[Webkit-unassigned] [Bug 129154] An element having -webkit-mix-blend mode should only blend with the contents of the parent stacking context

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=129154





--- Comment #8 from Mihai Tica <mitica at adobe.com>  2014-02-25 01:10:37 PST ---
(In reply to comment #7)
> (From update of attachment 224877 [details])
> View in context: https://bugs.webkit.org/attachment.cgi?id=224877&action=review
> 
> > Source/WebCore/rendering/RenderLayer.cpp:836
> > +            ancestor->m_isolatesBlending = renderer().style().hasBlendMode();
> 
> Would have been nice to call setIsolatesBlending() here.
> 
> What ensures that m_isolatesBlending is updated when layers change between being stacking context and not? I don't see how the code currently can correctly maintain the m_isolatesBlending flag.

You are right, I've mistakenly omitted this case, it should be corrected in a follow up patch.

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