Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 62a02c8c5d58aa668ea06379593b65c94b860179
https://github.com/WebKit/WebKit/commit/62a02c8c5d58aa668ea06379593b65c94b860179
Author: Matt Woodrow <[email protected]>
Date: 2025-04-29 (Tue, 29 Apr 2025)
Changed paths:
M LayoutTests/TestExpectations
M
LayoutTests/compositing/repaint-container-assertion-when-removing-layer.html
M LayoutTests/platform/mac-wk2/TestExpectations
M Source/WebCore/rendering/RenderLayer.cpp
Log Message:
-----------
REGRESSION(294049@main):
scroll-animations/css/animation-range-visual-test.html` hits
`ASSERT(repaintContainer->isComposited())` under
`RenderObject::repaintUsingContainer().
https://bugs.webkit.org/show_bug.cgi?id=292016
<rdar://149959000>
Reviewed by Simon Fraser.
When removing a RenderLayer entirely, update the cached repaint container on all
children at the same time they get marked as needing a full repaint.
Fix the existing test to actually catch this bug by waiting for a rendering
update so that the container is composited before removing its layer.
* LayoutTests/compositing/repaint-container-assertion-when-removing-layer.html:
* LayoutTests/platform/mac-wk2/TestExpectations:
* Source/WebCore/rendering/RenderLayer.cpp:
(WebCore::RenderLayer::removeOnlyThisLayer):
Canonical link: https://commits.webkit.org/294290@main
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