NEW 261584
Support backing sharing when multiple overflow scrollers overlap 
https://bugs.webkit.org/show_bug.cgi?id=261584
Summary Support backing sharing when multiple overflow scrollers overlap
Simon Fraser (smfr)
Reported 2023-09-14 18:44:22 PDT
Bug 261302 is limiting compositing backing sharing (RenderLayerCompositor::BackingSharingState) to non-overlapping overflow scrollers, because it's harder to get the overlapping cases right. But we should try.
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Radar WebKit Bug Importer
Comment 1 2023-09-21 18:45:14 PDT
<rdar://problem/115871803>
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