Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 421242a3302d52fd09f5302f70d4f3309a1e3071
https://github.com/WebKit/WebKit/commit/421242a3302d52fd09f5302f70d4f3309a1e3071
Author: Antoine Quint <[email protected]>
Date: 2026-10-09 (Fri, 09 Oct 2026)
Changed paths:
M
LayoutTests/imported/w3c/web-platform-tests/web-animations/interfaces/Animation/style-change-events-expected.txt
A
LayoutTests/webanimations/custom-effect/animation-progress-event-expected.txt
A LayoutTests/webanimations/custom-effect/animation-progress-event.html
M Source/WebCore/animation/AnimationTimelinesController.cpp
M Source/WebCore/animation/StyleOriginatedAnimation.cpp
M Source/WebCore/animation/StyleOriginatedAnimation.h
M Source/WebCore/animation/WebAnimation.cpp
M Source/WebCore/animation/WebAnimation.h
M Source/WebCore/animation/WebAnimation.idl
Log Message:
-----------
[web-animations] dispatch a 'progress' event when animations are updated
https://bugs.webkit.org/show_bug.cgi?id=326832
rdar://189531561
Reviewed by Tim Nguyen.
We now dispatch 'progress' events as animations are updated as part of the
"update
animations and send events" procedure [0] as proposed in the WebKit explainer
for
animation custom effects [1] and discussed in a CSS WG issue [2].
[0] https://drafts.csswg.org/web-animations-1/#update-animations-and-send-events
[1] https://github.com/WebKit/explainers/tree/main/animation-custom-effects
[2] https://github.com/w3c/csswg-drafts/issues/6861
Test: webanimations/custom-effect/animation-progress-event.html
Canonical link: https://commits.webkit.org/323257@main
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