Bug 74999

Summary: ASSERT(willBeComposited == needsToBeComposited(layer)) fails with fast/multicol/pagination-v-horizontal.html
Product: WebKit Reporter: Balazs Kelemen <kbalazs>
Component: WebCore Misc.Assignee: Nobody <webkit-unassigned>
Status: RESOLVED DUPLICATE    
Severity: Normal CC: simon.fraser
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   

Description Balazs Kelemen 2011-12-21 01:15:33 PST
We experienced this assertion with Qt-WK2. However it seems like it is a generic (i.e. not a platform specific) bug.
The assertion happens in RenderLayerCompositor::computeCompositingRequirements at http://trac.webkit.org/browser/trunk/Source/WebCore/rendering/RenderLayerCompositor.cpp#L761
Comment 1 Simon Fraser (smfr) 2011-12-21 12:44:51 PST

*** This bug has been marked as a duplicate of bug 72284 ***