Title: [140073] trunk/Source/WebCore
- Revision
- 140073
- Author
- simon.fra...@apple.com
- Date
- 2013-01-17 17:07:13 -0800 (Thu, 17 Jan 2013)
Log Message
Fix crash accessing RenderView's layer's backing when not composited
https://bugs.webkit.org/show_bug.cgi?id=107203
Reviewed by Benjamin Poulain.
The RenderView isn't always layer-backed in WebKit1, so null-check the backing.
* rendering/RenderLayerCompositor.cpp:
(WebCore::RenderLayerCompositor::rootFixedBackgroundsChanged):
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (140072 => 140073)
--- trunk/Source/WebCore/ChangeLog 2013-01-18 00:41:02 UTC (rev 140072)
+++ trunk/Source/WebCore/ChangeLog 2013-01-18 01:07:13 UTC (rev 140073)
@@ -1,3 +1,15 @@
+2013-01-17 Simon Fraser <simon.fra...@apple.com>
+
+ Fix crash accessing RenderView's layer's backing when not composited
+ https://bugs.webkit.org/show_bug.cgi?id=107203
+
+ Reviewed by Benjamin Poulain.
+
+ The RenderView isn't always layer-backed in WebKit1, so null-check the backing.
+
+ * rendering/RenderLayerCompositor.cpp:
+ (WebCore::RenderLayerCompositor::rootFixedBackgroundsChanged):
+
2013-01-16 Ryosuke Niwa <rn...@webkit.org>
Remove NodeListsNodeData when it's no longer needed
Modified: trunk/Source/WebCore/rendering/RenderLayerCompositor.cpp (140072 => 140073)
--- trunk/Source/WebCore/rendering/RenderLayerCompositor.cpp 2013-01-18 00:41:02 UTC (rev 140072)
+++ trunk/Source/WebCore/rendering/RenderLayerCompositor.cpp 2013-01-18 01:07:13 UTC (rev 140073)
@@ -1206,7 +1206,7 @@
void RenderLayerCompositor::rootFixedBackgroundsChanged()
{
RenderLayerBacking* renderViewBacking = m_renderView->layer()->backing();
- if (renderViewBacking->usingTileCache())
+ if (renderViewBacking && renderViewBacking->usingTileCache())
setCompositingLayersNeedRebuild();
}
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