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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/162679">162679</a></dd>
<dt>Author</dt> <dd>jhoneycutt@apple.com</dd>
<dt>Date</dt> <dd>2014-01-23 18:55:15 -0800 (Thu, 23 Jan 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Assertion failure in WebCore::PseudoElement::didRecalcStyle()
&lt;https://bugs.webkit.org/show_bug.cgi?id=126761&gt;
&lt;rdar://problem/15793540&gt;

Source/WebCore:

Reviewed by Andy Estes.

Test: fast/images/animate-list-item-image-assertion.html

* dom/PseudoElement.cpp:
(WebCore::PseudoElement::didRecalcStyle):
Check isRenderImage() rather than isImage() before casting to
RenderImage.

* editing/ios/EditorIOS.mm:
(WebCore::getImage):
Ditto.

* editing/mac/EditorMac.mm:
(WebCore::getImage):
Ditto.

* html/HTMLImageElement.cpp:
(WebCore::HTMLImageElement::parseAttribute):
(WebCore::HTMLImageElement::didAttachRenderers):
Ditto.

* loader/ImageLoader.cpp:
(WebCore::ImageLoader::renderImageResource):
Ditto.

* page/DragController.cpp:
(WebCore::getCachedImage):
Ditto.

* rendering/RenderLayerBacking.cpp:
(WebCore::RenderLayerBacking::isDirectlyCompositedImage):
(WebCore::RenderLayerBacking::updateImageContents):
Ditto.

Source/WebKit/mac:

Some areas of code were erroneously checking the value of
RenderObject::isImage() rather than RenderObject::isRenderImage()
before casting the object to RenderImage.

This could lead to an assertion failure for RenderListMarkers, which
may return true for isImage(), but are not RenderImages.

Reviewed by Andy Estes.

* Misc/WebNSPasteboardExtras.mm:
(-[NSPasteboard _web_declareAndWriteDragImageForElement:URL:title:archive:source:]):
Check isRenderImage() rather than isImage() before casting to
RenderImage.

Source/WebKit2:

Reviewed by Andy Estes.

* WebProcess/WebPage/ios/WebPageIOS.mm:
(WebKit::WebPage::getPositionInformation):
Check isRenderImage() rather than isImage() before casting to
RenderImage.

LayoutTests:

Reviewed by Andy Estes.

* fast/images/animate-list-item-image-assertion-expected.txt: Added.
* fast/images/animate-list-item-image-assertion.html: Added.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoredomPseudoElementcpp">trunk/Source/WebCore/dom/PseudoElement.cpp</a></li>
<li><a href="#trunkSourceWebCoreeditingiosEditorIOSmm">trunk/Source/WebCore/editing/ios/EditorIOS.mm</a></li>
<li><a href="#trunkSourceWebCoreeditingmacEditorMacmm">trunk/Source/WebCore/editing/mac/EditorMac.mm</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLAreaElementcpp">trunk/Source/WebCore/html/HTMLAreaElement.cpp</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLImageElementcpp">trunk/Source/WebCore/html/HTMLImageElement.cpp</a></li>
<li><a href="#trunkSourceWebCoreloaderImageLoadercpp">trunk/Source/WebCore/loader/ImageLoader.cpp</a></li>
<li><a href="#trunkSourceWebCorepageDragControllercpp">trunk/Source/WebCore/page/DragController.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderLayerBackingcpp">trunk/Source/WebCore/rendering/RenderLayerBacking.cpp</a></li>
<li><a href="#trunkSourceWebKitmacChangeLog">trunk/Source/WebKit/mac/ChangeLog</a></li>
<li><a href="#trunkSourceWebKitmacMiscWebNSPasteboardExtrasmm">trunk/Source/WebKit/mac/Misc/WebNSPasteboardExtras.mm</a></li>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebPageiosWebPageIOSmm">trunk/Source/WebKit2/WebProcess/WebPage/ios/WebPageIOS.mm</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsfastimagesanimatelistitemimageassertionexpectedtxt">trunk/LayoutTests/fast/images/animate-list-item-image-assertion-expected.txt</a></li>
<li><a href="#trunkLayoutTestsfastimagesanimatelistitemimageassertionhtml">trunk/LayoutTests/fast/images/animate-list-item-image-assertion.html</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (162678 => 162679)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2014-01-24 02:49:42 UTC (rev 162678)
+++ trunk/LayoutTests/ChangeLog        2014-01-24 02:55:15 UTC (rev 162679)
</span><span class="lines">@@ -1,3 +1,14 @@
</span><ins>+2014-01-23  Jon Honeycutt  &lt;jhoneycutt@apple.com&gt;
+
+        Assertion failure in WebCore::PseudoElement::didRecalcStyle()
+        &lt;https://bugs.webkit.org/show_bug.cgi?id=126761&gt;
+        &lt;rdar://problem/15793540&gt;
+
+        Reviewed by Andy Estes.
+
+        * fast/images/animate-list-item-image-assertion-expected.txt: Added.
+        * fast/images/animate-list-item-image-assertion.html: Added.
+
</ins><span class="cx"> 2014-01-23  Joseph Pecoraro  &lt;pecoraro@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Web Inspector: Remove recompileAllJSFunctions timer in ScriptDebugServer
</span></span></pre></div>
<a id="trunkLayoutTestsfastimagesanimatelistitemimageassertionexpectedtxt"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/images/animate-list-item-image-assertion-expected.txt (0 => 162679)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/images/animate-list-item-image-assertion-expected.txt                                (rev 0)
+++ trunk/LayoutTests/fast/images/animate-list-item-image-assertion-expected.txt        2014-01-24 02:55:15 UTC (rev 162679)
</span><span class="lines">@@ -0,0 +1 @@
</span><ins>+PASSED
</ins></span></pre></div>
<a id="trunkLayoutTestsfastimagesanimatelistitemimageassertionhtml"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/images/animate-list-item-image-assertion.html (0 => 162679)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/images/animate-list-item-image-assertion.html                                (rev 0)
+++ trunk/LayoutTests/fast/images/animate-list-item-image-assertion.html        2014-01-24 02:55:15 UTC (rev 162679)
</span><span class="lines">@@ -0,0 +1,38 @@
</span><ins>+&lt;!DOCTYPE html&gt;
+
+&lt;!-- Test passes if it doesn't assert in a debug build. --&gt;
+
+&lt;style&gt;
+    #anchor:after {
+        content: &quot;.&quot;;
+        display: block;
+    }
+    span {
+        float: left;
+    }
+    ul {
+        -webkit-animation-name: n;
+        -webkit-animation-duration: .1s;
+    }
+    @-webkit-keyframes n {
+        from { }
+        to { list-style-image: -webkit-repeating-radial-gradient(circle cover, rgb(23,136,16) , rgb(2%,5%,72%) , #373f74); }
+    }
+&lt;/style&gt;
+
+&lt;ul id=&quot;u&quot;&gt;
+    &lt;li&gt;
+        &lt;a id=&quot;anchor&quot; href=&quot;#&quot;&gt;&lt;span id=&quot;text&quot;&gt;PASSED&lt;/span&gt;&lt;/a&gt;
+    &lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;script&gt;
+    if (window.testRunner) {
+        window.testRunner.dumpAsText(true);
+        window.testRunner.waitUntilDone();
+
+        document.getElementById(&quot;u&quot;).addEventListener('webkitAnimationStart', function() {
+            window.testRunner.notifyDone();
+        }, false);
+    }
+&lt;/script&gt;
</ins></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (162678 => 162679)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2014-01-24 02:49:42 UTC (rev 162678)
+++ trunk/Source/WebCore/ChangeLog        2014-01-24 02:55:15 UTC (rev 162679)
</span><span class="lines">@@ -1,3 +1,44 @@
</span><ins>+2014-01-23  Jon Honeycutt  &lt;jhoneycutt@apple.com&gt;
+
+        Assertion failure in WebCore::PseudoElement::didRecalcStyle()
+        &lt;https://bugs.webkit.org/show_bug.cgi?id=126761&gt;
+        &lt;rdar://problem/15793540&gt;
+
+        Reviewed by Andy Estes.
+
+        Test: fast/images/animate-list-item-image-assertion.html
+
+        * dom/PseudoElement.cpp:
+        (WebCore::PseudoElement::didRecalcStyle):
+        Check isRenderImage() rather than isImage() before casting to
+        RenderImage.
+
+        * editing/ios/EditorIOS.mm:
+        (WebCore::getImage):
+        Ditto.
+
+        * editing/mac/EditorMac.mm:
+        (WebCore::getImage):
+        Ditto.
+
+        * html/HTMLImageElement.cpp:
+        (WebCore::HTMLImageElement::parseAttribute):
+        (WebCore::HTMLImageElement::didAttachRenderers):
+        Ditto.
+
+        * loader/ImageLoader.cpp:
+        (WebCore::ImageLoader::renderImageResource):
+        Ditto.
+
+        * page/DragController.cpp:
+        (WebCore::getCachedImage):
+        Ditto.
+
+        * rendering/RenderLayerBacking.cpp:
+        (WebCore::RenderLayerBacking::isDirectlyCompositedImage):
+        (WebCore::RenderLayerBacking::updateImageContents):
+        Ditto.
+
</ins><span class="cx"> 2014-01-23  Joseph Pecoraro  &lt;pecoraro@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Web Inspector: Remove recompileAllJSFunctions timer in ScriptDebugServer
</span></span></pre></div>
<a id="trunkSourceWebCoredomPseudoElementcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/PseudoElement.cpp (162678 => 162679)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/PseudoElement.cpp        2014-01-24 02:49:42 UTC (rev 162678)
+++ trunk/Source/WebCore/dom/PseudoElement.cpp        2014-01-24 02:55:15 UTC (rev 162679)
</span><span class="lines">@@ -112,7 +112,7 @@
</span><span class="cx">     RenderObject* renderer = this-&gt;renderer();
</span><span class="cx">     for (RenderObject* child = renderer-&gt;nextInPreOrder(renderer); child; child = child-&gt;nextInPreOrder(renderer)) {
</span><span class="cx">         // We only manage the style for the generated content which must be images or text.
</span><del>-        if (!child-&gt;isImage())
</del><ins>+        if (!child-&gt;isRenderImage())
</ins><span class="cx">             continue;
</span><span class="cx">         toRenderImage(*child).setStyle(RenderImage::createStyleInheritingFromPseudoStyle(renderer-&gt;style()));
</span><span class="cx">     }
</span></span></pre></div>
<a id="trunkSourceWebCoreeditingiosEditorIOSmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/editing/ios/EditorIOS.mm (162678 => 162679)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/editing/ios/EditorIOS.mm        2014-01-24 02:49:42 UTC (rev 162678)
+++ trunk/Source/WebCore/editing/ios/EditorIOS.mm        2014-01-24 02:55:15 UTC (rev 162679)
</span><span class="lines">@@ -345,7 +345,7 @@
</span><span class="cx"> static void getImage(Element&amp; imageElement, RefPtr&lt;Image&gt;&amp; image, CachedImage*&amp; cachedImage)
</span><span class="cx"> {
</span><span class="cx">     auto renderer = imageElement.renderer();
</span><del>-    if (!renderer || !renderer-&gt;isImage())
</del><ins>+    if (!renderer || !renderer-&gt;isRenderImage())
</ins><span class="cx">         return;
</span><span class="cx"> 
</span><span class="cx">     CachedImage* tentativeCachedImage = toRenderImage(renderer)-&gt;cachedImage();
</span></span></pre></div>
<a id="trunkSourceWebCoreeditingmacEditorMacmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/editing/mac/EditorMac.mm (162678 => 162679)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/editing/mac/EditorMac.mm        2014-01-24 02:49:42 UTC (rev 162678)
+++ trunk/Source/WebCore/editing/mac/EditorMac.mm        2014-01-24 02:55:15 UTC (rev 162679)
</span><span class="lines">@@ -366,7 +366,7 @@
</span><span class="cx"> static void getImage(Element&amp; imageElement, RefPtr&lt;Image&gt;&amp; image, CachedImage*&amp; cachedImage)
</span><span class="cx"> {
</span><span class="cx">     auto renderer = imageElement.renderer();
</span><del>-    if (!renderer || !renderer-&gt;isImage())
</del><ins>+    if (!renderer || !renderer-&gt;isRenderImage())
</ins><span class="cx">         return;
</span><span class="cx"> 
</span><span class="cx">     CachedImage* tentativeCachedImage = toRenderImage(renderer)-&gt;cachedImage();
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLAreaElementcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLAreaElement.cpp (162678 => 162679)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLAreaElement.cpp        2014-01-24 02:49:42 UTC (rev 162678)
+++ trunk/Source/WebCore/html/HTMLAreaElement.cpp        2014-01-24 02:55:15 UTC (rev 162679)
</span><span class="lines">@@ -220,7 +220,7 @@
</span><span class="cx">         return;
</span><span class="cx"> 
</span><span class="cx">     auto renderer = imageElement-&gt;renderer();
</span><del>-    if (!renderer || !renderer-&gt;isImage())
</del><ins>+    if (!renderer || !renderer-&gt;isRenderImage())
</ins><span class="cx">         return;
</span><span class="cx"> 
</span><span class="cx">     toRenderImage(renderer)-&gt;areaElementFocusChanged(this);
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLImageElementcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLImageElement.cpp (162678 => 162679)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLImageElement.cpp        2014-01-24 02:49:42 UTC (rev 162678)
+++ trunk/Source/WebCore/html/HTMLImageElement.cpp        2014-01-24 02:55:15 UTC (rev 162679)
</span><span class="lines">@@ -115,7 +115,7 @@
</span><span class="cx"> void HTMLImageElement::parseAttribute(const QualifiedName&amp; name, const AtomicString&amp; value)
</span><span class="cx"> {
</span><span class="cx">     if (name == altAttr) {
</span><del>-        if (renderer() &amp;&amp; renderer()-&gt;isImage())
</del><ins>+        if (renderer() &amp;&amp; renderer()-&gt;isRenderImage())
</ins><span class="cx">             toRenderImage(renderer())-&gt;updateAltText();
</span><span class="cx">     } else if (name == srcAttr || name == srcsetAttr) {
</span><span class="cx">         m_bestFitImageURL = bestFitSourceForImageAttributes(document().deviceScaleFactor(), fastGetAttribute(srcAttr), fastGetAttribute(srcsetAttr));
</span><span class="lines">@@ -192,7 +192,7 @@
</span><span class="cx"> 
</span><span class="cx"> void HTMLImageElement::didAttachRenderers()
</span><span class="cx"> {
</span><del>-    if (!renderer() || !renderer()-&gt;isImage())
</del><ins>+    if (!renderer() || !renderer()-&gt;isRenderImage())
</ins><span class="cx">         return;
</span><span class="cx">     if (m_imageLoader.hasPendingBeforeLoadEvent())
</span><span class="cx">         return;
</span></span></pre></div>
<a id="trunkSourceWebCoreloaderImageLoadercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/loader/ImageLoader.cpp (162678 => 162679)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/loader/ImageLoader.cpp        2014-01-24 02:49:42 UTC (rev 162678)
+++ trunk/Source/WebCore/loader/ImageLoader.cpp        2014-01-24 02:55:15 UTC (rev 162679)
</span><span class="lines">@@ -325,7 +325,7 @@
</span><span class="cx"> 
</span><span class="cx">     // We don't return style generated image because it doesn't belong to the ImageLoader.
</span><span class="cx">     // See &lt;https://bugs.webkit.org/show_bug.cgi?id=42840&gt;
</span><del>-    if (renderer-&gt;isImage() &amp;&amp; !toRenderImage(*renderer).isGeneratedContent())
</del><ins>+    if (renderer-&gt;isRenderImage() &amp;&amp; !toRenderImage(*renderer).isGeneratedContent())
</ins><span class="cx">         return &amp;toRenderImage(*renderer).imageResource();
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(SVG)
</span></span></pre></div>
<a id="trunkSourceWebCorepageDragControllercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/DragController.cpp (162678 => 162679)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/DragController.cpp        2014-01-24 02:49:42 UTC (rev 162678)
+++ trunk/Source/WebCore/page/DragController.cpp        2014-01-24 02:55:15 UTC (rev 162679)
</span><span class="lines">@@ -655,7 +655,7 @@
</span><span class="cx"> static CachedImage* getCachedImage(Element&amp; element)
</span><span class="cx"> {
</span><span class="cx">     RenderObject* renderer = element.renderer();
</span><del>-    if (!renderer || !renderer-&gt;isImage())
</del><ins>+    if (!renderer || !renderer-&gt;isRenderImage())
</ins><span class="cx">         return 0;
</span><span class="cx">     RenderImage* image = toRenderImage(renderer);
</span><span class="cx">     return image-&gt;cachedImage();
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderLayerBackingcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderLayerBacking.cpp (162678 => 162679)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderLayerBacking.cpp        2014-01-24 02:49:42 UTC (rev 162678)
+++ trunk/Source/WebCore/rendering/RenderLayerBacking.cpp        2014-01-24 02:55:15 UTC (rev 162679)
</span><span class="lines">@@ -1865,7 +1865,7 @@
</span><span class="cx"> // that require painting. Direct compositing saves backing store.
</span><span class="cx"> bool RenderLayerBacking::isDirectlyCompositedImage() const
</span><span class="cx"> {
</span><del>-    if (!renderer().isImage() || m_owningLayer.hasBoxDecorationsOrBackground() || renderer().hasClip())
</del><ins>+    if (!renderer().isRenderImage() || m_owningLayer.hasBoxDecorationsOrBackground() || renderer().hasClip())
</ins><span class="cx">         return false;
</span><span class="cx"> 
</span><span class="cx">     RenderImage&amp; imageRenderer = toRenderImage(renderer());
</span><span class="lines">@@ -1912,7 +1912,7 @@
</span><span class="cx"> 
</span><span class="cx"> void RenderLayerBacking::updateImageContents()
</span><span class="cx"> {
</span><del>-    ASSERT(renderer().isImage());
</del><ins>+    ASSERT(renderer().isRenderImage());
</ins><span class="cx">     RenderImage&amp; imageRenderer = toRenderImage(renderer());
</span><span class="cx"> 
</span><span class="cx">     CachedImage* cachedImage = imageRenderer.cachedImage();
</span></span></pre></div>
<a id="trunkSourceWebKitmacChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/ChangeLog (162678 => 162679)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/ChangeLog        2014-01-24 02:49:42 UTC (rev 162678)
+++ trunk/Source/WebKit/mac/ChangeLog        2014-01-24 02:55:15 UTC (rev 162679)
</span><span class="lines">@@ -1,3 +1,23 @@
</span><ins>+2014-01-23  Jon Honeycutt  &lt;jhoneycutt@apple.com&gt;
+
+        Assertion failure in WebCore::PseudoElement::didRecalcStyle()
+        &lt;https://bugs.webkit.org/show_bug.cgi?id=126761&gt;
+        &lt;rdar://problem/15793540&gt;
+
+        Some areas of code were erroneously checking the value of
+        RenderObject::isImage() rather than RenderObject::isRenderImage()
+        before casting the object to RenderImage.
+
+        This could lead to an assertion failure for RenderListMarkers, which
+        may return true for isImage(), but are not RenderImages.
+
+        Reviewed by Andy Estes.
+
+        * Misc/WebNSPasteboardExtras.mm:
+        (-[NSPasteboard _web_declareAndWriteDragImageForElement:URL:title:archive:source:]):
+        Check isRenderImage() rather than isImage() before casting to
+        RenderImage.
+
</ins><span class="cx"> 2014-01-23  Joseph Pecoraro  &lt;pecoraro@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Web Inspector: Remove recompileAllJSFunctions timer in ScriptDebugServer
</span></span></pre></div>
<a id="trunkSourceWebKitmacMiscWebNSPasteboardExtrasmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/Misc/WebNSPasteboardExtras.mm (162678 => 162679)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/Misc/WebNSPasteboardExtras.mm        2014-01-24 02:49:42 UTC (rev 162678)
+++ trunk/Source/WebKit/mac/Misc/WebNSPasteboardExtras.mm        2014-01-24 02:55:15 UTC (rev 162679)
</span><span class="lines">@@ -272,7 +272,7 @@
</span><span class="cx"> 
</span><span class="cx">     NSString *extension = @&quot;&quot;;
</span><span class="cx">     if (RenderObject* renderer = core(element)-&gt;renderer()) {
</span><del>-        if (renderer-&gt;isImage()) {
</del><ins>+        if (renderer-&gt;isRenderImage()) {
</ins><span class="cx">             if (CachedImage* image = toRenderImage(renderer)-&gt;cachedImage()) {
</span><span class="cx">                 extension = image-&gt;image()-&gt;filenameExtension();
</span><span class="cx">                 if (![extension length])
</span></span></pre></div>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (162678 => 162679)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2014-01-24 02:49:42 UTC (rev 162678)
+++ trunk/Source/WebKit2/ChangeLog        2014-01-24 02:55:15 UTC (rev 162679)
</span><span class="lines">@@ -1,3 +1,16 @@
</span><ins>+2014-01-23  Jon Honeycutt  &lt;jhoneycutt@apple.com&gt;
+
+        Assertion failure in WebCore::PseudoElement::didRecalcStyle()
+        &lt;https://bugs.webkit.org/show_bug.cgi?id=126761&gt;
+        &lt;rdar://problem/15793540&gt;
+
+        Reviewed by Andy Estes.
+
+        * WebProcess/WebPage/ios/WebPageIOS.mm:
+        (WebKit::WebPage::getPositionInformation):
+        Check isRenderImage() rather than isImage() before casting to
+        RenderImage.
+
</ins><span class="cx"> 2014-01-23  Anders Carlsson  &lt;andersca@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Move policy client into WKPage.cpp and get rid of WebPolicyClient files
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPageiosWebPageIOSmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/ios/WebPageIOS.mm (162678 => 162679)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/ios/WebPageIOS.mm        2014-01-24 02:49:42 UTC (rev 162678)
+++ trunk/Source/WebKit2/WebProcess/WebPage/ios/WebPageIOS.mm        2014-01-24 02:55:15 UTC (rev 162679)
</span><span class="lines">@@ -823,7 +823,7 @@
</span><span class="cx">         if (!element)
</span><span class="cx">             return;
</span><span class="cx"> 
</span><del>-        if (element-&gt;renderer() &amp;&amp; element-&gt;renderer()-&gt;isImage()) {
</del><ins>+        if (element-&gt;renderer() &amp;&amp; element-&gt;renderer()-&gt;isRenderImage()) {
</ins><span class="cx">             URL url = toRenderImage(element-&gt;renderer())-&gt;cachedImage()-&gt;url();
</span><span class="cx">             if (!url.string().isNull())
</span><span class="cx">                 info.url = url.string();
</span></span></pre>
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