Bug 255831

Summary:	Crash in MomentumEventDispatcher::displayDidRefresh()
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

Description Simon Fraser (smfr) 2023-04-22 12:11:53 PDT

The fix done in 261404@main isn't quite right; it's possible to enter RemoteLayerTreeEventDispatcher::didRefreshDisplay() after m_momentumEventDispatcher has been nulled out.

Comment 1 Simon Fraser (smfr) 2023-04-22 12:12:14 PDT

<rdar://108105416>

Comment 2 Simon Fraser (smfr) 2023-04-22 12:18:21 PDT

Pull request: https://github.com/WebKit/WebKit/pull/13071

Comment 3 EWS 2023-04-24 11:21:04 PDT

Committed 263321@main (3147f52e6d8d): <https://commits.webkit.org/263321@main>

Reviewed commits have been landed. Closing PR #13071 and removing active labels.