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RESOLVED FIXED
295013
[css-anchor-position-1] revert-layer in @position-try should revert only the position-try origin
https://bugs.webkit.org/show_bug.cgi?id=295013
Summary
[css-anchor-position-1] revert-layer in @position-try should revert only the ...
fantasai
Reported
2025-06-25 20:33:50 PDT
Overview: The revert-layer keyword in @position-try is supposed to revert only the position-try origin, but it currently also rolls back the top normal author cascade layer. Affected WPT Tests: *
http://wpt.live/css/css-anchor-position/position-try-cascade.html
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fantasai
Comment 1
2025-06-25 20:35:35 PDT
Specification Links: *
https://www.w3.org/TR/css-cascade-5/#revert-layer
*
https://www.w3.org/TR/css-anchor-position-1/#position-fallback-origin
Radar WebKit Bug Importer
Comment 2
2025-06-25 20:35:52 PDT
<
rdar://problem/154355428
>
Antti Koivisto
Comment 3
2025-09-12 03:53:48 PDT
Pull request:
https://github.com/WebKit/WebKit/pull/50649
EWS
Comment 4
2025-09-12 11:08:45 PDT
Committed
299900@main
(66dae2714ee4): <
https://commits.webkit.org/299900@main
> Reviewed commits have been landed. Closing PR #50649 and removing active labels.
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