Bug 300373

Summary: [css-anchor-position-1] Track changes to position-visibility: no-overflow due to scrolling
Product: WebKit Reporter: fantasai <fantasai.bugs>
Component: Layout and RenderingAssignee: fantasai <fantasai.bugs>
Status: RESOLVED FIXED    
Severity: Normal CC: bfulgham, kiet.ho, koivisto, simon.fraser, webkit-bug-importer, zalan
Priority: P2 Keywords: InRadar
Version: WebKit Local Build   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 289743, 291856    

fantasai
Reported 2025-10-07 22:25:42 PDT
We aren't updating the visibility of anchored boxes with 'position-visibility: no-overflow' when scrolling. See https://wpt.live/css/css-anchor-position/position-visibility-no-overflow-scroll.html
Attachments
Radar WebKit Bug Importer
Comment 1 2025-10-07 22:25:49 PDT
fantasai
Comment 2 2025-10-07 22:34:39 PDT
EWS
Comment 3 2025-10-08 09:26:21 PDT
Committed 301211@main (98e98755a835): <https://commits.webkit.org/301211@main> Reviewed commits have been landed. Closing PR #51992 and removing active labels.
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