Bug 250355

Summary:	Fix tests that use `eventSender.mouseScrollBy()` to use UIHelper.statelessMouseWheelScrollAt
Product:	WebKit	Reporter:	Simon Fraser (smfr) <simon.fraser>
Component:	Tools / Tests	Assignee:	Simon Fraser (smfr) <simon.fraser>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Local Build
Hardware:	Unspecified
OS:	Unspecified

Description Simon Fraser (smfr) 2023-01-09 21:15:02 PST

Tests using `eventSender.mouseScrollBy()` don't work with UI-side composting because we need to wait for UI-side state to update.

Comment 1 Radar WebKit Bug Importer 2023-01-09 21:15:40 PST

<rdar://problem/104058894>

Comment 2 Simon Fraser (smfr) 2023-01-09 21:19:14 PST

Pull request: https://github.com/WebKit/WebKit/pull/8429

Comment 3 EWS 2023-01-24 11:12:01 PST

Committed 259295@main (d5823dca0a47): <https://commits.webkit.org/259295@main>

Reviewed commits have been landed. Closing PR #8429 and removing active labels.