gecko/layout/reftests/css-ui-invalid/input/input-dyn-not-readonly-not-changed.html

<!DOCTYPE html>
<html class="reftest-wait">
  <!-- Test: if input is no longer readonly and invalid but it's value hasn't
             changed, it's affected by :-moz-ui-invalid pseudo-class. -->
  <link rel='stylesheet' type='text/css' href='style.css'>
  <body onload="document.getElementById('i').removeAttribute('readonly'); document.documentElement.className='';">
    <input class='notinvalid' id='i' readonly required>
  </body>
</html>