[Webkit-unassigned] [Bug 255245] New: AX: Defer handling children changes for dynamic aria-hidden attribute updates

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=255245

            Bug ID: 255245
           Summary: AX: Defer handling children changes for dynamic
                    aria-hidden attribute updates
           Product: WebKit
           Version: Other
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Accessibility
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: tyler_w at apple.com
                CC: andresg_22 at apple.com,
                    webkit-bug-importer at group.apple.com

It can be unsafe to update the accessibility trees eagerly from AXObjectCache::handleAttributeChange because layout and style can be dirty.

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