Bug 302953

Summary: [threaded-animations] https://scroll-driven-animations.style/demos/scroll-shadows/css/ asserts with "Threaded Scroll-driven Animations" enabled
Product: WebKit Reporter: Antoine Quint <graouts>
Component: AnimationsAssignee: Antoine Quint <graouts>
Status: RESOLVED FIXED    
Severity: Normal CC: graouts, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Antoine Quint
Reported 2025-11-21 08:53:44 PST
We made a mistake in 303312@main and removed the requirement that an effect's associated animation not be pending to qualify for acceleration and as a result we hit the `ASSERT(!animation->pending())` assertion in the `AcceleratedEffect` constructor.
Attachments
Antoine Quint
Comment 1 2025-11-21 08:54:55 PST
EWS
Comment 2 2025-11-21 11:29:34 PST
Committed 303410@main (fc9b2b2ae777): <https://commits.webkit.org/303410@main> Reviewed commits have been landed. Closing PR #54325 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2025-11-21 11:30:14 PST
Note You need to log in before you can comment on or make changes to this bug.