Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 1bceed1cdf972deb4854794d43034df2c9f5e0d6
https://github.com/WebKit/WebKit/commit/1bceed1cdf972deb4854794d43034df2c9f5e0d6
Author: Tim Nguyen <n...@apple.com>
Date: 2025-03-05 (Wed, 05 Mar 2025)
Changed paths:
M LayoutTests/TestExpectations
M Source/WebCore/rendering/style/WillChangeData.cpp
Log Message:
-----------
`will-change: offset-path` should create a stacking context and a containing
block
https://bugs.webkit.org/show_bug.cgi?id=289162
rdar://146292698
Reviewed by Oriol Brufau and Simon Fraser.
>From the css-will-change spec:
> If any non-initial value of a property would cause the element to generate a
> containing block for fixed-position elements, specifying that property in
> will-change must cause the element to generate a containing block for
> fixed-position elements.
> If any non-initial value of a property would create a stacking context on the
> element, specifying that property in will-change must create a stacking
> context on the element.
`offset-path` is just another type of `transform`.
* LayoutTests/TestExpectations:
* Source/WebCore/rendering/style/WillChangeData.cpp:
(WebCore::WillChangeData::createsContainingBlockForOutOfFlowPositioned const):
(WebCore::WillChangeData::propertyCreatesStackingContext):
(WebCore::propertyTriggersCompositingOnBoxesOnly):
Canonical link: https://commits.webkit.org/291635@main
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