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

---
 .../embedded-content/the-canvas-element/.gitkeep   |   0
 .../the-canvas-element/2d.canvas.readonly.html     |  31 +++++++
 .../the-canvas-element/2d.canvas.reference.html    |  27 ++++++
 .../the-canvas-element/2d.getcontext.exists.html   |  27 ++++++
 .../2d.getcontext.extraargs.html                   |  27 ++++++
 .../the-canvas-element/2d.getcontext.shared.html   |  31 +++++++
 .../the-canvas-element/2d.getcontext.unique.html   |  27 ++++++
 .../the-canvas-element/2d.scaled-manual.html       |  30 ++++++
 .../the-canvas-element/2d.scaled.png               | Bin 0 -> 219 bytes
 .../the-canvas-element/2d.type.exists.html         |  27 ++++++
 .../the-canvas-element/2d.type.extend.html         |  34 +++++++
 .../the-canvas-element/2d.type.prototype.html      |  36 +++++++
 .../the-canvas-element/2d.type.replace.html        |  35 +++++++
 .../the-canvas-element/contains.json               |  10 ++
 .../context.arguments.missing.html                 |  27 ++++++
 .../the-canvas-element/context.casesensitive.html  |  27 ++++++
 .../the-canvas-element/context.emptystring.html    |  27 ++++++
 .../context.unrecognised.badname.html              |  27 ++++++
 .../context.unrecognised.badsuffix.html            |  27 ++++++
 .../context.unrecognised.nullsuffix.html           |  27 ++++++
 .../context.unrecognised.unicode.html              |  27 ++++++
 .../the-canvas-element/fallback.basic.html         |  27 ++++++
 .../the-canvas-element/fallback.multiple.html      |  27 ++++++
 .../the-canvas-element/fallback.nested.html        |  27 ++++++
 .../the-canvas-element/historical.html             |  77 +++++++++++++++
 .../the-canvas-element/initial.colour.html         |  30 ++++++
 .../the-canvas-element/initial.colour.png          | Bin 0 -> 117 bytes
 .../the-canvas-element/initial.reset.2dstate.html  | 103 +++++++++++++++++++++
 .../the-canvas-element/initial.reset.clip.html     |  33 +++++++
 .../initial.reset.different.html                   |  31 +++++++
 .../the-canvas-element/initial.reset.different.png | Bin 0 -> 107 bytes
 .../the-canvas-element/initial.reset.gradient.html |  36 +++++++
 .../the-canvas-element/initial.reset.path.html     |  32 +++++++
 .../the-canvas-element/initial.reset.path.png      | Bin 0 -> 117 bytes
 .../the-canvas-element/initial.reset.pattern.html  |  36 +++++++
 .../the-canvas-element/initial.reset.same.html     |  32 +++++++
 .../the-canvas-element/initial.reset.same.png      | Bin 0 -> 117 bytes
 .../initial.reset.transform.html                   |  32 +++++++
 .../the-canvas-element/security.dataURI.html       |  40 ++++++++
 .../security.drawImage.canvas.html                 |  36 +++++++
 .../security.drawImage.image.html                  |  31 +++++++
 .../security.pattern.canvas.fillStyle.html         |  38 ++++++++
 .../security.pattern.canvas.strokeStyle.html       |  38 ++++++++
 .../security.pattern.canvas.timing.html            |  41 ++++++++
 .../security.pattern.create.html                   |  32 +++++++
 .../the-canvas-element/security.pattern.cross.html |  39 ++++++++
 .../security.pattern.image.fillStyle.html          |  33 +++++++
 .../security.pattern.image.strokeStyle.html        |  33 +++++++
 .../the-canvas-element/security.reset.html         |  33 +++++++
 .../size.attributes.default.html                   |  30 ++++++
 .../the-canvas-element/size.attributes.default.png | Bin 0 -> 272 bytes
 .../the-canvas-element/size.attributes.get.png     | Bin 0 -> 125 bytes
 .../the-canvas-element/size.attributes.idl.html    |  50 ++++++++++
 .../size.attributes.idl.set.zero.html              |  30 ++++++
 .../size.attributes.parse.decimal.html             |  31 +++++++
 .../size.attributes.parse.decimal.png              | Bin 0 -> 137 bytes
 .../size.attributes.parse.em.html                  |  31 +++++++
 .../size.attributes.parse.em.png                   | Bin 0 -> 137 bytes
 .../size.attributes.parse.empty.html               |  30 ++++++
 .../size.attributes.parse.empty.png                | Bin 0 -> 272 bytes
 .../size.attributes.parse.exp.html                 |  31 +++++++
 .../size.attributes.parse.exp.png                  | Bin 0 -> 137 bytes
 .../size.attributes.parse.hex.html                 |  31 +++++++
 .../size.attributes.parse.junk.html                |  30 ++++++
 .../size.attributes.parse.junk.png                 | Bin 0 -> 272 bytes
 .../size.attributes.parse.minus.html               |  30 ++++++
 .../size.attributes.parse.minus.png                | Bin 0 -> 272 bytes
 .../size.attributes.parse.octal.html               |  31 +++++++
 .../size.attributes.parse.octal.png                | Bin 0 -> 137 bytes
 .../size.attributes.parse.onlyspace.html           |  30 ++++++
 .../size.attributes.parse.onlyspace.png            | Bin 0 -> 272 bytes
 .../size.attributes.parse.percent.html             |  31 +++++++
 .../size.attributes.parse.percent.png              | Bin 0 -> 137 bytes
 .../size.attributes.parse.plus.html                |  31 +++++++
 .../size.attributes.parse.plus.png                 | Bin 0 -> 137 bytes
 .../size.attributes.parse.space.html               |  31 +++++++
 .../size.attributes.parse.space.png                | Bin 0 -> 137 bytes
 .../size.attributes.parse.trailingjunk.html        |  31 +++++++
 .../size.attributes.parse.trailingjunk.png         | Bin 0 -> 137 bytes
 .../size.attributes.parse.whitespace.html          |  33 +++++++
 .../size.attributes.parse.whitespace.png           | Bin 0 -> 137 bytes
 .../size.attributes.parse.zero.html                |  31 +++++++
 .../size.attributes.reflect.setcontent.html        |  32 +++++++
 .../size.attributes.reflect.setcontent.png         | Bin 0 -> 125 bytes
 .../size.attributes.reflect.setidl.html            |  32 +++++++
 .../size.attributes.reflect.setidl.png             | Bin 0 -> 125 bytes
 .../size.attributes.reflect.setidlzero.html        |  32 +++++++
 .../size.attributes.removed.html                   |  29 ++++++
 .../the-canvas-element/size.attributes.removed.png | Bin 0 -> 168 bytes
 .../the-canvas-element/size.attributes.set.png     | Bin 0 -> 125 bytes
 .../size.attributes.setAttribute.decimal.html      |  33 +++++++
 .../size.attributes.setAttribute.decimal.png       | Bin 0 -> 137 bytes
 .../size.attributes.setAttribute.em.html           |  33 +++++++
 .../size.attributes.setAttribute.em.png            | Bin 0 -> 137 bytes
 .../size.attributes.setAttribute.empty.html        |  32 +++++++
 .../size.attributes.setAttribute.empty.png         | Bin 0 -> 272 bytes
 .../size.attributes.setAttribute.exp.html          |  33 +++++++
 .../size.attributes.setAttribute.exp.png           | Bin 0 -> 137 bytes
 .../size.attributes.setAttribute.hex.html          |  33 +++++++
 .../size.attributes.setAttribute.junk.html         |  32 +++++++
 .../size.attributes.setAttribute.junk.png          | Bin 0 -> 272 bytes
 .../size.attributes.setAttribute.minus.html        |  32 +++++++
 .../size.attributes.setAttribute.minus.png         | Bin 0 -> 272 bytes
 .../size.attributes.setAttribute.octal.html        |  33 +++++++
 .../size.attributes.setAttribute.octal.png         | Bin 0 -> 137 bytes
 .../size.attributes.setAttribute.onlyspace.html    |  32 +++++++
 .../size.attributes.setAttribute.onlyspace.png     | Bin 0 -> 272 bytes
 .../size.attributes.setAttribute.percent.html      |  33 +++++++
 .../size.attributes.setAttribute.percent.png       | Bin 0 -> 137 bytes
 .../size.attributes.setAttribute.plus.html         |  33 +++++++
 .../size.attributes.setAttribute.plus.png          | Bin 0 -> 137 bytes
 .../size.attributes.setAttribute.space.html        |  33 +++++++
 .../size.attributes.setAttribute.space.png         | Bin 0 -> 137 bytes
 .../size.attributes.setAttribute.trailingjunk.html |  33 +++++++
 .../size.attributes.setAttribute.trailingjunk.png  | Bin 0 -> 137 bytes
 .../size.attributes.setAttribute.whitespace.html   |  33 +++++++
 .../size.attributes.setAttribute.whitespace.png    | Bin 0 -> 137 bytes
 .../size.attributes.setAttribute.zero.html         |  33 +++++++
 .../the-canvas-element/size.attributes.style.html  |  28 ++++++
 .../the-canvas-element/size.attributes.style.png   | Bin 0 -> 117 bytes
 .../the-canvas-element/toBlob.jpeg.html            |  29 ++++++
 .../the-canvas-element/toBlob.png.html             |  29 ++++++
 .../the-canvas-element/toDataURL.arguments.1.html  |  28 ++++++
 .../the-canvas-element/toDataURL.arguments.2.html  |  28 ++++++
 .../the-canvas-element/toDataURL.arguments.3.html  |  29 ++++++
 .../the-canvas-element/toDataURL.bogustype.html    |  28 ++++++
 .../the-canvas-element/toDataURL.default.html      |  28 ++++++
 .../the-canvas-element/toDataURL.jpeg.alpha.html   |  45 +++++++++
 .../the-canvas-element/toDataURL.jpeg.alpha.png    | Bin 0 -> 208 bytes
 .../toDataURL.jpeg.primarycolours.html             |  48 ++++++++++
 .../toDataURL.jpeg.primarycolours.png              | Bin 0 -> 220 bytes
 .../toDataURL.jpeg.quality.basic.html              |  56 +++++++++++
 .../toDataURL.jpeg.quality.basic.png               | Bin 0 -> 213 bytes
 .../toDataURL.jpeg.quality.notnumber.html          |  42 +++++++++
 .../toDataURL.jpeg.quality.outsiderange.html       |  43 +++++++++
 .../the-canvas-element/toDataURL.jpg.html          |  28 ++++++
 .../toDataURL.lowercase.ascii.html                 |  35 +++++++
 .../toDataURL.lowercase.unicode.html               |  32 +++++++
 .../the-canvas-element/toDataURL.nocontext.html    |  30 ++++++
 .../toDataURL.png.complexcolours.html              |  48 ++++++++++
 .../toDataURL.png.complexcolours.png               | Bin 0 -> 242 bytes
 .../the-canvas-element/toDataURL.png.html          |  28 ++++++
 .../toDataURL.png.primarycolours.html              |  48 ++++++++++
 .../toDataURL.png.primarycolours.png               | Bin 0 -> 220 bytes
 .../the-canvas-element/toDataURL.unrecognised.html |  28 ++++++
 .../the-canvas-element/toDataURL.zeroheight.html   |  28 ++++++
 .../the-canvas-element/toDataURL.zerosize.html     |  28 ++++++
 .../the-canvas-element/toDataURL.zerowidth.html    |  28 ++++++
 .../the-canvas-element/type.delete.html            |  28 ++++++
 .../the-canvas-element/type.exists.html            |  27 ++++++
 .../the-canvas-element/type.extend.html            |  28 ++++++
 .../the-canvas-element/type.name.html              |  27 ++++++
 .../the-canvas-element/type.prototype.html         |  36 +++++++
 .../the-canvas-element/type.replace.html           |  28 ++++++
 154 files changed, 3633 insertions(+)
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/.gitkeep
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.canvas.readonly.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.canvas.reference.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.getcontext.exists.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.getcontext.extraargs.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.getcontext.shared.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.getcontext.unique.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.scaled-manual.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.scaled.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.exists.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.extend.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.prototype.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.replace.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/contains.json
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.arguments.missing.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.casesensitive.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.emptystring.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.unrecognised.badname.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.unrecognised.badsuffix.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.unrecognised.nullsuffix.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.unrecognised.unicode.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/fallback.basic.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/fallback.multiple.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/fallback.nested.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/historical.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.colour.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.colour.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.2dstate.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.clip.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.different.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.different.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.gradient.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.path.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.path.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.pattern.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.same.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.same.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.transform.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.dataURI.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.drawImage.canvas.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.drawImage.image.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.fillStyle.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.strokeStyle.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.timing.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.create.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.cross.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.image.fillStyle.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.image.strokeStyle.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.reset.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.default.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.default.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.get.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.idl.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.idl.set.zero.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.decimal.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.decimal.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.em.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.em.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.empty.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.empty.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.exp.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.exp.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.hex.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.junk.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.junk.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.minus.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.minus.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.octal.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.octal.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.onlyspace.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.onlyspace.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.percent.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.percent.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.plus.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.plus.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.space.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.space.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.trailingjunk.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.trailingjunk.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.whitespace.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.whitespace.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.zero.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setcontent.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setcontent.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setidl.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setidl.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setidlzero.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.removed.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.removed.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.set.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.decimal.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.decimal.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.em.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.em.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.empty.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.empty.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.exp.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.exp.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.hex.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.junk.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.junk.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.minus.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.minus.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.octal.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.octal.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.onlyspace.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.onlyspace.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.percent.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.percent.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.plus.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.plus.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.space.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.space.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.trailingjunk.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.trailingjunk.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.whitespace.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.whitespace.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.zero.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.style.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.style.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toBlob.jpeg.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toBlob.png.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.arguments.1.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.arguments.2.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.arguments.3.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.bogustype.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.default.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.alpha.html
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 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.primarycolours.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.primarycolours.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.basic.html
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 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.notnumber.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.outsiderange.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpg.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.lowercase.ascii.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.lowercase.unicode.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.nocontext.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.complexcolours.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.complexcolours.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.primarycolours.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.primarycolours.png
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.unrecognised.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.zeroheight.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.zerosize.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.zerowidth.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.delete.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.exists.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.extend.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.name.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.prototype.html
 create mode 100644 testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.replace.html

(limited to 'testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element')

diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/.gitkeep b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.canvas.readonly.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.canvas.readonly.html
new file mode 100644
index 000000000..5e1c22d2d
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.canvas.readonly.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: 2d.canvas.readonly</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.canvas.readonly</h1>
+<p class="desc">CanvasRenderingContext2D.canvas is readonly</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("CanvasRenderingContext2D.canvas is readonly");
+_addTest(function(canvas, ctx) {
+
+var c = document.createElement('canvas');
+var d = ctx.canvas;
+_assertDifferent(c, d, "c", "d");
+ctx.canvas = c;
+_assertSame(ctx.canvas, d, "ctx.canvas", "d");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.canvas.reference.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.canvas.reference.html
new file mode 100644
index 000000000..5bdb233f6
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.canvas.reference.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: 2d.canvas.reference</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.canvas.reference</h1>
+<p class="desc">CanvasRenderingContext2D.canvas refers back to its canvas</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("CanvasRenderingContext2D.canvas refers back to its canvas");
+_addTest(function(canvas, ctx) {
+
+_assertSame(ctx.canvas, canvas, "ctx.canvas", "canvas");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.getcontext.exists.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.getcontext.exists.html
new file mode 100644
index 000000000..f8b768ad8
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.getcontext.exists.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: 2d.getcontext.exists</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.getcontext.exists</h1>
+<p class="desc">The 2D context is implemented</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("The 2D context is implemented");
+_addTest(function(canvas, ctx) {
+
+_assertDifferent(canvas.getContext('2d'), null, "canvas.getContext('2d')", "null");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.getcontext.extraargs.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.getcontext.extraargs.html
new file mode 100644
index 000000000..f58911d04
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.getcontext.extraargs.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: 2d.getcontext.extraargs</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.getcontext.extraargs</h1>
+<p class="desc">The 2D context ignores extra getContext arguments</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("The 2D context ignores extra getContext arguments");
+_addTest(function(canvas, ctx) {
+
+_assertDifferent(canvas.getContext('2d', false, {}, [], 1, "2"), null, "canvas.getContext('2d', false, {}, [], 1, \"2\")", "null");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.getcontext.shared.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.getcontext.shared.html
new file mode 100644
index 000000000..a678a135f
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.getcontext.shared.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: 2d.getcontext.shared</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.getcontext.shared</h1>
+<p class="desc">getContext('2d') returns objects which share canvas state</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("getContext('2d') returns objects which share canvas state");
+_addTest(function(canvas, ctx) {
+
+var ctx2 = canvas.getContext('2d');
+ctx.fillStyle = '#f00';
+ctx2.fillStyle = '#0f0';
+ctx.fillRect(0, 0, 100, 50);
+_assertPixel(canvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.getcontext.unique.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.getcontext.unique.html
new file mode 100644
index 000000000..d4d4a0d17
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.getcontext.unique.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: 2d.getcontext.unique</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.getcontext.unique</h1>
+<p class="desc">getContext('2d') returns the same object</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("getContext('2d') returns the same object");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.getContext('2d'), canvas.getContext('2d'), "canvas.getContext('2d')", "canvas.getContext('2d')");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.scaled-manual.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.scaled-manual.html
new file mode 100644
index 000000000..6ea8ba4b9
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.scaled-manual.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: 2d.scaled</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.scaled</h1>
+<p class="desc">CSS-scaled canvases get drawn correctly</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="50" height="25" style="width: 100px; height: 50px"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="2d.scaled.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("CSS-scaled canvases get drawn correctly");
+_addTest(function(canvas, ctx) {
+
+ctx.fillStyle = '#00f';
+ctx.fillRect(0, 0, 50, 25);
+ctx.fillStyle = '#0ff';
+ctx.fillRect(0, 0, 25, 10);
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.scaled.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.scaled.png
new file mode 100644
index 000000000..875407769
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.scaled.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.exists.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.exists.html
new file mode 100644
index 000000000..f29f13926
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.exists.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: 2d.type.exists</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.type.exists</h1>
+<p class="desc">The 2D context interface is a property of 'window'</p>
+
+<p class="notes">Defined in "Web IDL" (draft)
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("The 2D context interface is a property of 'window'");
+_addTest(function(canvas, ctx) {
+
+_assert(window.CanvasRenderingContext2D, "window.CanvasRenderingContext2D");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.extend.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.extend.html
new file mode 100644
index 000000000..f4dfea879
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.extend.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: 2d.type.extend</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.type.extend</h1>
+<p class="desc">Interface methods can be added</p>
+
+<p class="notes">Defined in "Web IDL" (draft)
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Interface methods can be added");
+_addTest(function(canvas, ctx) {
+
+window.CanvasRenderingContext2D.prototype.fillRectGreen = function (x, y, w, h)
+{
+    this.fillStyle = '#0f0';
+    this.fillRect(x, y, w, h);
+};
+ctx.fillStyle = '#f00';
+ctx.fillRectGreen(0, 0, 100, 50);
+_assertPixel(canvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.prototype.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.prototype.html
new file mode 100644
index 000000000..9888d7b6a
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.prototype.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: 2d.type.prototype</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.type.prototype</h1>
+<p class="desc">window.CanvasRenderingContext2D.prototype are not [[Writable]] and not [[Configurable]], and its methods are [[Configurable]].</p>
+
+<p class="notes">Defined in "Web IDL" (draft)
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("window.CanvasRenderingContext2D.prototype are not [[Writable]] and not [[Configurable]], and its methods are [[Configurable]].");
+_addTest(function(canvas, ctx) {
+
+_assert(window.CanvasRenderingContext2D.prototype, "window.CanvasRenderingContext2D.prototype");
+_assert(window.CanvasRenderingContext2D.prototype.fill, "window.CanvasRenderingContext2D.prototype.fill");
+window.CanvasRenderingContext2D.prototype = null;
+_assert(window.CanvasRenderingContext2D.prototype, "window.CanvasRenderingContext2D.prototype");
+delete window.CanvasRenderingContext2D.prototype;
+_assert(window.CanvasRenderingContext2D.prototype, "window.CanvasRenderingContext2D.prototype");
+window.CanvasRenderingContext2D.prototype.fill = 1;
+_assertSame(window.CanvasRenderingContext2D.prototype.fill, 1, "window.CanvasRenderingContext2D.prototype.fill", "1");
+delete window.CanvasRenderingContext2D.prototype.fill;
+_assertSame(window.CanvasRenderingContext2D.prototype.fill, undefined, "window.CanvasRenderingContext2D.prototype.fill", "undefined");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.replace.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.replace.html
new file mode 100644
index 000000000..1e3337732
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/2d.type.replace.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: 2d.type.replace</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.type.replace</h1>
+<p class="desc">Interface methods can be overridden</p>
+
+<p class="notes">Defined in "Web IDL" (draft)
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Interface methods can be overridden");
+_addTest(function(canvas, ctx) {
+
+var fillRect = window.CanvasRenderingContext2D.prototype.fillRect;
+window.CanvasRenderingContext2D.prototype.fillRect = function (x, y, w, h)
+{
+    this.fillStyle = '#0f0';
+    fillRect.call(this, x, y, w, h);
+};
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 100, 50);
+_assertPixel(canvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/contains.json b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/contains.json
new file mode 100644
index 000000000..3f56f4fd8
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/contains.json
@@ -0,0 +1,10 @@
+[
+    {
+        "id": "color-spaces-and-color-correction",
+        "original_id": "color-spaces-and-color-correction"
+    },
+    {
+        "id": "security-with-canvas-elements",
+        "original_id": "security-with-canvas-elements"
+    }
+]
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.arguments.missing.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.arguments.missing.html
new file mode 100644
index 000000000..37ae4e800
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.arguments.missing.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: context.arguments.missing</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>context.arguments.missing</h1>
+<p class="desc"></p>
+
+<p class="notes">Defined in "Web IDL" (draft)
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("");
+_addTest(function(canvas, ctx) {
+
+assert_throws(new TypeError(), function() { canvas.getContext(); });
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.casesensitive.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.casesensitive.html
new file mode 100644
index 000000000..5c64f7a04
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.casesensitive.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: context.casesensitive</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>context.casesensitive</h1>
+<p class="desc">Context name "2D" is unrecognised; matching is case sensitive</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Context name \"2D\" is unrecognised; matching is case sensitive");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.getContext('2D'), null, "canvas.getContext('2D')", "null");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.emptystring.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.emptystring.html
new file mode 100644
index 000000000..8f8b44a23
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.emptystring.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: context.emptystring</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>context.emptystring</h1>
+<p class="desc">getContext with empty string returns null</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("getContext with empty string returns null");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.getContext(""), null, "canvas.getContext(\"\")", "null");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.unrecognised.badname.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.unrecognised.badname.html
new file mode 100644
index 000000000..75f442774
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.unrecognised.badname.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: context.unrecognised.badname</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>context.unrecognised.badname</h1>
+<p class="desc">getContext with unrecognised context name returns null</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("getContext with unrecognised context name returns null");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.getContext('This is not an implemented context in any real browser'), null, "canvas.getContext('This is not an implemented context in any real browser')", "null");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.unrecognised.badsuffix.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.unrecognised.badsuffix.html
new file mode 100644
index 000000000..2f65ae3c8
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.unrecognised.badsuffix.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: context.unrecognised.badsuffix</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>context.unrecognised.badsuffix</h1>
+<p class="desc">Context name "2d" plus a suffix is unrecognised</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Context name \"2d\" plus a suffix is unrecognised");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.getContext("2d#"), null, "canvas.getContext(\"2d#\")", "null");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.unrecognised.nullsuffix.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.unrecognised.nullsuffix.html
new file mode 100644
index 000000000..1607fec86
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.unrecognised.nullsuffix.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: context.unrecognised.nullsuffix</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>context.unrecognised.nullsuffix</h1>
+<p class="desc">Context name "2d" plus a "\0" suffix is unrecognised</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Context name \"2d\" plus a \"\\0\" suffix is unrecognised");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.getContext("2d\0"), null, "canvas.getContext(\"2d\\0\")", "null");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.unrecognised.unicode.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.unrecognised.unicode.html
new file mode 100644
index 000000000..c4eb943c2
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/context.unrecognised.unicode.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: context.unrecognised.unicode</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>context.unrecognised.unicode</h1>
+<p class="desc">Context name which kind of looks like "2d" is unrecognised</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Context name which kind of looks like \"2d\" is unrecognised");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.getContext("2\uFF44"), null, "canvas.getContext(\"2\\uFF44\")", "null"); // Fullwidth Latin Small Letter D
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/fallback.basic.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/fallback.basic.html
new file mode 100644
index 000000000..0bae976e8
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/fallback.basic.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: fallback.basic</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>fallback.basic</h1>
+<p class="desc">Fallback content is inserted into the DOM</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Fallback content is inserted into the DOM");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.childNodes.length, 1, "canvas.childNodes.length", "1");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/fallback.multiple.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/fallback.multiple.html
new file mode 100644
index 000000000..5c89be519
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/fallback.multiple.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: fallback.multiple</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>fallback.multiple</h1>
+<p class="desc">Fallback content with multiple elements</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL</p><p class="fallback">FAIL</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Fallback content with multiple elements");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.childNodes.length, 2, "canvas.childNodes.length", "2");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/fallback.nested.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/fallback.nested.html
new file mode 100644
index 000000000..e84739c85
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/fallback.nested.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: fallback.nested</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>fallback.nested</h1>
+<p class="desc">Fallback content containing another canvas (mostly testing parsers)</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><canvas><p class="fallback">FAIL (fallback content)</p></canvas><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Fallback content containing another canvas (mostly testing parsers)");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.childNodes.length, 2, "canvas.childNodes.length", "2");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/historical.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/historical.html
new file mode 100644
index 000000000..58ebc5769
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/historical.html
@@ -0,0 +1,77 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>Historical canvas features</title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<div id=log></div>
+<script>
+var canvas, context;
+setup(function() {
+  canvas = document.createElement("canvas");
+  context = canvas.getContext('2d');
+  path2d = new Path2D();
+});
+function t(member, obj) {
+  var name = obj === canvas ? "Canvas" : String(obj).match(/\[object (\S+)\]/)[1];
+  test(function() {
+    assert_false(member in obj);
+  }, name + " support for " + member);
+}
+// added in https://github.com/whatwg/html/commit/0ecbf0e010df16d9c6d11eef6b2c58419158c4da
+// renamed in https://github.com/whatwg/html/commit/2542a12cb25ee93534cbed1f31b5e1bc05fcdd0e
+t("supportsContext", canvas);
+
+// removed in https://github.com/whatwg/html/commit/2cfb8e3f03d3166842d2ad0f661459d26e2a40eb
+t("probablySupportsContext", canvas);
+
+// removed in https://github.com/whatwg/html/commit/ef72f55da4acdf266174225c6ca8bf2a650d0219
+t("width", context);
+t("height", context);
+
+// removed in https://github.com/whatwg/html/commit/740634d0f30a3b76e9da166ac2fa8835fcc073ab
+t("setContext", canvas);
+t("transferControlToProxy", canvas);
+t("CanvasProxy", window);
+t("commit", canvas);
+test(function() {
+  assert_throws(new TypeError(), function() {
+    new CanvasRenderingContext2D();
+  }, 'no arguments');
+  assert_throws(new TypeError(), function() {
+    new CanvasRenderingContext2D(1, 1);
+  }, 'with arguments');
+}, "CanvasRenderingContext2D constructors");
+
+// removed in https://github.com/whatwg/html/commit/e1d04f49a38e2254a783c28987457a95a47d9511
+t("addPathByStrokingPath", path2d);
+t("addText", path2d);
+t("addPathByStrokingText", path2d);
+
+// renamed in https://github.com/whatwg/html/commit/fcb0756dd94d96df9b8355741d82fcd5ca0a6154
+test(function() {
+  var canvas = document.createElement('canvas');
+  var context = canvas.getContext('bitmaprenderer');
+  if (context) {
+    assert_false('transferImageBitmap' in context);
+  }
+}, 'ImageBitmapRenderingContext support for transferImageBitmap');
+
+// renamed in https://github.com/whatwg/html/commit/3aec2a7e04a3402201afd29c224b57fa54497517
+t('Path', window);
+
+// removed in https://github.com/whatwg/html/commit/d5759b0435091e4858c9bff90319cbe5b040eda2
+t('toDataURLHD', canvas);
+t('toBlobHD', canvas);
+t('createImageDataHD', context);
+t('getImageDataHD', context);
+t('putImageDataHD', context);
+test(function() {
+  if ('ImageData' in window) {
+    assert_false('resolution' in new ImageData(1, 1));
+  }
+}, 'ImageData support for resolution');
+
+// dropped/renamed in https://github.com/whatwg/html/commit/ff07c6d630fb986f6c4f64b2fb87387b4f89647d
+t('drawSystemFocusRing', context);
+t('drawCustomFocusRing', context);
+</script>
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.colour.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.colour.html
new file mode 100644
index 000000000..f680d504c
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.colour.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: initial.colour</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>initial.colour</h1>
+<p class="desc">Initial state is transparent black</p>
+
+<p class="notes">Output should be transparent black (not transparent anything-else), but manual
+verification can only confirm that it's transparent - it's not possible to make
+the actual blackness visible.
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="initial.colour.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Initial state is transparent black");
+_addTest(function(canvas, ctx) {
+
+_assertPixel(canvas, 20,20, 0,0,0,0, "20,20", "0,0,0,0");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.colour.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.colour.png
new file mode 100644
index 000000000..eeedd0ff0
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.colour.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.2dstate.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.2dstate.html
new file mode 100644
index 000000000..b51253a6e
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.2dstate.html
@@ -0,0 +1,103 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: initial.reset.2dstate</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>initial.reset.2dstate</h1>
+<p class="desc">Resetting the canvas state resets 2D state variables</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Resetting the canvas state resets 2D state variables");
+_addTest(function(canvas, ctx) {
+
+canvas.width = 100;
+var default_val;
+
+default_val = ctx.strokeStyle;
+ctx.strokeStyle = "#ff0000";
+canvas.width = 100;
+_assertSame(ctx.strokeStyle, default_val, "ctx.strokeStyle", "default_val");
+
+default_val = ctx.fillStyle;
+ctx.fillStyle = "#ff0000";
+canvas.width = 100;
+_assertSame(ctx.fillStyle, default_val, "ctx.fillStyle", "default_val");
+
+default_val = ctx.globalAlpha;
+ctx.globalAlpha = 0.5;
+canvas.width = 100;
+_assertSame(ctx.globalAlpha, default_val, "ctx.globalAlpha", "default_val");
+
+default_val = ctx.lineWidth;
+ctx.lineWidth = 0.5;
+canvas.width = 100;
+_assertSame(ctx.lineWidth, default_val, "ctx.lineWidth", "default_val");
+
+default_val = ctx.lineCap;
+ctx.lineCap = "round";
+canvas.width = 100;
+_assertSame(ctx.lineCap, default_val, "ctx.lineCap", "default_val");
+
+default_val = ctx.lineJoin;
+ctx.lineJoin = "round";
+canvas.width = 100;
+_assertSame(ctx.lineJoin, default_val, "ctx.lineJoin", "default_val");
+
+default_val = ctx.miterLimit;
+ctx.miterLimit = 0.5;
+canvas.width = 100;
+_assertSame(ctx.miterLimit, default_val, "ctx.miterLimit", "default_val");
+
+default_val = ctx.shadowOffsetX;
+ctx.shadowOffsetX = 5;
+canvas.width = 100;
+_assertSame(ctx.shadowOffsetX, default_val, "ctx.shadowOffsetX", "default_val");
+
+default_val = ctx.shadowOffsetY;
+ctx.shadowOffsetY = 5;
+canvas.width = 100;
+_assertSame(ctx.shadowOffsetY, default_val, "ctx.shadowOffsetY", "default_val");
+
+default_val = ctx.shadowBlur;
+ctx.shadowBlur = 5;
+canvas.width = 100;
+_assertSame(ctx.shadowBlur, default_val, "ctx.shadowBlur", "default_val");
+
+default_val = ctx.shadowColor;
+ctx.shadowColor = "#ff0000";
+canvas.width = 100;
+_assertSame(ctx.shadowColor, default_val, "ctx.shadowColor", "default_val");
+
+default_val = ctx.globalCompositeOperation;
+ctx.globalCompositeOperation = "copy";
+canvas.width = 100;
+_assertSame(ctx.globalCompositeOperation, default_val, "ctx.globalCompositeOperation", "default_val");
+
+default_val = ctx.font;
+ctx.font = "25px serif";
+canvas.width = 100;
+_assertSame(ctx.font, default_val, "ctx.font", "default_val");
+
+default_val = ctx.textAlign;
+ctx.textAlign = "center";
+canvas.width = 100;
+_assertSame(ctx.textAlign, default_val, "ctx.textAlign", "default_val");
+
+default_val = ctx.textBaseline;
+ctx.textBaseline = "bottom";
+canvas.width = 100;
+_assertSame(ctx.textBaseline, default_val, "ctx.textBaseline", "default_val");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.clip.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.clip.html
new file mode 100644
index 000000000..044ccc583
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.clip.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: initial.reset.clip</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>initial.reset.clip</h1>
+<p class="desc">Resetting the canvas state resets the current clip region</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Resetting the canvas state resets the current clip region");
+_addTest(function(canvas, ctx) {
+
+canvas.width = 100;
+ctx.rect(0, 0, 1, 1);
+ctx.clip();
+canvas.width = 100;
+ctx.fillStyle = '#0f0';
+ctx.fillRect(0, 0, 100, 50);
+_assertPixel(canvas, 20,20, 0,255,0,255, "20,20", "0,255,0,255");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.different.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.different.html
new file mode 100644
index 000000000..0d02f40d6
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.different.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: initial.reset.different</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>initial.reset.different</h1>
+<p class="desc">Changing size resets canvas to transparent black</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="initial.reset.different.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Changing size resets canvas to transparent black");
+_addTest(function(canvas, ctx) {
+
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 50, 50);
+_assertPixel(canvas, 20,20, 255,0,0,255, "20,20", "255,0,0,255");
+canvas.width = 50;
+_assertPixel(canvas, 20,20, 0,0,0,0, "20,20", "0,0,0,0");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.different.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.different.png
new file mode 100644
index 000000000..d83fdd55b
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.different.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.gradient.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.gradient.html
new file mode 100644
index 000000000..a1a8516d3
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.gradient.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: initial.reset.gradient</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>initial.reset.gradient</h1>
+<p class="desc">Resetting the canvas state does not invalidate any existing gradients</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Resetting the canvas state does not invalidate any existing gradients");
+_addTest(function(canvas, ctx) {
+
+canvas.width = 50;
+var g = ctx.createLinearGradient(0, 0, 100, 0);
+g.addColorStop(0, '#0f0');
+g.addColorStop(1, '#0f0');
+canvas.width = 100;
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = g;
+ctx.fillRect(0, 0, 100, 50);
+_assertPixel(canvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.path.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.path.html
new file mode 100644
index 000000000..ab59ce9a1
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.path.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: initial.reset.path</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>initial.reset.path</h1>
+<p class="desc">Resetting the canvas state resets the current path</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="initial.reset.path.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Resetting the canvas state resets the current path");
+_addTest(function(canvas, ctx) {
+
+canvas.width = 100;
+ctx.rect(0, 0, 100, 50);
+canvas.width = 100;
+ctx.fillStyle = '#f00';
+ctx.fill();
+_assertPixel(canvas, 20,20, 0,0,0,0, "20,20", "0,0,0,0");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.path.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.path.png
new file mode 100644
index 000000000..eeedd0ff0
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.path.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.pattern.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.pattern.html
new file mode 100644
index 000000000..f569d21f2
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.pattern.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: initial.reset.pattern</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>initial.reset.pattern</h1>
+<p class="desc">Resetting the canvas state does not invalidate any existing patterns</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Resetting the canvas state does not invalidate any existing patterns");
+_addTest(function(canvas, ctx) {
+
+canvas.width = 30;
+ctx.fillStyle = '#0f0';
+ctx.fillRect(0, 0, 30, 50);
+var p = ctx.createPattern(canvas, 'repeat-x');
+canvas.width = 100;
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = p;
+ctx.fillRect(0, 0, 100, 50);
+_assertPixel(canvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.same.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.same.html
new file mode 100644
index 000000000..b0bf73f8f
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.same.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: initial.reset.same</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>initial.reset.same</h1>
+<p class="desc">Setting size (not changing the value) resets canvas to transparent black</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="initial.reset.same.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Setting size (not changing the value) resets canvas to transparent black");
+_addTest(function(canvas, ctx) {
+
+canvas.width = 100;
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 50, 50);
+_assertPixel(canvas, 20,20, 255,0,0,255, "20,20", "255,0,0,255");
+canvas.width = 100;
+_assertPixel(canvas, 20,20, 0,0,0,0, "20,20", "0,0,0,0");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.same.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.same.png
new file mode 100644
index 000000000..eeedd0ff0
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.same.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.transform.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.transform.html
new file mode 100644
index 000000000..c5a92ca0f
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/initial.reset.transform.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: initial.reset.transform</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>initial.reset.transform</h1>
+<p class="desc">Resetting the canvas state resets the current transformation matrix</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Resetting the canvas state resets the current transformation matrix");
+_addTest(function(canvas, ctx) {
+
+canvas.width = 100;
+ctx.scale(0.1, 0.1);
+canvas.width = 100;
+ctx.fillStyle = '#0f0';
+ctx.fillRect(0, 0, 100, 50);
+_assertPixel(canvas, 20,20, 0,255,0,255, "20,20", "0,255,0,255");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.dataURI.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.dataURI.html
new file mode 100644
index 000000000..d13057915
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.dataURI.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: security.dataURI</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>security.dataURI</h1>
+<p class="desc">data: URIs do not count as different-origin, and do not taint the canvas</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("data: URIs do not count as different-origin, and do not taint the canvas");
+_addTest(function(canvas, ctx) {
+
+ctx.fillStyle = '#0f0';
+ctx.fillRect(0, 0, 100, 50);
+var data = canvas.toDataURL();
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 100, 50);
+var img = new Image();
+deferTest();
+img.onload = t.step_func_done(function ()
+{
+    ctx.drawImage(img, 0, 0);
+    canvas.toDataURL(); // should be permitted
+    _assertPixel(canvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");
+});
+img.src = data;
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.drawImage.canvas.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.drawImage.canvas.html
new file mode 100644
index 000000000..918bf8f8f
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.drawImage.canvas.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: security.drawImage.canvas</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>security.drawImage.canvas</h1>
+<p class="desc">drawImage of unclean canvas makes the canvas origin-unclean</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("drawImage of unclean canvas makes the canvas origin-unclean");
+_addTest(function(canvas, ctx) {
+
+var canvas2 = document.createElement('canvas');
+canvas2.width = 100;
+canvas2.height = 50;
+var ctx2 = canvas2.getContext('2d');
+ctx2.drawImage(document.getElementById('yellow.png'), 0, 0);
+ctx.drawImage(canvas2, 0, 0);
+assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
+assert_throws("SECURITY_ERR", function() { ctx.getImageData(0, 0, 1, 1); });
+
+
+});
+</script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="data:text/javascript,addCrossOriginYellowImage()"></script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.drawImage.image.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.drawImage.image.html
new file mode 100644
index 000000000..48f808aa6
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.drawImage.image.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: security.drawImage.image</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>security.drawImage.image</h1>
+<p class="desc">drawImage of different-origin image makes the canvas origin-unclean</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("drawImage of different-origin image makes the canvas origin-unclean");
+_addTest(function(canvas, ctx) {
+
+ctx.drawImage(document.getElementById('yellow.png'), 0, 0);
+assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
+assert_throws("SECURITY_ERR", function() { ctx.getImageData(0, 0, 1, 1); });
+
+
+});
+</script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="data:text/javascript,addCrossOriginYellowImage()"></script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.fillStyle.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.fillStyle.html
new file mode 100644
index 000000000..2997ef9bb
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.fillStyle.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: security.pattern.canvas.fillStyle</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>security.pattern.canvas.fillStyle</h1>
+<p class="desc">Setting fillStyle to a pattern of an unclean canvas makes the canvas origin-unclean</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Setting fillStyle to a pattern of an unclean canvas makes the canvas origin-unclean");
+_addTest(function(canvas, ctx) {
+
+var canvas2 = document.createElement('canvas');
+canvas2.width = 100;
+canvas2.height = 50;
+var ctx2 = canvas2.getContext('2d');
+ctx2.drawImage(document.getElementById('yellow.png'), 0, 0);
+var p = ctx.createPattern(canvas2, 'repeat');
+ctx.fillStyle = p;
+ctx.fillStyle = 'red';
+assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
+assert_throws("SECURITY_ERR", function() { ctx.getImageData(0, 0, 1, 1); });
+
+
+});
+</script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="data:text/javascript,addCrossOriginYellowImage()"></script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.strokeStyle.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.strokeStyle.html
new file mode 100644
index 000000000..8980d2d53
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.strokeStyle.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: security.pattern.canvas.strokeStyle</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>security.pattern.canvas.strokeStyle</h1>
+<p class="desc">Setting strokeStyle to a pattern of an unclean canvas makes the canvas origin-unclean</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Setting strokeStyle to a pattern of an unclean canvas makes the canvas origin-unclean");
+_addTest(function(canvas, ctx) {
+
+var canvas2 = document.createElement('canvas');
+canvas2.width = 100;
+canvas2.height = 50;
+var ctx2 = canvas2.getContext('2d');
+ctx2.drawImage(document.getElementById('yellow.png'), 0, 0);
+var p = ctx.createPattern(canvas2, 'repeat');
+ctx.strokeStyle = p;
+ctx.strokeStyle = 'red';
+assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
+assert_throws("SECURITY_ERR", function() { ctx.getImageData(0, 0, 1, 1); });
+
+
+});
+</script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="data:text/javascript,addCrossOriginYellowImage()"></script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.timing.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.timing.html
new file mode 100644
index 000000000..bb5fd58e6
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.timing.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: security.pattern.canvas.timing</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>security.pattern.canvas.timing</h1>
+<p class="desc">Pattern safety depends on whether the source was origin-clean, not on whether it still is clean</p>
+
+<p class="notes">Disagrees with spec on "is" vs "was"
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Pattern safety depends on whether the source was origin-clean, not on whether it still is clean");
+_addTest(function(canvas, ctx) {
+
+var canvas2 = document.createElement('canvas');
+canvas2.width = 100;
+canvas2.height = 50;
+var ctx2 = canvas2.getContext('2d');
+ctx2.fillStyle = '#0f0';
+ctx2.fillRect(0, 0, 100, 50);
+var p = ctx.createPattern(canvas2, 'repeat');
+ctx2.drawImage(document.getElementById('yellow.png'), 0, 0); // make canvas2 origin-unclean
+ctx.fillStyle = p;
+ctx.fillRect(0, 0, 100, 50);
+canvas.toDataURL();
+ctx.getImageData(0, 0, 1, 1);
+_assert(true, "true"); // okay if there was no exception
+
+
+});
+</script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="data:text/javascript,addCrossOriginYellowImage()"></script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.create.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.create.html
new file mode 100644
index 000000000..b81c6dfa5
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.create.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: security.pattern.create</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>security.pattern.create</h1>
+<p class="desc">Creating an unclean pattern does not make the canvas origin-unclean</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Creating an unclean pattern does not make the canvas origin-unclean");
+_addTest(function(canvas, ctx) {
+
+var p = ctx.createPattern(document.getElementById('yellow.png'), 'repeat');
+canvas.toDataURL();
+ctx.getImageData(0, 0, 1, 1);
+_assert(true, "true"); // okay if there was no exception
+
+
+});
+</script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="data:text/javascript,addCrossOriginYellowImage()"></script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.cross.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.cross.html
new file mode 100644
index 000000000..67e40bdaa
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.cross.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: security.pattern.cross</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>security.pattern.cross</h1>
+<p class="desc">Using an unclean pattern makes the target canvas origin-unclean, not the pattern canvas</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Using an unclean pattern makes the target canvas origin-unclean, not the pattern canvas");
+_addTest(function(canvas, ctx) {
+
+var canvas2 = document.createElement('canvas');
+canvas2.width = 100;
+canvas2.height = 50;
+var ctx2 = canvas2.getContext('2d');
+var p = ctx2.createPattern(document.getElementById('yellow.png'), 'repeat');
+ctx.fillStyle = p;
+ctx.fillRect(0, 0, 100, 50);
+assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
+assert_throws("SECURITY_ERR", function() { ctx.getImageData(0, 0, 1, 1); });
+canvas2.toDataURL();
+ctx2.getImageData(0, 0, 1, 1);
+
+
+});
+</script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="data:text/javascript,addCrossOriginYellowImage()"></script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.image.fillStyle.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.image.fillStyle.html
new file mode 100644
index 000000000..758c30a12
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.image.fillStyle.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: security.pattern.image.fillStyle</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>security.pattern.image.fillStyle</h1>
+<p class="desc">Setting fillStyle to a pattern of a different-origin image makes the canvas origin-unclean</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Setting fillStyle to a pattern of a different-origin image makes the canvas origin-unclean");
+_addTest(function(canvas, ctx) {
+
+var p = ctx.createPattern(document.getElementById('yellow.png'), 'repeat');
+ctx.fillStyle = p;
+ctx.fillStyle = 'red';
+assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
+assert_throws("SECURITY_ERR", function() { ctx.getImageData(0, 0, 1, 1); });
+
+
+});
+</script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="data:text/javascript,addCrossOriginYellowImage()"></script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.image.strokeStyle.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.image.strokeStyle.html
new file mode 100644
index 000000000..771523973
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.image.strokeStyle.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: security.pattern.image.strokeStyle</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>security.pattern.image.strokeStyle</h1>
+<p class="desc">Setting strokeStyle to a pattern of a different-origin image makes the canvas origin-unclean</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Setting strokeStyle to a pattern of a different-origin image makes the canvas origin-unclean");
+_addTest(function(canvas, ctx) {
+
+var p = ctx.createPattern(document.getElementById('yellow.png'), 'repeat');
+ctx.strokeStyle = p;
+ctx.strokeStyle = 'red';
+assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
+assert_throws("SECURITY_ERR", function() { ctx.getImageData(0, 0, 1, 1); });
+
+
+});
+</script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="data:text/javascript,addCrossOriginYellowImage()"></script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.reset.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.reset.html
new file mode 100644
index 000000000..28e65f90e
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.reset.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: security.reset</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>security.reset</h1>
+<p class="desc">Resetting the canvas state does not reset the origin-clean flag</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Resetting the canvas state does not reset the origin-clean flag");
+_addTest(function(canvas, ctx) {
+
+canvas.width = 50;
+ctx.drawImage(document.getElementById('yellow.png'), 0, 0);
+assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
+canvas.width = 100;
+assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
+
+
+});
+</script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="data:text/javascript,addCrossOriginYellowImage()"></script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.default.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.default.html
new file mode 100644
index 000000000..004636d84
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.default.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.default</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.default</h1>
+<p class="desc">Default width/height when attributes are missing</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" ><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.default.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Default width/height when attributes are missing");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 300, "canvas.width", "300");
+_assertSame(canvas.height, 150, "canvas.height", "150");
+_assert(!canvas.hasAttribute('width'), "!canvas.hasAttribute('width')");
+_assert(!canvas.hasAttribute('height'), "!canvas.hasAttribute('height')");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.default.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.default.png
new file mode 100644
index 000000000..a72d04755
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.default.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.get.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.get.png
new file mode 100644
index 000000000..47830c83e
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.get.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.idl.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.idl.html
new file mode 100644
index 000000000..cd6796e07
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.idl.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.idl</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.idl</h1>
+<p class="desc">Getting/setting width/height IDL attributes</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Getting/setting width/height IDL attributes");
+_addTest(function(canvas, ctx) {
+
+canvas.width = "100";
+canvas.height = "100";
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+
+canvas.width = "+1.5e2";
+canvas.height = "0x96";
+_assertSame(canvas.width, 150, "canvas.width", "150");
+_assertSame(canvas.height, 150, "canvas.height", "150");
+
+canvas.width = 200 - Math.pow(2, 32);
+canvas.height = 200 - Math.pow(2, 32);
+_assertSame(canvas.width, 200, "canvas.width", "200");
+_assertSame(canvas.height, 200, "canvas.height", "200");
+
+canvas.width = 301.999;
+canvas.height = 301.001;
+_assertSame(canvas.width, 301, "canvas.width", "301");
+_assertSame(canvas.height, 301, "canvas.height", "301");
+
+canvas.width = "400x";
+canvas.height = "foo";
+_assertSame(canvas.width, 0, "canvas.width", "0");
+_assertSame(canvas.height, 0, "canvas.height", "0");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.idl.set.zero.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.idl.set.zero.html
new file mode 100644
index 000000000..a10ac5443
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.idl.set.zero.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.idl.set.zero</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.idl.set.zero</h1>
+<p class="desc">Setting width/height IDL attributes to 0</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Setting width/height IDL attributes to 0");
+_addTest(function(canvas, ctx) {
+
+canvas.width = 0;
+canvas.height = 0;
+_assertSame(canvas.width, 0, "canvas.width", "0");
+_assertSame(canvas.height, 0, "canvas.height", "0");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.decimal.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.decimal.html
new file mode 100644
index 000000000..ccf579e05
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.decimal.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.parse.decimal</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.parse.decimal</h1>
+<p class="desc">Parsing of non-negative integers</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100.999" height="100.999"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.parse.decimal.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '100.999', "canvas.getAttribute('width')", "'100.999'");
+_assertSame(canvas.getAttribute('height'), '100.999', "canvas.getAttribute('height')", "'100.999'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.decimal.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.decimal.png
new file mode 100644
index 000000000..f84267333
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.decimal.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.em.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.em.html
new file mode 100644
index 000000000..84614691a
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.em.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.parse.em</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.parse.em</h1>
+<p class="desc">Parsing of non-negative integers</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100em" height="100em"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.parse.em.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '100em', "canvas.getAttribute('width')", "'100em'");
+_assertSame(canvas.getAttribute('height'), '100em', "canvas.getAttribute('height')", "'100em'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.em.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.em.png
new file mode 100644
index 000000000..f84267333
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.em.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.empty.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.empty.html
new file mode 100644
index 000000000..04a19b44a
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.empty.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.parse.empty</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.parse.empty</h1>
+<p class="desc">Parsing of non-negative integers</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="" height=""><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.parse.empty.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 300, "canvas.width", "300");
+_assertSame(canvas.height, 150, "canvas.height", "150");
+_assertSame(canvas.getAttribute('width'), '', "canvas.getAttribute('width')", "''");
+_assertSame(canvas.getAttribute('height'), '', "canvas.getAttribute('height')", "''");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.empty.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.empty.png
new file mode 100644
index 000000000..a72d04755
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.empty.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.exp.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.exp.html
new file mode 100644
index 000000000..7a7c72692
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.exp.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.parse.exp</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.parse.exp</h1>
+<p class="desc">Parsing of non-negative integers</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100e1" height="100e1"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.parse.exp.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '100e1', "canvas.getAttribute('width')", "'100e1'");
+_assertSame(canvas.getAttribute('height'), '100e1', "canvas.getAttribute('height')", "'100e1'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.exp.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.exp.png
new file mode 100644
index 000000000..f84267333
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.exp.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.hex.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.hex.html
new file mode 100644
index 000000000..7532d7753
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.hex.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.parse.hex</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.parse.hex</h1>
+<p class="desc">Parsing of non-negative integers</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="0x100" height="0x100"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 0, "canvas.width", "0");
+_assertSame(canvas.height, 0, "canvas.height", "0");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "0px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"0px\"");
+_assertSame(canvas.getAttribute('width'), '0x100', "canvas.getAttribute('width')", "'0x100'");
+_assertSame(canvas.getAttribute('height'), '0x100', "canvas.getAttribute('height')", "'0x100'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.junk.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.junk.html
new file mode 100644
index 000000000..8dca5ef3c
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.junk.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.parse.junk</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.parse.junk</h1>
+<p class="desc">Parsing of non-negative integers</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="#!?" height="#!?"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.parse.junk.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 300, "canvas.width", "300");
+_assertSame(canvas.height, 150, "canvas.height", "150");
+_assertSame(canvas.getAttribute('width'), '#!?', "canvas.getAttribute('width')", "'#!?'");
+_assertSame(canvas.getAttribute('height'), '#!?', "canvas.getAttribute('height')", "'#!?'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.junk.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.junk.png
new file mode 100644
index 000000000..a72d04755
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.junk.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.minus.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.minus.html
new file mode 100644
index 000000000..c901dffc5
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.minus.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.parse.minus</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.parse.minus</h1>
+<p class="desc">Parsing of non-negative integers</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="-100" height="-100"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.parse.minus.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 300, "canvas.width", "300");
+_assertSame(canvas.height, 150, "canvas.height", "150");
+_assertSame(canvas.getAttribute('width'), '-100', "canvas.getAttribute('width')", "'-100'");
+_assertSame(canvas.getAttribute('height'), '-100', "canvas.getAttribute('height')", "'-100'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.minus.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.minus.png
new file mode 100644
index 000000000..a72d04755
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.minus.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.octal.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.octal.html
new file mode 100644
index 000000000..efdcfeb3a
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.octal.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.parse.octal</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.parse.octal</h1>
+<p class="desc">Parsing of non-negative integers</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="0100" height="0100"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.parse.octal.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '0100', "canvas.getAttribute('width')", "'0100'");
+_assertSame(canvas.getAttribute('height'), '0100', "canvas.getAttribute('height')", "'0100'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.octal.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.octal.png
new file mode 100644
index 000000000..f84267333
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.octal.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.onlyspace.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.onlyspace.html
new file mode 100644
index 000000000..11948581e
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.onlyspace.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.parse.onlyspace</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.parse.onlyspace</h1>
+<p class="desc">Parsing of non-negative integers</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="  " height="  "><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.parse.onlyspace.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 300, "canvas.width", "300");
+_assertSame(canvas.height, 150, "canvas.height", "150");
+_assertSame(canvas.getAttribute('width'), '  ', "canvas.getAttribute('width')", "'  '");
+_assertSame(canvas.getAttribute('height'), '  ', "canvas.getAttribute('height')", "'  '");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.onlyspace.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.onlyspace.png
new file mode 100644
index 000000000..a72d04755
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.onlyspace.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.percent.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.percent.html
new file mode 100644
index 000000000..9073424e2
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.percent.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.parse.percent</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.parse.percent</h1>
+<p class="desc">Parsing of non-negative integers</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100%" height="100%"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.parse.percent.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '100%', "canvas.getAttribute('width')", "'100%'");
+_assertSame(canvas.getAttribute('height'), '100%', "canvas.getAttribute('height')", "'100%'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.percent.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.percent.png
new file mode 100644
index 000000000..f84267333
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.percent.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.plus.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.plus.html
new file mode 100644
index 000000000..816f381d4
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.plus.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.parse.plus</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.parse.plus</h1>
+<p class="desc">Parsing of non-negative integers</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="+100" height="+100"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.parse.plus.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '+100', "canvas.getAttribute('width')", "'+100'");
+_assertSame(canvas.getAttribute('height'), '+100', "canvas.getAttribute('height')", "'+100'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.plus.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.plus.png
new file mode 100644
index 000000000..f84267333
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.plus.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.space.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.space.html
new file mode 100644
index 000000000..417674d18
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.space.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.parse.space</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.parse.space</h1>
+<p class="desc">Parsing of non-negative integers</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="  100" height="  100"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.parse.space.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '  100', "canvas.getAttribute('width')", "'  100'");
+_assertSame(canvas.getAttribute('height'), '  100', "canvas.getAttribute('height')", "'  100'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.space.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.space.png
new file mode 100644
index 000000000..f84267333
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.space.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.trailingjunk.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.trailingjunk.html
new file mode 100644
index 000000000..76c6db05f
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.trailingjunk.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.parse.trailingjunk</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.parse.trailingjunk</h1>
+<p class="desc">Parsing of non-negative integers</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100#!?" height="100#!?"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.parse.trailingjunk.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '100#!?', "canvas.getAttribute('width')", "'100#!?'");
+_assertSame(canvas.getAttribute('height'), '100#!?', "canvas.getAttribute('height')", "'100#!?'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.trailingjunk.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.trailingjunk.png
new file mode 100644
index 000000000..f84267333
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.trailingjunk.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.whitespace.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.whitespace.html
new file mode 100644
index 000000000..dc8eab52b
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.whitespace.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.parse.whitespace</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.parse.whitespace</h1>
+<p class="desc">Parsing of non-negative integers</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="
+	100" height="
+	100"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.parse.whitespace.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '\n\t\x0c100', "canvas.getAttribute('width')", "'\\n\\t\\x0c100'");
+_assertSame(canvas.getAttribute('height'), '\n\t\x0c100', "canvas.getAttribute('height')", "'\\n\\t\\x0c100'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.whitespace.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.whitespace.png
new file mode 100644
index 000000000..f84267333
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diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.zero.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.zero.html
new file mode 100644
index 000000000..e42ebeb24
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.parse.zero.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.parse.zero</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.parse.zero</h1>
+<p class="desc">Parsing of non-negative integers</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="0" height="0"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 0, "canvas.width", "0");
+_assertSame(canvas.height, 0, "canvas.height", "0");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "0px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"0px\"");
+_assertSame(canvas.getAttribute('width'), '0', "canvas.getAttribute('width')", "'0'");
+_assertSame(canvas.getAttribute('height'), '0', "canvas.getAttribute('height')", "'0'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setcontent.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setcontent.html
new file mode 100644
index 000000000..e77ca8ee0
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setcontent.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.reflect.setcontent</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.reflect.setcontent</h1>
+<p class="desc">Setting content attributes updates IDL and content attributes</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.reflect.setcontent.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Setting content attributes updates IDL and content attributes");
+_addTest(function(canvas, ctx) {
+
+canvas.setAttribute('width', '120');
+canvas.setAttribute('height', '60');
+_assertSame(canvas.getAttribute('width'), '120', "canvas.getAttribute('width')", "'120'");
+_assertSame(canvas.getAttribute('height'), '60', "canvas.getAttribute('height')", "'60'");
+_assertSame(canvas.width, 120, "canvas.width", "120");
+_assertSame(canvas.height, 60, "canvas.height", "60");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setcontent.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setcontent.png
new file mode 100644
index 000000000..47830c83e
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setcontent.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setidl.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setidl.html
new file mode 100644
index 000000000..152288291
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setidl.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.reflect.setidl</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.reflect.setidl</h1>
+<p class="desc">Setting IDL attributes updates IDL and content attributes</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.reflect.setidl.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Setting IDL attributes updates IDL and content attributes");
+_addTest(function(canvas, ctx) {
+
+canvas.width = 120;
+canvas.height = 60;
+_assertSame(canvas.getAttribute('width'), '120', "canvas.getAttribute('width')", "'120'");
+_assertSame(canvas.getAttribute('height'), '60', "canvas.getAttribute('height')", "'60'");
+_assertSame(canvas.width, 120, "canvas.width", "120");
+_assertSame(canvas.height, 60, "canvas.height", "60");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setidl.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setidl.png
new file mode 100644
index 000000000..47830c83e
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setidl.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setidlzero.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setidlzero.html
new file mode 100644
index 000000000..2bace5a33
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.reflect.setidlzero.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.reflect.setidlzero</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.reflect.setidlzero</h1>
+<p class="desc">Setting IDL attributes to 0 updates IDL and content attributes</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Setting IDL attributes to 0 updates IDL and content attributes");
+_addTest(function(canvas, ctx) {
+
+canvas.width = 0;
+canvas.height = 0;
+_assertSame(canvas.getAttribute('width'), '0', "canvas.getAttribute('width')", "'0'");
+_assertSame(canvas.getAttribute('height'), '0', "canvas.getAttribute('height')", "'0'");
+_assertSame(canvas.width, 0, "canvas.width", "0");
+_assertSame(canvas.height, 0, "canvas.height", "0");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.removed.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.removed.html
new file mode 100644
index 000000000..58fb899e0
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.removed.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.removed</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.removed</h1>
+<p class="desc">Removing content attributes reverts to default size</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="120" height="60"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.removed.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Removing content attributes reverts to default size");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 120, "canvas.width", "120");
+canvas.removeAttribute('width');
+_assertSame(canvas.width, 300, "canvas.width", "300");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.removed.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.removed.png
new file mode 100644
index 000000000..1ebf30d8a
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diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.set.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.set.png
new file mode 100644
index 000000000..47830c83e
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.set.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.decimal.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.decimal.html
new file mode 100644
index 000000000..0f4fb69fa
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.decimal.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.setAttribute.decimal</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.setAttribute.decimal</h1>
+<p class="desc">Parsing of non-negative integers in setAttribute</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="50" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.setAttribute.decimal.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers in setAttribute");
+_addTest(function(canvas, ctx) {
+
+canvas.setAttribute('width', '100.999');
+canvas.setAttribute('height', '100.999');
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '100.999', "canvas.getAttribute('width')", "'100.999'");
+_assertSame(canvas.getAttribute('height'), '100.999', "canvas.getAttribute('height')", "'100.999'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.decimal.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.decimal.png
new file mode 100644
index 000000000..f84267333
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.decimal.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.em.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.em.html
new file mode 100644
index 000000000..5768d1727
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.em.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.setAttribute.em</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.setAttribute.em</h1>
+<p class="desc">Parsing of non-negative integers in setAttribute</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="50" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.setAttribute.em.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers in setAttribute");
+_addTest(function(canvas, ctx) {
+
+canvas.setAttribute('width', '100em');
+canvas.setAttribute('height', '100em');
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '100em', "canvas.getAttribute('width')", "'100em'");
+_assertSame(canvas.getAttribute('height'), '100em', "canvas.getAttribute('height')", "'100em'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.em.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.em.png
new file mode 100644
index 000000000..f84267333
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.em.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.empty.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.empty.html
new file mode 100644
index 000000000..65a5bc0d9
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.empty.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.setAttribute.empty</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.setAttribute.empty</h1>
+<p class="desc">Parsing of non-negative integers in setAttribute</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="50" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.setAttribute.empty.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers in setAttribute");
+_addTest(function(canvas, ctx) {
+
+canvas.setAttribute('width', '');
+canvas.setAttribute('height', '');
+_assertSame(canvas.width, 300, "canvas.width", "300");
+_assertSame(canvas.height, 150, "canvas.height", "150");
+_assertSame(canvas.getAttribute('width'), '', "canvas.getAttribute('width')", "''");
+_assertSame(canvas.getAttribute('height'), '', "canvas.getAttribute('height')", "''");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.empty.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.empty.png
new file mode 100644
index 000000000..a72d04755
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.empty.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.exp.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.exp.html
new file mode 100644
index 000000000..673edad56
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.exp.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.setAttribute.exp</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.setAttribute.exp</h1>
+<p class="desc">Parsing of non-negative integers in setAttribute</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="50" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.setAttribute.exp.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers in setAttribute");
+_addTest(function(canvas, ctx) {
+
+canvas.setAttribute('width', '100e1');
+canvas.setAttribute('height', '100e1');
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '100e1', "canvas.getAttribute('width')", "'100e1'");
+_assertSame(canvas.getAttribute('height'), '100e1', "canvas.getAttribute('height')", "'100e1'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.exp.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.exp.png
new file mode 100644
index 000000000..f84267333
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.exp.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.hex.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.hex.html
new file mode 100644
index 000000000..e6fde5329
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.hex.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.setAttribute.hex</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.setAttribute.hex</h1>
+<p class="desc">Parsing of non-negative integers in setAttribute</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="50" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers in setAttribute");
+_addTest(function(canvas, ctx) {
+
+canvas.setAttribute('width', '0x100');
+canvas.setAttribute('height', '0x100');
+_assertSame(canvas.width, 0, "canvas.width", "0");
+_assertSame(canvas.height, 0, "canvas.height", "0");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "0px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"0px\"");
+_assertSame(canvas.getAttribute('width'), '0x100', "canvas.getAttribute('width')", "'0x100'");
+_assertSame(canvas.getAttribute('height'), '0x100', "canvas.getAttribute('height')", "'0x100'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.junk.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.junk.html
new file mode 100644
index 000000000..77b50fd11
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.junk.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.setAttribute.junk</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.setAttribute.junk</h1>
+<p class="desc">Parsing of non-negative integers in setAttribute</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="50" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.setAttribute.junk.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers in setAttribute");
+_addTest(function(canvas, ctx) {
+
+canvas.setAttribute('width', '#!?');
+canvas.setAttribute('height', '#!?');
+_assertSame(canvas.width, 300, "canvas.width", "300");
+_assertSame(canvas.height, 150, "canvas.height", "150");
+_assertSame(canvas.getAttribute('width'), '#!?', "canvas.getAttribute('width')", "'#!?'");
+_assertSame(canvas.getAttribute('height'), '#!?', "canvas.getAttribute('height')", "'#!?'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.junk.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.junk.png
new file mode 100644
index 000000000..a72d04755
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.junk.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.minus.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.minus.html
new file mode 100644
index 000000000..2bb09bbf2
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.minus.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.setAttribute.minus</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.setAttribute.minus</h1>
+<p class="desc">Parsing of non-negative integers in setAttribute</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="50" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.setAttribute.minus.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers in setAttribute");
+_addTest(function(canvas, ctx) {
+
+canvas.setAttribute('width', '-100');
+canvas.setAttribute('height', '-100');
+_assertSame(canvas.width, 300, "canvas.width", "300");
+_assertSame(canvas.height, 150, "canvas.height", "150");
+_assertSame(canvas.getAttribute('width'), '-100', "canvas.getAttribute('width')", "'-100'");
+_assertSame(canvas.getAttribute('height'), '-100', "canvas.getAttribute('height')", "'-100'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.minus.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.minus.png
new file mode 100644
index 000000000..a72d04755
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.minus.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.octal.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.octal.html
new file mode 100644
index 000000000..a6cb6d37f
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.octal.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.setAttribute.octal</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.setAttribute.octal</h1>
+<p class="desc">Parsing of non-negative integers in setAttribute</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="50" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.setAttribute.octal.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers in setAttribute");
+_addTest(function(canvas, ctx) {
+
+canvas.setAttribute('width', '0100');
+canvas.setAttribute('height', '0100');
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '0100', "canvas.getAttribute('width')", "'0100'");
+_assertSame(canvas.getAttribute('height'), '0100', "canvas.getAttribute('height')", "'0100'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.octal.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.octal.png
new file mode 100644
index 000000000..f84267333
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.octal.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.onlyspace.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.onlyspace.html
new file mode 100644
index 000000000..5e2dd0c6c
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.onlyspace.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.setAttribute.onlyspace</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.setAttribute.onlyspace</h1>
+<p class="desc">Parsing of non-negative integers in setAttribute</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="50" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.setAttribute.onlyspace.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers in setAttribute");
+_addTest(function(canvas, ctx) {
+
+canvas.setAttribute('width', '  ');
+canvas.setAttribute('height', '  ');
+_assertSame(canvas.width, 300, "canvas.width", "300");
+_assertSame(canvas.height, 150, "canvas.height", "150");
+_assertSame(canvas.getAttribute('width'), '  ', "canvas.getAttribute('width')", "'  '");
+_assertSame(canvas.getAttribute('height'), '  ', "canvas.getAttribute('height')", "'  '");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.onlyspace.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.onlyspace.png
new file mode 100644
index 000000000..a72d04755
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.onlyspace.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.percent.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.percent.html
new file mode 100644
index 000000000..2a41c667e
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.percent.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.setAttribute.percent</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.setAttribute.percent</h1>
+<p class="desc">Parsing of non-negative integers in setAttribute</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="50" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.setAttribute.percent.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers in setAttribute");
+_addTest(function(canvas, ctx) {
+
+canvas.setAttribute('width', '100%');
+canvas.setAttribute('height', '100%');
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '100%', "canvas.getAttribute('width')", "'100%'");
+_assertSame(canvas.getAttribute('height'), '100%', "canvas.getAttribute('height')", "'100%'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.percent.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.percent.png
new file mode 100644
index 000000000..f84267333
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diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.plus.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.plus.html
new file mode 100644
index 000000000..f384d82d3
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.plus.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.setAttribute.plus</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.setAttribute.plus</h1>
+<p class="desc">Parsing of non-negative integers in setAttribute</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="50" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.setAttribute.plus.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers in setAttribute");
+_addTest(function(canvas, ctx) {
+
+canvas.setAttribute('width', '+100');
+canvas.setAttribute('height', '+100');
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '+100', "canvas.getAttribute('width')", "'+100'");
+_assertSame(canvas.getAttribute('height'), '+100', "canvas.getAttribute('height')", "'+100'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.plus.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.plus.png
new file mode 100644
index 000000000..f84267333
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.plus.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.space.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.space.html
new file mode 100644
index 000000000..8f8585279
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.space.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.setAttribute.space</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.setAttribute.space</h1>
+<p class="desc">Parsing of non-negative integers in setAttribute</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="50" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.setAttribute.space.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers in setAttribute");
+_addTest(function(canvas, ctx) {
+
+canvas.setAttribute('width', '  100');
+canvas.setAttribute('height', '  100');
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '  100', "canvas.getAttribute('width')", "'  100'");
+_assertSame(canvas.getAttribute('height'), '  100', "canvas.getAttribute('height')", "'  100'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.space.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.space.png
new file mode 100644
index 000000000..f84267333
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.space.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.trailingjunk.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.trailingjunk.html
new file mode 100644
index 000000000..f6d06bab0
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.trailingjunk.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.setAttribute.trailingjunk</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.setAttribute.trailingjunk</h1>
+<p class="desc">Parsing of non-negative integers in setAttribute</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="50" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.setAttribute.trailingjunk.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers in setAttribute");
+_addTest(function(canvas, ctx) {
+
+canvas.setAttribute('width', '100#!?');
+canvas.setAttribute('height', '100#!?');
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '100#!?', "canvas.getAttribute('width')", "'100#!?'");
+_assertSame(canvas.getAttribute('height'), '100#!?', "canvas.getAttribute('height')", "'100#!?'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.trailingjunk.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.trailingjunk.png
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index 000000000..f84267333
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.trailingjunk.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.whitespace.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.whitespace.html
new file mode 100644
index 000000000..8a01f57ea
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.whitespace.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.setAttribute.whitespace</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.setAttribute.whitespace</h1>
+<p class="desc">Parsing of non-negative integers in setAttribute</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="50" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.setAttribute.whitespace.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers in setAttribute");
+_addTest(function(canvas, ctx) {
+
+canvas.setAttribute('width', '\r\n\t\x0c100');
+canvas.setAttribute('height', '\r\n\t\x0c100');
+_assertSame(canvas.width, 100, "canvas.width", "100");
+_assertSame(canvas.height, 100, "canvas.height", "100");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "100px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"100px\"");
+_assertSame(canvas.getAttribute('width'), '\r\n\t\x0c100', "canvas.getAttribute('width')", "'\\r\\n\\t\\x0c100'");
+_assertSame(canvas.getAttribute('height'), '\r\n\t\x0c100', "canvas.getAttribute('height')", "'\\r\\n\\t\\x0c100'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.whitespace.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.whitespace.png
new file mode 100644
index 000000000..f84267333
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.whitespace.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.zero.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.zero.html
new file mode 100644
index 000000000..d1b05ad20
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.setAttribute.zero.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.setAttribute.zero</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.setAttribute.zero</h1>
+<p class="desc">Parsing of non-negative integers in setAttribute</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="50" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Parsing of non-negative integers in setAttribute");
+_addTest(function(canvas, ctx) {
+
+canvas.setAttribute('width', '0');
+canvas.setAttribute('height', '0');
+_assertSame(canvas.width, 0, "canvas.width", "0");
+_assertSame(canvas.height, 0, "canvas.height", "0");
+_assertSame(window.getComputedStyle(canvas, null).getPropertyValue("width"), "0px", "window.getComputedStyle(canvas, null).getPropertyValue(\"width\")", "\"0px\"");
+_assertSame(canvas.getAttribute('width'), '0', "canvas.getAttribute('width')", "'0'");
+_assertSame(canvas.getAttribute('height'), '0', "canvas.getAttribute('height')", "'0'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.style.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.style.html
new file mode 100644
index 000000000..3bab3e79d
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.style.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: size.attributes.style</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>size.attributes.style</h1>
+<p class="desc">Canvas size is independent of CSS resizing</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="50" height="30" style="width: 100px; height: 50px"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="size.attributes.style.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Canvas size is independent of CSS resizing");
+_addTest(function(canvas, ctx) {
+
+_assertSame(canvas.width, 50, "canvas.width", "50");
+_assertSame(canvas.height, 30, "canvas.height", "30");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.style.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.style.png
new file mode 100644
index 000000000..eeedd0ff0
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/size.attributes.style.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toBlob.jpeg.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toBlob.jpeg.html
new file mode 100644
index 000000000..37289fea2
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toBlob.jpeg.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toBlob.jpeg</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toBlob.jpeg</h1>
+<p class="desc">toBlob with image/jpeg returns a JPEG Blob</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toBlob with image/jpeg returns a JPEG Blob");
+_addTest(function(canvas, ctx) {
+
+canvas.toBlob(function(data){
+  _assertSame(data.type, "image/jpeg", "data.type", "\"image/jpeg\"");
+}, 'image/jpeg');
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toBlob.png.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toBlob.png.html
new file mode 100644
index 000000000..80bc16c5a
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toBlob.png.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toBlob.png</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toBlob.png</h1>
+<p class="desc">toBlob with image/png returns a PNG Blob</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toBlob with image/png returns a PNG Blob");
+_addTest(function(canvas, ctx) {
+
+canvas.toBlob(function(data){
+  _assertSame(data.type, "image/png", "data.type", "\"image/png\"");
+}, 'image/png');
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.arguments.1.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.arguments.1.html
new file mode 100644
index 000000000..969d4f538
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.arguments.1.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.arguments.1</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.arguments.1</h1>
+<p class="desc">toDataURL ignores extra arguments</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL ignores extra arguments");
+_addTest(function(canvas, ctx) {
+
+var data = canvas.toDataURL('image/png', 'another argument that should not raise an exception');
+assert_regexp_match(data, /^data:image\/png[;,]/);
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.arguments.2.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.arguments.2.html
new file mode 100644
index 000000000..378946608
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.arguments.2.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.arguments.2</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.arguments.2</h1>
+<p class="desc">toDataURL ignores extra arguments</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL ignores extra arguments");
+_addTest(function(canvas, ctx) {
+
+var data = canvas.toDataURL('image/png', 'another argument that should not raise an exception', 'and another');
+assert_regexp_match(data, /^data:image\/png[;,]/);
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.arguments.3.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.arguments.3.html
new file mode 100644
index 000000000..236aba5ff
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.arguments.3.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.arguments.3</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.arguments.3</h1>
+<p class="desc">toDataURL ignores extra arguments</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL ignores extra arguments");
+_addTest(function(canvas, ctx) {
+
+// More arguments that should not raise exceptions
+var data = canvas.toDataURL('image/png', null, null, null);
+assert_regexp_match(data, /^data:image\/png[;,]/);
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.bogustype.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.bogustype.html
new file mode 100644
index 000000000..ade95f0ac
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.bogustype.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.bogustype</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.bogustype</h1>
+<p class="desc">toDataURL with a syntactically invalid type returns a PNG</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL with a syntactically invalid type returns a PNG");
+_addTest(function(canvas, ctx) {
+
+var data = canvas.toDataURL('bogus');
+assert_regexp_match(data, /^data:image\/png[;,]/);
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.default.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.default.html
new file mode 100644
index 000000000..84f4c9ed4
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.default.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.default</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.default</h1>
+<p class="desc">toDataURL with no arguments returns a PNG</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL with no arguments returns a PNG");
+_addTest(function(canvas, ctx) {
+
+var data = canvas.toDataURL();
+assert_regexp_match(data, /^data:image\/png[;,]/);
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.alpha.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.alpha.html
new file mode 100644
index 000000000..80a2fca42
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.alpha.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.jpeg.alpha</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.jpeg.alpha</h1>
+<p class="desc">toDataURL with JPEG composites onto black</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="toDataURL.jpeg.alpha.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL with JPEG composites onto black");
+_addTest(function(canvas, ctx) {
+
+ctx.fillStyle = 'rgba(128, 255, 128, 0.5)';
+ctx.fillRect(0, 0, 100, 50);
+ctx.globalCompositeOperation = 'destination-over'; // should be ignored by toDataURL
+var data = canvas.toDataURL('image/jpeg');
+ctx.globalCompositeOperation = 'source-over';
+if (!data.match(/^data:image\/jpeg[;,]/)) {
+  _assert(true, "true");
+} else {
+  ctx.fillStyle = '#f00';
+  ctx.fillRect(0, 0, 100, 50);
+  var img = new Image();
+  deferTest();
+  img.onload = t.step_func_done(function ()
+  {
+      ctx.drawImage(img, 0, 0);
+      _assertPixelApprox(canvas, 50,25, 63,127,63,255, "50,25", "63,127,63,255", 8);
+  });
+  img.src = data;
+}
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.alpha.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.alpha.png
new file mode 100644
index 000000000..551871295
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.alpha.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.primarycolours.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.primarycolours.html
new file mode 100644
index 000000000..a896cbb5c
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.primarycolours.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.jpeg.primarycolours</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.jpeg.primarycolours</h1>
+<p class="desc">toDataURL with JPEG handles simple colours correctly</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="toDataURL.jpeg.primarycolours.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL with JPEG handles simple colours correctly");
+_addTest(function(canvas, ctx) {
+
+ctx.fillStyle = '#ff0';
+ctx.fillRect(0, 0, 25, 40);
+ctx.fillStyle = '#0ff';
+ctx.fillRect(25, 0, 50, 40);
+ctx.fillStyle = '#00f';
+ctx.fillRect(75, 0, 25, 40);
+ctx.fillStyle = '#fff';
+ctx.fillRect(0, 40, 100, 10);
+var data = canvas.toDataURL('image/jpeg'); // it is okay if this returns a PNG instead
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 100, 50);
+var img = new Image();
+deferTest();
+img.onload = t.step_func_done(function ()
+{
+    ctx.drawImage(img, 0, 0);
+    _assertPixelApprox(canvas, 12,20, 255,255,0,255, "12,20", "255,255,0,255", 8);
+    _assertPixelApprox(canvas, 50,20, 0,255,255,255, "50,20", "0,255,255,255", 8);
+    _assertPixelApprox(canvas, 87,20, 0,0,255,255, "87,20", "0,0,255,255", 8);
+    _assertPixelApprox(canvas, 50,45, 255,255,255,255, "50,45", "255,255,255,255", 8);
+});
+img.src = data;
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.primarycolours.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.primarycolours.png
new file mode 100644
index 000000000..cfd136900
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.primarycolours.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.basic.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.basic.html
new file mode 100644
index 000000000..aad56cdd5
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.basic.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.jpeg.quality.basic</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.jpeg.quality.basic</h1>
+<p class="desc">toDataURL with JPEG uses the quality parameter</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="toDataURL.jpeg.quality.basic.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL with JPEG uses the quality parameter");
+_addTest(function(canvas, ctx) {
+
+ctx.fillStyle = '#00f';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#0ff';
+ctx.fillRect(0, 3, 100, 1);
+// Check for JPEG support first
+var data = canvas.toDataURL('image/jpeg');
+if (!data.match(/^data:image\/jpeg[;,]/)) {
+  _assert(true, "true");
+} else {
+  var data_hi = canvas.toDataURL('image/jpeg', 0.99);
+  var data_lo = canvas.toDataURL('image/jpeg', 0.01);
+  ctx.fillStyle = '#f00';
+  ctx.fillRect(0, 0, 100, 50);
+  deferTest();
+  var img_hi = new Image();
+  img_hi.onload = function ()
+  {
+      var img_lo = new Image();
+      img_lo.onload = t.step_func_done(function ()
+      {
+          ctx.drawImage(img_hi, 0, 0, 50, 50, 0, 0, 50, 50);
+          ctx.drawImage(img_lo, 0, 0, 50, 50, 50, 0, 50, 50);
+          _assert(data_hi.length > data_lo.length, "data_hi.length > data_lo.length");
+          _assertPixelApprox(canvas, 25,25, 0,0,255,255, "25,25", "0,0,255,255", 8);
+          _assertPixelApprox(canvas, 75,25, 0,0,255,255, "75,25", "0,0,255,255", 32);
+      });
+      img_lo.src = data_lo;
+  };
+  img_hi.src = data_hi;
+}
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.basic.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.basic.png
new file mode 100644
index 000000000..2f8a0bc79
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.basic.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.notnumber.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.notnumber.html
new file mode 100644
index 000000000..3167e3c09
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.notnumber.html
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.jpeg.quality.notnumber</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.jpeg.quality.notnumber</h1>
+<p class="desc">toDataURL with JPEG handles non-numeric quality parameters</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL with JPEG handles non-numeric quality parameters");
+_addTest(function(canvas, ctx) {
+
+ctx.fillStyle = '#00f';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#0ff';
+ctx.fillRect(0, 3, 100, 1);
+// Check for JPEG support first
+var data = canvas.toDataURL('image/jpeg');
+if (!data.match(/^data:image\/jpeg[;,]/)) {
+  _assert(true, "true");
+} else {
+    _assertSame(canvas.toDataURL('image/jpeg', 'bogus'), data, "canvas.toDataURL('image/jpeg', 'bogus')", "data");
+    _assertSame(canvas.toDataURL('image/jpeg', {}), data, "canvas.toDataURL('image/jpeg', {})", "data");
+    _assertSame(canvas.toDataURL('image/jpeg', null), data, "canvas.toDataURL('image/jpeg', null)", "data");
+    _assertSame(canvas.toDataURL('image/jpeg', undefined), data, "canvas.toDataURL('image/jpeg', undefined)", "data");
+    _assertSame(canvas.toDataURL('image/jpeg', true), data, "canvas.toDataURL('image/jpeg', true)", "data");
+    _assertSame(canvas.toDataURL('image/jpeg', '0.01'), data, "canvas.toDataURL('image/jpeg', '0.01')", "data");
+}
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.outsiderange.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.outsiderange.html
new file mode 100644
index 000000000..885dc99b8
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.outsiderange.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.jpeg.quality.outsiderange</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.jpeg.quality.outsiderange</h1>
+<p class="desc">toDataURL with JPEG handles out-of-range quality parameters</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL with JPEG handles out-of-range quality parameters");
+_addTest(function(canvas, ctx) {
+
+ctx.fillStyle = '#00f';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#0ff';
+ctx.fillRect(0, 3, 100, 1);
+// Check for JPEG support first
+var data = canvas.toDataURL('image/jpeg');
+if (!data.match(/^data:image\/jpeg[;,]/)) {
+  _assert(true, "true");
+} else {
+    _assertSame(canvas.toDataURL('image/jpeg', 10), data, "canvas.toDataURL('image/jpeg', 10)", "data");
+    _assertSame(canvas.toDataURL('image/jpeg', -10), data, "canvas.toDataURL('image/jpeg', -10)", "data");
+    _assertSame(canvas.toDataURL('image/jpeg', 1.01), data, "canvas.toDataURL('image/jpeg', 1.01)", "data");
+    _assertSame(canvas.toDataURL('image/jpeg', -0.01), data, "canvas.toDataURL('image/jpeg', -0.01)", "data");
+
+    _assert(canvas.toDataURL('image/jpeg', 1).length >= canvas.toDataURL('image/jpeg', 0.9).length, "canvas.toDataURL('image/jpeg', 1).length >= canvas.toDataURL('image/jpeg', 0.9).length");
+    _assert(canvas.toDataURL('image/jpeg', 0).length <= canvas.toDataURL('image/jpeg', 0.1).length, "canvas.toDataURL('image/jpeg', 0).length <= canvas.toDataURL('image/jpeg', 0.1).length");
+}
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpg.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpg.html
new file mode 100644
index 000000000..df12aeebc
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpg.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.jpg</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.jpg</h1>
+<p class="desc">toDataURL with image/jpg is invalid type hence returns a PNG</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL with image/jpg is invalid type hence returns a PNG");
+_addTest(function(canvas, ctx) {
+
+var data = canvas.toDataURL('image/jpg');
+assert_regexp_match(data, /^data:image\/png[;,]/);
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.lowercase.ascii.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.lowercase.ascii.html
new file mode 100644
index 000000000..b95c8285b
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.lowercase.ascii.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.lowercase.ascii</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.lowercase.ascii</h1>
+<p class="desc">toDataURL type is case-insensitive</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL type is case-insensitive");
+_addTest(function(canvas, ctx) {
+
+var data = canvas.toDataURL('ImAgE/PnG');
+assert_regexp_match(data, /^data:image\/png[;,]/);
+
+// If JPEG is supported at all, it must be supported case-insensitively
+data = canvas.toDataURL('image/jpeg');
+if (data.match(/^data:image\/jpeg[;,]/)) {
+    data = canvas.toDataURL('ImAgE/JpEg');
+    assert_regexp_match(data, /^data:image\/jpeg[;,]/);
+}
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.lowercase.unicode.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.lowercase.unicode.html
new file mode 100644
index 000000000..ab06d59ec
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.lowercase.unicode.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.lowercase.unicode</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.lowercase.unicode</h1>
+<p class="desc">toDataURL type is ASCII-case-insensitive</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL type is ASCII-case-insensitive");
+_addTest(function(canvas, ctx) {
+
+// Use LATIN CAPITAL LETTER I WITH DOT ABOVE (Unicode lowercase is "i")
+var data = canvas.toDataURL('\u0130mage/png');
+assert_regexp_match(data, /^data:image\/png[;,]/);
+
+var data = canvas.toDataURL('\u0130mage/jpeg');
+assert_regexp_match(data, /^data:image\/png[;,]/);
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.nocontext.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.nocontext.html
new file mode 100644
index 000000000..07fb85dc8
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.nocontext.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.nocontext</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.nocontext</h1>
+<p class="desc">toDataURL works before any context has been got</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL works before any context has been got");
+_addTest(function(canvas, ctx) {
+  var no_context_data = canvas.toDataURL();
+  var ctx = canvas.getContext('2d');
+  ctx.rect(0, 0, 100, 50);
+  ctx.fillStyle = "rgba(0, 0, 0, 0)";
+  ctx.fill();
+  var data = canvas.toDataURL();
+  assert_equals(no_context_data, data);
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.complexcolours.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.complexcolours.html
new file mode 100644
index 000000000..cc067b737
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.complexcolours.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.png.complexcolours</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.png.complexcolours</h1>
+<p class="desc">toDataURL with PNG handles non-primary and non-solid colours correctly</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="toDataURL.png.complexcolours.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL with PNG handles non-primary and non-solid colours correctly");
+_addTest(function(canvas, ctx) {
+
+// (These values are chosen to survive relatively alright through being premultiplied)
+ctx.fillStyle = 'rgba(1, 3, 254, 1)';
+ctx.fillRect(0, 0, 25, 25);
+ctx.fillStyle = 'rgba(8, 252, 248, 0.75)';
+ctx.fillRect(25, 0, 25, 25);
+ctx.fillStyle = 'rgba(6, 10, 250, 0.502)';
+ctx.fillRect(50, 0, 25, 25);
+ctx.fillStyle = 'rgba(12, 16, 244, 0.25)';
+ctx.fillRect(75, 0, 25, 25);
+var img = new Image();
+deferTest();
+img.onload = t.step_func_done(function ()
+{
+    ctx.drawImage(img, 0, 25);
+    // (The alpha values do not really survive float->int conversion, so just
+    // do approximate comparisons)
+    _assertPixel(canvas, 12,40, 1,3,254,255, "12,40", "1,3,254,255");
+    _assertPixelApprox(canvas, 37,40, 8,252,248,191, "37,40", "8,252,248,191", 2);
+    _assertPixelApprox(canvas, 62,40, 6,10,250,127, "62,40", "6,10,250,127", 4);
+    _assertPixelApprox(canvas, 87,40, 12,16,244,63, "87,40", "12,16,244,63", 8);
+});
+img.src = canvas.toDataURL();
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.complexcolours.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.complexcolours.png
new file mode 100644
index 000000000..9bc814658
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.complexcolours.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.html
new file mode 100644
index 000000000..39917eb23
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.png</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.png</h1>
+<p class="desc">toDataURL with image/png returns a PNG</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL with image/png returns a PNG");
+_addTest(function(canvas, ctx) {
+
+var data = canvas.toDataURL('image/png');
+assert_regexp_match(data, /^data:image\/png[;,]/);
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.primarycolours.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.primarycolours.html
new file mode 100644
index 000000000..b962821d7
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.primarycolours.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.png.primarycolours</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.png.primarycolours</h1>
+<p class="desc">toDataURL with PNG handles simple colours correctly</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="toDataURL.png.primarycolours.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL with PNG handles simple colours correctly");
+_addTest(function(canvas, ctx) {
+
+ctx.fillStyle = '#ff0';
+ctx.fillRect(0, 0, 25, 40);
+ctx.fillStyle = '#0ff';
+ctx.fillRect(25, 0, 50, 40);
+ctx.fillStyle = '#00f';
+ctx.fillRect(75, 0, 25, 40);
+ctx.fillStyle = '#fff';
+ctx.fillRect(0, 40, 100, 10);
+var data = canvas.toDataURL();
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 100, 50);
+var img = new Image();
+deferTest();
+img.onload = t.step_func_done(function ()
+{
+    ctx.drawImage(img, 0, 0);
+    _assertPixel(canvas, 12,20, 255,255,0,255, "12,20", "255,255,0,255");
+    _assertPixel(canvas, 50,20, 0,255,255,255, "50,20", "0,255,255,255");
+    _assertPixel(canvas, 87,20, 0,0,255,255, "87,20", "0,0,255,255");
+    _assertPixel(canvas, 50,45, 255,255,255,255, "50,45", "255,255,255,255");
+});
+img.src = data;
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.primarycolours.png b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.primarycolours.png
new file mode 100644
index 000000000..cfd136900
Binary files /dev/null and b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.png.primarycolours.png differ
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.unrecognised.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.unrecognised.html
new file mode 100644
index 000000000..3526cc3a2
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.unrecognised.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.unrecognised</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.unrecognised</h1>
+<p class="desc">toDataURL with an unhandled type returns a PNG</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL with an unhandled type returns a PNG");
+_addTest(function(canvas, ctx) {
+
+var data = canvas.toDataURL('image/example');
+assert_regexp_match(data, /^data:image\/png[;,]/);
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.zeroheight.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.zeroheight.html
new file mode 100644
index 000000000..04c113216
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.zeroheight.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.zeroheight</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.zeroheight</h1>
+<p class="desc">toDataURL on zero-size canvas returns 'data:,'</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" height="0"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL on zero-size canvas returns 'data:,'");
+_addTest(function(canvas, ctx) {
+
+var data = canvas.toDataURL();
+_assertSame(data, 'data:,', "data", "'data:,'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.zerosize.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.zerosize.html
new file mode 100644
index 000000000..7d2913d02
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.zerosize.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.zerosize</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.zerosize</h1>
+<p class="desc">toDataURL on zero-size canvas returns 'data:,'</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="0" height="0"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL on zero-size canvas returns 'data:,'");
+_addTest(function(canvas, ctx) {
+
+var data = canvas.toDataURL();
+_assertSame(data, 'data:,', "data", "'data:,'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.zerowidth.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.zerowidth.html
new file mode 100644
index 000000000..d4020aa51
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.zerowidth.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: toDataURL.zerowidth</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>toDataURL.zerowidth</h1>
+<p class="desc">toDataURL on zero-size canvas returns 'data:,'</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="0"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("toDataURL on zero-size canvas returns 'data:,'");
+_addTest(function(canvas, ctx) {
+
+var data = canvas.toDataURL();
+_assertSame(data, 'data:,', "data", "'data:,'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.delete.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.delete.html
new file mode 100644
index 000000000..98b67b909
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.delete.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: type.delete</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>type.delete</h1>
+<p class="desc">window.HTMLCanvasElement interface object is [[Configurable]]</p>
+
+<p class="notes">Defined in "Web IDL" (draft)
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("window.HTMLCanvasElement interface object is [[Configurable]]");
+_addTest(function(canvas, ctx) {
+
+_assertSame(delete window.HTMLCanvasElement, true, "delete window.HTMLCanvasElement", "true");
+_assertSame(window.HTMLCanvasElement, undefined, "window.HTMLCanvasElement", "undefined");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.exists.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.exists.html
new file mode 100644
index 000000000..04aa97570
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.exists.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: type.exists</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>type.exists</h1>
+<p class="desc">HTMLCanvasElement is a property of window</p>
+
+<p class="notes">Defined in "Web IDL" (draft)
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("HTMLCanvasElement is a property of window");
+_addTest(function(canvas, ctx) {
+
+_assert(window.HTMLCanvasElement, "window.HTMLCanvasElement");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.extend.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.extend.html
new file mode 100644
index 000000000..572273083
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.extend.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: type.extend</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>type.extend</h1>
+<p class="desc">HTMLCanvasElement methods can be added, and the new methods used by canvases</p>
+
+<p class="notes">Defined in "Web IDL" (draft)
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("HTMLCanvasElement methods can be added, and the new methods used by canvases");
+_addTest(function(canvas, ctx) {
+
+window.HTMLCanvasElement.prototype.getZero = function () { return 0; };
+_assertSame(canvas.getZero(), 0, "canvas.getZero()", "0");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.name.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.name.html
new file mode 100644
index 000000000..a514effaa
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.name.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: type.name</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>type.name</h1>
+<p class="desc">HTMLCanvasElement type and toString</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("HTMLCanvasElement type and toString");
+_addTest(function(canvas, ctx) {
+
+_assertSame(Object.prototype.toString.call(canvas), '[object HTMLCanvasElement]', "Object.prototype.toString.call(canvas)", "'[object HTMLCanvasElement]'");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.prototype.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.prototype.html
new file mode 100644
index 000000000..029a9fbbd
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.prototype.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: type.prototype</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>type.prototype</h1>
+<p class="desc">window.HTMLCanvasElement has prototype, which is { ReadOnly, DontDelete }. prototype has getContext, which is not</p>
+
+<p class="notes">Defined in "Web IDL" (draft)
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("window.HTMLCanvasElement has prototype, which is { ReadOnly, DontDelete }. prototype has getContext, which is not");
+_addTest(function(canvas, ctx) {
+
+_assert(window.HTMLCanvasElement.prototype, "window.HTMLCanvasElement.prototype");
+_assert(window.HTMLCanvasElement.prototype.getContext, "window.HTMLCanvasElement.prototype.getContext");
+window.HTMLCanvasElement.prototype = null;
+_assert(window.HTMLCanvasElement.prototype, "window.HTMLCanvasElement.prototype");
+delete window.HTMLCanvasElement.prototype;
+_assert(window.HTMLCanvasElement.prototype, "window.HTMLCanvasElement.prototype");
+window.HTMLCanvasElement.prototype.getContext = 1;
+_assertSame(window.HTMLCanvasElement.prototype.getContext, 1, "window.HTMLCanvasElement.prototype.getContext", "1");
+delete window.HTMLCanvasElement.prototype.getContext;
+_assertSame(window.HTMLCanvasElement.prototype.getContext, undefined, "window.HTMLCanvasElement.prototype.getContext", "undefined");
+
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.replace.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.replace.html
new file mode 100644
index 000000000..70a08066e
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/type.replace.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: type.replace</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>type.replace</h1>
+<p class="desc">HTMLCanvasElement methods can be replaced, and the replacement methods used by canvases</p>
+
+<p class="notes">Defined in "Web IDL" (draft)
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("HTMLCanvasElement methods can be replaced, and the replacement methods used by canvases");
+_addTest(function(canvas, ctx) {
+
+window.HTMLCanvasElement.prototype.getContext = function (name) { return 0; };
+_assertSame(canvas.getContext('2d'), 0, "canvas.getContext('2d')", "0");
+
+
+});
+</script>
+
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