Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: d6b900fa473cd5504b359fe60e4a26a720bfcea0
https://github.com/WebKit/WebKit/commit/d6b900fa473cd5504b359fe60e4a26a720bfcea0
Author: Antti Koivisto <[email protected]>
Date: 2026-03-06 (Fri, 06 Mar 2026)
Changed paths:
M
LayoutTests/imported/w3c/web-platform-tests/css/css-animations/revert-rule-keyframes-dynamic-expected.txt
M Source/WebCore/animation/BlendingKeyframes.cpp
M Source/WebCore/animation/BlendingKeyframes.h
M Source/WebCore/animation/KeyframeEffect.cpp
M Source/WebCore/style/StyleBuilder.cpp
M Source/WebCore/style/StyleBuilderState.h
M Source/WebCore/style/StyleResolver.cpp
Log Message:
-----------
[css-cascade] Invalidate keyframes for revert-rule
https://bugs.webkit.org/show_bug.cgi?id=309343
rdar://171889390
Reviewed by Sam Weinig.
`revert-rule` makes the keyframe style depend on the parent element style.
*
LayoutTests/imported/w3c/web-platform-tests/css/css-animations/revert-rule-keyframes-dynamic-expected.txt:
* Source/WebCore/animation/BlendingKeyframes.cpp:
(WebCore::BlendingKeyframes::updatePropertiesMetadata):
(WebCore::BlendingKeyframes::analyzeKeyframe):
* Source/WebCore/animation/BlendingKeyframes.h:
(WebCore::BlendingKeyframes::hasPropertiesWithRevertRuleOrLayer const):
* Source/WebCore/animation/KeyframeEffect.cpp:
(WebCore::KeyframeEffect::recomputeKeyframesIfNecessary):
Recompute such keyframes when the parent style changes.
* Source/WebCore/style/StyleBuilder.cpp:
(WebCore::Style::Builder::applyProperty):
(WebCore::Style::Builder::applyCustomProperty):
Collect the use of reverts during style building.
* Source/WebCore/style/StyleBuilderState.h:
(WebCore::Style::BuilderState::hasRevertRuleOrLayerInKeyframeStyle const):
* Source/WebCore/style/StyleResolver.cpp:
(WebCore::Style::Resolver::styleForKeyframe const):
Canonical link: https://commits.webkit.org/308805@main
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