Issue #1525 - Kill marquee element

* Remove marquee code
* Regenerate HTML Elements/parser code for Removal of Marquee.

Co-authored-by: Gaming4JC <g4jc@hyperbola.info>

7 files changed, 3 insertions, 318 deletions

diff --git a/testing/web-platform/tests/dom/nodes/Node-cloneNode.html b/testing/web-platform/tests/dom/nodes/Node-cloneNode.html
index 9fb939f7e..644a614fb 100644
--- a/testing/web-platform/tests/dom/nodes/Node-cloneNode.html
+++ b/testing/web-platform/tests/dom/nodes/Node-cloneNode.html
@@ -115,7 +115,6 @@ test(function() {
     create_element_and_check("main",      HTMLElement);
     create_element_and_check("map",       HTMLMapElement);
     create_element_and_check("mark",      HTMLElement);
-    create_element_and_check("marquee",   HTMLElement);
     create_element_and_check("meta",      HTMLMetaElement);
     create_element_and_check("meter",     HTMLMeterElement);
     create_element_and_check("nav",       HTMLElement);
diff --git a/testing/web-platform/tests/tools/html5lib/html5lib/constants.py b/testing/web-platform/tests/tools/html5lib/html5lib/constants.py
index e7089846d..a1f601b40 100644
--- a/testing/web-platform/tests/tools/html5lib/html5lib/constants.py
+++ b/testing/web-platform/tests/tools/html5lib/html5lib/constants.py
@@ -302,7 +302,6 @@ scopingElements = frozenset((
     (namespaces["html"], "applet"),
     (namespaces["html"], "caption"),
     (namespaces["html"], "html"),
-    (namespaces["html"], "marquee"),
     (namespaces["html"], "object"),
     (namespaces["html"], "table"),
     (namespaces["html"], "td"),
@@ -386,7 +385,6 @@ specialElements = frozenset((
     (namespaces["html"], "li"),
     (namespaces["html"], "link"),
     (namespaces["html"], "listing"),
-    (namespaces["html"], "marquee"),
     (namespaces["html"], "menu"),
     (namespaces["html"], "meta"),
     (namespaces["html"], "nav"),
diff --git a/testing/web-platform/tests/tools/html5lib/html5lib/html5parser.py b/testing/web-platform/tests/tools/html5lib/html5lib/html5parser.py
index 5b9ce7d72..0fdba6c89 100644
--- a/testing/web-platform/tests/tools/html5lib/html5lib/html5parser.py
+++ b/testing/web-platform/tests/tools/html5lib/html5lib/html5parser.py
@@ -898,7 +898,6 @@ def getPhases(debug):
                   "strong", "tt", "u"), self.startTagFormatting),
                 ("nobr", self.startTagNobr),
                 ("button", self.startTagButton),
-                (("applet", "marquee", "object"), self.startTagAppletMarqueeObject),
                 ("xmp", self.startTagXmp),
                 ("table", self.startTagTable),
                 (("area", "br", "embed", "img", "keygen", "wbr"),
@@ -935,7 +934,6 @@ def getPhases(debug):
                 (headingElements, self.endTagHeading),
                 (("a", "b", "big", "code", "em", "font", "i", "nobr", "s", "small",
                   "strike", "strong", "tt", "u"), self.endTagFormatting),
-                (("applet", "marquee", "object"), self.endTagAppletMarqueeObject),
                 ("br", self.endTagBr),
             ])
             self.endTagHandler.default = self.endTagOther
@@ -1133,12 +1131,6 @@ def getPhases(debug):
                 self.tree.insertElement(token)
                 self.parser.framesetOK = False
 
-        def startTagAppletMarqueeObject(self, token):
-            self.tree.reconstructActiveFormattingElements()
-            self.tree.insertElement(token)
-            self.tree.activeFormattingElements.append(Marker)
-            self.parser.framesetOK = False
-
         def startTagXmp(self, token):
             if self.tree.elementInScope("p", variant="button"):
                 self.endTagP(impliedTagToken("p"))
@@ -1558,18 +1550,6 @@ def getPhases(debug):
                 self.tree.openElements.insert(
                     self.tree.openElements.index(furthestBlock) + 1, clone)
 
-        def endTagAppletMarqueeObject(self, token):
-            if self.tree.elementInScope(token["name"]):
-                self.tree.generateImpliedEndTags()
-            if self.tree.openElements[-1].name != token["name"]:
-                self.parser.parseError("end-tag-too-early", {"name": token["name"]})
-
-            if self.tree.elementInScope(token["name"]):
-                element = self.tree.openElements.pop()
-                while element.name != token["name"]:
-                    element = self.tree.openElements.pop()
-                self.tree.clearActiveFormattingElements()
-
         def endTagBr(self, token):
             self.parser.parseError("unexpected-end-tag-treated-as",
                                    {"originalName": "br", "newName": "br element"})
diff --git a/testing/web-platform/tests/tools/html5lib/html5lib/tests/testdata/tree-construction/tests1.dat b/testing/web-platform/tests/tools/html5lib/html5lib/tests/testdata/tree-construction/tests1.dat
index d6726e305..cc65fd2fa 100644
--- a/testing/web-platform/tests/tools/html5lib/html5lib/tests/testdata/tree-construction/tests1.dat
+++ b/testing/web-platform/tests/tools/html5lib/html5lib/tests/testdata/tree-construction/tests1.dat
@@ -284,27 +284,6 @@ Line1<br>Line2<br>Line3<br>Line4
 |         "foobar"
 
 #data
-<p><b><div><marquee></p></b></div>X
-#errors
-(1,3): expected-doctype-but-got-start-tag
-(1,11): unexpected-end-tag
-(1,24): unexpected-end-tag
-(1,28): unexpected-end-tag
-(1,34): end-tag-too-early
-(1,35): expected-closing-tag-but-got-eof
-#document
-| <html>
-|   <head>
-|   <body>
-|     <p>
-|       <b>
-|     <div>
-|       <b>
-|         <marquee>
-|           <p>
-|           "X"
-
-#data
 <script><div></script></div><title><p></title><p><p>
 #errors
 (1,8): expected-doctype-but-got-start-tag
@@ -1205,26 +1184,6 @@ Line1<br>Line2<br>Line3<br>Line4
 |       "aoe"
 
 #data
-<a href=a>aa<marquee>aa<a href=b>bb</marquee>aa
-#errors
-(1,10): expected-doctype-but-got-start-tag
-(1,45): end-tag-too-early
-(1,47): expected-closing-tag-but-got-eof
-#document
-| <html>
-|   <head>
-|   <body>
-|     <a>
-|       href="a"
-|       "aa"
-|       <marquee>
-|         "aa"
-|         <a>
-|           href="b"
-|           "bb"
-|       "aa"
-
-#data
 <wbr><strike><code></strike><code><strike></code>
 #errors
 (1,5): expected-doctype-but-got-start-tag
@@ -1485,26 +1444,6 @@ Line1<br>Line2<br>Line3<br>Line4
 |       <b>
 
 #data
-<p><b><div><marquee></p></b></div>
-#errors
-(1,3): expected-doctype-but-got-start-tag
-(1,11): unexpected-end-tag
-(1,24): unexpected-end-tag
-(1,28): unexpected-end-tag
-(1,34): end-tag-too-early
-(1,34): expected-closing-tag-but-got-eof
-#document
-| <html>
-|   <head>
-|   <body>
-|     <p>
-|       <b>
-|     <div>
-|       <b>
-|         <marquee>
-|           <p>
-
-#data
 <script></script></div><title></title><p><p>
 #errors
 (1,8): expected-doctype-but-got-start-tag
@@ -1730,225 +1669,6 @@ Line1<br>Line2<br>Line3<br>Line4
 |       <colgroup>
 
 #data
-</strong></b></em></i></u></strike></s></blink></tt></pre></big></small></font></select></h1></h2></h3></h4></h5></h6></body></br></a></img></title></span></style></script></table></th></td></tr></frame></area></link></param></hr></input></col></base></meta></basefont></bgsound></embed></spacer></p></dd></dt></caption></colgroup></tbody></tfoot></thead></address></blockquote></center></dir></div></dl></fieldset></listing></menu></ol></ul></li></nobr></wbr></form></button></marquee></object></html></frameset></head></iframe></image></isindex></noembed></noframes></noscript></optgroup></option></plaintext></textarea>
-#errors
-(1,9): expected-doctype-but-got-end-tag
-(1,9): unexpected-end-tag-before-html
-(1,13): unexpected-end-tag-before-html
-(1,18): unexpected-end-tag-before-html
-(1,22): unexpected-end-tag-before-html
-(1,26): unexpected-end-tag-before-html
-(1,35): unexpected-end-tag-before-html
-(1,39): unexpected-end-tag-before-html
-(1,47): unexpected-end-tag-before-html
-(1,52): unexpected-end-tag-before-html
-(1,58): unexpected-end-tag-before-html
-(1,64): unexpected-end-tag-before-html
-(1,72): unexpected-end-tag-before-html
-(1,79): unexpected-end-tag-before-html
-(1,88): unexpected-end-tag-before-html
-(1,93): unexpected-end-tag-before-html
-(1,98): unexpected-end-tag-before-html
-(1,103): unexpected-end-tag-before-html
-(1,108): unexpected-end-tag-before-html
-(1,113): unexpected-end-tag-before-html
-(1,118): unexpected-end-tag-before-html
-(1,130): unexpected-end-tag-after-body
-(1,130): unexpected-end-tag-treated-as
-(1,134): unexpected-end-tag
-(1,140): unexpected-end-tag
-(1,148): unexpected-end-tag
-(1,155): unexpected-end-tag
-(1,163): unexpected-end-tag
-(1,172): unexpected-end-tag
-(1,180): unexpected-end-tag
-(1,185): unexpected-end-tag
-(1,190): unexpected-end-tag
-(1,195): unexpected-end-tag
-(1,203): unexpected-end-tag
-(1,210): unexpected-end-tag
-(1,217): unexpected-end-tag
-(1,225): unexpected-end-tag
-(1,230): unexpected-end-tag
-(1,238): unexpected-end-tag
-(1,244): unexpected-end-tag
-(1,251): unexpected-end-tag
-(1,258): unexpected-end-tag
-(1,269): unexpected-end-tag
-(1,279): unexpected-end-tag
-(1,287): unexpected-end-tag
-(1,296): unexpected-end-tag
-(1,300): unexpected-end-tag
-(1,305): unexpected-end-tag
-(1,310): unexpected-end-tag
-(1,320): unexpected-end-tag
-(1,331): unexpected-end-tag
-(1,339): unexpected-end-tag
-(1,347): unexpected-end-tag
-(1,355): unexpected-end-tag
-(1,365): end-tag-too-early
-(1,378): end-tag-too-early
-(1,387): end-tag-too-early
-(1,393): end-tag-too-early
-(1,399): end-tag-too-early
-(1,404): end-tag-too-early
-(1,415): end-tag-too-early
-(1,425): end-tag-too-early
-(1,432): end-tag-too-early
-(1,437): end-tag-too-early
-(1,442): end-tag-too-early
-(1,447): unexpected-end-tag
-(1,454): unexpected-end-tag
-(1,460): unexpected-end-tag
-(1,467): unexpected-end-tag
-(1,476): end-tag-too-early
-(1,486): end-tag-too-early
-(1,495): end-tag-too-early
-(1,513): expected-eof-but-got-end-tag
-(1,513): unexpected-end-tag
-(1,520): unexpected-end-tag
-(1,529): unexpected-end-tag
-(1,537): unexpected-end-tag
-(1,547): unexpected-end-tag
-(1,557): unexpected-end-tag
-(1,568): unexpected-end-tag
-(1,579): unexpected-end-tag
-(1,590): unexpected-end-tag
-(1,599): unexpected-end-tag
-(1,611): unexpected-end-tag
-(1,622): unexpected-end-tag
-#document
-| <html>
-|   <head>
-|   <body>
-|     <br>
-|     <p>
-
-#data
-<table><tr></strong></b></em></i></u></strike></s></blink></tt></pre></big></small></font></select></h1></h2></h3></h4></h5></h6></body></br></a></img></title></span></style></script></table></th></td></tr></frame></area></link></param></hr></input></col></base></meta></basefont></bgsound></embed></spacer></p></dd></dt></caption></colgroup></tbody></tfoot></thead></address></blockquote></center></dir></div></dl></fieldset></listing></menu></ol></ul></li></nobr></wbr></form></button></marquee></object></html></frameset></head></iframe></image></isindex></noembed></noframes></noscript></optgroup></option></plaintext></textarea>
-#errors
-(1,7): expected-doctype-but-got-start-tag
-(1,20): unexpected-end-tag-implies-table-voodoo
-(1,20): unexpected-end-tag
-(1,24): unexpected-end-tag-implies-table-voodoo
-(1,24): unexpected-end-tag
-(1,29): unexpected-end-tag-implies-table-voodoo
-(1,29): unexpected-end-tag
-(1,33): unexpected-end-tag-implies-table-voodoo
-(1,33): unexpected-end-tag
-(1,37): unexpected-end-tag-implies-table-voodoo
-(1,37): unexpected-end-tag
-(1,46): unexpected-end-tag-implies-table-voodoo
-(1,46): unexpected-end-tag
-(1,50): unexpected-end-tag-implies-table-voodoo
-(1,50): unexpected-end-tag
-(1,58): unexpected-end-tag-implies-table-voodoo
-(1,58): unexpected-end-tag
-(1,63): unexpected-end-tag-implies-table-voodoo
-(1,63): unexpected-end-tag
-(1,69): unexpected-end-tag-implies-table-voodoo
-(1,69): end-tag-too-early
-(1,75): unexpected-end-tag-implies-table-voodoo
-(1,75): unexpected-end-tag
-(1,83): unexpected-end-tag-implies-table-voodoo
-(1,83): unexpected-end-tag
-(1,90): unexpected-end-tag-implies-table-voodoo
-(1,90): unexpected-end-tag
-(1,99): unexpected-end-tag-implies-table-voodoo
-(1,99): unexpected-end-tag
-(1,104): unexpected-end-tag-implies-table-voodoo
-(1,104): end-tag-too-early
-(1,109): unexpected-end-tag-implies-table-voodoo
-(1,109): end-tag-too-early
-(1,114): unexpected-end-tag-implies-table-voodoo
-(1,114): end-tag-too-early
-(1,119): unexpected-end-tag-implies-table-voodoo
-(1,119): end-tag-too-early
-(1,124): unexpected-end-tag-implies-table-voodoo
-(1,124): end-tag-too-early
-(1,129): unexpected-end-tag-implies-table-voodoo
-(1,129): end-tag-too-early
-(1,136): unexpected-end-tag-in-table-row
-(1,141): unexpected-end-tag-implies-table-voodoo
-(1,141): unexpected-end-tag-treated-as
-(1,145): unexpected-end-tag-implies-table-voodoo
-(1,145): unexpected-end-tag
-(1,151): unexpected-end-tag-implies-table-voodoo
-(1,151): unexpected-end-tag
-(1,159): unexpected-end-tag-implies-table-voodoo
-(1,159): unexpected-end-tag
-(1,166): unexpected-end-tag-implies-table-voodoo
-(1,166): unexpected-end-tag
-(1,174): unexpected-end-tag-implies-table-voodoo
-(1,174): unexpected-end-tag
-(1,183): unexpected-end-tag-implies-table-voodoo
-(1,183): unexpected-end-tag
-(1,196): unexpected-end-tag
-(1,201): unexpected-end-tag
-(1,206): unexpected-end-tag
-(1,214): unexpected-end-tag
-(1,221): unexpected-end-tag
-(1,228): unexpected-end-tag
-(1,236): unexpected-end-tag
-(1,241): unexpected-end-tag
-(1,249): unexpected-end-tag
-(1,255): unexpected-end-tag
-(1,262): unexpected-end-tag
-(1,269): unexpected-end-tag
-(1,280): unexpected-end-tag
-(1,290): unexpected-end-tag
-(1,298): unexpected-end-tag
-(1,307): unexpected-end-tag
-(1,311): unexpected-end-tag
-(1,316): unexpected-end-tag
-(1,321): unexpected-end-tag
-(1,331): unexpected-end-tag
-(1,342): unexpected-end-tag
-(1,350): unexpected-end-tag
-(1,358): unexpected-end-tag
-(1,366): unexpected-end-tag
-(1,376): end-tag-too-early
-(1,389): end-tag-too-early
-(1,398): end-tag-too-early
-(1,404): end-tag-too-early
-(1,410): end-tag-too-early
-(1,415): end-tag-too-early
-(1,426): end-tag-too-early
-(1,436): end-tag-too-early
-(1,443): end-tag-too-early
-(1,448): end-tag-too-early
-(1,453): end-tag-too-early
-(1,458): unexpected-end-tag
-(1,465): unexpected-end-tag
-(1,471): unexpected-end-tag
-(1,478): unexpected-end-tag
-(1,487): end-tag-too-early
-(1,497): end-tag-too-early
-(1,506): end-tag-too-early
-(1,524): expected-eof-but-got-end-tag
-(1,524): unexpected-end-tag
-(1,531): unexpected-end-tag
-(1,540): unexpected-end-tag
-(1,548): unexpected-end-tag
-(1,558): unexpected-end-tag
-(1,568): unexpected-end-tag
-(1,579): unexpected-end-tag
-(1,590): unexpected-end-tag
-(1,601): unexpected-end-tag
-(1,610): unexpected-end-tag
-(1,622): unexpected-end-tag
-(1,633): unexpected-end-tag
-#document
-| <html>
-|   <head>
-|   <body>
-|     <br>
-|     <table>
-|       <tbody>
-|         <tr>
-|     <p>
-
-#data
 <frameset>
 #errors
 (1,10): expected-doctype-but-got-start-tag
diff --git a/testing/web-platform/tests/tools/html5lib/html5lib/tests/testdata/tree-construction/tests19.dat b/testing/web-platform/tests/tools/html5lib/html5lib/tests/testdata/tree-construction/tests19.dat
index 02158c8bb..00cc79243 100644
--- a/testing/web-platform/tests/tools/html5lib/html5lib/tests/testdata/tree-construction/tests19.dat
+++ b/testing/web-platform/tests/tools/html5lib/html5lib/tests/testdata/tree-construction/tests19.dat
@@ -782,18 +782,6 @@
 |     <applet>
 
 #data
-<!doctype html><marquee><frameset>
-#errors
-(1,34): unexpected-start-tag
-(1,34): expected-closing-tag-but-got-eof
-#document
-| <!DOCTYPE html>
-| <html>
-|   <head>
-|   <body>
-|     <marquee>
-
-#data
 <!doctype html><object><frameset>
 #errors
 (1,33): unexpected-start-tag
diff --git a/testing/web-platform/tests/tools/html5lib/html5lib/treebuilders/_base.py b/testing/web-platform/tests/tools/html5lib/html5lib/treebuilders/_base.py
index 8b97cc11a..3bae57be3 100644
--- a/testing/web-platform/tests/tools/html5lib/html5lib/treebuilders/_base.py
+++ b/testing/web-platform/tests/tools/html5lib/html5lib/treebuilders/_base.py
@@ -4,8 +4,8 @@ from six import text_type
 from ..constants import scopingElements, tableInsertModeElements, namespaces
 
 # The scope markers are inserted when entering object elements,
-# marquees, table cells, and table captions, and are used to prevent formatting
-# from "leaking" into tables, object elements, and marquees.
+# table cells, and table captions, and are used to prevent formatting
+# from "leaking" into tables and object elements.
 Marker = None
 
 listElementsMap = {
diff --git a/testing/web-platform/tests/tools/py/py/_xmlgen.py b/testing/web-platform/tests/tools/py/py/_xmlgen.py
index 2ffcaa14b..741e2029e 100644
--- a/testing/web-platform/tests/tools/py/py/_xmlgen.py
+++ b/testing/web-platform/tests/tools/py/py/_xmlgen.py
@@ -79,7 +79,7 @@ class html(Namespace):
         'colgroup,comment,dd,del,dfn,dir,div,dl,dt,em,embed,'
         'fieldset,font,form,frameset,h1,h2,h3,h4,h5,h6,head,html,'
         'i,iframe,img,input,ins,kbd,label,legend,li,link,listing,'
-        'map,marquee,menu,meta,multicol,nobr,noembed,noframes,'
+        'map,menu,meta,multicol,nobr,noembed,noframes,'
         'noscript,object,ol,optgroup,option,p,pre,q,s,script,'
         'select,small,span,strike,strong,style,sub,sup,table,'
         'tbody,td,textarea,tfoot,th,thead,title,tr,tt,u,ul,xmp,'