Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 0f4cd6871883de54429c34b5e162609d0c1c2005
https://github.com/WebKit/WebKit/commit/0f4cd6871883de54429c34b5e162609d0c1c2005
Author: Matt Woodrow <mattwood...@apple.com>
Date: 2023-09-19 (Tue, 19 Sep 2023)
Changed paths:
M LayoutTests/TestExpectations
M Source/WebCore/rendering/RenderElement.cpp
M Source/WebCore/rendering/RenderElementInlines.h
M Source/WebCore/rendering/style/WillChangeData.cpp
M Source/WebCore/rendering/style/WillChangeData.h
Log Message:
-----------
css/filter-effects/backdrop-filter-containing-block.html fails because
backdrop-filter doesn't create a containing block.
https://bugs.webkit.org/show_bug.cgi?id=261662
<rdar://115638583>
Reviewed by Simon Fraser.
Backdrop-filter should establish a containing block for absolute and fixed
position descendants, except if it's on the root element.
* LayoutTests/TestExpectations:
* Source/WebCore/rendering/RenderElement.cpp:
(WebCore::RenderElement::adjustFragmentedFlowStateOnContainingBlockChangeIfNeeded):
* Source/WebCore/rendering/RenderElementInlines.h:
(WebCore::RenderElement::canContainAbsolutelyPositionedObjects const):
(WebCore::RenderElement::canContainFixedPositionObjects const):
* Source/WebCore/rendering/style/WillChangeData.cpp:
(WebCore::WillChangeData::createsContainingBlockForAbsolutelyPositioned const):
(WebCore::WillChangeData::createsContainingBlockForOutOfFlowPositioned const):
* Source/WebCore/rendering/style/WillChangeData.h:
Canonical link: https://commits.webkit.org/268161@main
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