Bug 196010

Summary: absolute in stacking-context scroller jiggles when scrolled
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: ScrollingAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED FIXED    
Severity: Normal CC: commit-queue, simon.fraser, webkit-bug-importer, zalan
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Testcase
none
Patch none

Simon Fraser (smfr)
Reported 2019-03-20 09:59:05 PDT
Created attachment 365350 [details] Testcase position:absolute inside overflow which is stacking context jiggles when scrolled.
Attachments
Testcase (1.27 KB, text/html)
2019-03-20 09:59 PDT, Simon Fraser (smfr) 		no flags
Details
Patch (11.18 KB, patch)
2019-03-20 17:02 PDT, Simon Fraser (smfr) 		no flags
DetailsFormatted DiffDiff
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Radar WebKit Bug Importer
Comment 1 2019-03-20 09:59:25 PDT
<rdar://problem/49065322>
Simon Fraser (smfr)
Comment 2 2019-03-20 14:01:04 PDT
The compositing layer for the overflow:scroll is missing the "has composited descendant" bit.
Simon Fraser (smfr)
Comment 3 2019-03-20 17:02:44 PDT
Created attachment 365441 [details] Patch
WebKit Commit Bot
Comment 4 2019-03-21 11:58:15 PDT
Comment on attachment 365441 [details] Patch Clearing flags on attachment: 365441 Committed r243309: <https://trac.webkit.org/changeset/243309>
WebKit Commit Bot
Comment 5 2019-03-21 11:58:16 PDT
All reviewed patches have been landed. Closing bug.
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