Bug 306904

Summary:	[Site-Isolation] Fix localFrame to remoteFrame synchronization
Product:	WebKit	Reporter:	ccarley2
Component:	Layout and Rendering	Assignee:	Nobody <webkit-unassigned>
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

ccarley2

Reported 2026-02-03 15:03:24 PST

Page::syncLocalFrameInfoToRemote is incorrectly mapping over localFrame children, which causes an assert failure in LocalFrameView::visibleRectOfChild. A frame that is not a child is passed to this function.

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Radar WebKit Bug Importer

Comment 1 2026-02-03 15:03:33 PST

<rdar://problem/169568732>

ccarley2

Comment 2 2026-02-03 15:09:16 PST

Pull request: https://github.com/WebKit/WebKit/pull/57815

EWS

Comment 3 2026-02-03 22:19:22 PST

Committed 306755@main (9e7c8045de50): <https://commits.webkit.org/306755@main> Reviewed commits have been landed. Closing PR #57815 and removing active labels.

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