<!DOCTYPE html>
<html class='reftest-wait'>
<!-- Test: if input isn't valid nor barred from constraint validation,
but its default value hasn't been changed,
it should not be affected by :-moz-ui-invalid pseudo-class. -->
<link rel='stylesheet' type='text/css' href='style.css'>
<body onload="document.getElementById('i').value='';
document.documentElement.className='';">
<input id='i' class='invalid' type='file' required>
</body>
</html>