<!DOCTYPE html> <html class="reftest-wait"> <!-- Test: value has to be shown if set via javascript --> <script type="text/javascript"> function setValue() { document.getElementById('p1').value = "my value"; } function disableReftestWait() { document.documentElement.className = ''; } </script> <body onload="setValue(); disableReftestWait();"> <input type="text" id="p1" value="" placeholder="my placeholder"> </body> </html>