document.getElementById("mypath");
+      var pathlist = pathelm.pathSegList;
+
+      var segments = pathlist.numberOfItems - 2; // Not MoveTo and Close
+      var angle = offset_angle;
+      var inc_angle = 360/(segments-1);
+      var shift_v_x, shift_v_y, xcp, ycp;
+
+      var move = pathlist.getItem(0);
+      move.x = 240 + 30 * Math.cos(DegToRad(offset_angle - inc_angle/2));
+      move.y = 180 + 30 * Math.sin(DegToRad(offset_angle - inc_angle/2));
+
+      for (var i = 0; i < segments-1; i++)
+      {
+      var curve = pathlist.getItem(1+i);
+
+      shift_v_x = current_shift * Math.cos(DegToRad(angle + 90));
+      shift_v_y = current_shift * Math.sin(DegToRad(angle + 90));
+
+      xcp = 240 + 120 * Math.cos(DegToRad(angle));
+      ycp = 180 + 120 * Math.sin(DegToRad(angle));
+
+      curve.x = 240 + 30 * Math.cos(DegToRad(angle + inc_angle/2));
+      curve.y = 180 + 30 * Math.sin(DegToRad(angle + inc_angle/2));
+
+      curve.x1 = xcp - shift_v_x;
+      curve.y1 = ycp - shift_v_y;
+
+      curve.x2 = xcp + shift_v_x;
+      curve.y2 = ycp + shift_v_y;
+
+      angle += inc_angle;
+      }
+
+      pathlist.removeItem(pathlist.numberOfItems-2);
+      }
+
+      function AdjustPath()
+      {
+      if (seg_diff > 0)
+      {
+      AddSegment();
+      }
+      else
+      {
+      RemoveSegment();
+      }
+
+      segments_added += seg_diff;
+
+      if (segments_added > 5)
+      seg_diff = -1;
+      else if (segments_added <= 0)
+      seg_diff = 1;
+
+      if(adjust_count < adjust_count_max)
+      {
+      adjust_count++;
+      setTimeout('AdjustPath()', 500);
+      }
+      }
+
+      function AnimatePath()
+      {
+      var pathelm = document.getElementById("mypath");
+      var pathlist = pathelm.pathSegList;
+
+      var segments = pathlist.numberOfItems - 2; // Not MoveTo and Close
+      var angle = offset_angle;
+      var inc_angle = 360/segments;
+      for (var i = 0; i < segments; i++)
+      {
+      var curve = pathlist.getItem(1+i);
+
+      var shift_v_x, shift_v_y, xcp, ycp;
+
+      shift_v_x = current_shift * Math.cos(DegToRad(angle + 90));
+      shift_v_y = current_shift * Math.sin(DegToRad(angle + 90));
+
+      xcp = 240 + 120 * Math.cos(DegToRad(angle));
+      ycp = 180 + 120 * Math.sin(DegToRad(angle));
+
+      curve.x1 = xcp - shift_v_x;
+      curve.y1 = ycp - shift_v_y;
+
+      curve.x2 = xcp + shift_v_x;
+      curve.y2 = ycp + shift_v_y;
+
+      angle += inc_angle;
+      }
+
+      current_shift += shift_inc;
+      if (current_shift >= THRESHOLD || current_shift < 0)
+      shift_inc = -shift_inc;
+
+      if(adjust_count >= adjust_count_max)
+      {
+      anim_count++;
+      }
+
+      if(anim_count < anim_count_max)
+      setTimeout('AnimatePath();', 50);
+      else
+      document.getElementById("mypath").addEventListener("click", function func() { adjust_count_max=32768;anim_count_max=32768; AdjustPath(); AnimatePath(); }, false);
+      }
+
+    ]]></script>
+    <path d="" id="mypath" stroke="black" fill="blue"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-01-b-isvalid.html
new file mode 100644
index 000000000..b5781089d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-01-b-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- Linear Gradient using a xlink:href to another linear gradient          -->
+    <!-- ====================================================================== -->
+    <linearGradient id="Grad1a" gradientUnits="objectBoundingBox" x1="0" y1="0" x2="1" y2="0">
+      <stop stop-color="blue" offset="0"/>
+      <stop stop-color="lime" offset="1"/>
+    </linearGradient>
+    <linearGradient id="Grad1b" xlink:href="#Grad1a"/>
+    <rect x="20" y="20" width="440" height="80" fill="url(#Grad1a)"/>
+    <text font-size="30" x="20" y="130">Linear gradient.</text>
+    <rect x="20" y="150" width="440" height="80" fill="url(#Grad1b)"/>
+    <text font-size="30" x="20" y="260">Referencing gradient below.</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-02-b-isvalid.html
new file mode 100644
index 000000000..617079956
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-02-b-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-02-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-02-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- Radial Gradient using a xlink:href to another radial gradient          -->
+    <!-- ====================================================================== -->
+    <radialGradient id="Grad2a" gradientUnits="objectBoundingBox" cx=".5" cy=".5" fx=".5" fy=".5" r=".5">
+      <stop stop-color="black" offset="0"/>
+      <stop stop-color="rgb(255,165,0)" offset="1"/>
+    </radialGradient>
+    <radialGradient id="Grad2b" xlink:href="#Grad2a" gradientUnits="userSpaceOnUse" cx="240" cy="190" fx="240" fy="190" r="40"/>
+    <rect x="20" y="20" width="440" height="80" fill="url(#Grad2a)"/>
+    <text font-size="30" x="20" y="130">Radial gradient.</text>
+    <rect x="20" y="150" width="440" height="80" fill="url(#Grad2b)"/>
+    <text font-size="30" x="20" y="260">Referencing gradient below.</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-03-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-03-b-isvalid.html
new file mode 100644
index 000000000..88a2a176f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-03-b-isvalid.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-03-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-03-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-03-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- Pattern filled rectangles using a xlink:href to another pattern fill   -->
+    <!-- ====================================================================== -->
+    <pattern id="Pat3a" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse">
+      <rect x="0" y="0" width="10" height="10" fill="#93D"/>
+      <rect x="10" y="0" width="10" height="10" fill="green"/>
+      <rect x="0" y="10" width="10" height="10" fill="blue"/>
+      <rect x="10" y="10" width="10" height="10" fill="yellow"/>
+    </pattern>
+    <pattern id="Pat3b" xlink:href="#Pat3a" width="20" height="20"/>
+    <rect x="20" y="20" width="440" height="80" fill="url(#Pat3a)"/>
+    <text font-size="30" x="20" y="130">Pattern fill.</text>
+    <rect x="20" y="160" width="440" height="80" fill="url(#Pat3b)"/>
+    <text font-size="30" x="20" y="270">Referencing pattern fill below.</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-04-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-04-b-isvalid.html
new file mode 100644
index 000000000..97d94f289
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-04-b-isvalid.html
@@ -0,0 +1,67 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-04-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-04-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-04-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <linearGradient id="Grad1" gradientUnits="objectBoundingBox" x1="0" y1="0" x2="1" y2="1">
+      <stop stop-color="rgb(238,130,238)" offset="0"/>
+      <stop stop-color="blue" offset="0.2"/>
+      <stop stop-color="lime" offset="0.4"/>
+      <stop stop-color="yellow" offset="0.6"/>
+      <stop stop-color="rgb(255,165,0)" offset="0.8"/>
+      <stop stop-color="green" offset="1"/>
+    </linearGradient>
+    <rect x="20" y="20" width="440" height="80" fill="url(#Grad1)"/>
+    <text font-size="30" x="20" y="130">Multi-color linear gradient.</text>
+    <!-- ====================================================================== -->
+    <!-- Radial gradient on the stroke of a rectangle                  ======== -->
+    <!-- ====================================================================== -->
+    <radialGradient id="Grad2" gradientUnits="userSpaceOnUse" cx="240" cy="210" r="220" fx="240" fy="210">
+      <stop stop-color="black" offset="0"/>
+      <stop stop-color="yellow" offset="0.2"/>
+      <stop stop-color="orange" offset="0.4"/>
+      <stop stop-color="blue" offset="0.6"/>
+      <stop stop-color="white" offset="0.8"/>
+      <stop stop-color="green" offset="1"/>
+    </radialGradient>
+    <rect x="20" y="150" width="440" height="80" fill="url(#Grad2)" stroke-width="40"/>
+    <text font-size="30" x="20" y="260">Multi-color radial gradient.</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-05-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-05-b-isvalid.html
new file mode 100644
index 000000000..1c573bcf3
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-05-b-isvalid.html
@@ -0,0 +1,65 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-05-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-05-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-05-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="60" fill="aqua" x="70" y="80">Background</text>
+    <linearGradient id="Grad1" gradientUnits="objectBoundingBox" x1="0" y1="0" x2="1" y2="1">
+      <stop stop-color="rgb(238,130,238)" stop-opacity="1" offset="0"/>
+      <stop stop-color="blue" stop-opacity="0" offset="0.2"/>
+      <stop stop-color="lime" stop-opacity="0.5" offset="0.4"/>
+      <stop stop-color="yellow" stop-opacity="0.2" offset="0.6"/>
+      <stop stop-color="rgb(255,165,0)" stop-opacity="0.8" offset="0.8"/>
+      <stop stop-color="black" stop-opacity="1" offset="1"/>
+    </linearGradient>
+    <rect x="20" y="20" width="440" height="80" fill="url(#Grad1)"/>
+
+    <text font-size="60" fill="aqua" x="70" y="210">Background</text>
+    <radialGradient id="Grad2" gradientUnits="userSpaceOnUse" cx="240" cy="210" r="220" fx="240" fy="210">
+      <stop stop-color="black" stop-opacity="1" offset="0"/>
+      <stop stop-color="yellow" stop-opacity="0" offset="0.2"/>
+      <stop stop-color="red" stop-opacity="0.5" offset="0.4"/>
+      <stop stop-color="blue" stop-opacity="0.2" offset="0.6"/>
+      <stop stop-color="white" stop-opacity="0.8" offset="0.8"/>
+      <stop stop-color="green" stop-opacity="1" offset="1"/>
+    </radialGradient>
+    <rect x="20" y="150" width="440" height="80" fill="url(#Grad2)" stroke-width="40"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-06-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-06-b-isvalid.html
new file mode 100644
index 000000000..b4680b4fc
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-06-b-isvalid.html
@@ -0,0 +1,74 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-06-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-06-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-06-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- Linear Gradient with gradientTransforms                                -->
+    <!-- ====================================================================== -->
+    <linearGradient id="Grad1" gradientUnits="userSpaceOnUse" x1="0" y1="0" x2="430" y2="0" gradientTransform="translate(25 35) scale(0.5)">
+      <stop stop-color="blue" offset="0"/>
+      <stop stop-color="green" offset="0.5"/>
+      <stop stop-color="lime" offset="1"/>
+    </linearGradient>
+    <rect x="20" y="20" width="440" height="50" fill="url(#Grad1)"/>
+    <text font-size="30" x="20" y="100">scale(0.5) on gradient</text>
+    <!-- ====================================================================== -->
+    <!-- Radial Gradiant with a gradientTransform                               -->
+    <!-- ====================================================================== -->
+    <radialGradient id="Grad2" gradientUnits="userSpaceOnUse" cx="0" cy="0" fx="0" fy="0" r="60" gradientTransform="translate(240,155) skewX(45)">
+      <stop stop-color="black" offset="0"/>
+      <stop stop-color="rgb(255,165,0)" offset="1"/>
+    </radialGradient>
+    <rect x="20" y="110" width="440" height="50" fill="url(#Grad2)"/>
+    <text font-size="30" x="20" y="190">skewX(45) on gradient</text>
+    <!-- ====================================================================== -->
+    <!-- Pattern filled rectangles with a patternTransform.                     -->
+    <!-- ====================================================================== -->
+    <pattern patternUnits="userSpaceOnUse" id="Pat3" x="0" y="0" width="20" height="20" patternTransform="translate(25 215) scale(2) skewX(45)">
+      <rect x="0" y="0" width="10" height="10" fill="maroon"/>
+      <rect x="10" y="0" width="10" height="10" fill="green"/>
+      <rect x="0" y="10" width="10" height="10" fill="blue"/>
+      <rect x="10" y="10" width="10" height="10" fill="yellow"/>
+    </pattern>
+    <rect x="20" y="210" width="440" height="50" fill="url(#Pat3)"/>
+    <text font-size="30" x="20" y="290">scale(2), skewX(45) on pattern</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-07-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-07-b-isvalid.html
new file mode 100644
index 000000000..2e55d8d7c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-07-b-isvalid.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-07-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-07-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-07-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="scale(1, 1.5)">
+      <!-- ====================================================================== -->
+      <!-- Very simple blue to red linear gradient from left to right  ========== -->
+      <!-- ====================================================================== -->
+      <linearGradient id="Gradient" gradientUnits="userSpaceOnUse" x1="10" y1="10" x2="440" y2="10">
+        <stop stop-color="blue" offset="0"/>
+        <stop stop-color="lime" offset="1"/>
+      </linearGradient>
+      <!-- ====================================================================== -->
+      <!-- Linear gradient on the fill of a rectangle                    ======== -->
+      <!-- ====================================================================== -->
+      <rect x="10" y="10" width="430" height="60" fill="url(#Gradient)"/>
+      <text font-size="24" x="10" y="90">Linear gradient filled rectangle</text>
+      <!-- ====================================================================== -->
+      <!-- Linear gradient on the stroke of a rectangle                  ======== -->
+      <!-- ====================================================================== -->
+      <rect x="25" y="110" width="400" height="30" fill="none" stroke="url(#Gradient)" stroke-width="20"/>
+      <text font-size="24" x="10" y="170">Linear gradient on stroke of rectangle</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-08-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-08-b-isvalid.html
new file mode 100644
index 000000000..561f444ee
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-08-b-isvalid.html
@@ -0,0 +1,79 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-08-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-08-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-08-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+  <style type="text/css">
+    @font-face {
+      font-family: Blocky;
+      src: url(woffs/Blocky.woff) format("woff");
+  </style>
+  <defs>
+      <font-face font-family="Blocky" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/Blocky.svg#Blocky"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+    <g transform="scale(1, 1.5)">
+      <!-- ====================================================================== -->
+      <!-- Very simple blue to red linear gradient from left to right  ========== -->
+      <!-- ====================================================================== -->
+      <linearGradient id="Gradient" gradientUnits="userSpaceOnUse" x1="10" y1="10" x2="440" y2="10">
+        <stop stop-color="blue" offset="0"/>
+        <stop stop-color="lime" offset="1"/>
+      </linearGradient>
+      <!-- ====================================================================== -->
+      <!-- Gradient on fill of text                                      ======== -->
+      <!-- ====================================================================== -->
+      <text font-family="Blocky" font-size="68" fill="url(#Gradient)" x="20" y="70">Gradient on fill</text>
+      <!-- ====================================================================== -->
+      <!-- Gradient on stroke of text                                    ======== -->
+      <!-- ====================================================================== -->
+      <text font-family="Blocky" x="20" y="160" font-size="55" fill="none" stroke="url(#Gradient)" stroke-width="3">Gradient on stroke</text>
+
+    </g>
+      <g font-family="SVGFreeSansASCII,sans-serif" font-size="28">
+        <text  x="40" y="145">Linear gradient on filled text</text>
+        <text  x="30" y="280">Linear gradient on stroke of text</text>
+      </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.13 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-09-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-09-b-isvalid.html
new file mode 100644
index 000000000..b9d5bffed
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-09-b-isvalid.html
@@ -0,0 +1,76 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-09-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-09-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-09-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="15" x="10" y="25">Testing gradientUnits attribute</text>
+    <!-- ====================================================================== -->
+    <!-- Linear gradient with default attributes on <linear gradient> element.  -->
+    <!-- ====================================================================== -->
+    <linearGradient id="Grad1">
+      <stop stop-color="lime" offset="0"/>
+      <stop stop-color="blue" offset="1"/>
+    </linearGradient>
+    <rect x="125" y="35" width="200" height="50" fill="url(#Grad1)"/>
+    <!--<text font-size="12" x="10" y="100">Linear gradient with default attributes (thus, same as objectBoundingBox)</text>-->
+    <!--text font-size="12"  x="10" y="125">Gradient is from the viewport left edge (lime) to viewport right edge (blue)</text-->
+    <!--<text font-size="12" x="10" y="115">Gradient is from the object left edge (lime) to object right edge (blue)</text>-->
+    <!-- ====================================================================== -->
+    <!-- Linear gradient with gradientUnits=objectBoundingBox          ======== -->
+    <!-- ====================================================================== -->
+    <linearGradient id="Grad2" gradientUnits="objectBoundingBox" x1="0" y1="0" x2="0" y2="1">
+      <stop stop-color="blue" offset="0"/>
+      <stop stop-color="lime" offset="1"/>
+    </linearGradient>
+    <rect x="10" y="125" width="430" height="50" fill="url(#Grad2)"/>
+    <!--<text font-size="12" x="10" y="190">gradientUnits=objectBoundingBox</text>-->
+    <!--<text font-size="12" x="10" y="205">Gradient is from the object top edge (blue) to object bottom edge (lime)</text>-->
+    <!-- ====================================================================== -->
+    <!-- Gradient using gradientUnits="userSpaceOnUse"                          -->
+    <!-- ====================================================================== -->
+    <linearGradient id="Grad3" x1="0" y1="0" x2="0" y2="430" gradientUnits="userSpaceOnUse">
+      <stop stop-color="lime" offset="0"/>
+      <stop stop-color="blue" offset="1"/>
+    </linearGradient>
+    <rect transform="translate(10, 260) rotate(-90)" x="0" y="0" width="50" height="430" fill="url(#Grad3)"/>
+    <!--<text font-size="12" x="10" y="275">gradientUnits=userSpaceOnUse</text>-->
+    <!--<text font-size="12" x="10" y="290">Gradient is from the object left edge (lime) to object right edge (blue)</text>-->
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-10-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-10-b-isvalid.html
new file mode 100644
index 000000000..39f919e74
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-10-b-isvalid.html
@@ -0,0 +1,72 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-10-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-10-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-10-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="15" x="10" y="25">Testing spreadMethod attribute</text>
+    <!-- ====================================================================== -->
+    <!-- Linear Gradient with spreadMethod=pad                                  -->
+    <!-- ====================================================================== -->
+    <linearGradient id="Grad1" gradientUnits="objectBoundingBox" x1=".4" y1="0" x2=".6" y2="0" spreadMethod="pad">
+      <stop stop-color="blue" offset="0"/>
+      <stop stop-color="lime" offset="1"/>
+    </linearGradient>
+    <rect x="10" y="35" width="460" height="55" fill="url(#Grad1)"/>
+    <text font-size="12" x="10" y="105">spreadMethod=pad</text>
+    <!-- ====================================================================== -->
+    <!-- Linear Gradient with spreadMethod=reflect                              -->
+    <!-- ====================================================================== -->
+    <linearGradient id="Grad2" gradientUnits="objectBoundingBox" x1=".4" y1="0" x2=".6" y2="0" spreadMethod="reflect">
+      <stop stop-color="blue" offset="0"/>
+      <stop stop-color="lime" offset="1"/>
+    </linearGradient>
+    <rect x="10" y="120" width="460" height="55" fill="url(#Grad2)"/>
+    <text font-size="12" x="10" y="190">spreadMethod=reflect</text>
+    <!-- ====================================================================== -->
+    <!-- Linear Gradient with spreadMethod=repeat                               -->
+    <!-- ====================================================================== -->
+    <linearGradient id="Grad3" gradientUnits="objectBoundingBox" x1=".4" y1="0" x2=".6" y2="0" spreadMethod="repeat">
+      <stop stop-color="blue" offset="0"/>
+      <stop stop-color="lime" offset="1"/>
+    </linearGradient>
+    <rect x="10" y="205" width="460" height="55" fill="url(#Grad3)"/>
+    <text font-size="12" x="10" y="275">spreadMethod=repeat</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="lime" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-11-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-11-b-isvalid.html
new file mode 100644
index 000000000..5056c94b8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-11-b-isvalid.html
@@ -0,0 +1,80 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-11-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-11-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-11-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- Very simple black to red radial gradient                      ======== -->
+    <!-- ====================================================================== -->
+    <radialGradient gradientUnits="userSpaceOnUse" id="Grad1" cx="75" cy="100" r="130" fx="75" fy="100">
+      <stop stop-color="#009" offset="0"/>
+      <stop stop-color="#2e2" offset="1"/>
+    </radialGradient>
+    <rect x="10" y="10" width="210" height="140" fill="url(#Grad1)"/>
+    <text font-family="Arial" font-size="12" x="10" y="165">Radial gradient on fill of rectangle</text>
+    <!-- ====================================================================== -->
+    <!-- Radial gradient on the stroke of a rectangle                  ======== -->
+    <!-- ====================================================================== -->
+    <radialGradient id="Grad2" gradientUnits="userSpaceOnUse" cx="295" cy="100" r="150" fx="295" fy="100">
+      <stop stop-color="#e22" offset="0"/>
+      <stop stop-color="#ff6" offset="1"/>
+    </radialGradient>
+    <rect x="250" y="30" width="170" height="100" fill="none" stroke="url(#Grad2)" stroke-width="40"/>
+    <text font-family="Arial" font-size="12" x="230" y="165">Radial gradient on stroke of rectangle</text>
+    <!-- ====================================================================== -->
+    <!-- Gradient on fill of text                                      ======== -->
+    <!-- ====================================================================== -->
+    <radialGradient id="Grad3" gradientUnits="userSpaceOnUse" cx="225" cy="180" r="90" fx="225" fy="180">
+      <stop stop-color="#060" offset="0"/>
+      <stop stop-color="yellow" offset="1"/>
+    </radialGradient>
+    <text font-family="Arial" font-size="50" fill="url(#Grad3)" x="10" y="210">Gradient on text fill</text>
+    <text font-family="Arial" font-size="12" x="10" y="225">Radial gradient on text, black to yellow</text>
+    <!-- ====================================================================== -->
+    <!-- Gradient on stroke of text                                    ======== -->
+    <!-- ====================================================================== -->
+    <radialGradient id="Grad4" gradientUnits="userSpaceOnUse" cx="225" cy="245" r="90" fx="225" fy="245">
+      <stop stop-color="black" offset="0"/>
+      <stop stop-color="#D6D" offset="1"/>
+    </radialGradient>
+    <text font-family="Arial" font-size="45" fill="none" stroke="url(#Grad4)" stroke-width="2" x="10" y="270">Gradient on text stroke</text>
+    <text font-family="Arial" font-size="12" x="10" y="285">Radial gradient on stroke of text, black to red</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-12-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-12-b-isvalid.html
new file mode 100644
index 000000000..733082c3f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-12-b-isvalid.html
@@ -0,0 +1,75 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-12-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-12-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-12-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="15" x="10" y="25">Testing gradientUnits attribute</text>
+    <!-- ====================================================================== -->
+    <!-- Radial gradient with default attributes on <radial gradient> element.  -->
+    <!-- ====================================================================== -->
+    <radialGradient id="Grad1">
+      <stop stop-color="#009" offset="0"/>
+      <stop stop-color="lime" offset="1"/>
+    </radialGradient>
+    <rect x="10" y="35" width="460" height="50" fill="url(#Grad1)"/>
+    <text font-size="12" x="10" y="100">Radial gradient with default attributes (from blue to yellow)</text>
+    <text font-size="12" x="10" y="115">Gradient is blue at the object center and lime at the object edges</text>
+    <!-- ====================================================================== -->
+    <!-- Radial gradient with gradientUnits=objectBoundingBox          ======== -->
+    <!-- ====================================================================== -->
+    <radialGradient id="Grad2" gradientUnits="objectBoundingBox" cx=".2" cy=".2" fx=".2" fy=".2" r=".5">
+      <stop stop-color="#009" offset="0"/>
+      <stop stop-color="lime" offset="1"/>
+    </radialGradient>
+    <rect x="10" y="125" width="460" height="50" fill="url(#Grad2)"/>
+    <text font-size="12" x="10" y="190">gradientUnits=objectBoundingBox</text>
+    <text font-size="12" x="10" y="205">cx=.2, cy=.2, r=.5, fx=.2 fy=.2</text>
+    <!-- ====================================================================== -->
+    <!-- Gradient using gradientUnits="userSpaceOnUse"                          -->
+    <!-- ====================================================================== -->
+    <radialGradient id="Grad3" cx="25" cy="215" r="25" fx="25" fy="215" gradientUnits="userSpaceOnUse">
+      <stop stop-color="yellow" offset="0"/>
+      <stop stop-color="blue" offset="1"/>
+    </radialGradient>
+    <rect transform="translate(10, 260) rotate(-90)" x="0" y="0" width="50" height="460" fill="url(#Grad3)"/>
+    <text font-size="12" x="10" y="275">gradientUnits=userSpaceOnUse</text>
+    <text font-size="12" x="10" y="290">Gradient is yellow to blue radial gradient from center to horizontal bounds</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-13-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-13-b-isvalid.html
new file mode 100644
index 000000000..b527b4541
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-13-b-isvalid.html
@@ -0,0 +1,166 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-13-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-13-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-13-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="240" y="30" font-size="20" text-anchor="middle">Radial gradient focal point</text>
+    <defs>
+      <g id="alpha">
+        <rect x="00" y="0" width="100" height="60" fill="yellow"/>
+        <rect x="00" y="0" width="10" height="60" fill="gold"/>
+        <rect x="15" y="0" width="10" height="60" fill="orange"/>
+        <rect x="30" y="0" width="10" height="60" fill="sienna"/>
+        <rect x="45" y="0" width="10" height="60" fill="gold"/>
+        <rect x="60" y="0" width="10" height="60" fill="sienna"/>
+        <rect x="75" y="0" width="10" height="60" fill="orange"/>
+        <rect x="90" y="0" width="10" height="60" fill="gold"/>
+        <rect x="00" y="0" width="100" height="60"/>
+        <!-- inherits a radial gradient -->
+      </g>
+    </defs>
+    <defs>
+      <radialGradient id="grad1a" gradientUnits="objectBoundingBox" cx="10%" cy="10%" r="75%" fx="00.00%" fy="00%">
+        <stop offset="0" stop-opacity="0"/>
+        <stop offset=".5" stop-color="darkblue"/>
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad2a" gradientUnits="objectBoundingBox" cx="10%" cy="10%" r="75%" fx="16.66%" fy="00%">
+        <stop offset="0" stop-opacity="0"/>
+        <stop offset=".5" stop-color="darkblue"/>
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad4a" gradientUnits="objectBoundingBox" cx="10%" cy="10%" r="75%" fx="50.00%" fy="00%">
+        <stop offset="0" stop-opacity="0"/>
+        <stop offset=".5" stop-color="darkblue"/>
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad6a" gradientUnits="objectBoundingBox" cx="10%" cy="10%" r="75%" fx="83.33%" fy="00%">
+        <stop offset="0" stop-opacity="0"/>
+        <stop offset=".5" stop-color="darkblue"/>
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+
+      <radialGradient id="grad1b" gradientUnits="objectBoundingBox" cx="10%" cy="10%" r="75%" fx="00.00%" fy="25%">
+        <stop offset="0" stop-opacity="0"/>
+        <stop offset=".5" stop-color="darkblue"/>
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad2b" gradientUnits="objectBoundingBox" cx="10%" cy="10%" r="75%" fx="16.66%" fy="25%">
+        <stop offset="0" stop-opacity="0"/>
+        <stop offset=".5" stop-color="darkblue"/>
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad4b" gradientUnits="objectBoundingBox" cx="10%" cy="10%" r="75%" fx="50.00%" fy="25%">
+        <stop offset="0" stop-opacity="0"/>
+        <stop offset=".5" stop-color="darkblue"/>
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad6b" gradientUnits="objectBoundingBox" cx="10%" cy="10%" r="75%" fx="83.33%" fy="25%">
+        <stop offset="0" stop-opacity="0"/>
+        <stop offset=".5" stop-color="darkblue"/>
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+
+      <radialGradient id="grad1c" gradientUnits="objectBoundingBox" cx="10%" cy="10%" r="75%" fx="00.00%" fy="50%">
+        <stop offset="0" stop-opacity="0"/>
+        <stop offset=".5" stop-color="darkblue"/>
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad2c" gradientUnits="objectBoundingBox" cx="10%" cy="10%" r="75%" fx="16.66%" fy="50%">
+        <stop offset="0" stop-opacity="0"/>
+        <stop offset=".5" stop-color="darkblue"/>
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad4c" gradientUnits="objectBoundingBox" cx="10%" cy="10%" r="75%" fx="50.00%" fy="50%">
+        <stop offset="0" stop-opacity="0"/>
+        <stop offset=".5" stop-color="darkblue"/>
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad6c" gradientUnits="objectBoundingBox" cx="10%" cy="10%" r="75%" fx="83.33%" fy="50%">
+        <stop offset="0" stop-opacity="0"/>
+        <stop offset=".5" stop-color="darkblue"/>
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+
+      <radialGradient id="grad1d" gradientUnits="objectBoundingBox" cx="10%" cy="10%" r="75%" fx="00.00%" fy="75%">
+        <stop offset="0" stop-opacity="0"/>
+        <stop offset=".5" stop-color="darkblue"/>
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad2d" gradientUnits="objectBoundingBox" cx="10%" cy="10%" r="75%" fx="16.66%" fy="75%">
+        <stop offset="0" stop-opacity="0"/>
+        <stop offset=".5" stop-color="darkblue"/>
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad4d" gradientUnits="objectBoundingBox" cx="10%" cy="10%" r="75%" fx="50.00%" fy="75%">
+        <stop offset="0" stop-opacity="0"/>
+        <stop offset=".5" stop-color="darkblue"/>
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad6d" gradientUnits="objectBoundingBox" cx="10%" cy="10%" r="75%" fx="83.33%" fy="75%">
+        <stop offset="0" stop-opacity="0"/>
+        <stop offset=".5" stop-color="darkblue"/>
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+    </defs>
+
+    <g id="group1" stroke="black" stroke-width="0.5">
+      <use xlink:href="#alpha" x="017.5" y="045" fill="url(#grad1a)"/>
+      <use xlink:href="#alpha" x="130" y="045" fill="url(#grad2a)"/>
+      <use xlink:href="#alpha" x="242.5" y="045" fill="url(#grad4a)"/>
+      <use xlink:href="#alpha" x="355" y="045" fill="url(#grad6a)"/>
+
+      <use xlink:href="#alpha" x="017.5" y="110" fill="url(#grad1b)"/>
+      <use xlink:href="#alpha" x="130" y="110" fill="url(#grad2b)"/>
+      <use xlink:href="#alpha" x="242.5" y="110" fill="url(#grad4b)"/>
+      <use xlink:href="#alpha" x="355" y="110" fill="url(#grad6b)"/>
+
+      <use xlink:href="#alpha" x="017.5" y="175" fill="url(#grad1c)"/>
+      <use xlink:href="#alpha" x="130" y="175" fill="url(#grad2c)"/>
+      <use xlink:href="#alpha" x="242.5" y="175" fill="url(#grad4c)"/>
+      <use xlink:href="#alpha" x="355" y="175" fill="url(#grad6c)"/>
+
+      <use xlink:href="#alpha" x="017.5" y="240" fill="url(#grad1d)"/>
+      <use xlink:href="#alpha" x="130" y="240" fill="url(#grad2d)"/>
+      <use xlink:href="#alpha" x="242.5" y="240" fill="url(#grad4d)"/>
+      <use xlink:href="#alpha" x="355" y="240" fill="url(#grad6d)"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-14-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-14-b-isvalid.html
new file mode 100644
index 000000000..3a446a1c7
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-14-b-isvalid.html
@@ -0,0 +1,112 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-14-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-14-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-14-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <linearGradient id="lgSpreadPad" gradientUnits="userSpaceOnUse" y1="0" x1="50" y2="0" x2="100" spreadMethod="pad">
+        <stop offset="000%" stop-color="black"/>
+        <stop offset="100%" stop-color="gold"/>
+      </linearGradient>
+
+      <linearGradient id="lgSpreadReflect" gradientUnits="userSpaceOnUse" y1="0" x1="50" y2="0" x2="100" spreadMethod="reflect">
+        <stop offset="000%" stop-color="black"/>
+        <stop offset="100%" stop-color="gold"/>
+      </linearGradient>
+
+      <linearGradient id="lgSpreadRepeat" gradientUnits="userSpaceOnUse" y1="0" x1="50" y2="0" x2="100" spreadMethod="repeat">
+        <stop offset="000%" stop-color="black"/>
+        <stop offset="100%" stop-color="gold"/>
+      </linearGradient>
+
+      <linearGradient id="lgSpreadDefault" gradientUnits="userSpaceOnUse" y1="0" x1="50" y2="0" x2="100">
+        <stop offset="000%" stop-color="black"/>
+        <stop offset="100%" stop-color="gold"/>
+      </linearGradient>
+
+      <radialGradient id="rgSpreadPad" gradientUnits="objectBoundingBox" cx="0.5" cy="0.5" r="0.2" spreadMethod="pad">
+        <stop offset="000%" stop-color="black"/>
+        <stop offset="100%" stop-color="gold"/>
+      </radialGradient>
+
+      <radialGradient id="rgSpreadReflect" gradientUnits="objectBoundingBox" cx="0.5" cy="0.5" r="0.2" spreadMethod="reflect">
+        <stop offset="000%" stop-color="black"/>
+        <stop offset="100%" stop-color="gold"/>
+      </radialGradient>
+
+      <radialGradient id="rgSpreadRepeat" gradientUnits="objectBoundingBox" cx="0.5" cy="0.5" r="0.2" spreadMethod="repeat">
+        <stop offset="000%" stop-color="black"/>
+        <stop offset="100%" stop-color="gold"/>
+      </radialGradient>
+
+      <radialGradient id="rgSpreadDefault" gradientUnits="objectBoundingBox" cx="0.5" cy="0.5" r="0.2">
+        <stop offset="000%" stop-color="black"/>
+        <stop offset="100%" stop-color="gold"/>
+      </radialGradient>
+    </defs>
+
+    <text font-size="20" x="240" y="30" text-anchor="middle">Gradient 'spreadMethod' values</text>
+
+    <rect x="10" y="060" width="225" height="40" fill="url(#lgSpreadPad)" stroke="none"/>
+    <text font-size="16" x="10" y="55">spreadMethod="pad"</text>
+
+    <rect x="10" y="130" width="225" height="40" fill="url(#lgSpreadReflect)" stroke="none"/>
+    <text font-size="16" x="10" y="125">spreadMethod="reflect"</text>
+
+    <rect x="10" y="200" width="225" height="40" fill="url(#lgSpreadRepeat)" stroke="none"/>
+    <text font-size="16" x="10" y="195">spreadMethod="repeat"</text>
+
+    <rect x="10" y="270" width="225" height="40" fill="url(#lgSpreadDefault)" stroke="none"/>
+    <text font-size="16" x="10" y="265">spreadMethod="default"</text>
+
+
+    <rect x="245" y="060" width="225" height="40" fill="url(#rgSpreadPad)" stroke="none"/>
+    <text font-size="16" x="245" y="55">spreadMethod="pad"</text>
+
+    <rect x="245" y="130" width="225" height="40" fill="url(#rgSpreadReflect)" stroke="none"/>
+    <text font-size="16" x="245" y="125">spreadMethod="reflect"</text>
+
+    <rect x="245" y="200" width="225" height="40" fill="url(#rgSpreadRepeat)" stroke="none"/>
+    <text font-size="16" x="245" y="195">spreadMethod="repeat"</text>
+
+    <rect x="245" y="270" width="225" height="40" fill="url(#rgSpreadDefault)" stroke="none"/>
+    <text font-size="16" x="245" y="265">spreadMethod="default"</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-15-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-15-b-isvalid.html
new file mode 100644
index 000000000..e8bc4b10d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-15-b-isvalid.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-15-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-15-b-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-15-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- Test defaults for linear grad x1,y1,y2 = 0%, x2 = 100%. -->
+    <linearGradient id="defs1" gradientUnits="objectBoundingBox">
+      <stop stop-color="blue" offset="0"/>
+      <stop stop-color="fuchsia" offset="1"/>
+    </linearGradient>
+    <!-- Test defaults for radial grad cx,cy,r = 50%, fx,fy = cx,cy. -->
+    <radialGradient id="defs2" gradientUnits="objectBoundingBox">
+      <stop stop-color="black" offset="0"/>
+      <stop stop-color="fuchsia" offset="1"/>
+    </radialGradient>
+
+    <rect x="20" y="20" width="440" height="80" fill="url(#defs1)"/>
+    <rect x="20" y="150" width="440" height="80" fill="url(#defs2)"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-16-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-16-b-isvalid.html
new file mode 100644
index 000000000..23222e9e5
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-16-b-isvalid.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-16-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-16-b-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-16-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- No stops, like fill = none -->
+    <linearGradient id="defs1" gradientUnits="objectBoundingBox" x1="0" y1="0" x2="1" y2="0">
+    </linearGradient>
+    <!-- One stop, like fill = black -->
+    <linearGradient id="defs2" gradientUnits="objectBoundingBox" x1="0" y1="0" x2="1" y2="0">
+      <stop stop-color="black" offset="1"/>
+    </linearGradient>
+    <!-- If a stop less than all previous stops, it is set equal to the largest stop-->
+    <!-- This also tests if two stops are equal the last stop controls the color at the overlap point-->
+    <linearGradient id="defs3" gradientUnits="objectBoundingBox" x1="0" y1="0" x2="1" y2="0">
+      <stop stop-color="yellow" offset="0"/>
+      <stop stop-color="#f48" offset=".25"/>
+      <stop stop-color="green" offset=".5"/>
+      <stop stop-color="blue" offset=".1"/>
+    </linearGradient>
+
+    <rect x="20" y="10" width="440" height="80" fill="url(#defs1)" stroke="#f48"/>
+    <rect x="20" y="110" width="440" height="80" fill="url(#defs2)"/>
+    <rect x="20" y="210" width="440" height="80" fill="url(#defs3)"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-17-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-17-b-isvalid.html
new file mode 100644
index 000000000..313a956e6
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-17-b-isvalid.html
@@ -0,0 +1,70 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-17-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-17-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-17-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <linearGradient id="grad">
+        <stop offset="0" stop-color="black"/>
+        <stop offset="1" stop-color="white"/>
+      </linearGradient>
+    </defs>
+
+    <!-- sub-test 1: stroke with solid color fallback -->
+    <g transform="translate(50, 100) scale(0.3)">
+      <line x1="0" y1="180" x2="480" y2="180" stroke="url(#grad) #0f0" stroke-width="20"/>
+      <line x1="0" y1="180" x2="480" y2="180" stroke="url(#grad) #0f0" stroke-width="20" transform="rotate(45 240 180)"/>
+      <line x1="0" y1="180" x2="480" y2="180" stroke="url(#grad) #0f0" stroke-width="20" transform="rotate(90 240 180)"/>
+      <line x1="410" y1="10" x2="70" y2="350" stroke="url(#grad) #0f0" stroke-width="20"/>
+      <rect x="0" y="-60" width="480" height="480" fill="none" stroke="black"/>
+    </g>
+    <text x="120" y="250" text-anchor="middle">With fallback</text>
+
+    <!-- sub-test 2: stroke without a fallback -->
+    <g transform="translate(280,100) scale(0.3)">
+      <line x1="0" y1="180" x2="480" y2="180" stroke="url(#grad)" stroke-width="20"/>
+      <line x1="0" y1="180" x2="480" y2="180" stroke="url(#grad)" stroke-width="20" transform="rotate(45 240 180)"/>
+      <line x1="0" y1="180" x2="480" y2="180" stroke="url(#grad)" stroke-width="20" transform="rotate(90 240 180)"/>
+      <line x1="410" y1="10" x2="70" y2="350" stroke="url(#grad)" stroke-width="20"/>
+      <rect x="0" y="-60" width="480" height="480" fill="none" stroke="black"/>
+    </g>
+    <text x="350" y="250" text-anchor="middle">Without fallback</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-18-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-18-b-isvalid.html
new file mode 100644
index 000000000..8681f1fe5
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-18-b-isvalid.html
@@ -0,0 +1,74 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-18-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-18-b-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-18-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g id="g0" stop-color="#f48" stop-opacity="0.5" color="yellow">
+      <linearGradient id="MyGradient1" stop-color="inherit">
+        <stop offset="0" stop-color="green" stop-opacity="1"/>
+        <stop offset="1" stop-color="inherit" stop-opacity="1"/>
+      </linearGradient>
+      <linearGradient id="MyGradient2" stop-opacity="inherit">
+        <stop offset="0" stop-color="green" stop-opacity="1"/>
+        <stop offset="1" stop-color="green" stop-opacity="inherit"/>
+      </linearGradient>
+      <linearGradient id="MyGradient3">
+        <stop offset="0" stop-color="green" stop-opacity="1"/>
+        <stop offset="1"/>
+      </linearGradient>
+      <linearGradient id="MyGradient4">
+        <stop offset="0" stop-color="green" stop-opacity="1"/>
+        <stop offset="1" stop-color="currentColor" stop-opacity="1"/>
+      </linearGradient>
+    </g>
+    <g id="g1" stop-color="blue">
+      <rect id="r1" fill="url(#MyGradient1)" width="100" height="100" x="50" y="50"/>
+    </g>
+    <g id="g2" stop-opacity="1">
+      <rect id="r2" fill="url(#MyGradient2)" width="100" height="100" x="200" y="50"/>
+    </g>
+    <g id="g3" stop-opacity="1" stop-color="blue">
+      <rect id="r3" fill="url(#MyGradient3)" width="100" height="100" x="50" y="200"/>
+    </g>
+    <g id="g4" color="blue">
+      <rect id="r4" fill="url(#MyGradient4)" width="100" height="100" x="200" y="200"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-20-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-20-b-isvalid.html
new file mode 100644
index 000000000..6ebc6ff7f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-20-b-isvalid.html
@@ -0,0 +1,71 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-20-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-20-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" 
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" 
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-20-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <linearGradient id="grad">
+        <stop offset="0" stop-color="black" />
+        <stop offset="1" stop-color="white" />
+      </linearGradient>
+    </defs>
+    
+    <!-- sub-test 1: stroke with solid color fallback -->
+    <g transform="translate(50, 100) scale(0.3)">
+      <path d="M0 180L480 180" stroke="url(#grad) #0f0" stroke-width="20"/>
+      <path d="M0 180L480 180" stroke="url(#grad) #0f0" stroke-width="20" transform="rotate(45 240 180)"/>
+      <path d="M0 180L480 180" stroke="url(#grad) #0f0" stroke-width="20" transform="rotate(90 240 180)"/>
+      <path d="M410 10L70 350" stroke="url(#grad) #0f0" stroke-width="20"/>
+      <rect x="0" y="-60" width="480" height="480" fill="none" stroke="black"/>
+    </g>
+    <text x="120" y="250" text-anchor="middle">With fallback</text>
+    
+    <!-- sub-test 2: stroke without a fallback -->
+    <g transform="translate(280,100) scale(0.3)">
+      <path d="M0 180L480 180"	stroke="url(#grad)" stroke-width="20"/>
+      <path d="M0 180L480 180" stroke="url(#grad)" stroke-width="20" transform="rotate(45 240 180)"/>
+      <path d="M0 180L480 180" stroke="url(#grad)" stroke-width="20" transform="rotate(90 240 180)"/>
+      <path d="M410 10L70 350" stroke="url(#grad)" stroke-width="20"/>
+      <rect x="0" y="-60" width="480" height="480" fill="none" stroke="black"/>
+    </g>
+    <text x="350" y="250" text-anchor="middle">Without fallback</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+  <text id="revision" x="10" y="340" stroke="none" 
+    fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-21-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-21-b-isvalid.html
new file mode 100644
index 000000000..d9a3f015d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-21-b-isvalid.html
@@ -0,0 +1,133 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-21-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-21-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" 
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" 
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-21-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <radialGradient id="grad1" cx="100%" r="20%">
+        <stop offset="0" stop-color="black" />
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad2" xlink:href="#grad1" cx="0%"/>
+      <radialGradient id="grad3" cx="100%" r="20%" fx="0%">
+        <stop offset="0" stop-color="black" />
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad4" xlink:href="#grad3" cx="0%"/>
+      <radialGradient id="grad5" cx="100%" r="20%" fx="25%">
+        <stop offset="0" stop-color="black" />
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad6" xlink:href="#grad5" cx="0%"/>
+      
+      <radialGradient id="grad1-ref" cx="100%" r="20%">
+        <stop offset="0" stop-color="black" />
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad2-ref" cx="0%" r="20%">
+        <stop offset="0" stop-color="black" />
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad3-ref" cx="100%" r="20%" fx="0%">
+        <stop offset="0" stop-color="black" />
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad4-ref" cx="0%" r="20%" fx="0%">
+        <stop offset="0" stop-color="black" />
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad5-ref" cx="100%" r="20%" fx="25%">
+        <stop offset="0" stop-color="black" />
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+      <radialGradient id="grad6-ref" cx="0%" r="20%" fx="25%">
+        <stop offset="0" stop-color="black" />
+        <stop offset="1" stop-opacity="0"/>
+      </radialGradient>
+    </defs>
+    
+    <g transform="translate(100 60)">
+      <!-- first line of tests -->
+      <rect fill="url(#grad1)" x="-60" width="120" height="90"/>
+      <rect fill="url(#grad2)" x="60" width="120" height="90"/>
+      <ellipse cx="60" cy="45" rx="24" ry="18" fill="none" stroke="blue"/>
+
+      <!-- reference for first line -->
+      <g transform="translate(100 0)">
+        <rect fill="url(#grad1-ref)" x="-60" width="120" height="90"/>
+        <rect fill="url(#grad2-ref)" x="60" width="120" height="90"/>
+        <ellipse cx="60" cy="45" rx="24" ry="18" fill="none" stroke="blue"/>
+      </g>
+
+      <!-- second line of tests -->
+      <g transform="translate(0 50)">
+        <rect fill="url(#grad3)" x="-60" width="120" height="90"/>
+        <rect fill="url(#grad4)" x="60" width="120" height="90"/>
+        <ellipse cx="60" cy="45" rx="24" ry="18" fill="none" stroke="blue"/>
+      </g>
+      
+      <!-- reference for second line -->
+      <g transform="translate(100 50)">
+        <rect fill="url(#grad3-ref)" x="-60" width="120" height="90"/>
+        <rect fill="url(#grad4-ref)" x="60" width="120" height="90"/>
+        <ellipse cx="60" cy="45" rx="24" ry="18" fill="none" stroke="blue"/>
+      </g>
+
+      <!-- third line of tests -->
+      <g transform="translate(0 100)">
+        <rect fill="url(#grad5)" x="-60" width="120" height="90"/>
+        <rect fill="url(#grad6)" x="60" width="120" height="90"/>
+        <ellipse cx="60" cy="45" rx="24" ry="18" fill="none" stroke="blue"/>
+      </g>
+      
+      <!-- reference for third line -->
+      <g transform="translate(100 100)">
+        <rect fill="url(#grad5-ref)" x="-60" width="120" height="90"/>
+        <rect fill="url(#grad6-ref)" x="60" width="120" height="90"/>
+        <ellipse cx="60" cy="45" rx="24" ry="18" fill="none" stroke="blue"/>
+      </g>
+      
+      <rect x="120" y="20" width="80" height="200" fill="none" stroke="green"/>
+      <text y="200" x="160" text-anchor="middle" font-size="12">Reference</text> 
+    </g>
+    
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+  <text id="revision" x="10" y="340" stroke="none" 
+    fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-22-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-22-b-isvalid.html
new file mode 100644
index 000000000..48ee6b367
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-22-b-isvalid.html
@@ -0,0 +1,88 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-22-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-22-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-22-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <linearGradient id="g1" x1="0" y1="0" x2="400" y2="50" gradientUnits="userSpaceOnUse" >
+        <stop offset="0" stop-color="blue"/>
+        <stop offset="0.5" stop-color="yellow"/>
+        <stop offset="1.0" stop-color="blue"/>
+      </linearGradient>
+
+      <linearGradient id="g2" x1="0" y1="0" x2="200" y2="12.5" gradientUnits="userSpaceOnUse">
+        <stop offset="0" stop-color="blue"/>
+        <stop offset="0.5" stop-color="yellow"/>
+        <stop offset="1.0" stop-color="blue"/>
+      </linearGradient>
+
+      <linearGradient id="g3" x1="0" y1="0" x2="400" y2="50" gradientUnits="userSpaceOnUse" gradientTransform="rotate(-37) scale(0.89 1)">
+        <stop offset="0" stop-color="blue"/>
+        <stop offset="0.5" stop-color="yellow"/>
+        <stop offset="1.0" stop-color="blue"/>
+      </linearGradient>
+
+      <linearGradient id="g4" x1="0" y1="0" x2="200" y2="12.5" gradientUnits="userSpaceOnUse" gradientTransform="rotate(-20)">
+        <stop offset="0" stop-color="blue"/>
+        <stop offset="0.5" stop-color="yellow"/>
+        <stop offset="1.0" stop-color="blue"/>
+      </linearGradient>
+    </defs>
+
+    <g transform="translate(20,50)">
+      <g transform="scale(0.5,1)">
+        <rect width="400" height="50" fill="url(#g1)" />
+      </g>
+    </g>
+
+    <g transform="translate(20,120)">
+      <rect width="200" height="50" fill="url(#g2)" />
+    </g>
+
+    <g transform="translate(250,80)">
+      <rect width="400" height="50" fill="url(#g3)" transform="scale(0.5,1)"/>
+    </g>
+
+    <g transform="translate(250,150)">
+      <rect width="200" height="50" fill="url(#g4)" />
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-23-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-23-f-novalid.html
new file mode 100644
index 000000000..9c1f75b82
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-23-f-novalid.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-23-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-23-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-23-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-size="18">
+    <defs>
+        <linearGradient id="testLinear" stop-color="inherit">
+            <stop offset="100%" stop-color="inherit" />
+        </linearGradient>
+        <radialGradient id="testRadial" stop-color="inherit">
+            <stop offset="100%" stop-color="inherit" />
+        </radialGradient>
+    </defs>
+    <g stop-color="red">
+        <rect x="30" y="30" width="100" height="100" fill="url(#testLinear)" stop-color="inherit" />
+        <rect x="150" y="30" width="100" height="100" fill="url(#testRadial)" stop-color="inherit" />
+    </g>
+    
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-24-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-24-f-isvalid.html
new file mode 100644
index 000000000..62dee44c9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-24-f-isvalid.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-24-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-24-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-24-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+        <linearGradient id="testLinear">
+            <stop offset="100%" stop-color="red" />
+        </linearGradient>
+        <radialGradient id="testRadial">
+            <stop offset="100%" stop-color="red" />
+        </radialGradient>
+    </defs>
+    <text x="10" y="50">There should be no red.</text>
+    <use x="0" y="0" xlink:href="url(#testLinear)" />
+    <use x="0" y="150" xlink:href="url(#testRadial)" />
+    <linearGradient x1="0" x2="100" y1="150" y2="250">
+        <stop offset="100%" stop-color="red" />
+    </linearGradient>
+    <radialGradient cx="200" cy="300" r="50" fx="200" fy="300">
+        <stop offset="100%" stop-color="red" />
+    </radialGradient>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-stops-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-stops-01-f-isvalid.html
new file mode 100644
index 000000000..c475e3185
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-grad-stops-01-f-isvalid.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-grad-stops-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-grad-stops-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-grad-stops-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+        <linearGradient id="gradient1">
+            <stop offset="-1" stop-color="blue" />
+        </linearGradient>
+        <linearGradient id="gradient2">
+            <stop offset="-1%" stop-color="blue" />
+        </linearGradient>
+        <linearGradient id="gradient3">
+            <stop offset="2" stop-color="blue" />
+        </linearGradient>
+        <linearGradient id="gradient4">
+            <stop offset="101%" stop-color="blue" />
+        </linearGradient>
+    </defs>
+    <rect fill="url(#gradient1)" stroke="black" stroke-width="5" x="10" y="10" width="100" height="100" />
+    <rect fill="url(#gradient2)" stroke="black" stroke-width="5" x="120" y="10" width="100" height="100" />
+    <rect fill="url(#gradient3)" stroke="black" stroke-width="5" x="10" y="120" width="100" height="100" />
+    <rect fill="url(#gradient4)" stroke="black" stroke-width="5" x="120" y="120" width="100" height="100" />
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-01-b-isvalid.html
new file mode 100644
index 000000000..c8f3e75ca
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-01-b-isvalid.html
@@ -0,0 +1,82 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-pattern-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-pattern-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-pattern-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- Rectangle with a pattern fill                                 ======== -->
+    <!-- ====================================================================== -->
+    <pattern patternUnits="userSpaceOnUse" id="pat1" x="10" y="10" width="20" height="20">
+      <rect x="5" y="5" width="10" height="10" fill="yellow"/>
+      <rect x="10" y="10" width="10" height="10" fill="green"/>
+    </pattern>
+    <rect x="25" y="10" width="430" height="60" stroke="black" fill="url(#pat1)"/>
+    <text font-family="Arial" font-size="12" x="25" y="85">Pattern created using yellow and green rectangles applied to fill of rectangle</text>
+    <!-- ====================================================================== -->
+    <!-- Rectangle with a pattern on the stroke                        ======== -->
+    <!-- ====================================================================== -->
+    <pattern patternUnits="userSpaceOnUse" id="pat2" x="0" y="0" width="20" height="20">
+      <rect x="0" y="0" width="10" height="10" fill="maroon"/>
+      <rect x="10" y="0" width="10" height="10" fill="green"/>
+      <rect x="0" y="10" width="10" height="10" fill="blue"/>
+      <rect x="10" y="10" width="10" height="10" fill="yellow"/>
+    </pattern>
+    <rect x="35" y="110" width="410" height="40" fill="none" stroke="url(#pat2)" stroke-width="20"/>
+    <text font-family="Arial" font-size="12" x="25" y="175">Pattern of 4 rectangles applied to a stroke of a rectangle.</text>
+    <!-- ====================================================================== -->
+    <!-- Pattern filled text                                           ======== -->
+    <!-- ====================================================================== -->
+    <pattern patternUnits="userSpaceOnUse" id="pat3" x="0" y="0" width="10" height="20">
+      <rect x="0" y="0" width="10" height="10" fill="orange"/>
+      <rect x="0" y="10" width="10" height="10" fill="green"/>
+    </pattern>
+    <text font-family="Arial" font-size="50" fill="url(#pat3)" x="25" y="220">Pattern on fill</text>
+    <text font-family="Arial" font-size="12" x="25" y="235">Pattern consists of orange and green rows</text>
+    <!-- ====================================================================== -->
+    <!-- Pattern on stroke of text                                     ======== -->
+    <!-- ====================================================================== -->
+    <pattern patternUnits="userSpaceOnUse" id="pat4" x="0" y="0" width="20" height="10">
+      <rect x="0" y="0" width="10" height="10" fill="maroon"/>
+      <rect x="10" y="0" width="10" height="10" fill="blue"/>
+    </pattern>
+    <text font-family="Arial" font-size="40" fill="none" stroke="url(#pat4)" stroke-width="2" x="25" y="275">Pattern on stroke</text>
+    <text font-family="Arial" font-size="12" x="25" y="290">Pattern consists of maroon and blue columns</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-02-f-isvalid.html
new file mode 100644
index 000000000..34f0a395d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-02-f-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-pattern-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-pattern-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-pattern-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <pattern id="pattern" viewBox="0 0 100 100" patternTransform="rotate(45)" height="0.1" width="0.1">
+        <rect y="50" width="50" height="50" fill="blue"/>
+        <rect x="50" width="50" height="50" fill="blue"/>
+      </pattern>
+    </defs>
+    <rect fill="url(#pattern)" width="480" height="480"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-03-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-03-f-isvalid.html
new file mode 100644
index 000000000..1e8830c89
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-03-f-isvalid.html
@@ -0,0 +1,83 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-pattern-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-pattern-03-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-pattern-03-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <defs>
+      <pattern id="invisible1">
+        <rect width="100%" height="100%" fill="red"/>
+      </pattern>
+      <pattern id="invisible2" patternUnits="objectBoundingBox" patternContentUnits="objectBoundingBox">
+        <rect width="100%" height="100%" fill="red"/>
+      </pattern>
+      <pattern id="invisible3" width="0" height="0" patternUnits="objectBoundingBox" patternContentUnits="objectBoundingBox">
+        <rect width="1" height="1" fill="red"/>
+      </pattern>
+      <pattern id="invisible4" width="0" patternUnits="objectBoundingBox" patternContentUnits="objectBoundingBox">
+        <rect width="1" height="1" fill="red"/>
+      </pattern>
+      <pattern id="invisible5" width="0" height="0" patternUnits="userSpaceOnUse" patternContentUnits="objectBoundingBox">
+        <rect width="1" height="1" fill="red"/>
+      </pattern>
+      <pattern id="invisible6" height="0" patternUnits="userSpaceOnUse" patternContentUnits="objectBoundingBox">
+        <rect width="1" height="1" fill="red"/>
+      </pattern>
+      <pattern id="invisible7" height="0" patternUnits="userSpaceOnUse" patternContentUnits="userSpaceOnUse">
+        <rect width="100%" height="100%" fill="red"/>
+      </pattern>
+    </defs>
+
+    <g transform="translate(40 60)" stroke="black">
+      <rect width="100" height="100" fill="url(#invisible1) lime"/>
+      <rect x="100" width="100" height="100" fill="url(#invisible2) lime"/>
+      <rect x="200" width="100" height="100" fill="url(#invisible3) lime"/>
+      <rect x="300" width="100" height="100" fill="url(#invisible4) lime"/>
+
+      <rect y="100" width="100" height="100" fill="url(#invisible5) lime"/>
+      <rect x="100" y="100" width="100" height="100" fill="url(#invisible6) lime"/>
+      <rect x="200" y="100" width="100" height="100" fill="url(#invisible7) lime"/>
+      
+      <!-- note that this is on purpose testing a broken uri -->
+      <rect x="300" y="100" width="100" height="100" fill="url(#invisible8) lime"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.1 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-04-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-04-f-isvalid.html
new file mode 100644
index 000000000..266e93dd9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-04-f-isvalid.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-pattern-04-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-pattern-04-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-pattern-04-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+        <pattern id="pattern1" patternUnits="userSpaceOnUse" x="0" y="0" width="100" height="100" viewBox="0 0 10 10" >
+            <circle cx="5" cy="5" r="1.9" fill="red" />
+        </pattern>
+        <pattern id="pattern2" xlink:href="#pattern1" y="30">
+            <circle cx="5" cy="2" r="2" fill="lime" />
+        </pattern>
+    </defs>
+    <rect fill="url(#pattern1)" stroke="none" x="1" y="1" width="200" height="200" />
+    <rect fill="url(#pattern2)" stroke="none" x="1" y="1" width="200" height="200" />
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-05-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-05-f-isvalid.html
new file mode 100644
index 000000000..b394cf07a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-05-f-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-pattern-05-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-pattern-05-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-pattern-05-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+        <pattern id="Pattern1" patternUnits="userSpaceOnUse" width="100" height="100" viewBox="0 0 10 10" />
+        <pattern id="Pattern2" xlink:href="#Pattern1" />
+        <pattern id="Pattern3" xlink:href="#Pattern2">
+            <circle cx="5" cy="5" r="2" fill="green"/>
+        </pattern>
+    </defs>
+    <circle cx="50" cy="50" r="20" fill="red" />
+    <rect fill="url(#Pattern3)" width="100" height="100" />
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-06-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-06-f-isvalid.html
new file mode 100644
index 000000000..0fbb20028
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-06-f-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-pattern-06-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-pattern-06-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-pattern-06-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+        <pattern id="testPattern" patternUnits="userSpaceOnUse" x="0" y="0" width="100" height="100" viewBox="0 0 10 10" >
+            <rect x="5" y="5" width="10" height="10" fill="red" />
+        </pattern>
+    </defs>
+    <use x="100" y="100" xlink:href="url(#testPattern)" />
+    <pattern patternUnits="userSpaceOnUse" x="10" y="10" width="20" height="20">
+        <rect x="5" y="5" width="10" height="10" fill="red" />
+    </pattern>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-07-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-07-f-isvalid.html
new file mode 100644
index 000000000..5b710e35f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-07-f-isvalid.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-pattern-07-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-pattern-07-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-pattern-07-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+        <pattern id="pattern1" patternUnits="userSpaceOnUse" x="0" y="0" width="100" height="100" viewBox="0 0 10 10">
+            <circle cx="5" cy="5" r="1.7" fill="red" />
+        </pattern>
+        <pattern id="pattern2" xlink:href="#invalidlink" patternUnits="userSpaceOnUse" x="0" y="0" width="100" height="100" viewBox="0 0 10 10">
+            <circle cx="5" cy="5" r="2" fill="lime" />
+        </pattern>
+    </defs>
+    <rect fill="url(#pattern1)" stroke="none" x="1" y="1" width="200" height="200" />
+    <rect fill="url(#pattern2)" stroke="none" x="1" y="1" width="200" height="200" />
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-08-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-08-f-isvalid.html
new file mode 100644
index 000000000..448a01543
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-08-f-isvalid.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-pattern-08-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-pattern-08-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-pattern-08-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+        <pattern id="pattern1" patternUnits="userSpaceOnUse" x="0" y="0" width="100" height="100" viewBox="0 0 10 10">
+            <circle cx="5" cy="5" r="1.7" fill="red" />
+        </pattern>
+        <pattern id="pattern2" xlink:href="#invalidlink" width="0.5" height="0.5">
+            <circle cx="50" cy="50" r="20" fill="lime" />
+        </pattern>
+    </defs>
+    <rect fill="url(#pattern1)" stroke="none" x="1" y="1" width="200" height="200" />
+    <rect fill="url(#pattern2)" stroke="none" x="1" y="1" width="200" height="200" />
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-09-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-09-f-isvalid.html
new file mode 100644
index 000000000..6fad23309
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/pservers-pattern-09-f-isvalid.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>pservers-pattern-09-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: pservers-pattern-09-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: pservers-pattern-09-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+        <pattern id="pattern1" patternUnits="userSpaceOnUse" x="0" y="0" width="100" height="100" viewBox="0 0 10 10">
+            <circle cx="5" cy="5" r="1.7" fill="red" />
+        </pattern>
+        <pattern id="pattern2" xlink:href="#invalidlink">
+            <circle cx="50" cy="50" r="20" fill="red" />
+        </pattern>
+        <pattern id="pattern3" patternUnits="userSpaceOnUse" x="0" y="0" width="0" height="0" viewBox="0 0 10 10">
+            <circle cx="5" cy="5" r="1.7" fill="red" />
+        </pattern>
+    </defs>
+    <rect fill="url(#pattern1)" stroke="none" x="1" y="1" width="200" height="200" />
+    <rect fill="url(#pattern2) lime" stroke="none" x="1" y="1" width="200" height="200" />
+    <rect fill="url(#pattern3) lime" stroke="none" x="201" y="1" width="200" height="200" />
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.1 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/render-elems-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/render-elems-01-t-isvalid.html
new file mode 100644
index 000000000..50bd46bcb
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/render-elems-01-t-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>render-elems-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: render-elems-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: render-elems-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- First, fill shape with two different colors                            -->
+    <!-- ====================================================================== -->
+    <g transform="translate(30, 80)">
+      <g fill="green">
+        <path d="M60,0 l60,0 l60,60 l0,60 l-60,60 l-60,0 l-60,-60 l0,-60 z"/>
+      </g>
+      <g fill="black" transform="translate(200, 0)">
+        <path d="M60,0 l60,0 l60,60 l0,60 l-60,60 l-60,0 l-60,-60 l0,-60 z"/>
+      </g>
+      <text x="130" y="-30" font-size="28">Shape fill</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/render-elems-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/render-elems-02-t-isvalid.html
new file mode 100644
index 000000000..8172ed326
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/render-elems-02-t-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>render-elems-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: render-elems-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: render-elems-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- Now, stroke shape with two different stroke width and color            -->
+    <!-- ====================================================================== -->
+    <g transform="translate(30, 80)">
+      <g fill="none" stroke="green" stroke-width="3">
+        <path d="M60,0 l60,0 l60,60 l0,60 l-60,60 l-60,0 l-60,-60 l0,-60 z"/>
+      </g>
+      <g fill="none" stroke="black" stroke-width="9" transform="translate(200, 0)">
+        <path d="M60,0 l60,0 l60,60 l0,60 l-60,60 l-60,0 l-60,-60 l0,-60 z"/>
+      </g>
+      <text x="110" y="-30" font-size="28">Shape stroke</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/render-elems-06-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/render-elems-06-t-isvalid.html
new file mode 100644
index 000000000..fcbebe48d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/render-elems-06-t-isvalid.html
@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>render-elems-06-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: render-elems-06-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: render-elems-06-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs >
+      <font-face font-family="Blocky" unicode-range="U+0-7F">
+        <font-face-src>
+          <font-face-uri xlink:href="../resources/Blocky.svg#Blocky"/>
+        </font-face-src>
+      </font-face>
+       <style type="text/css">
+          @font-face {
+             font-family: BlockyWoff;
+             src: url(woffs/Blocky.woff) format("woff");
+        </style>
+    </defs>
+    <!-- ====================================================================== -->
+    <!-- First, fill text with two different colors                             -->
+    <!-- ====================================================================== -->
+    <text x="180" y="40" font-size="30">Text fill</text>
+    <g font-size="300" font-family="Blocky, BlockyWoff">
+      <text x="60" y="280" fill="green">G</text>
+      <text x="260" y="280" fill="navy">G</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/render-elems-07-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/render-elems-07-t-isvalid.html
new file mode 100644
index 000000000..a4a0cf575
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/render-elems-07-t-isvalid.html
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>render-elems-07-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: render-elems-07-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: render-elems-07-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+        <defs>
+      <font-face font-family="Blocky" unicode-range="U+0-7F">
+        <font-face-src>
+          <font-face-uri xlink:href="../resources/Blocky.svg#Blocky"/>
+        </font-face-src>
+      </font-face>
+       <style type="text/css">
+          @font-face {
+             font-family: BlockyWoff;
+             src: url(woffs/Blocky.woff) format("woff");
+        </style>
+    </defs>
+    <!-- ====================================================================== -->
+    <!-- Now, stroke text with two different stroke width and color             -->
+    <!-- ====================================================================== -->
+    <text x="180" y="40" font-size="30">Text stroke</text>
+    <g font-size="300" font-family="Blocky, BlockyWoff">
+      <text x="60" y="280" fill="none" stroke="green" stroke-width="12">G</text>
+      <text x="260" y="280" fill="none" stroke="navy" stroke-width="12">G</text>
+    </g>
+    <text id="revision" x="10" y="340" font-size="40" stroke="none" fill="black">$Revision: 1.9 $</text>
+    <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  </g>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/render-elems-08-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/render-elems-08-t-isvalid.html
new file mode 100644
index 000000000..46f409cd5
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/render-elems-08-t-isvalid.html
@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>render-elems-08-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: render-elems-08-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: render-elems-08-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <font-face font-family="Blocky" unicode-range="U+0-7F">
+        <font-face-src>
+          <font-face-uri xlink:href="../resources/Blocky.svg#Blocky"/>
+        </font-face-src>
+      </font-face>
+       <style type="text/css">
+          @font-face {
+             font-family: BlockyWoff;
+             src: url(woffs/Blocky.woff) format("woff");
+        </style>
+    </defs>
+    <!-- ====================================================================== -->
+    <!-- Now, fill and stroke. The fill should happen first                     -->
+    <!-- ====================================================================== -->
+    <text x="120" y="40" font-size="30">Text fill and stroke</text>
+    <g font-size="300" font-family="Blocky, BlockyWoff">
+      <text x="60" y="280" fill="#2f8" stroke="green" stroke-width="12">G</text>
+      <text x="260" y="280" fill="#e9a" stroke="navy" stroke-width="12">G</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.10 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/render-groups-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/render-groups-01-b-isvalid.html
new file mode 100644
index 000000000..a81e5c59f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/render-groups-01-b-isvalid.html
@@ -0,0 +1,90 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>render-groups-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: render-groups-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: render-groups-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <font horiz-adv-x="313">
+        <!-- Converted from Larabie Anglepoise by Batik ttf2svg -->
+        <font-face font-family="s-larabie-anglepoise" units-per-em="1000" panose-1="0 0 4 0 0 0 0 0 0 0" ascent="703" descent="-300" alphabetic="0"/>
+        <missing-glyph horiz-adv-x="500" d="M63 0V700H438V0H63ZM125 63H375V638H125V63Z"/>
+        <glyph unicode="S" glyph-name="S" horiz-adv-x="385" d="M371 1H29V144H264Q264 151 264 166Q265 180 265 188Q265 212 249 212H132Q83 212 55 247Q29 279 29 329V566H335V422H136V375Q136 360 144 356Q148 355 168 355H279Q327 355 352 309Q371 273 371 221V1Z"/>
+        <glyph unicode="V" glyph-name="V" horiz-adv-x="351" d="M365 563L183 -33L0 563H101L183 296L270 563H365Z"/>
+        <glyph unicode="G" glyph-name="G" horiz-adv-x="367" d="M355 1H18V564H355V420H125V144H248V211H156V355H355V1Z"/>
+        <hkern g1="V" g2="G" k="-40"/>
+      </font>
+      <style type="text/css">
+        @font-face {
+          font-family: anglepoise;
+          src: url(woffs/anglepoi.woff) format("woff");
+        }
+      </style>
+    </defs>
+    <!-- ====================================================================== -->
+    <!--  3 overlapping elements in a group with opacity    -->
+    <!-- ====================================================================== -->
+    <g transform="scale(1.8, 1.8)">
+      <!-- Background pattern -->
+      <rect x="20" y="10" width="230" height="155" fill="rgb(192, 192, 192)"/>
+      <line x1="40" y1="10" x2="40" y2="175" stroke="white" stroke-width="15"/>
+      <line x1="70" y1="10" x2="70" y2="175" stroke="white" stroke-width="15"/>
+      <line x1="100" y1="10" x2="100" y2="175" stroke="white" stroke-width="15"/>
+      <line x1="130" y1="10" x2="130" y2="175" stroke="white" stroke-width="15"/>
+      <line x1="160" y1="10" x2="160" y2="175" stroke="white" stroke-width="15"/>
+      <line x1="190" y1="10" x2="190" y2="175" stroke="white" stroke-width="15"/>
+      <line x1="220" y1="10" x2="220" y2="175" stroke="white" stroke-width="15"/>
+      <line x1="250" y1="10" x2="250" y2="175" stroke="white" stroke-width="15"/>
+      <rect x="20" y="10" width="230" height="155" fill="none" stroke="black"/>
+      <!-- The following group, as a whole, should be rendered with a .5 opacity -->
+      <!-- Conceptually, this means that the object is contains are first        -->
+      <!-- rendered offscreen. Then, the offscreen is painted on the canvas with -->
+      <!-- half opacity.                                                         -->
+      <g opacity="0.5">
+        <!-- The following text, rectangle and image are drawn, fully opaque, in -->
+        <!-- the order they are defined. Therefore, none of the 'A' under the    -->
+        <!-- rectangle should show. Neither should any of the rectangle under    -->
+        <!-- the image.                                                          -->
+        <text font-family="s-larabie-anglepoise, anglepoise" font-size="120" x="30" y="90">SVG</text>
+        <rect x="70" y="55" width="130" height="70" fill="rgb(130, 0, 50)"/>
+        <image x="162" y="75" width="80" height="80" xlink:href="../images/sign.png"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/render-groups-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/render-groups-03-t-isvalid.html
new file mode 100644
index 000000000..937a76c86
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/render-groups-03-t-isvalid.html
@@ -0,0 +1,84 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>render-groups-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: render-groups-03-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: render-groups-03-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <font horiz-adv-x="313">
+        <!-- Converted from Larabie Anglepoise by Batik ttf2svg -->
+        <font-face font-family="s-larabie-anglepoise" units-per-em="1000" panose-1="0 0 4 0 0 0 0 0 0 0" ascent="703" descent="-300" alphabetic="0"/>
+        <missing-glyph horiz-adv-x="500" d="M63 0V700H438V0H63ZM125 63H375V638H125V63Z"/>
+        <glyph unicode="S" glyph-name="S" horiz-adv-x="385" d="M371 1H29V144H264Q264 151 264 166Q265 180 265 188Q265 212 249 212H132Q83 212 55 247Q29 279 29 329V566H335V422H136V375Q136 360 144 356Q148 355 168 355H279Q327 355 352 309Q371 273 371 221V1Z"/>
+        <glyph unicode="V" glyph-name="V" horiz-adv-x="351" d="M365 563L183 -33L0 563H101L183 296L270 563H365Z"/>
+        <glyph unicode="G" glyph-name="G" horiz-adv-x="367" d="M355 1H18V564H355V420H125V144H248V211H156V355H355V1Z"/>
+        <hkern g1="V" g2="G" k="-40"/>
+      </font>
+      <style type="text/css">
+        @font-face {
+          font-family: anglepoise;
+          src: url(woffs/anglepoi.woff) format("woff");
+        }
+      </style>
+    </defs>
+    <!-- ====================================================================== -->
+    <!--  3 overlapping elements in a group with opacity    -->
+    <!-- ====================================================================== -->
+    <g transform="scale(1.8, 1.8)">
+      <!-- Background pattern -->
+      <rect x="20" y="10" width="230" height="155" fill="rgb(192, 192, 192)"/>
+      <line x1="40" y1="10" x2="40" y2="175" stroke="white" stroke-width="15"/>
+      <line x1="70" y1="10" x2="70" y2="175" stroke="white" stroke-width="15"/>
+      <line x1="100" y1="10" x2="100" y2="175" stroke="white" stroke-width="15"/>
+      <line x1="130" y1="10" x2="130" y2="175" stroke="white" stroke-width="15"/>
+      <line x1="160" y1="10" x2="160" y2="175" stroke="white" stroke-width="15"/>
+      <line x1="190" y1="10" x2="190" y2="175" stroke="white" stroke-width="15"/>
+      <line x1="220" y1="10" x2="220" y2="175" stroke="white" stroke-width="15"/>
+      <line x1="250" y1="10" x2="250" y2="175" stroke="white" stroke-width="15"/>
+      <rect x="20" y="10" width="230" height="155" fill="none" stroke="black"/>
+      <!-- The following text, rectangle and image are drawn, fully opaque, in -->
+      <!-- the order they are defined. Therefore, none of the 'A' under the    -->
+      <!-- rectangle should show. Neither should any of the rectangle under    -->
+      <!-- the image.                                                          -->
+      <text font-family="s-larabie-anglepoise, anglepoise" font-size="120" x="30" y="90">SVG</text>
+      <rect x="70" y="55" width="130" height="70" fill="rgb(130, 0, 50)"/>
+      <image x="162" y="75" width="80" height="80" xlink:href="../images/sign.png"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/script-handle-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/script-handle-01-b-isvalid.html
new file mode 100644
index 000000000..aff8a2468
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/script-handle-01-b-isvalid.html
@@ -0,0 +1,81 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>script-handle-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: script-handle-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: script-handle-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- Displayed Title -->
+    <text x="140" y="20" fill="black">
+      Event and DOM Access Test
+    </text>
+
+    <!-- When the user clicks on the "target" group, the onMouseClick should -->
+    <!-- be invoked. That handler will hide the target and show a message    -->
+    <!-- indicating that the test passed.                                    -->
+    <g id="targetGroup">
+      <g id="target" onclick="onMouseClick( evt )">
+        <text x="70" y="150">Click on the blue square</text>
+        <rect x="60" y="160" width="20" height="20" fill="blue" stroke="none"/>
+      </g>
+      <g id="testPassed" visibility="hidden">
+        <text x="70" y="170" fill="green" font-size="30" font-weight="bold">Scripting Test Passed!</text>
+      </g>
+    </g>
+
+    <script type="text/ecmascript"><![CDATA[
+
+      function onMouseClick(evt) {
+
+      // Get Document
+      var target = evt.target;
+      var doc = target.ownerDocument;
+
+      // Make test result visible
+      var testPassed = doc.getElementById('testPassed');
+      testPassed.setAttribute('visibility', 'visible');
+
+      // Make target invisible
+      var target = doc.getElementById('target');
+      target.setAttribute('visibility', 'hidden');
+      }
+
+    ]]></script>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/script-handle-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/script-handle-02-b-isvalid.html
new file mode 100644
index 000000000..7adcbb895
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/script-handle-02-b-isvalid.html
@@ -0,0 +1,106 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>script-handle-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: script-handle-02-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: script-handle-02-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <!-- Displayed Title -->
+    <text x="100" y="40" fill="black" font-size="24">
+      Mouse event handlers test.
+    </text>
+
+    <!-- The test defines a target and defines all the handlers for the target -->
+    <!-- There are legends for each handler that are modified after the handler-->
+    <!-- has been invoked                                                      -->
+
+    <g id="targetGroup" transform="translate(60, 140)">
+      <text x="-40" y="-50" font-size="32">Target</text>
+      <text x="60" y="7" font-size="24">Use the target to trigger events</text>
+      <!-- The target has all the event handlers defined -->
+      <!-- Use this <g> instead -->
+      <g id="target" onfocusin="onEvent(evt, 'onfocusin')" onfocusout="onEvent(evt, 'onfocusout')" onactivate="onEvent(evt, 'onactivate')">
+
+        <circle cx="0" cy="0" r="30" fill="#cccccc" stroke="black"/>
+        <line x1="-30" y1="0" x2="30" y2="0"/>
+        <line x1="0" y1="-30" x2="0" y2="30"/>
+      </g>
+    </g>
+    <!-- targetGroup -->
+
+    <g id="labels">
+      <g id="mouseEvents" transform="translate(65, 190)">
+        <g id="mouseEventsLabels">
+          <text x="10" y="20" font-size="32">onfocusin</text>
+          <text x="10" y="50" font-size="32">onfocusout</text>
+          <text x="10" y="80" font-size="32">onactivate</text>
+        </g>
+        <g id="mouseEventsTestIndicators">
+          <!-- onfocusin -->
+          <rect x="-15" y="2" width="20" height="20" fill="green"/>
+          <rect id="onfocusin" x="-15" y="2" width="20" height="20" fill="red"/>
+
+          <!-- onfocusout -->
+          <rect x="-15" y="32" width="20" height="20" fill="green"/>
+          <rect id="onfocusout" x="-15" y="32" width="20" height="20" fill="red"/>
+
+          <!-- onactivate -->
+          <rect x="-15" y="62" width="20" height="20" fill="green"/>
+          <rect id="onactivate" x="-15" y="62" width="20" height="20" fill="red"/>
+
+        </g>
+      </g>
+      <!-- Mouse Events -->
+    </g>
+
+    <script type="text/ecmascript"><![CDATA[
+
+      function onEvent(evt, indicatorId){
+      // Get Document
+      var target = evt.target;
+      var doc = target.ownerDocument;
+
+      // Mark test as passed
+      var testPassed = doc.getElementById(indicatorId);
+      testPassed.setAttribute('visibility', 'hidden');
+      }
+    ]]></script>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/script-handle-03-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/script-handle-03-b-isvalid.html
new file mode 100644
index 000000000..9a15d2e59
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/script-handle-03-b-isvalid.html
@@ -0,0 +1,106 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>script-handle-03-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: script-handle-03-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: script-handle-03-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <!-- Displayed Title -->
+    <text x="100" y="40" fill="black" font-size="24">
+      Mouse event handlers test.
+    </text>
+
+    <!-- The test defines a target and defines all the handlers for the target -->
+    <!-- There are legends for each handler that are modified after the handler-->
+    <!-- has been invoked                                                      -->
+
+    <g id="targetGroup" transform="translate(60, 140)">
+      <text x="-40" y="-50" font-size="32">Target</text>
+      <text x="60" y="7" font-size="24">Use the target to trigger events</text>
+      <!-- The target has all the event handlers defined -->
+      <!-- Use this <g> instead -->
+      <g id="target" onmousedown="onEvent(evt, 'onmousedown')" onmouseup="onEvent(evt, 'onmouseup')" onclick="onEvent(evt, 'onclick')">
+
+        <circle cx="0" cy="0" r="30" fill="#cccccc" stroke="black"/>
+        <line x1="-30" y1="0" x2="30" y2="0"/>
+        <line x1="0" y1="-30" x2="0" y2="30"/>
+      </g>
+    </g>
+    <!-- targetGroup -->
+
+    <g id="labels">
+      <g id="mouseEvents" transform="translate(65, 190)">
+        <g id="mouseEventsLabels">
+          <text x="10" y="20" font-size="32">onmousedown</text>
+          <text x="10" y="50" font-size="32">onmouseup</text>
+          <text x="10" y="80" font-size="32">onclick</text>
+        </g>
+        <g id="mouseEventsTestIndicators">
+          <!-- onmousedown -->
+          <rect x="-15" y="2" width="20" height="20" fill="green"/>
+          <rect id="onmousedown" x="-15" y="2" width="20" height="20" fill="red"/>
+
+          <!-- onmouseup -->
+          <rect x="-15" y="32" width="20" height="20" fill="green"/>
+          <rect id="onmouseup" x="-15" y="32" width="20" height="20" fill="red"/>
+
+          <!-- onclick -->
+          <rect x="-15" y="62" width="20" height="20" fill="green"/>
+          <rect id="onclick" x="-15" y="62" width="20" height="20" fill="red"/>
+
+        </g>
+      </g>
+      <!-- Mouse Events -->
+    </g>
+
+    <script type="text/ecmascript"><![CDATA[
+
+      function onEvent(evt, indicatorId){
+      // Get Document
+      var target = evt.target;
+      var doc = target.ownerDocument;
+
+      // Mark test as passed
+      var testPassed = doc.getElementById(indicatorId);
+      testPassed.setAttribute('visibility', 'hidden');
+      }
+    ]]></script>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/script-handle-04-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/script-handle-04-b-isvalid.html
new file mode 100644
index 000000000..7faa657bd
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/script-handle-04-b-isvalid.html
@@ -0,0 +1,106 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>script-handle-04-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: script-handle-04-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: script-handle-04-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <!-- Displayed Title -->
+    <text x="100" y="40" fill="black" font-size="24">
+      Mouse event handlers test.
+    </text>
+
+    <!-- The test defines a target and defines all the handlers for the target -->
+    <!-- There are legends for each handler that are modified after the handler-->
+    <!-- has been invoked                                                      -->
+
+    <g id="targetGroup" transform="translate(60, 140)">
+      <text x="-40" y="-50" font-size="32">Target</text>
+      <text x="60" y="7" font-size="24">Use the target to trigger events</text>
+      <!-- The target has all the event handlers defined -->
+      <!-- Use this <g> instead -->
+      <g id="target" onmouseover="onEvent(evt, 'onmouseover')" onmousemove="onEvent(evt, 'onmousemove')" onmouseout="onEvent(evt, 'onmouseout')">
+
+        <circle cx="0" cy="0" r="30" fill="#cccccc" stroke="black"/>
+        <line x1="-30" y1="0" x2="30" y2="0"/>
+        <line x1="0" y1="-30" x2="0" y2="30"/>
+      </g>
+    </g>
+    <!-- targetGroup -->
+
+    <g id="labels">
+      <g id="mouseEvents" transform="translate(65, 190)">
+        <g id="mouseEventsLabels">
+          <text x="10" y="20" font-size="32">onmouseover</text>
+          <text x="10" y="50" font-size="32">onmousemove</text>
+          <text x="10" y="80" font-size="32">onmouseout</text>
+        </g>
+        <g id="mouseEventsTestIndicators">
+          <!-- onmouseover -->
+          <rect x="-15" y="2" width="20" height="20" fill="green"/>
+          <rect id="onmouseover" x="-15" y="2" width="20" height="20" fill="red"/>
+
+          <!-- onmousemove -->
+          <rect x="-15" y="32" width="20" height="20" fill="green"/>
+          <rect id="onmousemove" x="-15" y="32" width="20" height="20" fill="red"/>
+
+          <!-- onmouseout -->
+          <rect x="-15" y="62" width="20" height="20" fill="green"/>
+          <rect id="onmouseout" x="-15" y="62" width="20" height="20" fill="red"/>
+
+        </g>
+      </g>
+      <!-- Mouse Events -->
+    </g>
+
+    <script type="text/ecmascript"><![CDATA[
+
+      function onEvent(evt, indicatorId){
+      // Get Document
+      var target = evt.target;
+      var doc = target.ownerDocument;
+
+      // Mark test as passed
+      var testPassed = doc.getElementById(indicatorId);
+      testPassed.setAttribute('visibility', 'hidden');
+      }
+    ]]></script>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/script-specify-01-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/script-specify-01-f-novalid.html
new file mode 100644
index 000000000..14aa6f617
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/script-specify-01-f-novalid.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>script-specify-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: script-specify-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" 
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" 
+  xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/noSuchLanguage"
+	onload="document.getElementById('testPassed').setAttribute('visibility', 'hidden');
+	        document.getElementById('testFailed').setAttribute('visibility', 'visible');">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: script-specify-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+		<!-- Displayed Title -->
+		<text x="140" y="20" fill="black">
+			contentScriptType Test
+		</text>
+
+		<!-- The onload handler would only be run if the user agent implemented the
+		     bogus scripting language MIME type specified in contentScriptType="". -->
+		<g font-size="24" font-weight="bold" transform="translate(240,170)" text-anchor="middle">
+			<text id="testPassed" fill="green">Good, script didn't run.</text>
+			<text id="testFailed" fill="red" visibility="hidden">No! This is not ECMAScript!</text>
+		</g>
+	</g>
+	<g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+  <text id="revision" x="10" y="340" stroke="none" 
+    fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/script-specify-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/script-specify-02-f-isvalid.html
new file mode 100644
index 000000000..9688f5424
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/script-specify-02-f-isvalid.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>script-specify-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: script-specify-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" 
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" 
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: script-specify-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+		<!-- Displayed Title -->
+		<text x="240" y="20" fill="black" text-anchor="middle">
+			Test unknown type attribute value on script element
+		</text>
+
+		<g font-size="24" font-weight="bold" transform="translate(240,170)" text-anchor="middle">
+			<text id="testPassed" fill="green">Good, script didn't run.</text>
+			<text id="testFailed" fill="red" visibility="hidden">No! This is not ECMAScript!</text>
+		</g>
+
+		<!-- The script should be run only if the user agent implemented the bogus language. -->
+		<script type="application/noSuchLanguage"><![CDATA[
+			document.getElementById('testPassed').setAttribute('visibility', 'hidden');
+			document.getElementById('testFailed').setAttribute('visibility', 'visible');
+		]]></script>
+	</g>
+	<g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+  <text id="revision" x="10" y="340" stroke="none" 
+    fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-circle-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-circle-01-t-isvalid.html
new file mode 100644
index 000000000..ae7ff6065
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-circle-01-t-isvalid.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-circle-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-circle-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-circle-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <circle cx="100" cy="100" r="50" fill="none" stroke="black"/>
+    <circle cx="220" cy="100" r="35" fill="green" stroke="black"/>
+    <circle cx="340" cy="100" r="20" fill="black" stroke="lime" stroke-width="4"/>
+    <circle cx="100" cy="260" r="20" stroke="lime" fill="yellow" stroke-width="4"/>
+    <circle cx="220" cy="260" r="35" stroke="none" fill="blue"/>
+    <circle cx="340" cy="260" r="50" stroke="green" fill="none" stroke-width="10"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-circle-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-circle-02-t-isvalid.html
new file mode 100644
index 000000000..f4f70d355
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-circle-02-t-isvalid.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-circle-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-circle-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-circle-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g fill="green" stroke="#000000">
+      <!-- Set cx and cy coordinate to default.-->
+      <circle r="50"/>
+
+      <!-- Set cx coordinate to default.-->
+      <circle cy="100" r="50"/>
+
+      <!-- Set cy coordinate to default.-->
+      <circle cx="100" r="50"/>
+
+      <!-- Set r attribute to 0 (should not display a circle).-->
+      <circle cx="100" cy="100" r="0"/>
+
+      <!-- Set all values to draw a circle -->
+      <circle cx="100" cy="100" r="50"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-ellipse-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-ellipse-01-t-isvalid.html
new file mode 100644
index 000000000..e47080092
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-ellipse-01-t-isvalid.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-ellipse-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-ellipse-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-ellipse-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- First pair of ellipses.                                                -->
+    <!-- ====================================================================== -->
+    <ellipse id="ellipse-01" fill="none" stroke="#000000" cx="50" cy="75" rx="30" ry="50"/>
+    <ellipse id="ellipse-02" fill="green" cx="160" cy="75" rx="30" ry="50"/>
+    <!-- ====================================================================== -->
+    <!-- Second pair of ellipses, should actually draw circles.                 -->
+    <!-- ====================================================================== -->
+    <ellipse id="ellipse-03" fill="none" stroke="#000000" cx="270" cy="80" rx="35" ry="35"/>
+    <ellipse id="ellipse-04" fill="green" cx="370" cy="80" rx="35" ry="35"/>
+    <!-- ====================================================================== -->
+    <!-- Third pair of ellipses.                                                -->
+    <!-- ====================================================================== -->
+    <ellipse id="ellipse-05" fill="none" stroke="#0000FF" stroke-width="8" cx="50" cy="220" rx="30" ry="50"/>
+    <ellipse id="ellipse-06" fill="#00FF00" stroke="#0000FF" stroke-width="8" cx="160" cy="220" rx="30" ry="50"/>
+    <!-- ====================================================================== -->
+    <!-- Fourth pair of ellipses.                                               -->
+    <!-- ====================================================================== -->
+    <ellipse id="ellipse-07" fill="#00FF00" stroke="#0000FF" stroke-width="8" cx="330" cy="220" rx="70" ry="40"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-ellipse-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-ellipse-02-t-isvalid.html
new file mode 100644
index 000000000..ed45b7a46
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-ellipse-02-t-isvalid.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-ellipse-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-ellipse-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-ellipse-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g fill="blue" stroke="#000000">
+      <!-- Set cx and cy coordinate to default.-->
+      <ellipse rx="100" ry="50"/>
+
+      <!-- Set rx attribute to 0.-->
+      <ellipse cx="100" cy="150" rx="0" ry="50"/>
+
+      <!-- Set ry attribute to 0.-->
+      <ellipse cx="200" cy="50" rx="100" ry="0"/>
+
+      <!-- Set all values attribute to drawn an ellipse.-->
+      <ellipse cx="250" cy="250" rx="100" ry="50"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-ellipse-03-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-ellipse-03-f-isvalid.html
new file mode 100644
index 000000000..96e4e3de9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-ellipse-03-f-isvalid.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-ellipse-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-ellipse-03-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-ellipse-03-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <g transform="translate(150,150)">
+        <line x1="0" y1="-100" x2="0" y2="100" stroke="black" />
+        <line x1="-100" y1="0" x2="100" y2="0" stroke="black" />
+        <ellipse  cx="0" cy="0" rx="80" ry="50" fill="none" stroke="black" />
+    </g>
+
+    <g transform="translate(350,150) rotate(-30)">
+        <line x1="0" y1="-100" x2="0" y2="100" stroke="black" />
+        <line x1="-100" y1="0" x2="100" y2="0" stroke="black" />
+        <ellipse  cx="0" cy="0" rx="80" ry="50" fill="none" stroke="black" />
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved 
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g> -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-grammar-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-grammar-01-f-isvalid.html
new file mode 100644
index 000000000..c6aa3cfbd
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-grammar-01-f-isvalid.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-grammar-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-grammar-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-grammar-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <g transform="translate(0,400)">
+        <g stroke="#070" stroke-width="8">  
+            <polyline fill="#396" 
+                points="270,-225 300,-245 320,-225 340,-245 280,-280                   
+                390,-280 420,-240 280,-185"/>
+            <polygon fill="#5F9"    
+                points="179,-185,218,-203,228,-245,202,-279,159,-280,131,-247,139,-205"/>
+        </g>
+        <g stroke="#3C6" stroke-width="3" fill="none">
+           <polyline 
+                points="270-225 300-245 320-225 340-245 280-280                   
+                390-280 420-240 280-185"/>
+            <polygon     
+                points="179-185,218-203,228-245,202-279,159-280,131-247,139-205"/>
+        </g>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-intro-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-intro-01-t-isvalid.html
new file mode 100644
index 000000000..1d7fc22cf
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-intro-01-t-isvalid.html
@@ -0,0 +1,103 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-intro-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-intro-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-intro-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- Draw the boxes to contain the shapes and the text labels for the boxes -->
+    <!-- ====================================================================== -->
+    <g fill="none" stroke="#000000">
+      <!-- rects -->
+      <rect x="50" y="50" width="35" height="60"/>
+      <rect x="50" y="155" width="35" height="60"/>
+      <rect x="130" y="50" width="35" height="60"/>
+      <rect x="130" y="155" width="35" height="60"/>
+
+      <!-- circles -->
+      <rect x="210" y="50" width="60" height="60"/>
+      <rect x="210" y="155" width="60" height="60"/>
+
+      <!-- ellipses -->
+      <rect x="315" y="50" width="35" height="60"/>
+      <rect x="315" y="155" width="35" height="60"/>
+      <rect x="394" y="50" width="35" height="60"/>
+      <rect x="394" y="155" width="35" height="60"/>
+
+      <!-- line -->
+      <rect x="235" y="260" width="10" height="10"/>
+    </g>
+
+    <g font-family="Arial" font-size="8">
+      <text x="5" y="90">Stroked</text>
+      <text x="5" y="195">Unstroked</text>
+      <text x="50" y="135">Zero width rect</text>
+      <text x="130" y="135">Zero height rect</text>
+      <text x="210" y="135">Zero radius circle</text>
+      <text x="315" y="135">Zero x radius ellipse</text>
+      <text x="394" y="135">Zero y radius ellipse</text>
+      <text x="235" y="290">Zero length line</text>
+    </g>
+    <!-- ====================================================================== -->
+    <!-- Draw 4 rectangles, two with zero width, two with zero height           -->
+    <!-- (stroked and unstroked)                                                -->
+    <!-- ====================================================================== -->
+    <rect id="Zero-width-stroked-rect" fill="none" stroke="#000000" x="55" y="55" width="0" height="50"/>
+    <rect id="Zero-width-unstroked-rect" fill="#FF0000" stroke="none" x="55" y="160" width="0" height="50"/>
+    <rect id="Zero-height-stroked-rect" fill="#00FF00" stroke="#0000FF" x="135" y="55" width="25" height="0"/>
+    <rect id="Zero-height-rect" fill="#00FF00" stroke="none" x="135" y="160" width="25" height="0"/>
+    <!-- ====================================================================== -->
+    <!-- Draw two zero radius circles (stroked and unstroked)                   -->
+    <!-- ====================================================================== -->
+    <circle id="Zero-radius-stroked-circle" fill="none" stroke="#000000" cx="240" cy="80" r="0"/>
+    <circle id="Zero-radius-unstroked-circle" fill="#FF0000" stroke="none" cx="240" cy="185" r="0"/>
+    <!-- ====================================================================== -->
+    <!-- Draw 4 ellipses, two with a zero x radius, two with a zero y radius    -->
+    <!-- (stroked and unstroked)                                                -->
+    <!-- ====================================================================== -->
+    <ellipse id="Zero-x-radius-stroked-ellipse" fill="#00FF00" stroke="#0000FF" cx="332" cy="80" rx="0" ry="25"/>
+    <ellipse id="Zero-x-radius-unstroked-ellipse" fill="#00FF00" stroke="none" cx="332" cy="185" rx="0" ry="25"/>
+    <ellipse id="Zero-y-radius-stroked-ellipse" fill="none" stroke="#000000" cx="411" cy="80" rx="12" ry="0"/>
+    <ellipse id="Zero-y-radius-unstroked-ellipse" fill="#FF0000" stroke="none" cx="411" cy="185" rx="12" ry="0"/>
+    <!-- ====================================================================== -->
+    <!-- Draw a zero-length line                                                -->
+    <!-- ====================================================================== -->
+    <line id="Zero-length-line" stroke="#0000FF" x1="240" y1="265" x2="240" y2="265"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-intro-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-intro-02-f-isvalid.html
new file mode 100644
index 000000000..3d9765dd9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-intro-02-f-isvalid.html
@@ -0,0 +1,76 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-intro-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-intro-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-intro-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <path d="M35 25 L115 25 A 10 20 0 0 1 125 45 L 125 105 A 10 20 0 0 1 115 125 L 35 125 A 10 20 0 0 1 25 105 L 25 45 A 10 20 0 0 1 35 25" fill="red" />
+    <rect x="25" y="25" rx="10" ry="20" width="100" height="100" fill="black" />
+    <rect x="130" y="25" rx="10" ry="20" width="100" height="100" fill="red" />
+    <path d="M140 25 L220 25 A 10 20 0 0 1 230 45 L 230 105 A 10 20 0 0 1 220 125 L 140 125 A 10 20 0 0 1 130 105 L 130 45 A 10 20 0 0 1 140 25" fill="black" />
+
+    <path d="M300 125 A50 50 0 1 0 299.9999 125" fill="red" />
+    <circle cx="300" cy="75" r="50" fill="black" />
+    <circle cx="401" cy="75" r="50" fill="red" />
+    <path d="M401 125 A50 50 0 1 0 400.9999 125" fill="black" />
+
+    <path d="M60 305 A50 80 0 1 0 59.9999 305 Z" fill="red" />
+    <ellipse cx="60" cy="225" rx="50" ry="80" fill="black" />
+    <ellipse cx="161" cy="225" rx="50" ry="80" fill="red" />
+    <path d="M161 305 A50 80 0 1 0 160.9999 305 Z" fill="black" />
+
+    <path d="M220 150 L270 200 L220 250 Z" fill="red" />
+    <polygon points="220,150 270,200 220,250" fill="black" />
+    <polygon points="270,150 320,200 270,250" fill="red" />
+    <path d="M270 150 L320 200 L270 250 Z" fill="black" />
+
+    <path d="M350 250 L350 350 L400 350 L400 250 L450 250 L450 350" fill="none" stroke="red" stroke-width="10" />
+    <polyline fill="none" stroke="black" stroke-width="10" points="350,250 350,350 400,350 400,250 450,250 450,350" />
+    <polyline fill="none" stroke="red" stroke-width="10" points="350,135 350,235 400,235 400,135 450,135 450,235" />
+    <path d="M350 135 L350 235 L400 235 L400 135 L450 135 L450 235" fill="none" stroke="black" stroke-width="10" />
+
+    <path d="M225 275 L325 275" stroke-width="10" stroke="red" />
+    <line x1="225" y1="275" x2="325" y2="275" stroke-width="10" stroke="black" />
+    <line x1="225" y1="325" x2="325" y2="325" stroke-width="10" stroke="red" />
+    <path d="M225 325 L325 325" stroke-width="10" stroke="black" />
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved 
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g> -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-line-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-line-01-t-isvalid.html
new file mode 100644
index 000000000..d5707729a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-line-01-t-isvalid.html
@@ -0,0 +1,72 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-line-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-line-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-line-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g id="diagonal-line-set">
+      <line x1="37.5" y1="137" x2="112.5" y2="50" fill="none" stroke="black" stroke-width="1"/>
+      <line x1="112.5" y1="137" x2="187.5" y2="50" fill="none" stroke="yellow" stroke-width="5"/>
+      <line x1="187.5" y1="137" x2="262.5" y2="50" fill="none" stroke="green" stroke-width="7.5"/>
+      <line x1="262.5" y1="137" x2="337.5" y2="50" fill="none" stroke="blue" stroke-width="10"/>
+      <line x1="337.5" y1="137" x2="412.5" y2="50" fill="none" stroke="fuchsia" stroke-width="12.5"/>
+    </g>
+    <g id="middle-figure" stroke="black" stroke-width="1">
+      <line x1="170" y1="200" x2="220" y2="200"/>
+      <line x1="220" y1="200" x2="220" y2="250"/>
+      <line x1="220" y1="250" x2="270" y2="250"/>
+      <line x1="270" y1="250" x2="270" y2="200"/>
+      <line x1="270" y1="200" x2="320" y2="200"/>
+    </g>
+    <g id="lower-left-figure" stroke="blue" stroke-width="10">
+      <line x1="25" y1="200" x2="75" y2="200"/>
+      <line x1="75" y1="200" x2="75" y2="250"/>
+      <line x1="75" y1="250" x2="125" y2="250"/>
+      <line x1="125" y1="250" x2="125" y2="200"/>
+      <line x1="125" y1="200" x2="175" y2="200"/>
+    </g>
+    <g id="lower-right-figure" stroke-width="10">
+      <line x1="370" y1="250" x2="420" y2="250" stroke="black"/>
+      <line x1="420" y1="200" x2="470" y2="200" stroke="fuchsia"/>
+      <line x1="320" y1="200" x2="370" y2="200" stroke="blue"/>
+      <line x1="370" y1="200" x2="370" y2="250" stroke="green"/>
+      <line x1="420" y1="250" x2="420" y2="200" stroke="orange"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-line-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-line-02-f-isvalid.html
new file mode 100644
index 000000000..cf6374cf0
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-line-02-f-isvalid.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-line-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-line-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-line-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <line x1="100" y1="100" x2="300" y2="100" stroke-width="10" stroke="black" fill="red" />
+    <line x1="100" y1="100" x2="300" y2="100" stroke-width="10" stroke="black" fill="red" transform="rotate(15)"/>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-polygon-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-polygon-01-t-isvalid.html
new file mode 100644
index 000000000..2de242bed
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-polygon-01-t-isvalid.html
@@ -0,0 +1,68 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-polygon-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-polygon-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-polygon-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- Test case label. -->
+    <!-- ====================================================================== -->
+    <!-- First two polygons, convex and "regular".                              -->
+    <!-- ====================================================================== -->
+    <!-- Open, convex, "regular". -->
+    <polygon id="polygon-01" fill="none" stroke="#000000" points="59,45,95,63,108,105,82,139,39,140,11,107,19,65"/>
+    <!-- Closed, convex, "regular". -->
+    <polygon id="polygon-02" fill="blue" points="179,45,218,63,228,105,202,139,159,140,131,107,139,65,179,45"/>
+    <!-- ====================================================================== -->
+    <!-- Third polygon, concave and irregular.                                  -->
+    <!-- ====================================================================== -->
+    <!-- Closed, convex, "irregular". -->
+    <polygon id="polygon-03" fill="blue" stroke="black" stroke-width="6" points="350,45 375,80 410,95 375,110 350,145 325,120 290,95 325,70,350,45"/>
+    <!-- ====================================================================== -->
+    <!-- Fourth and fifth polygons.                                             -->
+    <!-- ====================================================================== -->
+    <!-- Closed, convex, "regular". -->
+    <polygon id="polygon-05" fill="none" stroke="#0000FF" stroke-width="8" points="59,185,98,203,108,245,82,279,39,280,11,247,19,205,59,185"/>
+    <!-- Open, convex, "regular". -->
+    <polygon id="polygon-06" fill="#00FF00" stroke="#0000FF" stroke-width="8" points="179,185,218,203,228,245,202,279,159,280,131,247,139,205"/>
+    <!-- ====================================================================== -->
+    <!-- Sixth polygons, irregular with both concave and convex angles.         -->
+    <!-- ====================================================================== -->
+    <polygon id="polygon-07" fill="none" stroke="#00FF00" stroke-width="8" points="270,225 300,245 320,225 340,245 280,280                   390,280 420,240 280,185"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-polygon-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-polygon-02-t-isvalid.html
new file mode 100644
index 000000000..d627e415c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-polygon-02-t-isvalid.html
@@ -0,0 +1,73 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-polygon-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-polygon-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-polygon-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+ 
+    <g stroke="#070" stroke-width="8">    
+    <polygon id="polygon-01" fill="none"
+        points="59,45,95,63,108,105,82,139,39,140,11,107,19,65"/>
+    <polygon id="polygon-02" fill="#592" 
+        points="179,45,218,63,228,105,202,139,159,140,131,107,139,65,179,45"/>
+    <polygon id="polygon-03" fill="#3D8" 
+        points="350,45 375,80 410,95 375,110 350,145 325,120 290,95 325,70,350,45"/>
+    <polygon id="polygon-05" fill="none"  
+        points="59,185,98,203,108,245,82,279,39,280,11,247,19,205,59,185"/>
+    <polygon id="polygon-06" fill="#5F9"    
+        points="179,185,218,203,228,245,202,279,159,280,131,247,139,205"/>
+    <polygon id="polygon-07" fill="none" 
+       points="270,225 300,245 320,225 340,245 280,280                   
+       390,280 420,240 280,185"/>
+    </g>
+    <!-- now the equivalent paths-->
+    <g stroke="#3C6" stroke-width="3" fill="none">
+        <path d="M59,45 L95,63,108,105,82,139,39,140,11,107,19,65z"/>
+        <path d="M179,45 L218,63,228,105,202,139,159,140,131,107,139,65,179,45z"/>
+        <path d="M350,45 L375,80 410,95 375,110 350,145 325,120 290,95 325,70,350,45z"/>
+        <path d="M59,185 L98,203,108,245,82,279,39,280,11,247,19,205,59,185z"/>
+        <path d="M179,185 L218,203,228,245,202,279,159,280,131,247,139,205z"/>
+        <path d="M270,225 L300,245 320,225 340,245 280,280                   
+       390,280 420,240 280,185z"/>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+<!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-polygon-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-polygon-03-t-isvalid.html
new file mode 100644
index 000000000..b64ae5eff
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-polygon-03-t-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-polygon-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-polygon-03-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-polygon-03-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <polyline fill="red" points="80,200 80,300 150,250 80,200 250" />
+    <polyline fill="lime" points="80,200 80,300 150,250 80,200" />
+    <polyline fill="red" points="180,200 180,300 250,250 180,200" />
+    <polyline fill="lime" points="180,200 180,300 250,250 180,200 250" />
+    <polygon fill="red" points="80,60 80,160 150,110 80" />
+    <polygon fill="lime" points="80,60 80,160 150,110" />
+    <polygon fill="red" points="180,60 180,160 250,110" />
+    <polygon fill="lime" points="180,60 180,160 250,110 180" />
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.1 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-polyline-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-polyline-01-t-isvalid.html
new file mode 100644
index 000000000..3954e8c3a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-polyline-01-t-isvalid.html
@@ -0,0 +1,74 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-polyline-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-polyline-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-polyline-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- Test case label. -->
+    <!-- ====================================================================== -->
+    <!-- First two polylines.                                                   -->
+    <!-- ====================================================================== -->
+    <!-- Open sawtooth line. -->
+    <polyline id="polyline-01" fill="none" stroke="#000000" points="10,50,35,150,60,50,85,150,110,50,135,150"/>
+    <!-- text font-family="Arial" font-size="12"  x="52" y="40">stroked</text-->
+    <!-- Closed pentagon shaped polyline (5 segments). -->
+    <polyline id="polyline-02" fill="none" stroke="blue" stroke-width="8" points="220,50,267,84,249,140,190,140,172,84,220,50"/>
+    <!--text font-family="Arial" font-size="12"  x="202" y="40">stroked</text-->
+    <!-- ====================================================================== -->
+    <!-- Third polyline.                                                        -->
+    <!-- ====================================================================== -->
+    <!-- The sawtooth again, polylines can be filled. -->
+    <polyline id="polyline-03" fill="blue" stroke="#00FF00" stroke-width="4" points="310,50,335,150,360,50,385,150,410,50,435,150"/>
+    <!--text font-family="Arial" font-size="12"  x="340" y="40">filled &amp; stroked</text-->
+    <!-- ====================================================================== -->
+    <!-- Fourth and fifth polylines.                                             -->
+    <!-- ====================================================================== -->
+    <!-- An unclosed "septagon" shaped polyline (7th segment omitted). -->
+    <polyline id="polyline-04" fill="none" stroke="green" stroke-width="8" points="59,185,98,203,108,245,82,279,39,280,11,247,19,205"/>
+    <!--text font-family="Arial" font-size="12"  x="36" y="175">stroked</text-->
+    <!-- Same shape, filled, shows difference with 'polygon'. -->
+    <polyline id="polyline-05" fill="#00FF00" stroke="#0000FF" stroke-width="8" points="189,185,228,203,238,245,212,279,169,280,141,247,149,205"/>
+    <!--text font-family="Arial" font-size="12"  x="148" y="175">filled &amp; stroked</text-->
+    <!-- ====================================================================== -->
+    <!-- Sixth polylines, irregular with both concave and convex angles.         -->
+    <!-- ====================================================================== -->
+    <polyline id="polyline-06" fill="#FF00FF" stroke="none" stroke-width="8" points="270,225 300,245 320,225 340,245 280,280                   390,280 420,240 280,185"/>
+    <!--text font-family="Arial" font-size="12"  x="330" y="175">filled</text-->
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-polyline-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-polyline-02-t-isvalid.html
new file mode 100644
index 000000000..dda9c7194
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-polyline-02-t-isvalid.html
@@ -0,0 +1,73 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-polyline-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-polyline-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-polyline-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <g stroke="#070" stroke-width="8">    
+    <!-- Open sawtooth line. -->
+    <polyline id="polyline-01" fill="none"   points="10,50,35,150,60,50,85,150,110,50,135,150"/>
+    <!-- Closed pentagon shaped polyline (5 segments). -->
+    <polyline id="polyline-02" fill="none"  points="220,50,267,84,249,140,190,140,172,84,220,50"/>
+    <!-- The sawtooth again, polylines can be filled. -->
+    <polyline id="polyline-03" fill="#396"  points="310,50,335,150,360,50,385,150,410,50,435,150"/>
+    <!-- An unclosed "septagon" shaped polyline (7th segment omitted). -->
+    <polyline id="polyline-04" fill="none"  points="59,185,98,203,108,245,82,279,39,280,11,247,19,205"/>
+    <!-- Same shape, filled, shows difference with 'polygon'. -->
+    <polyline id="polyline-05" fill="#396"  points="189,185,228,203,238,245,212,279,169,280,141,247,149,205"/>
+    <polyline id="polyline-06" fill="#396" 
+    points="270,225 300,245 320,225 340,245 280,280                   
+    390,280 420,240 280,185"/>
+    </g>
+    
+    <!-- now the equivalent paths-->
+    <g stroke="#3C6" stroke-width="3" fill="none">
+      <path d="M10,50 L35,150,60,50,85,150,110,50,135,150"/>
+      <path d="M220,50 L267,84,249,140,190,140,172,84,220,50"/>
+      <path d="M310,50 L335,150,360,50,385,150,410,50,435,150"/>
+      <path d="M59,185 L98,203,108,245,82,279,39,280,11,247,19,205"/>
+      <path d="M189,185 L228,203,238,245,212,279,169,280,141,247,149,205"/>
+      <path d="M270,225 L300,245 320,225 340,245 280,280                   
+        390,280 420,240 280,185"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+<!--
+<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-01-t-isvalid.html
new file mode 100644
index 000000000..5a74947fb
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-01-t-isvalid.html
@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-rect-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-rect-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-rect-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- ====================================================================== -->
+    <!-- First of all draw two simple rectangles. One stroked , one filled.     -->
+    <!-- ====================================================================== -->
+    <rect id="Simple-rect-no-fill" fill="none" stroke="#000000" x="30" y="46" width="50" height="80"/>
+    <rect id="Simple-rect-filled" fill="fuchsia" x="130" y="46" width="50" height="80"/>
+    <!-- ====================================================================== -->
+    <!-- Second set of rectangles this time with rounded corners.               -->
+    <!-- ====================================================================== -->
+    <rect id="Simple-round-rect-no-fill" fill="none" stroke="#000000" x="250" y="46" width="50" height="80" rx="30"/>
+    <rect id="Simple-round-rect-filled" fill="fuchsia" x="350" y="46" width="50" height="80" rx="30"/>
+    <!-- ====================================================================== -->
+    <!-- Third set of rectangles.                                               -->
+    <!-- ====================================================================== -->
+    <rect id="rect-03" fill="none" stroke="#0000FF" stroke-width="8" x="30" y="196" width="50" height="80"/>
+    <rect id="rect-04" fill="#00FF00" stroke="#0000FF" stroke-width="8" x="130" y="196" width="50" height="80"/>
+    <!-- ====================================================================== -->
+    <!-- Fourth set of rectangles.                                              -->
+    <!-- ====================================================================== -->
+    <rect id="rect-05" fill="none" stroke="#0000FF" stroke-width="8" x="250" y="196" width="50" height="80" rx="30" ry="50"/>
+    <rect id="rect-06" fill="#00FF00" x="350" y="196" width="50" height="80" rx="30" ry="50"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-02-t-isvalid.html
new file mode 100644
index 000000000..651458f76
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-02-t-isvalid.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-rect-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-rect-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-rect-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g fill="green" stroke="#000000">
+      <!-- Set x coordinate to default. -->
+      <rect y="46" width="50" height="80"/>
+
+      <!-- Set y coordinate to default. -->
+      <rect x="130" width="50" height="80"/>
+
+      <!-- Set width to default. -->
+      <rect x="250" y="46" height="80" width="0"/>
+
+      <!-- Set height to default. -->
+      <rect x="350" y="46" height="0" width="50"/>
+
+      <!-- Set rx to default. -->
+      <rect x="30" y="196" width="50" height="80" ry="20"/>
+
+      <!-- Set ry to default. -->
+      <rect x="130" y="196" width="50" height="80" rx="20"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-03-t-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-03-t-novalid.html
new file mode 100644
index 000000000..8cfea5eba
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-03-t-novalid.html
@@ -0,0 +1,127 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-rect-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-rect-03-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" 
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" 
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-rect-03-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    
+    <g transform="translate(0, 30)">
+      <g fill="red">
+        <g id="references">
+          <rect x="100" width="20" height="100" rx="50" ry="20"/>
+          <rect x="130" width="20" height="100" rx="10" ry="20"/>
+          <rect x="160" width="20" height="100" rx="10" ry="20"/>
+          
+          <rect x="190" width="20" height="100" rx="10" ry="50"/>
+          <rect x="220" width="20" height="100" rx="10" ry="20"/>
+          <rect x="250" width="20" height="100" rx="10" ry="10"/>
+          
+          <rect x="280" width="20" height="100" rx="5" ry="5"/>
+          <rect x="310" width="20" height="100" rx="0" ry="0"/>
+          <rect x="340" width="20" height="100" rx="0" ry="0"/>    
+    
+          <g transform="translate(45,0)">
+            <rect x="10" y="120" width="100" height="20" rx="50" ry="10"/>
+            <rect x="10" y="150" width="100" height="20" rx="15" ry="10"/>
+            <rect x="10" y="180" width="100" height="20" rx="10" ry="10"/>
+            
+            <rect x="130" y="120" width="100" height="20" rx="50" ry="10"/>
+            <rect x="130" y="150" width="100" height="20" rx="20" ry="10"/>
+            <rect x="130" y="180" width="100" height="20" rx="10" ry="10"/>
+            
+            <rect x="250" y="120" width="100" height="20" rx="5" ry="5"/>
+            <rect x="250" y="150" width="100" height="20" rx="0" ry="0"/>
+            <rect x="250" y="180" width="100" height="20" rx="0" ry="0"/>
+          </g>
+    
+          <g transform="translate(100,100)">
+            <rect x="10" y="120" width="50" height="20" rx="25" ry="10"/>
+            <rect x="80" y="120" width="20" height="50" rx="10" ry="25"/>
+            
+            <rect x="120" y="120" width="50" height="20" rx="25" ry="10"/>
+            
+            <rect stroke-width="0.5" width="20" height="30" rx="10" ry="15" transform="translate(-10 -15) scale(2) translate(10 15) translate(85 52.5)"/>
+            <rect x="230" y="120" width="20" height="30" rx="10" ry="25"/>
+          </g>
+        </g>
+      </g>    
+      <g id="tests" fill="lime">
+        <rect x="100" width="20" height="100" rx="50" ry="20"/>
+        <rect x="130" width="20" height="100" rx="15" ry="20"/>
+        <rect x="160" width="20" height="100" rx="10" ry="20"/>
+        
+        <rect x="190" width="20" height="100" rx="80"/>
+        <rect x="220" width="20" height="100" rx="20"/>
+        <rect x="250" width="20" height="100" rx="10"/>
+        
+        <rect x="280" width="20" height="100" rx="5"/>
+        <rect x="310" width="20" height="100" rx="0"/>
+        <rect x="340" width="20" height="100" rx="0" ry="0"/>
+        
+        <g transform="translate(45,0)">
+          <rect x="10" y="120" width="100" height="20" rx="50" ry="20"/>
+          <rect x="10" y="150" width="100" height="20" rx="15" ry="20"/>
+          <rect x="10" y="180" width="100" height="20" rx="10" ry="20"/>
+          
+          <rect x="130" y="120" width="100" height="20" ry="50"/>
+          <rect x="130" y="150" width="100" height="20" ry="20"/>
+          <rect x="130" y="180" width="100" height="20" ry="10"/>
+          
+          <rect x="250" y="120" width="100" height="20" ry="5"/>
+          <rect x="250" y="150" width="100" height="20" ry="0"/>
+          <rect x="250" y="180" width="100" height="20" rx="0" ry="0"/>
+        </g>
+        
+        <g transform="translate(100,100)">
+          <rect x="10" y="120" width="50" height="20" rx="50"/>
+          <rect x="80" y="120" width="20" height="50" ry="50"/>
+          
+          <rect x="120" y="120" width="50" height="20" rx="200" ry="200"/>
+          
+          <rect width="20" height="30" rx="50" transform="translate(-10 -15) scale(2) translate(10 15) translate(85 52.5)"/>
+          <rect x="230" y="120" width="20" height="30" ry="50"/>
+        </g>
+      </g>
+      
+      <use xlink:href="#references" fill="none" stroke="black"/>
+      
+    </g>    
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+  <text id="revision" x="10" y="340" stroke="none" 
+    fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect xml:id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-04-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-04-f-isvalid.html
new file mode 100644
index 000000000..30ad9d4bd
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-04-f-isvalid.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-rect-04-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-rect-04-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-rect-04-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <rect x="25" y="25" width="200" height="100" rx="50" ry="50" fill="red" />
+    <rect x="25" y="25" width="200" height="100" rx="50" fill="black" />
+
+    <rect x="275" y="25" width="200" height="100" rx="50" ry="50" fill="red" />
+    <rect x="275" y="25" width="200" height="100" ry="50" fill="black" />
+
+    <rect x="150" y="135" width="200" height="100" fill="black" />
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-05-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-05-f-isvalid.html
new file mode 100644
index 000000000..f971231d3
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-05-f-isvalid.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-rect-05-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-rect-05-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-rect-05-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <g transform="translate(100,100)">
+        <rect x="0" y="0" width="75" height="100" fill="none" stroke="orange" stroke-width="10" />
+        <line x1="0" y1="0" x2="75" y2="0" stroke-width="10" stroke="black" stroke-linecap="square" />
+        <line x1="0" y1="0" x2="0" y2="100" stroke-width="10" stroke="black" stroke-linecap="square" />
+    </g>
+
+    <g transform="translate(100,100) rotate(-30) skewX(20)">
+        <rect x="100" y="100" width="100" height="100" fill="none" stroke="orange" stroke-width="5" />
+        <line x1="100" y1="100" x2="100" y2="200" stroke-width="5" stroke="black" stroke-linecap="square" />
+        <line x1="100" y1="100" x2="200" y2="100" stroke-width="5" stroke="black" stroke-linecap="square" />
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-06-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-06-f-isvalid.html
new file mode 100644
index 000000000..4fa17abd6
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-06-f-isvalid.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-rect-06-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-rect-06-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-rect-06-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <rect x="25" y="50" width="200" height="100" rx="100" ry="50" fill="red" />
+    <rect x="25" y="50" width="200" height="100" rx="150" ry="50" fill="black" />
+    <rect x="25" y="200" width="200" height="100" rx="150" ry="50" fill="red" />
+    <rect x="25" y="200" width="200" height="100" rx="100" ry="50" fill="black" />
+
+    <rect x="275" y="50" width="200" height="100" ry="50" rx="100" fill="red" />
+    <rect x="275" y="50" width="200" height="100" ry="75" rx="100" fill="black" />
+    <rect x="275" y="200" width="200" height="100" ry="75" rx="100" fill="red" />
+    <rect x="275" y="200" width="200" height="100" ry="50" rx="100" fill="black" />
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-07-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-07-f-isvalid.html
new file mode 100644
index 000000000..d8d11f647
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/shapes-rect-07-f-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>shapes-rect-07-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: shapes-rect-07-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: shapes-rect-07-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <rect x="25" y="50" width="200" height="100" rx="100" fill="red" />
+    <rect x="25" y="50" width="200" height="100" rx="100" ry="50" fill="black" />
+    <rect x="25" y="200" width="200" height="100" rx="100" ry="50" fill="red" />
+    <rect x="25" y="200" width="200" height="100" rx="100" fill="black" />
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-01-t-isvalid.html
new file mode 100644
index 000000000..068059208
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-01-t-isvalid.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-cond-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-cond-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-cond-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <switch>
+      <rect fill="red" x="0" y="0" width="220" height="150" requiredExtensions="http://example.org/bogus"/>
+      <rect fill="green" x="0" y="150" width="220" height="150"/>
+      <rect fill="blue" x="240" y="0" width="220" height="150"/>
+    </switch>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-02-t-haswarn.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-02-t-haswarn.html
new file mode 100644
index 000000000..e33ec280a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-02-t-haswarn.html
@@ -0,0 +1,561 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-cond-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-cond-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-cond-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g fill="black" stroke="none" font-size="24" font-weight="normal" font-family="Arial, Tahoma, Verdana, 'Arial Unicode MS', Code2000">
+      <!-- a blank one
+<text x="20" y="220" xml:lang="">
+<tspan font-weight="bold" >
+ ?</text>
+<text x="230" y="150" xml:lang="en"></text>
+-->
+      <!-- put sample here for testing -->
+      <switch>
+        <g systemLanguage="af">
+          <text x="20" y="220" xml:lang="af" font-size="16">Waarom kan hulle nie net doodgewoon Afrikaans praat nie?</text>
+          <text x="230" y="150" xml:lang="en">Afrikaans</text>
+        </g>
+        <g systemLanguage="am">
+          <text x="20" y="220" xml:lang="am" font-family="'GF Zemen Unicode',Code2000" font-size="28">ለምንድነው አማርኛ የማይናገሩት፧</text>
+          <text x="230" y="150" xml:lang="en">Amharic</text>
+        </g>
+        <g systemLanguage="ar">
+          <!-- this is a tiny test so there is no text-anchor, thus rtl text is explicitly positioned -->
+          <text x="20" y="220" xml:lang="ar-SA" font-family=" Tahoma,'MS Farsi','Arial Unicode MS'" font-size="19">لماذا لا يتكلمون اللّغة العربية فحسب؟</text>
+          <text x="230" y="150" xml:lang="en">Arabic (SA)</text>
+        </g>
+        <g systemLanguage="bg">
+          <text x="20" y="220" xml:lang="bg" font-size="18">Защо те просто не могат да говорят български ?</text>
+          <text x="230" y="150" xml:lang="en">Bulgarian</text>
+        </g>
+        <g systemLanguage="bn">
+          <text x="20" y="220" xml:lang="bn" font-family="'Arial Unicode MS','UT Bengali Khulna'" font-size="28">ওরা েকন বাংলা বলেত পাের না ?</text>
+          <text x="230" y="150" xml:lang="en">Bengali</text>
+        </g>
+        <!-- 
+Tibetan needs complex layout: this will not work correctly though the font has the right glyphs: 
+<g systemLanguage="bo">
+					<text x="20" y="220" xml:lang="bo" font-family="'Arial Unicode MS'" font-size="18">
+						
+ག་རེ་བྱས་ཁོ་རང་ཚོས་ བོད་ སྐད་ཆ་དེ་ག་རང་བཤད་ཀྱི་མ་རེད།</text>
+					<text x="230" y="150" xml:lang="en">Tibetan</text>
+				</g>-->
+        <g systemLanguage="ca">
+          <text x="20" y="220" xml:lang="bg" font-size="20">Per què no poden simplement parlar en català ?</text>
+          <text x="230" y="150" xml:lang="en">Catalan</text>
+        </g>
+        <g systemLanguage="cs">
+          <text x="20" y="220" xml:lang="cs">Proč prostě nemluví česky ?</text>
+          <text x="230" y="150" xml:lang="en">Czech</text>
+        </g>
+        <g systemLanguage="cy">
+          <text x="20" y="220" xml:lang="cy" font-size="20">Pam dydyn nhw ddim yn siarad Cymraeg ?</text>
+          <text x="230" y="150" xml:lang="en">Welsh</text>
+        </g>
+        <g systemLanguage="da">
+          <text x="20" y="220" xml:lang="da">Hvorfor kan de ikke bare tale dansk ?</text>
+          <text x="230" y="150" xml:lang="en">Danish</text>
+        </g>
+        <!-- need a generic german, too -->
+        <g systemLanguage="de-DE">
+          <text x="20" y="220" xml:lang="de-DE" font-size="22">Warum sprechen sie nicht einfach Deutsch ?</text>
+          <text x="230" y="150" xml:lang="en">German (DE)</text>
+        </g>
+        <g systemLanguage="el">
+          <text x="20" y="220" xml:lang="el-GR" font-size="22">Μα γιατί δεν μπορούν να μιλήσουν Ελληνικά ;</text>
+          <text x="230" y="150" xml:lang="en">Greek (modern, GR)</text>
+        </g>
+        <g systemLanguage="en">
+          <text x="20" y="220" xml:lang="en-US">Why can't they just speak English ?</text>
+          <text x="230" y="150" xml:lang="en">English (US)</text>
+        </g>
+        <g systemLanguage="es">
+          <text x="20" y="220" xml:lang="es-ES" font-size="18">¿Por qué no pueden simplemente hablar en castellano ?</text>
+          <text x="230" y="150" xml:lang="en">Spanish (ES)</text>
+        </g>
+        <g systemLanguage="eu">
+          <text x="20" y="220" xml:lang="eu" font-size="21">Zergatik ezin dute  Euzkeraz bakarrik hitzegin?</text>
+          <text x="230" y="150" xml:lang="en">Basque</text>
+        </g>
+        <g systemLanguage="fa">
+          <text x="20" y="220" xml:lang="fa" font-family=" Tahoma,'MS Farsi','Arial Unicode MS'" font-size="22">خب، چرا فارسى صحبت نمى كنند؟</text>
+          <text x="230" y="150" xml:lang="en">Farsi</text>
+        </g>
+        <g systemLanguage="fi">
+          <text x="20" y="220" xml:lang="fi" font-size="20">Miksi he eivät yksinkertaisesti puhu suomea ?</text>
+          <text x="230" y="150" xml:lang="en">Finnish</text>
+        </g>
+        <!-- put Canadian French before generic French -->
+        <g systemLanguage="fr">
+          <text x="20" y="220" xml:lang="fr-fR" font-size="17">Pourquoi, tout simplement, ne parlent-ils pas en Français ?</text>
+          <text x="230" y="150" xml:lang="en">French (FR)</text>
+        </g>
+        <g systemLanguage="gd">
+          <text x="20" y="220" xml:lang="gd" font-size="20">Carson nach eil iad a'bruidhinn na Gàidhlige ?</text>
+          <text x="230" y="150" xml:lang="en">Scots Gaelic</text>
+        </g>
+        <g systemLanguage="gu">
+          <text x="20" y="220" xml:lang="gu" font-family="'Arial Unicode MS'" font-size="28">બદ્ધા લોકો ગુજરાતી કૅમ નથી બોલતા?</text>
+          <text x="230" y="150" xml:lang="en">Gujarti (IN)</text>
+        </g>
+        <g systemLanguage="he">
+          <!-- he or iw, check -->
+          <text x="20" y="220" xml:lang="he" font-family="Tahoma,'Arial Unicode MS'" font-size="22">למה הם פשוט לא מדברים עברית ?</text>
+          <text x="230" y="150" xml:lang="en">Hebrew (modern)</text>
+        </g>
+        <g systemLanguage="hi">
+          <text x="20" y="220" xml:lang="hi" font-family="Mangal,Code2000,'Arial Unicode MS'">यह लोग हिन्दी क्यों नहीं बोल सकते हैं ?</text>
+          <text x="230" y="150" xml:lang="en">Hindi</text>
+        </g>
+        <g systemLanguage="hr">
+          <text x="20" y="220" xml:lang="hr">Zašto jednostavno ne govore hrvatski ?</text>
+          <text x="230" y="150" xml:lang="en">Croatian</text>
+        </g>
+        <g systemLanguage="hu">
+          <text x="20" y="220" xml:lang="hu" font-size="22">Miért nem beszélnek egyszerűen magyarul ?</text>
+          <text x="230" y="150" xml:lang="en">Hungarian</text>
+        </g>
+        <g systemLanguage="hy">
+          <text x="20" y="220" xml:lang="hy" font-family="Sylfaen,Code2000,'Arial Unicode MS'" font-size="22">
+            Ինչու՞ նրանք չեն խոսում Հայերեն
+          </text>
+          <text x="230" y="150" xml:lang="en">Armenian</text>
+        </g>
+        <g systemLanguage="id">
+          <text x="20" y="220" xml:lang="id" font-size="18">Mengapa mereka tidak bisa bicara bahasa Indonesia ?</text>
+          <text x="230" y="150" xml:lang="en">Indonesian</text>
+        </g>
+        <g systemLanguage="is">
+          <text x="20" y="220" xml:lang="is" font-size="20">Hvers vegna geta þeir ekki réttlátur tala Íslenska ?</text>
+          <text x="230" y="150" xml:lang="en">Icelandic</text>
+        </g>
+        <g systemLanguage="it">
+          <text x="20" y="220" xml:lang="it" font-size="18">Perchè non possono semplicemente parlare italiano ?</text>
+          <text x="230" y="150" xml:lang="en">Italian</text>
+        </g>
+        <g systemLanguage="iu">
+          <!-- unable to distinguish North Baffin Island Inuktitut from 
+			     South/Central Baffin Island Inuktitut
+			     because ISO 3166 codes do not offer any finer 
+			     resolution than 'Canadian' -->
+          <text x="20" y="220" xml:lang="iu" font-family="NunacomU,'Ballymun RO','Arial Unicode MS'" font-size="28">ᓱᒻᒪᓂᒃᑯᐊ ᐃᓄᒃᑎᑐ ᑐᐃᓐᓇᔭᙱᓚᑦ</text>
+          <text x="230" y="150" xml:lang="en">Inuktitut</text>
+        </g>
+        <g systemLanguage="ja-JP">
+          <text x="20" y="220" xml:lang="ja-JP" font-family="'MS Gothic',ＭＳ ゴシック,'MS Mincho',ＭＳ 明朝,Code2000,'Arial Unicode MS',DFP-SMTWSong" font-size="22">なぜ、みんな日本語を話してくれないのか？</text>
+          <text x="230" y="150" xml:lang="en">Japanese (JP)</text>
+        </g>
+        <g systemLanguage="jw">
+          <text x="20" y="220" xml:lang="jw" font-size="20">Kenapa kok ora nganggo  basa Jawa  wae?</text>
+          <text x="230" y="150" xml:lang="en">Javanese</text>
+        </g>
+        <g systemLanguage="ka">
+          <text x="20" y="220" xml:lang="ka" font-family="Sylfaen,Code2000,'Arial Unicode MS'" font-size="20">რატომ არ ლაპარაკობენ ისინი ქართულად ?</text>
+          <text x="230" y="150" xml:lang="en">Georgian</text>
+        </g>
+        <g systemLanguage="kk">
+          <text x="20" y="220" xml:lang="kk" font-family="'Arial Unicode MS',Code2000">Олар неге қазақ тiлiнде сойлемейдi?</text>
+          <text x="230" y="150" xml:lang="en">Kazakh</text>
+        </g>
+        <g systemLanguage="kn">
+          <text x="20" y="220" xml:lang="kn" font-family="'Arial Unicode MS',Code2000" font-size="28">ಅವರು ಕನ್ನಡ ಮಾತನಾಡಬಹುದಲ್ಲಾ?</text>
+          <text x="230" y="150" xml:lang="en">Kannada</text>
+        </g>
+        <g systemLanguage="ko">
+          <text x="20" y="220" xml:lang="ko" font-family="GulimChe,굴림체,Gulim,굴림,BatangChe,바탕체,Batang,바탕,Code2000,'Arial Unicode MS'" font-size="15">세계의 모든 사람들이 한국어 를 이해한다면 얼마나 좋을까?</text>
+          <text x="230" y="150" xml:lang="en">Korean</text>
+        </g>
+        <g systemLanguage="ky">
+          <text x="20" y="220" xml:lang="ky" font-family="'Arial Unicode MS',Code2000">Емне үчүн алар кыргызча сүйлбйт?</text>
+          <text x="230" y="150" xml:lang="en">Kirghiz</text>
+        </g>
+        <g systemLanguage="lt">
+          <text x="20" y="220" xml:lang="lt" font-size="28">Kodėl gi jie nekalba lietuviškai ?</text>
+          <text x="230" y="150" xml:lang="en">Lithuanian</text>
+        </g>
+        <g systemLanguage="mk">
+          <text x="20" y="220" xml:lang="mk" font-size="20">Зошто тие едноставно не говорат македонски ?</text>
+          <text x="230" y="150" xml:lang="en">Macedonian</text>
+        </g>
+        <g systemLanguage="mr">
+          <text x="20" y="220" xml:lang="mr" font-family="Mangal,Code2000,'Arial Unicode MS'" font-size="26">लोकांना मराठी का बोलता येत नाही?</text>
+          <text x="230" y="150" xml:lang="en">Marathi</text>
+        </g>
+        <g systemLanguage="nl">
+          <text x="20" y="220" xml:lang="nl" font-size="21">Waarom spreken ze niet gewoon Nederlands ?</text>
+          <text x="230" y="150" xml:lang="en">Dutch</text>
+        </g>
+        <g systemLanguage="no">
+          <text x="20" y="220" xml:lang="no" font-size="21">Hvorfor kan de ikke bare snakke norsk ?</text>
+          <text x="230" y="150" xml:lang="en">Norwegian</text>
+        </g>
+        <g systemLanguage="or">
+          <text x="20" y="220" xml:lang="or" font-family="'Arial Unicode MS',Code2000" font-size="26">ସେମାନେ ଉଡିଯା ରେ କହିନ୍କି କହିବେ ନହିଁ?</text>
+          <text x="230" y="150" xml:lang="en">Oriya</text>
+        </g>
+        <g systemLanguage="pl">
+          <text x="20" y="220" xml:lang="pl">Dlaczego oni nie mówią po polsku ?</text>
+          <text x="230" y="150" xml:lang="en">Polish</text>
+        </g>
+        <!-- test two specific types of Portugese, then a generic alternative -->
+        <g systemLanguage="pt-PT">
+          <text x="20" y="220" xml:lang="pt-PT" font-size="18">Porque é que eles não falam simplesmente em Português ?</text>
+          <text x="230" y="150" xml:lang="en">Portugese (PT)</text>
+        </g>
+        <g systemLanguage="pt-BR">
+          <text x="20" y="220" xml:lang="pt-BR" font-size="17">Porque é que eles não falam em Português (do Brasil) ?</text>
+          <text x="230" y="150" xml:lang="en">Portugese (BR)</text>
+        </g>
+        <g systemLanguage="pt">
+          <text x="20" y="220" xml:lang="pt-PT" font-size="18">Porque é que eles não falam simplesmente em Português ?</text>
+          <text x="230" y="150" xml:lang="en">Portugese</text>
+        </g>
+        <g systemLanguage="ro">
+          <text x="20" y="220" xml:lang="ro">De ce ei nu vorbesc moldoveneşte ?</text>
+          <text x="230" y="150" xml:lang="en">Romanian</text>
+        </g>
+        <g systemLanguage="ru">
+          <text x="20" y="220" xml:lang="ru">Почему же они не говорят по-русски ?</text>
+          <text x="230" y="150" xml:lang="en">Russian</text>
+        </g>
+        <g systemLanguage="sa">
+          <text x="20" y="220" xml:lang="sa" font-family="Mangal,Code2000,'Arial Unicode MS'" font-size="26">ते किं संस्कृतः माम वदन्ति ?</text>
+          <text x="230" y="150" xml:lang="en">Sanskrit</text>
+        </g>
+        <g systemLanguage="sr">
+          <text x="20" y="220" xml:lang="sr">Zašto jednostavno ne govore srpski ?</text>
+          <text x="230" y="150" xml:lang="en">Serbian</text>
+        </g>
+        <g systemLanguage="si">
+          <text x="20" y="220" xml:lang="si" font-family="'Andale Mono WT J'" font-size="26">අැයි ඔවුන්ට ඉංගරිස කතා ෛනබ ?</text>
+          <text x="230" y="150" xml:lang="en">Sinhalese</text>
+          <!-- Sinhalese needs somewhat complex layout (many paired special cases, see 
+http://www-texdev.mpce.mq.edu.au/l2h/indic/Sinhala/lreport/node1.html 
+so this 'chart' font is not entirely suitable-->
+        </g>
+        <g systemLanguage="sl">
+          <text x="20" y="220" xml:lang="sl">Zakaj vendar ne govorijo slovensko ?</text>
+          <text x="230" y="150" xml:lang="en">Slovenian</text>
+        </g>
+        <g systemLanguage="sq">
+          <text x="20" y="220" xml:lang="sq">Pse nuk duan të flasin vetëm shqip ?</text>
+          <text x="230" y="150" xml:lang="en">Albanian</text>
+        </g>
+        <g systemLanguage="sv">
+          <text x="20" y="220" xml:lang="sv">Varför pratar dom inte bara svenska ?</text>
+          <text x="230" y="150" xml:lang="en">Swedish</text>
+        </g>
+        <g systemLanguage="ta">
+          <text x="20" y="220" xml:lang="ta" font-family="Latha,'Arial Unicode MS'" font-size="20">அவர்கள் ஏன் தமிழில் பேசக்கூடாது ?</text>
+          <text x="230" y="150" xml:lang="en">Tamil</text>
+        </g>
+        <g systemLanguage="te">
+          <text x="20" y="220" xml:lang="te" font-family="'Arial Unicode MS'">
+            తెలుగు లో ఎందుకు మాట్లాడరు?
+          </text>
+          <text x="230" y="150" xml:lang="en">Telugu</text>
+        </g>
+        <g systemLanguage="tg">
+          <text x="20" y="220" xml:lang="tg" font-size="20">Čaro onho ba zaboni točiki gap namezanand?</text>
+          <text x="230" y="150" xml:lang="en">Tajik</text>
+        </g>
+        <g systemLanguage="th">
+          <text x="20" y="220" xml:lang="th" font-family="Tahoma,CordiaUPC,BrowalliaUPC,DilleniaUPC,EucrosiaUPC,FreesiaUPC,JasmineUPC, KodChiangUPC,LilyUPC,'Arial Unicode MS'" font-size="28">ทำไมเขาถึงไม่พูด ภาษาไทย </text>
+          <text x="230" y="150" xml:lang="en">Thai</text>
+        </g>
+        <g systemLanguage="tl">
+          <text x="20" y="220" xml:lang="tl" font-size="19">Bakit hindi na lang sila magsalita ng Tagalog ?</text>
+          <text x="230" y="150" xml:lang="en">Tagalog (Filipino)</text>
+        </g>
+        <g systemLanguage="tr">
+          <text x="20" y="220" xml:lang="tr">Neden Türkçe konuşamıyorlar?</text>
+          <text x="230" y="150" xml:lang="en">Turkish</text>
+        </g>
+        <g systemLanguage="tt">
+          <text x="20" y="220" xml:lang="tt" font-family="'Arial Unicode MS',Code2000" font-size="22">Нишләп олар татарча сүләша алмыйлар?</text>
+          <text x="230" y="150" xml:lang="en">Tatar</text>
+        </g>
+        <g systemLanguage="uk">
+          <text x="20" y="220" xml:lang="uk">Чому б їм не розмовляти українською ?</text>
+          <text x="230" y="150" xml:lang="en">Ukranian</text>
+        </g>
+        <g systemLanguage="ur-IN">
+          <text x="20" y="220" xml:lang="ur-IN" font-family=" Tahoma,'MS Farsi','Arial Unicode MS'" font-size="22">ﻦﻴﻫ ﻰﺘﻠﻭﺒ ﻦﻴﻬﻨ ﻦﻭﻴﻜ ﻮﺪﺭﺃ بس ﻮﻩ ﻟﻮﮒ؟</text>
+          <text x="230" y="150" xml:lang="en">Urdu (IN)</text>
+        </g>
+        <g systemLanguage="ur-PK">
+          <text x="20" y="220" xml:lang="ur-PK" font-family=" Tahoma,'MS Farsi','Arial Unicode MS'" font-size="19">ﻦﻴﻫ ﻰﺘﻠﻭﺒ ﻦﻴﻬﻨ ﻦﻭﻴﻜ ﻮﺪﺭﺃ بس ﻮﻩ ﻟﻮﮒ؟</text>
+          <text x="230" y="150" xml:lang="en">Urdu (PK)</text>
+        </g>
+        <!-- should have a generic Urdu here for when user preference is Urdu but neither Pakistan Urdu nor Indian Urdu -->
+        <g systemLanguage="uz">
+          <text x="20" y="220" xml:lang="uz" font-size="22">Nega ular uzbek tilinda gapirmaidilar?</text>
+          <text x="230" y="150" xml:lang="en">Uzbek</text>
+        </g>
+        <g systemLanguage="vi">
+          <text x="20" y="220" xml:lang="vi" font-family="Tahoma,Verdana,'Verdana Ref','Arial Unicode MS'" font-size="22">Tại sao họ không thể chỉ nói tiếng Việt ?</text>
+          <text x="230" y="150" xml:lang="en">Vietnamese</text>
+        </g>
+        <g systemLanguage="yi">
+          <text x="20" y="220" xml:lang="yi" font-family="Tahoma,'Arial Unicode MS'" font-size="22">פֿאַרװאָס רעדט מען ניט פּשוט ייִדיש ?</text>
+          <text x="230" y="150" xml:lang="en">Yiddish</text>
+        </g>
+        <g systemLanguage="zh-CN">
+          <text x="20" y="220" font-family="'MS Hei','MS Song',LiSu,隶书,Code2000,'Arial Unicode MS'" font-size="26" xml:lang="zh-CN">他们为什么不说中文 （中国） ？</text>
+          <text x="230" y="150" xml:lang="en">Chinese (CN)</text>
+        </g>
+        <g systemLanguage="zh-TW">
+          <text x="20" y="220" xml:lang="zh-TW" font-family="MingLiU,細明體,PMingLiU,新細明體,DFP-SMTWSong,Code2000,'Arial Unicode MS'" font-size="26">他們爲什麽不說中文（台灣）？</text>
+          <text x="230" y="150" xml:lang="en">Chinese (TW)</text>
+        </g>
+        <g>
+          <!-- the default case, try three languages of W3C host institutions -->
+          <text x="90" y="100" fill="#700" font-size="14">You have no (matching) language preference set</text>
+          <text x="20" y="180" xml:lang="ja-JP" font-family="MS Gothic,ＭＳ ゴシック,MS Mincho,ＭＳ 明朝,Code2000,'Arial Unicode MS',DFP-SMTWSong" font-size="20">なぜ、みんな日本語を話してくれないのか？</text>
+          <text x="20" y="220" xml:lang="en-US">Why can't they just speak English ?</text>
+          <text x="20" y="260" xml:lang="fr-fR" font-size="16">Pourquoi, tout simplement, ne parlent-ils pas en Français ?</text>
+        </g>
+      </switch>
+      <!-- action item was to make a switch "for all ISO 639-1 language codes",
+     a large task not completed. But there is enough here to make a good test case, 
+     including 19 of the top 20 langiuages by number of speakers (except Punjabi).
+     
+     Here is the full list (trailing * indicates language included in this test), 
+     accurate as of October 22, 2002 from the registration authority:
+      http://lcweb.loc.gov/standards/iso639-2/langcodes.html
+
+  aa Afar
+  ab Abkhazian
+  af Afrikaans *
+  am Amharic *
+  ar Arabic *
+  as Assamese
+  ae Avestan
+  ay Aymara
+  az Azerbaijani
+
+  ba Bashkir
+  be Byelorussian
+  bg Bulgarian *
+  bh Bihari
+  bi Bislama
+  bn Bengali [Bangla] *
+  bo Tibetan *
+  br Breton
+  bs Bosnian
+
+  ca Catalan *
+  ce Chechen 
+  ch Chamorro
+  co Corsican
+  cs Czech *
+  cu Church Slavic
+  cv Chuvash
+  cy Welsh *
+
+  da Danish *
+  de German *
+  dz Dzongkha [Bhutani]
+
+  el Greek, Modern (1453-) *
+  en English, Modern *
+  eo Esperanto
+  es Spanish *
+  et Estonian
+  eu Basque *
+
+  fa Persian (Farsi) *
+  fi Finnish *
+  fj Fijian
+  fo Faeroese
+  fr French, Modern *
+  fy Frisian
+
+  ga Irish
+  gd Scots Gaelic *
+  gl Gallegan [Galician]
+  gn Guarani
+  gu Gujarati *
+  gv Manx
+
+  ha Hausa
+  he Hebrew *
+  hi Hindi *
+  ho Hiri Motu
+  hr Croatian *
+  hu Hungarian *
+  hy Armenian *
+  hz Herero
+
+  ia Interlingua
+  id Indonesian *
+  ie Interlingue
+  ik Inupiak
+  is Icelandic *
+  it Italian *
+  iu Inuktitut *
+  iw Hebrew *
+
+  ja Japanese *
+  jw Javanese
+
+  ka Georgian *
+  ki Kikuyu
+  kj Kuanyama
+  kk Kazakh *
+  kl Kalaallisut [Greenlandic]
+  km Khmer [Cambodian]
+  kn Kannada *
+  ko Korean *
+  ks Kashmiri
+  ku Kurdish
+  kv Komi
+  kw Cornish
+  ky Kirghiz *
+
+  la Latin
+  ln Lingala
+  lo Lao [Laothian]
+  lt Lithuanian *
+  lv Latvian [Lettish]
+
+  mg Malagasy
+  mh Marshall
+  mi Maori
+  mk Macedonian *
+  ml Malayalam
+  mn Mongolian
+  mo Moldavian
+  mr Marathi *
+  ms Malay
+  mt Maltese
+  my Burmese
+
+  na Nauru
+  nb Norwegian Bokmal
+  nd Ndebele, North
+  ne Nepali
+  ng Ndonga
+  nl Dutch *
+  nn Norwegian Nynorsk
+  no Norwegian *
+  nr Ndebele, South
+  nv Navajo
+  ny Chichewa~@Nyanja  
+
+  oc Occitan (post 1500); Provencal
+  om Oromo [Afan]
+  or Oriya *
+  os Ossetian; Ossetic
+
+  pa Panjabi
+  pi Pali
+  pl Polish *
+  ps Pushto [Pashto]
+  pt Portuguese *
+
+  qu Quechua
+
+  rm Rhaeto-Romance
+  rn Kirundi
+  ro Romanian *
+  ru Russian *
+  rw Kinyarwanda
+
+  sa Sanskrit *
+  sc Sardinian
+  sd Sindhi
+  se Northern Sami
+  sg Sangro
+  sr Serbian *
+  si Sinhalese *
+  sk Slovak
+  sl Slovenian *
+  sm Samoan
+  sn Shona
+  so Somali
+  sq Albanian *
+  sr Serbian
+  ss Swati [Siswati]
+  st Sotho, Southern  [Sesotho]
+  su Sundanese
+  sv Swedish *
+  sw Swahili
+
+  ta Tamil *
+  te Tegulu *
+  tg Tajik *
+  th Thai *
+  ti Tigrinya
+  tk Turkmen
+  tl Tagalog *
+  tn Tswana [Setswana]  
+  to Tonga
+  tr Turkish *
+  ts Tsonga
+  tt Tatar *
+  tw Twi
+
+  ug Uighur
+  uk Ukrainian *
+  ur Urdu *
+  uz Uzbek *
+
+  vi Vietnamese *
+  vo Volapuk
+
+  wo Wolof
+
+  xh Xhosa
+
+  yi Yiddish *
+  yo Yoruba
+
+  za Zhuang
+  zh Chinese *
+  zu Zulu
+
+note: http://msdn.microsoft.com/workshop/management/ISO639codes.htm is obselete and incorrect
+
+-->
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-03-t-isvalid.html
new file mode 100644
index 000000000..7989905df
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-03-t-isvalid.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-cond-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-cond-03-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-cond-03-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <switch>
+      <g requiredFeatures="http://www.w3.org/TR/SVG11/feature#SVGDOM">
+        <rect x="30" y="20" width="420" height="130" fill="rgb(32, 178, 170)"/>
+        <text x="240" y="100" font-size="20" text-anchor="middle">This viewer does more than SVG Tiny</text>
+      </g>
+      <g>
+        <rect x="30" y="20" width="420" height="130" fill="#0F0"/>
+      </g>
+    </switch>
+
+    <switch transform="translate(0, 140)">
+      <g requiredFeatures="http://www.w3.org/TR/SVG11/feature#BasicText">
+        <rect x="30" y="20" width="420" height="130" fill="#0F0"/>
+      </g>
+      <g>
+        <rect x="30" y="20" width="420" height="130" fill="#F00"/>
+        <text x="240" y="100" font-size="20" text-anchor="middle">This is not an SVG Tiny Viewer</text>
+      </g>
+    </switch>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-overview-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-overview-02-f-isvalid.html
new file mode 100644
index 000000000..0a89eae5d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-overview-02-f-isvalid.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-cond-overview-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-cond-overview-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-cond-overview-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-size="18">
+    <rect width="100" height="100" fill="blue" />
+    <rect width="100" height="100" id="testRequiredFeatures" requiredFeatures="INVALID_FEATURE_STRING" />
+    <rect x="200" width="100" height="100" fill="blue" />
+    <use x="200" xlink:href="#testRequiredFeatures" />
+    <rect y="120" width="100" height="100" fill="blue" />
+    <rect y="120" width="100" height="100" id="testRequiredExtensions" requiredExtensions="INVALID_EXTENSION_STRING" />
+    <rect y="120" x="200" width="100" height="100" fill="blue" />
+    <use x="200" xlink:href="#testRequiredExtensions" />
+    <rect y="240" width="100" height="100" fill="blue" />
+    <rect y="240" width="100" height="100" id="testSystemLanguage" systemLanguage="INVALID_LANGUAGE_STRING" />
+    <rect y="240" x="200" width="100" height="100" fill="blue" />
+    <use x="200" xlink:href="#testSystemLanguage" />
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-overview-03-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-overview-03-f-isvalid.html
new file mode 100644
index 000000000..000da4f16
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-overview-03-f-isvalid.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-cond-overview-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-cond-overview-03-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-cond-overview-03-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-size="18">
+    <rect width="100" height="100" fill="blue" />
+    <rect width="100" height="100" requiredFeatures="" />
+    <rect y="120" width="100" height="100" fill="blue" />
+    <rect y="120" width="100" height="100" requiredExtensions="" />
+    <rect y="240" width="100" height="100" fill="blue" />
+    <rect y="240" width="100" height="100" systemLanguage="" />
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-overview-04-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-overview-04-f-isvalid.html
new file mode 100644
index 000000000..e775e8bc3
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-overview-04-f-isvalid.html
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-cond-overview-04-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-cond-overview-04-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-cond-overview-04-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <rect width="100" height="100" fill="green"/>
+    <g requiredFeatures="INVALID_FEATURE_STRING">
+        <rect width="100" height="100" fill="red" requiredFeatures="http://www.w3.org/TR/SVG11/feature#ConditionalProcessing" />
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-overview-05-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-overview-05-f-isvalid.html
new file mode 100644
index 000000000..ff93b2516
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-cond-overview-05-f-isvalid.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-cond-overview-05-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-cond-overview-05-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-cond-overview-05-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-size="18">
+    <g requiredFeatures="INVALID_FEATURE_STRING">
+    <rect width="100" height="100" id="testRequiredFeatures" />
+    </g>
+    <rect x="200" width="100" height="100" fill="red" />
+    <use x="200" xlink:href="#testRequiredFeatures" />
+    <g requiredExtensions="INVALID_EXTENSION_STRING">
+        <rect y="120" width="100" height="100" id="testRequiredExtensions" />
+    </g>
+    <rect y="120" x="200" width="100" height="100" fill="red" />
+    <use x="200" xlink:href="#testRequiredExtensions" />
+    <g systemLanguage="INVALID_LANGUAGE_STRING">
+        <rect y="240" width="100" height="100" id="testSystemLanguage" />
+    </g>
+    <rect y="240" x="200" width="100" height="100" fill="red" />
+    <use x="200" xlink:href="#testSystemLanguage" />
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-defs-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-defs-01-t-isvalid.html
new file mode 100644
index 000000000..f93b3a067
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-defs-01-t-isvalid.html
@@ -0,0 +1,51 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-defs-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-defs-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-defs-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs id="references">
+      <rect id="rect11" x="0" y="0" width="480" height="360" color="#F00"/>
+    </defs>
+    <rect x="140" y="80" width="200" height="200" fill="#0F0"/>
+    <defs>
+      <rect x="160" y="100" width="160" height="160" fill="#F00"/>
+    </defs>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-01-b-isvalid.html
new file mode 100644
index 000000000..cf66db736
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-01-b-isvalid.html
@@ -0,0 +1,166 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" onload="domTest(evt)" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <script type="text/ecmascript" xlink:href="../resources/testharness.js"></script>
+    <script type="text/ecmascript"><![CDATA[
+      function domTest(evt) {
+
+      var svg_ns = "http://www.w3.org/2000/svg";
+
+      // Get Document
+      var target = evt.target;
+      var doc = target.ownerDocument;
+
+      //
+      // Test that our rectangle is an SVGElement instance
+      //
+      var rect = doc.getElementById("rectId");
+      var rootSVG = rect.ownerSVGElement;
+      var rootId = rootSVG.getAttribute( "id" );
+
+      // Insert a new text element to the DOM tree using the id
+      var newText = doc.createElementNS(svg_ns, 'text');
+      newText.setAttribute('x', '50');
+      newText.setAttribute('y', '100');
+      var message = "This document's root identifier is: " + rootId;
+      var textContent = doc.createTextNode(message);
+      newText.appendChild(textContent);
+      rect.parentNode.appendChild(newText);
+
+      //
+      // Now, check that our rectangle is an instance of SVGRect by accessing
+      // specific methods in order to get its x, y, width and height attributes.
+      //
+      var x = rect.x.baseVal.value; // SVGRect -&gt; SVGAnimatedLenght -&gt; SVGLength -&gt; long
+      var y = rect.y.baseVal.value;
+      var width = rect.width.baseVal.value;
+      var height = rect.height.baseVal.value;
+
+      //
+      // Now, build a new SVGRect through the SVGSVGElement interface.
+      //
+      var newRect = doc.createElementNS(svg_ns, 'rect');
+
+      //
+      // Set the x, y, width and height of this element
+      //
+      newRect.x.baseVal.value = x + 10;
+      newRect.y.baseVal.value = y + 10;
+      newRect.setAttribute("width", width);
+      newRect.setAttribute("height", height);
+
+      //
+      // Insert new element in DOM tree
+      //
+      rect.parentNode.insertBefore(newRect, rect);
+
+      //
+      // Check the pass criteria using the JS framework
+      //
+      test(function() {assert_equals(rootId, "svg-root")}, "Assert that the document's root identifier is 'svg-root'.");
+      test(function() {
+           assert_true(newRect instanceof SVGRectElement);
+           assert_equals(newRect.getAttribute('x'), String(x+10));
+           assert_equals(newRect.getAttribute('y'), String(y+10));
+           assert_equals(newRect.getAttribute('width'), String(width));
+           assert_equals(newRect.getAttribute('height'), String(height));
+      }, "Assert that 'newRect' is replica (ignoring fill) of 'rect' with different x and y.");
+      }
+
+    ]]></script>
+    <!--======================================================================-->
+    <!-- Since this test is examining the SVG DOM, it could use any language  -->
+    <!-- binding. Here is the equivalent code for the Java binding            -->
+    <!--
+
+        //
+        // Test that our rectangle is an SVGElement instance
+        //
+        SVGRectElement rect = (SVGRectElement) doc.getElementById("rectId");
+        SVGElement rootSVG = rect.getOwnerSVGElement();
+        String rootId = rootSVG.getId();
+
+        // Insert a new text element to the DOM tree using the id
+        Element newText = doc.createElement("text");
+        newText.setAttribute("x", "50");
+        newText.setAttribute("y", "100");
+        String message = "This document's root identifier is=" " + rootId" 
+        Text textContent = doc.createTextNode(message);
+        newText.appendChild(textContent);
+        rect.getParentNode().appendChild(newText);
+
+        //
+        // Now, check that our rectangle is an instance of SVGRect by accessing
+        // specific methods in order to get its x, y, width and height attributes.
+        //
+        float x = rect.getX().getBaseVal().getValue();
+        float y = rect.getY().getBaseVal().getValue();
+        float width = rect.getWidth().getBaseVal().getValue();
+        float height = rect.getHeight().getBaseVal().getValue();
+
+        //
+        // Now, build a new SVGRect through the SVGSVGElement interface.
+        //
+        SVGRectElement newRect = (SVGRectElement) doc.createElement("rect");
+
+        //
+        // Set the x, y, width and height of this element
+        //
+        newRect.getX().getBaseVal().setValue(x + 10);
+        newRect.getY().getBaseVal().setValue(y + 10);
+        newRect.getWidth().getBaseVal().setValue(width);
+        newRect.getHeight().getBaseVal().setValue(height);
+
+        //
+        // Insert new element in DOM tree
+        //
+	alert(newRect)
+        rect.getParentNode().insertBefore(newRect, rect);
+
+-->
+    <!-- ===================================================================== -->
+    <!-- The following rectangle's is accessed in the 'domTest' ECMA Script    -->
+    <!-- handler.                                                              -->
+    <!-- ===================================================================== -->
+    <rect id="rectId" x="40" y="150" width="50" height="50" fill="green"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-02-b-isvalid.html
new file mode 100644
index 000000000..3dbe6f645
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-02-b-isvalid.html
@@ -0,0 +1,97 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-02-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" onload="domTest(evt)" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-02-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <script type="text/ecmascript"><![CDATA[
+
+      var featureStrings = new Array();
+      var length = 0;
+      featureStrings[length++] = "xml";
+      featureStrings[length++] = "stylesheets";
+      featureStrings[length++] = "views";
+      featureStrings[length++] = "css2";
+      featureStrings[length++] = "events";
+      var svg_ns = "http://www.w3.org/2000/svg"
+      function domTest(evt) {
+      // Get Document
+      var target = evt.target;
+      var doc = target.ownerDocument;
+
+      // Get DOMImplementation
+      var domImpl = doc.implementation;
+
+      //
+      // Iterate through the feature strings
+      //
+      for(var i=0; i<featureStrings.length; i++){
+      var supports = domImpl.hasFeature(featureStrings[i], '2.0');
+      //
+      // if time, pretty up by putting xml to traveral in a left column and
+      // org.w3c.svg to org.w3c.dom.svg.all in a right column; add an extra
+      // parameter to addTextElemen t for x coord, and test if i < 9
+      //
+      addTextElement(featureStrings[i], supports, doc, doc.getElementById("test-body-content"), (55 + 55*i));
+      }
+      }
+
+      function addTextElement(label, value, doc, svg, y){
+      var newText = doc.createElementNS(svg_ns, 'text');
+      newText.setAttribute('font-size', '30');
+      newText.setAttribute('x', '10');
+      newText.setAttribute('y', y);
+      var textValue = label;
+      var textContent = doc.createTextNode(textValue);
+      newText.appendChild(textContent);
+      svg.appendChild(newText);
+
+      newText = doc.createElementNS(svg_ns, 'text');
+      newText.setAttribute('font-size', '30');
+      newText.setAttribute('x', '340');
+      newText.setAttribute('y', y);
+      textValue =  value;
+      textContent = doc.createTextNode(textValue);
+      newText.appendChild(textContent);
+      svg.appendChild(newText);
+      }
+
+    ]]></script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-03-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-03-b-isvalid.html
new file mode 100644
index 000000000..dba765cf9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-03-b-isvalid.html
@@ -0,0 +1,97 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-03-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-03-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" onload="domTest(evt)" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-03-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <script type="text/ecmascript"><![CDATA[
+
+      var featureStrings = new Array();
+      var length = 0;
+      featureStrings[length++] = "uievents";
+      featureStrings[length++] = "mouseevents";
+      featureStrings[length++] = "mutationevents";
+      featureStrings[length++] = "traversal";
+      featureStrings[length++] = "org.w3c.svg";
+      var svg_ns = "http://www.w3.org/2000/svg"
+      function domTest(evt) {
+      // Get Document
+      var target = evt.target;
+      var doc = target.ownerDocument;
+
+      // Get DOMImplementation
+      var domImpl = doc.implementation;
+
+      //
+      // Iterate through the feature strings
+      //
+      for(var i=0; i<featureStrings.length; i++){
+      var supports = domImpl.hasFeature(featureStrings[i], '2.0');
+      //
+      // if time, pretty up by putting xml to traveral in a left column and
+      // org.w3c.svg to org.w3c.dom.svg.all in a right column; add an extra
+      // parameter to addTextElement for x coord, and test if i < 9
+      //
+      addTextElement(featureStrings[i], supports, doc, doc.getElementById("test-body-content"), (50 + 50*i));
+      }
+      }
+
+      function addTextElement(label, value, doc, svg, y){
+      var newText = doc.createElementNS(svg_ns, 'text');
+      newText.setAttribute('font-size', '30');
+      newText.setAttribute('x', '10');
+      newText.setAttribute('y', y);
+      var textValue = label;
+      var textContent = doc.createTextNode(textValue);
+      newText.appendChild(textContent);
+      svg.appendChild(newText);
+
+      newText = doc.createElementNS(svg_ns, 'text');
+      newText.setAttribute('font-size', '30');
+      newText.setAttribute('x', '370');
+      newText.setAttribute('y', y);
+      textValue =  value;
+      textContent = doc.createTextNode(textValue);
+      newText.appendChild(textContent);
+      svg.appendChild(newText);
+      }
+
+    ]]></script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-04-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-04-b-isvalid.html
new file mode 100644
index 000000000..f3e613b2a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-04-b-isvalid.html
@@ -0,0 +1,116 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-04-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-04-b-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" onload="domTest(evt)" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-04-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <script type="text/ecmascript"><![CDATA[
+
+      var featureStrings = new Array();
+      var length = 0;
+      /*
+      featureStrings[length++] = "xml";
+      featureStrings[length++] = "stylesheets";
+      featureStrings[length++] = "views";
+      featureStrings[length++] = "css2";
+      featureStrings[length++] = "events";
+      featureStrings[length++] = "uievents	";
+      featureStrings[length++] = "mouseevents";
+      featureStrings[length++] = "mutationevents";
+      featureStrings[length++] = "traversal";
+      featureStrings[length++] = "org.w3c.svg";
+      */
+      featureStrings[length++] = "org.w3c.svg.lang";
+      featureStrings[length++] = "org.w3c.svg.dynamic";
+      featureStrings[length++] = "org.w3c.svg.static";
+      featureStrings[length++] = "org.w3c.dom.svg";
+      featureStrings[length++] = "org.w3c.svg";
+      /*
+      featureStrings[length++] = "org.w3c.dom.svg.static";
+      featureStrings[length++] = "org.w3c.dom.svg.animation";
+      featureStrings[length++] = "org.w3c.dom.svg.dynamic";
+      featureStrings[length++] = "org.w3c.svg.all";
+      featureStrings[length++] = "org.w3c.dom.svg.all";
+      */
+      var svg_ns = "http://www.w3.org/2000/svg"
+      function domTest(evt) {
+      // Get Document
+      var target = evt.target;
+      var doc = target.ownerDocument;
+
+      // Get DOMImplementation
+      var domImpl = doc.implementation;
+
+      //
+      // Iterate through the feature strings
+      //
+      for(var i=0; i<featureStrings.length; i++){
+      var supports = domImpl.hasFeature(featureStrings[i], '2.0');
+      //
+      // if time, pretty up by putting xml to traveral in a left column and
+      // org.w3c.svg to org.w3c.dom.svg.all in a right column; add an extra
+      // parameter to addTextElemen t for x coord, and test if i < 9
+      //
+      addTextElement(featureStrings[i], supports, doc, doc.getElementById("test-body-content"), (45 + 40*i));
+      }
+      }
+
+      function addTextElement(label, value, doc, svg, y){
+      var newText = doc.createElementNS(svg_ns, 'text');
+      newText.setAttribute('font-size', '30');
+      newText.setAttribute('x', '5');
+      newText.setAttribute('y', y);
+      var textValue = label;
+      var textContent = doc.createTextNode(textValue);
+      newText.appendChild(textContent);
+      svg.appendChild(newText);
+
+      newText = doc.createElementNS(svg_ns, 'text');
+      newText.setAttribute('font-size', '30');
+      newText.setAttribute('x', '385');
+      newText.setAttribute('y', y);
+      textValue =  value;
+      textContent = doc.createTextNode(textValue);
+      newText.appendChild(textContent);
+      svg.appendChild(newText);
+      }
+
+    ]]></script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-05-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-05-b-isvalid.html
new file mode 100644
index 000000000..2ebb11336
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-05-b-isvalid.html
@@ -0,0 +1,114 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-05-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-05-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" onload="domTest(evt)" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-05-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <script type="text/ecmascript"><![CDATA[
+
+      var featureStrings = new Array();
+      var length = 0;
+      /*
+      featureStrings[length++] = "xml";
+      featureStrings[length++] = "stylesheets";
+      featureStrings[length++] = "views";
+      featureStrings[length++] = "css2";
+      featureStrings[length++] = "events";
+      featureStrings[length++] = "uievents	";
+      featureStrings[length++] = "mouseevents";
+      featureStrings[length++] = "mutationevents";
+      featureStrings[length++] = "traversal";
+      featureStrings[length++] = "org.w3c.svg";
+      featureStrings[length++] = "org.w3c.svg.lang";
+      featureStrings[length++] = "org.w3c.svg.dynamic";
+      featureStrings[length++] = "org.w3c.svg.static";
+      featureStrings[length++] = "org.w3c.dom.svg";
+      featureStrings[length++] = "org.w3c.svg";
+      */
+      featureStrings[length++] = "org.w3c.dom.svg.static";
+      featureStrings[length++] = "org.w3c.dom.svg.animation";
+      featureStrings[length++] = "org.w3c.dom.svg.dynamic";
+      featureStrings[length++] = "org.w3c.dom.svg.all";
+      featureStrings[length++] = "org.w3c.svg.all";
+      var svg_ns = "http://www.w3.org/2000/svg"
+      function domTest(evt) {
+      // Get Document
+      var target = evt.target;
+      var doc = target.ownerDocument;
+
+      // Get DOMImplementation
+      var domImpl = doc.implementation;
+
+      //
+      // Iterate through the feature strings
+      //
+      for(var i=0; i<featureStrings.length; i++){
+      var supports = domImpl.hasFeature(featureStrings[i], '2.0');
+      //
+      // if time, pretty up by putting xml to traveral in a left column and
+      // org.w3c.svg to org.w3c.dom.svg.all in a right column; add an extra
+      // parameter to addTextElemen t for x coord, and test if i < 9
+      //
+      addTextElement(featureStrings[i], supports, doc, doc.getElementById("test-body-content"), (45 + 40*i));
+      }
+      }
+
+      function addTextElement(label, value, doc, svg, y){
+      var newText = doc.createElementNS(svg_ns, 'text');
+      newText.setAttribute('font-size', '30');
+      newText.setAttribute('x', '5');
+      newText.setAttribute('y', y);
+      var textValue = label;
+      var textContent = doc.createTextNode(textValue);
+      newText.appendChild(textContent);
+      svg.appendChild(newText);
+
+      newText = doc.createElementNS(svg_ns, 'text');
+      newText.setAttribute('font-size', '30');
+      newText.setAttribute('x', '385');
+      newText.setAttribute('y', y);
+      textValue =  value;
+      textContent = doc.createTextNode(textValue);
+      newText.appendChild(textContent);
+      svg.appendChild(newText);
+      }
+
+    ]]></script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-06-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-06-b-isvalid.html
new file mode 100644
index 000000000..a763b8476
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-06-b-isvalid.html
@@ -0,0 +1,90 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-06-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-06-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" onload="domTest(evt)" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-06-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <script type="text/ecmascript"><![CDATA[
+
+      function domTest(evt) {
+      // Get Document
+      var target = evt.target;
+      var doc = target.ownerDocument;
+
+      //
+      // Test attribute modification
+      //
+      var attributeErrorRect = doc.getElementById('attributeErrorRect');
+      attributeErrorRect.setAttribute('width', '0')
+      attributeErrorRect.setAttribute('height', '0');
+
+      //
+      // Test removing element from DOM tree
+      //
+      var elementErrorText = doc.getElementById('elementErrorText');
+      var parent = elementErrorText.parentNode;
+      parent.removeChild(elementErrorText);
+
+      //
+      // Test adding element to the DOM tree
+      //
+      var svg_ns = "http://www.w3.org/2000/svg"
+      var newText = doc.createElementNS(svg_ns, 'text');
+      newText.setAttribute('x', '50');
+      newText.setAttribute('y', '200');
+      var textContent = doc.createTextNode('DOM API is supported');
+      newText.appendChild(textContent);
+      parent.appendChild(newText);
+      }
+
+    ]]></script>
+    <!-- ===================================================================== -->
+    <!-- The following rectangle's color is red. It is modified to zero size   -->
+    <!-- in the 'domTest' ECMAScript handler.                                  -->
+    <!-- ===================================================================== -->
+    <rect id="attributeErrorRect" width="450" height="450" fill="red"/>
+    <!-- ===================================================================== -->
+    <!-- The following text element is removed from the document in the        -->
+    <!-- 'domTest' ECMAScript handler.                                         -->
+    <!-- ===================================================================== -->
+    <text id="elementErrorText" x="50" y="200" font-family="Verdana" font-size="30" fill="black">
+      Removing DOM Elements is not supported
+    </text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-07-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-07-f-isvalid.html
new file mode 100644
index 000000000..e3688befe
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-07-f-isvalid.html
@@ -0,0 +1,81 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-07-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-07-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" onload="init();" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-07-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <script><![CDATA[
+      function init()
+      {
+        var use = document.getElementById("use-elm");
+        var firstElementChild = use.instanceRoot.firstChild;
+
+        // Get the <g> elements SVGElementInstance
+        while(firstElementChild.correspondingElement.nodeType != Node.ELEMENT_NODE)
+          firstElementChild = firstElementChild.nextSibling;
+
+        // the childnodes of the g element shadowtree
+        var childNodes = firstElementChild.childNodes;
+        for(var i = 0; i < childNodes.length; i++)
+        {
+          var item = childNodes.item(i);
+          if(item.correspondingElement.nodeType == Node.ELEMENT_NODE)
+          {
+            item.correspondingElement.setAttribute("fill", "green");
+          }
+        }
+      }
+    ]]></script>
+    <defs>
+      <svg xmlns:xlink="http://www.w3.org/1999/xlink" id="svg-sub-root" viewBox="0 0 450 450">
+        <g id="drawRects" fill="red" stroke="black" stroke-width="5">
+          <rect x="225" y="0" width="225" height="225"/>
+          <rect x="0" y="225" width="225" height="225"/>
+          <rect x="225" y="225" width="225" height="225"/>
+        </g>
+      </svg>
+    </defs>
+
+    <g transform="translate(100,30)">
+      <use id="use-elm" x="60" y="50" width="240" height="240" transform="translate(50,50) scale(0.4)" xlink:href="#svg-sub-root"/>
+      <use id="use-elm-2" x="60" y="50" width="240" height="240" transform="scale(0.4)" xlink:href="#svg-sub-root"/>
+      <use id="use-elm-3" width="450" height="450" transform="translate(124,120) scale(0.213333)" xlink:href="#drawRects"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="black"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-08-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-08-f-isvalid.html
new file mode 100644
index 000000000..6216a6541
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-08-f-isvalid.html
@@ -0,0 +1,69 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-08-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-08-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-08-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='10' y='50'>Test that unsuspendRedraw() doesn't throw</text>
+    <rect id='r' x='10' y='60' width='50' height='50'/>
+
+    <script>
+      var id, svg = document.documentElement;
+
+      function begin() {
+        id = svg.suspendRedraw(10);
+        window.setTimeout("end()", 1000);
+      }
+
+      function end() {
+        try {
+          svg.unsuspendRedraw(id);
+          document.getElementById('r').setAttribute('fill', 'green');
+          return;
+        } catch (e) {
+        }
+        document.getElementById('r').setAttribute('fill', 'red');
+      }
+      
+      begin();
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-11-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-11-f-isvalid.html
new file mode 100644
index 000000000..0e9a19b7f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-11-f-isvalid.html
@@ -0,0 +1,153 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-11-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-11-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-11-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='10' y='40' font-size='13'>Test getIntersectionList and getEnclosureList return value liveness</text>
+
+    <rect id='r1' x='10' y='70' width='50' height='50' fill='black'/>
+    <text x='70' y='100'>getIntersectionList</text>
+
+    <rect id='r2' x='10' y='130' width='50' height='50' fill='black'/>
+    <text x='70' y='160'>getEnclosureList</text>
+
+    <g id="g1" visibility="hidden" pointer-events="painted">
+      <circle id='c1' cx='305' cy='100' r='5'/>
+      <circle id='c2' cx='305' cy='150' r='5'/>
+    </g>
+
+    <script><![CDATA[
+			function userspace2viewport(elm, r)
+			{
+				var ctm = elm.getCTM();
+
+				var corners = [];
+				for(var i = 0; i < 4; i++)
+					corners.push(svg.createSVGPoint());
+				
+				corners[0].x = r.x;
+				corners[0].y = r.y;
+				corners[1].x = r.x + r.width;
+				corners[1].y = r.y;
+				corners[2].x = r.x + r.width;
+				corners[2].y = r.y + r.height;
+				corners[3].x = r.x;
+				corners[3].y = r.y + r.height;
+
+				for(var i = 0; i < 4; i++)
+					corners[i] = corners[i].matrixTransform(ctm);
+				
+				var min = svg.createSVGPoint();
+				var max = svg.createSVGPoint();
+				min.x = corners[0].x;
+				min.y = corners[0].y;
+				max.x = corners[0].x;
+				max.y = corners[0].y;
+				
+				for(var i = 1; i < 4; i++)
+				{
+					var x = corners[i].x;
+					var y = corners[i].y;
+					
+					if(x < min.x)
+						min.x = x;
+					else if(x > max.x)
+						max.x = x;
+					
+					if(y < min.y)
+						min.y = y;
+					else if(y > max.y)
+						max.y = y;
+				}
+				
+				var res = svg.createSVGRect();
+				res.x = min.x;
+				res.y = min.y;
+				res.width = max.x - min.x;
+				res.height = max.y - min.y;
+				return res;
+			}
+		
+      var svg = document.documentElement,
+          c = document.getElementById('c'),
+          r1 = document.getElementById('r1'),
+          r2 = document.getElementById('r2'),
+          c1 = document.getElementById('c1'),
+          c2 = document.getElementById('c2'),
+					g1 = document.getElementById('g1'),
+          r = svg.createSVGRect(),
+          nl;
+
+      try {
+        r.x = 300;
+        r.y = 95;
+        r.width = 5;
+        r.height = 5;
+		
+				r = userspace2viewport(g1, r);
+		
+        nl = svg.getIntersectionList(r, null);
+        if (nl && nl.length == 1) {
+          c1.parentNode.removeChild(c1);
+          r1.setAttribute('fill', nl.length == 1 ? 'lime' : 'red');
+        }
+      } catch (e) {
+      }
+
+      try {
+        r.x = 290;
+        r.y = 135;
+        r.width = 20;
+        r.height = 20;
+
+				r = userspace2viewport(g1, r);
+				
+        nl = svg.getEnclosureList(r, null);
+        if (nl && nl.length == 1) {
+          c2.parentNode.removeChild(c2);
+          r2.setAttribute('fill', nl.length == 1 ? 'lime' : 'red');
+        }
+      } catch (e) {
+      }
+    ]]></script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-12-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-12-b-isvalid.html
new file mode 100644
index 000000000..b5a467e68
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-12-b-isvalid.html
@@ -0,0 +1,84 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-12-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-12-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-12-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <defs>
+      <rect id="reference" x="240" y="1" width="239" height="358"/>
+      <script type="text/ecmascript"><![CDATA[
+        function test (event) {
+
+        // get pointers to use and reference elements
+        var reference = document.getElementById('reference');
+        var use = document.getElementById('use');
+
+        // initialize the pass count and colors
+        var pass = 0;
+        var colors = ['red', 'orange', 'green'];
+
+        // event.target.correspondingUseElement test
+        if (event.target.correspondingUseElement === use) {
+        document.getElementById('assertion_1').setAttributeNS(null, 'fill', 'green');
+        pass++;
+        }
+
+        // event.target.correspondingElement test
+        if (event.target.correspondingElement === reference) {
+        document.getElementById('assertion_2').setAttributeNS(null, 'fill', 'green');
+        pass++;
+        }
+
+        // show the result
+        use.setAttributeNS(null, 'fill', colors[pass]);
+        }
+
+
+      ]]></script>
+    </defs>
+
+    <use id="use" xlink:href="#reference" onclick="test(evt)" fill="grey"/>
+
+    <text transform="translate(5,20)">Click on the grey rectangle to start</text>
+    <text id="assertion_1" fill="red" transform="translate(5,80)">Test for correspondingUseElement</text>
+    <text id="assertion_2" fill="red" transform="translate(5,110)">Test for correspondingElement</text>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved 
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-13-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-13-f-isvalid.html
new file mode 100644
index 000000000..3d1a44d4f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-13-f-isvalid.html
@@ -0,0 +1,159 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-13-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-13-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink" onload="test()">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-13-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+	<defs>
+		<style type="text/css">
+			.passed { fill: lime }
+			.failed { fill: red }
+			.result { font: 9px monospace; fill: black }
+		</style>
+	</defs>
+
+	<g visibility="hidden">
+		<circle id="c1" cx="40" cy="40" r="10" fill="blue" stroke="lime"/>
+		<circle id="c2" cx="10" cy="50" r="10" fill="red" stroke="lime"/>
+		<circle id="c3" cx="20" cy="20" r="20" fill="green" stroke="lime"/>
+		<line id="l1" x1="5" y1="5" x2="40" y2="20" stroke="black"/>
+		<line id="l2" x1="20" y1="20" x2="40" y2="30" stroke="red"/>
+
+		<rect id="r1" x="10" y="10" width="50" height="50" fill="none" stroke="red"/>
+
+		<circle id="c4" cx="80" cy="50" r="10" fill="yellow"/>
+	</g>
+	
+	<script><![CDATA[
+	var ypos = 100;
+	
+	function verify(str, result)
+	{
+		var g = document.createElementNS("http://www.w3.org/2000/svg", "g");
+		var r = document.createElementNS("http://www.w3.org/2000/svg", "rect");
+		var t = document.createElementNS("http://www.w3.org/2000/svg", "text");
+		t.textContent = str + ": " + (result ? "PASSED" : "FAILED");
+		t.setAttribute("class", "result");
+		t.setAttribute("x", "10");
+		t.setAttribute("y", "7");
+		r.setAttribute("y", "1");
+		r.setAttribute("width", "5");
+		r.setAttribute("height", "5");
+		g.setAttribute("class", result ? "passed" : "failed");
+		g.appendChild(r);
+		g.appendChild(t);
+		g.setAttribute("transform", "translate(280 " + ypos + ")");
+		ypos += 10;
+		document.getElementById("test-body-content").appendChild(g);
+	}
+		
+	function test()
+	{
+		var root = document.documentElement; //document.getElementById("test-root");
+		var rect = root.createSVGRect();
+		rect.x = 10;
+		rect.y = 10;
+		rect.width = 50;
+		rect.height = 50;
+		
+		var tests = { "c1" : true, "c2" : true, "c3" : true, "l1" : true, "l2" : true, "r1" : true, "c4" : false };
+		
+		verify("checkIntersection", root.checkIntersection);
+		
+		if(root.checkIntersection)
+		{
+			for(var test in tests)
+			{
+				try 
+				{
+					var elm = document.getElementById(test);
+					var result = root.checkIntersection(elm, rect);
+				
+					verify(test, result == tests[test]);
+				} 
+				catch(e)
+				{
+					verify(test, false);
+				}
+			}
+		}
+		
+		verify("getIntersectionList", root.getIntersectionList);
+		
+		if(root.getIntersectionList)
+		{
+			var expected = [ "c1", "c2", "c3", "l1", "l2", "r1" ];
+			try 
+			{
+				var list = root.getIntersectionList(rect, null);
+				verify("call", true);
+			}
+			catch(e)
+			{
+				verify("call", false);
+			}
+			
+			try
+			{
+				verify("length", expected.length == list.length);
+			}
+			catch(e)
+			{
+				verify("length", false);
+			}
+			
+			for(var i = 0; i < expected.length; i++)
+			{
+				var elm = document.getElementById(expected[i]);
+				try
+				{
+					verify("has " + expected[i], elm === list.item(i))
+				}
+				catch(e)
+				{
+					verify("has " + expected[i], false);
+				}
+			}
+		}
+	}
+
+	]]></script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-14-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-14-f-isvalid.html
new file mode 100644
index 000000000..94ef4480e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-14-f-isvalid.html
@@ -0,0 +1,96 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-14-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-14-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink" onload="runTest()">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-14-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <defs>
+      <g id="defsg1">
+        <circle id="defscircle3" cx="80" cy="180" r="25"/>
+        <circle id="defscircle4" cx="1000" cy="180" r="25"/>
+        <use xlink:href="#defscircle4" transform="translate(-600, 0)"/>
+      </g>
+      <script>
+        <![CDATA[
+        function runTest()
+        {
+          try 
+          {
+            var use = document.getElementById("use1");
+            var instanceroot = use.instanceRoot;
+            
+            if (instanceroot.firstChild.correspondingElement !== instanceroot.childNodes.item(0).correspondingElement)
+              throw("failed");
+            if (instanceroot.firstChild.nextSibling.correspondingElement !== instanceroot.childNodes.item(1).correspondingElement)
+              throw("failed");
+            if (instanceroot.lastChild.correspondingElement !== instanceroot.childNodes.item(instanceroot.childNodes.length-1).correspondingElement)
+              throw("failed");
+
+            // indicate test passed
+            document.getElementById("status").setAttribute("fill", "lime");
+              
+            // This is an optional part of the test, which indicates whether SVGElementInstance(List) follows the normal DOM NodeList conventions and 
+            // whether the returned objects are actually the same objects as those that the SVGElementInstance traversal attributes return.
+            if (instanceroot.firstChild !== instanceroot.childNodes.item(0))
+              throw("failed");
+            if (instanceroot.firstChild.nextSibling !== instanceroot.childNodes.item(1))
+              throw("failed");
+            if (instanceroot.lastChild !== instanceroot.childNodes.item(instanceroot.childNodes.length-1))
+              throw("failed");
+            
+            // indicate status of the optional part of the test 
+            document.getElementById("optional").setAttribute("fill", "green");
+          }
+          catch(e)
+          {
+          }
+        }
+      ]]>
+      </script>
+    </defs>
+
+    <use id="use1" xlink:href="#defsg1"/>
+
+    <rect id="status" width="100%" height="100%" fill="red"/>
+    <circle id="optional" cx="50%" cy="50%" r="10%" fill="yellow"/>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-15-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-15-f-isvalid.html
new file mode 100644
index 000000000..d84d99c77
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-15-f-isvalid.html
@@ -0,0 +1,131 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-15-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-15-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink" onload="runTest()">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-15-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <defs>
+      <circle id="defscircle1" cx="240" cy="180" r="25" onclick="verifyDefs1(evt)" fill="red"/>
+      <circle id="defscircle2" cx="240" cy="180" r="25" onclick="verifyDefs2(evt)" fill="red"/>
+
+      <script><![CDATA[
+        function verifyDefs1(e)
+        {
+          var dc = document.getElementById("defscircle1");
+          if (e.target === e.currentTarget &&   // Assertion: the target and currentTarget are the same
+              e.target === dc)                  // Assertion: the target is the 'circle' element since we dispatched the event directly to it, not to an SVGElementInstance
+          {
+            dc.setAttribute("fill", "lime");
+          }
+        }
+        
+        // checks that event.target and event.currentTarget point to an SVGElementInstance (the instanceRoot)
+        function verifyDefs2(e)
+        {
+          var instance = document.getElementById("use2").instanceRoot;
+          if (e.target === e.currentTarget &&   // Assertion: the target and currentTarget are the same
+              e.target === instance)            // Assertion: the target is SVGElementInstance corresponding to the 'circle' element with id="defscircle2", since we dispatched the event to that instance
+          {
+            instance.correspondingElement.setAttribute("fill", "lime");
+          }
+        }
+                
+        function verify(e)
+        {
+          var c = document.getElementById("circle");
+          if (e.target === e.currentTarget &&   // Assertion: the target and currentTarget are the same
+              e.target === c)                   // Assertion: the target is the 'circle' element since we dispatched the event directly to it
+          {
+            c.setAttribute("fill", "lime");
+          }
+        }
+        
+        function dispatchMouseClick(target)
+        {
+           var mouseevent = document.createEvent("MouseEvents");
+           mouseevent.initMouseEvent("click", 
+                                      true,                 // canbubble
+                                      true,                 // cancellable
+                                      document.defaultView, // the AbstractView
+                                      1,                    // mouseclick count
+                                      0,                    // screen x coordinate
+                                      0,                    // screen y coordinate 
+                                      0,                    // client x coordinate
+                                      0,                    // client y coordinate
+                                      false,                // ctrlKey
+                                      false,                // altKey
+                                      false,                // shiftKey
+                                      false,                // metaKey
+                                      0,                    // mousebutton
+                                      null);                // related target
+           target.dispatchEvent(mouseevent);
+        }
+        
+        function runTest()
+        {
+          // test simple circle inside <defs>
+          try { 
+            var defsCircle = document.getElementById("defscircle1");
+            dispatchMouseClick(defsCircle);
+          } catch(e) {}
+          
+          // test SVGElementInstance
+          try {
+            var elementInstance2 = document.getElementById("use2").instanceRoot;
+            dispatchMouseClick(elementInstance2);
+          } catch(e) {}
+          
+          // test simple circle outside of <defs>
+          try {
+            var circle = document.getElementById("circle");
+            dispatchMouseClick(circle);
+          } catch(e) {}
+        }
+      ]]></script>
+    </defs>
+
+    <circle id="circle" cx="240" cy="180" r="25" onclick="verify(evt)" fill="red"/>
+    
+    <use id="use1" xlink:href="#defscircle1" transform="translate(80,0)"/>
+    <use id="use2" xlink:href="#defscircle2" transform="translate(-80,0)"/>
+    <use id="use3" xlink:href="#defsg1"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-16-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-16-f-isvalid.html
new file mode 100644
index 000000000..e16c3a551
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-16-f-isvalid.html
@@ -0,0 +1,117 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-16-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-16-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-16-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-size="18">
+    <svg id="testSVG" />
+    <text id="failText" x="350" y="350" font-size="50" fill="red">FAIL</text>
+    <text id="passText" x="350" y="300" font-size="50" display="none">PASS</text>
+    <script type="text/javascript">    
+      <![CDATA[
+        try
+        {
+            var passCount = 0;
+            var testSVG = document.getElementById("testSVG");
+
+            var testSVGNumber = testSVG.createSVGNumber();
+            if (0 == testSVGNumber.value)
+            {
+                passCount++;
+            }
+
+            var testSVGLength = testSVG.createSVGLength();
+            if (0 == testSVGLength.value)
+            {
+                passCount++;
+            }
+
+            var testSVGAngle = testSVG.createSVGAngle();
+            if (0 == testSVGAngle.value)
+            {
+                passCount++;
+            }
+
+            var testSVGPoint = testSVG.createSVGPoint();
+            if (0 == testSVGPoint.x && 0 == testSVGPoint.y)
+            {
+                passCount++;
+            }
+
+            var testSVGMatrix = testSVG.createSVGMatrix();
+            if (1 == testSVGMatrix.a && 0 == testSVGMatrix.b && 0 == testSVGMatrix.c  && 1 == testSVGMatrix.d && 0 == testSVGMatrix.e && 0 == testSVGMatrix.f) 
+            {
+                passCount++;
+            }
+
+            var testSVGRect = testSVG.createSVGRect();
+            if (0 == testSVGRect.x && 0 == testSVGRect.y && 0 == testSVGRect.width && 0 == testSVGRect.height)
+            {
+                passCount++;
+            }
+
+            var testSVGTransform = testSVG.createSVGTransform();
+            if (1 == testSVGTransform.type && 0 == testSVGTransform.angle && 1 == testSVGTransform.matrix.a && 0 == testSVGTransform.matrix.b && 0 == testSVGTransform.matrix.c && 1 == testSVGTransform.matrix.d && 0 == testSVGTransform.matrix.e && 0 == testSVGTransform.matrix.f)
+            {
+                passCount++;
+            }
+
+            var testSVGTransformFromMatrix = testSVG.createSVGTransformFromMatrix(testSVGMatrix);
+            if (1 == testSVGTransformFromMatrix.type && 0 == testSVGTransformFromMatrix.angle && 1 == testSVGTransformFromMatrix.matrix.a && 0 == testSVGTransformFromMatrix.matrix.b && 0 == testSVGTransformFromMatrix.matrix.c && 1 == testSVGTransformFromMatrix.matrix.d && 0 == testSVGTransformFromMatrix.matrix.e && 0 == testSVGTransformFromMatrix.matrix.f)
+            {
+                passCount++;
+            }
+
+            if (8 == passCount)
+            {
+                document.getElementById("failText").setAttribute("display", "none");
+                document.getElementById("passText").setAttribute("display", "inline");
+            }
+        }
+        catch(ex)
+        {
+          alert("ERROR: " + ex.message);
+      
+        }
+        ]]>
+
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-17-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-17-f-novalid.html
new file mode 100644
index 000000000..f24a537d0
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-17-f-novalid.html
@@ -0,0 +1,95 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-17-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-17-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-17-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <svg id="svgTree1">
+        <rect id="subElem1" />
+    </svg>
+    <svg id="svgTree2">
+        <rect id="subElem2" />
+    </svg>
+    <rect id="siblingElem1" />
+    <g transform="translate(320,350)" font-size="50">
+      <text id="failText" fill="red">FAIL</text>
+      <text id="passText" fill="green" display="none">PASS</text>
+    </g>
+    <script type="text/javascript"><![CDATA[
+        try
+        {
+            var passedCount = 0;
+            var svgTree1 = document.getElementById("svgTree1");
+
+            // Test support for "getElementById" on svgTree1
+            var subElem1 = svgTree1.getElementById("subElem1");
+            if (null != subElem1)
+            {
+                passedCount++;
+            }
+
+            if ("subElem1" == subElem1.id)
+            {
+                passedCount++;
+            }
+
+            // Test that "getElementById" on svgTree1 can't access children in other subtrees
+            if (null == svgTree1.getElementById("subElem2"))
+            {
+                passedCount++;    
+            }
+
+            // Test that "getElementById" on svgTree1 can't access elements that are not its children
+            if (null == svgTree1.getElementById("siblingElem1"))
+            {
+                passedCount++;    
+            }
+
+            if (4 == passedCount)
+            {
+                document.getElementById("failText").setAttribute("display", "none");
+                document.getElementById("passText").setAttribute("display", "inline");
+            }
+        }
+        catch(ex)
+        {
+            // alert('ERROR: ' + ex.message);
+        }]]>
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-18-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-18-f-isvalid.html
new file mode 100644
index 000000000..89c295393
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-18-f-isvalid.html
@@ -0,0 +1,130 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-18-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-18-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-18-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <svg id="testSVG">
+        <circle cx="96" cy="96" r="48" id="testCircle" />
+        <ellipse cx="96" cy="96" rx="48" ry="48" id="testEllipse" />
+        <line x1="10" y1="10" x2="10" y2="100" stroke="black" id="testLine" />
+        <path d="M0 10 H 100" stroke-width="5" stroke="black" fill="none" id="testPath" />
+        <polyline points="0,0 120,100 120,120" stroke="black" fill="black" id="testPolyline" />
+        <polygon points="0,0 100,100" stroke="black" fill="black" id="testPolygon" />
+        <rect width="96" height="96" id="testRect" />
+        <use xlink:href="#testRect" id="testUse" />
+        <image xlink:href="../images/black10x10.png" width="100" height="100" id="testImage" />
+        <text x="100" y="100" fill="black" id="testText">Filler text</text>
+    </svg>
+    <text id="failText" x="350" y="350" font-size="50" fill="red">FAIL</text>
+    <script type="text/javascript"><![CDATA[
+        try
+        {
+            var passedCount = 0;
+            var expectedIDList = ["testCircle", "testEllipse", "testLine", "testPath", "testPolyline", "testPolygon", "testRect", "testUse", "testImage", "testText"];
+            var testSVG = document.getElementById("testSVG");
+            var rectElem = testSVG.createSVGRect();
+
+            rectElem.x = 10;
+            rectElem.y = 0;
+            rectElem.width = 130;
+            rectElem.height = 98;
+
+            var intersectionList = testSVG.getIntersectionList(rectElem, null);
+
+            if (null != intersectionList && expectedIDList.length == intersectionList.length)
+            {
+                passedCount++;
+            }
+
+            for (var i = 0; i < intersectionList.length; i++)
+            {
+                var curIntersection = intersectionList[i];
+                var curExpectedId = expectedIDList[i];
+
+                if (curExpectedId == curIntersection.id)
+                {
+                    passedCount++;
+                }
+                // Special case for "use" and SVGElementInstance
+                else if (null != curIntersection.correspondingUseElement && curExpectedId == curIntersection.correspondingUseElement.id)
+                {
+                    passedCount++;
+                }
+            }
+
+            rectElem.x = 0;
+            rectElem.y = 0;
+            rectElem.width = 200;
+            rectElem.height = 200;
+
+            var enclosureList = testSVG.getEnclosureList(rectElem, null);
+
+            if (null != enclosureList && expectedIDList.length == enclosureList.length)
+            {
+                passedCount++;
+            }
+
+            for (var i = 0; i < enclosureList.length; i++)
+            {
+                var curEnclosure = enclosureList[i];
+                var curExpectedId = expectedIDList[i];
+
+                if (curExpectedId == curEnclosure.id)
+                {
+                    passedCount++;
+                }
+                // Special case for "use" and SVGElementInstance
+                else if (null != curEnclosure.correspondingUseElement && curExpectedId == curEnclosure.correspondingUseElement.id)
+                {
+                    passedCount++;
+                }
+            }
+
+            if (22 == passedCount)
+            {
+                document.getElementById("failText").setAttribute("display", "none");
+            }
+        }
+        catch(ex)
+        {
+            // alert('ERROR: ' + ex.message);
+        }]]>
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-19-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-19-f-novalid.html
new file mode 100644
index 000000000..1dabbecde
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-19-f-novalid.html
@@ -0,0 +1,80 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-19-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-19-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-19-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <rect id="testElem" />
+    <use xlink:href="#testElem" id="testUse1" />
+    <use xlink:href="#testUse1" id="testUse2" />
+    <g transform="translate(100,100)" font-size="80">
+      <text id="failText" fill="red">FAIL</text>
+      <text id="passText" fill="green" display="none">PASS</text>
+    </g>
+    <script type="text/javascript"><![CDATA[
+        try
+        {
+            var passedCount = 0;
+            var testInstanceRoot1 = document.getElementById("testUse1").instanceRoot;
+            var testInstanceRoot2 = document.getElementById("testUse2").instanceRoot;
+
+            if (0 == testInstanceRoot1.childNodes.length)
+            {
+                passedCount++;
+            }
+
+            if (1 == testInstanceRoot2.childNodes.length)
+            {
+                passedCount++;
+            }
+
+            if (2 == passedCount)
+            {
+                document.getElementById("failText").setAttribute("display", "none");
+                document.getElementById("passText").setAttribute("display", "inline");
+            }
+        }
+        catch(ex)
+        {
+
+          //alert('ERROR: ' + ex.message);
+
+        }]]>
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-20-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-20-f-isvalid.html
new file mode 100644
index 000000000..d57ffb880
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-dom-20-f-isvalid.html
@@ -0,0 +1,131 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-dom-20-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-dom-20-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink" onload="runTest()">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-dom-20-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <defs>
+      <g id="defsg1" onclick="verifyDefs3(evt)">
+        <circle id="defscircle3" cx="80" cy="180" r="25" fill="red"/>
+        <use id="defsuse1" xlink:href="#defscircle4" transform="translate(-600, 0)" onclick="verifyDefs4(evt)"/>
+      </g>
+      <circle id="defscircle4" cx="1000" cy="180" r="25" fill="red"/>
+      
+      <script><![CDATA[        
+        function verifyDefs3(e)
+        {
+          var instance = document.getElementById("use3").instanceRoot;
+          var dc3instance = instance.firstChild.nextSibling;
+          if (e.target != e.currentTarget &&         // Assertion: the target and currentTarget are different since the event bubbled
+              e.target === dc3instance &&            // Assertion: the event was dispatched to the correct EventTarget
+              e.currentTarget === instance)          // Assertion: the event bubbled up to the SVGElementInstance corresponding to the element with id="defsg1"
+          {
+            dc3instance.correspondingElement.setAttribute("fill", "lime");
+          }
+        }
+        
+        function verifyDefs4(e)
+        {
+          var useElement = document.getElementById("use3");
+          var nestedUseInstance = useElement.instanceRoot.childNodes.item(3);
+          var instanceNestedCircle = nestedUseInstance.childNodes.item(0);
+          if (e.target != e.currentTarget &&                               // Assertion: the target and currentTarget are different since the event bubbled
+              e.target === instanceNestedCircle &&                         // Assertion: the event was dispatched to the correct EventTarget
+              e.currentTarget === nestedUseInstance &&                     // Assertion: the event bubbled up to the SVGElementInstance corresponding to the element with id="defsuse1"
+              instanceNestedCircle.parentNode === nestedUseInstance &&     // Assertion: the parentNode is the SVGElementInstance of the 'use' that referenced the circle
+              instanceNestedCircle.correspondingUseElement === useElement) // Assertion: When 'use' elements are nested then the correspondingUseElement is the outermost 'use'
+          {
+            document.getElementById("defscircle4").setAttribute("fill", "lime");
+          }
+        }
+        
+        function verify(e)
+        {
+          var c = document.getElementById("circle");
+          if (e.target === e.currentTarget &&   // Assertion: the target and currentTarget are the same
+              e.target === c)                   // Assertion: the target is the 'circle' element since we dispatched the event directly to it
+          {
+            c.setAttribute("fill", "lime");
+          }
+        }
+        
+        function dispatchMouseClick(target)
+        {
+           var mouseevent = document.createEvent("MouseEvents");
+           mouseevent.initMouseEvent("click", 
+                                      true,                 // canbubble
+                                      true,                 // cancellable
+                                      document.defaultView, // the AbstractView
+                                      1,                    // mouseclick count
+                                      0,                    // screen x coordinate
+                                      0,                    // screen y coordinate 
+                                      0,                    // client x coordinate
+                                      0,                    // client y coordinate
+                                      false,                // ctrlKey
+                                      false,                // altKey
+                                      false,                // shiftKey
+                                      false,                // metaKey
+                                      0,                    // mousebutton
+                                      null);                // related target
+           target.dispatchEvent(mouseevent);
+        }
+        
+        function runTest()
+        {
+          // test bubbling click
+          try {
+            var instanceCircle = document.getElementById("use3").instanceRoot.firstChild.nextSibling;
+            dispatchMouseClick(instanceCircle);
+          } catch(e) {}
+          
+          // test nested use with bubbling click
+          try {
+            var nestedUseInstance = document.getElementById("use3").instanceRoot.childNodes.item(3);
+            var instanceNestedCircle = nestedUseInstance.childNodes.item(0);
+            dispatchMouseClick(instanceNestedCircle);
+          } catch(e) {}
+        }
+      ]]></script>
+    </defs>
+    
+    <use id="use3" xlink:href="#defsg1"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-01-t-isvalid.html
new file mode 100644
index 000000000..2627fe74e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-01-t-isvalid.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-frag-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-frag-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-frag-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+  </g>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-02-t-isvalid.html
new file mode 100644
index 000000000..3e2a8660b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-02-t-isvalid.html
@@ -0,0 +1,51 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-frag-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-frag-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" preserveAspectRatio="none" id="svg-root"
+  width="100%" height="100%" viewBox="100 100 100 100"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-frag-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <rect x="100" y="100" width="50" height="50" fill="rgb(220, 20, 60)"/>
+    <rect x="150" y="150" width="50" height="50" fill="rgb(220, 20, 60)"/>
+
+    <circle cx="125" cy="175" r="25" fill="rgb(255, 215, 0)"/>
+    <circle cx="175" cy="125" r="25" fill="rgb(255, 215, 0)"/>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="100" y="100" width="100" height="100" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-03-t-isvalid.html
new file mode 100644
index 000000000..83a83efbc
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-03-t-isvalid.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-frag-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-frag-03-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" preserveAspectRatio="xMidYMid meet" id="svg-root"
+  width="100%" height="100%" viewBox="100 100 100 100"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-frag-03-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <rect x="100" y="100" width="50" height="50" fill="rgb(220, 20, 60)"/>
+    <rect x="150" y="150" width="50" height="50" fill="rgb(220, 20, 60)"/>
+
+    <circle cx="125" cy="175" r="25" fill="rgb(255, 215, 0)"/>
+    <circle cx="175" cy="125" r="25" fill="rgb(255, 215, 0)"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="100" y="100" width="100" height="100" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-04-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-04-t-isvalid.html
new file mode 100644
index 000000000..b43e0a261
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-04-t-isvalid.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-frag-04-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-frag-04-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" preserveAspectRatio="xMidYMid meet" id="svg-root"
+  width="100%" height="100%" x="1000" y="1000" 
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-frag-04-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <rect x="100" y="100" width="50" height="50" fill="rgb(220, 20, 60)"/>
+    <rect x="150" y="150" width="50" height="50" fill="rgb(220, 20, 60)"/>
+
+    <circle cx="125" cy="175" r="25" fill="rgb(255, 215, 0)"/>
+    <circle cx="175" cy="125" r="25" fill="rgb(255, 215, 0)"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-05-t-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-05-t-novalid.html
new file mode 100644
index 000000000..e9c0a8792
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-05-t-novalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-frag-05-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-frag-05-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-frag-05-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-family="Arial,sans-serif">
+      <s:g xmlns="http://www.example.org/notsvg" xmlns:s="http://www.w3.org/2000/svg">
+        <s:circle cx="240" cy="180" r="130" fill="#FF6"/>
+        <circle cx="240" cy="180" r="150" fill="#369"/>
+      </s:g>
+      <text x="240" y="100" text-anchor="middle" font-size="40" fill="#369">
+        <a xmlns:toto="http://www.w3.org/2000/svg" xmlns:dahut="http://www.w3.org/1999/xlink" dahut:href="../images/linkingToc-t.svg">Valid</a>
+      </text>
+      <text x="240" y="250" text-anchor="middle" font-size="40" fill="#C33">
+        <a xmlns="http://example.org/notsvg" xmlns:xlink="http://example.org/notxlink" xlink:href="../images/linkingToc-t.svg">Invalid</a>
+      </text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-06-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-06-t-isvalid.html
new file mode 100644
index 000000000..791a75610
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-frag-06-t-isvalid.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-frag-06-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-frag-06-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" zoomAndPan="magnify" preserveAspectRatio="xMidYMid meet" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-frag-06-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="30" y="30">Default entities: amp, lt, gt, apos, quot: </text>
+    <text x="90" y="60" fill="gray">&amp;, &lt;, &gt;, ', "</text>
+    <text x="30" y="100">Character references:</text>
+    <text x="90" y="130" fill="gray">    A hexadecimal (&amp;#x41)= A</text>
+    <text x="90" y="160" fill="gray">    A decimal      (&amp;#65)= A</text>
+    <text x="30" y="200">Entity references:</text>
+    <text x="105" y="228" text-anchor="middle">gray</text>
+    <g transform="translate(90, 235) scale(0.2)" fill="gray">
+      <path d="M60,0 l60,0 l60,60 l0,60 l-60,60 l-60,0 l-60,-60 l0,-60 z"/>
+    </g>
+    <text x="205" y="228" text-anchor="middle">outlined</text>
+    <g transform="translate(190, 235) scale(0.2)" fill="none" stroke="gray" stroke-width="5">
+      <path d="M60,0 l60,0 l60,60 l0,60 l-60,60 l-60,0 l-60,-60 l0,-60 z"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-group-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-group-01-t-isvalid.html
new file mode 100644
index 000000000..e38ea32bd
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-group-01-t-isvalid.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-group-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-group-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-group-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g id="rects" fill="blue">
+      <rect x="0" y="0" width="240" height="180"/>
+      <rect x="60" y="45" width="120" height="90" fill="green"/>
+      <rect x="240" y="180" width="240" height="180"/>
+    </g>
+    <g id="singleG">
+      <rect x="240" y="0" width="240" height="180" fill="black"/>
+    </g>
+    <g id="gratuitiousG">
+      <g id="yellowNrotate" fill="yellow" transform="rotate(-20)">
+        <rect x="0" y="224" width="40" height="40"/>
+        <rect x="0" y="280" width="40" height="40"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-group-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-group-02-b-isvalid.html
new file mode 100644
index 000000000..7a74783d8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-group-02-b-isvalid.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-group-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-group-02-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-group-02-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <svg xmlns:xlink="http://www.w3.org/1999/xlink" id="lowerRight" x="240" y="180" width="240" height="180">
+      <rect x="0" y="0" width="240" height="180" fill="lime"/>
+    </svg>
+    <svg xmlns:xlink="http://www.w3.org/1999/xlink" id="upperRight" x="0" y="0" width="240" height="180">
+      <rect fill="blue" x="0" y="0" width="240" height="180"/>
+      <svg xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" baseProfile="basic" id="childArea" x="60" y="45" width="120" height="90">
+        <rect fill="yellow" x="0" y="0" width="120" height="90"/>
+      </svg>
+    </svg>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-group-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-group-03-t-isvalid.html
new file mode 100644
index 000000000..d2525331d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-group-03-t-isvalid.html
@@ -0,0 +1,269 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-group-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-group-03-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-group-03-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g id="grid" transform="translate(70, 150) rotate(-90)" fill="none" stroke="black">
+      <defs>
+        <rect id="propertyCell" x="-5" y="-14" width="110" height="22"/>
+        <rect id="sampleCell" x="-5" y="-14" width="50" height="22"/>
+      </defs>
+
+      <use xlink:href="#propertyCell"/>
+      <use xlink:href="#propertyCell" y="22"/>
+      <use xlink:href="#propertyCell" y="44"/>
+      <use xlink:href="#propertyCell" y="66"/>
+      <use xlink:href="#propertyCell" y="88"/>
+      <use xlink:href="#propertyCell" y="110"/>
+      <use xlink:href="#propertyCell" y="132"/>
+      <use xlink:href="#propertyCell" y="154"/>
+      <use xlink:href="#propertyCell" y="176"/>
+      <use xlink:href="#propertyCell" y="198"/>
+      <use xlink:href="#propertyCell" y="220"/>
+      <use xlink:href="#propertyCell" y="242"/>
+      <use xlink:href="#propertyCell" y="264"/>
+      <use xlink:href="#propertyCell" y="286"/>
+      <use xlink:href="#propertyCell" y="308"/>
+      <use xlink:href="#propertyCell" y="330"/>
+      <use xlink:href="#propertyCell" y="352"/>
+
+      <g transform="translate(-50, 0)">
+        <use xlink:href="#sampleCell"/>
+        <use xlink:href="#sampleCell" y="22"/>
+        <use xlink:href="#sampleCell" y="44"/>
+        <use xlink:href="#sampleCell" y="66"/>
+        <use xlink:href="#sampleCell" y="88"/>
+        <use xlink:href="#sampleCell" y="110"/>
+        <use xlink:href="#sampleCell" y="132"/>
+        <use xlink:href="#sampleCell" y="154"/>
+        <use xlink:href="#sampleCell" y="176"/>
+        <use xlink:href="#sampleCell" y="198"/>
+        <use xlink:href="#sampleCell" y="220"/>
+        <use xlink:href="#sampleCell" y="242"/>
+        <use xlink:href="#sampleCell" y="264"/>
+        <use xlink:href="#sampleCell" y="286"/>
+        <use xlink:href="#sampleCell" y="308"/>
+        <use xlink:href="#sampleCell" y="330"/>
+        <use xlink:href="#sampleCell" y="352"/>
+      </g>
+
+      <g transform="translate(-100, 0)">
+        <use xlink:href="#sampleCell"/>
+        <use xlink:href="#sampleCell" y="22"/>
+        <use xlink:href="#sampleCell" y="44"/>
+        <use xlink:href="#sampleCell" y="66"/>
+        <use xlink:href="#sampleCell" y="88"/>
+        <use xlink:href="#sampleCell" y="110"/>
+        <use xlink:href="#sampleCell" y="132"/>
+        <use xlink:href="#sampleCell" y="154"/>
+        <use xlink:href="#sampleCell" y="176"/>
+        <use xlink:href="#sampleCell" y="198"/>
+        <use xlink:href="#sampleCell" y="220"/>
+        <use xlink:href="#sampleCell" y="242"/>
+        <use xlink:href="#sampleCell" y="264"/>
+        <use xlink:href="#sampleCell" y="286"/>
+        <use xlink:href="#sampleCell" y="308"/>
+        <use xlink:href="#sampleCell" y="330"/>
+        <use xlink:href="#sampleCell" y="352"/>
+      </g>
+    </g>
+    <g id="properties" transform="translate(70, 150) rotate(-90)">
+      <text>color</text>
+      <text y="22">display</text>
+      <text y="44">fill</text>
+      <text y="66">fill-rule</text>
+      <text y="88">stroke</text>
+      <text y="110">stroke-dasharray</text>
+      <text y="132">stroke-dashoffset</text>
+      <text y="154">stroke-linecap</text>
+      <text y="176">stroke-linejoin</text>
+      <text y="198">stroke-miterlimit</text>
+      <text y="220">stroke-width</text>
+      <text y="242">visibility</text>
+      <text y="264">font-family</text>
+      <text y="286">font-size</text>
+      <text y="308">font-style</text>
+      <text y="330">font-weight</text>
+      <text y="352">text-anchor</text>
+    </g>
+
+    <g id="inheritGroup" transform="translate(56, 155)">
+
+      <g color="#0F0">
+        <rect x="3" y="10" width="16" height="32" fill="currentColor"/>
+      </g>
+
+      <g display="none" transform="translate(22, 0)">
+        <rect x="3" y="10" width="16" height="32" display="inherit"/>
+      </g>
+
+      <g fill="#0F0" transform="translate(44, 0)">
+        <rect x="3" y="10" width="16" height="32" fill="inherit"/>
+      </g>
+
+      <g fill-rule="evenodd" transform="translate(66, 0)">
+        <polygon points="10.5,0 21,21 0,7 21,7 0,21" fill-rule="inherit" fill="#0F0" transform="translate(3, 15) scale(0.7)"/>
+      </g>
+
+      <g stroke="#0F0" transform="translate(88, 0)">
+        <rect x="3" y="10" width="16" height="32" stroke="inherit" fill="none"/>
+      </g>
+
+      <g stroke-dasharray="2,2,5,5" transform="translate(110, 0)">
+        <line x1="11" y1="5" x2="11" y2="40" stroke="#0F0" stroke-dasharray="inherit" stroke-width="2"/>
+      </g>
+
+      <g stroke-dashoffset="4" transform="translate(132, 0)">
+        <line x1="11" y1="5" x2="11" y2="40" stroke="#0F0" stroke-dashoffset="inherit" stroke-dasharray="2,2,5,5" stroke-width="2"/>
+      </g>
+
+      <g stroke-linecap="round" transform="translate(154, 0)">
+        <line x1="11" y1="10" x2="11" y2="40" stroke="#0F0" stroke-linecap="inherit" stroke-width="10"/>
+      </g>
+
+      <g stroke-linejoin="round" transform="translate(176, 0)">
+        <polyline points="3,40 11,10 19,40" stroke="#0F0" stroke-linejoin="inherit" stroke-width="5" fill="none"/>
+      </g>
+
+      <g stroke-miterlimit="1" transform="translate(198, 0)">
+        <polyline points="3,40 11,10 19,40" stroke="#0F0" stroke-miterlimit="inherit" stroke-width="5" fill="none"/>
+      </g>
+
+      <g stroke-width="5" transform="translate(220, 0)">
+        <line x1="11" y1="10" x2="11" y2="40" stroke="#0F0" stroke-width="inherit"/>
+      </g>
+
+      <g visibility="hidden" transform="translate(242, 0)">
+        <line x1="11" y1="10" x2="11" y2="40" stroke="#0F0" visibility="inherit"/>
+      </g>
+
+      <g font-family="serif" transform="translate(264, 0)">
+        <text x="11" y="30" font-size="20" text-anchor="middle" font-family="inherit">A</text>
+      </g>
+
+      <g font-size="10" transform="translate(286, 0)">
+        <text x="11" y="30" font-size="inherit" text-anchor="middle" font-family="serif">A</text>
+      </g>
+
+      <g font-style="italic" transform="translate(308, 0)">
+        <text x="11" y="30" font-style="inherit" text-anchor="middle" font-size="20" font-family="serif">A</text>
+      </g>
+
+      <g font-weight="bold" transform="translate(330, 0)">
+        <text x="11" y="30" font-weight="inherit" text-anchor="middle" font-family="serif" font-size="20">A</text>
+      </g>
+
+      <g text-anchor="middle" transform="translate(352, 0)">
+        <text x="11" y="30" text-anchor="inherit" font-family="serif" font-size="20">A</text>
+      </g>
+    </g>
+
+    <g id="referenceGroup" transform="translate(56, 205)">
+
+      <g>
+        <rect x="3" y="10" width="16" height="32" fill="#0F0"/>
+      </g>
+
+      <g transform="translate(22, 0)">
+        <rect x="3" y="10" width="16" height="32" display="none"/>
+      </g>
+
+      <g transform="translate(44, 0)">
+        <rect x="3" y="10" width="16" height="32" fill="#0F0"/>
+      </g>
+
+      <g transform="translate(66, 0)">
+        <polygon points="10.5,0 21,21 0,7 21,7 0,21" fill-rule="evenodd" fill="#0F0" transform="translate(3, 15) scale(0.7)"/>
+      </g>
+
+      <g transform="translate(88, 0)">
+        <rect x="3" y="10" width="16" height="32" stroke="#0F0" fill="none"/>
+      </g>
+
+      <g stroke-dasharray="2,2,5,5" transform="translate(110, 0)">
+        <line x1="11" y1="5" x2="11" y2="40" stroke="#0F0" stroke-dasharray="inherit" stroke-width="2"/>
+      </g>
+
+      <g transform="translate(132, 0)">
+        <line x1="11" y1="5" x2="11" y2="40" stroke="#0F0" stroke-dashoffset="4" stroke-dasharray="2,2,5,5" stroke-width="2"/>
+      </g>
+
+      <g transform="translate(154, 0)">
+        <line x1="11" y1="10" x2="11" y2="40" stroke="#0F0" stroke-linecap="round" stroke-width="10"/>
+      </g>
+
+      <g transform="translate(176, 0)">
+        <polyline points="3,40 11,10 19,40" stroke="#0F0" stroke-linejoin="round" stroke-width="5" fill="none"/>
+      </g>
+
+      <g transform="translate(198, 0)">
+        <polyline points="3,40 11,10 19,40" stroke="#0F0" stroke-miterlimit="1" stroke-width="5" fill="none"/>
+      </g>
+
+      <g transform="translate(220, 0)">
+        <line x1="11" y1="10" x2="11" y2="40" stroke="#0F0" stroke-width="5"/>
+      </g>
+
+      <g transform="translate(242, 0)">
+        <line x1="11" y1="10" x2="11" y2="40" stroke="#0F0" visibility="hidden"/>
+      </g>
+
+      <g transform="translate(264, 0)">
+        <text x="11" y="30" font-size="20" text-anchor="middle" font-family="serif">A</text>
+      </g>
+
+      <g transform="translate(286, 0)">
+        <text x="11" y="30" font-size="10" text-anchor="middle" font-family="serif">A</text>
+      </g>
+
+      <g transform="translate(308, 0)">
+        <text x="11" y="30" font-style="italic" text-anchor="middle" font-size="20" font-family="serif">A</text>
+      </g>
+
+      <g transform="translate(330, 0)">
+        <text x="11" y="30" font-weight="bold" text-anchor="middle" font-family="serif" font-size="20">A</text>
+      </g>
+
+      <g transform="translate(352, 0)">
+        <text x="11" y="30" text-anchor="middle" font-family="serif" font-size="20">A</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-01-t-isvalid.html
new file mode 100644
index 000000000..042f324ff
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-01-t-isvalid.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <image id="image1JPEG" x="240" y="0" width="240" height="150" xlink:href="../images/struct-image-01.jpg"/>
+    <image id="image1PNG" x="240" y="150" width="240" height="150" xlink:href="../images/struct-image-01.png"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-02-b-isvalid.html
new file mode 100644
index 000000000..b28ba8b24
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-02-b-isvalid.html
@@ -0,0 +1,69 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-02-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-02-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <image id="image1" x="0" y="0" width="240" height="150" xlink:href="../images/struct-image-02.jpg"/>
+      <svg xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" baseProfile="basic" id="svg01" x="240" y="0" width="240" height="225">
+        <rect width="100%" height="100%" fill="blue"/>
+      </svg>
+    </defs>
+    <g id="square1">
+      <use x="0" y="0" width="240" height="150" xlink:href="#image1"/>
+    </g>
+    <g id="square2">
+      <use xlink:href="#svg01"/>
+    </g>
+    <svg xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" baseProfile="basic" id="square3" x="0" y="150" width="240" height="150">
+      <g>
+        <rect fill="aqua" x="0" y="0" width="240" height="150"/>
+      </g>
+    </svg>
+    <g id="square4">
+      <switch>
+        <rect fill="red" x="240" y="150" width="240" height="150" requiredFeatures="http://www.w3.org/TR/SVG11/feature#ConditionalProcessing" systemLanguage=""/>
+        <rect fill="blue" x="240" y="150" width="240" height="150" requiredFeatures="http://www.w3.org/TR/SVG11/feature#ConditionalProcessing" systemLanguage=""/>
+        <rect fill="green" x="240" y="150" width="240" height="150" requiredFeatures="http://www.w3.org/TR/SVG11/feature#ConditionalProcessing"/>
+        <rect fill="yellow" x="240" y="150" width="240" height="150" requiredFeatures="http://www.w3.org/TR/SVG11/feature#ConditionalProcessing" systemLanguage=""/>
+      </switch>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-03-t-isvalid.html
new file mode 100644
index 000000000..4852a1113
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-03-t-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-03-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-03-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <rect x="23" y="13" width="434" height="224" stroke="none" fill="black" />
+    <image x="25" y="15" width="430" height="48" xlink:href="../images/gam030.png"/>
+    <image x="25" y="43" width="430" height="48" xlink:href="../images/gam045.png"/>
+    <image x="25" y="91" width="430" height="48" xlink:href="../images/gam056.png"/>
+    <image x="25" y="139" width="430" height="48" xlink:href="../images/gam100.png"/>
+    <image x="25" y="187" width="430" height="48" xlink:href="../images/gam200.png"/>
+    <text x="25" y="285" font-size="40">Gamma correction</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-04-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-04-t-isvalid.html
new file mode 100644
index 000000000..0a99c3049
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-04-t-isvalid.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-04-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-04-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-04-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <image id="image1JPEG" x="240" y="0" width="240" height="150" 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"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-05-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-05-b-isvalid.html
new file mode 100644
index 000000000..6d810c721
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-05-b-isvalid.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-05-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-05-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-05-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <image id="imageSVG" x="0" y="0" width="240" height="150" xlink:href="../images/rects.svg"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-06-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-06-t-isvalid.html
new file mode 100644
index 000000000..0d7a38a42
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-06-t-isvalid.html
@@ -0,0 +1,83 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-06-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-06-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-06-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="9">
+      <desc>Example PreserveAspectRatio - demonstrate available options</desc>
+      <text x="10" y="30">SVG to fit</text>
+      <g transform="translate(20,40)">
+        <image xlink:href="../images/smiley.png" width="50" height="50"/>
+      </g>
+      <text x="10" y="110">Viewport 1</text>
+      <g transform="translate(10,120)">
+        <rect x=".5" y=".5" width="49" height="29" fill="none" stroke="blue"/>
+      </g>
+      <text x="10" y="180">Viewport 2</text>
+      <g transform="translate(20,190)">
+        <rect x=".5" y=".5" width="29" height="59" fill="none" stroke="blue"/>
+      </g>
+      <g id="meet-group-1" transform="translate(100, 50)">
+        <text x="0" y="-20">---------- meet ----------</text>
+        <g transform="translate(30,0)">
+          <text y="-5">xMid*</text>
+          <rect x=".5" y=".5" width="49" height="29" fill="none" stroke="blue"/>
+          <image xlink:href="../images/smiley.png" preserveAspectRatio="xMidYMid meet" width="50" height="30"/>
+        </g>
+      </g>
+      <g id="meet-group-2" transform="translate(230, 50)">
+        <text x="0" y="-20">---------- meet ----------</text>
+        <g transform="translate(30, 0)">
+          <text y="-5">*YMid</text>
+          <rect x=".5" y=".5" width="29" height="59" fill="none" stroke="blue"/>
+          <image xlink:href="../images/smiley.png" preserveAspectRatio="xMidYMid meet" width="30" height="60"/>
+        </g>
+      </g>
+      <g id="meet-group-3" transform="translate(350, 50)">
+        <text x="0" y="-20">---------- meet ----------</text>
+        <g transform="translate(30, 0)">
+          <text y="-5">*none</text>
+          <rect x=".5" y=".5" width="29" height="59" fill="none" stroke="blue"/>
+          <image xlink:href="../images/smiley.png" preserveAspectRatio="none" width="30" height="60"/>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-07-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-07-t-isvalid.html
new file mode 100644
index 000000000..abb9fb422
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-07-t-isvalid.html
@@ -0,0 +1,66 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-07-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-07-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-07-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="translate(10,0)">
+      <!-- Default, base is the document URI -->
+      <g transform="translate(40, 100)">
+        <text x="50" y="-30" text-anchor="middle" font-size="24">no</text>
+        <text x="50" text-anchor="middle" font-size="24">xml:base</text>
+        <image xlink:href="../images/smiley.png" x="0" y="20" width="100" height="100"/>
+      </g>
+
+      <!-- xml:base on image -->
+      <g transform="translate(180, 100)">
+        <text x="50" y="-30" text-anchor="middle" font-size="24">xml:base</text>
+        <text x="50" text-anchor="middle" font-size="24">on image</text>
+        <image xml:base="../images/" xlink:href="smiley.png" x="0" y="20" width="100" height="100"/>
+      </g>
+
+      <!-- xml:base on group -->
+      <g transform="translate(320, 100)" xml:base="../images/">
+        <text x="50" y="-30" text-anchor="middle" font-size="24">xml:base</text>
+        <text x="50" text-anchor="middle" font-size="24">on parent</text>
+        <image xlink:href="smiley.png" x="0" y="20" width="100" height="100"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-08-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-08-t-isvalid.html
new file mode 100644
index 000000000..bd3171949
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-08-t-isvalid.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-08-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-08-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-08-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <rect x="0" y="50" width="160" height="170" fill="#000"/>
+    <rect x="160" y="50" width="160" height="170" fill="#920"/>
+    <rect x="320" y="50" width="160" height="170" fill="#029"/>
+    <image xlink:href="../images/rgbalpha.png" x="0" y="60" width="162" height="150"/>
+    <image xlink:href="../images/rgbalpha.png" x="160" y="60" width="162" height="150"/>
+    <image xlink:href="../images/rgbalpha.png" x="320" y="60" width="162" height="150"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-09-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-09-t-isvalid.html
new file mode 100644
index 000000000..61b5717c9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-09-t-isvalid.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-09-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-09-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-09-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <rect x="150" y="50" width="162" height="162" fill="#af4"/>
+    <rect x="310" y="50" width="162" height="162" fill="#fa6"/>
+    <image xlink:href="../images/stefan_252_tRNS_opti.png" x="10" y="60" width="162" height="150"/>
+    <image xlink:href="../images/stefan_252_tRNS_opti.png" x="160" y="60" width="162" height="150"/>
+    <image xlink:href="../images/stefan_252_tRNS_opti.png" x="320" y="60" width="162" height="150"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-10-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-10-t-isvalid.html
new file mode 100644
index 000000000..59d76cead
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-10-t-isvalid.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-10-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-10-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-10-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <rect x="0" y="50" width="160" height="170" fill="#000"/>
+    <rect x="160" y="50" width="160" height="170" fill="#920"/>
+    <rect x="320" y="50" width="160" height="170" fill="#029"/>
+    <image xlink:href="../images/galpha.png" x="0" y="60" width="162" height="150"/>
+    <image xlink:href="../images/galpha.png" x="160" y="60" width="162" height="150"/>
+    <image xlink:href="../images/galpha.png" x="320" y="60" width="162" height="150"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-11-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-11-b-isvalid.html
new file mode 100644
index 000000000..baba6dfac
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-11-b-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-11-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-11-b-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-11-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <script type="application/ecmascript">
+      function makeGreen(evt, expectedId)
+      {
+        if (evt.target.id == expectedId)
+        {
+          evt.target.href.baseVal = "../images/green1x1.png";
+        }
+      }
+    </script>
+    <image id="imageSVG1" x="180" y="50" width="120" height="120" xlink:href="../images/struct-image-11-b-1.svg" onclick="makeGreen(evt, 'imageSVG1')"/>
+    <image id="imageSVG2" x="60" y="170" width="120" height="120" xlink:href="../images/struct-image-11-b-2.svg" onclick="makeGreen(evt, 'imageSVG2')"/>
+    <image id="imageSVG3" x="300" y="170" width="120" height="120" xlink:href="../images/blue1x1.png" onclick="makeGreen(evt, 'imageSVG3')"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-12-b-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-12-b-novalid.html
new file mode 100644
index 000000000..c9201db7c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-12-b-novalid.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-12-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-12-b-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-12-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <svg xmlns:xlink="http://www.w3.org/1999/xlink" id="svg-root-circle" viewBox="0 0 450 450" width="450" height="450">
+        <circle cx="225" cy="225" r="200" fill="blue" fill-opacity="0.2"/>
+      </svg>
+    </defs>
+
+    <!-- The following image leads to a cycle, what should be displayed here? -->
+    <image id="imageSVG" x="60" y="50" width="240" height="240" xlink:href="../images/struct-image-12-b-cycle.svg"/>
+
+    <!-- The following image should not be shown because it leads to a cycle -->
+    <image id="imageSVG" x="60" y="50" width="240" height="240" xlink:href="struct-image-12-b.svg"/>
+
+    <!-- The following image should not be shown because image elements can't reference elements in an svg file -->
+    <image id="imageSVG" x="60" y="50" width="240" height="240" xlink:href="#svg-root-circle"/>
+
+    <rect x="300" y="170" width="120" height="120" fill="blue"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-13-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-13-f-isvalid.html
new file mode 100644
index 000000000..fb87740da
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-13-f-isvalid.html
@@ -0,0 +1,111 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-13-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-13-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-13-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+  
+    <!-- something to show transparency -->
+    <rect x="16" y="32" width="320" height="8" fill="#3C3"/>
+    <rect x="16" y="48" width="320" height="8" fill="#9F9"/>
+
+    <!-- 1 bit black and white -->
+    <image xlink:href="../images/PngSuite/basn0g01.png" x="16" y="32" width="32" height="32"/>
+    
+    <!-- 2 bit greyscale -->
+    <image xlink:href="../images/PngSuite/basn0g02.png" x="64" y="32" width="32" height="32"/>
+    
+    <!-- 4 bit greyscale -->
+    <image xlink:href="../images/PngSuite/basn0g04.png" x="112" y="32" width="32" height="32"/>
+    
+    <!-- 8 bit greyscale -->
+    <image xlink:href="../images/PngSuite/basn0g08.png" x="160" y="32" width="32" height="32"/>
+    
+    <!-- 16 bit greyscale -->
+    <image xlink:href="../images/PngSuite/basn0g16.png" x="208" y="32" width="32" height="32"/>
+  
+    <!-- 8 bit greyscale plus alpha -->
+    <image xlink:href="../images/PngSuite/basn4a08.png" x="256" y="32" width="32" height="32"/>
+    
+    <!-- 16 bit greyscale plus alpha -->
+    <image xlink:href="../images/PngSuite/basn4a16.png" x="304" y="32" width="32" height="32"/>
+    
+    <text x="16" y="100" font-size="16" fill="#3C3">Greyscale, various bit depths, two with alpha</text>
+    
+    <!-- something to show transparency -->
+    <rect x="16" y="132" width="368" height="8" fill="#9F9"/>
+    <rect x="16" y="148" width="368" height="8" fill="#3C3"/>
+
+    <!-- 8 bits RGB -->
+    <image xlink:href="../images/PngSuite/basn2c08.png" x="16" y="132" width="32" height="32"/>
+    
+    <!-- 16 bits RGB -->
+    <image xlink:href="../images/PngSuite/basn2c16.png" x="64" y="132" width="32" height="32"/>
+    
+    <!-- 1 bit indexed -->
+    <image xlink:href="../images/PngSuite/basn3p01.png" x="112" y="132" width="32" height="32"/>
+    
+    <!-- 2 bit indexed -->
+    <image xlink:href="../images/PngSuite/basn3p02.png" x="160" y="132" width="32" height="32"/>
+    
+    <!-- 4 bit indexed -->
+    <image xlink:href="../images/PngSuite/basn3p04.png" x="208" y="132" width="32" height="32"/>
+  
+    <!-- 8 bit indexed -->
+    <image xlink:href="../images/PngSuite/basn3p08.png" x="256" y="132" width="32" height="32"/>
+    
+    <!-- 8 bits RGB plus alpha -->
+    <image xlink:href="../images/PngSuite/basn6a08.png" x="304" y="132" width="32" height="32"/>
+    
+    <!-- 16 bits RGB plus alpha -->
+    <image xlink:href="../images/PngSuite/basn6a16.png" x="352" y="132" width="32" height="32"/>
+    
+    <text x="16" y="200" font-size="16" fill="#3C3">Truecolor and indexed, various bit depths, two with alpha</text>
+    
+     <text x="16" y="260" font-size="24" fill="#3C3">Non-interlaced images</text>
+    
+    <!--
+    <image xlink:href="../images/PngSuite/" x="" y="" width="32" height="32"/> 
+    -->
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-14-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-14-f-isvalid.html
new file mode 100644
index 000000000..ee6ef116c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-14-f-isvalid.html
@@ -0,0 +1,111 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-14-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-14-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-14-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+  
+    <!-- something to show transparency -->
+    <rect x="16" y="32" width="320" height="8" fill="#3C3"/>
+    <rect x="16" y="48" width="320" height="8" fill="#9F9"/>
+
+    <!-- 1 bit black and white -->
+    <image xlink:href="../images/PngSuite/basi0g01.png" x="16" y="32" width="32" height="32"/>
+    
+    <!-- 2 bit greyscale -->
+    <image xlink:href="../images/PngSuite/basi0g02.png" x="64" y="32" width="32" height="32"/>
+    
+    <!-- 4 bit greyscale -->
+    <image xlink:href="../images/PngSuite/basi0g04.png" x="112" y="32" width="32" height="32"/>
+    
+    <!-- 8 bit greyscale -->
+    <image xlink:href="../images/PngSuite/basi0g08.png" x="160" y="32" width="32" height="32"/>
+    
+    <!-- 16 bit greyscale -->
+    <image xlink:href="../images/PngSuite/basi0g16.png" x="208" y="32" width="32" height="32"/>
+  
+    <!-- 8 bit greyscale plus alpha -->
+    <image xlink:href="../images/PngSuite/basi4a08.png" x="256" y="32" width="32" height="32"/>
+    
+    <!-- 16 bit greyscale plus alpha -->
+    <image xlink:href="../images/PngSuite/basi4a16.png" x="304" y="32" width="32" height="32"/>
+    
+    <text x="16" y="100" font-size="16" fill="#3C3">Greyscale, various bit depths, two with alpha</text>
+    
+    <!-- something to show transparency -->
+    <rect x="16" y="132" width="368" height="8" fill="#9F9"/>
+    <rect x="16" y="148" width="368" height="8" fill="#3C3"/>
+
+    <!-- 8 bits RGB -->
+    <image xlink:href="../images/PngSuite/basi2c08.png" x="16" y="132" width="32" height="32"/>
+    
+    <!-- 16 bits RGB -->
+    <image xlink:href="../images/PngSuite/basi2c16.png" x="64" y="132" width="32" height="32"/>
+    
+    <!-- 1 bit indexed -->
+    <image xlink:href="../images/PngSuite/basi3p01.png" x="112" y="132" width="32" height="32"/>
+    
+    <!-- 2 bit indexed -->
+    <image xlink:href="../images/PngSuite/basi3p02.png" x="160" y="132" width="32" height="32"/>
+    
+    <!-- 4 bit indexed -->
+    <image xlink:href="../images/PngSuite/basi3p04.png" x="208" y="132" width="32" height="32"/>
+  
+    <!-- 8 bit indexed -->
+    <image xlink:href="../images/PngSuite/basi3p08.png" x="256" y="132" width="32" height="32"/>
+    
+    <!-- 8 bits RGB plus alpha -->
+    <image xlink:href="../images/PngSuite/basi6a08.png" x="304" y="132" width="32" height="32"/>
+    
+    <!-- 16 bits RGB plus alpha -->
+    <image xlink:href="../images/PngSuite/basi6a16.png" x="352" y="132" width="32" height="32"/>
+    
+    <text x="16" y="200" font-size="16" fill="#3C3">Truecolor and indexed, various bit depths, two with alpha</text>
+    
+        <text x="16" y="260" font-size="24" fill="#3C3">Interlaced images</text>
+    
+    <!--
+    <image xlink:href="../images/PngSuite/" x="" y="" width="32" height="32"/> 
+    -->
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-15-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-15-f-isvalid.html
new file mode 100644
index 000000000..29b21469d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-15-f-isvalid.html
@@ -0,0 +1,120 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-15-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-15-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-15-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+  
+    <!-- something to show transparency -->
+    <rect x="16" y="32" width="368" height="8" fill="#3C3"/>
+    <rect x="16" y="48" width="368" height="8" fill="#9F9"/>
+
+    <!-- 8 bit grayscale, alpha, no background chunk, interlaced  -->
+    <image xlink:href="../images/PngSuite/bgai4a08.png" x="16" y="32" width="32" height="32"/>
+    
+    <!-- 16 bit grayscale, alpha, no background chunk, interlaced  -->
+    <image xlink:href="../images/PngSuite/bgai4a16.png" x="64" y="32" width="32" height="32"/>
+    
+    <!-- 8 bits rgb color, alpha, no background chunk  -->
+    <image xlink:href="../images/PngSuite/bgan6a08.png" x="112" y="32" width="32" height="32"/>
+    
+    <!-- 16 bits rgb color, alpha, no background chunk  -->
+    <image xlink:href="../images/PngSuite/bgan6a16.png" x="160" y="32" width="32" height="32"/>
+    
+    <!-- 8 bit grayscale, alpha, black background chunk -->
+    <image xlink:href="../images/PngSuite/bgbn4a08.png" x="208" y="32" width="32" height="32"/>
+  
+    <!-- 16 bit grayscale, alpha, gray background chunk  -->
+    <image xlink:href="../images/PngSuite/bggn4a16.png" x="256" y="32" width="32" height="32"/>
+    
+    <!-- 8 bits rgb color, alpha, white background chunk  -->
+    <image xlink:href="../images/PngSuite/bgwn6a08.png" x="304" y="32" width="32" height="32"/>
+    
+    <!-- 16 bits rgb color, alpha, yellow background chunk  -->
+    <image xlink:href="../images/PngSuite/bgyn6a16.png" x="352" y="32" width="32" height="32"/>
+    
+    <text x="16" y="100" font-size="16" fill="#3C3">Background color, with alpha</text>
+    
+    <!-- something to show transparency -->
+    <rect x="16" y="132" width="464" height="8" fill="#9F9"/>
+    <rect x="16" y="148" width="464" height="8" fill="#3C3"/>
+
+    <!-- transparent, black background chunk  -->
+    <image xlink:href="../images/PngSuite/tbbn1g04.png" x="16" y="132" width="32" height="32"/>
+    
+    <!-- transparent, blue background chunk  -->
+    <image xlink:href="../images/PngSuite/tbbn2c16.png" x="64" y="132" width="32" height="32"/>
+    
+    <!-- transparent, black background chunk  -->
+    <image xlink:href="../images/PngSuite/tbbn3p08.png" x="112" y="132" width="32" height="32"/>
+    
+    <!-- transparent, green background chunk  -->
+    <image xlink:href="../images/PngSuite/tbgn2c16.png" x="160" y="132" width="32" height="32"/>
+    
+    <!-- transparent, light-gray background chunk  -->
+    <image xlink:href="../images/PngSuite/tbgn3p08.png" x="208" y="132" width="32" height="32"/>
+  
+    <!-- transparent, red background chunk  -->
+    <image xlink:href="../images/PngSuite/tbrn2c08.png" x="256" y="132" width="32" height="32"/>
+    
+    <!-- transparent, white background chunk  -->
+    <image xlink:href="../images/PngSuite/tbwn1g16.png" x="304" y="132" width="32" height="32"/>
+    
+    <!-- transparent, white background chunk  -->
+    <image xlink:href="../images/PngSuite/tbwn3p08.png" x="352" y="132" width="32" height="32"/>
+    
+    <!-- transparent, yellow background chunk -->
+    <image xlink:href="../images/PngSuite/tbyn3p08.png" x="400" y="132" width="32" height="32"/>
+    
+    <!-- transparent, but no background chunk -->
+    <image xlink:href="../images/PngSuite/tp1n3p08.png" x="448" y="132" width="32" height="32"/>
+    
+    <text x="16" y="200" font-size="16" fill="#3C3">Background color, with transparency</text>
+    
+        <text x="16" y="260" font-size="24" fill="#3C3">Handling bKGd and tRNs</text>
+    
+    <!--
+    <image xlink:href="../images/PngSuite/" x="" y="" width="32" height="32"/> 
+    -->
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-16-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-16-f-isvalid.html
new file mode 100644
index 000000000..f80990ee5
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-16-f-isvalid.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-16-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-16-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-16-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <rect width="100%" height="100%" fill="red"/>
+    <image xlink:href="../images/level1.svg" width="100%" height="100%"/>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-17-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-17-b-isvalid.html
new file mode 100644
index 000000000..cd70a27a1
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-17-b-isvalid.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-17-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-17-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-17-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="10" y="24" font-size="16" >Test that SVG images in &lt;image> are not scripted or animated</text>
+    <image xlink:href="../images/struct-image-17-b-1.svg" x="10" y="50" width="100" height="100"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-18-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-18-f-isvalid.html
new file mode 100644
index 000000000..8f7d163ce
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-18-f-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-18-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-18-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-18-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="scale(4) translate(-10 -20)">
+      <path d="M55 75A 20 20 0 0 1 75 55l0 20" fill="red"/>
+      <image xlink:href="../images/50x50greencircle.svg" width="25" height="25" x="50" y="50"/>
+      <path d="M55 75A 20 20 0 0 1 75 55l0 20Z" fill="none" stroke="black" />
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-19-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-19-f-isvalid.html
new file mode 100644
index 000000000..c6ff4c82c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-image-19-f-isvalid.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-image-19-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-image-19-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-image-19-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="scale(4) translate(-25 -25)">
+      <circle cx="62.5" cy="62.5" r="10" fill="red"/>
+      <circle cx="100" cy="75" r="20" fill="red"/>
+      <image xlink:href="../images/50x50-viewbox-greencircle.svg" width="25" height="25" x="50" y="50"/>
+      <image xlink:href="../images/50x50-viewbox-greencircle.svg" width="50" height="50" x="75" y="50"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.1 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-svg-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-svg-01-f-isvalid.html
new file mode 100644
index 000000000..24f927f9d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-svg-01-f-isvalid.html
@@ -0,0 +1,114 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-svg-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-svg-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-svg-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <svg id="testSVG" />
+
+    <text x="20" y="40">Initial value of the 'svg' tag's 'width' attribute: </text>
+    <text x="20" y="60" id="widthResult" />
+
+    <text x="20" y="100">Initial value of the 'svg' tag's 'height' attribute: </text>
+    <text x="20" y="120" id="heightResult" />
+
+    <text x="20" y="160">Initial value of the 'svg' tag's 'x' attribute: </text>
+    <text x="20" y="180" id="xResult" />
+
+    <text x="20" y="220">Initial value of the 'svg' tag's 'y' attribute: </text>
+    <text x="20" y="240" id="yResult" />
+
+    <text id="failText" x="350" y="350" font-size="50" fill="red">FAIL</text>
+
+    <script type="text/javascript"><![CDATA[
+        try
+        {
+            var testSVG = document.getElementById("testSVG");
+            var pass = true;
+
+            var initialWidth = testSVG.width.baseVal.valueAsString;
+            document.getElementById("widthResult").appendChild(document.createTextNode(initialWidth));
+
+            if("100%" != initialWidth)
+            {
+                pass = false;
+            }
+
+            var initialHeight = testSVG.height.baseVal.valueAsString;
+            document.getElementById("heightResult").appendChild(document.createTextNode(initialHeight));
+
+            if("100%" != initialHeight)
+            {
+                pass = false;
+            }
+
+            var initialX = testSVG.x.baseVal.valueAsString;
+            document.getElementById("xResult").appendChild(document.createTextNode(initialX ));
+
+            if("0" != initialX )
+            {
+                pass = false;
+            }
+
+            var initialY = testSVG.y.baseVal.valueAsString;
+            document.getElementById("yResult").appendChild(document.createTextNode(initialY));
+
+            if("0" != initialY )
+            {
+                pass = false;
+            }
+
+            if(pass)
+            {
+                document.getElementById("failText").setAttribute("display", "none");    
+            }
+        }
+        catch(ex)
+        {
+          //alert('ERROR: ' + ex.message);
+        }]]>
+    </script>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg>
+
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-svg-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-svg-02-f-isvalid.html
new file mode 100644
index 000000000..b5a4b3f49
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-svg-02-f-isvalid.html
@@ -0,0 +1,134 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-svg-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-svg-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-svg-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <script type="text/ecmascript" xlink:href="../resources/testharness.js"/>
+    
+    <!-- The testroot is here only to get a predictable 480x360 viewport -->
+    <svg id="testroot" width="480" height="360">
+	    <svg id="testSVG1" />
+	    <svg id="testSVG2" />
+	    <svg id="subSVG" width="300" height="175"/>
+		</svg>
+
+    <g id="testoutput"/>
+    
+    <!-- Cover the whole testframe with a simple visual result -->
+    <rect id="status" width="100%" height="100%" fill="none"/>
+    
+    <script type="text/javascript"><![CDATA[
+      var passes = 0;
+      var ypos = 50;
+
+      function verify(str, result)
+      {
+        var g = document.createElementNS("http://www.w3.org/2000/svg", "g");
+        var r = document.createElementNS("http://www.w3.org/2000/svg", "rect");
+        var t = document.createElementNS("http://www.w3.org/2000/svg", "text");
+        var tc = document.createTextNode(str); 
+        t.appendChild(tc);
+        t.setAttribute("class", "result");
+        t.setAttribute("font-family", "monospace");
+        t.setAttribute("font-size", "9px");
+        t.setAttribute("fill", "black");
+        t.setAttribute("x", "10");
+        t.setAttribute("y", "7");
+        r.setAttribute("y", "1");
+        r.setAttribute("width", "5");
+        r.setAttribute("height", "5");
+        g.setAttribute("class", result ? "passed" : "failed");
+        g.setAttribute("fill", result ? "lime" : "red");
+        g.appendChild(r);
+        g.appendChild(t);
+        g.setAttribute("transform", "translate(10 " + ypos + ")");
+        ypos += 10;
+        document.getElementById("testoutput").appendChild(g);
+        
+        if (result)
+          passes++;
+      }
+
+      try
+      {
+          var testSVG = document.getElementById("testSVG1");
+          var subSVG = document.getElementById("subSVG");
+          var status = document.getElementById("status");
+          
+          var base = testSVG.width.baseVal;
+          
+          verify("value: " + base.value, base.value == 480);
+          test(function() {assert_equals(base.value, 480)}, "Assert that the width baseVal is 100% computed to user units.");
+
+          verify("valueInSpecifiedUnits: " + base.valueInSpecifiedUnits, base.valueInSpecifiedUnits == 100);
+          test(function() {assert_equals(base.value, 100)}, "Assert that the default width baseVal is 100.");
+          
+          // set the value in user units and then read it back
+          base.value = 240;
+          verify("value: " + base.value, base.value == 240);
+          test(function() {assert_equals(base.value, 240)}, "Assert that the width baseVal is 240 after setting it.");
+          verify("valueInSpecifiedUnits: " + base.valueInSpecifiedUnits, base.valueInSpecifiedUnits == 50);
+          test(function() {assert_equals(base.valueInSpecifiedUnits, 50)}, "Assert that the value in specified units is now 50.");
+          
+          // move the svg to be child of another viewport and read values again
+          subSVG.appendChild(testSVG);
+          verify("value: " + base.value, base.value == 150);
+          test(function() {assert_equals(base.value, 150)}, "Assert that the value changes to 150 after being moved to a new viewport.");
+          verify("valueInSpecifiedUnits: " + base.valueInSpecifiedUnits, base.valueInSpecifiedUnits == 50);
+          test(function() {assert_equals(base.valueInSpecifiedUnits, 50)}, "Assert that the value in specified units is still 50 after being moved to a new viewport.");
+          
+          // move an svg that hasn't been modified to another viewport and read values
+          testSVG = document.getElementById("testSVG2");
+          subSVG.appendChild(testSVG);
+          base = testSVG.width.baseVal;
+          verify("value: " + base.value, base.value == 300);
+          test(function() {assert_equals(base.value, 300)}, "Assert that the width baseVal is 300 user units after being moved to a new viewport.");
+      }
+      catch(ex)
+      {
+      }
+      
+      status.setAttribute("fill", passes == 7 ? "lime" : "red");
+      test(function() {assert_equals(passes,7)}, "Assert that all subtests passed.");
+  ]]></script>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-svg-03-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-svg-03-f-isvalid.html
new file mode 100644
index 000000000..edb9af23d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-svg-03-f-isvalid.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-svg-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-svg-03-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-svg-03-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <rect x="0.5" y="0.5" width="99" height="99" fill="red"/>
+    <svg width="100" height="100" viewBox="0 0 50 50">
+      <rect width="50" height="50" fill="lime"/>
+    </svg>
+    
+    <g transform="translate(120 0)">
+      <rect x="0.5" y="0.5" width="99" height="99" fill="red"/>
+      <svg width="100" height="100" viewBox="0 0 50 50">
+        <svg width="50" height="50" viewBox="0 0 200 200">
+          <rect width="200" height="200" fill="lime"/>
+        </svg>
+      </svg>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.1 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-symbol-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-symbol-01-b-isvalid.html
new file mode 100644
index 000000000..e52bc5632
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-symbol-01-b-isvalid.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-symbol-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-symbol-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-symbol-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <symbol id="imageRef1" viewBox="0 0 1000 1000" preserveAspectRatio="none">
+      <image id="image1" x="0" y="0" width="1000" height="1000" xlink:href="../images/struct-symbol-01.png"/>
+    </symbol>
+    <symbol id="largeRect">
+      <rect x="0" y="0" width="1000" height="1000" fill="red"/>
+    </symbol>
+    <symbol id="drawRects" viewBox="0 0 1000 1000" preserveAspectRatio="none">
+      <rect x="0" y="0" width="500" height="500" fill="yellow"/>
+      <rect x="500" y="0" width="500" height="500" fill="blue"/>
+      <rect x="0" y="500" width="500" height="500" fill="blue"/>
+      <rect x="500" y="500" width="500" height="500" fill="yellow"/>
+    </symbol>
+    <g id="useNdraw">
+      <use id="upperLeft" x="0" y="0" width="240" height="150" xlink:href="#imageRef1"/>
+      <use id="lowerRight" x="240" y="150" width="240" height="150" xlink:href="#drawRects"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-01-t-isvalid.html
new file mode 100644
index 000000000..da3389e6d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-01-t-isvalid.html
@@ -0,0 +1,99 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-use-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-use-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-use-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+	    <defs>
+	    	<font-face font-family="FreeSerif" unicode-range="U+0020-U+00FF">
+	      <font-face-src>
+	        <font-face-uri xlink:href="../resources/FreeSerifBoldItalic.svg#FreeSerifBoldItalic"/>
+	      </font-face-src>
+	    </font-face>
+      <g fill="red" stroke="yellow" stroke-width="3">
+        <rect id="usedRect" width="20" height="20"/>
+        <circle id="usedCircle" cx="10" cy="10" r="10"/>
+        <ellipse id="usedEllipse" cx="10" cy="10" rx="10" ry="10"/>
+        <line id="usedLine" x1="0" y1="10" x2="20" y2="10"/>
+        <path id="usedPath" d="M 0 0 L 20 0 L 20 20 L 0 20 Z"/>
+        <polygon id="usedPolygon" points="0,0 20,0 20,20 0,20 0 0"/>
+        <polyline id="usedPolyline" points="0,0 20,0 20,20"/>
+        <g id="usedG">
+          <rect width="10" height="20"/>
+          <rect x="10" width="10" height="20" fill="rgb(0,128,0)"/>
+        </g>
+        <use id="usedUse" xlink:href="#usedRect"/>
+        <image id="usedImage" xlink:href="../images/20x20.png" width="20" height="20"/>
+        <text id="usedText">Text</text>
+      </g>
+    </defs>
+
+
+    <g>
+      <g id="labels" transform="translate(130, 40)" font-size="20" text-anchor="end">
+        <text>&lt;rect&gt;</text>
+        <text y="30">&lt;circle&gt;</text>
+        <text y="60">&lt;ellipse&gt;</text>
+        <text y="90">&lt;line&gt;</text>
+        <text y="120">&lt;polyline&gt;</text>
+        <text y="150">&lt;polygon&gt;</text>
+        <text y="180">&lt;path&gt;</text>
+        <text y="210">&lt;image&gt;</text>
+        <text y="240">&lt;text&gt;</text>
+      </g>
+      <g id="labelsColumn2" transform="translate(310, 40)" font-size="20" text-anchor="end">
+        <text>&lt;g&gt;</text>
+        <text y="30">&lt;use&gt;</text>
+      </g>
+    </g>
+    <g transform="translate(150, 25)">
+      <use xlink:href="#usedRect" fill="#0F0"/>
+      <use y="30" xlink:href="#usedCircle" fill="#0F0"/>
+      <use y="60" xlink:href="#usedEllipse" fill="#0F0"/>
+      <use y="90" xlink:href="#usedLine" stroke="#0F0" stroke-width="2"/>
+      <use y="120" xlink:href="#usedPolyline" stroke="#0F0" stroke-width="2" fill="none"/>
+      <use y="150" xlink:href="#usedPolygon" fill="#0F0"/>
+      <use y="180" xlink:href="#usedPath" fill="#0F0"/>
+      <use y="210" xlink:href="#usedImage" fill="#FF0"/>
+      <use y="260" xlink:href="#usedText" fill="#0F0" font-weight="bold" font-size="25" font-style="italic" font-family="FreeSerif,serif"/>
+      <use x="180" y="0" xlink:href="#usedG" fill="#0F0"/>
+      <use x="180" y="30" xlink:href="#usedUse" fill="#0c0"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-03-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-03-t-isvalid.html
new file mode 100644
index 000000000..2f917b330
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-03-t-isvalid.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-use-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-use-03-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-use-03-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <rect id="usedRect" width="100" height="100" fill="cyan" stroke="blue" stroke-width="20"/>
+    </defs>
+
+    <text x="120" y="60" text-anchor="middle">Reference</text>
+
+    <text x="360" y="60" text-anchor="middle">&lt;use&gt;</text>
+
+    <!-- This group is constructed as described in section 5.6 of the -->
+    <!-- SVG 1.1 Specification.                                       -->
+    <g id="reference" transform="rotate(45,120,170) translate(70,120)">
+      <rect width="100" height="100" fill="cyan" stroke="blue" stroke-width="20"/>
+    </g>
+
+    <g transform="translate(240, 0)">
+      <use xlink:href="#usedRect" x="70" y="120" transform="rotate(45,120,170)"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-04-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-04-b-isvalid.html
new file mode 100644
index 000000000..a3c60058c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-04-b-isvalid.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-use-04-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-use-04-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-use-04-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g id="ExtContent">
+      <use xlink:href="../images/svgRef4.svg#alpha"/>
+      <use xlink:href="../images/svgRef4.svg#beta"/>
+      <use xlink:href="../images/svgRef4.svg#gamma"/>
+      <use xlink:href="../images/svgRef4.svg#delta"/>
+
+      <use xlink:href="../images/svgRef4.svg#testContent" x="-5" y="5" fill-opacity="0.5"/>
+    </g>
+
+    <text font-size="20" x="240" y="30" text-anchor="middle">External references on &lt;use&gt;</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-05-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-05-b-isvalid.html
new file mode 100644
index 000000000..e5ade488f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-05-b-isvalid.html
@@ -0,0 +1,70 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-use-05-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-use-05-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-use-05-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g color="forestgreen">
+      <defs>
+        <linearGradient id="linearGrad1" gradientUnits="objectBoundingBox" y1="0" x1="0" y2="1" x2="1">
+          <stop offset="000%" stop-color="royalblue"/>
+          <stop offset="033%" stop-color="white"/>
+          <stop offset="050%" stop-color="darkblue"/>
+          <stop offset="066%" stop-color="white"/>
+          <stop offset="100%" stop-color="royalblue"/>
+        </linearGradient>
+
+        <radialGradient id="radialGrad1" gradientUnits="objectBoundingBox" cx="0.5" cy="0.5" r="0.5" fx="0.15" fy="0.15">
+          <stop offset="000%" stop-color="royalblue"/>
+          <stop offset="033%" stop-color="white"/>
+          <stop offset="050%" stop-color="darkblue"/>
+          <stop offset="066%" stop-color="white"/>
+          <stop offset="100%" stop-color="royalblue"/>
+        </radialGradient>
+      </defs>
+
+      <use xlink:href="../images/svgRef1.svg#rect1" fill="url(#linearGrad1)"/>
+      <use xlink:href="../images/svgRef1.svg#rect2" fill="currentColor"/>
+      <use xlink:href="../images/svgRef1.svg#rect3"/>
+      <use xlink:href="../images/svgRef1.svg#rect4"/>
+
+      <text font-size="24" x="240" y="35" text-anchor="middle">External references and computed values</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-06-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-06-b-isvalid.html
new file mode 100644
index 000000000..613ed6fcf
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-06-b-isvalid.html
@@ -0,0 +1,51 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-use-06-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-use-06-b-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-use-06-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    
+    <!-- if external use isn't implemented, show red rects -->
+    <rect x="40.5" y="120" width="119" height="119" fill="red"/>
+    <rect x="180.5" y="120" width="119" height="119" fill="red"/>
+    
+    <use id="use-elm1" x="40" y="120" width="122" height="122" xlink:href="../images/struct-use-06-b-1.svg#rect1"/>
+    <use id="use-elm2" x="180" y="120" width="122" height="122" xlink:href="../images/struct-use-06-b-1.svg#svg-root"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-07-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-07-b-isvalid.html
new file mode 100644
index 000000000..84d9a1cd5
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-07-b-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-use-07-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-use-07-b-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-use-07-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <svg xmlns:xlink="http://www.w3.org/1999/xlink" id="svg-sub-root" viewBox="0 0 450 450" width="450" height="450">
+        <g id="drawRects">
+          <rect x="225" y="0" width="220" height="220" style="fill:magenta" onclick="evt.currentTarget.correspondingElement.style.fill='blue';"/>
+          <rect x="0" y="225" width="220" height="220" style="fill:#f0f" onclick="evt.currentTarget.correspondingElement.style.setProperty('fill','blue',null);"/>
+          <rect x="225" y="225" width="220" height="220" fill="#f0f" onclick="evt.currentTarget.correspondingElement.style.setProperty('fill','blue',null);"/>
+        </g>
+      </svg>
+    </defs>
+
+    <use id="use-elm" x="60" y="50" width="240" height="240" xlink:href="#svg-sub-root"/>
+    <rect x="300" y="170" width="118" height="118" fill="magenta" onclick="evt.target.setAttribute('fill','blue')"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-08-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-08-b-isvalid.html
new file mode 100644
index 000000000..0e42e2b1b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-08-b-isvalid.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-use-08-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-use-08-b-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-use-08-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g transform="translate(60,50)">
+      <use id="use-elm-1" width="120" height="120" xlink:href="../images/struct-use-08-b-cycles.svg#svg-root"/>
+      <rect width="120" height="120" fill="none" stroke="black"/>
+      <text x="60" y="140" text-anchor="middle" font-size="14">'use' referencing 'svg' element</text>
+    </g>
+
+    <g transform="translate(300,50)">
+      <use id="use-elm-2" width="120" height="120" xlink:href="../images/struct-use-08-b-cycles.svg#image"/>
+      <rect width="120" height="120" fill="none" stroke="black"/>
+      <text x="60" y="140" text-anchor="middle" font-size="14">'use' referencing 'image' element</text>
+    </g>
+
+    <text x="240" y="260" text-anchor="middle" fill="green">This text should be visible.</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-09-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-09-b-isvalid.html
new file mode 100644
index 000000000..70b079a1c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-09-b-isvalid.html
@@ -0,0 +1,67 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-use-09-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-use-09-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-use-09-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- put all of the actual test here -->
+    <defs>
+      <symbol id="rect1" overflow="visible">
+        <rect x="-50" y="-50" width="100" height="100" fill="none" stroke="slateblue" stroke-width="5"/>
+      </symbol>
+      <symbol id="rect2" overflow="visible">
+        <use xlink:href="#rect1"/>
+        <rect x="-60" y="-60" width="120" height="120" fill="none" stroke="purple" stroke-width="5"/>
+      </symbol>
+      <symbol id="rect3" overflow="visible">
+        <use xlink:href="#rect2"/>
+        <rect x="-70" y="-70" width="140" height="140" fill="none" stroke="orange" stroke-width="5"/>
+      </symbol>
+      <symbol id="rect4" overflow="visible">
+        <use xlink:href="#rect3"/>
+        <rect x="-80" y="-80" width="160" height="160" fill="none" stroke="gold" stroke-width="5"/>
+      </symbol>
+      <symbol id="rects" overflow="visible">
+        <use xlink:href="#rect4"/>
+        <rect x="-90" y="-90" width="180" height="180" fill="none" stroke="black" stroke-width="5"/>
+      </symbol>
+    </defs>
+    <use x="240" y="180" xlink:href="#rects"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-10-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-10-f-isvalid.html
new file mode 100644
index 000000000..f2da4cd7e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-10-f-isvalid.html
@@ -0,0 +1,121 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-use-10-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-use-10-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-use-10-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <style type="text/css">
+
+      /* low specificity */
+      defs &gt; rect  {
+      fill:red;
+      }
+
+      /* applies because of higher specificity */
+      .testclass1 {
+      fill:green;
+      }
+
+      /* does not apply because selectors don't apply to the (conceptually) cloned subtree */
+      #testid1 .testclass1 {
+      fill: red;
+      }
+
+      /* does not apply because of case sensitivity of class value */
+      g .testClass1 {
+      fill:red;
+      }
+
+      /* does not apply because of lower specificity */
+      #g1 .testclass2
+      {
+      fill: red
+      }
+
+      /* does not apply to the used rect, because there is no inheritance from the original tree into the used subtree */
+      g#g1 {
+      visibility: hidden
+      }
+
+      /* applies because of higher specificity */
+      #testid2 {
+      stroke:darkgreen;
+      }
+
+      /* no effect for the used rect, can be referenced anyway into the used subtree */
+      g#g2 {
+      display: none;
+      }
+
+      /* applies directly to the original (referenced) rect element */
+      .testclass3 &gt; rect {
+      fill: green;
+      stroke:darkgreen;
+      }
+
+      /* does not apply to the used rect, because there is no direct access with selectors into the used subtree */
+      #testid3 rect {
+      stroke:red;
+      }
+      #testid3 rect#testrect3 {
+      fill:red;
+      }
+    </style>
+
+    <defs>
+      <rect id="testrect1" class="testclass1" width="100" height="100"/>
+      <g id="g1" style="fill:red">
+        <rect id="testrect2" class="testclass2" width="100" height="100" style="fill:green"/>
+      </g>
+      <g id="g2" class="class testclass3 g">
+        <rect id="testrect3" width="100" height="100" stroke="red"/>
+      </g>
+    </defs>
+
+    <text x="50%" y="3em" style="text-anchor:middle; fill:black">CSS selectors and use element</text>
+
+    <circle class="indicator" cx="240" cy="150" r="25" fill="red"/>
+    <circle class="indicator" cx="390" cy="150" r="25" fill="red"/>
+
+    <use id="testid1" xlink:href="#testrect1" x="40" y="100" style="stroke:darkgreen" stroke-width="10"/>
+    <use id="testid2" xlink:href="#testrect2" x="190" y="100" stroke="red" stroke-width="10"/>
+    <use id="testid3" xlink:href="#testrect3" x="340" y="100" style="stroke:red" stroke-width="10"/>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-11-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-11-f-novalid.html
new file mode 100644
index 000000000..ad303ba7c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-11-f-novalid.html
@@ -0,0 +1,137 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-use-11-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-use-11-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-use-11-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <style type="text/css"><![CDATA[
+        #testId.test1
+        {
+            fill: blue;
+        }
+        *.test2
+        {
+            fill: blue;
+        }
+        circle.test3
+        {
+            fill: blue;
+        }
+        .descendant circle.test4
+        {
+            fill: blue;
+        }
+        .child > circle.test5
+        {
+            fill: blue;
+        }
+        .test6:first-child
+        {
+            fill: blue;
+        }
+        .sibling + circle.test7
+        {
+            fill: blue;
+        }
+        circle[cx].test8
+        {
+            fill: blue;
+        }
+        circle[cx="50"].test9
+        {
+            fill: blue;
+        }
+        circle[foo~="warning1"].test10
+        {
+            fill: blue;
+        }
+        circle[lang|="en"].test11
+        {
+            fill: blue;
+        }
+	.test12 {
+            fill: blue
+         }
+        .twochildren:first-child
+        {
+            fill: black;
+        }]]>
+    </style>
+    <defs>
+        <circle cx="50" cy="50" r="48" id="testId" class="test1" />
+        <circle cx="50" cy="50" r="48" id="testClass" class="test2" />
+        <circle cx="50" cy="50" r="48" id="testType" class="test3" />
+        <g class="descendant">
+            <circle cx="50" cy="50" r="48" id="testDescendant" class="test4" />
+        </g>
+        <g class="child">
+            <circle cx="50" cy="50" r="48" id="testChild" class="test5" />    
+        </g>
+        <g>
+            <circle cx="50" cy="50" r="48" id="testFirstChild" class="test6" /> 
+        </g>
+        <g class="sibling"></g>
+        <circle cx="50" cy="50" r="48" id="testSibling" class="test7" />
+        <circle cx="50" cy="50" r="48" id="testAttribute" class="test8" />
+        <circle cx="50" cy="50" r="48" id="testAttributeWithValue" class="test9" />
+        <circle cx="50" cy="50" r="48" id="testAttributeWithSpaceSeparatedValueList" class="test10" foo="warning1 warning2" />
+        <circle cx="50" cy="50" r="48" id="testAttributeWithHyphenSeparatedValueList" class="test11" lang="en-us" />
+        <g class="twochildren">
+	    <circle cx="50" cy="50" r="48" id="notFirstChild" display="none" />
+            <circle cx="50" cy="50" r="48" id="testFirstChild2" class="test12" /> 
+        </g>
+    </defs>
+    <use xlink:href="#testId" x="0" y="0" />
+    <use xlink:href="#testClass" x="96" y="0" />
+    <use xlink:href="#testType" x="192" y="0" />
+    <use xlink:href="#testDescendant" x="288" y="0" />
+    <use xlink:href="#testChild" x="0" y="100" />
+    <use xlink:href="#testFirstChild" x="96" y="100" />
+    <use xlink:href="#testSibling" x="192" y="100" />
+    <use xlink:href="#testAttribute" x="288" y="100" />
+    <use xlink:href="#testAttributeWithValue" x="0" y="200" />
+    <use xlink:href="#testAttributeWithSpaceSeparatedValueList" x="96" y="200" />
+    <use xlink:href="#testAttributeWithHyphenSeparatedValueList" x="192" y="200" />
+    <use xlink:href="#testFirstChild2" x="288" y="200" />
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-12-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-12-f-novalid.html
new file mode 100644
index 000000000..bddac061e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-12-f-novalid.html
@@ -0,0 +1,86 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-use-12-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-use-12-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-use-12-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <use xlink:href="#useShortCycle2" x="20" y="20" id="useShortCycle1" />
+    <use xlink:href="#useShortCycle1" x="20" y="20" id="useShortCycle2" />
+    <use xlink:href="#useLongCycle40" x="20" y="20" id="useLongCycle1" />
+    <use xlink:href="#useLongCycle1" x="20" y="20" id="useLongCycle2" />
+    <use xlink:href="#useLongCycle2" x="20" y="20" id="useLongCycle3" />
+    <use xlink:href="#useLongCycle3" x="20" y="20" id="useLongCycle4" />
+    <use xlink:href="#useLongCycle4" x="20" y="20" id="useLongCycle5" />
+    <use xlink:href="#useLongCycle5" x="20" y="20" id="useLongCycle6" />
+    <use xlink:href="#useLongCycle6" x="20" y="20" id="useLongCycle7" />
+    <use xlink:href="#useLongCycle7" x="20" y="20" id="useLongCycle8" />
+    <use xlink:href="#useLongCycle8" x="20" y="20" id="useLongCycle9" />
+    <use xlink:href="#useLongCycle9" x="20" y="20" id="useLongCycle10" />
+    <use xlink:href="#useLongCycle10" x="20" y="20" id="useLongCycle11" />
+    <use xlink:href="#useLongCycle1" x="20" y="20" id="useLongCycle12" />
+    <use id="useNested1" xlink:href="#useNested2">
+        <use id="useNested2" xlink:href="#useNested1" />
+    </use>
+    <g id="useNestedGroup1" xlink:href="#useNestedGroup2">
+        <use id="useNestedGroup2" xlink:href="#useNestedGroup1" />
+        </g>
+    <g id="useIndirectNestedGroup1">
+        <use xlink:href="#useIndirectNestedGroupElem2" id="useIndirectNestedGroupElem1" />
+    </g>
+    <use xlink:href="#useIndirectNestedGroup1" id="useIndirectNestedGroupElem2" />
+    <g id="useMultipleIndirectNestedGroup1">
+        <g id="useMultipleIndirectNestedGroup2">
+            <use xlink:href="#useMultipleIndirectNestedGroupElement2" id="useMultipleIndirectNestedGroupElement1" />
+        </g>
+        <use xlink:href="#useMultipleIndirectNestedGroupElement3" id="useMultipleIndirectNestedGroupElement4" />
+    </g>
+    <use xlink:href="#useMultipleIndirectNestedGroup1" id="useMultipleIndirectNestedGroupElement2" />
+    <use xlink:href="#useMultipleIndirectNestedGroup2" id="useMultipleIndirectNestedGroupElement3" />
+    <use xlink:href="#useMultipleIndirectNestedGroupElement1" id="useMultipleIndirectNestedGroupElement4" />
+    <use xlink:href="#useMultipleIndirectNestedGroupElement2" />
+    <use xlink:href="#useMultipleIndirectNestedGroupElement3" />
+
+    <!-- if we get here, the above circular usr references did not block rendering -->
+    <rect width="96" height="96" fill="green" />
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-13-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-13-f-isvalid.html
new file mode 100644
index 000000000..7bd9b978c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-13-f-isvalid.html
@@ -0,0 +1,65 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-use-13-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-use-13-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-use-13-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+        <g id="testG">
+            <rect width="96" height="96" id="testRect1"/>
+            <rect x="96" width="96" height="96" fill="red" id="testRect2"/>
+        </g>
+    </defs>
+    <use xlink:href="#testG"/>
+    <script>
+        try
+        {
+            var testG = document.getElementById("testG");
+            var testRect1 = document.getElementById("testRect1");
+            var testRect2 = document.getElementById("testRect2");
+
+            testRect1.setAttribute("fill", "lime");
+            testG.removeChild(testRect2);
+        }
+        catch(ex)
+        {
+            //alert('ERROR: ' + ex.message);
+        }
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-14-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-14-f-isvalid.html
new file mode 100644
index 000000000..6812e6042
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-14-f-isvalid.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-use-14-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-use-14-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-use-14-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+        <g id="test">
+            <rect width="100" height="100" fill="green" />
+        </g>
+    </defs>
+    <rect width="100" height="100" fill="red"/>
+    <use xlink:href="#pass" />
+    <script type="text/javascript"><![CDATA[
+        try
+        {
+            var test = document.getElementById("test");
+            var rect = test.firstChild.nextSibling;
+
+            rect.setAttribute("id", "pass");
+        }
+        catch(ex)
+        {
+            alert("ERROR: " + ex.message);
+        }]]>
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-15-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-15-f-isvalid.html
new file mode 100644
index 000000000..2dd2cea81
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/struct-use-15-f-isvalid.html
@@ -0,0 +1,66 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>struct-use-15-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: struct-use-15-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: struct-use-15-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+        <g id="testG">
+            <rect width="96" height="96" id="testRect1" />
+            <rect x="96" width="96" height="96" fill="red" id="testRect2" />
+        </g>
+        <use xlink:href="#testG" id="testUse1" />
+    </defs>
+    <use xlink:href="#testUse1" />
+    <script type="text/javascript"><![CDATA[
+        try
+        {
+            var testG = document.getElementById("testG");
+            var testRect1 = document.getElementById("testRect1");
+            var testRect2 = document.getElementById("testRect2");
+
+            testRect1.setAttribute("fill", "green");
+            testG.removeChild(testRect2);
+        }
+        catch(ex)
+        {
+            alert("ERROR: " + ex.message);   
+        }]]>
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-class-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-class-01-f-isvalid.html
new file mode 100644
index 000000000..923205d91
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-class-01-f-isvalid.html
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-class-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-class-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-class-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <style type="text/css"><![CDATA[
+        .testClass
+        {
+            fill: blue;
+        }
+        .testClass2
+        {
+            stroke: orange;
+        }]]>
+    </style>
+    <g>
+        <rect x="10" y="10" width="200" height="100" class="testClass" />
+        <rect x="215" y="125" width="200" height="100" class="testClass testClass2" stroke-width="10px" />
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-01-b-isvalid.html
new file mode 100644
index 000000000..e5e0ab360
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-01-b-isvalid.html
@@ -0,0 +1,82 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-css-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-css-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-css-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <defs>
+        <style type="text/css">
+          rect { fill: green }
+          .warning { fill: green }
+          .bar {fill: green}
+        </style>
+      </defs>
+    </defs>
+    <!-- ====================================================================== -->
+    <!-- Element (GI) selectors  =============================================== -->
+    <!-- ====================================================================== -->
+
+    <text style="font-size:12px;" x="40" y="36">
+      element selectors:
+    </text>
+
+      <circle cx="160" cy="100" r="30" fill="green"/>
+      <g style="fill: red">
+          <rect x="220" y="80" width="60" height="40"/>
+      </g>
+      <polygon points="300,100, 320,120, 340,110, 360,120, 390,90, 340,70" fill="green"/>
+
+    <!-- ====================================================================== -->
+    <!-- class selectors  =============================================== -->
+    <!-- ====================================================================== -->
+    <g transform="translate(0, 150)">
+
+      <text style="font-size:12px;" x="40" y="36">
+        class selectors:
+      </text>
+
+      <g style="fill: red">
+        <circle class="warning" cx="160" cy="100" r="30"/>
+        <rect x="220" y="80" width="60" height="40"/>
+        <polygon class="foo bar baz" points="300,100, 320,120, 340,110, 360,120, 390,90, 340,70"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" style="fill: none;stroke:#000" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-02-b-isvalid.html
new file mode 100644
index 000000000..6845ede21
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-02-b-isvalid.html
@@ -0,0 +1,78 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-css-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-css-02-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-css-02-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <style type="text/css">
+        #one, #two { fill: green }
+        [transform="scale(2)"] { fill: green }
+        #x [points] { fill: green }
+      </style>
+    </defs>
+    <!-- ====================================================================== -->
+    <!-- ID selectors selectors  ============================================== -->
+    <!-- ====================================================================== -->
+    <text style="font-size:12px;" x="40" y="36">
+      id selectors:
+    </text>
+    <g style="fill: green">
+      <circle cx="160" cy="100" r="30"/>
+      <polygon points="300,100, 320,120, 340,110, 360,120, 390,90, 340,70"/>
+    </g>
+    <g style="fill: red">
+      <rect id="one" x="220" y="80" width="60" height="40"/>
+    </g>
+    <!-- ====================================================================== -->
+    <!-- attribute selectors  ================================================= -->
+    <!-- ====================================================================== -->
+    <g transform="translate(0, 150)">
+      <text style="font-size:12px;" x="40" y="36">
+        attribute selectors:
+      </text>
+
+      <g style="fill: red" id="x">
+        <circle transform="scale(2)" cx="80" cy="50" r="15"/>
+        <rect id="two" x="220" y="80" width="60" height="40"/>
+        <polygon points="300,100, 320,120, 340,110, 360,120, 390,90, 340,70"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-03-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-03-b-isvalid.html
new file mode 100644
index 000000000..2bc98ea6c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-03-b-isvalid.html
@@ -0,0 +1,84 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-css-03-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-css-03-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-css-03-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <defs>
+      <style type="text/css">
+        .mummy {fill: green }                                       /* least specific */
+        .mummy rect { fill: red}                      /* more specific, make rect red */
+        .mummy &gt; .thischild { fill: green }     /* even more specific,  rect green */
+        .child {fill: red}
+        .gap &gt; .thischild { fill: green}
+        .daddy {fill: red }
+        .daddy &gt; .tertius {fill: green}                       /* bottom poly green */
+        .primus + .secundus { fill: green }                      /* bottom rect green */
+        .daddy :first-child { fill: green}                     /* bottom circle green */
+      </style>
+    </defs>
+
+    <text style="font-family:SVGFreeSansASCII;font-size:12px;" x="40" y="36">
+      ancestor selectors and child selectors:
+    </text>
+
+    <g class="mummy">
+      <rect class="thischild" x="220" y="80" width="60" height="40"/>
+      <circle cx="160" cy="100" r="30"/>
+      <g class="child">
+         <g class="generation gap">
+            <polygon class="thischild" points="300,100, 320,120, 340,110, 360,120, 390,90, 340,70"/>
+         </g>
+      </g>
+    </g>
+
+    <g transform="translate(0, 150)">
+      <text style="font-family:SVGFreeSansASCII;font-size:12px;" x="40" y="36">
+        ancestor, immediate-sibling and first-child selectors:
+      </text>
+
+      <g class="daddy">
+        <circle class="primus" cx="160" cy="100" r="30"/>
+        <rect class="secundus" x="220" y="80" width="60" height="40"/>
+        <polygon class="tertius" points="300,100, 320,120, 340,110, 360,120, 390,90, 340,70"/>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-04-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-04-f-isvalid.html
new file mode 100644
index 000000000..e9aeb2e16
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-04-f-isvalid.html
@@ -0,0 +1,141 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-css-04-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-css-04-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-css-04-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g fill="white">
+      <text x="240" y="35" font-size="20" text-anchor="middle">CSS selector test</text>
+      <defs>
+        <style type="text/css">
+          * {stroke:red; stroke-width:1;} /* 0 */
+          text {stroke:none; fill:black;} /* 1 */
+          rect {stroke:black; stroke-dasharray:none;} /* 1 */
+          #test-frame {fill:none} /* 100 */
+          g#alpha {fill:blue} /* 101 */
+          a#alpha {fill:red} /* 101 */
+          #alpha * rect {fill:green} /* 101 */
+          #alpha-2 > rect {fill:orange} /* 101 */
+          #beta rect {fill:gold} /* 101 */
+          g#gamma * g * * rect {fill:silver} /* 103 */
+          g#gamma * * rect {fill:purple} /* 102 */
+          [stroke-width="1.0001"] {fill:blue} /* 10 */
+          g#delta rect[stroke-width="1.0002"] {fill:green} /* 112 */
+          g#delta > rect[stroke-width="1.0003"] {fill:orange} /* 102 */
+          #delta + g > * {fill:gold} /* 101 */
+          g#delta + g > rect + rect {fill:purple} /* 104 */
+          #delta + g#epsilon * rect:first-child {fill:silver} /* 202 */
+          #zeta [cursor] {fill:blue} /* 110 */
+          g#zeta [cursor="help"] {fill:green} /* 111 */
+          g#zeta [rx~="3E"] {fill:orange} /* 111 */
+          g#epsilon + g [stroke-dasharray|="3.1415926"] {fill:gold} /* 112 */
+          g#epsilon + g > rect.hello {fill:purple} /* 113 */
+          g#eta rect:first-child {fill:silver} /* 102 */
+        </style>
+      </defs>
+      <g id="alpha">
+        <rect x="30" y="70" width="67.5" height="67.5" id="A1"/>
+        <g id="alpha-1">
+          <rect x="100" y="70" width="67.5" height="67.5" id="B1" />
+        </g>
+        <g id="alpha-2">
+          <rect x="170" y="70" width="67.5" height="67.5" id="C1"/>
+        </g>
+      </g>
+      <g id="beta">
+        <g>
+          <g>
+            <g>
+              <g>
+                <g>
+                  <rect x="240" y="70" width="67.5" height="67.5" id="D1"/>
+                </g>
+              </g>
+            </g>
+          </g>
+        </g>
+      </g>
+      <g id="gamma">
+        <g>
+          <g>
+            <rect x="310" y="70" width="67.5" height="67.5" id="E1"/>
+            <g>
+              <g>
+                <rect x="380" y="70" width="67.5" height="67.5" id="F1"/>
+              </g>
+            </g>
+          </g>
+        </g>
+      </g>
+      <g id="delta">
+        <rect x="30" y="140" width="67.5" height="67.5" stroke-width="1.0001" id="A2"/>
+        <rect x="100" y="140" width="67.5" height="67.5" stroke-width="1.0002" id="B2"/>
+        <rect x="170" y="140" width="67.5" height="67.5" stroke-width="1.0003" id="C2"/>
+      </g>
+      <g id="epsilon">
+        <rect x="240" y="140" width="67.5" height="67.5" id="D2"/>
+        <rect x="310" y="140" width="67.5" height="67.5" id="E2"/>
+        <g>
+          <rect x="380" y="140" width="67.5" height="67.5" id="F2"/>
+        </g>
+      </g>
+      <g id="zeta">
+        <rect x="30" y="210" width="67.5" height="67.5" cursor="default" id="A3"/>
+        <rect x="100" y="210" width="67.5" height="67.5" cursor="help" id="B3"/>
+        <rect x="170" y="210" width="67.5" height="67.5" stroke-dasharray="5, 3.14" id="C3" style="fill:orange"/>
+        <rect x="240" y="210" width="67.5" height="67.5" rx="3E-6" stroke-dasharray="3.1415926,8" id="D3" style="fill:gold"/>
+        <rect x="310" y="210" width="67.5" height="67.5" class="hello" id="E3"/>
+      </g>
+      <g id="eta">
+        <rect x="380" y="210" width="67.5" height="67.5" id="F3"/>
+      </g>
+      <g id="labels" font-size="16" font-family="Arial, Helvetica, sans-serif">
+        <text x="64" y="60" text-anchor="middle">A</text>
+        <text x="133" y="60" text-anchor="middle">B</text>
+        <text x="200" y="60" text-anchor="middle">C</text>
+        <text x="270" y="60" text-anchor="middle">D</text>
+        <text x="340" y="60" text-anchor="middle">E</text>
+        <text x="410" y="60" text-anchor="middle">F</text>
+        <text x="20" y="113" text-anchor="middle">1</text>
+        <text x="20" y="183" text-anchor="middle">2</text>
+        <text x="20" y="253" text-anchor="middle">3</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-05-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-05-b-isvalid.html
new file mode 100644
index 000000000..9b831845f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-05-b-isvalid.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-css-05-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-css-05-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-css-05-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans-ISO-8859-1.svg#iso_8859_1"/>
+      </font-face-src>
+    </font-face>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F" font-style="oblique">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSansOblique-Lat1.svg#FreeSansOblique"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <style type="text/css">
+      :lang(en) { fill: green}
+      :lang(fr) { fill: blue }
+      :lang(fr-ca) {font-style: italic}
+    </style>
+    <g text-anchor="middle" font-size="30">
+      <text x="240" y="100" xml:lang="en">Good morning!</text>
+      <text x="240" y="200" xml:lang="fr">
+        Bon <tspan xml:lang="fr-CA">avant-midi</tspan>!
+      </text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-06-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-06-b-isvalid.html
new file mode 100644
index 000000000..276732901
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-06-b-isvalid.html
@@ -0,0 +1,165 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-css-06-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-css-06-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-css-06-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <style type="text/css">
+      svg:hover {fill: none}
+      text {fill: black}
+      :link {fill: #33F}
+      :visited {fill: rgb(138, 43, 226)}
+      text:active {text-decoration: underline; fill: red }
+      :hover {fill: rgb(255, 140, 0) }
+      rect:hover {fill: none }
+      text#revision:hover {fill: black}
+      :focus { fill:  	rgb( 0, 255, 127); stroke:  rgb( 0, 255, 127); stroke-width:1.5px }
+    </style>
+    <defs>
+      <font horiz-adv-x="481">
+        <font-face font-family="FreeSansSVG" units-per-em="1000" panose-1="2 11 5 4 2 2 2 2 2 4" ascent="800" descent="-200" alphabetic="0"/>
+        <missing-glyph horiz-adv-x="432" d="M33 0V666H366V0H33ZM66 33H333V633H66V33Z"/>
+        <glyph unicode=" " glyph-name="space" horiz-adv-x="278"/>
+        <glyph unicode="!" glyph-name="exclam" horiz-adv-x="278" d="M208 729V391L186 168H147L125 391V729H208ZM208 104V0H124V104H208Z"/>
+        <glyph unicode="&quot;" glyph-name="quotedbl" horiz-adv-x="355" d="M52 709H145V598L118 464H79L52 598V709ZM212 709H305V598L278 464H239L212 598V709Z"/>
+        <glyph unicode="#" glyph-name="numbersign" horiz-adv-x="556" d="M485 697L449 501H542V433H436L405 259H510V191H393L354 -20H278L316 191H192L153 -20H77L115 191H14V259H128L159 433H51V501H172L208 697H284L248 501H373L408 697H485ZM360 433H236L204 259H329L360           433Z"/>
+        <glyph unicode="$" glyph-name="dollar" horiz-adv-x="556" d="M243 770H302V716Q427 707 474 615Q496 574 496 520V519H417Q416 596 359 630Q339 641 315 645L302 646V397Q402 366 431 350L433 349Q517 301 518 196V195Q518 91 450 30L426 12Q377 -17 302 -23V-126H243V-23Q89           -13 46 104Q30 150 33 208H112Q119 134 133 110L137 103Q172 55 243 46V318Q150 346 117 370Q46 421 46 515V516Q46 662 186 704Q212 712 243 716V770ZM243 405V645Q147 632 130 556L127 526Q127 436 243 405ZM302 309V46Q363 53 394 83Q436 123 436 182V183Q436           244 389 274Q360 292 302 309Z"/>
+        <glyph unicode="%" glyph-name="percent" horiz-adv-x="889" d="M199 685Q283 685 334 619H335Q370 573 370 513V512Q370 433 307 382Q260 343 200 343Q119 343 67 406Q29 453 29 513V514Q29 595 92 647Q139 685 199 685ZM199 615Q145 615 115 569H114Q98 544           98 515V514Q98 461 143 430Q169 413 200 413Q254 413 284 458Q301 483 301 512V513Q301 570 253 600Q229 615 199 615ZM609 709H675L280 -20H214L609 709ZM688 322Q773 322 824 256Q859 210 859 151V150Q859 71 796 20Q749 -19 689 -19Q608 -19 556 44Q518 91 518           151V152Q518 233 582 284Q629 322 688 322ZM688 252Q634 252 604 207Q587 182 587 153V152Q587 97 634 67H635V66Q636 66 636 66Q636 65 637 65Q661 51 689 51Q743 51 773 96Q790 120 790 149V150Q790 207 742 237V237L741 238Q724 248 704 251Q700 251 695 252Q693           252 690 252H688Z"/>
+        <glyph unicode="&amp;" glyph-name="ampersand" horiz-adv-x="667" d="M493 334H573Q573 240 515 151L637 0H528L466 78Q417 30 389 13Q333 -23 257 -23Q141 -23 85 59Q52 108 52 175V176Q52 257 104 310Q140 346 214 389Q144 477 135 525V525Q135 527 135 530Q134           532 134 535L133 552Q133 628 197 675Q244 709 304 709Q394 709 440 643V642Q467 604 467 553V552Q467 483 412 434Q383 409 330 379L329 378L462 215Q495 272 493 334ZM285 431Q366 482 381 519Q388 534 388 553V554Q388 606 343 629Q324 639 301 639Q241 639           221 589Q215 573 215 554V553Q215 520 240 485L241 484V484L242 483L243 482V482L285 431ZM418 137L258 337Q164 277 144 227Q136 207 136 184V183Q136 118 190 80Q225 55 267 55Q334 55 402 120Q409 127 416 135Q417 135 417 136L418 137Z"/>
+        <glyph unicode="'" glyph-name="quotesingle" horiz-adv-x="191" d="M48 709H142V598L115 464H75L48 598V709Z"/>
+        <glyph unicode="(" glyph-name="parenleft" horiz-adv-x="333" d="M236 729H291Q167 529 155 300L154 259Q154 26 276 -187Q283 -200 291 -212H236Q123 -64 86 128Q73 196 73 258V259Q73 438 166 617Q197 678 236 729Z"/>
+        <glyph unicode=")" glyph-name="parenright" horiz-adv-x="333" d="M93 -212H38Q162 -12 174 217Q175 258 175 258Q175 491 53 704L38 729H93Q206 581 243 389Q256 321 256 259V258Q256 79 163 -100Q132 -161 93 -212Z"/>
+        <glyph unicode="*" glyph-name="asterisk" horiz-adv-x="389" d="M160 729H223L218 617L324 655L343 596L235 566L305 477L254 441L192 534L129 441L79 477L148 566L40 596L59 655L165 617L160 729Z"/>
+        <glyph unicode="+" glyph-name="plus" horiz-adv-x="584" d="M534 267V197H327V-10H257V197H50V267H257V474H327V267H534Z"/>
+        <glyph unicode="," glyph-name="comma" horiz-adv-x="278" d="M87 104H192V-16Q192 -147 87 -147V-109Q130 -107 140 -76Q147 -58 147 -19V-18V0H87V104Z"/>
+        <glyph unicode="-" glyph-name="hyphen" horiz-adv-x="333" d="M284 312V240H46V312H284Z"/>
+        <glyph unicode="." glyph-name="period" horiz-adv-x="278" d="M191 104V0H87V104H191Z"/>
+        <glyph unicode="/" glyph-name="slash" horiz-adv-x="278" d="M229 729H284L47 -20H-8L229 729Z"/>
+        <glyph unicode="0" glyph-name="zero" horiz-adv-x="556" d="M275 709Q378 709 436 634Q437 632 438 631Q507 537 507 338V337Q507 66 369 -3Q327 -23 275 -23Q99 -23 56 193Q43 258 43 342V343Q43 538 112 631Q166 702 261 709Q268 709 275 709ZM275 631Q133           631 133 344Q133 344 133 344V342Q133 50 273 50Q391 50 412 242Q417 287 417 344V345Q417 631 275 631Z"/>
+        <glyph unicode="1" glyph-name="one" horiz-adv-x="556" d="M259 505H102V568Q204 581 234 604H235Q245 611 252 621Q271 645 289 709H347V0H259V505Z"/>
+        <glyph unicode="2" glyph-name="two" horiz-adv-x="556" d="M506 87V0H34Q41 128 91 195Q133 250 233 307L325 359Q420 413 421 498V499Q421 571 361 610Q326 632 282 632H281Q206 632 166 575Q163 571 161 566L159 563Q142 531 138 463H50Q53 563 88 617Q148           709 284 709Q383 709 445 653Q511 594 511 502V501Q511 369 361 287L261 233Q170 180 146 131Q137 111 133 87H506Z"/>
+        <glyph unicode="3" glyph-name="three" horiz-adv-x="556" d="M221 325V400Q305 401 338 415Q394 438 395 509V511Q395 596 325 623Q301 632 270 632Q192 632 157 579L156 578L151 569Q136 540 135 480H47Q51 690 237 708L269 709Q408 709 460 616Q485 573 485           515V514Q485 406 386 367Q479 335 499 259Q506 233 506 199V198Q506 75 412 15Q352 -23 266 -23Q118 -23 64 79L63 80Q37 128 32 206H120Q128 74 233 58Q250 55 269 55Q373 55 405 134Q416 161 416 196V197Q416 326 269 326L232 325H221Z"/>
+        <glyph unicode="4" glyph-name="four" horiz-adv-x="556" d="M327 170H28V263L350 709H415V249H520V170H415V0H327V170ZM327 249V559L105 249H327Z"/>
+        <glyph unicode="5" glyph-name="five" horiz-adv-x="556" d="M476 709V622H181L153 424Q212 467 284 467Q404 467 468 380Q513 319 513 232V231Q513 102 426 30Q362 -23 270 -23Q159 -23 94 44L78 62Q51 95 35 172V174H123Q154 55 268 55Q369 55 407 136Q423 171           423 218V219Q423 328 347 370Q313 389 268 389Q204 389 159 346L138 323H57L110 709H476Z"/>
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+        <glyph unicode="z" glyph-name="z" horiz-adv-x="500" d="M443 524V450L132 73H457V0H31V75L344 451H52V524H443Z"/>
+      </font>
+    </defs>
+    <g font-size="30" font-family="FreeSansSVG">
+      <text x="50" y="70" id="act">
+        <a xlink:href="../images/linkingToc-t.svg">Visited</a>
+      </text>
+      <text x="250" y="70">
+        <a xlink:href="http://example.com/not-there">Unvisited</a>
+      </text>
+      <text x="50" y="140">
+        <a xlink:href="../images/linkingToc-t.svg">Hover me</a>
+      </text>
+      <text x="250" y="140">And me, too!</text>
+      <text font-size="60" x="80" y="250" id="sel">Select me</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-07-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-07-f-isvalid.html
new file mode 100644
index 000000000..e08d2febd
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-07-f-isvalid.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-css-07-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-css-07-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-css-07-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <rect x="10" y="10" height="100" width="200" fill="green" />
+    <rect x="10" y="10" height="100" width="200" style="visibility: hidden;" fill="red" />
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-08-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-08-f-isvalid.html
new file mode 100644
index 000000000..ab31884c8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-08-f-isvalid.html
@@ -0,0 +1,104 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-css-08-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-css-08-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-css-08-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <style type="text/css"><![CDATA[
+        path
+        {
+            visibility: hidden;
+        }
+        g svg circle
+        {
+            visibility: hidden;
+        }
+        g > ellipse
+        {
+            visibility: hidden;
+        }
+        ellipse + circle
+        {
+            visibility: hidden;
+        }
+        [id=testAttributeSelector]
+        {
+            visibility: hidden;
+        }
+        #testIdSelector
+        {
+            visibility: hidden;
+        }
+        #testPseudoClassSelector:first-child
+        {
+            visibility: hidden;
+        }
+        .reference { visibility: visible !important }
+        ]]>
+    </style>
+
+    <path class="reference" d="M 50 125 L 150 125 L 100 75 z" fill="lime" visibility="hidden"/>
+    <path id="testTypeSelector" d="M 50 125 L 150 125 L 100 75 z" fill="red" />
+    <g>
+        <svg width="200" height="200">
+            <circle class="reference" cx="50" cy="175" r="25" fill="lime" visibility="hidden"/>
+            <circle id="testDescendantSelector" cx="50" cy="175" r="25" fill="red" />
+        </svg>
+    </g>
+    <g id="testParentContainer">
+        <ellipse class="reference" cx="160" cy="200" rx="25" ry="45" fill="lime" visibility="hidden"/>
+        <circle class="reference" cx="100" cy="300" r="40" fill="lime" visibility="hidden"/>
+        <ellipse id="testChildSelector" cx="160" cy="200" rx="25" ry="45" fill="red" />
+        <circle id="testAdjacentSiblingSelector" cx="100" cy="300" r="40" fill="red" />
+    </g>
+    <circle class="reference" cx="300" cy="80" r="35" fill="lime" visibility="hidden"/>
+    <circle id="testAttributeSelector" cx="300" cy="80" r="35" fill="red" />
+    
+    <circle class="reference" cx="400" cy="140" r="50" fill="lime" visibility="hidden"/>
+    <circle id="testIdSelector" cx="400" cy="140" r="50" fill="red" />
+
+    <rect class="reference" x="270" y="240" width="150" height="80" fill="lime" visibility="hidden"/>
+    <g>
+        <rect id="testPseudoClassSelector" x="270" y="240" width="150" height="80" fill="red" />
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g> -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-09-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-09-f-isvalid.html
new file mode 100644
index 000000000..f7e053ef6
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-09-f-isvalid.html
@@ -0,0 +1,70 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-css-09-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-css-09-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-css-09-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-size="18">
+    <style type="text/css"><![CDATA[
+        @import url("../images/selector-types-visibility-hidden.css");]]>
+    </style>
+    <path class="reference" d="M 50 125 L 150 125 L 100 75 z" fill="blue" visibility="hidden"/>
+    <path id="testTypeSelector" d="M 50 125 L 150 125 L 100 75 z" fill="red" />
+    <g>
+        <svg width="200" height="200">
+            <circle class="reference" cx="50" cy="175" r="25" fill="blue" visibility="hidden"/>
+            <circle id="testDescendantSelector" cx="50" cy="175" r="25" fill="red" />
+        </svg>
+    </g>
+    <g id="testParentContainer">
+        <ellipse class="reference" cx="160" cy="200" rx="25" ry="45" fill="blue" visibility="hidden"/>
+        <circle class="reference" cx="100" cy="300" r="40" fill="blue" visibility="hidden"/>
+        <ellipse id="testChildSelector" cx="160" cy="200" rx="25" ry="45" fill="red" />
+        <circle id="testAdjacentSiblingSelector" cx="100" cy="300" r="40" fill="red" />
+    </g>
+    <circle class="reference" cx="300" cy="80" r="35" fill="blue" visibility="hidden"/>
+    <circle id="testAttributeSelector" cx="300" cy="80" r="35" fill="red" />
+    <circle class="reference" cx="400" cy="140" r="50" fill="blue" visibility="hidden"/>
+    <circle id="testIdSelector" cx="400" cy="140" r="50" fill="red" />
+    <rect class="reference" x="270" y="240" width="150" height="80" fill="blue" visibility="hidden"/>
+    <g>
+        <rect id="testPseudoClassSelector" x="270" y="240" width="150" height="80" fill="red" />
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-10-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-10-f-isvalid.html
new file mode 100644
index 000000000..1f2f2ff2a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-css-10-f-isvalid.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-css-10-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-css-10-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-css-10-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <g fill="orange">
+     <circle id="a" FiLl="red" cx="140" cy="100" r="50"/>
+    </g>
+    <circle id="b" fill="red" style="FiLl: oRaNgE" cx="340" cy="100" r="50"/>
+    <circle id="c" fill="blue" cx="140" cy="220" r="50"/>
+    <circle id="d" fill="blue" cx="340" cy="220" r="50"/>
+
+    <style type="text/css">
+        @import url("../images/case-insensitivity.css");
+        #c {fill: red }
+        #c {FiLl: oRaNgE }
+    </style>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-elem-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-elem-01-b-isvalid.html
new file mode 100644
index 000000000..6d59038b1
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-elem-01-b-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-elem-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-elem-01-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-elem-01-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='10' y='30'>Test that &lt;style type=""> is honored</text>
+
+    <rect id='r1' x='10' y='50' width='50' height='50' fill='red'/>
+    <rect id='r2' x='10' y='110' width='50' height='50' fill='green'/>
+    <text x='70' y='78'>No type="" attribute</text>
+    <text x='70' y='138'>Rubbish type="" attribute</text>
+
+    <style>#r1 { fill: green }</style>
+    <style type='text/some-unknown-styling-language'>#r2 { fill: red }</style>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-inherit-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-inherit-01-b-isvalid.html
new file mode 100644
index 000000000..a3709ae70
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-inherit-01-b-isvalid.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-inherit-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-inherit-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-inherit-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g fill="yellow">
+      <g stroke="#555">
+        <ellipse rx="90" ry="60" cx="330" cy="140"/>
+      </g>
+    </g>
+    <radialGradient id="ygw" stop-color="green">
+      <stop offset="0%" stop-color="yellow"/>
+      <stop offset="50%" stop-color="inherit"/>
+      <stop offset="100%" stop-color="white"/>
+    </radialGradient>
+    <rect width="180" height="120" x="40" y="20" stroke="none" fill="url(#ygw)"/>
+    <radialGradient id="yrw" color="#700">
+      <stop offset="0%" stop-color="yellow"/>
+      <stop offset="50%" stop-color="currentColor"/>
+      <stop offset="100%" stop-color="white"/>
+    </radialGradient>
+    <rect width="180" height="120" x="40" y="160" stroke="none" fill="url(#yrw)"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-pres-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-pres-01-t-isvalid.html
new file mode 100644
index 000000000..329792c63
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-pres-01-t-isvalid.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-pres-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-pres-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-pres-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+  <circle r="80" cx="240" cy="150" fill="blue" />
+    <rect width="200" height="160" x="140" y="70" fill="red !important" />
+    <rect width="200" height="160" x="140" y="70" fill="none" stroke="lime" stroke-width="4" />
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-pres-02-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-pres-02-f-novalid.html
new file mode 100644
index 000000000..35fa750d4
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-pres-02-f-novalid.html
@@ -0,0 +1,185 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-pres-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-pres-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-pres-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x='10' y='20'>Testing inapplicable presentation attributes</text>
+
+    <g visibility='hidden'>
+    	<path id="path" d="M0,0"/>
+      <image id='image' xlink:href='../images/20x20.png' width='10' height='10' fill='rgb(0, 0, 255)'/>
+      <rect id='rect' width='10' height='10' font-size='123px'/>
+      <circle id='circle' r='10' font-style='italic'/>
+      <ellipse id='ellipse' rx='10' ry='5' font-variant='small-caps'/>
+      <polyline id='polyline' points='0,0 10,10' letter-spacing='20px'/>
+      <text id='text' stop-color='rgb(0, 255, 0)'>a<tspan id='tspan' stop-opacity='0.5'>b</tspan><tref id='tref' xlink:href='#tspan' flood-color='rgb(255, 0, 0)'/><textPath id='textPath' xlink:href='#path' flood-opacity='0.25'/><altGlyph id='altGlyph' glyphRef='blah' color-interpolation-filters='auto'>c</altGlyph></text>
+      <linearGradient id='linearGradient' display='block'><stop id='stop' offset='0' fill-rule='evenodd'/></linearGradient>
+      <radialGradient id='radialGradient' visibility='hidden'><stop offset='0'/></radialGradient>
+      <clipPath id='clipPath' lighting-color='rgb(255, 255, 255)'/>
+    </g>
+
+    <g font-size='14'>
+      <rect id='r1' x='10' y='25' width='20' height='20'/>
+      <text x='40' y='40'>fill on image</text>
+
+      <rect id='r2' x='10' y='55' width='20' height='20'/>
+      <text x='40' y='70'>stop-opacity on tspan</text>
+
+      <rect id='r3' x='10' y='85' width='20' height='20'/>
+      <text x='40' y='100'>font-size on rect</text>
+
+      <rect id='r4' x='10' y='115' width='20' height='20'/>
+      <text x='40' y='130'>font-style on circle</text>
+
+      <rect id='r5' x='10' y='145' width='20' height='20'/>
+      <text x='40' y='160'>stop-color on text</text>
+
+      <rect id='r6' x='10' y='175' width='20' height='20'/>
+      <text x='40' y='190'>font-variant on ellipse</text>
+
+      <rect id='r7' x='10' y='205' width='20' height='20'/>
+      <text x='40' y='220'>letter-spacing on polyline</text>
+
+      <rect id='r11' x='250' y='25' width='20' height='20'/>
+      <text x='280' y='40'>flood-color on tref</text>
+
+      <rect id='r12' x='250' y='55' width='20' height='20'/>
+      <text x='280' y='70'>flood-opacity on textPath</text>
+
+      <rect id='r13' x='250' y='85' width='20' height='20'/>
+      <text x='280' y='100'>clr-intp-filters on altGlyph</text>
+
+      <rect id='r14' x='250' y='115' width='20' height='20'/>
+      <text x='280' y='130'>display on linearGradient</text>
+
+      <rect id='r15' x='250' y='145' width='20' height='20'/>
+      <text x='280' y='160'>fill-rule on stop</text>
+
+      <rect id='r16' x='250' y='175' width='20' height='20'/>
+      <text x='280' y='190'>visibility on radialGradient</text>
+
+      <rect id='r17' x='250' y='205' width='20' height='20'/>
+      <text x='280' y='220'>lighting-color on clipPath</text>
+    </g>
+
+    <script><![CDATA[
+      function $(x) { return document.getElementById(x) }
+      function decimalToHex(d) {
+        var hex = Number(d).toString(16);
+        while (hex.length < 2) {
+            hex = "0" + hex;
+        }
+        return hex;
+      }
+  
+      function checkSVGColor(e, p, r, g, b) {
+        var v;
+        try {
+          var cssstyledecl = document.defaultView.getComputedStyle(e,null);
+          var v = cssstyledecl.getPropertyValue(p);
+          var longhex = "#" + decimalToHex(r) + decimalToHex(g) + decimalToHex(b);
+          return v == "rgb(" + r + ", " + g + ", " + b + ")" ||
+                 v == "rgba(" + r + ", " + g + ", " + b + ", 1)" ||
+                 v == longhex ||
+                 v == longhex.toUpperCase();
+        } catch (ex) {
+        }
+        return false;
+      }
+
+      function checkFloat(e, p, f) {
+        var v;
+        try {
+          var cssstyledecl = document.defaultView.getComputedStyle(e,null);
+          v = cssstyledecl.getPropertyValue(p);
+          return parseFloat(v) == f;
+        } catch (ex) {
+        }
+        return false;
+      }
+
+      function checkPx(e, p, f) {
+        var v;
+        try {
+          var cssstyledecl = document.defaultView.getComputedStyle(e,null);
+          v = cssstyledecl.getPropertyValue(p);
+          return v == f;
+        } catch (ex) {
+        }
+        return false;
+      }
+
+      function checkIdent(e, p, i) {
+        var v;
+        i = i.toLowerCase();
+        try {
+          var cssstyledecl = document.defaultView.getComputedStyle(e,null);
+          v = cssstyledecl.getPropertyValue(p);
+          return v.toLowerCase() == i;
+        } catch (ex) {
+        }
+        return false;
+      }
+
+      function report(n, b) {
+        $('r' + n).setAttribute('fill', b ? 'green' : 'red');
+      }
+
+      report(1, checkSVGColor($('image'), 'fill', 0, 0, 255));
+      report(2, checkFloat($('tspan'), 'stop-opacity', 0.5));
+      report(3, checkPx($('rect'), 'font-size', '123px'));
+      report(4, checkIdent($('circle'), 'font-style', 'italic'));
+      report(5, checkSVGColor($('text'), 'stop-color', 0, 255, 0));
+      report(6, checkIdent($('ellipse'), 'font-variant', 'small-caps'));
+      report(7, checkPx($('polyline'), 'letter-spacing', '20px'));
+      
+      report(11, checkSVGColor($('tref'), 'flood-color', 255, 0, 0));
+      report(12, checkFloat($('textPath'), 'flood-opacity', 0.25));
+      report(13, checkIdent($('altGlyph'), 'color-interpolation-filters', 'auto'));
+      report(14, checkIdent($('linearGradient'), 'display', 'block'));
+      report(15, checkIdent($('stop'), 'fill-rule', 'evenodd'));
+      report(16, checkIdent($('radialGradient'), 'visibility', 'hidden'));
+      report(17, checkSVGColor($('clipPath'), 'lighting-color', 255, 255, 255));
+    ]]></script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+  -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-pres-03-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-pres-03-f-isvalid.html
new file mode 100644
index 000000000..117eb41ad
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-pres-03-f-isvalid.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-pres-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-pres-03-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-pres-03-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <rect x="10" y="10" height="100" width="200" style="fill: green;" fill="red" />
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-pres-04-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-pres-04-f-isvalid.html
new file mode 100644
index 000000000..6ddcdb289
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-pres-04-f-isvalid.html
@@ -0,0 +1,93 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-pres-04-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-pres-04-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-pres-04-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <style type="text/css"><![CDATA[
+        path
+        {
+            fill: green;
+        }
+        g svg circle
+        {
+            fill: green;
+        }
+        g > ellipse
+        {
+            fill: green;
+        }
+        ellipse + circle
+        {
+            fill: green;
+        }
+        [id=testAttributeSelector]
+        {
+            fill: green;
+        }
+        #testIdSelector
+        {
+            fill: green;
+        }
+        #testPseudoClassSelector:first-child
+        {
+            fill: green;
+        }]]>
+    </style>
+
+    <path id="testTypeSelector" d="M 50 125 L 150 125 L 100 75 z" fill="red" />
+    <g>
+        <svg>
+            <circle id="testDescendantSelector" cx="50" cy="175" r="25" fill="red" />
+        </svg>
+    </g>
+    <g id="testParentContainer">
+        <ellipse id="testChildSelector" cx="160" cy="200" rx="25" ry="45" fill="red" />
+        <circle id="testAdjacentSiblingSelector" cx="100" cy="300" r="40" fill="red" />
+    </g>
+    <circle id="testAttributeSelector" cx="300" cy="80" r="35" fill="red" />
+    <circle id="testIdSelector" cx="400" cy="140" r="50" fill="red" /> 
+    <g>
+        <rect id="testPseudoClassSelector" x="270" y="240" width="150" height="80" fill="red" />
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/styling-pres-05-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/styling-pres-05-f-isvalid.html
new file mode 100644
index 000000000..226dc0db4
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/styling-pres-05-f-isvalid.html
@@ -0,0 +1,66 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>styling-pres-05-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: styling-pres-05-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: styling-pres-05-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <style type="text/css"><![CDATA[
+        @import url("../images/selector-types-fill-green.css");]]>
+    </style>
+
+    <path id="testTypeSelector" d="M 50 125 L 150 125 L 100 75 z" fill="red" />
+    <g>
+        <svg>
+            <circle id="testDescendantSelector" cx="50" cy="175" r="25" fill="red" />
+        </svg>
+    </g>
+    <g id="testParentContainer">
+        <ellipse id="testChildSelector" cx="160" cy="200" rx="25" ry="45" fill="red" />
+        <circle id="testAdjacentSiblingSelector" cx="100" cy="300" r="40" fill="red" />
+    </g>
+    <circle id="testAttributeSelector" cx="300" cy="80" r="35" fill="red" />
+    <circle id="testIdSelector" cx="400" cy="140" r="50" fill="red" /> 
+    <g>
+        <rect id="testPseudoClassSelector" x="270" y="240" width="150" height="80" fill="red" />
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/svgdom-over-01-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/svgdom-over-01-f-novalid.html
new file mode 100644
index 000000000..71108691b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/svgdom-over-01-f-novalid.html
@@ -0,0 +1,190 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>svgdom-over-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: svgdom-over-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: svgdom-over-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <rect id="r" width="1" height="1"/>
+      <stop id="s"/>
+      <feConvolveMatrix id="c"/>
+      <image id="i" xlink:href="http://example.org/image.jpg" width="1" height="1"/>
+      <radialGradient id="g"/>
+      <text id="t"/>
+      <text id="tt">sometext</text>
+      <marker id="m"/>
+      <svg id="v"/>
+      <filter id="f"/>
+      <polygon id="p"/>
+    </defs>
+    
+    <script><![CDATA[
+      var ypos = 50;
+      var r = document.getElementById("r");
+      var s = document.getElementById("s");
+      var c = document.getElementById("c");
+      var i = document.getElementById("i");
+      var g = document.getElementById("g");
+      var t = document.getElementById("t");
+      var tt = document.getElementById("tt");
+      var m = document.getElementById("m");
+      var v = document.getElementById("v");
+      var f = document.getElementById("f");
+      var p = document.getElementById("p");
+
+      i.removeAttributeNS("http://www.w3.org/1999/xlink", "href");
+
+      function Subtest(str, code)
+      {
+        this.str = str;
+        this.code = code ? code : str;
+      }
+      
+      Subtest.prototype.getStr = function()
+      {
+        return this.str;
+      }
+
+      Subtest.prototype.getCode = function()
+      {
+        return this.code;
+      }
+      
+      function verify(str, result)
+      {
+        var g = document.createElementNS("http://www.w3.org/2000/svg", "g");
+        var r = document.createElementNS("http://www.w3.org/2000/svg", "rect");
+        var t = document.createElementNS("http://www.w3.org/2000/svg", "text");
+        t.appendChild(document.createTextNode(str + ": " + (result ? "PASSED" : "FAILED")));
+        t.setAttribute("class", "result");
+        t.setAttribute("font-size", "9px");
+        t.setAttribute("fill", "black");
+        t.setAttribute("x", "10");
+        t.setAttribute("y", "7");
+        r.setAttribute("y", "1");
+        r.setAttribute("width", "5");
+        r.setAttribute("height", "5");
+        g.setAttribute("fill", result ? "lime" : "red");
+        g.appendChild(r);
+        g.appendChild(t);
+        g.setAttribute("transform", "translate(10 " + ypos + ")");
+        ypos += 10;
+        document.getElementById("test-body-content").appendChild(g);
+        if(result)
+        	passes++;	
+      }
+      
+      var passes = 0;
+      var tests = [ 
+        // test SVGLength
+        new Subtest("r.x.baseVal.value == 0"),
+        new Subtest("r.x.baseVal.unitType == 1 (SVG_LENGTHTYPE_NUMBER)", "r.x.baseVal.unitType == 1"),
+        new Subtest("v.width.baseVal.valueInSpecifiedUnits == 100"),
+        new Subtest("v.width.baseVal.unitType == 2 (SVG_LENGTHTYPE_PERCENTAGE)", "v.width.baseVal.unitType == 2"),
+        new Subtest("tt.textLength.baseVal.value == tt.getComputedTextLength()"),
+        
+        // test SVGAnimatedNumber
+        new Subtest("s.offset.baseVal == 0"),
+        
+        // test SVGAnimatedBoolean
+        new Subtest("c.preserveAlpha.baseVal == false"),
+        
+        // test SVGAnimatedString / DOMString
+        new Subtest("c.className.baseVal == \"\""),
+        new Subtest("i.href.baseVal == \"\""),
+        
+        // test SVGStringList
+        new Subtest("i.requiredFeatures.numberOfItems == 0"),
+      
+        // SVGAnimatedNumberList
+        new Subtest("c.kernelMatrix.baseVal.numberOfItems == 0"),
+
+        // SVGAnimatedLengthList
+        new Subtest("t.x.baseVal.numberOfItems == 0"),
+        
+        // SVGAnimatedPointsList / SVGPointList
+        new Subtest("p.points.numberOfItems == 0"),
+      
+        // SVGAnimatedEnumeration
+        new Subtest("g.gradientUnits.baseVal == 2 (SVG_UNIT_TYPE_OBJECTBOUNDINGBOX)", "g.gradientUnits.baseVal == 2"),
+
+        // SVGAnimatedInteger
+        new Subtest("f.filterResX.baseVal == 0"),
+        
+        // SVGAnimatedAngle
+        new Subtest("m.orientAngle.baseVal.value == 0"),
+        new Subtest("m.orientAngle.baseVal.unitType == 1 (SVG_ANGLETYPE_UNSPECIFIED)", "m.orientAngle.baseVal.unitType == 1"),
+        
+        // SVGAnimatedRect / SVGRect
+        new Subtest("v.viewBox.baseVal.[x,y,width,height] == 0", 
+                "v.viewBox.baseVal.x == 0 && v.viewBox.baseVal.y == 0 && v.viewBox.baseVal.width == 0 && v.viewBox.baseVal.height == 0"),
+        
+        // SVGAnimatedTransformList
+        new Subtest("t.transform.baseVal.numberOfItems == 0"),
+
+        // SVGAnimatedPreserveAspectRatio / SVGPreserveAspectRatio
+        new Subtest("v.preserveAspectRatio.baseVal.align == 6 (SVG_PRESERVEASPECTRATIO_XMIDYMID)", "v.preserveAspectRatio.baseVal.align == 6"),
+        new Subtest("v.preserveAspectRatio.baseVal.meetOrSlice == 1 (SVG_MEETORSLICE_MEET)", "v.preserveAspectRatio.baseVal.meetOrSlice == 1"),
+      
+        // SVGZoomAndPan
+        new Subtest("v.zoomAndPan == 2 (SVG_ZOOMANDPAN_MAGNIFY)", "v.zoomAndPan == 2")
+      ];
+            
+      try {
+	      for (var k = 0; k < tests.length; k++)
+	      {
+	        try 
+	        {
+	          verify(tests[k].getStr(), eval(tests[k].getCode()));
+	        }
+	        catch(e)
+	        {
+	          verify(tests[k].getStr(), false);
+	        }
+	      }
+      }
+      finally
+      {
+      	verify("Test status", tests.length == passes);
+      }      
+    ]]></script>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-align-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-align-01-b-isvalid.html
new file mode 100644
index 000000000..edfd5a317
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-align-01-b-isvalid.html
@@ -0,0 +1,67 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-align-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-align-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-align-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="34" x="5" y="40">Test 'text-anchor' (horizontal)</text>
+    <g id="text-anchor" font-size="14">
+      <g transform="translate(230,130)">
+        <line stroke="black" x2="50"/>
+        <circle r="3"/>
+        <text font-size="30" fill="fuchsia">text-anchor:none</text>
+      </g>
+      <g transform="translate(230,180)">
+        <line stroke="black" x2="50"/>
+        <circle r="3"/>
+        <text font-size="30" text-anchor="start" fill="fuchsia">text-anchor:start</text>
+      </g>
+      <g transform="translate(230,230)">
+        <line stroke="black" x1="-25" x2="25"/>
+        <circle r="3"/>
+        <text font-size="30" text-anchor="middle" fill="green">text-anchor:middle</text>
+      </g>
+      <g transform="translate(230,280)">
+        <line stroke="black" x1="-50" x2="0"/>
+        <circle r="3"/>
+        <text font-size="30" text-anchor="end" fill="blue">text-anchor:end</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-align-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-align-02-b-isvalid.html
new file mode 100644
index 000000000..098c04096
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-align-02-b-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-align-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-align-02-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-align-02-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="34" x="5" y="40">Test 'baseline-shift' (horizontal)</text>
+    <g id="baseline-shift" font-size="30" transform="translate(15,120)">
+      <text y="0">
+        Normal<tspan baseline-shift="7" fill="fuchsia">baseline-shift:7</tspan>text
+      </text>
+      <text y="70">
+        Normal<tspan baseline-shift="-70%" fill="fuchsia">baseline-shift:-70%</tspan>text
+      </text>
+      <text y="140">
+        Normal<tspan baseline-shift="sub" fill="fuchsia">sub</tspan><tspan baseline-shift="super" fill="green">super</tspan><tspan baseline-shift="baseline" fill="blue">te</tspan>xt
+      </text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-align-03-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-align-03-b-isvalid.html
new file mode 100644
index 000000000..c6e84fa2f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-align-03-b-isvalid.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-align-03-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-align-03-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-align-03-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="5" y="40" font-size="40" fill="black">Test of 'text-anchor'</text>
+
+    <!-- Test cases -->
+    <line x1="225" y1="75" x2="225" y2="225" stroke="fuchsia"/>
+    <g font-size="30" fill="blue">
+      <text x="225" y="110" text-anchor="end">
+        Begin with "end",<tspan x="225" y="160" xml:space="preserve" text-anchor="middle"> switch to "middle" in a tspan, </tspan><tspan x="225" y="210" text-anchor="start">and "start" ends it.</tspan>
+      </text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-align-04-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-align-04-b-isvalid.html
new file mode 100644
index 000000000..80cb910d3
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-align-04-b-isvalid.html
@@ -0,0 +1,72 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-align-04-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-align-04-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-align-04-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F" font-weight="700">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSansBold.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="5" y="40" font-size="36" fill="black">Test of 'text-anchor'</text>
+    <defs>
+      <text id="tref-internal-reference">end text tref</text>
+      <path id="myPath" d="M -5 260 220 260"/>
+    </defs>
+
+    <text x="20" y="80" font-size="30" fill="black">Tspan, tref, toap</text>
+    <!-- Test cases -->
+    <line x1="220" y1="120" x2="220" y2="260" stroke="fuchsia"/>
+    <g font-size="16" fill="blue">
+      <text x="220" y="140" text-anchor="start">
+        start text <tspan xml:space="preserve" fill="fuchsia"> pink tspan</tspan>
+      </text>
+      <text x="220" y="180" text-anchor="middle">
+        middle text <tspan font-weight="bold" xml:space="preserve"> bold tspan</tspan>
+      </text>
+      <text x="220" y="220" text-anchor="end">
+        <tref xlink:href="#tref-internal-reference"/>
+      </text>
+      <text text-anchor="end">
+        <textPath text-anchor="end" startOffset="100%" xlink:href="#myPath">Text-anchor: end text on path</textPath>
+      </text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-align-05-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-align-05-b-isvalid.html
new file mode 100644
index 000000000..98fba0d29
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-align-05-b-isvalid.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-align-05-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-align-05-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-align-05-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="40" x="5" y="40">Test 'text-anchor' (vertical)</text>
+    <g writing-mode="tb" glyph-orientation-vertical="0">
+      <g id="text-anchor" font-family="Arial" font-size="30" transform="translate(160,150)">
+        <g transform="translate(0,0)">
+          <circle r="3"/>
+          <text text-anchor="start" fill="fuchsia">start</text>
+        </g>
+        <g transform="translate(50,0)">
+          <circle r="3"/>
+          <text text-anchor="middle" fill="green">middle</text>
+        </g>
+        <g transform="translate(100,0)">
+          <circle r="3"/>
+          <text text-anchor="end" fill="blue">end</text>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-align-06-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-align-06-b-isvalid.html
new file mode 100644
index 000000000..3ceb6a540
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-align-06-b-isvalid.html
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-align-06-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-align-06-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-align-06-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="36" x="0" y="40">Test 'baseline-shift' (vertic.)</text>
+
+    <g writing-mode="tb" glyph-orientation-vertical="0">
+      <g id="baseline-shift" font-family="Arial" font-size="24" transform="translate(90,60)">
+        <text x="0">
+          te<tspan baseline-shift="7" fill="fuchsia">7</tspan>xt
+        </text>
+        <text x="80">
+          te<tspan baseline-shift="-70%" fill="fuchsia">-70%</tspan>xt
+        </text>
+        <text x="180">
+          te<tspan baseline-shift="sub" fill="fuchsia">sub</tspan><tspan baseline-shift="baseline" fill="blue">x</tspan>t
+        </text>
+        <text x="260">
+          te<tspan baseline-shift="super" fill="green">super</tspan><tspan baseline-shift="baseline" fill="blue">x</tspan>t
+        </text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-align-07-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-align-07-t-isvalid.html
new file mode 100644
index 000000000..865da7e53
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-align-07-t-isvalid.html
@@ -0,0 +1,69 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-align-07-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-align-07-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-align-07-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-family="'Arial Unicode MS',Georgia,'Times New Roman',Times,'MS Mincho',serif" font-size="30">
+      <!--
+            The dominant baseline should be alphabetic, so the 'ab' will be sitting on the
+            blue line, the japanese glyphs will be on the ideographic baseline and '&#2339;'
+            is a devangari character and will use the hanging baseline.  The smaller versions
+            of the characters should be aligned to the same baselines.  So 'ab' on the alphabetic
+            base line, the ideographic chars slightly below the line and the devangari should be
+            hanging from the hanging baseline.
+        -->
+      <text x="50" y="100" font-size="50">
+        a犜ण<tspan font-size="25">a犜ण</tspan><tspan font-size="10">a犜ण</tspan>
+      </text>
+      <line x1="50" y1="70" x2="400" y2="70" stroke-width="1" stroke="green"/>
+      <text x="320" y="80" font-size="10" fill="green">
+        hanging base line
+      </text>
+      <line x1="50" y1="100" x2="400" y2="100" stroke-width="1" stroke="blue"/>
+      <text x="310" y="110" font-size="10" fill="blue">
+        alphabetic  base line
+      </text>
+      <line x1="50" y1="103" x2="250" y2="103" stroke-width="1" stroke="fuchsia"/>
+      <text x="155" y="113" font-size="10" fill="fuchsia">
+        ideographic base line
+      </text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-align-08-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-align-08-b-isvalid.html
new file mode 100644
index 000000000..d94599332
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-align-08-b-isvalid.html
@@ -0,0 +1,73 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-align-08-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-align-08-b-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-align-08-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+  <defs>
+    <font-face font-family="SVGBase">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/Baselines/Tribase.svg#Tribase"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <style type="text/css">
+  @font-face {
+    font-family: Tribase ;
+    src: url(woffs/Tribase.woff) format("woff");
+    }
+  </style>
+    <g font-family="SVGBase, Tribase">
+      <!--
+            The dominant baseline should be alphabetic, so the 'ab' will be sitting on the
+            blue line, the japanese glyphs will be on the ideographic baseline and '&#2339;'
+            is a devangari character and will use the hanging baseline.  The smaller versions
+            of the characters should be aligned to the same baselines.  So 'a' on the blue
+            line, the ideographic chars slightly below the line and the devangari should be
+            hanging from the hanging baseline.
+        -->
+      <text x="50" y="200" font-size="120">
+        a犜ण<tspan font-size="75">a犜ण</tspan><tspan font-size="30">a犜ण</tspan>
+      </text>
+      <line x1="50" y1="200" x2="433" y2="200" stroke-width="1" stroke="blue"/>
+      <line x1="50" y1="230" x2="433" y2="230" stroke-width="1" stroke="fuchsia"/>
+      <line x1="50" y1="95" x2="433" y2="95" stroke-width="1" stroke="green"/>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.10 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-altglyph-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-altglyph-01-b-isvalid.html
new file mode 100644
index 000000000..f339b216b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-altglyph-01-b-isvalid.html
@@ -0,0 +1,100 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-altglyph-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-altglyph-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-altglyph-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g stroke-miterlimit="4">
+      <text font-family="Arial" font-size="40" x="5" y="50">Test 'altGlyph' facilities</text>
+      <text font-family="Arial" font-size="30" x="5" y="90">and many-to-many chars to glyphs</text>
+      <defs>
+        <font id="Font1" horiz-adv-x="5">
+          <font-face font-family="HappySad" font-weight="bold" font-style="normal" units-per-em="8" cap-height="8" x-height="4" ascent="8" descent="2" alphabetic="0" mathematical="4" ideographic="-2" hanging="8"/>
+          <missing-glyph d="M1,3h2v2h-2z"/>
+          <glyph id="A1" d="M0,0 L2,8 L4,0 M0,4 C1,3 3,3 4,4"/>
+          <glyph id="H1" d="M0,0 V8 M4,0 V8 M0,4 C1,3 3,3 4,4"/>
+          <glyph id="P1" d="M0,0 V8 H2 C3,8 4,7 4,6 V4 M0,4 C1,3 3,3 4,4"/>
+          <glyph id="S1" d="M0,4 V6 C0,7 1,8 2,8 C3,8 4,7 4,6 M4,4 V2 C4,1 3,0 2,0 C1,0 0,1 0,2 M0,4 C1,3 3,3 4,4"/>
+          <glyph id="Y1" d="M0,8 V4 M4,8 V4 M2,4 V0 M0,4 C1,3 3,3 4,4"/>
+          <glyph id="A2" d="M0,0 L2,8 L4,0 M0,4 C1,5 3,5 4,4"/>
+          <glyph id="H2" d="M0,0 V8 M4,0 V8 M0,4 C1,5 3,5 4,4"/>
+          <glyph id="P2" d="M0,0 V8 H2 C3,8 4,7 4,6 V4 M0,4 C1,5 3,5 4,4"/>
+          <glyph id="S2" d="M0,4 V6 C0,7 1,8 2,8 C3,8 4,7 4,6 M4,4 V2 C4,1 3,0 2,0 C1,0 0,1 0,2 M0,4 C1,5 3,5 4,4"/>
+          <glyph id="Y2" d="M0,8 V4 M4,8 V4 M2,4 V0 M0,4 C1,5 3,5 4,4"/>
+          <glyph id="SS" unicode="SS" horiz-adv-x="6" d="M0,4 V6 C0,7 0,8 1,8 C2,8 2,7 2,6 M2,4 V2 C2,1 2,0 1,0 C0,0 0,1 0,2 M3,4 V6 C3,7 3,8 4,8 C5,8 5,7 5,6 M5,4 V2 C5,1 5,0 4,0 C3,0 3,1 3,2 M0,4 H5"/>
+          <glyph id="A" unicode="A" d="M0,0 L2,8 L4,0 M0,4 H4"/>
+          <glyph id="D" unicode="D" d="M0,0 V8 C3,8 4,7 4,4 C4,1 3,0 0,0z"/>
+          <glyph id="S" unicode="S" d="M0,4 V6 C0,7 1,8 2,8 C3,8 4,7 4,6 M4,4 V2 C4,1 3,0 2,0 C1,0 0,1 0,2 M0,4 H4"/>
+          <glyph id="Y" unicode="Y" d="M0,8 V4 M4,8 V4 M2,4 V0 M0,4 H4"/>
+        </font>
+        <altGlyphDef id="Afrown">
+          <glyphRef xlink:href="#A2"/>
+        </altGlyphDef>
+        <altGlyphDef id="Asmile">
+          <glyphRef xlink:href="#A1"/>
+        </altGlyphDef>
+        <altGlyphDef id="Hsmile">
+          <glyphRef xlink:href="#H1"/>
+        </altGlyphDef>
+        <altGlyphDef id="Psmile">
+          <glyphRef xlink:href="#P1"/>
+        </altGlyphDef>
+        <altGlyphDef id="Sfrown">
+          <glyphRef xlink:href="#S2"/>
+        </altGlyphDef>
+        <altGlyphDef id="Ysmile">
+          <glyphRef xlink:href="#Y1"/>
+        </altGlyphDef>
+      </defs>
+      <g font-family="HappySad" font-size="60" fill="none" stroke-width="5">
+        <text x="140" y="190" stroke="fuchsia">
+<altGlyph xlink:href="#Hsmile">H</altGlyph>
+<altGlyph xlink:href="#Asmile">A</altGlyph>
+<altGlyph xlink:href="#Psmile">P</altGlyph>
+<altGlyph xlink:href="#Psmile">P</altGlyph>
+<altGlyph xlink:href="#Ysmile">Y</altGlyph>
+        </text>
+        <text x="50" y="270" stroke="green">
+          <altGlyph xlink:href="#Sfrown">S</altGlyph><altGlyph xlink:href="#Afrown">A</altGlyph>D
+        </text>
+        <text x="280" y="270" stroke="blue">SASSY</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-altglyph-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-altglyph-02-b-isvalid.html
new file mode 100644
index 000000000..01a47f922
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-altglyph-02-b-isvalid.html
@@ -0,0 +1,323 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-altglyph-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-altglyph-02-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-altglyph-02-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <font horiz-adv-x="1038">
+      <font-face font-family="EmbeddedSans" units-per-em="2048" panose-1="2 11 6 3 3 8 4 2 2 4" ascent="1901" descent="-483" alphabetic="0"/>
+      <missing-glyph horiz-adv-x="1229" d="M102 -362V1444H1126V-362H102ZM217 -248H1012V1329H217V-248Z"/>
+      <glyph unicode="A" glyph-name="A" horiz-adv-x="1401" d="M700 1294L426 551H975L700 1294ZM586 1493H815L1384 0H1174L1038 383H365L229 0H16L586 1493Z"/>
+      <glyph unicode="E" glyph-name="E" horiz-adv-x="1294" d="M201 1493H1145V1323H403V881H1114V711H403V170H1163V0H201V1493Z"/>
+      <glyph id="vs-a" unicode="a" glyph-name="a" horiz-adv-x="1255" d="M702 563Q479 563 393 512T307 338Q307 240 371 183T547 125Q700 125 792 233T885 522V563H702ZM1069 639V0H885V170Q822 68 728 20T498 -29Q326 -29 225 67T123 326Q123 515 249 611T627 707H885V725Q885 852 802 921T567 991Q471 991 380 968T205 899V1069Q306 1108 401 1127T586 1147Q829 1147 949 1021T1069 639Z"/>
+      <glyph id="vs-b" unicode="b" glyph-name="b" horiz-adv-x="1300" d="M997 559Q997 762 914 877T684 993Q538 993 455 878T371 559Q371 356 454 241T684 125Q830 125 913 240T997 559ZM371 950Q429 1050 517 1098T729 1147Q933 1147 1060 985T1188 559Q1188 295 1061 133T729 -29Q606 -29 518 19T371 168V0H186V1556H371V950Z"/>
+      <glyph id="vs-c" unicode="c" glyph-name="c" horiz-adv-x="1126" d="M999 1077V905Q921 948 843 969T684 991Q505 991 406 878T307 559Q307 354 406 241T684 127Q764 127 842 148T999 213V43Q922 7 840 -11T664 -29Q411 -29 262 130T113 559Q113 833 263 990T676 1147Q761 1147 842 1130T999 1077Z"/>
+      <glyph id="vs-d" unicode="d" glyph-name="d" horiz-adv-x="1300" d="M930 950V1556H1114V0H930V168Q872 68 784 20T571 -29Q368 -29 241 133T113 559Q113 823 240 985T571 1147Q695 1147 783 1099T930 950ZM303 559Q303 356 386 241T616 125Q762 125 846 240T930 559Q930 762 846 877T616 993Q470 993 387 878T303 559Z"/>
+      <glyph id="vs-e" unicode="e" glyph-name="e" horiz-adv-x="1260" d="M1151 606V516H305Q317 326 419 227T705 127Q811 127 910 153T1108 231V57Q1009 15 905 -7T694 -29Q426 -29 270 127T113 549Q113 824 261 985T662 1147Q888 1147 1019 1002T1151 606ZM967 660Q965 811 883 901T664 991Q510 991 418 904T311 659L967 660Z"/>
+      <glyph unicode="l" glyph-name="l" horiz-adv-x="569" d="M193 1556H377V0H193V1556Z"/>
+      <glyph unicode="p" glyph-name="p" horiz-adv-x="1300" d="M371 168V-426H186V1120H371V950Q429 1050 517 1098T729 1147Q933 1147 1060 985T1188 559Q1188 295 1061 133T729 -29Q606 -29 518 19T371 168ZM997 559Q997 762 914 877T684 993Q538 993 455 878T371 559Q371 356 454 241T684 125Q830 125 913 240T997 559Z"/>
+      <glyph unicode="t" glyph-name="t" horiz-adv-x="803" d="M375 1438V1120H754V977H375V369Q375 232 412 193T565 154H754V0H565Q352 0 271 79T190 369V977H55V1120H190V1438H375Z"/>
+      <glyph unicode="u" glyph-name="u" horiz-adv-x="1298" d="M174 442V1120H358V449Q358 290 420 211T606 131Q755 131 841 226T928 485V1120H1112V0H928V172Q861 70 773 21T567 -29Q374 -29 274 91T174 442Z"/>
+      <glyph unicode="x" glyph-name="x" horiz-adv-x="1212" d="M1124 1120L719 575L1145 0H928L602 440L276 0H59L494 586L96 1120H313L610 721L907 1120H1124Z"/>
+    </font>
+
+    <font horiz-adv-x="1159">
+      <font-face font-family="EmbeddedSerifBold" units-per-em="2048" panose-1="2 6 8 3 5 6 5 2 2 4" ascent="1923" descent="-483" alphabetic="0"/>
+      <missing-glyph horiz-adv-x="1229" d="M102 -362V1444H1126V-362H102ZM217 -248H1012V1329H217V-248Z"/>
+      <glyph id="vsb-a" unicode="a" glyph-name="a" horiz-adv-x="1327" d="M1128 653V121H1280V0H774V135Q704 51 618 11T422 -29Q259 -29 172 58T84 309Q84 488 209 577T588 666H774V729Q774 858 713 919T524 981Q418 981 361 938T279 795H166V1024Q261 1058 363 1075T578 1092Q863 1092 995 986T1128 653ZM774 334V547H641Q542 547 489 493T436 338Q436 237 474 187T592 137Q674 137 724 191T774 334Z"/>
+      <glyph id="vsb-b" unicode="b" glyph-name="b" horiz-adv-x="1432" d="M199 121V1436H47V1556H553V928Q598 1011 674 1051T862 1092Q1089 1092 1219 943T1350 532Q1350 271 1220 121T862 -29Q750 -29 674 11T553 135V0H47V121H199ZM553 479Q553 293 600 210T754 127Q863 127 907 215T952 532Q952 761 908 848T754 936Q648 936 601 853T553 584V479Z"/>
+      <glyph id="vsb-c" unicode="c" glyph-name="c" horiz-adv-x="1247" d="M1155 332Q1117 150 1000 61T680 -29Q396 -29 240 118T84 532Q84 796 238 944T666 1092Q777 1092 890 1071T1120 1008V713H1008Q992 848 929 913T752 979Q604 979 542 879T479 532Q479 291 540 188T739 84Q846 84 910 148T989 332H1155Z"/>
+      <glyph id="vsb-d" unicode="d" glyph-name="d" horiz-adv-x="1432" d="M879 479V584Q879 770 831 853T678 936Q568 936 524 849T479 532Q479 303 524 215T678 127Q783 127 831 210T879 479ZM1233 121H1384V0H879V135Q834 52 758 12T569 -29Q343 -29 214 121T84 532Q84 794 213 943T569 1092Q681 1092 757 1052T879 928V1436H727V1556H1233V121Z"/>
+      <glyph id="vsb-e" unicode="e" glyph-name="e" horiz-adv-x="1303" d="M821 600Q821 810 782 894T649 979Q558 979 519 896T479 618V600H821ZM1210 481H479V473Q479 267 541 176T741 84Q856 84 927 145T1018 322H1184Q1141 141 1013 56T655 -29Q379 -29 232 116T84 532Q84 796 235 944T655 1092Q919 1092 1060 937T1210 481Z"/>
+    </font>
+
+    <!-- One valid 1-glyph altGlyphItem -->
+    <altGlyphDef id="agd-a-1">
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-a"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One valid 1-glyph and one invalid 1-glyph altGlyphItem -->
+    <altGlyphDef id="agd-a-2">
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-a"/>
+      </altGlyphItem>
+      <altGlyphItem>
+        <glyphRef xlink:href="#bad-link"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One invalid 1-glyph and one valid 1-glyph altGlyphItem -->
+    <altGlyphDef id="agd-a-3">
+      <altGlyphItem>
+        <glyphRef xlink:href="#bad-link"/>
+      </altGlyphItem>
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-a"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One invalid 1-glyph altGlyphItem -->
+    <altGlyphDef id="agd-a-4">
+      <altGlyphItem>
+        <glyphRef xlink:href="#bad-link"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One valid 2-glyph altGlyphItem -->
+    <altGlyphDef id="agd-bc-1">
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-b"/>
+        <glyphRef xlink:href="#vsb-c"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One valid 2-glyph and one invalid 1-glyph altGlyphItem -->
+    <altGlyphDef id="agd-bc-2">
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-b"/>
+        <glyphRef xlink:href="#vsb-c"/>
+      </altGlyphItem>
+      <altGlyphItem>
+        <glyphRef xlink:href="#bad-link"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One invalid 1-glyph and one valid 2-glyph altGlyphItem -->
+    <altGlyphDef id="agd-bc-3">
+      <altGlyphItem>
+        <glyphRef xlink:href="#bad-link"/>
+      </altGlyphItem>
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-b"/>
+        <glyphRef xlink:href="#vsb-c"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One invalid 2-glyph and one valid 2-glyph altGlyphItem -->
+    <altGlyphDef id="agd-bc-4">
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-b"/>
+        <glyphRef xlink:href="#bad-link"/>
+      </altGlyphItem>
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-b"/>
+        <glyphRef xlink:href="#vsb-c"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One valid 2-glyph and one invalid 2-glyph altGlyphItem -->
+    <altGlyphDef id="agd-bc-5">
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-b"/>
+        <glyphRef xlink:href="#vsb-c"/>
+      </altGlyphItem>
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-b"/>
+        <glyphRef xlink:href="#bad-link"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One invalid 2-glyph altGlyphItem -->
+    <altGlyphDef id="agd-bc-6">
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-b"/>
+        <glyphRef xlink:href="#bad-link"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <g font-family="EmbeddedSans" transform="translate(0,20)">
+      <g font-size="13" fill="blue">
+        <text x="25" y="20">Actual</text>
+        <text x="115" y="20">Expected</text>
+        <text x="250" y="20">Actual</text>
+        <text x="340" y="20">Expected</text>
+      </g>
+      <path stroke="blue" stroke-width="1" d="M 25,22 L 225,22 M 250,22 L 440,22"/>
+
+      <g font-size="14">
+        <!-- === "Actual" column 1 ======================================== -->
+
+        <!-- altGlyphDefs have one glyph, altGlyph has one character -->
+        <text x="25" y="40">
+          <altGlyph xlink:href="#agd-a-1">a</altGlyph>bcde
+        </text>
+        <text x="25" y="58">
+          <altGlyph xlink:href="#agd-a-2">a</altGlyph>bcde
+        </text>
+        <text x="25" y="76">
+          <altGlyph xlink:href="#agd-a-3">a</altGlyph>bcde
+        </text>
+        <text x="25" y="94">
+          <altGlyph xlink:href="#agd-a-4">a</altGlyph>bcde
+        </text>
+
+        <!-- altGlyphDefs have two glyphs, altGlyph has two characters -->
+        <text x="25" y="112">
+          a<altGlyph xlink:href="#agd-bc-1">bc</altGlyph>de
+        </text>
+        <text x="25" y="130">
+          a<altGlyph xlink:href="#agd-bc-2">bc</altGlyph>de
+        </text>
+        <text x="25" y="148">
+          a<altGlyph xlink:href="#agd-bc-3">bc</altGlyph>de
+        </text>
+        <text x="25" y="166">
+          a<altGlyph xlink:href="#agd-bc-4">bc</altGlyph>de
+        </text>
+        <text x="25" y="184">
+          a<altGlyph xlink:href="#agd-bc-5">bc</altGlyph>de
+        </text>
+        <text x="25" y="202">
+          a<altGlyph xlink:href="#agd-bc-6">bc</altGlyph>de
+        </text>
+
+        <!-- === "Actual" column 2 ======================================== -->
+
+        <!-- altGlyphDefs have two glyphs, altGlyph has one character -->
+        <text x="250" y="40">
+          a<altGlyph xlink:href="#agd-bc-1">b</altGlyph>de
+        </text>
+        <text x="250" y="58">
+          a<altGlyph xlink:href="#agd-bc-2">b</altGlyph>de
+        </text>
+        <text x="250" y="76">
+          a<altGlyph xlink:href="#agd-bc-3">b</altGlyph>de
+        </text>
+        <text x="250" y="94">
+          a<altGlyph xlink:href="#agd-bc-4">b</altGlyph>de
+        </text>
+        <text x="250" y="112">
+          a<altGlyph xlink:href="#agd-bc-5">b</altGlyph>de
+        </text>
+        <text x="250" y="130">
+          a<altGlyph xlink:href="#agd-bc-6">b</altGlyph>de
+        </text>
+
+        <!-- altGlyphDefs have one glyph, altGlyph has two characters -->
+        <text x="250" y="148">
+          <altGlyph xlink:href="#agd-a-1">ab</altGlyph>cde
+        </text>
+        <text x="250" y="166">
+          <altGlyph xlink:href="#agd-a-2">ab</altGlyph>cde
+        </text>
+        <text x="250" y="184">
+          <altGlyph xlink:href="#agd-a-3">ab</altGlyph>cde
+        </text>
+        <text x="250" y="202">
+          <altGlyph xlink:href="#agd-a-4">ab</altGlyph>cde
+        </text>
+
+        <!-- Test for SVG font support -->
+        <g font-size="16">
+          <text x="250" y="238">a</text>
+          <text x="250" y="256" font-family="EmbeddedSerifBold">b</text>
+        </g>
+
+        <!-- === "Expected" column 1 ====================================== -->
+
+        <text x="115" y="40">
+          <tspan font-family="EmbeddedSerifBold">a</tspan>bcde
+        </text>
+        <text x="115" y="58">
+          <tspan font-family="EmbeddedSerifBold">a</tspan>bcde
+        </text>
+        <text x="115" y="76">
+          <tspan font-family="EmbeddedSerifBold">a</tspan>bcde
+        </text>
+        <text x="115" y="94">abcde</text>
+
+        <text x="115" y="112">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="115" y="130">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="115" y="148">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="115" y="166">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="115" y="184">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="115" y="202">abcde</text>
+
+        <!-- === "Expected" column 2 ====================================== -->
+
+        <text x="340" y="40">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="340" y="58">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="340" y="76">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="340" y="94">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="340" y="112">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="340" y="130">abde</text>
+
+        <text x="340" y="148">
+          <tspan font-family="EmbeddedSerifBold">a</tspan>cde
+        </text>
+        <text x="340" y="166">
+          <tspan font-family="EmbeddedSerifBold">a</tspan>cde
+        </text>
+        <text x="340" y="182">
+          <tspan font-family="EmbeddedSerifBold">a</tspan>cde
+        </text>
+        <text x="340" y="202">abcde</text>
+
+        <g transform="translate(340, 238) scale(1, -1) scale(0.0078125)">
+          <path d="M702 563Q479 563 393 512T307 338Q307 240 371 183T547 125Q700 125 792 233T885 522V563H702ZM1069 639V0H885V170Q822 68 728 20T498 -29Q326 -29 225 67T123 326Q123 515 249 611T627 707H885V725Q885 852 802 921T567 991Q471 991 380 968T205 899V1069Q306 1108 401 1127T586 1147Q829 1147 949 1021T1069 639Z"/>
+        </g>
+        <g transform="translate(340, 256) scale(1, -1) scale(0.0078125)">
+          <path d="M199 121V1436H47V1556H553V928Q598 1011 674 1051T862 1092Q1089 1092 1219 943T1350 532Q1350 271 1220 121T862 -29Q750 -29 674 11T553 135V0H47V121H199ZM553 479Q553 293 600 210T754 127Q863 127 907 215T952 532Q952 761 908 848T754 936Q648 936 601 853T553 584V479Z"/>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.10 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved 
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g> -->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-altglyph-03-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-altglyph-03-b-isvalid.html
new file mode 100644
index 000000000..595f8a134
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-altglyph-03-b-isvalid.html
@@ -0,0 +1,348 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-altglyph-03-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-altglyph-03-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-altglyph-03-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <font horiz-adv-x="1038">
+      <font-face font-family="EmbeddedSans" units-per-em="2048" panose-1="2 11 6 3 3 8 4 2 2 4" ascent="1901" descent="-483" alphabetic="0"/>
+      <missing-glyph horiz-adv-x="1229" d="M102 -362V1444H1126V-362H102ZM217 -248H1012V1329H217V-248Z"/>
+      <glyph unicode="A" glyph-name="A" horiz-adv-x="1401" d="M700 1294L426 551H975L700 1294ZM586 1493H815L1384 0H1174L1038 383H365L229 0H16L586 1493Z"/>
+      <glyph unicode="E" glyph-name="E" horiz-adv-x="1294" d="M201 1493H1145V1323H403V881H1114V711H403V170H1163V0H201V1493Z"/>
+      <glyph id="vs-a" unicode="a" glyph-name="a" horiz-adv-x="1255" d="M702 563Q479 563 393 512T307 338Q307 240 371 183T547 125Q700 125 792 233T885 522V563H702ZM1069 639V0H885V170Q822 68 728 20T498 -29Q326 -29 225 67T123 326Q123 515 249 611T627 707H885V725Q885 852 802 921T567 991Q471 991 380 968T205 899V1069Q306 1108 401 1127T586 1147Q829 1147 949 1021T1069 639Z"/>
+      <glyph id="vs-b" unicode="b" glyph-name="b" horiz-adv-x="1300" d="M997 559Q997 762 914 877T684 993Q538 993 455 878T371 559Q371 356 454 241T684 125Q830 125 913 240T997 559ZM371 950Q429 1050 517 1098T729 1147Q933 1147 1060 985T1188 559Q1188 295 1061 133T729 -29Q606 -29 518 19T371 168V0H186V1556H371V950Z"/>
+      <glyph id="vs-c" unicode="c" glyph-name="c" horiz-adv-x="1126" d="M999 1077V905Q921 948 843 969T684 991Q505 991 406 878T307 559Q307 354 406 241T684 127Q764 127 842 148T999 213V43Q922 7 840 -11T664 -29Q411 -29 262 130T113 559Q113 833 263 990T676 1147Q761 1147 842 1130T999 1077Z"/>
+      <glyph id="vs-d" unicode="d" glyph-name="d" horiz-adv-x="1300" d="M930 950V1556H1114V0H930V168Q872 68 784 20T571 -29Q368 -29 241 133T113 559Q113 823 240 985T571 1147Q695 1147 783 1099T930 950ZM303 559Q303 356 386 241T616 125Q762 125 846 240T930 559Q930 762 846 877T616 993Q470 993 387 878T303 559Z"/>
+      <glyph id="vs-e" unicode="e" glyph-name="e" horiz-adv-x="1260" d="M1151 606V516H305Q317 326 419 227T705 127Q811 127 910 153T1108 231V57Q1009 15 905 -7T694 -29Q426 -29 270 127T113 549Q113 824 261 985T662 1147Q888 1147 1019 1002T1151 606ZM967 660Q965 811 883 901T664 991Q510 991 418 904T311 659L967 660Z"/>
+      <glyph unicode="l" glyph-name="l" horiz-adv-x="569" d="M193 1556H377V0H193V1556Z"/>
+      <glyph unicode="p" glyph-name="p" horiz-adv-x="1300" d="M371 168V-426H186V1120H371V950Q429 1050 517 1098T729 1147Q933 1147 1060 985T1188 559Q1188 295 1061 133T729 -29Q606 -29 518 19T371 168ZM997 559Q997 762 914 877T684 993Q538 993 455 878T371 559Q371 356 454 241T684 125Q830 125 913 240T997 559Z"/>
+      <glyph unicode="t" glyph-name="t" horiz-adv-x="803" d="M375 1438V1120H754V977H375V369Q375 232 412 193T565 154H754V0H565Q352 0 271 79T190 369V977H55V1120H190V1438H375Z"/>
+      <glyph unicode="u" glyph-name="u" horiz-adv-x="1298" d="M174 442V1120H358V449Q358 290 420 211T606 131Q755 131 841 226T928 485V1120H1112V0H928V172Q861 70 773 21T567 -29Q374 -29 274 91T174 442Z"/>
+      <glyph unicode="x" glyph-name="x" horiz-adv-x="1212" d="M1124 1120L719 575L1145 0H928L602 440L276 0H59L494 586L96 1120H313L610 721L907 1120H1124Z"/>
+    </font>
+
+    <font horiz-adv-x="1159">
+      <font-face font-family="EmbeddedSerifBold" units-per-em="2048" panose-1="2 6 8 3 5 6 5 2 2 4" ascent="1923" descent="-483" alphabetic="0"/>
+      <missing-glyph horiz-adv-x="1229" d="M102 -362V1444H1126V-362H102ZM217 -248H1012V1329H217V-248Z"/>
+      <glyph id="vsb-a" unicode="a" glyph-name="a" horiz-adv-x="1327" d="M1128 653V121H1280V0H774V135Q704 51 618 11T422 -29Q259 -29 172 58T84 309Q84 488 209 577T588 666H774V729Q774 858 713 919T524 981Q418 981 361 938T279 795H166V1024Q261 1058 363 1075T578 1092Q863 1092 995 986T1128 653ZM774 334V547H641Q542 547 489 493T436 338Q436 237 474 187T592 137Q674 137 724 191T774 334Z"/>
+      <glyph id="vsb-b" unicode="b" glyph-name="b" horiz-adv-x="1432" d="M199 121V1436H47V1556H553V928Q598 1011 674 1051T862 1092Q1089 1092 1219 943T1350 532Q1350 271 1220 121T862 -29Q750 -29 674 11T553 135V0H47V121H199ZM553 479Q553 293 600 210T754 127Q863 127 907 215T952 532Q952 761 908 848T754 936Q648 936 601 853T553 584V479Z"/>
+      <glyph id="vsb-c" unicode="c" glyph-name="c" horiz-adv-x="1247" d="M1155 332Q1117 150 1000 61T680 -29Q396 -29 240 118T84 532Q84 796 238 944T666 1092Q777 1092 890 1071T1120 1008V713H1008Q992 848 929 913T752 979Q604 979 542 879T479 532Q479 291 540 188T739 84Q846 84 910 148T989 332H1155Z"/>
+      <glyph id="vsb-d" unicode="d" glyph-name="d" horiz-adv-x="1432" d="M879 479V584Q879 770 831 853T678 936Q568 936 524 849T479 532Q479 303 524 215T678 127Q783 127 831 210T879 479ZM1233 121H1384V0H879V135Q834 52 758 12T569 -29Q343 -29 214 121T84 532Q84 794 213 943T569 1092Q681 1092 757 1052T879 928V1436H727V1556H1233V121Z"/>
+      <glyph id="vsb-e" unicode="e" glyph-name="e" horiz-adv-x="1303" d="M821 600Q821 810 782 894T649 979Q558 979 519 896T479 618V600H821ZM1210 481H479V473Q479 267 541 176T741 84Q856 84 927 145T1018 322H1184Q1141 141 1013 56T655 -29Q379 -29 232 116T84 532Q84 796 235 944T655 1092Q919 1092 1060 937T1210 481Z"/>
+    </font>
+
+    <!-- One valid 1-glyph altGlyphItem -->
+    <altGlyphDef id="agd-a-1">
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-a"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One valid 1-glyph and one invalid 1-glyph altGlyphItem -->
+    <altGlyphDef id="agd-a-2">
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-a"/>
+      </altGlyphItem>
+      <altGlyphItem>
+        <glyphRef xlink:href="#bad-link"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One invalid 1-glyph and one valid 1-glyph altGlyphItem -->
+    <altGlyphDef id="agd-a-3">
+      <altGlyphItem>
+        <glyphRef xlink:href="#bad-link"/>
+      </altGlyphItem>
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-a"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One invalid 1-glyph altGlyphItem -->
+    <altGlyphDef id="agd-a-4">
+      <altGlyphItem>
+        <glyphRef xlink:href="#bad-link"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One valid 2-glyph altGlyphItem -->
+    <altGlyphDef id="agd-bc-1">
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-b"/>
+        <glyphRef xlink:href="#vsb-c"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One valid 2-glyph and one invalid 1-glyph altGlyphItem -->
+    <altGlyphDef id="agd-bc-2">
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-b"/>
+        <glyphRef xlink:href="#vsb-c"/>
+      </altGlyphItem>
+      <altGlyphItem>
+        <glyphRef xlink:href="#bad-link"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One invalid 1-glyph and one valid 2-glyph altGlyphItem -->
+    <altGlyphDef id="agd-bc-3">
+      <altGlyphItem>
+        <glyphRef xlink:href="#bad-link"/>
+      </altGlyphItem>
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-b"/>
+        <glyphRef xlink:href="#vsb-c"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One invalid 2-glyph and one valid 2-glyph altGlyphItem -->
+    <altGlyphDef id="agd-bc-4">
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-b"/>
+        <glyphRef xlink:href="#bad-link"/>
+      </altGlyphItem>
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-b"/>
+        <glyphRef xlink:href="#vsb-c"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One valid 2-glyph and one invalid 2-glyph altGlyphItem -->
+    <altGlyphDef id="agd-bc-5">
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-b"/>
+        <glyphRef xlink:href="#vsb-c"/>
+      </altGlyphItem>
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-b"/>
+        <glyphRef xlink:href="#bad-link"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <!-- One invalid 2-glyph altGlyphItem -->
+    <altGlyphDef id="agd-bc-6">
+      <altGlyphItem>
+        <glyphRef xlink:href="#vsb-b"/>
+        <glyphRef xlink:href="#bad-link"/>
+      </altGlyphItem>
+    </altGlyphDef>
+
+    <g font-family="EmbeddedSans" transform="translate(0,20)">
+      <g font-size="13" fill="blue">
+        <text x="25" y="20">Actual</text>
+        <text x="115" y="20">Expected</text>
+        <text x="250" y="20">Actual</text>
+        <text x="340" y="20">Expected</text>
+      </g>
+      <path stroke="blue" stroke-width="1" d="M 25,22 L 225,22 M 250,22 L 440,22"/>
+
+      <g font-size="14">
+        <!-- === "Actual" column 1 ======================================== -->
+
+        <!-- altGlyphDefs have one glyph, altGlyph has one character -->
+        <text x="25" y="40">
+          <altGlyph xlink:href="#agd-a-1">a</altGlyph>bcde
+        </text>
+        <text x="25" y="58">
+          <altGlyph xlink:href="#agd-a-2">a</altGlyph>bcde
+        </text>
+        <text x="25" y="76">
+          <altGlyph xlink:href="#agd-a-3">a</altGlyph>bcde
+        </text>
+        <text x="25" y="94">
+          <altGlyph xlink:href="#agd-a-4">a</altGlyph>bcde
+        </text>
+
+        <!-- altGlyphDefs have two glyphs, altGlyph has two characters -->
+        <text x="25" y="112">
+          a<altGlyph xlink:href="#agd-bc-1">bc</altGlyph>de
+        </text>
+        <text x="25" y="130">
+          a<altGlyph xlink:href="#agd-bc-2">bc</altGlyph>de
+        </text>
+        <text x="25" y="148">
+          a<altGlyph xlink:href="#agd-bc-3">bc</altGlyph>de
+        </text>
+        <text x="25" y="166">
+          a<altGlyph xlink:href="#agd-bc-4">bc</altGlyph>de
+        </text>
+        <text x="25" y="184">
+          a<altGlyph xlink:href="#agd-bc-5">bc</altGlyph>de
+        </text>
+        <text x="25" y="202">
+          a<altGlyph xlink:href="#agd-bc-6">bc</altGlyph>de
+        </text>
+
+        <!-- altGlyphDefs have one glyph, altGlyph has no characters -->
+        <text x="25" y="220">
+          <altGlyph xlink:href="#agd-a-1"/>bcde
+        </text>
+        <text x="25" y="238">
+          <altGlyph xlink:href="#agd-a-2"/>bcde
+        </text>
+        <text x="25" y="256">
+          <altGlyph xlink:href="#agd-a-3"/>bcde
+        </text>
+        <text x="25" y="274">
+          <altGlyph xlink:href="#agd-a-4"/>bcde
+        </text>
+
+        <!-- === "Actual" column 2 ======================================== -->
+
+        <!-- altGlyphDefs have two glyphs, altGlyph has one character -->
+        <text x="250" y="40">
+          a<altGlyph xlink:href="#agd-bc-1">b</altGlyph>de
+        </text>
+        <text x="250" y="58">
+          a<altGlyph xlink:href="#agd-bc-2">b</altGlyph>de
+        </text>
+        <text x="250" y="76">
+          a<altGlyph xlink:href="#agd-bc-3">b</altGlyph>de
+        </text>
+        <text x="250" y="94">
+          a<altGlyph xlink:href="#agd-bc-4">b</altGlyph>de
+        </text>
+        <text x="250" y="112">
+          a<altGlyph xlink:href="#agd-bc-5">b</altGlyph>de
+        </text>
+        <text x="250" y="130">
+          a<altGlyph xlink:href="#agd-bc-6">b</altGlyph>de
+        </text>
+
+        <!-- altGlyphDefs have one glyph, altGlyph has two characters -->
+        <text x="250" y="148">
+          <altGlyph xlink:href="#agd-a-1">ab</altGlyph>cde
+        </text>
+        <text x="250" y="166">
+          <altGlyph xlink:href="#agd-a-2">ab</altGlyph>cde
+        </text>
+        <text x="250" y="184">
+          <altGlyph xlink:href="#agd-a-3">ab</altGlyph>cde
+        </text>
+        <text x="250" y="202">
+          <altGlyph xlink:href="#agd-a-4">ab</altGlyph>cde
+        </text>
+
+        <!-- Test for SVG font support -->
+        <g font-size="16">
+          <text x="250" y="238">a</text>
+          <text x="250" y="256" font-family="EmbeddedSerifBold">b</text>
+        </g>
+
+        <!-- === "Expected" column 1 ====================================== -->
+
+        <text x="115" y="40">
+          <tspan font-family="EmbeddedSerifBold">a</tspan>bcde
+        </text>
+        <text x="115" y="58">
+          <tspan font-family="EmbeddedSerifBold">a</tspan>bcde
+        </text>
+        <text x="115" y="76">
+          <tspan font-family="EmbeddedSerifBold">a</tspan>bcde
+        </text>
+        <text x="115" y="94">abcde</text>
+
+        <text x="115" y="112">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="115" y="130">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="115" y="148">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="115" y="166">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="115" y="184">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="115" y="202">abcde</text>
+
+        <text x="115" y="220">
+          <tspan font-family="EmbeddedSerifBold">a</tspan>bcde
+        </text>
+        <text x="115" y="238">
+          <tspan font-family="EmbeddedSerifBold">a</tspan>bcde
+        </text>
+        <text x="115" y="256">
+          <tspan font-family="EmbeddedSerifBold">a</tspan>bcde
+        </text>
+        <text x="115" y="274">bcde</text>
+
+        <!-- === "Expected" column 2 ====================================== -->
+
+        <text x="340" y="40">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="340" y="58">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="340" y="76">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="340" y="94">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="340" y="112">
+          a<tspan font-family="EmbeddedSerifBold">bc</tspan>de
+        </text>
+        <text x="340" y="130">abde</text>
+
+        <text x="340" y="148">
+          <tspan font-family="EmbeddedSerifBold">a</tspan>cde
+        </text>
+        <text x="340" y="166">
+          <tspan font-family="EmbeddedSerifBold">a</tspan>cde
+        </text>
+        <text x="340" y="182">
+          <tspan font-family="EmbeddedSerifBold">a</tspan>cde
+        </text>
+        <text x="340" y="202">abcde</text>
+
+        <g transform="translate(340, 238) scale(1, -1) scale(0.0078125)">
+          <path d="M702 563Q479 563 393 512T307 338Q307 240 371 183T547 125Q700 125 792 233T885 522V563H702ZM1069 639V0H885V170Q822 68 728 20T498 -29Q326 -29 225 67T123 326Q123 515 249 611T627 707H885V725Q885 852 802 921T567 991Q471 991 380 968T205 899V1069Q306 1108 401 1127T586 1147Q829 1147 949 1021T1069 639Z"/>
+        </g>
+        <g transform="translate(340, 256) scale(1, -1) scale(0.0078125)">
+          <path d="M199 121V1436H47V1556H553V928Q598 1011 674 1051T862 1092Q1089 1092 1219 943T1350 532Q1350 271 1220 121T862 -29Q750 -29 674 11T553 135V0H47V121H199ZM553 479Q553 293 600 210T754 127Q863 127 907 215T952 532Q952 761 908 848T754 936Q648 936 601 853T553 584V479Z"/>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-bidi-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-bidi-01-t-isvalid.html
new file mode 100644
index 000000000..ecd3a1293
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-bidi-01-t-isvalid.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-bidi-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-bidi-01-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-bidi-01-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="240" y="120" text-anchor="middle">مفتاح معايير الويب</text>
+    <image id="reference" xlink:href="../images/inline2.png" width="200" height="30" transform="translate(120 180)"/>  
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.1 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-deco-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-deco-01-b-isvalid.html
new file mode 100644
index 000000000..d42609eb2
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-deco-01-b-isvalid.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-deco-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-deco-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-deco-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="24" fill="blue" stroke="green" stroke-width=".5">
+      <text x="25" y="65">Normal text</text>
+      <text x="25" y="135" text-decoration="line-through">Text with line-through</text>
+      <text x="25" y="205" text-decoration="underline">Underlined text</text>
+      <!-- START OF PATCH CODE, which is commented out
+    <text x="25" y="345" text-decoration="underline"  xml:space="preserve">One word has different underlining</text>
+    <rect x="25" y="275" width="1000" height="70" stroke="none" fill="white" />
+END OF PATCH CODE, which is commented out -->
+      <text x="25" y="275" text-decoration="underline">
+        <tspan>One</tspan>
+        <tspan fill="yellow" stroke="#F0F">word</tspan>
+        <tspan fill="yellow" stroke="#000">has</tspan>
+        <tspan fill="yellow" stroke="#080" text-decoration="underline">different</tspan>
+        <tspan fill="yellow" stroke="#00F">underlining</tspan>
+      </text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-dom-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-dom-01-f-isvalid.html
new file mode 100644
index 000000000..198307a90
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-dom-01-f-isvalid.html
@@ -0,0 +1,161 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-dom-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-dom-01-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" onload="testSVGTextContentElement()" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-dom-01-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <script type="text/ecmascript"><![CDATA[
+      function testSVGTextContentElement() {
+      var svgNS = "http://www.w3.org/2000/svg";
+      var tContentEl = document.getElementById("testText");
+      var textGroup = document.getElementById("textGroup");
+      var svgPt = document.documentElement.createSVGPoint();
+      svgPt.x = 240;
+      svgPt.y = 25;
+
+      //1: testing .getCharNumAtPosition()
+      var charNumresult = tContentEl.getCharNumAtPosition(svgPt);
+      document.getElementById("text1").firstChild.data = ".getCharNumAtPosition() result: "+charNumresult;
+
+      //2: testing .getCharNumAtPosition()
+      var compTextLength = tContentEl.getComputedTextLength();
+      document.getElementById("text2").firstChild.data = ".getComputedTextLength() result: "+Math.round(compTextLength);
+      var baseLine = document.createElementNS(svgNS,"line");
+      baseLine.setAttributeNS(null,"stroke","red");
+      baseLine.setAttributeNS(null,"x1",(240 - compTextLength * 0.5));
+      baseLine.setAttributeNS(null,"x2",(240 + compTextLength * 0.5));
+      baseLine.setAttributeNS(null,"y1",30);
+      baseLine.setAttributeNS(null,"y2",30);
+      textGroup.insertBefore(baseLine,tContentEl);
+
+      //3: testing .getEndPositionOfChar(), end of character
+      var endPosChar = tContentEl.getEndPositionOfChar(11);
+      document.getElementById("text3").firstChild.data = ".getEndPositionOfChar(11) result ('e'): "+Math.round(endPosChar.x)+","+Math.round(endPosChar.y);
+      var endPosLine = document.createElementNS(svgNS,"line");
+      endPosLine.setAttributeNS(null,"stroke","red");
+      endPosLine.setAttributeNS(null,"x1",endPosChar.x);
+      endPosLine.setAttributeNS(null,"x2",endPosChar.x);
+      endPosLine.setAttributeNS(null,"y1",endPosChar.y);
+      endPosLine.setAttributeNS(null,"y2",endPosChar.y-15);
+      textGroup.insertBefore(endPosLine,tContentEl);
+
+      //4: testing getExtentOfChar
+      var charExtent = tContentEl.getExtentOfChar(11);
+      document.getElementById("text4").firstChild.data = ".getExtentOfChar(11) result ('e'): "+Math.round(charExtent.x)+","+Math.round(charExtent.y)+","+Math.round(charExtent.width)+","+Math.round(charExtent.height);
+      var extentRect = document.createElementNS(svgNS,"rect");
+      extentRect.setAttributeNS(null,"fill","lightblue");
+      extentRect.setAttributeNS(null,"x",charExtent.x);
+      extentRect.setAttributeNS(null,"y",charExtent.y);
+      extentRect.setAttributeNS(null,"width",charExtent.width);
+      extentRect.setAttributeNS(null,"height",charExtent.height);
+      textGroup.insertBefore(extentRect,baseLine);
+
+      //5: testing getNumberOfChars
+      var numChars = tContentEl.getNumberOfChars();
+      document.getElementById("text5").firstChild.data = ".getNumberOfChars() result: "+numChars;
+
+      //6: testing getRotationOfChar
+      var charRot = tContentEl.getRotationOfChar(5);
+      document.getElementById("text6").firstChild.data = ".getRotationOfChar(5) result: "+charRot;
+      var rotCharExtent = tContentEl.getExtentOfChar(5);
+      var rotExtentRect = document.createElementNS(svgNS,"rect");
+      rotExtentRect.setAttributeNS(null,"fill","lightblue");
+      rotExtentRect.setAttributeNS(null,"x",rotCharExtent.x);
+      rotExtentRect.setAttributeNS(null,"y",rotCharExtent.y);
+      rotExtentRect.setAttributeNS(null,"width",rotCharExtent.width);
+      rotExtentRect.setAttributeNS(null,"height",rotCharExtent.height);
+      textGroup.insertBefore(rotExtentRect,baseLine);
+
+      //7: testing .getStartPositionOfChar(), end of character
+      var startPosChar = tContentEl.getStartPositionOfChar(11);
+      document.getElementById("text7").firstChild.data = ".getStartPositionOfChar(11) result ('e'): "+Math.round(startPosChar.x)+","+Math.round(startPosChar.y);
+      var startPosLine = document.createElementNS(svgNS,"line");
+      startPosLine.setAttributeNS(null,"stroke","red");
+      startPosLine.setAttributeNS(null,"x1",startPosChar.x);
+      startPosLine.setAttributeNS(null,"x2",startPosChar.x);
+      startPosLine.setAttributeNS(null,"y1",startPosChar.y);
+      startPosLine.setAttributeNS(null,"y2",startPosChar.y-15);
+      textGroup.insertBefore(startPosLine,tContentEl);
+
+      //8: testing .getSubStringLength()
+      var startPosInterface = tContentEl.getStartPositionOfChar(22);
+      var subStrLength = tContentEl.getSubStringLength(22,9);
+      document.getElementById("text8").firstChild.data = ".getSubStringLength(22,9) result ('interface'): "+Math.round(subStrLength);
+      var subStrLine = document.createElementNS(svgNS,"line");
+      subStrLine.setAttributeNS(null,"stroke","lime");
+      subStrLine.setAttributeNS(null,"x1",startPosInterface.x);
+      subStrLine.setAttributeNS(null,"x2",(startPosInterface.x+subStrLength));
+      subStrLine.setAttributeNS(null,"y1",startPosInterface.y);
+      subStrLine.setAttributeNS(null,"y2",startPosInterface.y);
+      textGroup.insertBefore(subStrLine,tContentEl);
+
+      //9: testing .selectSubString()
+      tContentEl.selectSubString(18,3);
+
+      //10: testing textLength.baseVal.value
+      var tlbaseval = tContentEl.textLength.baseVal.value;
+      document.getElementById("text10").firstChild.data = ".textLength.baseVal.value result: "+Math.round(tlbaseval);
+
+      //11: testing textLength.baseVal.value
+      var tlanimval = tContentEl.textLength.animVal.value;
+      document.getElementById("text11").firstChild.data = ".textLength.animVal.value result: "+Math.round(tlanimval);
+
+      //12: testing lengthAdjust baseVal and animVal
+      document.getElementById("text12").firstChild.data = ".lengthAdjust.baseVal and .lengthAdjust.animVal result: "+tContentEl.lengthAdjust.baseVal+","+tContentEl.lengthAdjust.animVal;;
+      }
+    ]]></script>
+    <g id="textGroup" font-family="Arial" font-size="15">
+      <text x="240" y="30" text-anchor="middle" id="testText">
+        This <tspan rotate="45,90">is</tspan> a test of the interface SVGTextContentElement.
+      </text>
+      <text id="text1" x="30" y="60">.getCharNumAtPosition() result: </text>
+      <text id="text2" x="30" y="80">.getComputedTextLength() result: </text>
+      <text id="text3" x="30" y="100">.getEndPositionOfChar(11) result ('e'): </text>
+      <text id="text4" x="30" y="120">.getExtentOfChar(11) result ('e'): </text>
+      <text id="text5" x="30" y="140">.getNumberOfChars() result: </text>
+      <text id="text6" x="30" y="160">.getRotationOfChar(5) result: </text>
+      <text id="text7" x="30" y="180">.getStartPositionOfChar(11) result: </text>
+      <text id="text8" x="30" y="200">.getSubStringLength(22,9) result ('interface'): </text>
+      <text id="text9" x="30" y="220">.selectSubString(18,3) result: the word 'the' should be selected</text>
+      <text id="text10" x="30" y="240">.textLength.baseVal.value result:</text>
+      <text id="text11" x="30" y="260">.textLength.animVal.value result:</text>
+      <text id="text12" x="30" y="280">.lengthAdjust.baseVal and .lengthAdjust.animVal result:</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-dom-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-dom-02-f-isvalid.html
new file mode 100644
index 000000000..da0d7228b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-dom-02-f-isvalid.html
@@ -0,0 +1,110 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-dom-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-dom-02-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-dom-02-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x='10' y='30' font-size='13'>Test that SVGTextContentElement methods work on UTF-16 code units</text>
+   <text x='10' y='60' font-size='11'>Methods independent of layout</text>
+      <font-face font-family='SPlaneOne'>
+        <font-face-src>
+          <font-face-uri xlink:href="../resources/Plane1/PlaneOne.svg#SPlaneOne"/>
+        </font-face-src>
+    </font-face>
+    <style type="text/css">
+      @font-face {
+        font-family: PlaneOne;
+        src: url(woffs/PlaneOne.woff) format("woff");
+        }
+    </style>
+
+    <text id='t' x='50' y='50' visibility='hidden' font-family='PlaneOne, SPlaneOne, serif' font-size='10' rotate='10 20 30'>a&#x10000;b</text>
+
+    <rect id='r1' x='10' y='140' width='30' height='30'/>
+    <text x='50' y='160'>getNumberOfChars</text>
+
+    <rect id='r2' x='10' y='180' width='30' height='30'/>
+    <text x='50' y='200'>getSubStringLength</text>
+
+    <script><![CDATA[
+      function $(x) { return document.getElementById(x) }
+      function eq(a, b) {
+        if (a.length != b.length) return false;
+        for (var i = 0; i < a.length; i++) if (a[i] != b[i]) return false;
+        return true;
+      }
+      function p(x, y) {
+        var p = document.documentElement.createSVGPoint();
+        p.x = x;
+        p.y = y;
+        return p;
+      }
+
+      var t = $('t');
+      var x, b;
+
+      b = false;
+      try {
+        b = t.getNumberOfChars() == 4;
+      } catch (e) {
+      }
+      $('r1').setAttribute('fill', b ? 'green' : 'red');
+
+      b = false;
+      try {
+        x = [
+          t.getSubStringLength(0, 1),
+          t.getSubStringLength(0, 2),
+          t.getSubStringLength(0, 3),
+          t.getSubStringLength(0, 4),
+          t.getSubStringLength(1, 1),
+          t.getSubStringLength(1, 2),
+          t.getSubStringLength(1, 3),
+          t.getSubStringLength(2, 1),
+          t.getSubStringLength(2, 2),
+          t.getSubStringLength(3, 1),
+        ];
+        b = eq(x, [1, 3, 3, 7, 2, 2, 6, 2, 6, 4]);
+      } catch (e) {
+      }
+      $('r2').setAttribute('fill', b ? 'green' : 'red');
+
+    ]]></script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.10 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-dom-03-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-dom-03-f-novalid.html
new file mode 100644
index 000000000..d9ce2ca07
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-dom-03-f-novalid.html
@@ -0,0 +1,113 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-dom-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-dom-03-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-dom-03-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x='10' y='30' font-size='13'>Test that getSubStringLength() handles out-of-range arguments</text>
+
+    <font horiz-adv-x='1000'>
+      <font-face font-family='TestFont'/>
+      <glyph unicode='a' horiz-adv-x='100' d='M0,0 h80 v1000 h-80 z'/>
+      <glyph unicode='&#x10000;' horiz-adv-x='200' d='M0,0 h180 v1000 h-180 z'/>
+      <glyph unicode='b' horiz-adv-x='400' d='M0,0 h380 v1000 h-380 z'/>
+    </font>
+
+    <text id='t' x='50' y='50' visibility='hidden' font-family='TestFont' font-size='10'>ababa</text>
+
+    <rect id='r1' x='10' y='40' width='30' height='30'/>
+    <text x='50' y='60'>charnum &lt; 0</text>
+
+    <rect id='r2' x='10' y='80' width='30' height='30'/>
+    <text x='50' y='100'>nchars &lt; 0</text>
+
+    <rect id='r3' x='10' y='120' width='30' height='30'/>
+    <text x='50' y='140'>charnum = 0, nchars = length</text>
+
+    <rect id='r4' x='10' y='160' width='30' height='30'/>
+    <text x='50' y='180'>charnum = 0, nchars = length + 10</text>
+
+    <rect id='r5' x='10' y='200' width='30' height='30'/>
+    <text x='50' y='220'>charnum = 1, nchars = -1</text>
+
+    <script><![CDATA[
+      function $(x) { return document.getElementById(x) }
+
+      var b, t = $('t');
+
+      b = false;
+      try {
+        t.getSubStringLength(-1, 1);
+      } catch (e) {
+        b = e.code == 1; // DOMException.INDEX_SIZE_ERR
+      }
+      $('r1').setAttribute('fill', b ? 'green' : 'red');
+
+      b = false;
+      try {
+        t.getSubStringLength(1, -1);
+      } catch (e) {
+        b = e.code == 1; // DOMException.INDEX_SIZE_ERR
+      }
+      $('r2').setAttribute('fill', b ? 'green' : 'red');
+
+      b = false;
+      try {
+        b = t.getSubStringLength(0, 5) == 11;
+      } catch (e) {
+      }
+      $('r3').setAttribute('fill', b ? 'green' : 'red');
+
+      b = false;
+      try {
+        b = t.getSubStringLength(0, 15) == 11;
+      } catch (e) {
+      }
+      $('r4').setAttribute('fill', b ? 'green' : 'red');
+
+      b = false;
+      try {
+        t.getSubStringLength(1, -1);
+      } catch (e) {
+        b = e.code == 1; // DOMException.INDEX_SIZE_ERR
+      }
+      $('r5').setAttribute('fill', b ? 'green' : 'red');
+    ]]></script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-dom-04-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-dom-04-f-isvalid.html
new file mode 100644
index 000000000..76ac46598
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-dom-04-f-isvalid.html
@@ -0,0 +1,149 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-dom-04-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-dom-04-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" onload="test()" xmlns="http://www.w3.org/2000/svg"
+  viewBox="0 0 480 360" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-dom-04-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+	<defs>
+		<font horiz-adv-x="4000" id="mini">
+			<font-face font-family="simplesvgfont" units-per-em="4000" ascent="800" descent="-200" alphabetic="0"/>
+			<missing-glyph horiz-adv-x="10000" d="M0 0 4000 0"/>
+			<glyph unicode="a" glyph-name="a" horiz-adv-x="4100" d="M0 4000l2000 -4000l2000 4000Z"/>
+			<glyph unicode="b" glyph-name="b" horiz-adv-x="2000" d="M0 0l2000 0000l0 2000l-2000 0Z"/>
+			<glyph unicode="cb" d="M0 0l2000 2000l-2000 2000Z" horiz-adv-x="800"/>
+			<glyph unicode="c" glyph-name="c" horiz-adv-x="1900" d="M0 0L2000 2000l-2000 0L2000 0Z"/>
+			<glyph unicode="&#x1D352;" glyph-name="compliance" d="M1000,0 h1000 v-1000 h-1000 z" horiz-adv-x="2100"/>
+			<hkern u1="c" u2="a" k="500"/>
+		</font>
+	</defs>
+
+	<script type="text/ecmascript"><![CDATA[
+		function test()
+		{
+			var t = document.getElementById("t");
+			var r = document.getElementById("r");
+			var res = document.getElementById("res");
+			var isPassed = true;
+			
+			// string:  abca&#x1D352;cb
+			// indices: 0123   4  5  67
+			
+			var tests = new Array("getSubStringLength(0,1)", "4100", 	// 'a'
+								  "getSubStringLength(0,2)", "6100", 	// 'ab'
+								  "getSubStringLength(0,3)", "7500", 	// 'abc'
+								  "getSubStringLength(0,4)", "11600", 	// 'abca'
+								  "getSubStringLength(0,5)", "13700",	// 'abca' and high surrogate of 1D352
+								  "getSubStringLength(0,6)", "13700",	// 'abca&#x1D352'
+								  "getSubStringLength(0,7)", "14500",	// 'abca&#x1D352' and half of ligature 'cb'
+								  "getSubStringLength(0,8)", "14500",	// 'abca&#x1D352cb'
+								  "getSubStringLength(0,9)", "14500",	// 'abca&#x1D352cb'
+								  "getSubStringLength(3,1)", "4100",	// 'a'
+								  "getSubStringLength(1,1)", "2000",	// 'b'
+								  "getSubStringLength(4,1)", "2100",	// high surrogate of 1D352
+								  "getSubStringLength(4,2)", "2100",	// '&#x1D352'
+								  "getSubStringLength(5,1)", "2100",	// low surrogate of 1D352
+								  "getSubStringLength(6,1)", "800",		// first half of ligature 'cb'
+								  "getSubStringLength(6,2)", "800",		// ligature 'cb'
+								  "getSubStringLength(7,1)", "800",		// second half of ligature 'cb'
+								  "getSubStringLength(8,1)", "INDEX_SIZE_ERR",
+								  "getSubStringLength(9,0)", "INDEX_SIZE_ERR",
+								  "getSubStringLength(-1,1)", "INDEX_SIZE_ERR",
+								  "getSubStringLength(-57,0)", "INDEX_SIZE_ERR",
+								  "getSubStringLength(0,-52)", "INDEX_SIZE_ERR",
+								  "getSubStringLength(-1,-5)", "INDEX_SIZE_ERR",
+								  "getSubStringLength(7,0)", "0", 		// second half of ligature 'cb'
+								  "getSubStringLength(5,0)", "0",		// high surrogate of 1D352
+								  "getSubStringLength(4,0)", "0"		// low surrogate of 1D352
+								  );
+			
+			try
+			{
+				for(var i = 0; i < tests.length; i=i+2)
+				{
+					try
+					{
+						val = eval("t."+tests[i]);
+					}
+					catch(e)
+					{
+						if(e.code == DOMException.INDEX_SIZE_ERR)
+						{
+							val = "INDEX_SIZE_ERR"
+						}
+						else
+						{
+							val = e;
+						}
+					}
+					
+					if(val != tests[i+1])
+					{
+						throw "Failed " + tests[i] + " got " + val + " but expected " + tests[i+1];
+					}
+				}
+			}
+			catch(f)
+			{
+				isPassed = false;
+				res.textContent = f;
+			}
+			
+			if(isPassed)
+			{
+				r.setAttribute("fill", "none");
+			}
+		}
+	]]></script>
+	
+	<g transform="scale(0.02 0.02) translate(4000 2000)">
+		<g id="reference" fill="red">
+			<path d="M0 4000l2000 -4000l2000 4000Z" transform="scale(1 -1) translate(0 -8000)"/>
+			<path d="M0 0l2000 0000l0 2000l-2000 0Z" transform="translate(4100 6000)"/>
+			<path d="M0 0L2000 2000l-2000 0L2000 0Z" transform="translate(6100 6000)"/>
+			<path d="M0 4000l2000 -4000l2000 4000Z" transform="scale(1 -1) translate(7500 -8000)"/>
+			<path d="M1000,0 h1000 v-1000 h-1000 z" transform="scale(1 -1) translate(11600 -8000)"/>
+			<path d="M0 0l2000 2000l-2000 2000Z" transform="scale(1 -1) translate(13700 -8000)"/>
+		</g>
+		
+		<text id="t" font-family="simplesvgfont" font-size="4000" y="2em" fill="lime">abca&#x1D352;cb</text>
+		<rect id="r" x="5000" y="10%" width="2000" height="2000" fill="red"/>
+		<text id="res" x="50%" text-anchor="middle" font-family="sans-serif" font-size="200" y="80%"></text>
+	</g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-dom-05-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-dom-05-f-isvalid.html
new file mode 100644
index 000000000..af843569b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-dom-05-f-isvalid.html
@@ -0,0 +1,157 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-dom-05-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-dom-05-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-dom-05-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x='10' y='30' font-size='13'>Test that SVGTextContentElement methods work on UTF-16 code units</text>
+  <text x='10' y='60' font-size='11'>Methods that rely on layout</text>
+    <font-face font-family='SPlaneOne'>
+        <font-face-src>
+          <font-face-uri xlink:href="../resources/Plane1/PlaneOne.svg#SPlaneOne"/>
+        </font-face-src>
+    </font-face>
+    <style type="text/css">
+      @font-face {
+        font-family: PlaneOne;
+        src: url(woffs/PlaneOne.woff) format("woff");
+        }
+    </style>
+
+    <text id='t' x='50' y='50' visibility='hidden' font-family='PlaneOne, SPlaneOne' font-size='10' rotate='10 20 30'>a&#x10000;b</text>
+
+    <rect id='r3' x='10' y='120' width='30' height='30'/>
+    <text x='50' y='140'>getStartPositionOfChar</text>
+
+    <rect id='r4' x='10' y='160' width='30' height='30'/>
+    <text x='50' y='180'>getEndPositionOfChar</text>
+
+    <rect id='r5' x='10' y='200' width='30' height='30'/>
+    <text x='50' y='220'>getExtentOfChar</text>
+
+    <rect id='r6' x='10' y='240' width='30' height='30'/>
+    <text x='50' y='260'>getRotationOfChar</text>
+
+    <rect id='r7' x='10' y='280' width='30' height='30'/>
+    <text x='50' y='300'>getCharNumAtPosition</text>
+
+    <script><![CDATA[
+      function $(x) { return document.getElementById(x) }
+      function eq(a, b) {
+        if (a.length != b.length) return false;
+        for (var i = 0; i < a.length; i++) if (a[i] != b[i]) return false;
+        return true;
+      }
+      function p(x, y) {
+        var p = document.documentElement.createSVGPoint();
+        p.x = x;
+        p.y = y;
+        return p;
+      }
+
+      var t = $('t');
+      var x, b;
+
+      b = false;
+      try {
+        x = [
+          t.getStartPositionOfChar(0).x,
+          t.getStartPositionOfChar(1).x,
+          t.getStartPositionOfChar(2).x,
+          t.getStartPositionOfChar(3).x
+        ];
+        b = eq(x, [50, 51, 51, 53]);
+      } catch (e) {
+      }
+      $('r3').setAttribute('fill', b ? 'green' : 'red');
+
+      b = false;
+      try {
+        x = [
+          t.getEndPositionOfChar(0).x,
+          t.getEndPositionOfChar(1).x,
+          t.getEndPositionOfChar(2).x,
+          t.getEndPositionOfChar(3).x
+        ];
+        b = x[0] < x[1] && x[1] == x[2] && x[2] < x[3];
+      } catch (e) {
+      }
+      $('r4').setAttribute('fill', b ? 'green' : 'red');
+
+      b = false;
+      try {
+        x = [
+          t.getExtentOfChar(0).width,
+          t.getExtentOfChar(1).width,
+          t.getExtentOfChar(2).width,
+          t.getExtentOfChar(3).width
+        ];
+        b = eq(x, [1, 2, 2, 4]);
+      } catch (e) {
+      }
+      $('r5').setAttribute('fill', b ? 'green' : 'red');
+
+      b = false;
+      try {
+        x = [
+          t.getRotationOfChar(0),
+          t.getRotationOfChar(1),
+          t.getRotationOfChar(2),
+          t.getRotationOfChar(3)
+        ];
+        b = eq(x, [10, 20, 20, 30]);
+      } catch (e) {
+      }
+      $('r6').setAttribute('fill', b ? 'green' : 'red');
+
+      b = false;
+      try {
+        x = [
+          t.getCharNumAtPosition(p(50.5, 49)),
+          t.getCharNumAtPosition(p(51.5, 49)),  // within first half of the glyph represented by the two surrogates
+          t.getCharNumAtPosition(p(52.5, 49)),  // within second half of the glyph represented by the two surrogates
+          t.getCharNumAtPosition(p(53.5, 49))
+        ];
+        b = eq(x, [0, 1, 2, 3]);
+      } catch (e) {
+      }
+      $('r7').setAttribute('fill', b ? 'green' : 'red');
+    ]]></script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-01-t-isvalid.html
new file mode 100644
index 000000000..1f228b767
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-01-t-isvalid.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-fonts-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-fonts-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-fonts-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-weight="normal" font-size="24" stroke="none">
+      <text font-family="Georgia, 'Minion Web', 'Times New Roman', Times, 'MS PMincho', Heisei-Mincho, serif " x="20" y="80">A serifed face 画像</text>
+      <text font-family="Arial, 'Arial Unicode', 'Myriad Web', Geneva, 'Lucida Sans Unicode', 'MS PGothic', Osaka, sans-serif " x="20" y="160">A sans-serif face 画像</text>
+      <text font-family="'Lucida Console', 'Courier New', Courier, Monaco, 'MS Gothic', Osaka-Mono, monospace" x="20" y="240">A mono (iW) face 画像</text>
+      <g id="generic" fill="maroon">
+        <text font-family="serif" x="40" y="50">A serifed face 画像</text>
+        <text font-family="sans-serif " x="40" y="130">A sans-serif face 画像</text>
+        <text font-family="monospace " x="40" y="210">A mono (iW) face 画像</text>
+      </g>
+      <text fill="green" font-family="'No such font at all', 'another fictitious one', sillynamewithoutspaces" x="40" y="290">This must be displayed</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-02-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-02-t-isvalid.html
new file mode 100644
index 000000000..9a94bf4e8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-02-t-isvalid.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-fonts-02-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-fonts-02-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-fonts-02-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-family="Georgia,'Times New Roman',Times,'MS Mincho',serif" font-size="30">
+      <text font-weight="100" x="360" y="50">100</text>
+      <text font-weight="200" x="360" y="85">200</text>
+      <text font-weight="300" x="360" y="120">300</text>
+      <text font-weight="400" x="360" y="155">400</text>
+      <text font-weight="500" x="360" y="190">500</text>
+      <text fill="green" font-weight="600" x="360" y="225">600</text>
+      <text fill="green" font-weight="700" x="360" y="260">700</text>
+      <text fill="green" font-weight="800" x="360" y="295">800</text>
+      <text fill="green" font-weight="900" x="360" y="330">900</text>
+      <text font-weight="bold" x="60" y="80">This is bold</text>
+      <text font-weight="normal" x="60" y="130">This is normal</text>
+      <g font-weight="normal" fill="blue">
+        <text font-weight="bolder" x="60" y="180">Blue is bolder</text>
+      </g>
+      <g font-weight="bold" fill="blue">
+        <text font-weight="lighter" x="60" y="230">Blue is lighter</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-03-t-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-03-t-novalid.html
new file mode 100644
index 000000000..841747727
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-03-t-novalid.html
@@ -0,0 +1,73 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-fonts-03-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-fonts-03-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-fonts-03-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-size="18">
+    <!-- Deliberately leave off font-family from the template #test-body-content
+         element, since we want the default font. -->
+    <defs>
+      <font>
+        <font-face font-family="SVGHaettenschweiler"/>
+        <glyph unicode="A" horiz-adv-x="440" d="M440 0l-160 0 -20 180 -80 0 -20 -180 -160 0 120 700 200 0 120 -700zm-200 280l-20 220 -20 -220 40 0z"/>
+        <glyph unicode="B" horiz-adv-x="378" d="M20 0l0 700 180 0c40,0 80,0 100,-20 40,-20 60,-60 60,-100l0 -100c0,-60 -40,-80 -100,-100 80,-20 100,-60 100,-100l0 -140c0,-40 -20,-80 -40,-100 -40,-20 -60,-40 -100,-40l-200 0zm200 460l0 120c0,20 -20,20 -40,20l0 -180c20,0 40,0 40,40zm0 -340l0 180c0,20 -20,40 -40,40l0 -260c20,0 40,20 40,40z"/>
+        <glyph unicode="C" horiz-adv-x="370" d="M360 460l-140 0 0 140c0,0 -20,20 -20,20 -20,0 -20,-20 -20,-20l0 -500c0,0 0,0 20,0 0,0 20,0 20,0l0 180 140 0 0 -180c0,-20 -20,-60 -60,-80 -20,-20 -60,-20 -100,-20 -120,0 -180,40 -180,120l0 460c0,80 60,120 180,120 100,0 160,-40 160,-120l0 -120z"/>
+      </font>
+      <font>
+        <font-face font-family="SVGCharlesworth"/>
+        <glyph unicode="A" horiz-adv-x="712" d="M-60 0l0 20c0,0 20,0 40,0 40,0 40,0 60,20 0,0 20,20 40,80 20,60 40,120 80,200 20,80 40,160 80,220 20,60 40,120 40,120 0,20 -20,20 -80,20l0 20c20,0 80,0 140,0 100,0 140,0 160,0l0 -20c-40,0 -80,0 -80,-20 20,-60 60,-140 80,-220 40,-100 80,-180 100,-260 40,-80 60,-140 60,-140 0,0 20,-20 40,-20 40,0 60,0 60,0l0 -20c0,0 -60,0 -180,0 -20,0 -40,0 -80,0 -40,0 -60,0 -80,0l0 20c20,0 60,0 80,0 20,0 20,20 20,20 0,0 -20,60 -40,140 -40,80 -40,120 -60,140 -60,0 -140,0 -220,0 -20,-20 -20,-40 -20,-80 -20,-40 -40,-80 -40,-120 -20,-60 -20,-80 -20,-80 20,-20 60,-20 80,-20l20 -20c-40,0 -80,0 -140,0 -80,0 -120,0 -140,0zm260 360c40,0 80,0 120,0 60,0 100,0 100,0 0,0 0,0 -20,40 0,20 -20,60 -40,100 0,40 -20,80 -20,100 -20,20 -20,40 -20,60l0 0c-20,-40 -40,-80 -60,-160 -40,-80 -60,-120 -60,-140z"/>
+        <glyph unicode="B" horiz-adv-x="684" d="M160 660c-20,20 -40,20 -100,20l-20 20c20,0 60,0 120,0 80,0 140,0 180,0 60,0 100,0 160,-20 40,-20 60,-60 60,-100 0,-40 -20,-100 -60,-120 -20,-40 -60,-60 -100,-80l0 0c40,0 60,-20 100,-40 20,0 40,-20 60,-40 20,-20 20,-40 40,-60 0,-20 0,-40 0,-60 0,-40 0,-60 -20,-100 -20,-20 -40,-40 -80,-60 -20,-20 -60,-20 -100,-20 -20,0 -40,0 -80,0 -60,0 -100,0 -160,0 -20,0 -60,0 -120,0l20 20c0,0 20,0 40,0 40,0 40,0 60,20 0,0 0,20 0,80 0,80 0,160 0,240 0,80 0,140 0,200 0,60 0,100 0,100zm120 -620c20,0 60,-20 80,-20 20,0 60,0 80,20 20,0 20,20 40,40 20,20 20,40 20,60 0,40 -20,80 -40,100 -20,40 -40,60 -80,80 -40,20 -60,20 -100,20 0,-20 0,-40 0,-80 0,-40 0,-80 0,-120 0,-40 0,-80 0,-100zm0 340c40,0 80,0 100,20 20,20 40,40 60,60 0,20 0,60 0,80 0,20 0,40 0,60 -20,20 -40,40 -60,60 -20,20 -40,20 -60,20 -20,0 -40,0 -40,0 0,0 0,-20 0,-40 0,-20 0,-60 0,-140 0,-60 0,-100 0,-120z"/>
+        <glyph unicode="C" horiz-adv-x="808" d="M740 480l-20 0c0,20 0,60 0,80 -20,20 -20,40 -40,60 -40,20 -60,20 -100,40 -40,20 -60,20 -100,20 -20,0 -20,0 -40,0 -40,0 -100,-20 -120,-40 -40,-20 -60,-40 -80,-80 -20,-20 -40,-40 -60,-80 0,-20 0,-60 0,-80 0,-60 0,-120 20,-160 20,-40 60,-80 100,-120 20,-20 80,-40 120,-60 40,-20 100,-40 140,-40 80,20 160,40 220,60l0 -40c-40,-20 -80,-40 -140,-40 -40,-20 -100,-20 -140,-20 -80,0 -140,20 -200,40 -80,20 -120,60 -180,100 -40,60 -60,120 -60,200 0,0 0,20 0,20 0,60 0,100 20,140 20,40 60,80 100,120 20,40 80,60 140,80 60,20 120,40 200,40 60,0 120,-20 200,-20 0,0 0,0 0,20 20,40 20,40 20,60l20 0c0,-20 0,-60 0,-140 -20,-100 -20,-140 -20,-160z"/>
+      </font>
+    </defs>
+
+    <text x="15" y="60" font-family="SVGFreeSansASCII,sans-serif" font-size="18">font-family = "Haettenschweiler"</text>
+    <text x="340" y="60" font-family="SVGHaettenschweiler" font-size="35">ABC</text>
+
+    <text x="15" y="110" font-family="SVGFreeSansASCII,sans-serif" font-size="18">font-family = "Charlesworth"</text>
+    <text x="340" y="110" font-family="SVGCharlesworth" font-size="35">ABC</text>
+
+    <text x="15" y="160" font-family="SVGFreeSansASCII,sans-serif" font-size="18">font-family = "Invalid Name"</text>
+    <text x="340" y="160" font-family="InvalidFontFamily" font-size="35">ABC</text>
+
+    <text x="15" y="210" font-family="SVGFreeSansASCII,sans-serif" font-size="18">font-family = not specified</text>
+    <text x="340" y="210" font-size="35">ABC</text>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-04-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-04-t-isvalid.html
new file mode 100644
index 000000000..488e07f81
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-04-t-isvalid.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-fonts-04-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-fonts-04-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-fonts-04-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-size="18">
+    <!-- Deliberately leave off font-family from the template #test-body-content
+         element, since we want the default font. -->
+
+    <text x="15" y="60" font-family="SVGFreeSansASCII,sans-serif" font-size="18">font-family = "Haettenschweiler"</text>
+    <text x="340" y="60" font-family="Haettenschweiler" font-size="35">ABC</text>
+
+    <text x="15" y="110" font-family="SVGFreeSansASCII,sans-serif" font-size="18">font-family = "Charlesworth"</text>
+    <text x="340" y="110" font-family="Charlesworth" font-size="35">ABC</text>
+
+    <text x="15" y="160" font-family="SVGFreeSansASCII,sans-serif" font-size="18">font-family = "Invalid Name"</text>
+    <text x="340" y="160" font-family="InvalidFontFamily" font-size="35">ABC</text>
+
+    <text x="15" y="210" font-family="SVGFreeSansASCII,sans-serif" font-size="18">font-family = not specified</text>
+    <text x="340" y="210" font-size="35">ABC</text>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-05-f-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-05-f-novalid.html
new file mode 100644
index 000000000..0f008ed9a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-05-f-novalid.html
@@ -0,0 +1,51 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-fonts-05-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-fonts-05-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-fonts-05-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-size="18">
+    <text x="100" y="100" fill="blue" font-size="25">
+        <tspan x="50">FillerText</tspan>
+        <tspan x="160" line-height="100">FillerText</tspan>
+        <tspan x="270" line-height="200">FillerText</tspan>
+    </text>
+    
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-202-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-202-t-isvalid.html
new file mode 100644
index 000000000..acf7ebb1b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-202-t-isvalid.html
@@ -0,0 +1,74 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-fonts-202-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-fonts-202-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-fonts-202-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+ <g font-family="'ZalamanderCaps', serif" font-size="30">
+      <text font-weight="100" x="360" y="50">100</text>
+      <text font-weight="200" x="360" y="85">200</text>
+      <text font-weight="300" x="360" y="120">300</text>
+      <text font-weight="400" x="360" y="155">400</text>
+      <text font-weight="500" x="360" y="190">500</text>
+      <text fill="green" font-weight="600" x="360" y="225">600</text>
+      <text fill="green" font-weight="700" x="360" y="260">700</text>
+      <text fill="green" font-weight="800" x="360" y="295">800</text>
+      <text fill="green" font-weight="900" x="360" y="330">900</text>
+      <text font-weight="bold" x="60" y="80">This is bold</text>
+      <text font-weight="normal" x="60" y="130">This is normal</text>
+      <g font-weight="normal" fill="blue">
+        <text font-weight="bolder" x="60" y="180">Blue is bolder</text>
+      </g>
+      <g font-weight="bold" fill="blue">
+        <text font-weight="lighter" x="60" y="230">Blue is lighter</text>
+      </g>
+      <g font-size="14">
+        <text x="30" y="270">ZalamanderCaps is an OpenType font</text>
+        <text x="30" y="290">by Tim Ahrens of Just Another Foundry</text>
+      </g>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+<!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-203-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-203-t-isvalid.html
new file mode 100644
index 000000000..8c0743cad
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-203-t-isvalid.html
@@ -0,0 +1,119 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-fonts-203-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-fonts-203-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-fonts-203-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+  <defs>
+    <font-face
+      font-family="ZC"
+      unicode-range="U+0-7F"
+      font-weight="300"
+      font-variant="small-caps">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/ZCL.svg#ZCL"/>
+      </font-face-src>
+    </font-face>
+    <font-face
+      font-family="ZC"
+      unicode-range="U+0-7F"
+      font-weight="400"
+      font-variant="small-caps">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/ZCR.svg#ZCR"/>
+      </font-face-src>
+    </font-face>
+    <font-face
+      font-family="ZC"
+      unicode-range="U+0-7F"
+      font-weight="600"
+      font-variant="small-caps">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/ZCSB.svg#ZCSB"/>
+      </font-face-src>
+    </font-face>
+    <font-face
+      font-family="ZC"
+      unicode-range="U+0-7F"
+      font-weight="700"
+      font-variant="small-caps">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/ZCB.svg#ZCB"/>
+      </font-face-src>
+    </font-face>
+    <font-face
+      font-family="ZC"
+      unicode-range="U+0-7F"
+      font-weight="800"
+      font-variant="small-caps">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/ZCXB.svg#ZCXB"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+
+ <g font-family="'ZC', serif" font-size="30" font-variant="small-caps">
+      <text font-weight="100" x="360" y="50">100</text>
+      <text font-weight="200" x="360" y="85">200</text>
+      <text font-weight="300" x="360" y="120">300</text>
+      <text font-weight="400" x="360" y="155">400</text>
+      <text font-weight="500" x="360" y="190">500</text>
+      <text fill="green" font-weight="600" x="360" y="225">600</text>
+      <text fill="green" font-weight="700" x="360" y="260">700</text>
+      <text fill="green" font-weight="800" x="360" y="295">800</text>
+      <text fill="green" font-weight="900" x="360" y="330">900</text>
+      <text font-weight="bold" x="60" y="80">This is bold</text>
+      <text font-weight="normal" x="60" y="130">This is normal</text>
+      <g font-weight="normal" fill="blue">
+        <text font-weight="bolder" x="60" y="180">Blue is bolder</text>
+      </g>
+      <g font-weight="bold" fill="blue">
+        <text font-weight="lighter" x="60" y="230">Blue is lighter</text>
+      </g>
+      <g font-size="14">
+        <text x="30" y="270">ZalamanderCaps is an OpenType font</text>
+        <text x="30" y="290">by Tim Ahrens of Just Another Foundry</text>
+      </g>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-204-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-204-t-isvalid.html
new file mode 100644
index 000000000..7a4b1d63e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-fonts-204-t-isvalid.html
@@ -0,0 +1,111 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-fonts-204-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-fonts-204-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-fonts-204-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+  <defs>
+    <style type="text/css">
+      @font-face {
+      font-family: ZC;
+      unicode-range: U+0-7F;
+      font-variant: small-caps;
+      font-weight: 300;
+      src: url(woffs/ZCL.woff) format("woff")
+        }
+      @font-face {
+      font-family: ZC;
+      unicode-range: U+0-7F;
+      font-variant: small-caps;
+      font-weight: 400;
+      src: url(woffs/ZCR.woff) format("woff")
+        }
+      @font-face {
+      font-family: ZC;
+      unicode-range: U+0-7F;
+      font-variant: small-caps;
+      font-weight: 600;
+      src: url(woffs/ZCSB.woff) format("woff")
+        }
+      @font-face {
+      font-family: ZC;
+      unicode-range: U+0-7F;
+      font-variant: small-caps;
+      font-weight: 700;
+      src: url(woffs/ZCB.woff) format("woff")
+        }
+      @font-face {
+      font-family: ZC;
+      unicode-range: U+0-7F;
+      font-variant: small-caps;
+      font-weight: 800;
+      src: url(woffs/ZCXB.woff) format("woff")
+        }
+    </style>
+  </defs>
+
+ <g font-family="'ZC', serif" font-size="30" font-variant="small-caps">
+      <text font-weight="100" x="360" y="50">100</text>
+      <text font-weight="200" x="360" y="85">200</text>
+      <text font-weight="300" x="360" y="120">300</text>
+      <text font-weight="400" x="360" y="155">400</text>
+      <text font-weight="500" x="360" y="190">500</text>
+      <text fill="green" font-weight="600" x="360" y="225">600</text>
+      <text fill="green" font-weight="700" x="360" y="260">700</text>
+      <text fill="green" font-weight="800" x="360" y="295">800</text>
+      <text fill="green" font-weight="900" x="360" y="330">900</text>
+      <text font-weight="bold" x="60" y="80">This is bold</text>
+      <text font-weight="normal" x="60" y="130">This is normal</text>
+      <g font-weight="normal" fill="blue">
+        <text font-weight="bolder" x="60" y="180">Blue is bolder</text>
+      </g>
+      <g font-weight="bold" fill="blue">
+        <text font-weight="lighter" x="60" y="230">Blue is lighter</text>
+      </g>
+      <g font-size="14">
+        <text x="30" y="270">ZalamanderCaps is an OpenType font</text>
+        <text x="30" y="290">by Tim Ahrens of Just Another Foundry</text>
+      </g>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.1 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-01-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-01-t-isvalid.html
new file mode 100644
index 000000000..7951c2c2d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-01-t-isvalid.html
@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-intro-01-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-intro-01-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-intro-01-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <font id="Missy" horiz-adv-x="5">
+        <font-face font-family="MissingInAction" font-weight="normal" font-style="normal" units-per-em="8" cap-height="8" x-height="4" ascent="8" descent="2" alphabetic="0" mathematical="4" ideographic="-2" hanging="8"/>
+        <missing-glyph d="M1,3h2v2h-2z"/>
+      </font>
+    </defs>
+    <text font-size="40" fill="blue" x="5" y="40">Test left-to-right text.</text>
+    <g font-size="17" font-family="MissingInAction, Georgia, 'Arial Hebrew', 'Arial Unicode MS', 'LucidaSansUnicode','MS-Gothic'">
+      <text x="10" y="75">Polish: Mogę jeść szkło, i mi ...</text>
+      <text x="10" y="110">Russian: Я могу есть стекло, ...</text>
+      <text x="10" y="145" font-size="17">Greek: Μπορώ να φάω ...</text>
+      <text x="10" y="180">Hebrew: אני יכול לאכול זכוכית ... </text>
+      <text x="10" y="215">Yiddish: איך קען עסן גלאָז און ...</text>
+    </g>
+    <g font-size="17" font-family="MissingInAction, 'MS Song', SimHei,'LucidaSansUnicode', 'Arial Unicode MS'">
+      <text x="10" y="250">Chinese:我能吞下玻璃而不伤身体。</text>
+    </g>
+    <g font-size="17" font-family="MissingInAction, 'MS-Gothic','LucidaSansUnicode', 'Arial Unicode MS'">
+      <text x="10" y="285" font-size="17">Japanese: 私はガラスを食べます。</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-02-b-isvalid.html
new file mode 100644
index 000000000..8a789427b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-02-b-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-intro-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-intro-02-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-intro-02-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="17" fill="blue" x="10" y="40">unicode-bidi="bidi-override" direction="ltr".</text>
+    <g font-size="18" font-family="'Arial Unicode MS', 'LucidaSansUnicode','MS-Gothic'">
+      <text x="10" y="80" unicode-bidi="bidi-override" direction="ltr">Text "אני יכול לאכול זכוכית וזה לא מזיק לי" is in Hebrew</text>
+    </g>
+    <text font-size="17" fill="blue" x="10" y="140">unicode-bidi="bidi-override" direction="rtl".</text>
+    <g font-size="18" font-family="'Arial Unicode MS', 'LucidaSansUnicode','MS-Gothic'">
+      <text x="10" y="180" unicode-bidi="bidi-override" direction="rtl" text-anchor="end">Text "אני יכול לאכול זכוכית וזה לא מזיק לי" is in Hebrew</text>
+    </g>
+    <text font-size="17" fill="blue" x="10" y="240">unicode-bidi="normal" direction="rtl".</text>
+    <g font-size="18" font-family="'Arial Unicode MS', 'LucidaSansUnicode','MS-Gothic'">
+      <text x="10" y="280" unicode-bidi="normal" direction="rtl" text-anchor="end">Text "אני יכול לאכול זכוכית וזה לא מזיק לי" is in Hebrew</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.10 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-03-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-03-b-isvalid.html
new file mode 100644
index 000000000..d219e4039
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-03-b-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-intro-03-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-intro-03-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-intro-03-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="14" font-family="'Arial Unicode MS', 'LucidaSansUnicode','MS-Gothic'" writing-mode="tb">
+      <text x="70" y="10">Text "我能吞下玻璃而不伤身体。" in Chinese</text>
+      <text x="230" y="10" font-size="13">Japanese: 私はガラスを食べられます。それは私を傷つけません。</text>
+      <text x="370" y="13" glyph-orientation-vertical="0" font-size="10">Japanese: 私はガラスを食べられます。それは私を傷つけません。</text>
+      <text x="120" y="80" font-size="32">xt "我能吞</text>
+      <text x="280" y="80" font-size="36">se: 私は</text>
+      <text x="420" y="80" glyph-orientation-vertical="0" font-size="32">se: 私は</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-04-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-04-t-isvalid.html
new file mode 100644
index 000000000..4131a17e1
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-04-t-isvalid.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-intro-04-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-intro-04-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-intro-04-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-family="Arial" font-size="16" fill="blue" x="10" y="20">Test horizontal text.</text>
+    <g font-size="17" font-family="'Arial Hebrew', 'Arial Unicode MS', 'LucidaSansUnicode','MS-Gothic'">
+      <text x="10" y="60">Polish: Mogę jeść szkło, i mi nie szkodzi.</text>
+      <text x="10" y="90">Russian: Я могу есть стекло, это мне не вредит.</text>
+      <text x="10" y="120" font-size="15">Greek: Μπορώ να φάω σπασμένα γυαλιά χωρίς να πάθω τίποτα.</text>
+      <!-- Greek and japanese smaller just to make it fit on the line -->
+      <text x="10" y="150">Text "אני יכול לאכול זכוכית וזה לא מזיק לי" is in Hebrew</text>
+      <text x="10" y="180">Yiddish: איך קען עסן גלאָז און עס טוט מיר נישט װײ.</text>
+      <text x="10" y="210">Chinese:我能吞下玻璃而不伤身体。</text>
+      <text x="10" y="240" font-size="15">Japanese: 私はガラスを食べられます。それは私を傷つけません。</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-05-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-05-t-isvalid.html
new file mode 100644
index 000000000..fcd2a965c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-05-t-isvalid.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-intro-05-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-intro-05-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-intro-05-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18" direction="rtl">
+    <text x="460" y="80" text-anchor="start" xml:lang="ar" font-size="30" font-family="Andalus">لماذا لا يتكلمون اللّغة العربية فحسب؟</text>
+    <!-- andalus font comes with Windows 2000 and XP -->
+    <text x="460" y="160" text-anchor="start" xml:lang="ar" font-size="36" font-family="'Diwani Letter'">لماذا لا يتكلمون اللّغة العربية فحسب؟</text>
+    <!-- Diwani fonts come with Microsoft Arabic fonts extension for Office XP
+http://www.microsoft.com/downloads/details.aspx?FamilyID=A83C0E03-8913-47A3-ACB7-8AC357627620&displaylang=AR -->
+    <text x="460" y="240" text-anchor="start" xml:lang="ar" font-size="30" font-family="'Nafees Naskh'">لماذا لا يتكلمون اللّغة العربية فحسب؟</text>
+    <!-- Nafees Nastaleeq and Nafees Naskh are  freely available from 
+  the Center for Research in Urdu Language Processing (CRULP http://www.crulp.org  ) 
+  at the National University of Computer and Emerging Sciences, Pakistan 
+  ( http://www.nu.edu.pk ) -->
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-06-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-06-t-isvalid.html
new file mode 100644
index 000000000..48b50d8d4
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-06-t-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-intro-06-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-intro-06-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-intro-06-t.svg,v $</title>
+  <style type="text/css">
+    @font-face {
+      font-family: Scheherezade;
+      src: url(woffs/ScheherazadeRegOT.woff) format("woff")
+      }
+  </style>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-family="Kayrawan, Scheherezade, Andalus, Diwani Letter, serif" font-size="60" direction="rtl">
+      <path d="M10,120 L470,120" stroke="#BBB" />
+      <path d="M10,240 L470,240" stroke="#BBB" />
+      <text text-anchor="middle" x="240" y="120" font-size="140" xml:lang="ar" fill="#700">آلات</text>
+      <text text-anchor="middle" x="240" y="240" font-size="140" xml:lang="ar" fill="#700">ثلاثة</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.10 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-07-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-07-t-isvalid.html
new file mode 100644
index 000000000..55d3a8176
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-07-t-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-intro-07-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-intro-07-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-intro-07-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <g font-family="Andalus,Diwani Letter,serif">
+      <path d="M10,120 L470,120" stroke="#BBB" />
+      <path d="M10,240 L470,240" stroke="#BBB" />
+      <text text-anchor="middle" x="240" y="120" font-size="140" xml:lang="ar" fill="#700">آلات</text>
+      <text text-anchor="middle" x="240" y="240" font-size="140" xml:lang="ar" fill="#700">ثلاثة</text>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg></body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-09-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-09-b-isvalid.html
new file mode 100644
index 000000000..d6c6f8d32
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-09-b-isvalid.html
@@ -0,0 +1,67 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-intro-09-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-intro-09-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-intro-09-b.svg,v $</title>
+  <defs>
+    <style type="text/css">
+  @font-face {
+      font-family: Ezra SIL SR;
+      src: url(woffs/EzraSILSR.woff) format("woff");
+  }
+    </style>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+    <font-face font-family="SVGHebrew" unicode-range="U+000D-FEFF">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/Heb.svg#SVGHebrew"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="17" fill="blue" x="10" y="40">unicode-bidi="bidi-override" direction="ltr".</text>
+    <g font-size="18" font-family="SVGHebrew, 'Ezra SIL SR', serif">
+      <text x="10" y="80" unicode-bidi="bidi-override" direction="ltr">Text "אני יכול לאכול זכוכית וזה לא מזיק לי" is in Hebrew</text>
+    </g>
+    <text font-size="17" fill="blue" x="10" y="140">unicode-bidi="bidi-override" direction="rtl".</text>
+    <g font-size="18" font-family="SVGHebrew, 'Ezra SIL SR', serif">
+      <text x="10" y="180" unicode-bidi="bidi-override" direction="rtl" text-anchor="end">Text "אני יכול לאכול זכוכית וזה לא מזיק לי" is in Hebrew</text>
+    </g>
+    <text font-size="17" fill="blue" x="10" y="240">unicode-bidi="normal" direction="rtl".</text>
+    <g font-size="18" font-family="SVGHebrew, 'Ezra SIL SR', serif">
+      <text x="10" y="280" unicode-bidi="normal" direction="rtl" text-anchor="end">Text "אני יכול לאכול זכוכית וזה לא מזיק לי" is in Hebrew</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-10-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-10-f-isvalid.html
new file mode 100644
index 000000000..783afff2b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-10-f-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-intro-10-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-intro-10-f-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-intro-10-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+  <g writing-mode="rl" direction="rtl">
+    <text x="460" y="80" text-anchor="start" xml:lang="ar" font-size="30" font-family="Andalus">لماذا لا يتكلمون اللّغة العربية فحسب؟</text>
+    <!-- andalus font comes with Windows 2000 and XP -->
+    <text x="460" y="160" text-anchor="start" xml:lang="ar" font-size="36" font-family="'Diwani Letter'">لماذا لا يتكلمون اللّغة العربية فحسب؟</text>
+    <!-- Diwani fonts come with Microsoft Arabic fonts extension for Office XP
+http://www.microsoft.com/downloads/details.aspx?FamilyID=A83C0E03-8913-47A3-ACB7-8AC357627620&displaylang=AR -->
+    <text x="460" y="240" text-anchor="start" xml:lang="ar" font-size="30" font-family="'Nafees Naskh'">لماذا لا يتكلمون اللّغة العربية فحسب؟</text>
+    <!-- Nafees Nastaleeq and Nafees Naskh are  freely available from 
+  the Center for Research in Urdu Language Processing (CRULP http://www.crulp.org  ) 
+  at the National University of Computer and Emerging Sciences, Pakistan 
+  ( http://www.nu.edu.pk ) -->
+  </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-11-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-11-t-isvalid.html
new file mode 100644
index 000000000..0e94a24dc
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-11-t-isvalid.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-intro-11-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-intro-11-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-intro-11-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-family="Andalus,Diwani Letter,serif" font-size="60">
+      <path d="M120,10 L120,280" stroke="#BBB"/>
+      <path d="M240,10 L240,280" stroke="#BBB"/>
+      <path d="M360,10 L360,280" stroke="#BBB"/>
+      <path d="M10,120 L470,120" stroke="#BBB"/>
+      <path d="M10,240 L470,240" stroke="#BBB"/>
+      <text text-anchor="middle" x="240" y="120" xml:lang="ar" fill="#700">آلات</text>
+      <text text-anchor="start" x="360" y="120" xml:lang="ar">آلات</text>
+      <text text-anchor="end" x="120" y="120" xml:lang="ar" fill="#009">آلات</text>
+      <text text-anchor="middle" x="240" y="240" xml:lang="ar" fill="#700">ثلاثة</text>
+      <text text-anchor="start" x="360" y="240" xml:lang="ar">ثلاثة</text>
+      <text text-anchor="end" x="120" y="240" xml:lang="ar" fill="#009">ثلاثة</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-12-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-12-t-isvalid.html
new file mode 100644
index 000000000..a2d65e189
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-intro-12-t-isvalid.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-intro-12-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-intro-12-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-intro-12-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <style type="text/css">
+      @font-face {
+        font-family: Scheherazade;
+        src: url(woffs/ScheherazadeRegOT.woff) format("woff");
+      }
+    </style>
+    <g font-family="Scheherazade,serif" font-size="60" direction="rtl">
+      <path d="M10,120 L470,120" stroke="#BBB" />
+      <path d="M10,240 L470,240" stroke="#BBB" />
+      <text text-anchor="middle" x="240" y="120" font-size="140" xml:lang="ar" fill="#700">آلات</text>
+      <text text-anchor="middle" x="240" y="240" font-size="140" xml:lang="ar" fill="#700">ثلاثة</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-path-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-path-01-b-isvalid.html
new file mode 100644
index 000000000..e5f9b605e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-path-01-b-isvalid.html
@@ -0,0 +1,76 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-path-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-path-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-path-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <path id="Path1" fill="none" stroke="blue" d="M199 89.3 C206.6 66.6 235.8 13.2 270 30.3 286.6 38.6 298.9 59.4 310 73.3 321.7 87.9 338.6      99 356 103.3 387.3 111.1 396.6 90.4 418 74.3"/>
+      <path id="Path2" fill="none" stroke="blue" d="M33.5 145.8 C41 123 70.3 69.7 104.5 86.8 121 95 133 116 144.5 129.8 156.2 144.4 173 155.5     190.5 159.8 221.8 167.6 231 146.9 252.5 130.8"/>
+      <path id="Path3" fill="none" stroke="blue" stroke-width="4" d="M113 233 L413 233 "/>
+    </defs>
+    <g id="text-on-path-01">
+      <use xlink:href="#Path1" fill="none" stroke="blue"/>
+      <text font-size="36" font-family="Georgia" fill="black">
+        <textPath xlink:href="#Path1">Text on a path</textPath>
+      </text>
+    </g>
+    <g id="text-on-path-02">
+      <!-- using tspan to change text color and position -->
+      <use xlink:href="#Path2" fill="none" stroke="blue"/>
+      <text font-size="36" font-family="Georgia" fill="black">
+        <textPath xlink:href="#Path2">
+          <tspan dy="-12" fill="fuchsia">Te</tspan><tspan dy="12">x</tspan>t on a path
+        </textPath>
+      </text>
+      <rect x="17" y="169" width="274" height="41" fill="none" stroke="black"/>
+      <text x="19" y="185" font-size="20" font-family="Arial">'tspan' subelement inside </text>
+      <text x="19" y="207" font-size="20" font-family="Arial">the 'textPath' element.</text>
+    </g>
+    <g id="text-on-path-03">
+      <use xlink:href="#Path3" fill="none" stroke="blue" stroke-width="4"/>
+      <text font-size="24" font-family="Arial" fill="black">
+        <textPath xlink:href="#Path3" startOffset="33%">The Text on path</textPath>
+      </text>
+      <rect x="118" y="250" width="260" height="41" fill="none" stroke="black"/>
+      <text x="120" y="267" font-size="20" font-family="Arial">'startOffset' attribute of the</text>
+      <text x="120" y="287" font-size="20" font-family="Arial">'textPath' element.</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-path-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-path-02-b-isvalid.html
new file mode 100644
index 000000000..48dea56fb
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-path-02-b-isvalid.html
@@ -0,0 +1,81 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-path-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-path-02-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-path-02-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII, FreeSansWoff, sans-serif" font-size="18">
+    <defs>
+      <style type="text/css">
+      @font-face {
+        font-family: FreeSansWoff;
+        src: url(woffs/FreeSans.woff) format("woff");
+        }
+      </style>
+      <path id="Path1" fill="none" stroke="blue"  d="M199 89.3 C206.6 66.6 235.8 13.2 270 30.3 286.6 38.6 298.9 59.4 310 73.3 321.7 87.9 338.6      99 356 103.3 387.3 111.1 396.6 90.4 418 74.3"/>
+      <path id="Path2" fill="none" stroke="blue"  d="M33.5 145.8 C41 123 70.3 69.7 104.5 86.8 121 95 133 116 144.5 129.8 156.2 144.4 173 155.5     190.5 159.8 221.8 167.6 231 146.9 252.5 130.8"/>
+    </defs>
+    <g id="text-on-path-01">
+      <use xlink:href="#Path1" fill="none" stroke="blue" />
+      <text font-size="36" fill="black" >
+        <textPath xlink:href="#Path1"><tspan dx="-240">Positive offset Negative offset</tspan></textPath>
+      </text>
+    </g>
+    <g id="text-on-path-02">
+      <use xlink:href="#Path2" fill="none" stroke="blue" />
+      <text font-size="36" fill="black" >
+        <textPath xlink:href="#Path2" startOffset="-240">Positive offset Negative offset</textPath>
+      </text>
+    </g>
+    <g transform="translate(0 150)">
+    <g id="text-on-path-03">
+      <use xlink:href="#Path1" fill="none" stroke="blue" />
+      <text font-size="36" fill="black" >
+        <textPath xlink:href="#Path1"><tspan dx="60">Positive offset Negative offset</tspan></textPath>
+      </text>
+    </g>
+    <g id="text-on-path-04">
+      <use xlink:href="#Path2" fill="none" stroke="blue" />
+      <text font-size="36" fill="black" >
+        <textPath xlink:href="#Path2" startOffset="60">Positive offset Negative offset</textPath>
+      </text>
+    </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-spacing-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-spacing-01-b-isvalid.html
new file mode 100644
index 000000000..d9e3826cd
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-spacing-01-b-isvalid.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-spacing-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-spacing-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 80 60"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-spacing-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-family="Arial" font-size="8">
+      <text x="3" y="8"> letter-spacing:0 </text>
+      <text x="3" y="16" letter-spacing="-1">letter-spacing:-1</text>
+      <text x="3" y="24" letter-spacing=".3">letter-spacing:.3</text>
+      <text x="3" y="33">ws:0 - Two Words</text>
+      <text x="3" y="41" word-spacing="-3">ws:-3 - Two Words</text>
+      <text x="3" y="49" word-spacing="3">ws:3 - Two Words</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="6">
+    <text id="revision" x="10" y="57" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="78" height="58" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-text-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-01-b-isvalid.html
new file mode 100644
index 000000000..800a0e657
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-01-b-isvalid.html
@@ -0,0 +1,147 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-text-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-text-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 160 120"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-text-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="14" y="10" font-size="10" fill="black">Basic test of 'textLength' </text>
+    <text x="10" y="20" font-size="10" fill="black">and 'lengthAdjust' attributes.</text>
+    <!-- Test cases 1&2: all defaults -->
+    <g id="test-1-2">
+      <!-- The text lines -->
+      <g font-size="8" fill="blue">
+        <text x="3" y="30">Line to Stretch</text>
+        <text x="75" y="30">this is a line to squeeze</text>
+      </g>
+      <!-- Length reference lines -->
+      <!-- (half ticks here only, as these lengths can validly vary slightly) -->
+      <g stroke="fuchsia">
+        <line x1="2" y1="32" x2="56" y2="32"/>
+        <!--      <line x1="39" y1="70" x2="39" y2="84" /> -->
+        <line x1="2" y1="32" x2="2" y2="36"/>
+        <!--      <line x1="145" y1="70" x2="145" y2="84" /> -->
+        <line x1="56" y1="32" x2="56" y2="36"/>
+        <line x1="74" y1="32" x2="158" y2="32"/>
+        <!--      <line x1="244" y1="70" x2="244" y2="84" /> -->
+        <line x1="74" y1="32" x2="74" y2="36"/>
+        <!--      <line x1="412" y1="70" x2="412" y2="84" /> -->
+        <line x1="158" y1="32" x2="158" y2="36"/>
+      </g>
+      <!-- Labels -->
+      <g font-size="6" fill="black">
+        <text x="6" y="38">textLength: default</text>
+        <text x="6" y="44">lengthAdjust: default</text>
+        <text x="76" y="38">textLength: default</text>
+        <text x="76" y="44">lengthAdjust: default</text>
+      </g>
+    </g>
+    <!-- Test cases 3&4: define textLength, default lengthAdjust-->
+    <g id="test-3-4" transform="translate(0,22)">
+      <!-- The text lines -->
+      <g font-size="8" fill="blue">
+        <text x="3" y="30" textLength="65">Line to Stretch</text>
+        <text x="75" y="30" textLength="65">this is a line to squeeze</text>
+      </g>
+      <!-- Length reference lines -->
+      <g stroke="fuchsia">
+        <line x1="2" y1="32" x2="69" y2="32"/>
+        <line x1="2" y1="32" x2="2" y2="36"/>
+        <line x1="69" y1="32" x2="69" y2="36"/>
+        <line x1="74" y1="32" x2="141" y2="32"/>
+        <line x1="74" y1="32" x2="74" y2="36"/>
+        <line x1="141" y1="32" x2="141" y2="36"/>
+      </g>
+      <!-- Labels -->
+      <g font-size="6" fill="black">
+        <text x="6" y="38">textLength: 25% longer</text>
+        <text x="6" y="44">lengthAdjust: default</text>
+        <text x="76" y="38">textLength: 15% shorter</text>
+        <text x="76" y="44">lengthAdjust: default</text>
+      </g>
+    </g>
+    <!-- Test cases 5&6: define textLength, lengthAdjust=spacing -->
+    <g id="test-5-6" transform="translate(0,44)">
+      <!-- The text lines -->
+      <g font-size="8" fill="blue">
+        <text x="3" y="30" textLength="65" lengthAdjust="spacing">Line to Stretch</text>
+        <text x="75" y="30" textLength="65" lengthAdjust="spacing">this is a line to squeeze</text>
+      </g>
+      <!-- Length reference lines -->
+      <g stroke="fuchsia">
+        <line x1="2" y1="32" x2="69" y2="32"/>
+        <line x1="2" y1="32" x2="2" y2="36"/>
+        <line x1="69" y1="32" x2="69" y2="36"/>
+        <line x1="74" y1="32" x2="141" y2="32"/>
+        <line x1="74" y1="32" x2="74" y2="36"/>
+        <line x1="141" y1="32" x2="141" y2="36"/>
+      </g>
+      <!-- Labels -->
+      <g font-size="6" fill="black">
+        <text x="3" y="38">textLength: 25% longer</text>
+        <text x="3" y="44">lengthAdjust: spacing</text>
+        <text x="76" y="38">textLength: 15% shorter</text>
+        <text x="76" y="44">lengthAdjust: spacing</text>
+      </g>
+    </g>
+    <!-- Test cases 7&8: define textLength, lengthAdjust=spacingAndGlyphs -->
+    <g id="test-7-8" transform="translate(0,66)">
+      <!-- The text lines -->
+      <g font-size="8" fill="blue">
+        <text x="3" y="30" textLength="65" lengthAdjust="spacingAndGlyphs">Line to Stretch</text>
+        <text x="75" y="30" textLength="65" lengthAdjust="spacingAndGlyphs">this is a line to squeeze</text>
+      </g>
+      <!-- Length reference lines -->
+      <g stroke="fuchsia">
+        <line x1="2" y1="32" x2="69" y2="32"/>
+        <line x1="2" y1="32" x2="2" y2="36"/>
+        <line x1="69" y1="32" x2="69" y2="36"/>
+        <line x1="74" y1="32" x2="141" y2="32"/>
+        <line x1="74" y1="32" x2="74" y2="36"/>
+        <line x1="141" y1="32" x2="141" y2="36"/>
+      </g>
+      <!-- Labels -->
+      <g font-size="6" fill="black">
+        <text x="6" y="38">textLength: 25% longer</text>
+        <text x="6" y="44">lengthAdjust: sAG</text>
+        <text x="76" y="38">textLength: 20% shorter</text>
+        <text x="76" y="44">lengthAdjust: sAG</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="8">
+    <text id="revision" x="10" y="117" stroke="none" fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="158" height="118" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-text-03-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-03-b-isvalid.html
new file mode 100644
index 000000000..d7b3d08a9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-03-b-isvalid.html
@@ -0,0 +1,78 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-text-03-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-text-03-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-text-03-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+    <font-face font-family="FreeSerif" unicode-range="U+0-7F" font-weight="400">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/FreeSerif.svg#FreeSerif"/>
+      </font-face-src>
+    </font-face>
+    <font-face font-family="FreeSerif" unicode-range="U+0-7F" font-weight="700">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/FreeSerifBold.svg#FreeSerifBold"/>
+      </font-face-src>
+    </font-face>
+    <font-face font-family="FreeSerif" unicode-range="U+0-7F" font-weight="400" font-style="italic">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/FreeSerifItalic.svg#FreeSerifItalic"/>
+      </font-face-src>
+    </font-face>
+    <font-face font-family="FreeSerif" unicode-range="U+0-7F" font-weight="700"  font-style="italic">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/FreeSerifBoldItalic.svg#FreeSerifBoldItalic"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="FreeSerif, serif" font-size="18">
+    <text x="19" y="61" font-size="32" fill="blue">Plain</text>
+    <text x="142" y="61" font-size="32" font-style="italic" fill="blue">Italic</text>
+    <text x="257" y="60" font-size="32" font-weight="bold" fill="blue">Bold</text>
+    <text x="224" y="110" font-size="32" fill="blue" text-decoration="underline">Underline</text>
+    <text x="39" y="147" font-size="32" fill="fuchsia" text-decoration="line-through">Line through</text>
+    <text x="1" y="200" font-size="32" font-style="italic" font-weight="bold" fill="black" text-decoration="underline">Bold, italic and underlined</text>
+    <g>
+      <rect x="50" y="225" width="380" height="64" fill="none" stroke="black" stroke-width="2"/>
+      <g font-family="SVGFreeSansASCII,sans-serif">
+        <text x="55" y="245" font-size="24" fill="black">Each line of text which flows in a </text>
+        <text x="55" y="265" font-size="24" fill="black">rectangular box has to be broken</text>
+        <text x="55" y="285" font-size="24" fill="black">into separated lines.</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-text-04-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-04-t-isvalid.html
new file mode 100644
index 000000000..ab06f0f36
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-04-t-isvalid.html
@@ -0,0 +1,183 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-text-04-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-text-04-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-text-04-t.svg,v $</title>
+  <style type="text/css">
+  @font-face {
+    font-family: embeded;
+    src: url(woffs/embeded-text-text-04.woff) format("woff");
+    }
+  </style>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+    <font id="embeded" horiz-adv-x="224">
+      <font-face font-family="embeded" units-per-em="1000" ascent="1000" descent="-250" alphabetic="0"/>
+      <missing-glyph horiz-adv-x="800" d="M50 0V800H750V0H50ZM700 50V750H100V50H700Z"/>
+      <glyph unicode="1" glyph-name="gl_1" horiz-adv-x="750" d="M 0 0 L 250 0 L 250 250 L 0 250 Z"/>
+      <glyph unicode="2" glyph-name="gl_2" horiz-adv-x="750" d="M 0 0 L 500 0 L 500 500 L 0 500 Z"/>
+      <glyph unicode="3" glyph-name="gl_3" horiz-adv-x="750" d="M 0 0 L 750 0 L 750 750 L 0 750 Z"/>
+      <glyph unicode="4" glyph-name="gl_4" horiz-adv-x="750" d="M 0 0 L 1000 0 L 1000 1000 L 0 1000 Z"/>
+    </font>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g font-size="16">
+      <g id="reference" transform="translate(130, 40)">
+        <text text-anchor="end" x="-30">Reference</text>
+        <g>
+          <use xlink:href="#marker" x="0" fill="#8888FF"/>
+          <use xlink:href="#marker" x="15" fill="#8888FF"/>
+          <use xlink:href="#marker" x="30" fill="#8888FF"/>
+          <use xlink:href="#marker" x="45" fill="#8888FF"/>
+          <text id="ref" font-family="embeded" font-size="20">1234</text>
+        </g>
+      </g>
+      <defs>
+        <rect id="marker" x="-4" y="-4" width="8" height="8"/>
+      </defs>
+      <g id="xAll" transform="translate(130, 80)">
+        <text text-anchor="end" x="-30">x all</text>
+        <use xlink:href="#marker" x="0" fill="orange"/>
+        <use xlink:href="#marker" x="20" fill="#8888FF"/>
+        <use xlink:href="#marker" x="40" fill="#8888FF"/>
+        <use xlink:href="#marker" x="60" fill="#8888FF"/>
+        <use xlink:href="#marker" x="80" fill="#8888FF"/>
+        <text font-family="embeded" font-size="20" x="20 40 60 80">1234</text>
+      </g>
+
+      <g id="xMore" transform="translate(130, 120)">
+        <text text-anchor="end" x="-30">x more</text>
+        <use xlink:href="#marker" x="0" fill="orange"/>
+        <use xlink:href="#marker" x="20" fill="#8888FF"/>
+        <use xlink:href="#marker" x="40" fill="#8888FF"/>
+        <use xlink:href="#marker" x="60" fill="#8888FF"/>
+        <use xlink:href="#marker" x="80" fill="#8888FF"/>
+        <use xlink:href="#marker" x="100" fill="orange"/>
+        <text font-family="embeded" font-size="20" x="20 40 60 80 100">1234</text>
+      </g>
+
+      <g id="xFewer" transform="translate(130, 160)">
+        <text text-anchor="end" x="-30">x fewer</text>
+        <use xlink:href="#marker" x="0" fill="orange"/>
+        <use xlink:href="#marker" x="20" fill="#8888FF"/>
+        <use xlink:href="#marker" x="40" fill="#8888FF"/>
+        <use xlink:href="#marker" x="60" fill="#8888FF"/>
+        <use xlink:href="#marker" x="75" fill="#8888FF"/>
+        <text font-family="embeded" font-size="20" x="20 40 60">1234</text>
+      </g>
+
+      <g id="yAll" transform="translate(130, 200)">
+        <text text-anchor="end" x="-30">y all</text>
+        <use xlink:href="#marker" x="0" y="-10" fill="#8888FF"/>
+        <use xlink:href="#marker" x="15" y="-5" fill="#8888FF"/>
+        <use xlink:href="#marker" x="30" y="5" fill="#8888FF"/>
+        <use xlink:href="#marker" x="45" y="10" fill="#8888FF"/>
+        <text font-family="embeded" font-size="20" y="-10 -5 5 10">1234</text>
+      </g>
+
+      <g id="yMore" transform="translate(130, 250)">
+        <text text-anchor="end" x="-30">y more</text>
+        <use xlink:href="#marker" x="0" y="-10" fill="#8888FF"/>
+        <use xlink:href="#marker" x="15" y="-5" fill="#8888FF"/>
+        <use xlink:href="#marker" x="30" y="5" fill="#8888FF"/>
+        <use xlink:href="#marker" x="45" y="10" fill="#8888FF"/>
+        <text font-family="embeded" font-size="20" y="-10 -5 5 10 20">1234</text>
+      </g>
+
+      <g id="yFewer" transform="translate(130, 300)">
+        <text text-anchor="end" x="-30">y fewer</text>
+        <use xlink:href="#marker" x="0" y="-10" fill="#8888FF"/>
+        <use xlink:href="#marker" x="15" y="-5" fill="#8888FF"/>
+        <use xlink:href="#marker" x="30" y="5" fill="#8888FF"/>
+        <use xlink:href="#marker" x="45" y="5" fill="#8888FF"/>
+        <text font-family="embeded" font-size="20" y="-10 -5 5">1234</text>
+      </g>
+
+      <g transform="translate(220, 0)">
+        <g id="xyAll" transform="translate(130, 80)">
+          <text text-anchor="end" x="-30">x/y all</text>
+          <use xlink:href="#marker" x="0" fill="orange"/>
+          <use xlink:href="#marker" x="20" y="-10" fill="#8888FF"/>
+          <use xlink:href="#marker" x="40" y="-5" fill="#8888FF"/>
+          <use xlink:href="#marker" x="60" y="5" fill="#8888FF"/>
+          <use xlink:href="#marker" x="80" y="10" fill="#8888FF"/>
+          <text font-family="embeded" font-size="20" x="20 40 60 80" y="-10 -5 5 10">1234</text>
+        </g>
+
+        <g id="xyMore" transform="translate(130, 120)">
+          <text text-anchor="end" x="-30">x/y more</text>
+          <use xlink:href="#marker" x="0" fill="orange"/>
+          <use xlink:href="#marker" x="20" y="-10" fill="#8888FF"/>
+          <use xlink:href="#marker" x="40" y="-5" fill="#8888FF"/>
+          <use xlink:href="#marker" x="60" y="5" fill="#8888FF"/>
+          <use xlink:href="#marker" x="80" y="10" fill="#8888FF"/>
+          <use xlink:href="#marker" x="100" y="20" fill="orange"/>
+          <text font-family="embeded" font-size="20" x="20 40 60 80 100" y="-10 -5 5 10 20">1234</text>
+        </g>
+
+        <g id="xyFewer" transform="translate(130, 160)">
+          <text text-anchor="end" x="-30">x/y fewer</text>
+          <use xlink:href="#marker" x="0" fill="orange"/>
+          <use xlink:href="#marker" x="20" y="-10" fill="#8888FF"/>
+          <use xlink:href="#marker" x="40" y="-5" fill="#8888FF"/>
+          <use xlink:href="#marker" x="60" y="5" fill="#8888FF"/>
+          <use xlink:href="#marker" x="75" y="5" fill="#8888FF"/>
+          <text font-family="embeded" font-size="20" x="20 40 60" y="-10 -5 5">1234</text>
+        </g>
+
+        <g id="xAllyFewer" transform="translate(130, 200)">
+          <text text-anchor="end" x="-30">x all y fewer</text>
+          <use xlink:href="#marker" x="0" fill="orange"/>
+          <use xlink:href="#marker" x="20" y="-10" fill="#8888FF"/>
+          <use xlink:href="#marker" x="40" y="-5" fill="#8888FF"/>
+          <use xlink:href="#marker" x="60" y="5" fill="#8888FF"/>
+          <use xlink:href="#marker" x="80" y="5" fill="#8888FF"/>
+          <text font-family="embeded" font-size="20" x="20 40 60 80" y="-10 -5 5">1234</text>
+        </g>
+
+        <g id="xFewerYall" transform="translate(130, 240)">
+          <text text-anchor="end" x="-30">x fewer y all</text>
+          <use xlink:href="#marker" x="0" fill="orange"/>
+          <use xlink:href="#marker" x="20" y="-10" fill="#8888FF"/>
+          <use xlink:href="#marker" x="40" y="-5" fill="#8888FF"/>
+          <use xlink:href="#marker" x="60" y="5" fill="#8888FF"/>
+          <use xlink:href="#marker" x="77.52" y="10" fill="#8888FF"/>
+          <text font-family="embeded" font-size="20" x="20 40 60" y="-10 -5 5 10">1234</text>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.12 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-text-05-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-05-t-isvalid.html
new file mode 100644
index 000000000..9dd6b49b8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-05-t-isvalid.html
@@ -0,0 +1,157 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-text-05-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-text-05-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-text-05-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <style type="text/css">
+  @font-face {
+    font-family: embeded;
+    src: url(woffs/embeded-text-text-05.woff) format("woff");
+    }
+  </style>
+    <g font-size="16">
+      <defs>
+        <font id="embeded" horiz-adv-x="224">
+          <font-face font-family="embeded" units-per-em="1000" panose-1="0 0 0 0 0 0 0 0 0 0" ascent="917" descent="-250" alphabetic="0"/>
+          <missing-glyph horiz-adv-x="800" d="M50 0V800H750V0H50ZM700 50V750H100V50H700Z"/>
+          <glyph unicode="1" glyph-name="gl_1" horiz-adv-x="1500" d="M 0 0 L 250 0 L 250 250 L 0 250 Z"/>
+          <glyph unicode="2" glyph-name="gl_2" horiz-adv-x="1500" d="M 0 0 L 500 0 L 500 500 L 0 500 Z"/>
+          <glyph unicode="3" glyph-name="gl_3" horiz-adv-x="1500" d="M 0 0 L 750 0 L 750 750 L 0 750 Z"/>
+          <glyph unicode="4" glyph-name="gl_4" horiz-adv-x="1500" d="M 0 0 L 1000 0 L 1000 1000 L 0 1000 Z"/>
+        </font>
+
+      </defs>
+
+      <defs>
+        <g id="marker">
+          <line y2="-15" stroke="fuchsia"/>
+          <rect x="-4" y="-4" width="8" height="8"/>
+        </g>
+      </defs>
+
+      <g id="legend" transform="translate(10, 40)">
+        <text y="30">1.x 1.y</text>
+        <text y="60">4.x 1.y</text>
+        <text y="90">2.x 1.y</text>
+        <text y="120">1.x 4.y</text>
+        <text y="150">4.x 4.y</text>
+        <text y="180">2.x 4.y</text>
+        <text y="210">1.x 2.y</text>
+        <text y="240">4.x 2.y</text>
+        <text y="270">2.x 2.y</text>
+      </g>
+
+      <g id="anchorStart" text-anchor="start" transform="translate(150, 40)">
+        <text y="-17" text-anchor="middle">text-anchor</text>
+        <text y="-3" text-anchor="middle">start</text>
+        <line x1="0" y1="10" x2="0" y2="290" stroke="fuchsia"/>
+
+        <g id="textContent">
+          <!-- 1.x 1.y -->
+          <use y="30" xlink:href="#marker" fill="#8888ff"/>
+          <text x="0" y="30" font-family="embeded" font-size="10">1234</text>
+
+          <!-- 4.x 1.y : four text chunks -->
+          <use x="10" y="60" xlink:href="#marker" fill="#8888ff"/>
+          <use x="20" y="60" xlink:href="#marker" fill="#8888ff"/>
+          <use x="30" y="60" xlink:href="#marker" fill="#8888ff"/>
+          <use x="40" y="60" xlink:href="#marker" fill="#8888ff"/>
+          <text x="10 20 30 40" y="60" font-family="embeded" font-size="10">1234</text>
+
+          <!-- 2.x 1.y : two text chunks -->
+          <use x="10" y="90" xlink:href="#marker" fill="#8888ff"/>
+          <use x="60" y="90" xlink:href="#marker" fill="#8888ff"/>
+          <text x="10 60" y="90" font-family="embeded" font-size="10">1234</text>
+
+          <!-- 1.x 4.y : four text chunks -->
+          <g transform="translate(0, 120)">
+            <use x="0" y="-10" xlink:href="#marker" fill="#8888ff"/>
+            <use x="15" y="-5" xlink:href="#marker" fill="#8888ff"/>
+            <use x="30" y="5" xlink:href="#marker" fill="#8888ff"/>
+            <use x="45" y="10" xlink:href="#marker" fill="#8888ff"/>
+            <text x="0" y="-10 -5 5 10" font-family="embeded" font-size="10">1234</text>
+          </g>
+
+          <!-- 4.x 4.y : four text chunks -->
+          <g transform="translate(0, 150)">
+            <use x="10" y="-10" xlink:href="#marker" fill="#8888ff"/>
+            <use x="20" y="-5" xlink:href="#marker" fill="#8888ff"/>
+            <use x="30" y="5" xlink:href="#marker" fill="#8888ff"/>
+            <use x="40" y="10" xlink:href="#marker" fill="#8888ff"/>
+            <text x="10 20 30 40" y="-10 -5 5 10" font-family="embeded" font-size="10">1234</text>
+          </g>
+
+          <!-- 2.x 4.y : four text chunks -->
+          <g transform="translate(0, 180)">
+            <use x="10" y="-10" xlink:href="#marker" fill="#8888ff"/>
+            <use x="20" y="-5" xlink:href="#marker" fill="#8888ff"/>
+            <use x="35" y="5" xlink:href="#marker" fill="#8888ff"/>
+            <use x="50" y="10" xlink:href="#marker" fill="#8888ff"/>
+            <text x="10 20" y="-10 -5 5 10" font-family="embeded" font-size="10">1234</text>
+          </g>
+
+          <!-- 1.x 2.y : two text chunks -->
+          <g transform="translate(0, 210)">
+            <use x="0" y="-10" xlink:href="#marker" fill="#8888ff"/>
+            <use x="15" y="5" xlink:href="#marker" fill="#8888ff"/>
+            <text x="0" y="-10 5" font-family="embeded" font-size="10">1234</text>
+          </g>
+
+          <!-- 4.x 2.y : four text chunks -->
+          <g transform="translate(0, 240)">
+            <use x="10" y="-10" xlink:href="#marker" fill="#8888ff"/>
+            <use x="20" y="-5" xlink:href="#marker" fill="#8888ff"/>
+            <use x="30" y="-5" xlink:href="#marker" fill="#8888ff"/>
+            <use x="40" y="-5" xlink:href="#marker" fill="#8888ff"/>
+            <text x="10 20 30 40" y="-10 -5" font-family="embeded" font-size="10">1234</text>
+          </g>
+
+          <!-- 2.x 2.y : two text chunks -->
+          <g transform="translate(0, 270)">
+            <use x="10" y="-10" xlink:href="#marker" fill="#8888ff"/>
+            <use x="60" y="-5" xlink:href="#marker" fill="#8888ff"/>
+            <text x="10 60" y="-10 -5" font-family="embeded" font-size="10">1234</text>
+          </g>
+
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-text-06-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-06-t-isvalid.html
new file mode 100644
index 000000000..823cbb68d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-06-t-isvalid.html
@@ -0,0 +1,108 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-text-06-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-text-06-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-text-06-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <style type="text/css">
+  @font-face {
+    font-family: embeded;
+    src: url(woffs/embeded-text-text-06.woff) format("woff");
+    }
+  </style>
+    <g font-size="10">
+      <defs>
+        <font id="embeded" horiz-adv-x="224">
+          <font-face font-family="embeded" units-per-em="1000" panose-1="0 0 0 0 0 0 0 0 0 0" ascent="917" descent="-250" alphabetic="0"/>
+          <missing-glyph horiz-adv-x="800" d="M50 0V800H750V0H50ZM700 50V750H100V50H700Z"/>
+          <glyph unicode="1" glyph-name="gl_1" horiz-adv-x="1500" d="M 0 0 L 250 0 L 250 250 L 0 250 Z"/>
+          <glyph unicode="2" glyph-name="gl_2" horiz-adv-x="1500" d="M 0 0 L 500 0 L 500 500 L 0 500 Z"/>
+          <glyph unicode="3" glyph-name="gl_3" horiz-adv-x="1500" d="M 0 0 L 750 0 L 750 750 L 0 750 Z"/>
+          <glyph unicode="4" glyph-name="gl_4" horiz-adv-x="1500" d="M 0 0 L 1000 0 L 1000 1000 L 0 1000 Z"/>
+          <glyph unicode="fi" glyph-name="fi" horiz-adv-x="1500" d="M 0 0 L 500 0 L 0 700 L 500 700 Z"/>
+        </font>
+      </defs>
+
+      <defs>
+        <g id="marker">
+          <line y2="-15" stroke="orange"/>
+          <rect x="-4" y="-4" width="8" height="8"/>
+        </g>
+      </defs>
+
+      <g transform="translate(20, 30)">
+        <g id="legend" transform="translate(10, 40)" font-size="12">
+          <text>x positioning</text>
+          <text y="40">y positioning</text>
+          <text y="140">x/y positioning</text>
+        </g>
+
+        <g transform="translate(100, 40)">
+          <use xlink:href="#marker" x="10" fill="#8888ff"/>
+          <use xlink:href="#marker" x="180" fill="orange"/>
+          <use xlink:href="#marker" x="40" fill="#8888ff"/>
+          <use xlink:href="#marker" x="70" fill="#8888ff"/>
+          <use xlink:href="#marker" x="100" fill="#8888ff"/>
+          <use xlink:href="#marker" x="130" fill="#8888ff"/>
+          <text x="10 180 40 70 100 130" y="0" font-family="embeded">fi1234</text>
+        </g>
+
+        <g transform="translate(100, 80)">
+          <use xlink:href="#marker" y="-10" fill="#8888ff"/>
+          <use xlink:href="#marker" x="15" y="50" fill="orange"/>
+          <use xlink:href="#marker" x="15" y="0" fill="#8888ff"/>
+          <use xlink:href="#marker" x="30" y="10" fill="#8888ff"/>
+          <use xlink:href="#marker" x="45" y="20" fill="#8888ff"/>
+          <use xlink:href="#marker" x="60" y="30" fill="#8888ff"/>
+          <text y="-10 50 0 10 20 30" x="0" font-family="embeded">fi1234</text>
+        </g>
+
+        <g transform="translate(100, 180)">
+          <use xlink:href="#marker" x="10" y="-10" fill="#8888ff"/>
+          <use xlink:href="#marker" x="180" y="50" fill="orange"/>
+          <use xlink:href="#marker" x="40" y="0" fill="#8888ff"/>
+          <use xlink:href="#marker" x="70" y="10" fill="#8888ff"/>
+          <use xlink:href="#marker" x="100" y="20" fill="#8888ff"/>
+          <use xlink:href="#marker" x="130" y="30" fill="#8888ff"/>
+          <text x="10 180 40 70 100 130" y="-10 50 0 10 20 30" font-family="embeded">fi1234</text>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.9 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-text-07-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-07-t-isvalid.html
new file mode 100644
index 000000000..70414a516
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-07-t-isvalid.html
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-text-07-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-text-07-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-text-07-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="240 260 280 300 320 340 360" y="60 80 100 120 140 160 180 200" font-size="35">Multi X Y</text>
+    <text x="10" y="60" rotate="0 10 20 30 40 50 60" font-size="35">ROTATE</text>
+    <text x="10 30 50 70 90 110 130 150 170 190 210 230 250" y="300 290 280 270 260 250 240 230 220 210 200 190 180" rotate="0 -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 -110 -120" font-size="35">Both Together</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-text-08-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-08-b-isvalid.html
new file mode 100644
index 000000000..a0735eae1
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-08-b-isvalid.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-text-08-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-text-08-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-text-08-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="19" y="60" font-size="64" font-family="Verdana" fill="blue" stroke="fuchsia" stroke-width="2">Normal Text</text>
+    <text x="19" y="120" font-size="64" font-family="Verdana" fill="blue" stroke="fuchsia" stroke-width="2" fill-opacity="0.50">Fill opacity</text>
+    <text x="19" y="180" font-size="64" font-family="Verdana" fill="blue" stroke="fuchsia" stroke-width="2" stroke-opacity="0.50">Stroke opacity</text>
+    <text x="19" y="240" font-size="64" font-family="Verdana" fill="blue" stroke="fuchsia" stroke-width="2" opacity="0.50">Opacity</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-text-09-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-09-t-isvalid.html
new file mode 100644
index 000000000..1512cb330
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-09-t-isvalid.html
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-text-09-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-text-09-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-text-09-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text x="240 260 280 300" y="60 80 100 120 140" font-size="35">Multi X Y</text>
+    <text x="10" y="60" rotate="0 10 20 30" font-size="35">ROTATE</text>
+    <text x="10 30 50 70 90 110 130 150" y="300 290 280 270 260 250 240 230" rotate="0 -10 -20 -30 -40 -50 -60 -70 -80 -90" font-size="35">Both Together</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-text-10-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-10-t-isvalid.html
new file mode 100644
index 000000000..399223c58
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-10-t-isvalid.html
@@ -0,0 +1,68 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-text-10-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-text-10-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-text-10-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text transform="rotate(90) translate(120 -100)" text-anchor="middle">Rotated 90 degrees</text>
+    <text transform="rotate(-90) translate(-120 140)" text-anchor="middle">Rotated -90 degrees</text>
+    <text transform="rotate(180) translate(-120 -250)" text-anchor="middle">Rotated 180 degrees</text>
+    <text transform="rotate(360) translate(120 230)" text-anchor="middle">Unrotated text</text>
+    <text transform="translate(250 180) rotate(85 0 0)">Rotated by 10 degrees</text>
+    <text transform="translate(250 180) rotate(75 0 0)">Rotated by 10 degrees</text>
+    <text transform="translate(250 180) rotate(65 0 0)">Rotated by 10 degrees</text>
+    <text transform="translate(250 180) rotate(55 0 0)">Rotated by 10 degrees</text>
+    <text transform="translate(250 180) rotate(45 0 0)">Rotated by 10 degrees</text>
+    <text transform="translate(250 180) rotate(35 0 0)">Rotated by 10 degrees</text>
+    <text transform="translate(250 180) rotate(25 0 0)">Rotated by 10 degrees</text>
+    <text transform="translate(250 180) rotate(15 0 0)">Rotated by 10 degrees</text>
+    <text transform="translate(250 180) rotate(5 0 0)">Rotated by 10 degrees</text>
+    <text transform="translate(250 180) rotate(-5 0 0)">Rotated by 10 degrees</text>
+    <text transform="translate(250 180) rotate(-15 0 0)">Rotated by 10 degrees</text>
+    <text transform="translate(250 180) rotate(-25 0 0)">Rotated by 10 degrees</text>
+    <text transform="translate(250 180) rotate(-35 0 0)">Rotated by 10 degrees</text>
+    <text transform="translate(250 180) rotate(-45 0 0)">Rotated by 10 degrees</text>
+    <text transform="translate(250 180) rotate(-55 0 0)">Rotated by 10 degrees</text>
+    <text transform="translate(250 180) rotate(-65 0 0)">Rotated by 10 degrees</text>
+    <text transform="translate(250 180) rotate(-75 0 0)">Rotated by 10 degrees</text>
+    <text transform="translate(250 180) rotate(-85 0 0)">Rotated by 10 degrees</text>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved 
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-text-11-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-11-t-isvalid.html
new file mode 100644
index 000000000..341dfc052
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-11-t-isvalid.html
@@ -0,0 +1,72 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-text-11-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-text-11-t-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-text-11-t.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+  
+    <!-- Note that picking a platform font (sans-serif) is one of the main purposes of this test -->
+    <g font-family="sans-serif">
+      <text transform="rotate(90) translate(120 -100)" text-anchor="middle">Rotated 90 degrees</text>
+      <text transform="rotate(-90) translate(-120 140)" text-anchor="middle">Rotated -90 degrees</text>
+      <text transform="rotate(180) translate(-120 -250)" text-anchor="middle">Rotated 180 degrees</text>
+      <text transform="rotate(360) translate(120 230)" text-anchor="middle">Unrotated text</text>
+      <text transform="translate(250 180) rotate(85 0 0)">Rotated by 10 degrees</text>
+      <text transform="translate(250 180) rotate(75 0 0)">Rotated by 10 degrees</text>
+      <text transform="translate(250 180) rotate(65 0 0)">Rotated by 10 degrees</text>
+      <text transform="translate(250 180) rotate(55 0 0)">Rotated by 10 degrees</text>
+      <text transform="translate(250 180) rotate(45 0 0)">Rotated by 10 degrees</text>
+      <text transform="translate(250 180) rotate(35 0 0)">Rotated by 10 degrees</text>
+      <text transform="translate(250 180) rotate(25 0 0)">Rotated by 10 degrees</text>
+      <text transform="translate(250 180) rotate(15 0 0)">Rotated by 10 degrees</text>
+      <text transform="translate(250 180) rotate(5 0 0)">Rotated by 10 degrees</text>
+      <text transform="translate(250 180) rotate(-5 0 0)">Rotated by 10 degrees</text>
+      <text transform="translate(250 180) rotate(-15 0 0)">Rotated by 10 degrees</text>
+      <text transform="translate(250 180) rotate(-25 0 0)">Rotated by 10 degrees</text>
+      <text transform="translate(250 180) rotate(-35 0 0)">Rotated by 10 degrees</text>
+      <text transform="translate(250 180) rotate(-45 0 0)">Rotated by 10 degrees</text>
+      <text transform="translate(250 180) rotate(-55 0 0)">Rotated by 10 degrees</text>
+      <text transform="translate(250 180) rotate(-65 0 0)">Rotated by 10 degrees</text>
+      <text transform="translate(250 180) rotate(-75 0 0)">Rotated by 10 degrees</text>
+      <text transform="translate(250 180) rotate(-85 0 0)">Rotated by 10 degrees</text>
+    </g>
+    
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.3 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved 
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-text-12-t-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-12-t-isvalid.html
new file mode 100644
index 000000000..d28fd0745
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-text-12-t-isvalid.html
@@ -0,0 +1,167 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-text-12-t-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-text-12-t-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-text-12-t.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <style type="text/css">
+  @font-face {
+    font-family: embeded;
+    src: url(woffs/embeded-text-text-05.woff) format("woff");
+    }
+  </style>
+    <g font-size="16">
+      <defs>
+        <font id="embeded" horiz-adv-x="224">
+          <font-face font-family="embeded" units-per-em="1000" panose-1="0 0 0 0 0 0 0 0 0 0" ascent="917" descent="-250" alphabetic="0"/>
+          <missing-glyph horiz-adv-x="800" d="M50 0V800H750V0H50ZM700 50V750H100V50H700Z"/>
+          <glyph unicode="1" glyph-name="gl_1" horiz-adv-x="1500" d="M 0 0 L 250 0 L 250 250 L 0 250 Z"/>
+          <glyph unicode="2" glyph-name="gl_2" horiz-adv-x="1500" d="M 0 0 L 500 0 L 500 500 L 0 500 Z"/>
+          <glyph unicode="3" glyph-name="gl_3" horiz-adv-x="1500" d="M 0 0 L 750 0 L 750 750 L 0 750 Z"/>
+          <glyph unicode="4" glyph-name="gl_4" horiz-adv-x="1500" d="M 0 0 L 1000 0 L 1000 1000 L 0 1000 Z"/>
+        </font>
+
+      </defs>
+
+      <defs>
+        <g id="marker">
+          <line y2="-15" stroke="fuchsia"/>
+          <rect x="-4" y="-4" width="8" height="8"/>
+        </g>
+      </defs>
+
+      <g id="legend" transform="translate(10, 40)">
+        <text y="30">1.x 1.y</text>
+        <text y="60">4.x 1.y</text>
+        <text y="90">2.x 1.y</text>
+        <text y="120">1.x 4.y</text>
+        <text y="150">4.x 4.y</text>
+        <text y="180">2.x 4.y</text>
+        <text y="210">1.x 2.y</text>
+        <text y="240">4.x 2.y</text>
+        <text y="270">2.x 2.y</text>
+      </g>
+			
+			<defs>
+	      <g id="textContent">
+	        <!-- 1.x 1.y -->
+	        <use y="30" xlink:href="#marker" fill="#8888ff"/>
+	        <text x="0" y="30" font-family="embeded" font-size="10">1234</text>
+	
+	        <!-- 4.x 1.y : four text chunks -->
+	        <use x="10" y="60" xlink:href="#marker" fill="#8888ff"/>
+	        <use x="20" y="60" xlink:href="#marker" fill="#8888ff"/>
+	        <use x="30" y="60" xlink:href="#marker" fill="#8888ff"/>
+	        <use x="40" y="60" xlink:href="#marker" fill="#8888ff"/>
+	        <text x="10 20 30 40" y="60" font-family="embeded" font-size="10">1234</text>
+	
+	        <!-- 2.x 1.y : two text chunks -->
+	        <use x="10" y="90" xlink:href="#marker" fill="#8888ff"/>
+	        <use x="60" y="90" xlink:href="#marker" fill="#8888ff"/>
+	        <text x="10 60" y="90" font-family="embeded" font-size="10">1234</text>
+	
+	        <!-- 1.x 4.y : four text chunks -->
+	        <g transform="translate(0, 120)">
+	          <use x="0" y="-10" xlink:href="#marker" fill="#8888ff"/>
+	          <use x="15" y="-5" xlink:href="#marker" fill="#8888ff"/>
+	          <use x="30" y="5" xlink:href="#marker" fill="#8888ff"/>
+	          <use x="45" y="10" xlink:href="#marker" fill="#8888ff"/>
+	          <text x="0" y="-10 -5 5 10" font-family="embeded" font-size="10">1234</text>
+	        </g>
+	
+	        <!-- 4.x 4.y : four text chunks -->
+	        <g transform="translate(0, 150)">
+	          <use x="10" y="-10" xlink:href="#marker" fill="#8888ff"/>
+	          <use x="20" y="-5" xlink:href="#marker" fill="#8888ff"/>
+	          <use x="30" y="5" xlink:href="#marker" fill="#8888ff"/>
+	          <use x="40" y="10" xlink:href="#marker" fill="#8888ff"/>
+	          <text x="10 20 30 40" y="-10 -5 5 10" font-family="embeded" font-size="10">1234</text>
+	        </g>
+	
+	        <!-- 2.x 4.y : four text chunks -->
+	        <g transform="translate(0, 180)">
+	          <use x="10" y="-10" xlink:href="#marker" fill="#8888ff"/>
+	          <use x="20" y="-5" xlink:href="#marker" fill="#8888ff"/>
+	          <use x="35" y="5" xlink:href="#marker" fill="#8888ff"/>
+	          <use x="50" y="10" xlink:href="#marker" fill="#8888ff"/>
+	          <text x="10 20" y="-10 -5 5 10" font-family="embeded" font-size="10">1234</text>
+	        </g>
+	
+	        <!-- 1.x 2.y : two text chunks -->
+	        <g transform="translate(0, 210)">
+	          <use x="0" y="-10" xlink:href="#marker" fill="#8888ff"/>
+	          <use x="15" y="5" xlink:href="#marker" fill="#8888ff"/>
+	          <text x="0" y="-10 5" font-family="embeded" font-size="10">1234</text>
+	        </g>
+	
+	        <!-- 4.x 2.y : four text chunks -->
+	        <g transform="translate(0, 240)">
+	          <use x="10" y="-10" xlink:href="#marker" fill="#8888ff"/>
+	          <use x="20" y="-5" xlink:href="#marker" fill="#8888ff"/>
+	          <use x="30" y="-5" xlink:href="#marker" fill="#8888ff"/>
+	          <use x="40" y="-5" xlink:href="#marker" fill="#8888ff"/>
+	          <text x="10 20 30 40" y="-10 -5" font-family="embeded" font-size="10">1234</text>
+	        </g>
+	
+	        <!-- 2.x 2.y : two text chunks -->
+	        <g transform="translate(0, 270)">
+	          <use x="10" y="-10" xlink:href="#marker" fill="#8888ff"/>
+	          <use x="60" y="-5" xlink:href="#marker" fill="#8888ff"/>
+	          <text x="10 60" y="-10 -5" font-family="embeded" font-size="10">1234</text>
+	        </g>
+	      </g>
+			</defs>
+			
+      <g id="anchorMiddle" text-anchor="middle" transform="translate(250, 40)">
+        <text y="-17" text-anchor="middle">text-anchor</text>
+        <text y="-3" text-anchor="middle">middle</text>
+        <line x1="0" y1="10" x2="0" y2="290" stroke="fuchsia"/>
+        <use xlink:href="#textContent"/>
+      </g>
+
+      <g id="anchorEnd" text-anchor="end" transform="translate(350, 40)">
+        <text y="-17" text-anchor="middle">text-anchor</text>
+        <text y="-3" text-anchor="middle">end</text>
+        <line x1="0" y1="10" x2="0" y2="290" stroke="fuchsia"/>
+        <use xlink:href="#textContent"/>
+      </g>
+
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.1 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-tref-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-tref-01-b-isvalid.html
new file mode 100644
index 000000000..2681a1d57
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-tref-01-b-isvalid.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-tref-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-tref-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-tref-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <!-- Test case label -->
+    <text x="75" y="25" font-size="12" fill="blue">Test 'tref' element with an external referenced string.</text>
+    <!-- External tref reference, to another file -->
+    <text x="75" y="200" font-size="18" fill="green">
+      <tref xlink:href="../images/text-extTref-BE-18-targ.svg#tref-external-reference"/>
+    </text>
+    <rect x="73" y="183" width="260" height="22" fill="none" stroke="black"/>
+    <text x="73" y="217" font-size="12" fill="black">'tref' to a string in another file</text>
+    <!-- Patch code -->
+    <!--
+	<text x="75" y="200" font-size="18" fill="green" >
+	Simple external referenced text.
+	</text>
+-->
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-tselect-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-tselect-01-b-isvalid.html
new file mode 100644
index 000000000..8c01db917
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-tselect-01-b-isvalid.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-tselect-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-tselect-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-tselect-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text font-size="16" x="10" y="20">Test single line and multiline text selection.</text>
+    <g font-size="16">
+      <text x="25" y="65">Here is a stand-alone 'text' element.</text>
+      <text x="25" y="90">Here is a second 'text' element just below.</text>
+      <text x="25" y="115">Because these are four separate 'text' elements,</text>
+      <text x="25" y="140">text selection should not go across lines here.</text>
+      <text>
+        <tspan x="25" y="190">However, these lines of text are achieved by using</tspan>
+        <tspan x="25" y="215">one 'tspan' per line, all contained within the same</tspan>
+        <tspan x="25" y="240">'text' element, so you should be able to select all</tspan>
+        <tspan x="25" y="265">four lines at the same time.</tspan>
+      </text>
+    </g>
+    <text id="revision" x="10" y="340" font-size="40" stroke="none" fill="black">$Revision: 1.8 $</text>
+    <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  </g>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-tselect-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-tselect-02-f-isvalid.html
new file mode 100644
index 000000000..bee4bf91d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-tselect-02-f-isvalid.html
@@ -0,0 +1,94 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-tselect-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-tselect-02-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" onload="doSelection(0,0);" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-tselect-02-f.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <script>
+        var startIndex = 0;
+        var numChars = 9;
+
+        function doSelection(indexDelta, numCharsDelta)
+        {
+        try
+        {
+        document.getElementById('text').selectSubString(startIndex+indexDelta, numChars+numCharsDelta);
+        }
+        catch(e)
+        {
+        if(e.code == DOMException.INDEX_SIZE_ERR)
+        {
+        // If there was an error, re-select the last range
+        document.getElementById('text').selectSubString(startIndex, numChars);
+        return;
+        }
+        }
+
+        startIndex += indexDelta;
+        numChars += numCharsDelta;
+
+        document.getElementById('info').firstChild.data = "StartIndex: " + startIndex + ". NumChars: " + numChars;
+        }
+      </script>
+    </defs>
+
+    <g transform="translate(0,60)">
+      <text id="info" font-size="16" x="10" y="70">StartIndex: 0 NumChars: 0</text>
+
+      <text id="text" font-size="48" y="128" x="10">
+        abc אבג 123 דהו def
+      </text>
+
+      <g id="buttons">
+        <rect x="10" y="160" width="100" height="20" fill="blue" onclick="doSelection(1,0);"/>
+        <text x="60" y="175" text-anchor="middle" font-size="16" fill="white" pointer-events="none">startIndex++</text>
+
+        <rect x="120" y="160" width="100" height="20" fill="blue" onclick="doSelection(-1,0);"/>
+        <text x="170" y="175" text-anchor="middle" font-size="16" fill="white" pointer-events="none">startIndex--</text>
+
+        <rect x="230" y="160" width="100" height="20" fill="blue" onclick="doSelection(0,1);"/>
+        <text x="280" y="175" text-anchor="middle" font-size="16" fill="white" pointer-events="none">numChars++</text>
+
+        <rect x="340" y="160" width="100" height="20" fill="blue" onclick="doSelection(0,-1);"/>
+        <text x="390" y="175" text-anchor="middle" font-size="16" fill="white" pointer-events="none">numChars--</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-tselect-03-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-tselect-03-f-isvalid.html
new file mode 100644
index 000000000..6ce8758c7
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-tselect-03-f-isvalid.html
@@ -0,0 +1,105 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-tselect-03-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-tselect-03-f-manual.svg</h1>
+<svg version="1.1" baseProfile="full" onload="doSelection(0,0);" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-tselect-03-f.svg,v $</title>
+  <defs>
+    <style type="text/css">
+	@font-face {
+	    font-family: Ezra SIL SR;
+	    src: url(woffs/EzraSILSR.woff) format("woff");
+	}
+    </style>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+    <font-face font-family="SVGHebrew" unicode-range="U+000D-FEFF">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/Heb.svg#SVGHebrew"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <script>
+        var startIndex = 0;
+        var numChars = 9;
+
+        function doSelection(indexDelta, numCharsDelta)
+        {
+        try
+        {
+        document.getElementById('text').selectSubString(startIndex+indexDelta, numChars+numCharsDelta);
+        }
+        catch(e)
+        {
+        if(e.code == DOMException.INDEX_SIZE_ERR)
+        {
+        // If there was an error, re-select the last range
+        document.getElementById('text').selectSubString(startIndex, numChars);
+        return;
+        }
+        }
+
+        startIndex += indexDelta;
+        numChars += numCharsDelta;
+
+        document.getElementById('info').firstChild.data = "StartIndex: " + startIndex + ". NumChars: " + numChars;
+        }
+      </script>
+    </defs>
+
+    <g transform="translate(0,60)">
+      <text id="info" font-size="16" x="10" y="70">StartIndex: 0 NumChars: 0</text>
+
+      <text id="text" font-size="48" y="128" x="10" font-family="SVGHebrew, 'Ezra SIL SR', serif">
+        abc אבג 123 דהו def
+      </text>
+
+      <g id="buttons">
+        <rect x="10" y="160" width="100" height="20" fill="blue" onclick="doSelection(1,0);"/>
+        <text x="60" y="175" text-anchor="middle" font-size="14" fill="white" pointer-events="none">startIndex++</text>
+
+        <rect x="120" y="160" width="100" height="20" fill="blue" onclick="doSelection(-1,0);"/>
+        <text x="170" y="175" text-anchor="middle" font-size="14" fill="white" pointer-events="none">startIndex--</text>
+
+        <rect x="230" y="160" width="100" height="20" fill="blue" onclick="doSelection(0,1);"/>
+        <text x="280" y="175" text-anchor="middle" font-size="14" fill="white" pointer-events="none">numChars++</text>
+
+        <rect x="340" y="160" width="100" height="20" fill="blue" onclick="doSelection(0,-1);"/>
+        <text x="390" y="175" text-anchor="middle" font-size="14" fill="white" pointer-events="none">numChars--</text>
+      </g>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-tspan-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-tspan-01-b-isvalid.html
new file mode 100644
index 000000000..c583e13e6
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-tspan-01-b-isvalid.html
@@ -0,0 +1,100 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-tspan-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-tspan-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="basic" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-tspan-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+  	<defs>
+	  	<font-face font-family="FreeSerif" unicode-range="U+0-7F" font-weight="400">
+	      <font-face-src>
+	        <font-face-uri xlink:href="../resources/FreeSerif.svg#FreeSerif"/>
+	      </font-face-src>
+	    </font-face>
+	    <font-face font-family="FreeSerif" unicode-range="U+0-7F" font-weight="700">
+	      <font-face-src>
+	        <font-face-uri xlink:href="../resources/FreeSerifBold.svg#FreeSerifBold"/>
+	      </font-face-src>
+	    </font-face>
+	    <font-face font-family="FreeSerif" unicode-range="U+0-7F" font-weight="400" font-style="italic">
+	      <font-face-src>
+	        <font-face-uri xlink:href="../resources/FreeSerifItalic.svg#FreeSerifItalic"/>
+	      </font-face-src>
+	    </font-face>
+	    <font-face font-family="FreeSerif" unicode-range="U+0-7F" font-weight="700"  font-style="italic">
+	      <font-face-src>
+	        <font-face-uri xlink:href="../resources/FreeSerifBoldItalic.svg#FreeSerifBoldItalic"/>
+	      </font-face-src>
+	    </font-face>
+  	</defs>
+    <text x="25" y="20" font-size="16">Basics of tspan: changing visual properties and positioning.</text>
+    <!-- From example tspan01 - using tspan to change visual attributes -->
+    <g id="tspan01" font-size="16" font-family="FreeSerif, serif">
+      <text x="74" y="63.75" fill="blue">
+        You are<tspan font-weight="bold" fill="green"> not </tspan>a banana.
+      </text>
+      <rect x="47.5" y="74.25" width="310.5" height="53.5" fill="none" stroke="#000000"/>
+      <text x="65.25" y="90.75" font-size="16">Text: "You are not a banana."</text>
+      <text x="65.25" y="108" font-size="16">'tspan' changes visual attributes of "not",</text>
+      <text x="65.25" y="125.25" font-size="16">to green, bold.</text>
+    </g>
+    <!-- From example tspan02 - using tspan's dx and dy attributes 
+                 for incremental positioning adjustments -->
+    <g id="tspan02" font-size="16" font-family="FreeSerif, serif">
+      <text x="257.5" y="153.75" fill="blue">
+        But you<tspan dx="2em" dy="-10.75" font-weight="bold" fill="green">are</tspan><tspan dy="25.5" xml:space="preserve"> a peach!</tspan>
+      </text>
+      <rect x="225" y="179" width="245.5" height="53.5" fill="none" stroke="#000000"/>
+      <text x="238" y="195" font-size="16">Text: "But you are a peach!"</text>
+      <text x="238" y="212.25" font-size="16">Using dx,dy, 'tspan' raises "are",</text>
+      <text x="238" y="229.5" font-size="16">'tspan' lowers "a peach!"</text>
+    </g>
+    <!-- Example tspan03 - using tspan's x and y attributes 
+                     for multiline text and precise glyph positioning -->
+    <g id="tspan03" fill="#000000" font-size="16" font-family="FreeSerif, serif">
+      <text fill="rgb(255,164,0)">
+        <tspan x="35 53.75 72.5 91.25 110.5 128.75 147.5 166.25" y="200">Cute and </tspan>
+        <tspan x="63.13 81.88 100.63 119.38 138.13" y="230.5">fuzzy.</tspan>
+      </text>
+      <rect x="17.5" y="244.75" width="335.5" height="53.5" fill="none" stroke="#000000"/>
+      <text x="25.25" y="258" font-size="16">Text: "Cute and fuzzy."</text>
+      <text x="25.25" y="275.25" font-size="16">'tspan' char-by-char placement of "Cute and",</text>
+      <text x="25.25" y="292.5" font-size="16">'tspan' char-by-char "fuzzy", below it.</text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.10 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/text-tspan-02-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/text-tspan-02-b-isvalid.html
new file mode 100644
index 000000000..3c48f0135
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/text-tspan-02-b-isvalid.html
@@ -0,0 +1,110 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>text-tspan-02-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: text-tspan-02-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" 
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" 
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: text-tspan-02-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text font-size="35" fill="red" x="20" y="120" rotate="5,15,25,35,-10,-20,-30,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,70,60,50,40,30,20,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,55,-10,-10,-10,-10,-10,-10,-10,-10,-10,55,55,55,55,55,55,55,55,55">
+      Not all characters in the
+      <tspan x="20" y="180">text have a specified rotation</tspan>
+    </text>
+
+
+    <text font-size="35" fill="green" x="20" y="120" rotate="5,15,25,35,45,55" stroke="green" stroke-width="0.5">
+      Not
+
+      <tspan id="child1" rotate="-10,-20,-30,-40">
+        all characters
+
+        <tspan id="child2" rotate="70,60,50,40,30,20,10">
+          in
+
+          <tspan id="child3">
+            the
+          </tspan>
+        </tspan>
+
+        <tspan x="20" y="180" id="child4">
+          text
+        </tspan>
+
+        have a
+      </tspan>
+
+      <tspan id="child5" rotate="-10">
+        specified
+      </tspan>
+
+      rotation
+    </text>
+
+    <text id="rotation_values" font-size="8" xml:space="preserve">
+      <tspan x="30" y="135">
+5      15   25
+      </tspan>
+      <tspan x="80" y="130">
+-10  -20 -30
+      </tspan>
+      <tspan x="125" y="130">
+ -40  -40  -40  -40  -40   -40 -40 -40  -40  -40
+      </tspan>
+      <tspan x="295" y="145">
+70   60
+      </tspan>
+      <tspan x="340" y="140">
+40   30    20
+      </tspan>
+      <tspan x="15" y="190">
+-40 -40  -40  -40    -40  -40   -40   -40       -40
+      </tspan>
+      <tspan x="190" y="200">
+   -10   -10    -10   -10 -10   -10 -10    -10
+      </tspan>
+      <tspan x="275" y="190">
+-10
+      </tspan>
+      <tspan x="340" y="210">
+  55    55  55  55   55 55  55   55
+      </tspan>
+    </text>
+    
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+  <text id="revision" x="10" y="340" stroke="none" 
+    fill="black">$Revision: 1.11 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240" 
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/types-basic-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/types-basic-01-f-isvalid.html
new file mode 100644
index 000000000..0051cc3f9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/types-basic-01-f-isvalid.html
@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>types-basic-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: types-basic-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: types-basic-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    
+    <polyline points="20,75 380,75" stroke="#999" stroke-width="1"/>
+    <polyline points="20,125 380,125" stroke="#999" stroke-width="1"/>
+   
+    <rect width="300" height="50" x="50" y="75" fill="red"/>
+
+    <polyline points="50,100 150,100" stroke-width="50" stroke="#6F3"/>
+    <polyline points="150,100 250,100" stroke-width="5e1" stroke="#6C6"/>
+    <polyline points="250,100 350,100" stroke-width=".5e2" stroke="#39F"/>
+   
+    
+    <text x="50" y="200" font-size="20">Different forms of the &lt;number&gt; type</text>
+    
+    <g text-anchor="middle" fill="#555">
+      <text x="100" y="110" font-size="20">50</text>
+      <text x="200" y="110" font-size="20" >5e1</text>
+      <text x="300" y="110" font-size="20">.5e2</text>
+    </g>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/types-basic-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/types-basic-02-f-isvalid.html
new file mode 100644
index 000000000..341db7a1d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/types-basic-02-f-isvalid.html
@@ -0,0 +1,75 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>types-basic-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: types-basic-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: types-basic-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+      <style>
+        #swNoUnit     { stroke-width: 20 }
+        #swUnit       { stroke-width: 20px }
+        #swUpperCaseUnit { stroke-width: 20PX }
+      </style>
+      
+      <g id="references" fill="none" stroke="red" stroke-width="19">
+        <circle r="40" transform="translate(100 100)"/>
+        <circle r="40" transform="translate(240 100)"/>
+        <circle r="40" transform="translate(380 100)"/>
+        
+        <circle r="40" transform="translate(100 240)"/>
+        <circle r="40" transform="translate(240 240)"/>
+        <circle r="40" transform="translate(380 240)"/>
+      </g>
+      
+      <!-- "For length values in SVG-specific properties and their corresponding presentation attributes, the length unit identifier is optional." -->
+      <circle r="40" id="swNoUnit" fill="none" stroke="lime" transform="translate(100 100)"/>
+      <circle r="40" id="swUnit" fill="none" stroke="lime" transform="translate(240 100)"/>
+      <circle r="40" id="swPresAttr" fill="none" stroke="lime" stroke-width="20" transform="translate(380 100)"/>
+            
+      <!-- "In presentation attributes for all properties, whether defined in this specification or in CSS2, the length identifier, if specified, must be in lower case." -->
+      <g stroke-width="20">
+        <circle r="40" id="swUpperCaseUnitPresAttr" stroke-width="10PX" fill="none" stroke="lime" transform="translate(100 240)"/>
+      </g>
+
+      <!-- Test that units are case-insensitive when specified in CSS -->
+      <circle r="40" id="swUpperCaseUnit" fill="none" stroke="lime" transform="translate(240 240)"/>
+      <circle r="40" id="swUpperCaseUnitInline" style="stroke-width:20PX" fill="none" stroke="lime" transform="translate(380 240)"/>      
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.1 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-01-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-01-b-isvalid.html
new file mode 100644
index 000000000..35ccad211
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-01-b-isvalid.html
@@ -0,0 +1,75 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>types-dom-01-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: types-dom-01-b-manual.svg</h1>
+<svg version="1.1" baseProfile="tiny" onload="testSVGLocatable()" id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2009 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: types-dom-01-b.svg,v $</title>
+  <defs>
+    <font-face font-family="SVGFreeSansASCII" unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <script type="text/ecmascript">
+      function testSVGLocatable() {
+      var rotText = document.getElementById("rotatedText");
+      var blueCircle = document.getElementById("blueCircle")
+      var matr = rotText.getScreenCTM();
+      document.getElementById("result1").firstChild.nodeValue = ".getScreenCTM(): " + matr.a.toFixed(2) + "," + matr.b.toFixed(2) + "," + matr.c.toFixed(2) + "," + matr.d.toFixed(2) + "," + matr.e.toFixed(2) + "," + matr.f.toFixed(2);
+      var matr = rotText.getCTM();
+      document.getElementById("result2").firstChild.nodeValue = ".getCTM(): " + matr.a.toFixed(2) + "," + matr.b.toFixed(2) + "," + matr.c.toFixed(2) + "," + matr.d.toFixed(2) + "," + matr.e.toFixed(2) + "," + matr.f.toFixed(2);
+      var matr = rotText.getTransformToElement(document.getElementById("parentGroup"));
+      document.getElementById("result3").firstChild.nodeValue = ".getTransformToElement(): " + matr.a.toFixed(2) + "," + matr.b.toFixed(2) + "," + matr.c.toFixed(2) + "," + matr.d.toFixed(2) + "," + matr.e.toFixed(2) + "," + matr.f.toFixed(2);
+      var bbox = blueCircle.getBBox();
+      document.getElementById("result4").firstChild.nodeValue = ".getBBox() for 'blueCircle': .x="+bbox.x+",.y="+bbox.y+",.width="+bbox.width+",.height="+bbox.height;
+      document.getElementById("result5").firstChild.nodeValue = ".farthestViewportElement of blueCircle="+blueCircle.farthestViewportElement.getAttributeNS(null,"id");
+      document.getElementById("result6").firstChild.nodeValue = ".nearestViewportElement of blueCircle="+blueCircle.nearestViewportElement.getAttributeNS(null,"id");
+      }
+    </script>
+    <g font-size="12">
+      <g id="parentGroup" transform="translate(70,-60)">
+        <text id="rotatedText" transform="scale(0.6),rotate(45)" font-size="20" x="30" y="150">Rotated Text for testing SVGLocatable</text>
+        <text id="otherText" transform="scale(0.7)" font-size="20" x="100" y="130">Some other text with id 'otherText'</text>
+        <svg id="nestedSVG" x="200" y="100" width="110" height="110" viewBox="-55 -55 110 110">
+          <circle id="blueCircle" cx="0" cy="0" r="50" fill="blue"/>
+        </svg>
+      </g>
+      <text id="result1" x="10" y="200"> </text>
+      <text id="result2" x="10" y="220"> </text>
+      <text id="result3" x="10" y="240"> </text>
+      <text id="result4" x="10" y="260"> </text>
+      <text id="result5" x="10" y="280"> </text>
+      <text id="result6" x="10" y="300"> </text>
+    </g>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <!--<g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-02-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-02-f-isvalid.html
new file mode 100644
index 000000000..9072bacb9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-02-f-isvalid.html
@@ -0,0 +1,134 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>types-dom-02-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: types-dom-02-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: types-dom-02-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='210' y='55' text-anchor='end'>animVal != baseVal:</text>
+
+    <g font-size='14' transform='translate(500)rotate(90)'>
+      <rect id='r1b' x='40' y='60' width='20' height='20'/>
+      <text x='70' y='75'>SVGAnimatedNumberList</text>
+      <rect id='r2b' x='40' y='90' width='20' height='20'/>
+      <text x='70' y='105'>SVGAnimatedLength</text>
+      <rect id='r3b' x='40' y='120' width='20' height='20'/>
+      <text x='70' y='135'>SVGAnimatedLengthList</text>
+      <rect id='r4b' x='40' y='150' width='20' height='20'/>
+      <text x='70' y='165'>SVGAnimatedAngle</text>
+      <rect id='r5b' x='40' y='180' width='20' height='20'/>
+      <text x='70' y='195'>SVGAnimatedRect</text>
+      <rect id='r6b' x='40' y='210' width='20' height='20'/>
+      <text x='70' y='225'>SVGAnimatedTransformList</text>
+      <rect id='r7b' x='40' y='240' width='20' height='20'/>
+      <text x='70' y='255'>SVGAnimatedPreserveAspectRatio</text>
+    </g>
+
+    <g display='none'>
+      <text id='text' rotate='0 20 40'>abc</text>
+      <circle id='circle' r='50'/>
+      <marker id='marker' orient='1.5708rad'/>
+      <svg id='svg' viewBox='10 20 30 40'/>
+    </g>
+
+    <script><![CDATA[
+      function $(id) { return document.getElementById(id); }
+
+      var text = $('text'),
+          circle = $('circle'),
+          marker = $('marker'),
+          svg = $('svg');
+
+      function expect_value(id, fn, value) {
+        try {
+          if (fn() === value) {
+            $(id).setAttribute('fill', 'green');
+            return;
+          }
+        } catch (e) {
+        }
+        $(id).setAttribute('fill', 'red');
+      }
+
+      // SVGAnimatedNumberList: rotate on text
+      expect_value
+        ('r1b',
+         function() { return text.rotate.animVal != text.rotate.baseVal; },
+         true);
+
+      // SVGAnimatedLength: r on circle
+      expect_value
+        ('r2b',
+         function() { return circle.r.animVal != text.rotate.baseVal; },
+         true);
+
+      // SVGAnimatedLengthList: x on text
+      expect_value
+        ('r3b',
+         function() { return text.x.animVal != text.x.baseVal; },
+         true);
+
+      // SVGAnimatedAngle: orient on marker
+      expect_value
+        ('r4b',
+         function() { return marker.orientAngle.animVal != marker.orientAngle.baseVal; },
+         true);
+
+      // SVGAnimatedRect: viewBox on svg
+      expect_value
+        ('r5b',
+         function() { return svg.viewBox.animVal != svg.viewBox.baseVal; },
+         true);
+
+      // SVGAnimatedTransformList: transform on circle
+      expect_value
+        ('r6b',
+         function() { return circle.transform.animVal != circle.transform.baseVal; },
+         true);
+
+      // SVGAnimatedPreserveAspectRatio: preserveAspectRatio on svg
+      expect_value
+        ('r7b',
+         function() { return svg.preserveAspectRatio.animVal != svg.preserveAspectRatio.baseVal; },
+         true);
+    ]]></script>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.8 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-03-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-03-b-isvalid.html
new file mode 100644
index 000000000..03623bf32
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-03-b-isvalid.html
@@ -0,0 +1,69 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>types-dom-03-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: types-dom-03-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: types-dom-03-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='10' y='30'>Test that getBBox() works before SVGLoad</text>
+
+    <rect id='r' x='10' y='40' width='50' height='50'/>
+    <text id='t' visibility='hidden' x='1000' y='1000'>Abc</text>
+
+    <script><![CDATA[
+      function $(x) { return document.getElementById(x); }
+
+      var t = $('t'),
+          r = $('r'),
+          b1, b2, pass = false;
+
+      try {
+        b1 = t.getBBox();
+        b2 = r.getBBox();
+        if (b1.x > 0 && b1.y > 0 && b1.width > 0 && b1.height > 0
+              && b2.x == 10 && b2.y == 40 && b2.width == 50 && b2.height == 50) {
+          pass = true;
+        }
+      } catch (e) {
+      }
+      r.setAttribute('fill', pass ? 'green' : 'red');
+    ]]></script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-04-b-novalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-04-b-novalid.html
new file mode 100644
index 000000000..123399b0a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-04-b-novalid.html
@@ -0,0 +1,226 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>types-dom-04-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: types-dom-04-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: types-dom-04-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='10' y='30'>Testing liveness of SVG DOM objects</text>
+
+    <g font-size='14' transform='translate(500)rotate(90)'>
+      <rect id='r1' x='40' y='60' width='20' height='20'/>
+      <text x='70' y='75'>SVGAnimatedNumberList</text>
+      <rect id='r2' x='40' y='90' width='20' height='20'/>
+      <text x='70' y='105'>SVGAnimatedLength</text>
+      <rect id='r3' x='40' y='120' width='20' height='20'/>
+      <text x='70' y='135'>SVGAnimatedLengthList</text>
+      <rect id='r4' x='40' y='150' width='20' height='20'/>
+      <text x='70' y='165'>SVGAnimatedAngle</text>
+      <rect id='r5' x='40' y='180' width='20' height='20'/>
+      <text x='70' y='195'>SVGAnimatedRect</text>
+      <rect id='r6' x='40' y='210' width='20' height='20'/>
+      <text x='70' y='225'>SVGAnimatedTransformList</text>
+      <rect id='r7' x='40' y='240' width='20' height='20'/>
+      <text x='70' y='255'>SVGAnimatedPreserveAspectRatio</text>
+      <rect id='r8' x='40' y='270' width='20' height='20'/>
+      <text x='70' y='285'>SVGAnimatedBoolean</text>
+      <rect id='r9' x='40' y='300' width='20' height='20'/>
+      <text x='70' y='315'>SVGAnimatedString</text>
+      <rect id='r10' x='40' y='330' width='20' height='20'/>
+      <text x='70' y='345'>SVGAnimatedEnumeration</text>
+      <rect id='r11' x='40' y='360' width='20' height='20'/>
+      <text x='70' y='375'>SVGAnimatedInteger</text>
+      <rect id='r12' x='40' y='390' width='20' height='20'/>
+      <text x='70' y='405'>SVGAnimatedNumber</text>
+    </g>
+
+    <g display='none'>
+      <text id='text' rotate='0 20 40' x='10 20' lengthAdjust='spacing'>abc</text>
+      <circle id='circle' r='50' transform='scale(1) scale(2)' class='one'/>
+      <marker id='marker' orient='30'/>
+      <svg id='svg' viewBox='10 20 30 40' preserveAspectRatio='none' externalResourcesRequired='false'/>
+      <filter>
+        <feTurbulence id='feTurbulence' baseFrequency='2 3' numOctaves='2'/>
+      </filter>
+    </g>
+
+    <script><![CDATA[
+      function $(id) { return document.getElementById(id); }
+
+      var text = $('text'),
+          circle = $('circle'),
+          marker = $('marker'),
+          svg = $('svg'),
+          feTurbulence = $('feTurbulence');
+
+      function expect_exception(id, fn, code) {
+        try {
+          fn();
+        } catch (e) {
+          if (e.code == code) {
+            $(id).setAttribute('fill', 'green');
+            return;
+          }
+        }
+        $(id).setAttribute('fill', 'red');
+      }
+
+      function expect_value(id, fn, value) {
+        try {
+          if (fn() === value) {
+            $(id).setAttribute('fill', 'green');
+            return;
+          }
+        } catch (e) {
+        }
+        $(id).setAttribute('fill', 'red');
+      }
+
+      // SVGAnimatedNumberList: rotate on text
+      expect_value
+        ('r1',
+         function() {
+           return text.rotate.baseVal.numberOfItems == 3
+               && (text.setAttribute('rotate', '0 20'), text.rotate.baseVal.numberOfItems == 2);
+         },
+         true);
+
+      // SVGAnimatedLength: r on circle
+      expect_value
+        ('r2',
+         function() {
+           return circle.r.baseVal.value == 50
+               && (circle.setAttribute('r', '100'), circle.r.baseVal.value == 100);
+         },
+         true);
+
+      // SVGAnimatedLengthList: x on text
+      expect_value
+        ('r3',
+         function() {
+           return text.x.baseVal.numberOfItems == 2
+               && (text.setAttribute('x', '10'), text.x.baseVal.numberOfItems == 1);
+         },
+         true);
+
+      // SVGAnimatedAngle: orient on marker
+      expect_value
+        ('r4',
+         function() {
+           return marker.orientAngle.baseVal.value == 30
+               && (marker.setAttribute('orient', '60'), marker.orientAngle.baseVal.value == 60);
+         },
+         true);
+
+      // SVGAnimatedRect: viewBox on svg
+      expect_value
+        ('r5',
+         function() {
+           return svg.viewBox.baseVal.x == 10
+               && (svg.setAttribute('viewBox', '20 30 40 50'), svg.viewBox.baseVal.x == 20);
+         },
+         true);
+
+      // SVGAnimatedTransformList: transform on circle
+      expect_value
+        ('r6',
+         function() {
+           return circle.transform.baseVal.numberOfItems == 2
+               && (circle.setAttribute('transform', 'scale(1)'), circle.transform.baseVal.numberOfItems == 1);
+         },
+         true);
+
+      // SVGAnimatedPreserveAspectRatio: preserveAspectRatio on svg
+      expect_value
+        ('r7',
+         function() {
+           return svg.preserveAspectRatio.baseVal.align == 1 /* none */
+               && (svg.setAttribute('preserveAspectRatio', 'xMidYMid'), svg.preserveAspectRatio.baseVal.align == 6);
+         },
+         true);
+
+      // SVGAnimatedBoolean: externalResourcesRequired on svg
+      expect_value
+        ('r8',
+         function() {
+           return !svg.externalResourcesRequired.baseVal
+               && (svg.setAttribute('externalResourcesRequired', 'true'), svg.externalResourcesRequired.baseVal);
+         },
+         true);
+
+      // SVGAnimatedString: class on circle
+      expect_value
+        ('r9',
+         function() {
+           return circle.className.baseVal == 'one'
+               && (circle.setAttribute('class', 'two'), circle.className.baseVal == 'two');
+         },
+         true);
+
+      // SVGAnimatedEnumeration: lengthAdjust on text
+      expect_value
+        ('r10',
+         function() {
+           return text.lengthAdjust.baseVal == 1 /* spacing*/
+               && (text.setAttribute('lengthAdjust', 'spacingAndGlyphs'), text.lengthAdjust.baseVal == 2);
+         },
+         true);
+
+      // SVGAnimatedInteger: numOctaves on feTurbulence
+      expect_value
+        ('r11',
+         function() {
+           return feTurbulence.numOctaves.baseVal == 2
+               && (feTurbulence.setAttribute('numOctaves', '1'), feTurbulence.numOctaves.baseVal == 1);
+         },
+         true);
+
+      // SVGAnimatedNumber: baseFrequency on feTurbulence
+      expect_value
+        ('r12',
+         function() {
+           return feTurbulence.baseFrequencyY.baseVal == 3
+               && (feTurbulence.setAttribute('baseFrequency', '4 5'), feTurbulence.baseFrequencyY.baseVal == 5);
+         },
+         true);
+    ]]></script>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.7 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-05-b-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-05-b-isvalid.html
new file mode 100644
index 000000000..22a540f71
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-05-b-isvalid.html
@@ -0,0 +1,109 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>types-dom-05-b-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: types-dom-05-b-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: types-dom-05-b.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='10' y='30'>Test side effects of assigning to valueAsString</text>
+
+    <rect id='r1' x='10' y='40' width='30' height='30'/>
+    <rect id='r2' x='10' y='80' width='30' height='30'/>
+    <rect id='r3' x='10' y='120' width='30' height='30'/>
+    <rect id='r4' x='10' y='160' width='30' height='30'/>
+    <g font-size='15'>
+      <text x='50' y='60'>Valid string on SVGLength</text>
+      <text x='50' y='100'>Invalid string on SVGLength</text>
+      <text x='50' y='140'>Valid string on SVGAngle</text>
+      <text x='50' y='180'>Invalid string on SVGAngle</text>
+    </g>
+
+    <circle id='c' r='1em' display='none'/>
+    <marker id='m' orient='20rad' display='none'/>
+    <script>
+      var b,
+          c = document.getElementById('c');
+          m = document.getElementById('m');
+      
+      b = false;
+      try {
+        if (c.r.baseVal.unitType != 3) { /* SVGLength.SVG_LENGTHTYPE_EMS */
+          throw 1;
+        }
+        c.r.baseVal.valueAsString = '2px';
+        if (c.r.baseVal.unitType == 5) { /* SVGLength.SVG_LENGTHTYPE_PX */
+          b = true;
+        }
+      } catch (e) {
+      }
+      document.getElementById('r1').setAttribute('fill', b ? 'green' : 'red');
+
+      b = false;
+      try {
+        c.r.baseVal.valueAsString = 'rubbish';
+      } catch (e) {
+        b = e.code == 12; // SYNTAX_ERR
+      }
+      document.getElementById('r2').setAttribute('fill', b ? 'green' : 'red');
+
+      b = false;
+      try {
+        if (m.orientAngle.baseVal.unitType != 3) { /* SVGAngle.SVG_ANGLETYPE_RAD */
+          throw 1;
+        }
+        m.orientAngle.baseVal.valueAsString = '2grad';
+        if (m.orientAngle.baseVal.unitType == 4) { /* SVGAngle.SVG_ANGLETYPE_GRAD */
+          b = true;
+        }
+      } catch (e) {
+      }
+      document.getElementById('r3').setAttribute('fill', b ? 'green' : 'red');
+
+      b = false;
+      try {
+        m.orientAngle.baseVal.valueAsString = 'rubbish';
+      } catch (e) {
+        b = e.code == 12; // SYNTAX_ERR
+      }
+      document.getElementById('r4').setAttribute('fill', b ? 'green' : 'red');
+    </script>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-06-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-06-f-isvalid.html
new file mode 100644
index 000000000..983ce09fa
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-06-f-isvalid.html
@@ -0,0 +1,119 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>types-dom-06-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: types-dom-06-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink" onload="runtest()">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: types-dom-06-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+		<defs>
+			<script type="application/ecmascript">
+				function runtest()
+				{
+					try {
+						var r1 = document.getElementById("r1");
+						var r2 = document.getElementById("r2");
+						var r3 = document.getElementById("r3");
+						var i0 = r1.requiredFeatures.getItem(0);
+						var i1 = r1.requiredFeatures.getItem(1);
+						
+						if(i0 != "http://www.w3.org/TR/SVG11/feature#Shape")
+						{
+							r1.removeAttribute("requiredFeatures");
+							return;
+						}
+						if(i1 != "this.is.a.bogus.feature.string")
+						{
+							r1.removeAttribute("requiredFeatures");
+							return;
+						}
+						if(r1.requiredFeatures.numberOfItems != 2)
+						{
+							r1.removeAttribute("requiredFeatures");
+							return;
+						}
+						r2.requiredFeatures.appendItem(i1);
+						if(r1.requiredFeatures.numberOfItems != 2)
+						{
+							r1.removeAttribute("requiredFeatures");
+							return;
+						}
+						if(r2.requiredFeatures.numberOfItems != 1)
+						{
+							r1.removeAttribute("requiredFeatures");
+							return;
+						}
+						r3.requiredFeatures.insertItemBefore(i0,0);
+						if(r3.requiredFeatures.numberOfItems != 2)
+						{
+							r3.setAttribute("fill", "red");
+							return;
+						}
+						if(r1.requiredFeatures.numberOfItems != 2)
+						{
+							r1.removeAttribute("requiredFeatures");
+							return;
+						}
+					}
+					catch(e)
+					{
+						var f = document.getElementById("fail");
+						f.setAttribute("fill", "red");
+					}				
+				}
+			</script>
+		</defs>
+		
+		<text x="50%" y="70" text-anchor="middle">SVGStringList DOM</text>
+		
+		<!-- background images -->
+		<g>
+			<rect width="100" height="100" fill="lime" transform="translate(80 100)"/>
+			<rect width="100" height="100" fill="lime" transform="translate(190 100)"/>
+			<rect width="100" height="100" fill="red" transform="translate(300 100)"/>
+		</g>
+		
+		<!-- tests -->
+		<rect id="r1" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Shape this.is.a.bogus.feature.string" width="100" height="100" fill="red" transform="translate(100 100)"/>
+		<rect id="r2" width="100" height="100" fill="red" transform="translate(190 100)"/>
+		<rect id="r3" width="100" height="100" fill="lime" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Shape" transform="translate(300 100)"/>
+		
+		<rect id="fail" width="100%" height="100%" fill="none"/>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.6 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-07-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-07-f-isvalid.html
new file mode 100644
index 000000000..e5edef0d7
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-07-f-isvalid.html
@@ -0,0 +1,135 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>types-dom-07-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: types-dom-07-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: types-dom-07-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+
+    <text x='210' y='55' text-anchor='end'>animVal is read only:</text>
+ 
+    <g font-size='14' transform='translate(500)rotate(90)'>
+      <rect id='r1a' x='40' y='60' width='20' height='20'/>
+      <text x='70' y='75'>SVGAnimatedNumberList</text>
+      <rect id='r2a' x='40' y='90' width='20' height='20'/>
+      <text x='70' y='105'>SVGAnimatedLength</text>
+      <rect id='r3a' x='40' y='120' width='20' height='20'/>
+      <text x='70' y='135'>SVGAnimatedLengthList</text>
+      <rect id='r4a' x='40' y='150' width='20' height='20'/>
+      <text x='70' y='165'>SVGAnimatedAngle</text>
+      <rect id='r5a' x='40' y='180' width='20' height='20'/>
+      <text x='70' y='195'>SVGAnimatedRect</text>
+      <rect id='r6a' x='40' y='210' width='20' height='20'/>
+      <text x='70' y='225'>SVGAnimatedTransformList</text>
+      <rect id='r7a' x='40' y='240' width='20' height='20'/>
+      <text x='70' y='255'>SVGAnimatedPreserveAspectRatio</text>
+    </g>
+
+    <g display='none'>
+      <text id='text' rotate='0 20 40'>abc</text>
+      <circle id='circle' r='50'/>
+      <marker id='marker' orient='1.5708rad'/>
+      <svg id='svg' viewBox='10 20 30 40'/>
+    </g>
+
+    <script><![CDATA[
+      function $(id) { return document.getElementById(id); }
+
+      var text = $('text'),
+          circle = $('circle'),
+          marker = $('marker'),
+          svg = $('svg');
+
+      function expect_exception(id, fn, code) {
+        try {
+          fn();
+        } catch (e) {
+          if (e.code == code) {
+            $(id).setAttribute('fill', 'green');
+            return;
+          }
+        }
+        $(id).setAttribute('fill', 'red');
+      }
+
+      // SVGAnimatedNumberList: rotate on text
+      expect_exception
+        ('r1a',
+         function() { text.rotate.animVal.clear(); },
+         7 /* DOMException.NO_MODIFICATION_ALLOWED_ERR */);
+
+      // SVGAnimatedLength: r on circle
+      expect_exception
+        ('r2a',
+         function() { circle.r.animVal.value = 123; },
+         7 /* DOMException.NO_MODIFICATION_ALLOWED_ERR */);
+
+      // SVGAnimatedLengthList: x on text
+      expect_exception
+        ('r3a',
+         function() { text.x.animVal.clear(); },
+         7 /* DOMException.NO_MODIFICATION_ALLOWED_ERR */);
+
+      // SVGAnimatedAngle: orient on marker
+      expect_exception
+        ('r4a',
+         function() { marker.orientAngle.animVal.value = 123; },
+         7 /* DOMException.NO_MODIFICATION_ALLOWED_ERR */);
+
+      // SVGAnimatedRect: viewBox on svg
+      expect_exception
+        ('r5a',
+         function() { svg.viewBox.animVal.x = 123; },
+         7 /* DOMException.NO_MODIFICATION_ALLOWED_ERR */);
+
+      // SVGAnimatedTransformList: transform on circle
+      expect_exception
+        ('r6a',
+         function() { circle.transform.animVal.clear(); },
+         7 /* DOMException.NO_MODIFICATION_ALLOWED_ERR */);
+
+      // SVGAnimatedPreserveAspectRatio: preserveAspectRatio on svg
+      expect_exception
+        ('r7a',
+         function() { svg.preserveAspectRatio.animVal.align = 1; },
+         7 /* DOMException.NO_MODIFICATION_ALLOWED_ERR */);
+    ]]></script>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.2 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved --><!--
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>-->
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-08-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-08-f-isvalid.html
new file mode 100644
index 000000000..2f46c1cbe
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-08-f-isvalid.html
@@ -0,0 +1,181 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>types-dom-08-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: types-dom-08-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%"
+  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: types-dom-08-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <defs>
+      <rect id="myRect" x="0" y="0" width="60" height="40"/>
+    </defs>
+
+    <g id="body">
+      <g id="wrap" transform="translate(300,100)">
+        <g id="group1" transform="translate(10, 20)" fill="#ff0">
+          <rect id="rect1" transform="scale(2)" x="10" y="10" width="50" height="50"/>
+          <rect id="rect2" x="10" y="10" width="100" height="100"/>
+          <g id="group2" transform="translate(10, 20)">
+            <rect id="rect3" x="0" y="10" width="150" height="50"/>
+            <circle id="circle1" cx="20" cy="20" r="100" />
+          </g>
+        </g>
+        <rect id="rect4" x="10" y="10" width="400" height="0"/>
+        <use id="myUse" xlink:href="#myRect" x="-30" y="-20" fill="#ff0"/>
+        <g id="emptyG"/>
+        <line id="thickLine" stroke-width="10" x2="100" y2="0" stroke="#ff0"/>
+      </g>
+
+      <circle id="circle2" cx="20" cy="20" r="100" />
+
+      <text  x="240" y="40" text-anchor="middle" >SVGLocatable.getBBox() - basic test</text>
+
+      <rect x="330" y="315" width="130" height="40" stroke="blue" fill="none"/>
+      <g fill="black">
+        <text id="TestStatus" x="333" y="350" font-size="40">failed</text>
+      </g>
+    </g>
+    
+        <script><![CDATA[
+      var svg_ns = "http://www.w3.org/2000/svg";
+      var xlink_ns = "http://www.w3.org/1999/xlink";
+  
+      var count=0;
+      var topsvg = document.documentElement;
+      var startY = 80;
+      var rowHeight = 12;
+      var fontSize = "10";
+      var isPassed = true;
+  
+      function drawString( text, color )
+      {
+        node_to_insert=document.createElementNS(svg_ns,"text");
+        node_to_insert.setAttributeNS(null,"font-size",fontSize);
+        var xVal = 5;
+        node_to_insert.setAttributeNS(null,"x", xVal.toString());
+        var yVal = startY + count++ * rowHeight;
+        node_to_insert.setAttributeNS(null, "y",  yVal.toString());
+        node_to_insert.setAttributeNS(null, "fill",  color  );
+        node_to_insert.appendChild(document.createTextNode(text));
+        document.getElementById( "test-body-content" ).appendChild(node_to_insert);          
+       
+      }
+  
+      function verifyBBox( bbox, x, y, width, height, epsilon )
+      {
+        if
+        (
+          ( Math.abs(bbox.x - x ) < epsilon ) &&
+          ( Math.abs(bbox.y - y ) < epsilon ) &&
+          ( Math.abs(bbox.width - width ) < epsilon ) &&
+          ( Math.abs(bbox.height - height ) < epsilon ) 
+        )
+        {
+          return "green";
+        }
+        else
+        {
+          isPassed = false;
+          drawString( "Results do not match expected values ( " + x + ", " + y + ", " + width + ", " + height + " )", "red" );
+          return "red";
+        }
+      }
+  
+      function displayGetBBox( )
+      {
+        drawString( "getBBox()", "black" );             
+        var bbox = document.getElementById( "group1" ).getBBox( );
+        drawString( "[group1] " + bbox.x + " " + bbox.y + " " + bbox.width + " " + bbox.height, verifyBBox( bbox, -70, -60, 230, 200, 1 / 65535 ) );            
+  
+        bbox = document.getElementById( "rect1" ).getBBox( );
+        drawString( "[rect1] " + bbox.x + " " + bbox.y + " " + bbox.width + " " + bbox.height, verifyBBox( bbox, 10, 10, 50, 50, 1 / 65535 ));
+  
+        bbox = document.getElementById( "rect2" ).getBBox( );
+        drawString( "[rect2] " + bbox.x + " " + bbox.y + " " + bbox.width + " " + bbox.height , verifyBBox( bbox, 10, 10, 100, 100, 1 / 65535 ));
+  
+        bbox = document.getElementById( "group2" ).getBBox( );
+        drawString( "[group2] " + bbox.x + " " + bbox.y + " " + bbox.width + " " + bbox.height, verifyBBox( bbox, -80, -80, 230, 200, 1 / 65535 ));
+  
+        bbox = document.getElementById( "rect3" ).getBBox( );
+        drawString( "[rect3] " + bbox.x + " " + bbox.y + " " + bbox.width + " " + bbox.height ,  verifyBBox( bbox, 0, 10, 150, 50, 1 / 65535 ));
+  
+        bbox = document.getElementById( "circle1" ).getBBox( );
+        drawString( "[circle1] " + bbox.x + " " + bbox.y + " " + bbox.width + " " + bbox.height , verifyBBox( bbox, -80, -80, 200, 200, 1 / 65535 ));
+        
+        bbox = document.getElementById( "rect4" ).getBBox( );
+        drawString( "[rect4] " + bbox.x + " " + bbox.y + " " + bbox.width + " " + bbox.height, verifyBBox( bbox, 10, 10, 400, 0, 1 / 65535 ));
+
+        bbox = document.getElementById( "myUse" ).getBBox( );
+        drawString( "[myUse] " + bbox.x + " " + bbox.y + " " + bbox.width + " " + bbox.height , verifyBBox( bbox, -30, -20, 60, 40, 1 / 65535 ));
+
+        bbox = document.getElementById( "thickLine" ).getBBox( );
+        drawString( "[thickLine] " + bbox.x + " " + bbox.y + " " + bbox.width + " " + bbox.height , verifyBBox( bbox, 0, 0, 100, 0, 1 / 65535 ));
+
+      }
+  
+      displayGetBBox();
+  
+      // remove from tree, get bbox
+      drawString( "node removed from tree, should still have bounding box", "black" );
+      circle = document.getElementById( "circle2" );
+      document.getElementById( "body" ).removeChild(circle);
+      bbox = circle.getBBox( );
+      drawString( "[circle2]: " + bbox.x + " " + bbox.y + " " + bbox.width + " " + bbox.height , verifyBBox( bbox, -80, -80, 200, 200, 1 / 65535 ));
+
+      var emptyG = document.getElementById( "emptyG" );
+      bbox = emptyG.getBBox( );
+      if ( bbox == null )
+      {
+        drawString( "[emptyG]: null" , "green");
+      }
+      else
+      {
+        isPassed = false;
+        drawString( "Results do not match expected values (null)" , "red");
+      }
+
+
+      if( isPassed )
+      {
+        var status = document.getElementById("TestStatus");
+        status.firstChild.nodeValue = "passed" ;
+        status.setAttribute( "fill", "green");
+      }
+ ]]></script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.1 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svgfittoviewbox-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svgfittoviewbox-01-f-isvalid.html
new file mode 100644
index 000000000..a4ec2b6a6
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svgfittoviewbox-01-f-isvalid.html
@@ -0,0 +1,82 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>types-dom-svgfittoviewbox-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: types-dom-svgfittoviewbox-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  SVG 1.1 2nd Edition Test Case                                     =-->
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: types-dom-svgfittoviewbox-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-size="18">
+    <svg id="testSvg" viewBox="0 0 300 200" preserveAspectRatio="xMinYMin slice" />
+    <text id="failText" x="100" y="100" font-size="80" fill="red">FAIL</text>
+    <text id="passText" x="350" y="300" font-size="50" display="none">PASS</text>
+    <script type="text/javascript">    
+      <![CDATA[
+ 
+        try
+        {
+            var testElement = document.getElementById("testSvg");
+            var viewBox = testElement.viewBox.baseVal;
+            var preserveAspectRatioAlign = testElement.preserveAspectRatio.baseVal.align;
+            var passingTests = 0;
+
+            if ((0 == viewBox.x) && (0 == viewBox.y) && (300 == viewBox.width) && (200 == viewBox.height))
+            {
+                passingTests++;
+            }
+
+            if (SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_XMINYMIN == preserveAspectRatioAlign && SVGPreserveAspectRatio.SVG_MEETORSLICE_SLICE == testElement.preserveAspectRatio.baseVal.meetOrSlice)
+            {
+                passingTests++;
+            }
+
+            if (2 == passingTests)
+            {
+                document.getElementById("failText").setAttribute("display", "none");
+                document.getElementById("passText").setAttribute("display", "inline");
+            }
+        }
+        catch(ex)
+        {
+          alert("ERROR: " + ex.message);
+      
+        }
+        ]]>
+
+    </script>
+
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none" fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svglengthlist-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svglengthlist-01-f-isvalid.html
new file mode 100644
index 000000000..1b0470c23
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svglengthlist-01-f-isvalid.html
@@ -0,0 +1,105 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>types-dom-svglengthlist-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: types-dom-svglengthlist-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: types-dom-svglengthlist-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text id="test" />
+    <g transform="translate(96, 96)" font-size="100">
+      <text id="failText" fill="red">FAIL</text>
+      <text id="passText" fill="green" display="none">PASS</text>
+    </g>
+    <script type="text/javascript"><![CDATA[
+        try
+        {
+            var testElement = document.getElementById("test");
+            var svgList = testElement.x.baseVal;
+            var passingTests = 0;
+
+            try
+            {
+                svgList.getItem(5);
+            }
+            catch (ex)
+            {
+                if (DOMException.INDEX_SIZE_ERR == ex.code)
+                {
+                    passingTests++;
+                }
+            }
+
+            try
+            {
+                var svgElement = testElement.ownerSVGElement;
+                var svgLength = svgElement.createSVGLength();
+                svgLength.valueAsString = "100px";
+                svgList.replaceItem(svgLength, 5);
+            }
+            catch (ex)
+            {
+                if (DOMException.INDEX_SIZE_ERR == ex.code)
+                {
+                    passingTests++;
+                }
+            }
+
+            try
+            {
+                svgList.removeItem(5);
+            }
+            catch (ex)
+            {
+                if (DOMException.INDEX_SIZE_ERR == ex.code)
+                {
+                    passingTests++;
+                }
+            }
+
+            if (3 == passingTests)
+            {
+                document.getElementById("failText").setAttribute("display", "none");
+                document.getElementById("passText").setAttribute("display", "inline");
+            }
+        }
+        catch(ex)
+        {
+            alert("ERROR: " + ex.message);
+        }]]>
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svgnumberlist-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svgnumberlist-01-f-isvalid.html
new file mode 100644
index 000000000..7dbda069f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svgnumberlist-01-f-isvalid.html
@@ -0,0 +1,105 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>types-dom-svgnumberlist-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: types-dom-svgnumberlist-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: types-dom-svgnumberlist-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <text id="test" />
+    <g transform="translate(96, 96)" font-size="100">
+      <text id="failText" fill="red">FAIL</text>
+      <text id="passText" fill="green" display="none">PASS</text>
+    </g>
+    <script type="text/javascript"><![CDATA[
+        try
+        {
+            var testElement = document.getElementById("test");
+            var svgList = testElement.rotate.baseVal;
+            var passingTests = 0;
+             
+            try
+            {
+                svgList.getItem(5);
+            }
+            catch (ex)
+            {
+                if (DOMException.INDEX_SIZE_ERR == ex.code)
+                {
+                    passingTests++;
+                }
+            }
+
+            try
+            {
+                var svgElement = testElement.ownerSVGElement;
+                var svgNumber = svgElement.createSVGNumber();
+                svgNumber.value = 100;
+                svgList.replaceItem(svgNumber, 5);
+            }
+            catch (ex)
+            {
+                if (DOMException.INDEX_SIZE_ERR == ex.code)
+                {
+                    passingTests++;
+                }
+            }
+
+            try
+            {
+                svgList.removeItem(5);
+            }
+            catch (ex)
+            {
+                if (DOMException.INDEX_SIZE_ERR == ex.code)
+                {
+                    passingTests++;
+                }
+            }
+
+            if (3 == passingTests)
+            {
+                document.getElementById("failText").setAttribute("display", "none");
+                document.getElementById("passText").setAttribute("display", "inline");
+            }
+        }
+        catch(ex)
+        {
+            alert("ERROR: " + ex.message);
+        }]]>
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svgstringlist-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svgstringlist-01-f-isvalid.html
new file mode 100644
index 000000000..f1ad11693
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svgstringlist-01-f-isvalid.html
@@ -0,0 +1,104 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>types-dom-svgstringlist-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: types-dom-svgstringlist-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: types-dom-svgstringlist-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <svg id="test" />
+    <g transform="translate(96, 96)" font-size="100">
+      <text id="failText" fill="red">FAIL</text>
+      <text id="passText" fill="green" display="none">PASS</text>
+    </g>
+    <script type="text/javascript"><![CDATA[
+        try
+        {
+            var testElement = document.getElementById("test");
+            var svgList = testElement.requiredExtensions;
+            var passingTests = 0;
+             
+            try
+            {
+                svgList.getItem(5);
+            }
+            catch (ex)
+            {
+                if (DOMException.INDEX_SIZE_ERR == ex.code)
+                {
+                    passingTests++;
+                }
+            }
+
+            try
+            {
+                svgList.replaceItem("fakeValue", 5);
+            }
+            catch (ex)
+            {
+                if (DOMException.INDEX_SIZE_ERR == ex.code)
+                {
+                    passingTests++;
+                }
+            }
+
+            try
+            {
+                svgList.removeItem(5);
+            }
+            catch (ex)
+            {
+                if (DOMException.INDEX_SIZE_ERR == ex.code)
+                {
+                    passingTests++;
+                }
+            }
+
+            if (3 == passingTests)
+            {
+                document.getElementById("failText").setAttribute("display", "none");
+                document.getElementById("passText").setAttribute("display", "inline");
+            }
+        }
+        catch(ex)
+        {
+
+            alert("ERROR: " + ex.message);
+      
+        }]]>
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.4 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svgtransformable-01-f-isvalid.html b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svgtransformable-01-f-isvalid.html
new file mode 100644
index 000000000..c9ba4eb84
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html-svg/types-dom-svgtransformable-01-f-isvalid.html
@@ -0,0 +1,81 @@
+<!DOCTYPE html>
+<html lang='en'>
+<head>
+ <title>types-dom-svgtransformable-01-f-manual.svg</title>
+ <meta charset='utf-8'>
+</head>
+<body>
+ <h1>Source SVG: types-dom-svgtransformable-01-f-manual.svg</h1>
+<svg id="svg-root" width="100%" height="100%" viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!--======================================================================-->
+  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
+  <!--=  Institute of Technology, European Research Consortium for         =-->
+  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
+  <!--=  All Rights Reserved.                                              =-->
+  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
+  <!--======================================================================-->
+  
+  <title id="test-title">$RCSfile: types-dom-svgtransformable-01-f.svg,v $</title>
+  <defs>
+    <font-face
+      font-family="SVGFreeSansASCII"
+      unicode-range="U+0-7F">
+      <font-face-src>
+        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
+      </font-face-src>
+    </font-face>
+  </defs>
+  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
+    <g id="test" transform="translate(10)" />
+    <g transform="translate(100, 100)" font-size="80">
+      <text id="failText" fill="red">FAIL</text>
+      <text id="passText" fill="green" display="none">PASS</text>
+    </g>
+    <script type="text/javascript"><![CDATA[
+        try
+        {
+            var testElement = document.getElementById("test");
+            var passingTests = 0;
+
+            if (SVGTransform.SVG_TRANSFORM_TRANSLATE == testElement.transform.baseVal.getItem(0).type)
+            {
+                passingTests++;
+            }
+
+            var svgElement = testElement.ownerSVGElement;
+            var svgTransform = svgElement.createSVGTransform();
+            svgTransform.setRotate(45, 0, 0);
+            testElement.transform.baseVal.clear();
+            testElement.transform.baseVal.appendItem(svgTransform);
+
+            if (SVGTransform.SVG_TRANSFORM_ROTATE == testElement.transform.baseVal.getItem(0).type)
+            {
+                passingTests++;
+            }
+
+            if (2 == passingTests)
+            {
+                document.getElementById("failText").setAttribute("display", "none");
+                document.getElementById("passText").setAttribute("display", "inline");
+            }
+        }
+        catch(ex)
+        {
+            alert('ERROR: ' + ex.message);
+        }]]>
+    </script>
+  </g>
+  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
+    <text id="revision" x="10" y="340" stroke="none"
+      fill="black">$Revision: 1.5 $</text>
+  </g>
+  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
+  <!-- comment out this watermark once the test is approved -->
+  <g id="draft-watermark">
+    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
+    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
+      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
+  </g>
+</svg>
+</body>
+</html>
-- 
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