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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/195206">195206</a></dd>
<dt>Author</dt> <dd>carlosgc@webkit.org</dd>
<dt>Date</dt> <dd>2016-01-18 04:16:16 -0800 (Mon, 18 Jan 2016)</dd>
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<h3>Log Message</h3>
<pre>Merge <a href="http://trac.webkit.org/projects/webkit/changeset/194589">r194589</a> - Avoid NULL deference in Page::updateIsPlayingMedia
https://bugs.webkit.org/show_bug.cgi?id=152732
No new tests, this fixes a rare crash that I am unable to reproduce.
Reviewed by David Kilzer.
* page/Page.cpp:
(WebCore::Page::updateIsPlayingMedia): frame->document() can return NULL.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#releasesWebKitGTKwebkit210SourceWebCoreChangeLog">releases/WebKitGTK/webkit-2.10/Source/WebCore/ChangeLog</a></li>
<li><a href="#releasesWebKitGTKwebkit210SourceWebCorepagePagecpp">releases/WebKitGTK/webkit-2.10/Source/WebCore/page/Page.cpp</a></li>
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<h3>Diff</h3>
<a id="releasesWebKitGTKwebkit210SourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.10/Source/WebCore/ChangeLog (195205 => 195206)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.10/Source/WebCore/ChangeLog 2016-01-18 12:14:57 UTC (rev 195205)
+++ releases/WebKitGTK/webkit-2.10/Source/WebCore/ChangeLog 2016-01-18 12:16:16 UTC (rev 195206)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2016-01-05 Eric Carlson <eric.carlson@apple.com>
+
+ Avoid NULL deference in Page::updateIsPlayingMedia
+ https://bugs.webkit.org/show_bug.cgi?id=152732
+
+ No new tests, this fixes a rare crash that I am unable to reproduce.
+
+ Reviewed by David Kilzer.
+
+ * page/Page.cpp:
+ (WebCore::Page::updateIsPlayingMedia): frame->document() can return NULL.
+
</ins><span class="cx"> 2016-01-04 Zan Dobersek <zdobersek@igalia.com>
</span><span class="cx">
</span><span class="cx"> Shave off a TransformationMatrix copy if RenderLayer's transparencyClipBox()
</span></span></pre></div>
<a id="releasesWebKitGTKwebkit210SourceWebCorepagePagecpp"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.10/Source/WebCore/page/Page.cpp (195205 => 195206)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.10/Source/WebCore/page/Page.cpp 2016-01-18 12:14:57 UTC (rev 195205)
+++ releases/WebKitGTK/webkit-2.10/Source/WebCore/page/Page.cpp 2016-01-18 12:16:16 UTC (rev 195206)
</span><span class="lines">@@ -1186,7 +1186,8 @@
</span><span class="cx"> {
</span><span class="cx"> MediaProducer::MediaStateFlags state = MediaProducer::IsNotPlaying;
</span><span class="cx"> for (Frame* frame = &mainFrame(); frame; frame = frame->tree().traverseNext()) {
</span><del>- state |= frame->document()->mediaState();
</del><ins>+ if (Document* document = frame->document())
+ state |= document->mediaState();
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> if (state == m_mediaState)
</span></span></pre>
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