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NEW
307776
[threaded-animations] account for velocity for a transform-related animation to be high impact
https://bugs.webkit.org/show_bug.cgi?id=307776
Summary
[threaded-animations] account for velocity for a transform-related animation ...
Antoine Quint
Reported
2026-02-13 01:55:06 PST
We added a new `ThreadedTimeBasedAnimationsAtHighFrameRateEnabled` flag in
307177@main
to only update monotonic threaded animations at 60Hz on iOS while we work on selectively opting in only "high impact" animations to run at a higher frame rate. We introduced the notion of "high impact" animations in
307339@main
and only run high frame rate updates for those on iOS (provided that flag is enabled). This meant only transform-related animations can opt into a high frame rate. We need to be more selective still and only opt into transform animations that actually are high impact, for instance those that will travel on screen at a velocity that would be visually be improved with updates above 60Hz.
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Radar WebKit Bug Importer
Comment 1
2026-02-13 01:55:11 PST
<
rdar://problem/170304142
>
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