[Webkit-unassigned] [Bug 256761] New: AX: Avoid hitting the main thread in NSApplicationAccessibilityFocusedUIElement in isolated tree mode.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=256761

            Bug ID: 256761
           Summary: AX: Avoid hitting the main thread in
                    NSApplicationAccessibilityFocusedUIElement in isolated
                    tree mode.
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: All
                OS: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Accessibility
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: andresg_22 at apple.com
                CC: andresg_22 at apple.com,
                    webkit-bug-importer at group.apple.com

NSApplicationAccessibilityFocusedUIElement is frequently called by AT to track the focus object. Currently it has to hit the main thread every time.

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