Bug 188122

Summary: [WK1] ASSERTION FAILED: renderer().repaintLayoutRects().m_repaintRect == renderer().clippedOverflowRectForRepaint(renderer().containerForRepaint()) in WebCore::RenderLayer::updateLayerPositionsAfterScroll
Product: WebKit Reporter: zalan <zalan>
Component: Layout and RenderingAssignee: zalan <zalan>
Status: RESOLVED FIXED    
Severity: Normal CC: bfulgham, commit-queue, simon.fraser, webkit-bug-importer, zalan
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=265537
Attachments:
Description Flags
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Description zalan 2018-07-27 13:16:26 PDT
<rdar://problem/42584790>
Comment 1 zalan 2018-07-27 13:46:27 PDT
Created attachment 345949 [details]
Patch
Comment 2 Simon Fraser (smfr) 2018-07-27 13:52:18 PDT
Comment on attachment 345949 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=345949&action=review

> Source/WebCore/ChangeLog:9
> +        We can't reliably tell if repaint rects need to be recomputed when FrameView's m_paintsEntireContents flag flips due to layer backing changes.

Maybe expand this comment a bit.
Comment 3 zalan 2018-07-27 14:42:02 PDT
Created attachment 345956 [details]
Patch
Comment 4 WebKit Commit Bot 2018-07-27 15:11:39 PDT
Comment on attachment 345956 [details]
Patch

Clearing flags on attachment: 345956

Committed r234329: <https://trac.webkit.org/changeset/234329>
Comment 5 WebKit Commit Bot 2018-07-27 15:11:41 PDT
All reviewed patches have been landed.  Closing bug.
Comment 6 Radar WebKit Bug Importer 2018-07-27 15:12:33 PDT
<rdar://problem/42676628>