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- This WPT test may be referenced by the following Test IDs:
- /accessibility/crashtests/activedescendant-crash.html - WPT Dashboard Interop Dashboard
<iframe></iframe>
<script>
let frame = document.querySelector("iframe");
window.xyz = frame.contentWindow.accessibilityController.focusedElement;
frame.remove();
window.xyz.activeDescendant;
</script>