Bug 196010 - absolute in stacking-context scroller jiggles when scrolled
Summary: absolute in stacking-context scroller jiggles when scrolled
Alias: None
Product: WebKit
Classification: Unclassified
Component: Scrolling (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Simon Fraser (smfr)
Keywords: InRadar
Depends on:
Reported: 2019-03-20 09:59 PDT by Simon Fraser (smfr)
Modified: 2019-03-21 11:58 PDT (History)
4 users (show)

See Also:

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 Details | Formatted Diff | Diff

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Description Simon Fraser (smfr) 2019-03-20 09:59:05 PDT
Created attachment 365350 [details]

position:absolute inside overflow which is stacking context jiggles when scrolled.
Comment 1 Radar WebKit Bug Importer 2019-03-20 09:59:25 PDT
Comment 2 Simon Fraser (smfr) 2019-03-20 14:01:04 PDT
The compositing layer for the overflow:scroll is missing the "has composited descendant" bit.
Comment 3 Simon Fraser (smfr) 2019-03-20 17:02:44 PDT
Created attachment 365441 [details]
Comment 4 WebKit Commit Bot 2019-03-21 11:58:15 PDT
Comment on attachment 365441 [details]

Clearing flags on attachment: 365441

Committed r243309: <https://trac.webkit.org/changeset/243309>
Comment 5 WebKit Commit Bot 2019-03-21 11:58:16 PDT
All reviewed patches have been landed.  Closing bug.