[Webkit-unassigned] [Bug 72078] [Chromium] Compositing with full sized fixed div causes heavy repaints

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=72078


Xianzhu Wang <wangxianzhu at chromium.org> changed:

           What    |Removed                     |Added
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                 CC|                            |wangxianzhu at chromium.org




--- Comment #3 from Xianzhu Wang <wangxianzhu at chromium.org>  2011-12-27 17:44:13 PST ---
I believe the patch to https://bugs.webkit.org/show_bug.cgi?id=75018 should resolve this issue. My investigation showed that before that patch, all layers are reinitialized and repainted on very scroll because the scrollbar layers are recreated and added into the layers hierarchy.

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