RESOLVED FIXED286742
[CoordinatedGraphics] The layer backing store might not change after being set to nullptr 
https://bugs.webkit.org/show_bug.cgi?id=286742
Summary [CoordinatedGraphics] The layer backing store might not change after being se...
Carlos Garcia Campos
Reported 2025-01-30 05:06:59 PST
This is because CoordinatedPlatformLayer::flushCompositingState returns early if there aren't pending changes and m_backingStoreProxy is nullptr. So, if backing store is reset and nothing else changes we don't change the target layer.
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Carlos Garcia Campos
Comment 1 2025-01-30 05:10:20 PST
Pull request: https://github.com/WebKit/WebKit/pull/39760
EWS
Comment 2 2025-01-31 01:20:14 PST
Committed 289602@main (8702d7ebc9db): <https://commits.webkit.org/289602@main> Reviewed commits have been landed. Closing PR #39760 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2025-01-31 01:21:12 PST
<rdar://problem/143945783>
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