Bug 256989

Summary: Allow CoreAnimation implicit transactions on the scrolling thread
Product: WebKit Reporter: Matt Woodrow <mattwoodrow>
Component: Layout and RenderingAssignee: Matt Woodrow <mattwoodrow>
Status: RESOLVED FIXED    
Severity: Normal CC: bfulgham, 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=257840

Description Matt Woodrow 2023-05-18 15:02:24 PDT 
The scrolling thread creates implicit CoreAnimation transactions (as intended, since tracking which wheel events might cause layer mutations in advance is tricky).

We should tell CoreAnimation to always allow them from our scrolling thread.
Comment 1 Matt Woodrow 2023-05-18 15:02:37 PDT 
<rdar://109211223>
Comment 2 Matt Woodrow 2023-05-18 15:03:15 PDT 
Pull request: https://github.com/WebKit/WebKit/pull/14037
Comment 3 EWS 2023-05-18 17:11:41 PDT 
Committed 264224@main (66deadcc6fb0): <https://commits.webkit.org/264224@main>

Reviewed commits have been landed. Closing PR #14037 and removing active labels.