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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/176241">176241</a></dd>
<dt>Author</dt> <dd>commit-queue@webkit.org</dd>
<dt>Date</dt> <dd>2014-11-17 18:21:39 -0800 (Mon, 17 Nov 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Add parsing for :role()
https://bugs.webkit.org/show_bug.cgi?id=138310

Patch by Sukolsak Sakshuwong &lt;sukolsak@gmail.com&gt; on 2014-11-17
Reviewed by Benjamin Poulain.

Source/WebCore:

Add support for parsing :role() pseudo class. The implementation of selector
matching will be in a follow-up patch.

* css/CSSGrammar.y.in:
* css/CSSParser.cpp:
(WebCore::CSSParser::detectFunctionTypeToken):
* css/CSSSelector.cpp:
(WebCore::appendPseudoClassFunctionTail):
(WebCore::CSSSelector::selectorText):
* css/CSSSelector.h:
* css/SelectorChecker.cpp:
(WebCore::SelectorChecker::checkOne):
* css/SelectorPseudoClassAndCompatibilityElementMap.in:
* cssjit/SelectorCompiler.cpp:
(WebCore::SelectorCompiler::addPseudoClassType):

LayoutTests:

* fast/css/css-selector-text-expected.txt:
* fast/css/css-selector-text.html:
* fast/css/css-set-selector-text-expected.txt:
* fast/css/css-set-selector-text.html:
* fast/selectors/invalid-functional-pseudo-class-expected.txt:
* fast/selectors/invalid-functional-pseudo-class.html:</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsfastcsscssselectortextexpectedtxt">trunk/LayoutTests/fast/css/css-selector-text-expected.txt</a></li>
<li><a href="#trunkLayoutTestsfastcsscssselectortexthtml">trunk/LayoutTests/fast/css/css-selector-text.html</a></li>
<li><a href="#trunkLayoutTestsfastcsscsssetselectortextexpectedtxt">trunk/LayoutTests/fast/css/css-set-selector-text-expected.txt</a></li>
<li><a href="#trunkLayoutTestsfastcsscsssetselectortexthtml">trunk/LayoutTests/fast/css/css-set-selector-text.html</a></li>
<li><a href="#trunkLayoutTestsfastselectorsinvalidfunctionalpseudoclassexpectedtxt">trunk/LayoutTests/fast/selectors/invalid-functional-pseudo-class-expected.txt</a></li>
<li><a href="#trunkLayoutTestsfastselectorsinvalidfunctionalpseudoclasshtml">trunk/LayoutTests/fast/selectors/invalid-functional-pseudo-class.html</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorecssCSSGrammaryin">trunk/Source/WebCore/css/CSSGrammar.y.in</a></li>
<li><a href="#trunkSourceWebCorecssCSSParsercpp">trunk/Source/WebCore/css/CSSParser.cpp</a></li>
<li><a href="#trunkSourceWebCorecssCSSSelectorcpp">trunk/Source/WebCore/css/CSSSelector.cpp</a></li>
<li><a href="#trunkSourceWebCorecssCSSSelectorh">trunk/Source/WebCore/css/CSSSelector.h</a></li>
<li><a href="#trunkSourceWebCorecssSelectorCheckercpp">trunk/Source/WebCore/css/SelectorChecker.cpp</a></li>
<li><a href="#trunkSourceWebCorecssSelectorPseudoClassAndCompatibilityElementMapin">trunk/Source/WebCore/css/SelectorPseudoClassAndCompatibilityElementMap.in</a></li>
<li><a href="#trunkSourceWebCorecssjitSelectorCompilercpp">trunk/Source/WebCore/cssjit/SelectorCompiler.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (176240 => 176241)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2014-11-18 01:49:33 UTC (rev 176240)
+++ trunk/LayoutTests/ChangeLog        2014-11-18 02:21:39 UTC (rev 176241)
</span><span class="lines">@@ -1,3 +1,17 @@
</span><ins>+2014-11-17  Sukolsak Sakshuwong  &lt;sukolsak@gmail.com&gt;
+
+        Add parsing for :role()
+        https://bugs.webkit.org/show_bug.cgi?id=138310
+
+        Reviewed by Benjamin Poulain.
+
+        * fast/css/css-selector-text-expected.txt:
+        * fast/css/css-selector-text.html:
+        * fast/css/css-set-selector-text-expected.txt:
+        * fast/css/css-set-selector-text.html:
+        * fast/selectors/invalid-functional-pseudo-class-expected.txt:
+        * fast/selectors/invalid-functional-pseudo-class.html:
+
</ins><span class="cx"> 2014-11-17  Chris Dumez  &lt;cdumez@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Add initial layout testing coverage for timer throttling
</span></span></pre></div>
<a id="trunkLayoutTestsfastcsscssselectortextexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/css/css-selector-text-expected.txt (176240 => 176241)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/css/css-selector-text-expected.txt        2014-11-18 01:49:33 UTC (rev 176240)
+++ trunk/LayoutTests/fast/css/css-selector-text-expected.txt        2014-11-18 02:21:39 UTC (rev 176241)
</span><span class="lines">@@ -297,6 +297,20 @@
</span><span class="cx"> PASS parseThenSerializeRule(':lang([) { }') threw exception TypeError: undefined is not an object (evaluating 'styleElement.sheet.cssRules[0].cssText').
</span><span class="cx"> PASS parseThenSerializeRule(':lang([]) { }') threw exception TypeError: undefined is not an object (evaluating 'styleElement.sheet.cssRules[0].cssText').
</span><span class="cx"> PASS parseThenSerializeRule(':lang(@media screen {}) { }') threw exception TypeError: undefined is not an object (evaluating 'styleElement.sheet.cssRules[0].cssText').
</span><ins>+
+PASS parseThenSerializeRule(':role(a) { }') is ':role(a) { }'
+PASS parseThenSerializeRule(':role(button) { }') is ':role(button) { }'
+PASS parseThenSerializeRule(':role(LiNk) { }') is ':role(LiNk) { }'
+PASS parseThenSerializeRule(':role( a    ) { }') is ':role(a) { }'
+
+PASS parseThenSerializeRule(':role() { }') threw exception TypeError: undefined is not an object (evaluating 'styleElement.sheet.cssRules[0].cssText').
+PASS parseThenSerializeRule(':role(42) { }') threw exception TypeError: undefined is not an object (evaluating 'styleElement.sheet.cssRules[0].cssText').
+PASS parseThenSerializeRule(':role(a, b) { }') threw exception TypeError: undefined is not an object (evaluating 'styleElement.sheet.cssRules[0].cssText').
+PASS parseThenSerializeRule(':role(}) { }') threw exception TypeError: undefined is not an object (evaluating 'styleElement.sheet.cssRules[0].cssText').
+PASS parseThenSerializeRule(':role()) { }') threw exception TypeError: undefined is not an object (evaluating 'styleElement.sheet.cssRules[0].cssText').
+PASS parseThenSerializeRule(':role(role()) { }') threw exception TypeError: undefined is not an object (evaluating 'styleElement.sheet.cssRules[0].cssText').
+PASS parseThenSerializeRule(':role(:role()) { }') threw exception TypeError: undefined is not an object (evaluating 'styleElement.sheet.cssRules[0].cssText').
+PASS parseThenSerializeRule(':role(:role(a)) { }') threw exception TypeError: undefined is not an object (evaluating 'styleElement.sheet.cssRules[0].cssText').
</ins><span class="cx"> PASS successfullyParsed is true
</span><span class="cx"> 
</span><span class="cx"> TEST COMPLETE
</span></span></pre></div>
<a id="trunkLayoutTestsfastcsscssselectortexthtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/css/css-selector-text.html (176240 => 176241)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/css/css-selector-text.html        2014-11-18 01:49:33 UTC (rev 176240)
+++ trunk/LayoutTests/fast/css/css-selector-text.html        2014-11-18 02:21:39 UTC (rev 176241)
</span><span class="lines">@@ -375,6 +375,24 @@
</span><span class="cx"> shouldThrow(&quot;parseThenSerializeRule(':lang([]) { }')&quot;);
</span><span class="cx"> shouldThrow(&quot;parseThenSerializeRule(':lang(@media screen {}) { }')&quot;);
</span><span class="cx"> 
</span><ins>+debug('');
+
+testSelectorRoundTrip(&quot;:role(a)&quot;);
+testSelectorRoundTrip(&quot;:role(button)&quot;);
+testSelectorRoundTrip(&quot;:role(LiNk)&quot;);
+shouldBe(&quot;parseThenSerializeRule(':role( a    ) { }')&quot;, &quot;':role(a) { }'&quot;);
+
+debug('');
+
+shouldThrow(&quot;parseThenSerializeRule(':role() { }')&quot;);
+shouldThrow(&quot;parseThenSerializeRule(':role(42) { }')&quot;);
+shouldThrow(&quot;parseThenSerializeRule(':role(a, b) { }')&quot;);
+shouldThrow(&quot;parseThenSerializeRule(':role(}) { }')&quot;);
+shouldThrow(&quot;parseThenSerializeRule(':role()) { }')&quot;);
+shouldThrow(&quot;parseThenSerializeRule(':role(role()) { }')&quot;);
+shouldThrow(&quot;parseThenSerializeRule(':role(:role()) { }')&quot;);
+shouldThrow(&quot;parseThenSerializeRule(':role(:role(a)) { }')&quot;);
+
</ins><span class="cx"> &lt;/script&gt;
</span><span class="cx"> &lt;script src=&quot;../../resources/js-test-post.js&quot;&gt;&lt;/script&gt;
</span><span class="cx"> &lt;/body&gt;
</span></span></pre></div>
<a id="trunkLayoutTestsfastcsscsssetselectortextexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/css/css-set-selector-text-expected.txt (176240 => 176241)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/css/css-set-selector-text-expected.txt        2014-11-18 01:49:33 UTC (rev 176240)
+++ trunk/LayoutTests/fast/css/css-set-selector-text-expected.txt        2014-11-18 02:21:39 UTC (rev 176241)
</span><span class="lines">@@ -59,6 +59,7 @@
</span><span class="cx"> 
</span><span class="cx"> PASS setThenReadSelectorText(':lang(a)') is ':lang(a)'
</span><span class="cx"> PASS setThenReadSelectorText(':not(a)') is ':not(a)'
</span><ins>+PASS setThenReadSelectorText(':role(a)') is ':role(a)'
</ins><span class="cx"> PASS setThenReadSelectorText(':-webkit-any(a,b,p)') is ':-webkit-any(a,b,p)'
</span><span class="cx"> 
</span><span class="cx"> PASS setThenReadSelectorText('::after') is '::after'
</span></span></pre></div>
<a id="trunkLayoutTestsfastcsscsssetselectortexthtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/css/css-set-selector-text.html (176240 => 176241)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/css/css-set-selector-text.html        2014-11-18 01:49:33 UTC (rev 176240)
+++ trunk/LayoutTests/fast/css/css-set-selector-text.html        2014-11-18 02:21:39 UTC (rev 176241)
</span><span class="lines">@@ -99,6 +99,7 @@
</span><span class="cx"> 
</span><span class="cx"> testSelectorRoundTrip(&quot;:lang(a)&quot;);
</span><span class="cx"> testSelectorRoundTrip(&quot;:not(a)&quot;);
</span><ins>+testSelectorRoundTrip(&quot;:role(a)&quot;);
</ins><span class="cx"> testSelectorRoundTrip(&quot;:-webkit-any(a,b,p)&quot;);
</span><span class="cx"> 
</span><span class="cx"> debug('');
</span></span></pre></div>
<a id="trunkLayoutTestsfastselectorsinvalidfunctionalpseudoclassexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/selectors/invalid-functional-pseudo-class-expected.txt (176240 => 176241)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/selectors/invalid-functional-pseudo-class-expected.txt        2014-11-18 01:49:33 UTC (rev 176240)
+++ trunk/LayoutTests/fast/selectors/invalid-functional-pseudo-class-expected.txt        2014-11-18 02:21:39 UTC (rev 176241)
</span><span class="lines">@@ -435,6 +435,60 @@
</span><span class="cx"> PASS document.styleSheets[1].cssRules.length is 0
</span><span class="cx"> PASS document.styleSheets[1].cssRules.length is 0
</span><span class="cx"> PASS document.styleSheets[1].cssRules.length is 0
</span><ins>+PASS document.querySelectorAll(&quot;:role\&quot;).length threw exception SyntaxError: Unexpected EOF.
+PASS document.querySelectorAll(&quot;:role\\&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\\&quot;).length threw exception SyntaxError: Unexpected EOF.
+PASS document.querySelectorAll(&quot;:role\\\\&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\(&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\(&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\\(&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\\\(&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\ .foo&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\ .foo&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\\ .foo&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\\\ .foo&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\( .foo&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\( .foo&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\\( .foo&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\\\( .foo&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\()&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\()&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\\()&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\\\()&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\ .foo)&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\ .foo)&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\\ .foo)&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\\\ .foo)&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\( .foo)&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\\( .foo)&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.querySelectorAll(&quot;:role\\\\( .foo)&quot;).length threw exception Error: SyntaxError: DOM Exception 12.
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
+PASS document.styleSheets[1].cssRules.length is 0
</ins><span class="cx"> PASS successfullyParsed is true
</span><span class="cx"> 
</span><span class="cx"> TEST COMPLETE
</span></span></pre></div>
<a id="trunkLayoutTestsfastselectorsinvalidfunctionalpseudoclasshtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/selectors/invalid-functional-pseudo-class.html (176240 => 176241)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/selectors/invalid-functional-pseudo-class.html        2014-11-18 01:49:33 UTC (rev 176240)
+++ trunk/LayoutTests/fast/selectors/invalid-functional-pseudo-class.html        2014-11-18 02:21:39 UTC (rev 176241)
</span><span class="lines">@@ -67,6 +67,7 @@
</span><span class="cx">     &quot;nth-last-of-type&quot;,
</span><span class="cx">     &quot;nth-of-type&quot;,
</span><span class="cx">     &quot;matches&quot;,
</span><ins>+    &quot;role&quot;,
</ins><span class="cx"> ];
</span><span class="cx"> 
</span><span class="cx"> for (var functionalPseudoClass of functionalPseudoClasses)
</span></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (176240 => 176241)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2014-11-18 01:49:33 UTC (rev 176240)
+++ trunk/Source/WebCore/ChangeLog        2014-11-18 02:21:39 UTC (rev 176241)
</span><span class="lines">@@ -1,3 +1,26 @@
</span><ins>+2014-11-17  Sukolsak Sakshuwong  &lt;sukolsak@gmail.com&gt;
+
+        Add parsing for :role()
+        https://bugs.webkit.org/show_bug.cgi?id=138310
+
+        Reviewed by Benjamin Poulain.
+
+        Add support for parsing :role() pseudo class. The implementation of selector
+        matching will be in a follow-up patch.
+
+        * css/CSSGrammar.y.in:
+        * css/CSSParser.cpp:
+        (WebCore::CSSParser::detectFunctionTypeToken):
+        * css/CSSSelector.cpp:
+        (WebCore::appendPseudoClassFunctionTail):
+        (WebCore::CSSSelector::selectorText):
+        * css/CSSSelector.h:
+        * css/SelectorChecker.cpp:
+        (WebCore::SelectorChecker::checkOne):
+        * css/SelectorPseudoClassAndCompatibilityElementMap.in:
+        * cssjit/SelectorCompiler.cpp:
+        (WebCore::SelectorCompiler::addPseudoClassType):
+
</ins><span class="cx"> 2014-11-17  Simon Fraser  &lt;simon.fraser@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [iOS WK1] Sometimes, missing tiles in -webkit-overflow-scrolling: touch in UIWebViews
</span></span></pre></div>
<a id="trunkSourceWebCorecssCSSGrammaryin"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/CSSGrammar.y.in (176240 => 176241)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/CSSGrammar.y.in        2014-11-18 01:49:33 UTC (rev 176240)
+++ trunk/Source/WebCore/css/CSSGrammar.y.in        2014-11-18 02:21:39 UTC (rev 176241)
</span><span class="lines">@@ -64,6 +64,7 @@
</span><span class="cx"> #if ENABLE_CSS_SELECTORS_LEVEL4
</span><span class="cx">     case LANGFUNCTION:
</span><span class="cx">     case MATCHESFUNCTION:
</span><ins>+    case ROLEFUNCTION:
</ins><span class="cx"> #endif
</span><span class="cx">     case UNICODERANGE:
</span><span class="cx">         return true;
</span><span class="lines">@@ -232,6 +233,7 @@
</span><span class="cx"> #if ENABLE_CSS_SELECTORS_LEVEL4
</span><span class="cx"> %token &lt;string&gt; LANGFUNCTION
</span><span class="cx"> %token &lt;string&gt; MATCHESFUNCTION
</span><ins>+%token &lt;string&gt; ROLEFUNCTION
</ins><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx"> %token &lt;string&gt; UNICODERANGE
</span><span class="lines">@@ -1386,6 +1388,16 @@
</span><span class="cx">                 $$ = selector.release();
</span><span class="cx">         }
</span><span class="cx">     }
</span><ins>+
+    | ':' ROLEFUNCTION maybe_space IDENT maybe_space ')' {
+        $$ = nullptr;
+        auto selector = std::make_unique&lt;CSSParserSelector&gt;();
+        selector-&gt;setMatch(CSSSelector::PseudoClass);
+        selector-&gt;setArgument($4);
+        selector-&gt;setPseudoClassValue($2);
+        if (selector-&gt;pseudoClassType() == CSSSelector::PseudoClassRole)
+            $$ = selector.release();
+    }
</ins><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx">     // Definition of :nth-child().
</span><span class="lines">@@ -1879,7 +1891,7 @@
</span><span class="cx"> opening_parenthesis:
</span><span class="cx">     '(' | FUNCTION | CALCFUNCTION | MINFUNCTION | MAXFUNCTION | ANYFUNCTION | NOTFUNCTION
</span><span class="cx"> #if ENABLE_CSS_SELECTORS_LEVEL4
</span><del>-    | LANGFUNCTION | MATCHESFUNCTION
</del><ins>+    | LANGFUNCTION | MATCHESFUNCTION | ROLEFUNCTION
</ins><span class="cx"> #endif
</span><span class="cx"> #if ENABLE_VIDEO_TRACK
</span><span class="cx">     | CUEFUNCTION
</span></span></pre></div>
<a id="trunkSourceWebCorecssCSSParsercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/CSSParser.cpp (176240 => 176241)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/CSSParser.cpp        2014-11-18 01:49:33 UTC (rev 176240)
+++ trunk/Source/WebCore/css/CSSParser.cpp        2014-11-18 02:21:39 UTC (rev 176241)
</span><span class="lines">@@ -10725,6 +10725,10 @@
</span><span class="cx">             m_token = LANGFUNCTION;
</span><span class="cx">             return true;
</span><span class="cx">         }
</span><ins>+        if (isEqualToCSSIdentifier(name, &quot;role&quot;)) {
+            m_token = ROLEFUNCTION;
+            return true;
+        }
</ins><span class="cx"> #endif
</span><span class="cx">         return false;
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorecssCSSSelectorcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/CSSSelector.cpp (176240 => 176241)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/CSSSelector.cpp        2014-11-18 01:49:33 UTC (rev 176240)
+++ trunk/Source/WebCore/css/CSSSelector.cpp        2014-11-18 02:21:39 UTC (rev 176241)
</span><span class="lines">@@ -265,6 +265,9 @@
</span><span class="cx">     case CSSSelector::PseudoClassNthLastChild:
</span><span class="cx">     case CSSSelector::PseudoClassNthOfType:
</span><span class="cx">     case CSSSelector::PseudoClassNthLastOfType:
</span><ins>+#if ENABLE(CSS_SELECTORS_LEVEL4)
+    case CSSSelector::PseudoClassRole:
+#endif
</ins><span class="cx">         str.append(selector-&gt;argument());
</span><span class="cx">         str.append(')');
</span><span class="cx">         break;
</span><span class="lines">@@ -529,6 +532,12 @@
</span><span class="cx">             case CSSSelector::PseudoClassRequired:
</span><span class="cx">                 str.appendLiteral(&quot;:required&quot;);
</span><span class="cx">                 break;
</span><ins>+#if ENABLE(CSS_SELECTORS_LEVEL4)
+            case CSSSelector::PseudoClassRole:
+                str.appendLiteral(&quot;:role(&quot;);
+                appendPseudoClassFunctionTail(str, cs);
+                break;
+#endif
</ins><span class="cx">             case CSSSelector::PseudoClassRoot:
</span><span class="cx">                 str.appendLiteral(&quot;:root&quot;);
</span><span class="cx">                 break;
</span></span></pre></div>
<a id="trunkSourceWebCorecssCSSSelectorh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/CSSSelector.h (176240 => 176241)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/CSSSelector.h        2014-11-18 01:49:33 UTC (rev 176240)
+++ trunk/Source/WebCore/css/CSSSelector.h        2014-11-18 02:21:39 UTC (rev 176241)
</span><span class="lines">@@ -158,6 +158,9 @@
</span><span class="cx">             PseudoClassFuture,
</span><span class="cx">             PseudoClassPast,
</span><span class="cx"> #endif
</span><ins>+#if ENABLE(CSS_SELECTORS_LEVEL4)
+            PseudoClassRole,
+#endif
</ins><span class="cx">         };
</span><span class="cx"> 
</span><span class="cx">         enum PseudoElementType {
</span></span></pre></div>
<a id="trunkSourceWebCorecssSelectorCheckercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/SelectorChecker.cpp (176240 => 176241)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/SelectorChecker.cpp        2014-11-18 01:49:33 UTC (rev 176240)
+++ trunk/Source/WebCore/css/SelectorChecker.cpp        2014-11-18 02:21:39 UTC (rev 176241)
</span><span class="lines">@@ -1020,6 +1020,12 @@
</span><span class="cx">         case CSSSelector::PseudoClassCornerPresent:
</span><span class="cx">             return false;
</span><span class="cx"> 
</span><ins>+#if ENABLE(CSS_SELECTORS_LEVEL4)
+        // FIXME: Implement :role() selector.
+        case CSSSelector::PseudoClassRole:
+            return false;
+#endif
+
</ins><span class="cx">         case CSSSelector::PseudoClassUnknown:
</span><span class="cx">             ASSERT_NOT_REACHED();
</span><span class="cx">             break;
</span></span></pre></div>
<a id="trunkSourceWebCorecssSelectorPseudoClassAndCompatibilityElementMapin"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/SelectorPseudoClassAndCompatibilityElementMap.in (176240 => 176241)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/SelectorPseudoClassAndCompatibilityElementMap.in        2014-11-18 01:49:33 UTC (rev 176240)
+++ trunk/Source/WebCore/css/SelectorPseudoClassAndCompatibilityElementMap.in        2014-11-18 02:21:39 UTC (rev 176241)
</span><span class="lines">@@ -51,6 +51,9 @@
</span><span class="cx"> read-only
</span><span class="cx"> read-write
</span><span class="cx"> required
</span><ins>+#if ENABLE(CSS_SELECTORS_LEVEL4)
+role(
+#endif
</ins><span class="cx"> root
</span><span class="cx"> scope
</span><span class="cx"> single-button
</span></span></pre></div>
<a id="trunkSourceWebCorecssjitSelectorCompilercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/cssjit/SelectorCompiler.cpp (176240 => 176241)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/cssjit/SelectorCompiler.cpp        2014-11-18 01:49:33 UTC (rev 176240)
+++ trunk/Source/WebCore/cssjit/SelectorCompiler.cpp        2014-11-18 02:21:39 UTC (rev 176241)
</span><span class="lines">@@ -563,6 +563,9 @@
</span><span class="cx">     case CSSSelector::PseudoClassNthLastChild:
</span><span class="cx">     case CSSSelector::PseudoClassNthLastOfType:
</span><span class="cx">     case CSSSelector::PseudoClassDrag:
</span><ins>+#if ENABLE(CSS_SELECTORS_LEVEL4)
+    case CSSSelector::PseudoClassRole:
+#endif
</ins><span class="cx">         return FunctionType::CannotCompile;
</span><span class="cx"> 
</span><span class="cx">     // Optimized pseudo selectors.
</span></span></pre>
</div>
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