Bug 296309

Summary: [css-anchor-position-1] Handle inline containing blocks
Product: WebKit Reporter: fantasai <fantasai.bugs>
Component: Layout and RenderingAssignee: fantasai <fantasai.bugs>
Status: RESOLVED FIXED    
Severity: Normal CC: bfulgham, kiet.ho, ntim, 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 2025-07-21 18:53:53 PDT
We don't calculate anchor positions relative to inline containing blocks correctly. This causes us to fail https://wpt.live/css/css-anchor-position/anchor-position-inline-004.html for example.
Attachments
Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2025-07-21 18:54:13 PDT
<rdar://problem/156362355>
fantasai
Comment 2 2025-07-22 16:29:38 PDT
Pull request: https://github.com/WebKit/WebKit/pull/48392
EWS
Comment 3 2025-07-23 13:56:15 PDT
Committed 297802@main (c4a1b010711c): <https://commits.webkit.org/297802@main> Reviewed commits have been landed. Closing PR #48392 and removing active labels.
EWS
Comment 4 2025-09-24 11:14:06 PDT
Committed 297297.467@safari-7622-branch (023dcd348283): <https://commits.webkit.org/297297.467@safari-7622-branch> Reviewed commits have been landed. Closing PR #3671 and removing active labels.
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