<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>[201739] trunk</title>
</head>
<body>

<style type="text/css"><!--
#msg dl.meta { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; }
#msg dl.meta dt { float: left; width: 6em; font-weight: bold; }
#msg dt:after { content:':';}
#msg dl, #msg dt, #msg ul, #msg li, #header, #footer, #logmsg { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt;  }
#msg dl a { font-weight: bold}
#msg dl a:link    { color:#fc3; }
#msg dl a:active  { color:#ff0; }
#msg dl a:visited { color:#cc6; }
h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; }
#msg pre { overflow: auto; background: #ffc; border: 1px #fa0 solid; padding: 6px; }
#logmsg { background: #ffc; border: 1px #fa0 solid; padding: 1em 1em 0 1em; }
#logmsg p, #logmsg pre, #logmsg blockquote { margin: 0 0 1em 0; }
#logmsg p, #logmsg li, #logmsg dt, #logmsg dd { line-height: 14pt; }
#logmsg h1, #logmsg h2, #logmsg h3, #logmsg h4, #logmsg h5, #logmsg h6 { margin: .5em 0; }
#logmsg h1:first-child, #logmsg h2:first-child, #logmsg h3:first-child, #logmsg h4:first-child, #logmsg h5:first-child, #logmsg h6:first-child { margin-top: 0; }
#logmsg ul, #logmsg ol { padding: 0; list-style-position: inside; margin: 0 0 0 1em; }
#logmsg ul { text-indent: -1em; padding-left: 1em; }#logmsg ol { text-indent: -1.5em; padding-left: 1.5em; }
#logmsg > ul, #logmsg > ol { margin: 0 0 1em 0; }
#logmsg pre { background: #eee; padding: 1em; }
#logmsg blockquote { border: 1px solid #fa0; border-left-width: 10px; padding: 1em 1em 0 1em; background: white;}
#logmsg dl { margin: 0; }
#logmsg dt { font-weight: bold; }
#logmsg dd { margin: 0; padding: 0 0 0.5em 0; }
#logmsg dd:before { content:'\00bb';}
#logmsg table { border-spacing: 0px; border-collapse: collapse; border-top: 4px solid #fa0; border-bottom: 1px solid #fa0; background: #fff; }
#logmsg table th { text-align: left; font-weight: normal; padding: 0.2em 0.5em; border-top: 1px dotted #fa0; }
#logmsg table td { text-align: right; border-top: 1px dotted #fa0; padding: 0.2em 0.5em; }
#logmsg table thead th { text-align: center; border-bottom: 1px solid #fa0; }
#logmsg table th.Corner { text-align: left; }
#logmsg hr { border: none 0; border-top: 2px dashed #fa0; height: 1px; }
#header, #footer { color: #fff; background: #636; border: 1px #300 solid; padding: 6px; }
#patch { width: 100%; }
#patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;}
#patch .propset h4, #patch .binary h4 {margin:0;}
#patch pre {padding:0;line-height:1.2em;margin:0;}
#patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;}
#patch .propset .diff, #patch .binary .diff  {padding:10px 0;}
#patch span {display:block;padding:0 10px;}
#patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;}
#patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;}
#patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;}
#patch .lines, .info {color:#888;background:#fff;}
--></style>
<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/201739">201739</a></dd>
<dt>Author</dt> <dd>rniwa@webkit.org</dd>
<dt>Date</dt> <dd>2016-06-06 21:02:11 -0700 (Mon, 06 Jun 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>Update the list of elements attachShadow is allowed
https://bugs.webkit.org/show_bug.cgi?id=157706

Reviewed by Darin Adler.

Source/WebCore:

Update the list of elements on which attachShadow is allowed per the latest shadow DOM spec:
http://www.w3.org/TR/shadow-dom/#widl-Element-attachShadow-ShadowRoot-ShadowRootInit-shadowRootInitDict
which now only allows attachShadow on the following elements and custom elements:
button, details, input, marquee, meter, progress, select, textarea, keygen

In order to check that a given HTML element's local name is a valid custom element name,
this patch moves CustomElementDefinitions::checkName to Document::validateCustomElementName so that
it could be used when either SHADOW_DOM or CUSTOM_ELEMENTS build flag is turned on.

Also removed Element::canHaveUserAgentShadowRoot since it was only used in Element::attachShadow.

Test: fast/shadow-dom/Element-interface-attachShadow.html

* bindings/js/JSDocumentCustom.cpp:
(WebCore::JSDocument::defineElement):
* dom/CustomElementDefinitions.cpp:
(WebCore::CustomElementDefinitions::checkName): Moved to Document::validateCustomElementName.
* dom/CustomElementDefinitions.h:
* dom/Document.cpp:
(WebCore::createHTMLElementWithNameValidation):
(WebCore::createFallbackHTMLElement):
(WebCore::Document::validateCustomElementName): Moved from CustomElementDefinitions::checkName.
* dom/Document.h:
* dom/Element.cpp:
(WebCore::canAttachAuthorShadowRoot): Added.
(WebCore::Element::attachShadow):
* dom/Element.h:
* html/HTMLButtonElement.h:
* html/HTMLDetailsElement.h:
* html/HTMLInputElement.h:
* html/HTMLKeygenElement.h:
* html/HTMLMarqueeElement.h:
* html/HTMLMediaElement.h:
* html/HTMLMeterElement.h:
* html/HTMLPlugInElement.h:
* html/HTMLProgressElement.h:
* html/HTMLQuoteElement.h:
* html/HTMLSelectElement.h:
* html/HTMLSummaryElement.h:
* html/HTMLTagNames.in:
* html/HTMLTextAreaElement.h:
* html/HTMLUnknownElement.h:
* html/parser/HTMLConstructionSite.cpp:
(WebCore::HTMLConstructionSite::createHTMLElementOrFindCustomElementInterface):

LayoutTests:

Added more test cases for validating elements on which attachShadow is allowed and disallowed.

* fast/shadow-dom/Element-interface-attachShadow-expected.txt:
* fast/shadow-dom/Element-interface-attachShadow.html:</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsfastshadowdomElementinterfaceattachShadowexpectedtxt">trunk/LayoutTests/fast/shadow-dom/Element-interface-attachShadow-expected.txt</a></li>
<li><a href="#trunkLayoutTestsfastshadowdomElementinterfaceattachShadowhtml">trunk/LayoutTests/fast/shadow-dom/Element-interface-attachShadow.html</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSDocumentCustomcpp">trunk/Source/WebCore/bindings/js/JSDocumentCustom.cpp</a></li>
<li><a href="#trunkSourceWebCoredomCustomElementDefinitionscpp">trunk/Source/WebCore/dom/CustomElementDefinitions.cpp</a></li>
<li><a href="#trunkSourceWebCoredomCustomElementDefinitionsh">trunk/Source/WebCore/dom/CustomElementDefinitions.h</a></li>
<li><a href="#trunkSourceWebCoredomDocumentcpp">trunk/Source/WebCore/dom/Document.cpp</a></li>
<li><a href="#trunkSourceWebCoredomDocumenth">trunk/Source/WebCore/dom/Document.h</a></li>
<li><a href="#trunkSourceWebCoredomElementcpp">trunk/Source/WebCore/dom/Element.cpp</a></li>
<li><a href="#trunkSourceWebCoredomElementh">trunk/Source/WebCore/dom/Element.h</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLButtonElementh">trunk/Source/WebCore/html/HTMLButtonElement.h</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLDetailsElementh">trunk/Source/WebCore/html/HTMLDetailsElement.h</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLInputElementh">trunk/Source/WebCore/html/HTMLInputElement.h</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLKeygenElementh">trunk/Source/WebCore/html/HTMLKeygenElement.h</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLMarqueeElementh">trunk/Source/WebCore/html/HTMLMarqueeElement.h</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLMediaElementh">trunk/Source/WebCore/html/HTMLMediaElement.h</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLMeterElementh">trunk/Source/WebCore/html/HTMLMeterElement.h</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLPlugInElementh">trunk/Source/WebCore/html/HTMLPlugInElement.h</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLProgressElementh">trunk/Source/WebCore/html/HTMLProgressElement.h</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLQuoteElementh">trunk/Source/WebCore/html/HTMLQuoteElement.h</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLSelectElementh">trunk/Source/WebCore/html/HTMLSelectElement.h</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLSummaryElementh">trunk/Source/WebCore/html/HTMLSummaryElement.h</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLTagNamesin">trunk/Source/WebCore/html/HTMLTagNames.in</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLTextAreaElementh">trunk/Source/WebCore/html/HTMLTextAreaElement.h</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLUnknownElementh">trunk/Source/WebCore/html/HTMLUnknownElement.h</a></li>
<li><a href="#trunkSourceWebCorehtmlparserHTMLConstructionSitecpp">trunk/Source/WebCore/html/parser/HTMLConstructionSite.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/LayoutTests/ChangeLog        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2016-06-02  Ryosuke Niwa  &lt;rniwa@webkit.org&gt;
+
+        Update the list of elements attachShadow is allowed
+        https://bugs.webkit.org/show_bug.cgi?id=157706
+
+        Reviewed by Darin Adler.
+
+        Added more test cases for validating elements on which attachShadow is allowed and disallowed.
+
+        * fast/shadow-dom/Element-interface-attachShadow-expected.txt:
+        * fast/shadow-dom/Element-interface-attachShadow.html:
+
</ins><span class="cx"> 2016-06-03  Ryosuke Niwa  &lt;rniwa@webkit.org&gt;
</span><span class="cx"> 
</span><span class="cx">         Crash inside moveOutOfAllShadowRoots
</span></span></pre></div>
<a id="trunkLayoutTestsfastshadowdomElementinterfaceattachShadowexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/shadow-dom/Element-interface-attachShadow-expected.txt (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/shadow-dom/Element-interface-attachShadow-expected.txt        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/LayoutTests/fast/shadow-dom/Element-interface-attachShadow-expected.txt        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -4,5 +4,8 @@
</span><span class="cx"> PASS Element.attachShadow must throw a TypeError if mode is not &quot;open&quot; or &quot;closed&quot; 
</span><span class="cx"> PASS Element.attachShadow must create an instance of ShadowRoot 
</span><span class="cx"> PASS Element.attachShadow must throw a InvalidStateError if the context object already hosts a shadow tree 
</span><del>-PASS Element.attachShadow must throw a NotSupportedError for button, details, input, marquee, meter, progress, select, textarea, and keygen elements 
</del><ins>+PASS Element.attachShadow must throw a NotSupportedError on HTML elements whose local name is not one of article, aside, blockquote, body, div, footer, h1, h2, h3, h4, h5, h6, header, nav, p, section, span 
+PASS Element.attachShadow must not throw a NotSupportedError on article, aside, blockquote, body, div, footer, h1, h2, h3, h4, h5, h6, header, nav, p, section, span 
+PASS Element.attachShadow must throw a NotSupportedError on a HTMLKnownElement which does not have a valid custom element 
+PASS Element.attachShadow must throw a NotSupportedError on a HTMLKnownElement which has a valid custom element 
</ins><span class="cx"> 
</span></span></pre></div>
<a id="trunkLayoutTestsfastshadowdomElementinterfaceattachShadowhtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/shadow-dom/Element-interface-attachShadow.html (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/shadow-dom/Element-interface-attachShadow.html        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/LayoutTests/fast/shadow-dom/Element-interface-attachShadow.html        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -78,8 +78,22 @@
</span><span class="cx">     }, 'Calling attachShadow({mode: &quot;open&quot;}) after attachShadow({mode: &quot;closed&quot;}) on the same element must throw');
</span><span class="cx"> }, 'Element.attachShadow must throw a InvalidStateError if the context object already hosts a shadow tree');
</span><span class="cx"> 
</span><ins>+var htmlElementNames = ['a', 'abbr', 'acronym', 'address', 'applet', 'area', 'article', 'aside', 'audio', 'b', 'base', 'basefont', 'bdi',
+    'bdo', 'bgsound', 'big', 'blockquote', 'body', 'br', 'button', 'canvas', 'caption', 'center', 'cite', 'code', 'col', 'colgroup',
+    'command', 'data', 'datalist', 'dd', 'del', 'details', 'dfn', 'dir', 'div', 'dl', 'dt', 'em', 'embed', 'fieldset', 'figcaption',
+    'figure', 'font', 'footer', 'form', 'frame', 'frameset', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'head', 'header', 'hgroup', 'hr',
+    'html', 'i', 'iframe', 'image', 'img', 'input', 'ins', 'isindex', 'kbd', 'keygen', 'label', 'layer', 'legend', 'li', 'link', 'listing',
+    'main', 'map', 'mark', 'marquee', 'menu', 'meta', 'meter', 'nav', 'nobr', 'noembed', 'noframes', 'nolayer', 'object', 'ol', 'optgroup',
+    'option', 'output', 'p', 'param', 'picture', 'plaintext', 'pre', 'progress', 'q', 'rb', 'rp', 'rt', 'rtc', 'ruby', 's', 'samp', 'script',
+    'section', 'select', 'slot', 'small', 'source', 'span', 'strike', 'strong', 'style', 'sub', 'summary', 'sup', 'table', 'tbody', 'td',
+    'template', 'textarea', 'tfoot', 'th', 'thead', 'time', 'title', 'tr', 'track', 'tt', 'u', 'ul', 'var', 'video', 'wbr', 'xmp', 'noscript'];
+var allowingAttachShadow = [&quot;article&quot;, &quot;aside&quot;, &quot;blockquote&quot;, &quot;body&quot;, &quot;div&quot;, &quot;footer&quot;, &quot;h1&quot;, &quot;h2&quot;, &quot;h3&quot;, &quot;h4&quot;, &quot;h5&quot;, &quot;h6&quot;, &quot;header&quot;, &quot;nav&quot;, &quot;p&quot;, &quot;section&quot;, &quot;span&quot;];
+
</ins><span class="cx"> test(function () {
</span><del>-    for (var elementName of ['button', 'details', 'input', 'marquee', 'meter', 'progress', 'select', 'textarea', 'keygen']) {
</del><ins>+    for (var elementName of htmlElementNames) {
+        if (allowingAttachShadow.indexOf(elementName) &gt;= 0)
+            continue;
+
</ins><span class="cx">         assert_throws({'name': 'NotSupportedError'}, function () {
</span><span class="cx">             document.createElement(elementName).attachShadow({mode: &quot;open&quot;});
</span><span class="cx">         }, 'Calling attachShadow({mode: &quot;open&quot;}) on ' + elementName + ' element must throw');
</span><span class="lines">@@ -88,8 +102,38 @@
</span><span class="cx">             document.createElement(elementName).attachShadow({mode: &quot;closed&quot;});
</span><span class="cx">         }, 'Calling attachShadow({mode: &quot;closed&quot;}) on ' + elementName + ' element must throw');
</span><span class="cx">     }
</span><del>-}, 'Element.attachShadow must throw a NotSupportedError for button, details, input, marquee, meter, progress, select, textarea, and keygen elements');
</del><ins>+}, 'Element.attachShadow must throw a NotSupportedError on HTML elements whose local name is not one of ' + allowingAttachShadow.join(', '));
</ins><span class="cx"> 
</span><ins>+test(function () {
+    for (var elementName of allowingAttachShadow) {
+        assert_true(document.createElement(elementName).attachShadow({mode: &quot;open&quot;}) instanceof ShadowRoot,
+            'Calling attachShadow({mode: &quot;open&quot;}) on ' + elementName + ' element must not throw');
+
+        assert_true(document.createElement(elementName).attachShadow({mode: &quot;closed&quot;}) instanceof ShadowRoot,
+            'Calling attachShadow({mode: &quot;closed&quot;}) on ' + elementName + ' element must not throw');
+    }
+}, 'Element.attachShadow must not throw a NotSupportedError on ' + allowingAttachShadow.join(', '));
+
+test(function () {
+    assert_throws({'name': 'NotSupportedError'}, function () {
+        document.createElement('w3cfutureelement').attachShadow({mode: &quot;open&quot;});
+    }, 'Calling attachShadow({mode: &quot;open&quot;}) on a HTML element whose local name is &quot;w3cfutureelement&quot; must throw');
+
+    assert_throws({'name': 'NotSupportedError'}, function () {
+        document.createElement('w3cfutureelement').attachShadow({mode: &quot;closed&quot;});
+    }, 'Calling attachShadow({mode: &quot;closed&quot;}) on a HTML element whose local name is &quot;w3cfutureelement&quot; must throw');
+
+}, 'Element.attachShadow must throw a NotSupportedError on a HTMLKnownElement which does not have a valid custom element');
+
+test(function () {
+    assert_true(document.createElement('custom-element').attachShadow({mode: &quot;open&quot;}) instanceof ShadowRoot,
+        'Calling attachShadow({mode: &quot;open&quot;}) on a HTML element whose local name is &quot;custom-element&quot; element must not throw');
+
+    assert_true(document.createElement('custom-element').attachShadow({mode: &quot;closed&quot;}) instanceof ShadowRoot,
+        'Calling attachShadow({mode: &quot;closed&quot;}) on a HTML element whose local name is &quot;custom-element&quot; must not throw');
+
+}, 'Element.attachShadow must throw a NotSupportedError on a HTMLKnownElement which has a valid custom element');
+
</ins><span class="cx"> &lt;/script&gt;
</span><span class="cx"> &lt;/body&gt;
</span><span class="cx"> &lt;/html&gt;
</span></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/ChangeLog        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -1,3 +1,55 @@
</span><ins>+2016-06-02  Ryosuke Niwa  &lt;rniwa@webkit.org&gt;
+
+        Update the list of elements attachShadow is allowed
+        https://bugs.webkit.org/show_bug.cgi?id=157706
+
+        Reviewed by Darin Adler.
+
+        Update the list of elements on which attachShadow is allowed per the latest shadow DOM spec:
+        http://www.w3.org/TR/shadow-dom/#widl-Element-attachShadow-ShadowRoot-ShadowRootInit-shadowRootInitDict
+        which now only allows attachShadow on the following elements and custom elements:
+        button, details, input, marquee, meter, progress, select, textarea, keygen
+
+        In order to check that a given HTML element's local name is a valid custom element name,
+        this patch moves CustomElementDefinitions::checkName to Document::validateCustomElementName so that
+        it could be used when either SHADOW_DOM or CUSTOM_ELEMENTS build flag is turned on.
+
+        Also removed Element::canHaveUserAgentShadowRoot since it was only used in Element::attachShadow.
+
+        Test: fast/shadow-dom/Element-interface-attachShadow.html
+
+        * bindings/js/JSDocumentCustom.cpp:
+        (WebCore::JSDocument::defineElement):
+        * dom/CustomElementDefinitions.cpp:
+        (WebCore::CustomElementDefinitions::checkName): Moved to Document::validateCustomElementName.
+        * dom/CustomElementDefinitions.h:
+        * dom/Document.cpp:
+        (WebCore::createHTMLElementWithNameValidation):
+        (WebCore::createFallbackHTMLElement):
+        (WebCore::Document::validateCustomElementName): Moved from CustomElementDefinitions::checkName.
+        * dom/Document.h:
+        * dom/Element.cpp:
+        (WebCore::canAttachAuthorShadowRoot): Added.
+        (WebCore::Element::attachShadow):
+        * dom/Element.h:
+        * html/HTMLButtonElement.h:
+        * html/HTMLDetailsElement.h:
+        * html/HTMLInputElement.h:
+        * html/HTMLKeygenElement.h:
+        * html/HTMLMarqueeElement.h:
+        * html/HTMLMediaElement.h:
+        * html/HTMLMeterElement.h:
+        * html/HTMLPlugInElement.h:
+        * html/HTMLProgressElement.h:
+        * html/HTMLQuoteElement.h:
+        * html/HTMLSelectElement.h:
+        * html/HTMLSummaryElement.h:
+        * html/HTMLTagNames.in:
+        * html/HTMLTextAreaElement.h:
+        * html/HTMLUnknownElement.h:
+        * html/parser/HTMLConstructionSite.cpp:
+        (WebCore::HTMLConstructionSite::createHTMLElementOrFindCustomElementInterface):
+
</ins><span class="cx"> 2016-06-03  Ryosuke Niwa  &lt;rniwa@webkit.org&gt;
</span><span class="cx"> 
</span><span class="cx">         Crash inside moveOutOfAllShadowRoots
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSDocumentCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSDocumentCustom.cpp (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSDocumentCustom.cpp        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/bindings/js/JSDocumentCustom.cpp        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -158,14 +158,14 @@
</span><span class="cx">         return jsUndefined();
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    switch (CustomElementDefinitions::checkName(tagName)) {
-    case CustomElementDefinitions::NameStatus::Valid:
</del><ins>+    switch (Document::validateCustomElementName(tagName)) {
+    case CustomElementNameValidationStatus::Valid:
</ins><span class="cx">         break;
</span><del>-    case CustomElementDefinitions::NameStatus::ConflictsWithBuiltinNames:
</del><ins>+    case CustomElementNameValidationStatus::ConflictsWithBuiltinNames:
</ins><span class="cx">         return throwSyntaxError(&amp;state, &quot;Custom element name cannot be same as one of the builtin elements&quot;);
</span><del>-    case CustomElementDefinitions::NameStatus::NoHyphen:
</del><ins>+    case CustomElementNameValidationStatus::NoHyphen:
</ins><span class="cx">         return throwSyntaxError(&amp;state, &quot;Custom element name must contain a hyphen&quot;);
</span><del>-    case CustomElementDefinitions::NameStatus::ContainsUpperCase:
</del><ins>+    case CustomElementNameValidationStatus::ContainsUpperCase:
</ins><span class="cx">         return throwSyntaxError(&amp;state, &quot;Custom element name cannot contain an upper case letter&quot;);
</span><span class="cx">     }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoredomCustomElementDefinitionscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/CustomElementDefinitions.cpp (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/CustomElementDefinitions.cpp        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/dom/CustomElementDefinitions.cpp        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -39,36 +39,6 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-CustomElementDefinitions::NameStatus CustomElementDefinitions::checkName(const AtomicString&amp; tagName)
-{
-    bool containsHyphen = false;
-    for (unsigned i = 0; i &lt; tagName.length(); i++) {
-        if (isASCIIUpper(tagName[i]))
-            return NameStatus::ContainsUpperCase;
-        if (tagName[i] == '-')
-            containsHyphen = true;
-    }
-
-    if (!containsHyphen)
-        return NameStatus::NoHyphen;
-
-    // FIXME: We should be taking the advantage of QualifiedNames in SVG and MathML.
-    if (tagName == SVGNames::color_profileTag.localName()
-        || tagName == SVGNames::font_faceTag.localName()
-        || tagName == SVGNames::font_face_formatTag.localName()
-        || tagName == SVGNames::font_face_nameTag.localName()
-        || tagName == SVGNames::font_face_srcTag.localName()
-        || tagName == SVGNames::font_face_uriTag.localName()
-        || tagName == SVGNames::missing_glyphTag.localName()
-#if ENABLE(MATHML)
-        || tagName == MathMLNames::annotation_xmlTag.localName()
-#endif
-        )
-        return NameStatus::ConflictsWithBuiltinNames;
-
-    return NameStatus::Valid;
-}
-
</del><span class="cx"> void CustomElementDefinitions::addElementDefinition(Ref&lt;JSCustomElementInterface&gt;&amp;&amp; interface)
</span><span class="cx"> {
</span><span class="cx">     AtomicString localName = interface-&gt;name().localName();
</span></span></pre></div>
<a id="trunkSourceWebCoredomCustomElementDefinitionsh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/CustomElementDefinitions.h (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/CustomElementDefinitions.h        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/dom/CustomElementDefinitions.h        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -56,9 +56,6 @@
</span><span class="cx">     JSCustomElementInterface* findInterface(const JSC::JSObject*) const;
</span><span class="cx">     bool containsConstructor(const JSC::JSObject*) const;
</span><span class="cx"> 
</span><del>-    enum class NameStatus { Valid, ConflictsWithBuiltinNames, NoHyphen, ContainsUpperCase };
-    static NameStatus checkName(const AtomicString&amp; tagName);
-
</del><span class="cx"> private:
</span><span class="cx">     HashMap&lt;AtomicString, Vector&lt;RefPtr&lt;Element&gt;&gt;&gt; m_upgradeCandidatesMap;
</span><span class="cx">     HashMap&lt;AtomicString, RefPtr&lt;JSCustomElementInterface&gt;&gt; m_nameMap;
</span></span></pre></div>
<a id="trunkSourceWebCoredomDocumentcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/Document.cpp (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/Document.cpp        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/dom/Document.cpp        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -889,7 +889,7 @@
</span><span class="cx">     QualifiedName qualifiedName(nullAtom, localName, xhtmlNamespaceURI);
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(CUSTOM_ELEMENTS)
</span><del>-    if (CustomElementDefinitions::checkName(localName) == CustomElementDefinitions::NameStatus::Valid) {
</del><ins>+    if (Document::validateCustomElementName(localName) == CustomElementNameValidationStatus::Valid) {
</ins><span class="cx">         Ref&lt;HTMLElement&gt; element = HTMLElement::create(qualifiedName, document);
</span><span class="cx">         element-&gt;setIsUnresolvedCustomElement();
</span><span class="cx">         document.ensureCustomElementDefinitions().addUpgradeCandidate(element.get());
</span><span class="lines">@@ -1074,7 +1074,7 @@
</span><span class="cx">         }
</span><span class="cx">     }
</span><span class="cx">     // FIXME: Should we also check the equality of prefix between the custom element and name?
</span><del>-    if (CustomElementDefinitions::checkName(name.localName()) == CustomElementDefinitions::NameStatus::Valid) {
</del><ins>+    if (Document::validateCustomElementName(name.localName()) == CustomElementNameValidationStatus::Valid) {
</ins><span class="cx">         Ref&lt;HTMLElement&gt; element = HTMLElement::create(name, document);
</span><span class="cx">         element-&gt;setIsUnresolvedCustomElement();
</span><span class="cx">         document.ensureCustomElementDefinitions().addUpgradeCandidate(element.get());
</span><span class="lines">@@ -1112,6 +1112,40 @@
</span><span class="cx">     return element.releaseNonNull();
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+#if ENABLE(CUSTOM_ELEMENTS) || ENABLE(SHADOW_DOM)
+CustomElementNameValidationStatus Document::validateCustomElementName(const AtomicString&amp; localName)
+{
+    bool containsHyphen = false;
+    for (auto character : StringView(localName).codeUnits()) {
+        if (isASCIIUpper(character))
+            return CustomElementNameValidationStatus::ContainsUpperCase;
+        if (character == '-')
+            containsHyphen = true;
+    }
+
+    if (!containsHyphen)
+        return CustomElementNameValidationStatus::NoHyphen;
+
+#if ENABLE(MATHML)
+    const auto&amp; annotationXmlLocalName = MathMLNames::annotation_xmlTag.localName();
+#else
+    static NeverDestroyed&lt;const AtomicString&gt; annotationXmlLocalName(ASCIILiteral(&quot;annotation-xml&quot;));
+#endif
+
+    if (localName == SVGNames::color_profileTag.localName()
+        || localName == SVGNames::font_faceTag.localName()
+        || localName == SVGNames::font_face_formatTag.localName()
+        || localName == SVGNames::font_face_nameTag.localName()
+        || localName == SVGNames::font_face_srcTag.localName()
+        || localName == SVGNames::font_face_uriTag.localName()
+        || localName == SVGNames::missing_glyphTag.localName()
+        || localName == annotationXmlLocalName)
+        return CustomElementNameValidationStatus::ConflictsWithBuiltinNames;
+
+    return CustomElementNameValidationStatus::Valid;
+}
+#endif
+
</ins><span class="cx"> #if ENABLE(CSS_GRID_LAYOUT)
</span><span class="cx"> bool Document::isCSSGridLayoutEnabled() const
</span><span class="cx"> {
</span></span></pre></div>
<a id="trunkSourceWebCoredomDocumenth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/Document.h (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/Document.h        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/dom/Document.h        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -281,6 +281,8 @@
</span><span class="cx">     DisabledByContentDispositionAttachmentSandbox
</span><span class="cx"> };
</span><span class="cx"> 
</span><ins>+enum class CustomElementNameValidationStatus { Valid, ConflictsWithBuiltinNames, NoHyphen, ContainsUpperCase };
+
</ins><span class="cx"> class Document
</span><span class="cx">     : public ContainerNode
</span><span class="cx">     , public TreeScope
</span><span class="lines">@@ -387,6 +389,10 @@
</span><span class="cx">     WEBCORE_EXPORT RefPtr&lt;Element&gt; createElementNS(const String&amp; namespaceURI, const String&amp; qualifiedName, ExceptionCode&amp;);
</span><span class="cx">     WEBCORE_EXPORT Ref&lt;Element&gt; createElement(const QualifiedName&amp;, bool createdByParser);
</span><span class="cx"> 
</span><ins>+#if ENABLE(CUSTOM_ELEMENTS) || ENABLE(SHADOW_DOM)
+    static CustomElementNameValidationStatus validateCustomElementName(const AtomicString&amp;);
+#endif
+
</ins><span class="cx"> #if ENABLE(CSS_GRID_LAYOUT)
</span><span class="cx">     bool isCSSGridLayoutEnabled() const;
</span><span class="cx"> #endif
</span></span></pre></div>
<a id="trunkSourceWebCoredomElementcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/Element.cpp (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/Element.cpp        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/dom/Element.cpp        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -1685,14 +1685,46 @@
</span><span class="cx">     return nullptr;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool Element::canHaveUserAgentShadowRoot() const
</del><ins>+#if ENABLE(SHADOW_DOM)
+static bool canAttachAuthorShadowRoot(const Element&amp; element)
</ins><span class="cx"> {
</span><del>-    return false;
</del><ins>+    static NeverDestroyed&lt;HashSet&lt;AtomicString&gt;&gt; tagNames = [] {
+        const AtomicString tagList[] = {
+            articleTag.localName(),
+            asideTag.localName(),
+            blockquoteTag.localName(),
+            bodyTag.localName(),
+            divTag.localName(),
+            footerTag.localName(),
+            h1Tag.localName(),
+            h2Tag.localName(),
+            h3Tag.localName(),
+            h4Tag.localName(),
+            h5Tag.localName(),
+            h6Tag.localName(),
+            headerTag.localName(),
+            navTag.localName(),
+            pTag.localName(),
+            sectionTag.localName(),
+            spanTag.localName()
+        };
+
+        HashSet&lt;AtomicString&gt; set;
+        for (auto&amp; name : tagList)
+            set.add(name);
+        return set;
+    }();
+
+    if (!is&lt;HTMLElement&gt;(element))
+        return false;
+
+    const auto&amp; localName = element.localName();
+    return tagNames.get().contains(localName) || Document::validateCustomElementName(localName) == CustomElementNameValidationStatus::Valid;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> RefPtr&lt;ShadowRoot&gt; Element::attachShadow(const ShadowRootInit&amp; init, ExceptionCode&amp; ec)
</span><span class="cx"> {
</span><del>-    if (canHaveUserAgentShadowRoot()) {
</del><ins>+    if (!canAttachAuthorShadowRoot(*this)) {
</ins><span class="cx">         ec = NOT_SUPPORTED_ERR;
</span><span class="cx">         return nullptr;
</span><span class="cx">     }
</span><span class="lines">@@ -1719,6 +1751,7 @@
</span><span class="cx">     }
</span><span class="cx">     return root;
</span><span class="cx"> }
</span><ins>+#endif
</ins><span class="cx"> 
</span><span class="cx"> ShadowRoot* Element::userAgentShadowRoot() const
</span><span class="cx"> {
</span></span></pre></div>
<a id="trunkSourceWebCoredomElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/Element.h (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/Element.h        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/dom/Element.h        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -254,8 +254,10 @@
</span><span class="cx">         ShadowRootMode mode;
</span><span class="cx">     };
</span><span class="cx"> 
</span><ins>+#if ENABLE(SHADOW_DOM)
</ins><span class="cx">     ShadowRoot* shadowRootForBindings(JSC::ExecState&amp;) const;
</span><span class="cx">     RefPtr&lt;ShadowRoot&gt; attachShadow(const ShadowRootInit&amp;, ExceptionCode&amp;);
</span><ins>+#endif
</ins><span class="cx"> 
</span><span class="cx">     ShadowRoot* userAgentShadowRoot() const;
</span><span class="cx">     WEBCORE_EXPORT ShadowRoot&amp; ensureUserAgentShadowRoot();
</span><span class="lines">@@ -594,7 +596,6 @@
</span><span class="cx">     Ref&lt;Node&gt; cloneNodeInternal(Document&amp;, CloningOperation) override;
</span><span class="cx">     virtual Ref&lt;Element&gt; cloneElementWithoutAttributesAndChildren(Document&amp;);
</span><span class="cx"> 
</span><del>-    virtual bool canHaveUserAgentShadowRoot() const;
</del><span class="cx">     void removeShadowRoot();
</span><span class="cx"> 
</span><span class="cx">     const RenderStyle* existingComputedStyle();
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLButtonElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLButtonElement.h (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLButtonElement.h        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/html/HTMLButtonElement.h        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -52,7 +52,6 @@
</span><span class="cx"> 
</span><span class="cx">     // HTMLFormControlElement always creates one, but buttons don't need it.
</span><span class="cx">     bool alwaysCreateUserAgentShadowRoot() const override { return false; }
</span><del>-    bool canHaveUserAgentShadowRoot() const final { return true; }
</del><span class="cx"> 
</span><span class="cx">     void parseAttribute(const QualifiedName&amp;, const AtomicString&amp;) override;
</span><span class="cx">     bool isPresentationAttribute(const QualifiedName&amp;) const override;
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLDetailsElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLDetailsElement.h (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLDetailsElement.h        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/html/HTMLDetailsElement.h        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -42,7 +42,6 @@
</span><span class="cx">     void parseAttribute(const QualifiedName&amp;, const AtomicString&amp;) override;
</span><span class="cx"> 
</span><span class="cx">     void didAddUserAgentShadowRoot(ShadowRoot*) override;
</span><del>-    bool canHaveUserAgentShadowRoot() const final { return true; }
</del><span class="cx">     bool hasCustomFocusLogic() const final { return true; }
</span><span class="cx"> 
</span><span class="cx">     bool m_isOpen { false };
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLInputElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLInputElement.h (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLInputElement.h        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/html/HTMLInputElement.h        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -333,7 +333,6 @@
</span><span class="cx">     enum AutoCompleteSetting { Uninitialized, On, Off };
</span><span class="cx"> 
</span><span class="cx">     void didAddUserAgentShadowRoot(ShadowRoot*) final;
</span><del>-    bool canHaveUserAgentShadowRoot() const final { return true; }
</del><span class="cx"> 
</span><span class="cx">     void willChangeForm() final;
</span><span class="cx">     void didChangeForm() final;
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLKeygenElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLKeygenElement.h (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLKeygenElement.h        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/html/HTMLKeygenElement.h        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -55,8 +55,6 @@
</span><span class="cx">     void reset() override;
</span><span class="cx">     bool shouldSaveAndRestoreFormControlState() const override;
</span><span class="cx"> 
</span><del>-    bool canHaveUserAgentShadowRoot() const final { return true; }
-
</del><span class="cx">     bool isKeytypeRSA() const;
</span><span class="cx"> 
</span><span class="cx">     HTMLSelectElement* shadowSelect() const;
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLMarqueeElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLMarqueeElement.h (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLMarqueeElement.h        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/html/HTMLMarqueeElement.h        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -62,8 +62,6 @@
</span><span class="cx">     void resume() override;
</span><span class="cx">     const char* activeDOMObjectName() const override { return &quot;HTMLMarqueeElement&quot;; }
</span><span class="cx"> 
</span><del>-    bool canHaveUserAgentShadowRoot() const final { return true; }
-
</del><span class="cx">     RenderMarquee* renderMarquee() const;
</span><span class="cx"> };
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLMediaElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLMediaElement.h (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLMediaElement.h        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/html/HTMLMediaElement.h        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -504,9 +504,6 @@
</span><span class="cx"> 
</span><span class="cx">     bool alwaysCreateUserAgentShadowRoot() const override { return true; }
</span><span class="cx"> 
</span><del>-    // FIXME: Shadow DOM spec says we should be able to create shadow root on audio and video elements
-    bool canHaveUserAgentShadowRoot() const final { return true; }
-
</del><span class="cx">     bool supportsFocus() const override;
</span><span class="cx">     bool isMouseFocusable() const override;
</span><span class="cx">     bool rendererIsNeeded(const RenderStyle&amp;) override;
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLMeterElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLMeterElement.h (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLMeterElement.h        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/html/HTMLMeterElement.h        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -76,7 +76,6 @@
</span><span class="cx"> 
</span><span class="cx">     void didElementStateChange();
</span><span class="cx">     void didAddUserAgentShadowRoot(ShadowRoot*) override;
</span><del>-    bool canHaveUserAgentShadowRoot() const final { return true; }
</del><span class="cx"> 
</span><span class="cx">     RefPtr&lt;MeterValueElement&gt; m_value;
</span><span class="cx"> };
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLPlugInElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLPlugInElement.h (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLPlugInElement.h        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/html/HTMLPlugInElement.h        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -117,9 +117,6 @@
</span><span class="cx"> 
</span><span class="cx">     bool dispatchBeforeLoadEvent(const String&amp; sourceURL); // Not implemented, generates a compile error if subclasses call this by mistake.
</span><span class="cx"> 
</span><del>-    // FIXME: Shadow DOM spec says we should be able to create shadow root on applet, embed, and object.
-    bool canHaveUserAgentShadowRoot() const final { return true; }
-
</del><span class="cx">     // This will load the plugin if necessary.
</span><span class="cx">     virtual RenderWidget* renderWidgetLoadingPlugin() const = 0;
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLProgressElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLProgressElement.h (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLProgressElement.h        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/html/HTMLProgressElement.h        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -62,7 +62,6 @@
</span><span class="cx"> 
</span><span class="cx">     void didElementStateChange();
</span><span class="cx">     void didAddUserAgentShadowRoot(ShadowRoot*) override;
</span><del>-    bool canHaveUserAgentShadowRoot() const final { return true; }
</del><span class="cx">     bool isDeterminate() const;
</span><span class="cx"> 
</span><span class="cx">     ProgressValueElement* m_value;
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLQuoteElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLQuoteElement.h (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLQuoteElement.h        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/html/HTMLQuoteElement.h        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -35,7 +35,7 @@
</span><span class="cx"> 
</span><span class="cx"> private:
</span><span class="cx">     HTMLQuoteElement(const QualifiedName&amp;, Document&amp;);
</span><del>-    
</del><ins>+
</ins><span class="cx">     bool isURLAttribute(const Attribute&amp;) const override;
</span><span class="cx"> };
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLSelectElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLSelectElement.h (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLSelectElement.h        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/html/HTMLSelectElement.h        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -119,8 +119,6 @@
</span><span class="cx">     
</span><span class="cx">     bool canStartSelection() const final { return false; }
</span><span class="cx"> 
</span><del>-    bool canHaveUserAgentShadowRoot() const final { return true; }
-
</del><span class="cx">     bool isEnumeratable() const final { return true; }
</span><span class="cx">     bool supportLabels() const final { return true; }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLSummaryElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLSummaryElement.h (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLSummaryElement.h        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/html/HTMLSummaryElement.h        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -42,8 +42,6 @@
</span><span class="cx"> 
</span><span class="cx">     void didAddUserAgentShadowRoot(ShadowRoot*) override;
</span><span class="cx"> 
</span><del>-    // FIXME: Shadow DOM spec says we should be able to create shadow root on this element
-    bool canHaveUserAgentShadowRoot() const final { return true; }
</del><span class="cx">     bool hasCustomFocusLogic() const final { return true; }
</span><span class="cx"> 
</span><span class="cx">     HTMLDetailsElement* detailsElement() const;
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLTagNamesin"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLTagNames.in (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLTagNames.in        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/html/HTMLTagNames.in        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -33,7 +33,6 @@
</span><span class="cx"> col interfaceName=HTMLTableColElement
</span><span class="cx"> colgroup interfaceName=HTMLTableColElement
</span><span class="cx"> command interfaceName=HTMLElement
</span><del>-webkitShadowContent interfaceName=HTMLElement, noConstructor
</del><span class="cx"> data
</span><span class="cx"> datalist interfaceName=HTMLDataListElement, conditional=DATALIST_ELEMENT
</span><span class="cx"> dd interfaceName=HTMLElement
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLTextAreaElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLTextAreaElement.h (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLTextAreaElement.h        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/html/HTMLTextAreaElement.h        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -71,7 +71,6 @@
</span><span class="cx">     enum WrapMethod { NoWrap, SoftWrap, HardWrap };
</span><span class="cx"> 
</span><span class="cx">     void didAddUserAgentShadowRoot(ShadowRoot*) override;
</span><del>-    bool canHaveUserAgentShadowRoot() const final { return true; }
</del><span class="cx"> 
</span><span class="cx">     void maxLengthAttributeChanged(const AtomicString&amp; newValue);
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLUnknownElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLUnknownElement.h (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLUnknownElement.h        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/html/HTMLUnknownElement.h        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -47,12 +47,6 @@
</span><span class="cx">     {
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-#if ENABLE(METER_ELEMENT)
-    bool canHaveUserAgentShadowRoot() const final { return false; }
-#else
-    bool canHaveUserAgentShadowRoot() const final { return localName() == &quot;meter&quot;; }
-#endif
-
</del><span class="cx">     bool isHTMLUnknownElement() const override { return true; }
</span><span class="cx"> };
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlparserHTMLConstructionSitecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/parser/HTMLConstructionSite.cpp (201738 => 201739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/parser/HTMLConstructionSite.cpp        2016-06-07 03:24:54 UTC (rev 201738)
+++ trunk/Source/WebCore/html/parser/HTMLConstructionSite.cpp        2016-06-07 04:02:11 UTC (rev 201739)
</span><span class="lines">@@ -673,7 +673,7 @@
</span><span class="cx"> 
</span><span class="cx">         QualifiedName qualifiedName(nullAtom, localName, xhtmlNamespaceURI);
</span><span class="cx"> #if ENABLE(CUSTOM_ELEMENTS)
</span><del>-        if (CustomElementDefinitions::checkName(localName) == CustomElementDefinitions::NameStatus::Valid) {
</del><ins>+        if (Document::validateCustomElementName(localName) == CustomElementNameValidationStatus::Valid) {
</ins><span class="cx">             element = HTMLElement::create(qualifiedName, ownerDocument);
</span><span class="cx">             element-&gt;setIsUnresolvedCustomElement();
</span><span class="cx">             ownerDocument.ensureCustomElementDefinitions().addUpgradeCandidate(*element);
</span></span></pre>
</div>
</div>

</body>
</html>