Bug 260374

Summary: RemoteLayerTreeDrawingAreaProxy needs to hold use-count for IOSurfaces until CA commits
Product: WebKit Reporter: Matt Woodrow <mattwoodrow>
Component: Layout and RenderingAssignee: Matt Woodrow <mattwoodrow>
Status: RESOLVED FIXED    
Severity: Normal CC: bfulgham, simon.fraser, webkit-bug-importer, zalan
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Description Matt Woodrow 2023-08-17 20:07:33 PDT 
<rdar://112269436>

CoreAnimation doesn't guarantee to have marked the IOSurface as in-use until the transaction is committed, not once the layer mutation happens.
Comment 1 Matt Woodrow 2023-08-17 20:09:39 PDT 
Pull request: https://github.com/WebKit/WebKit/pull/16821
Comment 2 EWS 2023-08-23 15:06:23 PDT 
Committed 267204@main (346fdad1569d): <https://commits.webkit.org/267204@main>

Reviewed commits have been landed. Closing PR #16821 and removing active labels.