Bug 248416

Summary:	Read remote images back into local images before sending them to other threads.
Product:	WebKit	Reporter:	Matt Woodrow <mattwoodrow>
Component:	Layout and Rendering	Assignee:	Matt Woodrow <mattwoodrow>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	bfulgham, simon.fraser, webkit-bug-importer, zalan
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
Bug Depends on:
Bug Blocks:	244828

Description Matt Woodrow 2022-11-28 13:08:14 PST

We currently can't use RemoteRenderingBackendProxy from other threads, so sending RemoteImageBufferProxys to other threads leaves us in an invalid state. This reads them back into local images before transferring so that we can access the contents.

Comment 1 Matt Woodrow 2022-11-28 13:17:31 PST

Pull request: https://github.com/WebKit/WebKit/pull/6876

Comment 2 EWS 2022-11-28 22:06:32 PST

Committed 257103@main (ab926d67967c): <https://commits.webkit.org/257103@main>

Reviewed commits have been landed. Closing PR #6876 and removing active labels.

Comment 3 Radar WebKit Bug Importer 2022-11-28 22:07:18 PST

<rdar://problem/102749112>