RESOLVED FIXED Bug 179871
Remove slow repaint object from FrameView when style changes. 
https://bugs.webkit.org/show_bug.cgi?id=179871
Summary Remove slow repaint object from FrameView when style changes.
zalan
Reported 2017-11-18 21:19:31 PST
rdar://problem/34949171
Attachments
Patch (8.86 KB, patch)
2017-11-19 18:34 PST, zalan 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
zalan
Comment 1 2017-11-19 18:34:45 PST
Created attachment 327353 [details] Patch
zalan
Comment 2 2017-11-19 18:35:46 PST
Comment on attachment 327353 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=327353&action=review > Source/WebCore/rendering/RenderElement.cpp:921 > + if (drawsRootBackground && newStyle.hasEntirelyFixedBackground() && view().compositor().supportsFixedRootBackgroundCompositing()) > + newStyleSlowScroll = false; or simply newStyleSlowScroll = !((drawsRootBackground && newStyle.hasEntirelyFixedBackground() && view().compositor().supportsFixedRootBackgroundCompositing()));
WebKit Commit Bot
Comment 3 2017-11-20 09:19:00 PST
Comment on attachment 327353 [details] Patch Clearing flags on attachment: 327353 Committed r225052: <https://trac.webkit.org/changeset/225052>
WebKit Commit Bot
Comment 4 2017-11-20 09:19:02 PST
All reviewed patches have been landed. Closing bug.
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