Bug 311101

Summary:	[GTK][WPE] Avoid the need for ImageBuffer/NativeImage in scrollbar painting
Product:	WebKit	Reporter:	Nikolas Zimmermann <zimmermann>
Component:	WPE WebKit	Assignee:	Nikolas Zimmermann <zimmermann>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	berto, bugs-noreply, fujii, mcatanzaro
Priority:	P2
Version:	WebKit Local Build
Hardware:	Unspecified
OS:	Unspecified
Bug Depends on:
Bug Blocks:	309296

Nikolas Zimmermann

Reported 2026-03-30 05:20:48 PDT

Replace ImageBuffer-based scrollbar rendering in ScrollerCoordinated with direct Skia/GL rendering to BitmapTexturePool textures, producing a CoordinatedPlatformLayerBufferRGB that is set via setContentsBuffer().

Attachments
Add attachment proposed patch, testcase, etc.

Nikolas Zimmermann

Comment 1 2026-03-30 05:25:24 PDT

Pull request: https://github.com/WebKit/WebKit/pull/61690

EWS

Comment 2 2026-03-31 03:13:04 PDT

Committed 310298@main (6f2a9a7ee4de): <https://commits.webkit.org/310298@main> Reviewed commits have been landed. Closing PR #61690 and removing active labels.

Michael Catanzaro

Comment 3 2026-03-31 09:42:48 PDT

*** Bug 309296 has been marked as a duplicate of this bug. ***

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