RESOLVED FIXED314151
REGRESSION (308320@main): x.com jumps to the wrong scroll offset when navigating back from a thread 
https://bugs.webkit.org/show_bug.cgi?id=314151
Summary REGRESSION (308320@main): x.com jumps to the wrong scroll offset when navigat...
Simon Fraser (smfr)
Reported 2026-05-05 18:39:55 PDT
On x.com, scroll down a while, then tap on a xeet with replies, and scroll down in the replies. Now tap the back button; it will jump to the wrong location in the feed. Logging shows that x.com is calling window.scrollTo() with a y offset that's greater than the current maxY, before we've done the layout that resizes the content for the main feed page.
Attachments
Add attachment proposed patch, testcase, etc.
Simon Fraser (smfr)
Comment 1 2026-05-05 18:40:08 PDT
<rdar://175565114>
Simon Fraser (smfr)
Comment 2 2026-05-05 18:50:28 PDT
Pull request: https://github.com/WebKit/WebKit/pull/64321
EWS
Comment 3 2026-05-06 16:05:15 PDT
Committed 312749@main (26cd9a54b08c): <https://commits.webkit.org/312749@main> Reviewed commits have been landed. Closing PR #64321 and removing active labels.
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