Bug 295014

Summary: [css-anchor-position-1] height in container query fails to cycle back to trigger next fallback
Product: WebKit Reporter: fantasai <fantasai.bugs>
Component: Layout and RenderingAssignee: Kiet Ho <kiet.ho>
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 2025-06-25 20:39:28 PDT
Overview: If a container query is triggered by a fallback, and it alters a box's height in a way that would fail it's current fallback option, that should move to the next fallback option, but currently doesn't. Affected WPT Tests: * http://wpt.live/css/css-anchor-position/position-try-container-query.html Specification Links: * https://www.w3.org/TR/css-anchor-position-1/#fallback
Attachments
Radar WebKit Bug Importer
Comment 1 2025-06-25 20:39:54 PDT
Kiet Ho
Comment 2 2025-08-15 17:54:26 PDT
EWS
Comment 3 2025-08-21 00:19:36 PDT
Committed 298999@main (5912cc91b207): <https://commits.webkit.org/298999@main> Reviewed commits have been landed. Closing PR #49494 and removing active labels.
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