Bug 256463

Summary:	Canvas dirty rect is cleared during snapshot or printing process
Product:	WebKit	Reporter:	Kimmo Kinnunen <kkinnunen>
Component:	Canvas	Assignee:	Kimmo Kinnunen <kkinnunen>
Status:	NEW ---
Severity:	Normal	CC:	dino, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Local Build
Hardware:	Unspecified
OS:	Unspecified

Description Kimmo Kinnunen 2023-05-08 06:03:04 PDT

Canvas dirty rect is cleared during snapshot or printing process

Should be only cleared when the backing store has been drawn to.

Comment 1 Radar WebKit Bug Importer 2023-05-08 06:04:25 PDT

<rdar://problem/109036641>

Comment 2 Kimmo Kinnunen 2023-05-08 06:14:30 PDT

Pull request: https://github.com/WebKit/WebKit/pull/13576