[Webkit-unassigned] [Bug 252963] New: [UI-side compositing] RemoteScrollingTree needs to hold a weak ref to the RemoteScrollingCoordinatorProxy

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=252963

            Bug ID: 252963
           Summary: [UI-side compositing] RemoteScrollingTree needs to
                    hold a weak ref to the RemoteScrollingCoordinatorProxy
           Product: WebKit
           Version: WebKit Local Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Scrolling
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: simon.fraser at apple.com
                CC: simon.fraser at apple.com

The scrolling thread may retain the RemoteScrollingTree after the RemoteScrollingCoordinatorProxy has been destroyed, so needs to use a WeakPtr to reference the RemoteScrollingCoordinatorProxy.

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