file_bug297761.html

Enable keyboard shortcuts

<!DOCTYPE html>

<html>

  <head>

    <base href="http://www.mozilla.org/">

  </head>

  <body>

    <form action="">

      <input type='submit' formaction="">

      <button type='submit' formaction=""></button>

      <input id='i' type='image' formaction="">

    </form>

  </body>

</html>