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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/174427">174427</a></dd>
<dt>Author</dt> <dd>carlosgc@webkit.org</dd>
<dt>Date</dt> <dd>2014-10-08 03:37:20 -0700 (Wed, 08 Oct 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>Merge <a href="http://trac.webkit.org/projects/webkit/changeset/173769">r173769</a> - Add a size check for CSSSelector
https://bugs.webkit.org/show_bug.cgi?id=136882
Patch by Benjamin Poulain <bpoulain@apple.com> on 2014-09-19
Reviewed by Christophe Dumez.
* css/CSSSelector.cpp:</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#releasesWebKitGTKwebkit26SourceWebCoreChangeLog">releases/WebKitGTK/webkit-2.6/Source/WebCore/ChangeLog</a></li>
<li><a href="#releasesWebKitGTKwebkit26SourceWebCorecssCSSSelectorcpp">releases/WebKitGTK/webkit-2.6/Source/WebCore/css/CSSSelector.cpp</a></li>
<li><a href="#releasesWebKitGTKwebkit26SourceWebCorecssCSSSelectorh">releases/WebKitGTK/webkit-2.6/Source/WebCore/css/CSSSelector.h</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="releasesWebKitGTKwebkit26SourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.6/Source/WebCore/ChangeLog (174426 => 174427)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.6/Source/WebCore/ChangeLog 2014-10-08 10:22:22 UTC (rev 174426)
+++ releases/WebKitGTK/webkit-2.6/Source/WebCore/ChangeLog 2014-10-08 10:37:20 UTC (rev 174427)
</span><span class="lines">@@ -1,3 +1,12 @@
</span><ins>+2014-09-19 Benjamin Poulain <bpoulain@apple.com>
+
+ Add a size check for CSSSelector
+ https://bugs.webkit.org/show_bug.cgi?id=136882
+
+ Reviewed by Christophe Dumez.
+
+ * css/CSSSelector.cpp:
+
</ins><span class="cx"> 2014-10-07 Carlos Garcia Campos <cgarcia@igalia.com>
</span><span class="cx">
</span><span class="cx"> [SOUP] TLS errors should take precedence over HTTP authentication
</span></span></pre></div>
<a id="releasesWebKitGTKwebkit26SourceWebCorecssCSSSelectorcpp"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.6/Source/WebCore/css/CSSSelector.cpp (174426 => 174427)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.6/Source/WebCore/css/CSSSelector.cpp 2014-10-08 10:22:22 UTC (rev 174426)
+++ releases/WebKitGTK/webkit-2.6/Source/WebCore/css/CSSSelector.cpp 2014-10-08 10:37:20 UTC (rev 174427)
</span><span class="lines">@@ -42,6 +42,13 @@
</span><span class="cx">
</span><span class="cx"> using namespace HTMLNames;
</span><span class="cx">
</span><ins>+struct SameSizeAsCSSSelector {
+ unsigned flags;
+ void* unionPointer;
+};
+
+static_assert(sizeof(CSSSelector) == sizeof(SameSizeAsCSSSelector), "CSSSelector should remain small.");
+
</ins><span class="cx"> void CSSSelector::createRareData()
</span><span class="cx"> {
</span><span class="cx"> ASSERT(match() != Tag);
</span></span></pre></div>
<a id="releasesWebKitGTKwebkit26SourceWebCorecssCSSSelectorh"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.6/Source/WebCore/css/CSSSelector.h (174426 => 174427)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.6/Source/WebCore/css/CSSSelector.h 2014-10-08 10:22:22 UTC (rev 174426)
+++ releases/WebKitGTK/webkit-2.6/Source/WebCore/css/CSSSelector.h 2014-10-08 10:37:20 UTC (rev 174427)
</span><span class="lines">@@ -277,15 +277,15 @@
</span><span class="cx"> void setForPage() { m_isForPage = true; }
</span><span class="cx">
</span><span class="cx"> private:
</span><del>- unsigned m_relation : 3; // enum Relation
- mutable unsigned m_match : 4; // enum Match
- mutable unsigned m_pseudoType : 8; // PseudoType
- mutable bool m_parsedNth : 1; // Used for :nth-*
- bool m_isLastInSelectorList : 1;
- bool m_isLastInTagHistory : 1;
- bool m_hasRareData : 1;
- bool m_isForPage : 1;
- bool m_tagIsForNamespaceRule : 1;
</del><ins>+ unsigned m_relation : 3; // enum Relation.
+ mutable unsigned m_match : 4; // enum Match.
+ mutable unsigned m_pseudoType : 8; // PseudoType.
+ mutable unsigned m_parsedNth : 1; // Used for :nth-*.
+ unsigned m_isLastInSelectorList : 1;
+ unsigned m_isLastInTagHistory : 1;
+ unsigned m_hasRareData : 1;
+ unsigned m_isForPage : 1;
+ unsigned m_tagIsForNamespaceRule : 1;
</ins><span class="cx">
</span><span class="cx"> unsigned specificityForOneSelector() const;
</span><span class="cx"> unsigned specificityForPage() const;
</span></span></pre>
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