tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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dialog-autofocus-just-once.html (888B)

      1 <!DOCTYPE html>
      2 <script src="/resources/testharness.js"></script>
      3 <script src="/resources/testharnessreport.js"></script>
      4 <script src="/html/interaction/focus/the-autofocus-attribute/resources/utils.js"></script>
      5 <body>
      6 <dialog>
      7 <input>
      8 <input autofocus>
      9 </dialog>
     10 <script>
     11 // https://github.com/whatwg/html/issues/4788
     12 promise_test(async () => {
     13  const dialog = document.querySelector('dialog');
     14  dialog.show();
     15  assert_equals(document.activeElement, dialog.querySelector('[autofocus]'),
     16      'dialog.show() should set focus on a descendant element with an ' +
     17      'autofocus attribute.');
     18  document.activeElement.blur();
     19  await waitUntilStableAutofocusState();
     20  assert_equals(document.activeElement, document.body,
     21      'Non-dialog autofocus processing should be skipped.');
     22 }, 'An autofocus element in a dialog element should not try to get focus twice.');
     23 </script>
     24 </body>