dialog-autofocus-just-once.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /html/semantics/interactive-elements/the-dialog-element/dialog-autofocus-just-once.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/html/interaction/focus/the-autofocus-attribute/resources/utils.js"></script>

<body>

<dialog>

<input>

<input autofocus>

</dialog>

<script>

// https://github.com/whatwg/html/issues/4788

promise_test(async () => {

  const dialog = document.querySelector('dialog');

  dialog.show();

  assert_equals(document.activeElement, dialog.querySelector('[autofocus]'),

      'dialog.show() should set focus on a descendant element with an ' +

      'autofocus attribute.');

  document.activeElement.blur();

  await waitUntilStableAutofocusState();

  assert_equals(document.activeElement, document.body,

      'Non-dialog autofocus processing should be skipped.');

}, 'An autofocus element in a dialog element should not try to get focus twice.');

</script>

</body>