RESOLVED FIXED302856
[threaded-animations] disable accelerated animations if threaded and non-threaded animations animate the same underlying property 
https://bugs.webkit.org/show_bug.cgi?id=302856
Summary [threaded-animations] disable accelerated animations if threaded and non-thre...
Antoine Quint
Reported 2025-11-20 02:56:37 PST
Until we have both monotonic and scroll-driven animations both accelerated in the remote layer tree, we need to ensure the different accelerated approaches can coexist and this means that in the case where a monotonic and a scroll-driven animation both target the same underlying property, we need to disable accelerated animations altogether.
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Radar WebKit Bug Importer
Comment 1 2025-11-20 02:56:46 PST
<rdar://problem/165120183>
Antoine Quint
Comment 2 2025-11-20 03:01:48 PST
Pull request: https://github.com/WebKit/WebKit/pull/54243
EWS
Comment 3 2025-11-22 02:21:02 PST
Committed 303444@main (28045a5b27fe): <https://commits.webkit.org/303444@main> Reviewed commits have been landed. Closing PR #54243 and removing active labels.
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