fieldset-nested-barred.html

Enable keyboard shortcuts

<!DOCTYPE html>

<!-- input in nested fieldset becomes barred -->

<html class='reftest-wait'>

  <head>

    <style>

      fieldset:valid { background-color: green; }

      fieldset:invalid { background-color: red; }

    </style>

  </head>

  <script>

    function onloadHandler()

      document.getElementById('i').readOnly = true;

      document.documentElement.className = '';

  </script>

  <body onload='onloadHandler();'>

    <fieldset>

      <fieldset>

        <input id='i' required>

      </fieldset>

    </fieldset>

  </body>

</html>