Bug 256195

Summary:	WebContent crash: Invalid message dispatched virtual void WebKit::RemoteScrollingCoordinatorProxyIOS::establishLayerTreeScrollingRelations(const RemoteLayerTreeHost &)
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 Local Build
Hardware:	Unspecified
OS:	Unspecified
See Also:	https://bugs.webkit.org/show_bug.cgi?id=256193

Description Simon Fraser (smfr) 2023-05-01 21:13:35 PDT

Various websites (often involving video fullscreen) trigger a web content crash via the MESSAGE_CHECK in RemoteScrollingCoordinatorProxyIOS::establishLayerTreeScrollingRelations()

Comment 1 Simon Fraser (smfr) 2023-05-01 21:13:44 PDT

<rdar://108204370>

Comment 2 Simon Fraser (smfr) 2023-05-01 21:25:04 PDT

Pull request: https://github.com/WebKit/WebKit/pull/13351

Comment 3 EWS 2023-05-02 09:09:32 PDT

Committed 263590@main (77bb4783cf75): <https://commits.webkit.org/263590@main>

Reviewed commits have been landed. Closing PR #13351 and removing active labels.