Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: aa6b7858fefa58b92a4ba4da1df0b837fb5cf1c6
https://github.com/WebKit/WebKit/commit/aa6b7858fefa58b92a4ba4da1df0b837fb5cf1c6
Author: Antti Koivisto <[email protected]>
Date: 2025-02-18 (Tue, 18 Feb 2025)
Changed paths:
M LayoutTests/TestExpectations
M
LayoutTests/imported/w3c/web-platform-tests/css/css-anchor-position/anchor-center-offset-change-expected.txt
M
LayoutTests/imported/w3c/web-platform-tests/css/css-anchor-position/anchor-scroll-position-try-013-expected.txt
M
LayoutTests/imported/w3c/web-platform-tests/css/css-anchor-position/anchor-scroll-position-try-014-expected.txt
M Source/WebCore/style/AnchorPositionEvaluator.cpp
M Source/WebCore/style/AnchorPositionEvaluator.h
M Source/WebCore/style/StyleScope.cpp
M Source/WebCore/style/StyleTreeResolver.cpp
Log Message:
-----------
[css-anchor-position-1] Trigger evaluation of default anchor when it's used
for anchor-center
https://bugs.webkit.org/show_bug.cgi?id=283295
rdar://problem/140124449
Reviewed by Alan Baradlay.
* LayoutTests/TestExpectations:
*
LayoutTests/imported/w3c/web-platform-tests/css/css-anchor-position/anchor-center-offset-change-expected.txt:
*
LayoutTests/imported/w3c/web-platform-tests/css/css-anchor-position/anchor-scroll-position-try-013-expected.txt:
*
LayoutTests/imported/w3c/web-platform-tests/css/css-anchor-position/anchor-scroll-position-try-014-expected.txt:
* Source/WebCore/style/AnchorPositionEvaluator.cpp:
(WebCore::Style::AnchorPositionEvaluator::findAnchorForAnchorFunctionAndAttemptResolution):
Track in state whether the we are using anchor() or anchor-size().
(WebCore::Style::AnchorPositionEvaluator::evaluate):
(WebCore::Style::AnchorPositionEvaluator::evaluateSize):
(WebCore::Style::AnchorPositionEvaluator::updateAnchorPositioningStatesAfterInterleavedLayout):
Invalidate layout if after resolving anchors if using layout-time anchor
positioning.
(WebCore::Style::AnchorPositionEvaluator::updateAnchorPositionedStateForLayoutTimePositioned):
Layout time anchor positioning requires state too. Create it if neeeded.
(WebCore::Style::AnchorPositionEvaluator::isLayoutTimeAnchorPositioned):
Helper to test the style to see if we are using layout-time anchor positioning.
(WebCore::Style::AnchorPositionEvaluator::findAnchorAndAttemptResolution):
Deleted.
* Source/WebCore/style/AnchorPositionEvaluator.h:
Rename some enum values for clarity.
* Source/WebCore/style/StyleScope.cpp:
(WebCore::Style::Scope::invalidateForAnchorDependencies):
Invalidate layout (instead of style) if we are using layout-time anchoring.
(WebCore::Style::Scope::resetAnchorPositioningStateBeforeStyleResolution):
(WebCore::Style::Scope::updateAnchorPositioningStateAfterStyleResolution):
* Source/WebCore/style/StyleTreeResolver.cpp:
(WebCore::Style::TreeResolver::updateAnchorPositioningState):
Create state for layout-time anchor positioning after style resolution if
needed.
Canonical link: https://commits.webkit.org/290534@main
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