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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/178583">178583</a></dd>
<dt>Author</dt> <dd>commit-queue@webkit.org</dd>
<dt>Date</dt> <dd>2015-01-16 10:50:45 -0800 (Fri, 16 Jan 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Unreviewed, rolling out <a href="http://trac.webkit.org/projects/webkit/changeset/178532">r178532</a>.
https://bugs.webkit.org/show_bug.cgi?id=140548

Broke fast/css/parsing-css-lang.html on some bots (Requested
by ap on #webkit).

Reverted changeset:

&quot;Canonicalization of :lang() should preserve the :lang()'s
arguments representations&quot;
https://bugs.webkit.org/show_bug.cgi?id=139928
http://trac.webkit.org/changeset/178532</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsfastcsscsslangselectorwithstringargumentstextexpectedtxt">trunk/LayoutTests/fast/css/css-lang-selector-with-string-arguments-text-expected.txt</a></li>
<li><a href="#trunkLayoutTestsfastcsscsslangselectorwithstringargumentstexthtml">trunk/LayoutTests/fast/css/css-lang-selector-with-string-arguments-text.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="#trunkSourceWebCorecssCSSParserValuescpp">trunk/Source/WebCore/css/CSSParserValues.cpp</a></li>
<li><a href="#trunkSourceWebCorecssCSSParserValuesh">trunk/Source/WebCore/css/CSSParserValues.h</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="#trunkSourceWebCorecssSelectorCheckerTestFunctionsh">trunk/Source/WebCore/css/SelectorCheckerTestFunctions.h</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (178582 => 178583)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2015-01-16 18:36:34 UTC (rev 178582)
+++ trunk/LayoutTests/ChangeLog        2015-01-16 18:50:45 UTC (rev 178583)
</span><span class="lines">@@ -1,5 +1,20 @@
</span><span class="cx"> 2015-01-16  Commit Queue  &lt;commit-queue@webkit.org&gt;
</span><span class="cx"> 
</span><ins>+        Unreviewed, rolling out r178532.
+        https://bugs.webkit.org/show_bug.cgi?id=140548
+
+        Broke fast/css/parsing-css-lang.html on some bots (Requested
+        by ap on #webkit).
+
+        Reverted changeset:
+
+        &quot;Canonicalization of :lang() should preserve the :lang()'s
+        arguments representations&quot;
+        https://bugs.webkit.org/show_bug.cgi?id=139928
+        http://trac.webkit.org/changeset/178532
+
+2015-01-16  Commit Queue  &lt;commit-queue@webkit.org&gt;
+
</ins><span class="cx">         Unreviewed, rolling out r178577.
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=140546
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkLayoutTestsfastcsscsslangselectorwithstringargumentstextexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/css/css-lang-selector-with-string-arguments-text-expected.txt (178582 => 178583)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/css/css-lang-selector-with-string-arguments-text-expected.txt        2015-01-16 18:36:34 UTC (rev 178582)
+++ trunk/LayoutTests/fast/css/css-lang-selector-with-string-arguments-text-expected.txt        2015-01-16 18:50:45 UTC (rev 178583)
</span><span class="lines">@@ -3,19 +3,12 @@
</span><span class="cx"> On success, you will see a series of &quot;PASS&quot; messages, followed by &quot;TEST COMPLETE&quot;.
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-PASS parseThenSerializeRule(':lang(&quot;a&quot;) { }') is ':lang(&quot;a&quot;) { }'
-PASS parseThenSerializeRule(':lang(&quot;bb&quot;, cc) { }') is ':lang(&quot;bb&quot;, cc) { }'
-PASS parseThenSerializeRule(':lang(&quot;ddd&quot;, eee) { }') is ':lang(&quot;ddd&quot;, eee) { }'
-PASS parseThenSerializeRule(':lang(&quot;ddd&quot;, eee, ffff) { }') is ':lang(&quot;ddd&quot;, eee, ffff) { }'
-PASS parseThenSerializeRule(':lang(&quot;ddd&quot;, eee, &quot;ffff&quot;) { }') is ':lang(&quot;ddd&quot;, eee, &quot;ffff&quot;) { }'
-PASS parseThenSerializeRule(':lang(&quot;*-1997&quot;) { }') is ':lang(&quot;*-1997&quot;) { }'
-PASS parseThenSerializeRule(':lang(&quot;*-1997&quot;, &quot;*-1998&quot;) { }') is ':lang(&quot;*-1997&quot;, &quot;*-1998&quot;) { }'
-PASS parseThenSerializeRule(':lang(&quot;*-1997&quot;, &quot;*-1998&quot;, &quot;*-1999&quot;) { }') is ':lang(&quot;*-1997&quot;, &quot;*-1998&quot;, &quot;*-1999&quot;) { }'
-PASS parseThenSerializeRule(':lang(&quot;&quot;) { }') is ':lang(&quot;&quot;) { }'
-
-PASS parseThenSerializeRule(':lang(foo, &quot;bar&quot;, baz) { }') is ':lang(foo, &quot;bar&quot;, baz) { }'
-PASS parseThenSerializeRule(':lang(foo,      &quot;bar&quot;     , baz) { }') is ':lang(foo, &quot;bar&quot;, baz) { }'
-PASS parseThenSerializeRule(':lang(    foo    ,     &quot;bar&quot;    ,     baz    ) { }') is ':lang(foo, &quot;bar&quot;, baz) { }'
</del><ins>+PASS parseThenSerializeRule(':lang(&quot;a&quot;) { }') is ':lang(a) { }'
+PASS parseThenSerializeRule(':lang(&quot;bb&quot;, cc) { }') is ':lang(bb, cc) { }'
+PASS parseThenSerializeRule(':lang(&quot;ddd&quot;, eee) { }') is ':lang(ddd, eee) { }'
+PASS parseThenSerializeRule(':lang(&quot;*-1997&quot;) { }') is ':lang(*-1997) { }'
+PASS parseThenSerializeRule(':lang(&quot;*-1997&quot;, &quot;*-1998&quot;) { }') is ':lang(*-1997, *-1998) { }'
+PASS parseThenSerializeRule(':lang(&quot;&quot;) { }') is ':lang() { }'
</ins><span class="cx"> PASS successfullyParsed is true
</span><span class="cx"> 
</span><span class="cx"> TEST COMPLETE
</span></span></pre></div>
<a id="trunkLayoutTestsfastcsscsslangselectorwithstringargumentstexthtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/css/css-lang-selector-with-string-arguments-text.html (178582 => 178583)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/css/css-lang-selector-with-string-arguments-text.html        2015-01-16 18:36:34 UTC (rev 178582)
+++ trunk/LayoutTests/fast/css/css-lang-selector-with-string-arguments-text.html        2015-01-16 18:50:45 UTC (rev 178583)
</span><span class="lines">@@ -25,24 +25,17 @@
</span><span class="cx"> 
</span><span class="cx"> function testSelectorRoundTrip(selector)
</span><span class="cx"> {
</span><del>-    shouldBe(&quot;parseThenSerializeRule('&quot; + selector + &quot; { }')&quot;, &quot;'&quot; + selector + &quot; { }'&quot;);
</del><ins>+    var expected = selector.split('&quot;').join('');
+    shouldBe(&quot;parseThenSerializeRule('&quot; + selector + &quot; { }')&quot;, &quot;'&quot; + expected + &quot; { }'&quot;);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> testSelectorRoundTrip(':lang(&quot;a&quot;)');
</span><span class="cx"> testSelectorRoundTrip(':lang(&quot;bb&quot;, cc)');
</span><span class="cx"> testSelectorRoundTrip(':lang(&quot;ddd&quot;, eee)');
</span><del>-testSelectorRoundTrip(':lang(&quot;ddd&quot;, eee, ffff)');
-testSelectorRoundTrip(':lang(&quot;ddd&quot;, eee, &quot;ffff&quot;)');
</del><span class="cx"> testSelectorRoundTrip(':lang(&quot;*-1997&quot;)');
</span><span class="cx"> testSelectorRoundTrip(':lang(&quot;*-1997&quot;, &quot;*-1998&quot;)');
</span><del>-testSelectorRoundTrip(':lang(&quot;*-1997&quot;, &quot;*-1998&quot;, &quot;*-1999&quot;)');
</del><span class="cx"> testSelectorRoundTrip(':lang(&quot;&quot;)');
</span><span class="cx"> 
</span><del>-debug('');
-
-shouldBe(&quot;parseThenSerializeRule(':lang(foo, \&quot;bar\&quot;, baz) { }')&quot;, &quot;':lang(foo, \&quot;bar\&quot;, baz) { }'&quot;);
-shouldBe(&quot;parseThenSerializeRule(':lang(foo,      \&quot;bar\&quot;     , baz) { }')&quot;, &quot;':lang(foo, \&quot;bar\&quot;, baz) { }'&quot;);
-shouldBe(&quot;parseThenSerializeRule(':lang(    foo    ,     \&quot;bar\&quot;    ,     baz    ) { }')&quot;, &quot;':lang(foo, \&quot;bar\&quot;, baz) { }'&quot;);
</del><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="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (178582 => 178583)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2015-01-16 18:36:34 UTC (rev 178582)
+++ trunk/Source/WebCore/ChangeLog        2015-01-16 18:50:45 UTC (rev 178583)
</span><span class="lines">@@ -1,5 +1,20 @@
</span><span class="cx"> 2015-01-16  Commit Queue  &lt;commit-queue@webkit.org&gt;
</span><span class="cx"> 
</span><ins>+        Unreviewed, rolling out r178532.
+        https://bugs.webkit.org/show_bug.cgi?id=140548
+
+        Broke fast/css/parsing-css-lang.html on some bots (Requested
+        by ap on #webkit).
+
+        Reverted changeset:
+
+        &quot;Canonicalization of :lang() should preserve the :lang()'s
+        arguments representations&quot;
+        https://bugs.webkit.org/show_bug.cgi?id=139928
+        http://trac.webkit.org/changeset/178532
+
+2015-01-16  Commit Queue  &lt;commit-queue@webkit.org&gt;
+
</ins><span class="cx">         Unreviewed, rolling out r178577.
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=140546
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorecssCSSGrammaryin"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/CSSGrammar.y.in (178582 => 178583)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/CSSGrammar.y.in        2015-01-16 18:36:34 UTC (rev 178582)
+++ trunk/Source/WebCore/css/CSSGrammar.y.in        2015-01-16 18:50:45 UTC (rev 178583)
</span><span class="lines">@@ -1104,7 +1104,7 @@
</span><span class="cx">     ;
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE_CSS_SELECTORS_LEVEL4
</span><del>-lang_range: LANGRANGE | IDENT | STRING { $1.setTokenType(TokenType::AtomicStringToken); $$ = $1; } ;
</del><ins>+lang_range: LANGRANGE | IDENT | STRING
</ins><span class="cx"> 
</span><span class="cx"> comma_separated_lang_ranges:
</span><span class="cx">     lang_range %prec UNIMPORTANT_TOK {
</span><span class="lines">@@ -1397,7 +1397,7 @@
</span><span class="cx">         if ($4) {
</span><span class="cx">             auto selector = std::make_unique&lt;CSSParserSelector&gt;();
</span><span class="cx">             selector-&gt;setMatch(CSSSelector::PseudoClass);
</span><del>-            selector-&gt;setLangArgumentList(*std::unique_ptr&lt;Vector&lt;CSSParserString&gt;&gt;($4));
</del><ins>+            selector-&gt;setArgumentList(*std::unique_ptr&lt;Vector&lt;CSSParserString&gt;&gt;($4));
</ins><span class="cx">             selector-&gt;setPseudoClassValue($2);
</span><span class="cx">             if (selector-&gt;pseudoClassType() == CSSSelector::PseudoClassLang)
</span><span class="cx">                 $$ = selector.release();
</span></span></pre></div>
<a id="trunkSourceWebCorecssCSSParserValuescpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/CSSParserValues.cpp (178582 => 178583)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/CSSParserValues.cpp        2015-01-16 18:36:34 UTC (rev 178582)
+++ trunk/Source/WebCore/css/CSSParserValues.cpp        2015-01-16 18:50:45 UTC (rev 178583)
</span><span class="lines">@@ -262,18 +262,14 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(CSS_SELECTORS_LEVEL4)
</span><del>-void CSSParserSelector::setLangArgumentList(const Vector&lt;CSSParserString&gt;&amp; stringVector)
</del><ins>+void CSSParserSelector::setArgumentList(Vector&lt;CSSParserString&gt;&amp; stringVector)
</ins><span class="cx"> {
</span><span class="cx">     ASSERT_WITH_MESSAGE(!stringVector.isEmpty(), &quot;No CSS Selector takes an empty argument list.&quot;);
</span><del>-    auto argumentList = std::make_unique&lt;Vector&lt;LanguageArgument&gt;&gt;();
</del><ins>+    auto argumentList = std::make_unique&lt;Vector&lt;AtomicString&gt;&gt;();
</ins><span class="cx">     argumentList-&gt;reserveInitialCapacity(stringVector.size());
</span><del>-    for (const CSSParserString&amp; string : stringVector) {
-        LanguageArgument languageArgument;
-        languageArgument.languageRange = string;
-        languageArgument.tokenType = string.tokenType();
-        argumentList-&gt;append(languageArgument);
-    }
-    m_selector-&gt;setLangArgumentList(WTF::move(argumentList));
</del><ins>+    for (const AtomicString&amp; argument : stringVector)
+        argumentList-&gt;append(argument);
+    m_selector-&gt;setArgumentList(WTF::move(argumentList));
</ins><span class="cx"> }
</span><span class="cx"> #endif
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorecssCSSParserValuesh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/CSSParserValues.h (178582 => 178583)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/CSSParserValues.h        2015-01-16 18:36:34 UTC (rev 178582)
+++ trunk/Source/WebCore/css/CSSParserValues.h        2015-01-16 18:50:45 UTC (rev 178583)
</span><span class="lines">@@ -75,11 +75,6 @@
</span><span class="cx">     unsigned length() const { return m_length; }
</span><span class="cx">     void setLength(unsigned length) { m_length = length; }
</span><span class="cx"> 
</span><del>-#if ENABLE(CSS_SELECTORS_LEVEL4)
-    TokenType tokenType() const { return m_tokenType; }
-    void setTokenType(TokenType tokenType) { m_tokenType = tokenType; }
-#endif
-
</del><span class="cx">     void lower();
</span><span class="cx"> 
</span><span class="cx">     UChar operator[](unsigned i) const
</span><span class="lines">@@ -106,9 +101,6 @@
</span><span class="cx">     } m_data;
</span><span class="cx">     unsigned m_length;
</span><span class="cx">     bool m_is8Bit;
</span><del>-#if ENABLE(CSS_SELECTORS_LEVEL4)
-    TokenType m_tokenType;
-#endif
</del><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> struct CSSParserFunction;
</span><span class="lines">@@ -210,7 +202,7 @@
</span><span class="cx"> 
</span><span class="cx">     void adoptSelectorVector(Vector&lt;std::unique_ptr&lt;CSSParserSelector&gt;&gt;&amp; selectorVector);
</span><span class="cx"> #if ENABLE(CSS_SELECTORS_LEVEL4)
</span><del>-    void setLangArgumentList(const Vector&lt;CSSParserString&gt;&amp; stringVector);
</del><ins>+    void setArgumentList(Vector&lt;CSSParserString&gt;&amp; stringVector);
</ins><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx">     void setPseudoClassValue(const CSSParserString&amp; pseudoClassString);
</span></span></pre></div>
<a id="trunkSourceWebCorecssCSSSelectorcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/CSSSelector.cpp (178582 => 178583)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/CSSSelector.cpp        2015-01-16 18:36:34 UTC (rev 178582)
+++ trunk/Source/WebCore/css/CSSSelector.cpp        2015-01-16 18:50:45 UTC (rev 178583)
</span><span class="lines">@@ -346,17 +346,11 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(CSS_SELECTORS_LEVEL4)
</span><del>-static void appendLangArgumentList(StringBuilder&amp; str, const Vector&lt;LanguageArgument&gt;&amp; argumentList)
</del><ins>+static void appendArgumentList(StringBuilder&amp; str, const Vector&lt;AtomicString&gt;&amp; argumentList)
</ins><span class="cx"> {
</span><span class="cx">     unsigned argumentListSize = argumentList.size();
</span><span class="cx">     for (unsigned i = 0; i &lt; argumentListSize; ++i) {
</span><del>-        const LanguageArgument&amp; argument = argumentList[i];
-        bool isAtomicStringToken = argument.tokenType == TokenType::AtomicStringToken;
-        if (isAtomicStringToken)
-            str.append('&quot;');
-        str.append(argument.languageRange);
-        if (isAtomicStringToken)
-            str.append('&quot;');
</del><ins>+        str.append(argumentList[i]);
</ins><span class="cx">         if (i != argumentListSize - 1)
</span><span class="cx">             str.appendLiteral(&quot;, &quot;);
</span><span class="cx">     }
</span><span class="lines">@@ -497,8 +491,8 @@
</span><span class="cx">             case CSSSelector::PseudoClassLang:
</span><span class="cx">                 str.appendLiteral(&quot;:lang(&quot;);
</span><span class="cx"> #if ENABLE(CSS_SELECTORS_LEVEL4)
</span><del>-                ASSERT_WITH_MESSAGE(cs-&gt;langArgumentList() &amp;&amp; !cs-&gt;langArgumentList()-&gt;isEmpty(), &quot;An empty :lang() is invalid and should never be generated by the parser.&quot;);
-                appendLangArgumentList(str, *cs-&gt;langArgumentList());
</del><ins>+                ASSERT_WITH_MESSAGE(cs-&gt;argumentList() &amp;&amp; !cs-&gt;argumentList()-&gt;isEmpty(), &quot;An empty :lang() is invalid and should never be generated by the parser.&quot;);
+                appendArgumentList(str, *cs-&gt;argumentList());
</ins><span class="cx">                 str.append(')');
</span><span class="cx"> #else
</span><span class="cx">                 appendPseudoClassFunctionTail(str, cs);
</span><span class="lines">@@ -714,10 +708,10 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(CSS_SELECTORS_LEVEL4)
</span><del>-void CSSSelector::setLangArgumentList(std::unique_ptr&lt;Vector&lt;LanguageArgument&gt;&gt; argumentList)
</del><ins>+void CSSSelector::setArgumentList(std::unique_ptr&lt;Vector&lt;AtomicString&gt;&gt; argumentList)
</ins><span class="cx"> {
</span><span class="cx">     createRareData();
</span><del>-    m_data.m_rareData-&gt;m_langArgumentList = WTF::move(argumentList);
</del><ins>+    m_data.m_rareData-&gt;m_argumentList = WTF::move(argumentList);
</ins><span class="cx"> }
</span><span class="cx"> #endif
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorecssCSSSelectorh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/CSSSelector.h (178582 => 178583)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/CSSSelector.h        2015-01-16 18:36:34 UTC (rev 178582)
+++ trunk/Source/WebCore/css/CSSSelector.h        2015-01-16 18:50:45 UTC (rev 178583)
</span><span class="lines">@@ -29,17 +29,6 @@
</span><span class="cx"> namespace WebCore {
</span><span class="cx">     class CSSSelectorList;
</span><span class="cx"> 
</span><del>-#if ENABLE(CSS_SELECTORS_LEVEL4)
-    enum class TokenType {
-        IdentifierToken = 0,
-        AtomicStringToken
-    };
-    
-    struct LanguageArgument {
-        AtomicString languageRange;
-        TokenType tokenType;
-    };
-#endif
</del><span class="cx">     enum class SelectorSpecificityIncrement {
</span><span class="cx">         ClassA = 0x10000,
</span><span class="cx">         ClassB = 0x100,
</span><span class="lines">@@ -233,7 +222,7 @@
</span><span class="cx">         const AtomicString&amp; attributeCanonicalLocalName() const;
</span><span class="cx">         const AtomicString&amp; argument() const { return m_hasRareData ? m_data.m_rareData-&gt;m_argument : nullAtom; }
</span><span class="cx"> #if ENABLE(CSS_SELECTORS_LEVEL4)
</span><del>-        const Vector&lt;LanguageArgument&gt;* langArgumentList() const { return m_hasRareData ? m_data.m_rareData-&gt;m_langArgumentList.get() : nullptr; }
</del><ins>+        const Vector&lt;AtomicString&gt;* argumentList() const { return m_hasRareData ? m_data.m_rareData-&gt;m_argumentList.get() : nullptr; }
</ins><span class="cx"> #endif
</span><span class="cx">         const CSSSelectorList* selectorList() const { return m_hasRareData ? m_data.m_rareData-&gt;m_selectorList.get() : nullptr; }
</span><span class="cx"> 
</span><span class="lines">@@ -241,7 +230,7 @@
</span><span class="cx">         void setAttribute(const QualifiedName&amp;, bool isCaseInsensitive);
</span><span class="cx">         void setArgument(const AtomicString&amp;);
</span><span class="cx"> #if ENABLE(CSS_SELECTORS_LEVEL4)
</span><del>-        void setLangArgumentList(std::unique_ptr&lt;Vector&lt;LanguageArgument&gt;&gt;);
</del><ins>+        void setArgumentList(std::unique_ptr&lt;Vector&lt;AtomicString&gt;&gt;);
</ins><span class="cx"> #endif
</span><span class="cx">         void setSelectorList(std::unique_ptr&lt;CSSSelectorList&gt;);
</span><span class="cx"> 
</span><span class="lines">@@ -341,7 +330,7 @@
</span><span class="cx">             AtomicString m_attributeCanonicalLocalName;
</span><span class="cx">             AtomicString m_argument; // Used for :contains and :nth-*
</span><span class="cx"> #if ENABLE(CSS_SELECTORS_LEVEL4)
</span><del>-            std::unique_ptr&lt;Vector&lt;LanguageArgument&gt;&gt; m_langArgumentList;
</del><ins>+            std::unique_ptr&lt;Vector&lt;AtomicString&gt;&gt; m_argumentList;
</ins><span class="cx"> #endif
</span><span class="cx">             std::unique_ptr&lt;CSSSelectorList&gt; m_selectorList; // Used for :-webkit-any and :not
</span><span class="cx">         
</span></span></pre></div>
<a id="trunkSourceWebCorecssSelectorCheckercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/SelectorChecker.cpp (178582 => 178583)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/SelectorChecker.cpp        2015-01-16 18:36:34 UTC (rev 178582)
+++ trunk/Source/WebCore/css/SelectorChecker.cpp        2015-01-16 18:50:45 UTC (rev 178583)
</span><span class="lines">@@ -935,8 +935,8 @@
</span><span class="cx">         case CSSSelector::PseudoClassLang:
</span><span class="cx">             {
</span><span class="cx"> #if ENABLE(CSS_SELECTORS_LEVEL4)
</span><del>-                ASSERT(selector-&gt;langArgumentList() &amp;&amp; !selector-&gt;langArgumentList()-&gt;isEmpty());
-                return matchesLangPseudoClass(element, *selector-&gt;langArgumentList());
</del><ins>+                ASSERT(selector-&gt;argumentList() &amp;&amp; !selector-&gt;argumentList()-&gt;isEmpty());
+                return matchesLangPseudoClass(element, *selector-&gt;argumentList());
</ins><span class="cx"> #else
</span><span class="cx">                 const AtomicString&amp; argument = selector-&gt;argument();      
</span><span class="cx">                 if (argument.isNull())
</span></span></pre></div>
<a id="trunkSourceWebCorecssSelectorCheckerTestFunctionsh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/SelectorCheckerTestFunctions.h (178582 => 178583)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/SelectorCheckerTestFunctions.h        2015-01-16 18:36:34 UTC (rev 178582)
+++ trunk/Source/WebCore/css/SelectorCheckerTestFunctions.h        2015-01-16 18:50:45 UTC (rev 178583)
</span><span class="lines">@@ -146,7 +146,7 @@
</span><span class="cx">     return false;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-inline bool matchesLangPseudoClass(const Element* element, const Vector&lt;LanguageArgument&gt;&amp; argumentList)
</del><ins>+inline bool matchesLangPseudoClass(const Element* element, const Vector&lt;AtomicString&gt;&amp; ranges)
</ins><span class="cx"> {
</span><span class="cx">     ASSERT(element);
</span><span class="cx"> 
</span><span class="lines">@@ -161,15 +161,14 @@
</span><span class="cx">     if (language.isEmpty())
</span><span class="cx">         return false;
</span><span class="cx"> 
</span><del>-    // Implement basic and extended filterings of given language tags
</del><ins>+    // Implement basic and extended filterings of given language tags 
</ins><span class="cx">     // as specified in www.ietf.org/rfc/rfc4647.txt.
</span><span class="cx">     Vector&lt;String&gt; rangeSubtags;
</span><span class="cx">     Vector&lt;String&gt; languageSubtags;
</span><span class="cx"> 
</span><span class="cx">     language.string().split('-', true, languageSubtags);
</span><span class="cx"> 
</span><del>-    for (const LanguageArgument&amp; argument : argumentList) {
-        const AtomicString&amp; range = argument.languageRange;
</del><ins>+    for (const AtomicString&amp; range : ranges) {
</ins><span class="cx">         if (range.isEmpty())
</span><span class="cx">             continue;
</span><span class="cx"> 
</span></span></pre>
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