Bug 252947

Summary:	[UI-side compositing] Prepare for the event handling asynchrony introduced by a scrolling thread in the UI process
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) 2023-02-25 11:14:05 PST

We'll need to wait for the scrolling thread to handle a wheel event before WebPageProxy continues the event processing.

Comment 1 Radar WebKit Bug Importer 2023-02-25 11:14:26 PST

<rdar://problem/105927794>

Comment 2 Simon Fraser (smfr) 2023-02-25 11:24:46 PST

Pull request: https://github.com/WebKit/WebKit/pull/10686

Comment 3 EWS 2023-02-25 16:21:07 PST

Committed 260845@main (acc0a64d6511): <https://commits.webkit.org/260845@main>

Reviewed commits have been landed. Closing PR #10686 and removing active labels.