Bug 252950

Summary:	[UI-side compositing] Give RemoteLayerTreeEventDispatcher a HysteresisActivity
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 20:29:21 PST

Use HysteresisActivity to avoid starting/stopping the display link in quick succession. This will bridge the gap over laggy wheel events.

Comment 1 Radar WebKit Bug Importer 2023-02-25 20:29:41 PST

<rdar://problem/105935338>

Comment 2 Simon Fraser (smfr) 2023-02-25 20:33:57 PST

Pull request: https://github.com/WebKit/WebKit/pull/10691

Comment 3 EWS 2023-02-26 09:44:34 PST

Committed 260854@main (390d437355c6): <https://commits.webkit.org/260854@main>

Reviewed commits have been landed. Closing PR #10691 and removing active labels.