Bug 301441

Summary:	Optimize RenderLayerScrollableArea::updateScrollInfoAfterLayout()
Product:	WebKit	Reporter:	Simon Fraser (smfr) <simon.fraser>
Component:	Layout and Rendering	Assignee:	Simon Fraser (smfr) <simon.fraser>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	bfulgham, simon.fraser, webkit-bug-importer, zalan
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Simon Fraser (smfr)

Reported 2025-10-24 12:14:01 PDT

RenderLayerScrollableArea::updateScrollInfoAfterLayout() shows up in profiles, mostly for overflow:hidden boxes that never have scrollbars. Let's optimize it a bit.

Attachments
Add attachment proposed patch, testcase, etc.

Radar WebKit Bug Importer

Comment 1 2025-10-24 12:14:17 PDT

<rdar://problem/163357644>

Simon Fraser (smfr)

Comment 2 2025-10-24 12:30:15 PDT

Pull request: https://github.com/WebKit/WebKit/pull/52969

EWS

Comment 3 2025-10-24 20:21:02 PDT

Committed 302124@main (2e04d7d6288e): <https://commits.webkit.org/302124@main> Reviewed commits have been landed. Closing PR #52969 and removing active labels.

Note You need to log in before you can comment on or make changes to this bug.