Bug 306432

Summary:	[threaded-animations] test `fast/animation/css-animation-resuming-when-visible-with-style-change2.html` fails with "Threaded Time-based Animations" enabled
Product:	WebKit	Reporter:	Antoine Quint <graouts>
Component:	Animations	Assignee:	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 2026-01-28 09:27:23 PST

We fail the test `fast/animation/css-animation-resuming-when-visible-with-style-change2.html` with "Threaded Time-based Animations" enabled. It appears we have an incorrect `pausedTransform` value compared to when the flag is disabled.

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Radar WebKit Bug Importer

Comment 1 2026-01-28 09:27:34 PST

<rdar://problem/169102755>

Antoine Quint

Comment 2 2026-01-28 09:38:03 PST

Pull request: https://github.com/WebKit/WebKit/pull/57413

EWS

Comment 3 2026-01-28 13:58:02 PST

Committed 306375@main (9d5ef1cd542f): <https://commits.webkit.org/306375@main> Reviewed commits have been landed. Closing PR #57413 and removing active labels.

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