Bug 231441

Summary: Ensure that animated scrolls will run on the scrolling thread
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: ScrollingAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED FIXED    
Severity: Normal CC: cathiechen, cmarcelo, ews-watchlist, fred.wang, jamesr, luiz, mrobinson, simon.fraser, thorton, tonikitoo, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch
none
Patch thorton: review+, ews-feeder: commit-queue-

Simon Fraser (smfr)
Reported 2021-10-08 11:33:13 PDT
Ensure that animated scrolls will run on the scrolling thread
Attachments
Patch (22.50 KB, patch)
2021-10-08 11:37 PDT, Simon Fraser (smfr) 		no flags
DetailsFormatted DiffDiff
Patch (23.36 KB, patch)
2021-10-08 13:00 PDT, Simon Fraser (smfr) 		thorton: review+
ews-feeder: commit-queue-
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Simon Fraser (smfr)
Comment 1 2021-10-08 11:37:56 PDT
Created attachment 440650 [details] Patch
Simon Fraser (smfr)
Comment 2 2021-10-08 13:00:18 PDT
Created attachment 440660 [details] Patch
Tim Horton
Comment 3 2021-10-08 14:00:58 PDT
Comment on attachment 440660 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=440660&action=review > Source/WebCore/ChangeLog:8 > + On macOS, scrolling tree commits run the main thread (holding a lock), so we can't start missing an "on" I think > Source/WebCore/ChangeLog:12 > + to bounce to the scrolling tree to start animations. We also have intercept requested scroll "we have intercept"
Simon Fraser (smfr)
Comment 4 2021-10-08 16:16:37 PDT
https://trac.webkit.org/changeset/283849/webkit
Radar WebKit Bug Importer
Comment 5 2021-10-08 16:20:11 PDT
<rdar://problem/84048278>
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