input-checkbox-required-invalid-default.html

Enable keyboard shortcuts

<!DOCTYPE html>

<html class="reftest-wait">

  <!-- Test: if input isn't valid nor barred from constraint validation,

             and its checkedness hasn't changed,

             it should not be affected by :-moz-ui-invalid pseudo-class. -->

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

  <body onload="if (document.getElementById('i').matches(':-moz-ui-invalid')) {

                  document.body.textContent='FAIL';

                } else {

                  document.body.textContent='SUCCESS';

                document.documentElement.className='';">

    <input id='i' type='checkbox' required>

  </body>

</html>