Bug 23796

Summary: Accelerated compositing code needs to know if a RenderLayer is the root layer
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: Layout and RenderingAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED FIXED    
Severity: Normal    
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Mac   
OS: OS X 10.5   
Bug Depends on:    
Bug Blocks: 23359    
Attachments:
Description Flags
Patch, changelog eric: review+

Description Simon Fraser (smfr) 2009-02-06 12:43:25 PST 
We need an 'isRootLayer()' method on RenderLayer that works even when the layer is not rooted.
Comment 1 Simon Fraser (smfr) 2009-02-06 12:43:51 PST 
Created attachment 27408 [details]
Patch, changelog
Comment 2 Eric Seidel (no email) 2009-02-06 13:56:32 PST 
Comment on attachment 27408 [details]
Patch, changelog

Looks sane.
Comment 3 Simon Fraser (smfr) 2009-02-06 14:16:36 PST 
Committing to http://svn.webkit.org/repository/webkit/trunk ...
	M	WebCore/ChangeLog
	M	WebCore/rendering/RenderLayer.h
	M	WebCore/rendering/RenderLayerBacking.cpp
	M	WebCore/rendering/RenderLayerCompositor.cpp
Committed r40731