Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 07319b820ce70ac6e01093ed0c356c2e1b0eb25d
https://github.com/WebKit/WebKit/commit/07319b820ce70ac6e01093ed0c356c2e1b0eb25d
Author: Nikolaos Mouchtaris <nmouchta...@apple.com>
Date: 2023-12-19 (Tue, 19 Dec 2023)
Changed paths:
M
LayoutTests/imported/w3c/web-platform-tests/css/css-scroll-anchoring/position-change-heuristic-in-nested-scroll-box-expected.txt
M Source/WebCore/page/scrolling/ScrollAnchoringController.cpp
M Source/WebCore/rendering/RenderObject.cpp
Log Message:
-----------
[scroll-anchoring] findAnchorElementRecursive should descend into
subscrollers if its not maintaining a scroll anchor
https://bugs.webkit.org/show_bug.cgi?id=262557
rdar://116411088
Reviewed by Simon Fraser.
We should only disallow descending into subscrollers if the subscroller is
currently
maintaining a scroll anchor.
*
LayoutTests/imported/w3c/web-platform-tests/css/css-scroll-anchoring/position-change-heuristic-in-nested-scroll-box-expected.txt:
* Source/WebCore/page/scrolling/ScrollAnchoringController.cpp:
(WebCore::elementForScrollableArea):
(WebCore::ScrollAnchoringController::invalidateAnchorElement):
(WebCore::canDescendIntoElement):
(WebCore::ScrollAnchoringController::examineCandidate):
* Source/WebCore/rendering/RenderObject.cpp:
(WebCore::RenderObject::findScrollAnchoringControllerForRenderer):
Canonical link: https://commits.webkit.org/272277@main
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