Bug 253695

Summary:	Drawing with GraphicsContext::platformContext() is error prone and does not support custom contexts
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
See Also:	https://bugs.webkit.org/show_bug.cgi?id=253640

Description Kimmo Kinnunen 2023-03-10 01:08:44 PST

Drawing with GraphicsContext::platformContext() is problematic

- A frequent bug: callers do not save and restore the context state
- Drawing is not reflected in the secondary context in BifurcatedGraphicsContext

Comment 1 Radar WebKit Bug Importer 2023-03-10 01:09:24 PST

<rdar://problem/106543542>

Comment 2 Radar WebKit Bug Importer 2023-03-10 01:10:20 PST

<rdar://problem/106543585>

Comment 3 Kimmo Kinnunen 2023-03-10 02:22:18 PST

Pull request: https://github.com/WebKit/WebKit/pull/11354