RESOLVED FIXED276350
Cannot rely on auto-positioned absolutely positioned descendants being marked for layout 
https://bugs.webkit.org/show_bug.cgi?id=276350
Summary Cannot rely on auto-positioned absolutely positioned descendants being marked...
Ahmad Saleem
Reported 2024-07-08 20:50:49 PDT
Hi Team, While trying to see for any test failures, I came across one specific test from Blink's test case. Test Case: https://jsfiddle.net/bfh95pdq/ ^ fails in Safari Technology Preview 198 as well. While passes in both Chrome Canary 128 and Firefox Nightly 129. Blink Commit: https://codereview.chromium.org/1217833007 (same as other https://github.com/chromium/chromium/commit/f9fc64fcfef3cfbd4552572eb1293769d6ddc535) Just raising so we can track and fix it. Thanks!
Attachments
Patch (6.13 KB, patch)
2026-01-06 19:32 PST, alan 		no flags
DetailsFormatted DiffDiff
Patch (6.68 KB, patch)
2026-01-07 07:38 PST, alan 		no flags
DetailsFormatted DiffDiff
[fast-cq]Patch (6.68 KB, patch)
2026-01-07 09:55 PST, alan 		ews-feeder: commit-queue-
DetailsFormatted DiffDiff
Show Obsolete (2) View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2024-07-15 20:51:14 PDT
<rdar://problem/131806062>
Ahmad Saleem
Comment 2 2025-11-27 22:41:07 PST
Pull request: https://github.com/WebKit/WebKit/pull/54540
alan
Comment 3 2026-01-06 19:32:54 PST
Created attachment 477923 [details] Patch
alan
Comment 4 2026-01-07 07:38:22 PST
Created attachment 477926 [details] Patch
alan
Comment 5 2026-01-07 09:55:18 PST
Created attachment 477928 [details] [fast-cq]Patch
EWS
Comment 6 2026-01-07 12:21:59 PST
Committed 305229@main (cad87d87fcb0): <https://commits.webkit.org/305229@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 477928 [details].
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