36516 2010-03-23 21:01:35 -0700 Assertion failure (willBeComposited == needsToBeComposited(layer)) in RenderLayerCompositor::computeCompositingRequirements() on hulu.com 2010-04-01 16:46:04 -0700 1 1 1 Unclassified WebKit Layout and Rendering 528+ (Nightly build) All All RESOLVED FIXED P2 Normal --- 1 mitz simon.fraser ap simon.fraser oldest_to_newest 203317 0 mitz 2010-03-23 21:01:35 -0700 To reproduce: go to a video page on Hulu. ASSERTION FAILED: willBeComposited == needsToBeComposited(layer) (WebCore/rendering/RenderLayerCompositor.cpp:604 void WebCore::RenderLayerCompositor::computeCompositingRequirements(WebCore::RenderLayer*, WTF::HashMap<WebCore::RenderLayer*, WebCore::IntRect, WTF::PtrHash<WebCore::RenderLayer*>, WTF::HashTraits<WebCore::RenderLayer*>, WTF::HashTraits<WebCore::IntRect> >*, WebCore::CompositingState&, bool&)) 204127 1 ap 2010-03-25 10:30:44 -0700 Also, <http://www.emanueleferonato.com/2010/03/25/flash-elasticity-prototype-as3-version/>. If I comment out that assertion, I get a "!needsLayout()" one later. 204866 2 simon.fraser 2010-03-26 16:53:58 -0700 I need an isSelfPaintingLayer() check in there somewhere. 207459 3 52347 simon.fraser 2010-04-01 16:02:13 -0700 Created attachment 52347 Patch 207489 4 simon.fraser 2010-04-01 16:46:04 -0700 http://trac.webkit.org/changeset/56949 52347 2010-04-01 16:02:13 -0700 2010-04-01 16:03:09 -0700 Patch bug-36516-20100401160211.patch text/plain 8029 simon.fraser ZGlmZiAtLWdpdCBhL0xheW91dFRlc3RzL0NoYW5nZUxvZyBiL0xheW91dFRlc3RzL0NoYW5nZUxv ZwppbmRleCA0YWIwZmY0Li4zY2VmZDA2IDEwMDY0NAotLS0gYS9MYXlvdXRUZXN0cy9DaGFuZ2VM b2cKKysrIGIvTGF5b3V0VGVzdHMvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMTYgQEAKKzIwMTAtMDQt MDEgIFNpbW9uIEZyYXNlciAgPHNpbW9uLmZyYXNlckBhcHBsZS5jb20+CisKKyAgICAgICAgUmV2 aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgQXNzZXJ0aW9uIGZhaWx1cmUgKHdp bGxCZUNvbXBvc2l0ZWQgPT0gbmVlZHNUb0JlQ29tcG9zaXRlZChsYXllcikpIGluCisgICAgICAg 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