NEW 34012
Use software animation for composited elements with fixed position descendants 
https://bugs.webkit.org/show_bug.cgi?id=34012
Summary Use software animation for composited elements with fixed position descendants
Simon Fraser (smfr)
Reported 2010-01-22 11:34:20 PST
As described in bug 33821 comment 9, we need to use software animation for composited layers with any fixed position descendants.
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Simon Fraser (smfr)
Comment 1 2010-01-22 13:51:29 PST
Actually maybe we don't need to do this. If transform is animating, then the ancestor is a fixed position container. If opacity is animating, then the behavior is correct. However, if we hardware-animate left and top we'll have to fix this.
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