RESOLVED FIXED306831
anchor() fallback value should support unitless zero 
https://bugs.webkit.org/show_bug.cgi?id=306831
Summary anchor() fallback value should support unitless zero
fantasai
Reported 2026-02-02 20:34:03 PST
See https://wpt.live/css/css-anchor-position/anchor-fixed-pos-descendant.html The test passes of '0' is turned to '0px'.
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Radar WebKit Bug Importer
Comment 1 2026-02-02 20:34:10 PST
<rdar://problem/169500991>
Kiet Ho
Comment 2 2026-03-26 15:05:29 PDT
Pull request: https://github.com/WebKit/WebKit/pull/61437
Kiet Ho
Comment 3 2026-03-27 11:59:17 PDT
Submitted web-platform-tests pull request: https://github.com/web-platform-tests/wpt/pull/58824
EWS
Comment 4 2026-03-27 14:46:30 PDT
Committed 310108@main (3e213e67f6ad): <https://commits.webkit.org/310108@main> Reviewed commits have been landed. Closing PR #61437 and removing active labels.
EWS
Comment 5 2026-03-28 11:20:02 PDT
Committed 305413.589@safari-7624-branch (90b841199db6): <https://commits.webkit.org/305413.589@safari-7624-branch> Reviewed commits have been landed. Closing PR #4850 and removing active labels.
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