[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


Mihnea Ovidenie <mihnea at adobe.com> changed:

           What    |Removed                     |Added
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                 CC|                            |mihnea at adobe.com




--- Comment #9 from Mihnea Ovidenie <mihnea at adobe.com>  2014-03-03 23:54:51 PST ---
(In reply to comment #8)
> (In reply to comment #7)
> > (From update of attachment 224877 [details] [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.

Filled follow-up bug: https://bugs.webkit.org/show_bug.cgi?id=129307

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