<!DOCTYPE html> <html class='reftest-wait'> <!-- Test: if input is valid and its default value has been changed, it should be affected by :-moz-ui-valid pseudo-class. --> <link rel='stylesheet' type='text/css' href='style.css'> <body onload="document.getElementById('i').value=''; document.documentElement.className='';"> <input id='i' class='valid' type='file'> </body> </html>