RESOLVED DUPLICATE of bug 253684 251393
[UI-side compositing] ScrollbarsControllerMac continues to make NSScrollerImp objects in the web process 
https://bugs.webkit.org/show_bug.cgi?id=251393
Summary [UI-side compositing] ScrollbarsControllerMac continues to make NSScrollerImp...
Simon Fraser (smfr)
Reported 2023-01-30 14:00:00 PST
Having NSScrollerImp objects in the web process doesn't make sense (since they need CALayers to render). We need to refactor ScrollbarsController in a way that makes sense with UI-side compositing.
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Add attachment proposed patch, testcase, etc.
Simon Fraser (smfr)
Comment 1 2023-01-30 14:00:49 PST
This is testable via gestures like "two fingers down on the trackpad" which should flash the scrollers.
Radar WebKit Bug Importer
Comment 2 2023-01-30 14:01:05 PST
<rdar://problem/104836240>
Simon Fraser (smfr)
Comment 3 2023-04-06 16:48:37 PDT
Fixed via https://bugs.webkit.org/show_bug.cgi?id=253684 *** This bug has been marked as a duplicate of bug 253684 ***
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