Bug 261585 - Support multiple backing sharing providers when scrollers are nested
Summary: Support multiple backing sharing providers when scrollers are nested
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: Compositing (show other bugs)
Version: Safari 16
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2023-09-14 18:45 PDT by Simon Fraser (smfr)
Modified: 2023-09-21 18:46 PDT (History)
2 users (show)

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Description Simon Fraser (smfr) 2023-09-14 18:45:06 PDT 
Bug 261302 is limiting compositing backing sharing (RenderLayerCompositor::BackingSharingState) to non-overlapping, sibling overflow scrollers, but it would also be good to support nested scrollers too.
Comment 1 Radar WebKit Bug Importer 2023-09-21 18:46:13 PDT 
<rdar://problem/115871837>