Bug 249630

Summary:	OffscreenCanvas should use the same buffer size checks as HTMLCanvasElement
Product:	WebKit	Reporter:	Matt Woodrow <mattwoodrow>
Component:	Canvas	Assignee:	Matt Woodrow <mattwoodrow>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	dino, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Matt Woodrow 2022-12-19 19:36:39 PST

<rdar://103177223>

HTMLCanvasElement has a lot of checks to determine if the specified size is within an acceptable range, whereas OffscreenCanvas will just allocate giant buffers if requested.

We should share the logic in CanvasBase so that we have consistent behaviour.

Comment 1 Matt Woodrow 2022-12-19 19:39:24 PST

Pull request: https://github.com/WebKit/WebKit/pull/7895

Comment 2 EWS 2022-12-22 01:00:31 PST

Committed 258237@main (d21c61e18c6f): <https://commits.webkit.org/258237@main>

Reviewed commits have been landed. Closing PR #7895 and removing active labels.