Bug 251193

Summary:	Make it possible to get the scrolling tree with UI-side compositing on macOS
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) 2023-01-25 21:43:32 PST

`window.internals.scrollingTreeAsText()` doesn't work on macOS with UI-side compositing; we can use `uiController.scrollingTreeAsText` instead, but need to know when to use it.

Comment 1 Radar WebKit Bug Importer 2023-01-25 21:44:01 PST

<rdar://problem/104681297>

Comment 2 Simon Fraser (smfr) 2023-01-25 21:48:58 PST

Pull request: https://github.com/WebKit/WebKit/pull/9171

Comment 3 EWS 2023-01-26 15:26:04 PST

Committed 259457@main (e4fa5c5f61bb): <https://commits.webkit.org/259457@main>

Reviewed commits have been landed. Closing PR #9171 and removing active labels.