button-disabled-fieldset-1.html

Enable keyboard shortcuts

<!DOCTYPE html>

<html class="reftest-wait">

  <!-- Test: if button has a disabled fieldset ancestor, it is barred from

             constraint validation and should not be affected by :invalid

             pseudo-class. -->

  <link rel='stylesheet' type='text/css' href='style.css'>

  <script>

    function onLoadHandler()

      var e = document.getElementById('b');

      e.setCustomValidity('foo');

      document.documentElement.className='';

  </script>

  <body onload="onLoadHandler();">

    <fieldset disabled>

      <fieldset>

        <button class='notinvalid' id='b'></button>

      </fieldset>

    </fieldset>

  </body>

</html>