Bug 263995

Summary:	Repeated calls to scrollIntoView({ block: 'center' }) can cause jiggling (affects Spotify lyrics)
Product:	WebKit	Reporter:	Simon Fraser (smfr) <simon.fraser>
Component:	Scrolling	Assignee:	Simon Fraser (smfr) <simon.fraser>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	simon.fraser, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Simon Fraser (smfr) 2023-10-31 14:05:12 PDT

Calling scrollIntoView({ block: 'center' }) repeatedly can move by 1px each time. This is visible in Spotify lyrics at some window sizes.

Comment 1 Simon Fraser (smfr) 2023-10-31 14:05:23 PDT

<rdar://117755250>

Comment 2 Simon Fraser (smfr) 2023-10-31 14:09:46 PDT

Pull request: https://github.com/WebKit/WebKit/pull/19794

Comment 3 EWS 2023-11-02 21:19:14 PDT

Committed 270160@main (7688e6c7f81a): <https://commits.webkit.org/270160@main>

Reviewed commits have been landed. Closing PR #19794 and removing active labels.