Bug 265251

Summary:	`RenderLayerBacking::updateGeometry()` should update its `GraphicsLayer`'s `drawsContent` flag
Product:	WebKit	Reporter:	Vitaly Dyackhov <vitaly>
Component:	Compositing	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED CONFIGURATION CHANGED
Severity:	Normal	CC:	simon.fraser, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Vitaly Dyackhov 2023-11-22 07:55:46 PST

`RenderLayerBacking::updateGeometry()` may change `m_requiresOwnBackingStore`, which can affect the result of `containsPaintedContent()`.
We should call `updateDrawsContent()` so that `GraphicsLayer` reflects this change.

Comment 1 Vitaly Dyackhov 2023-11-22 07:58:50 PST

Pull request: https://github.com/WebKit/WebKit/pull/20822

Comment 2 Radar WebKit Bug Importer 2023-11-29 07:56:14 PST

<rdar://problem/118933171>