LayoutTests/http/tests/media/media-stream/resources/mymediadevicesframe.htm - WebKit - Git at Google

 <!DOCTYPE html>
 <script>
 navigator.mediaDevices.ondevicechange = () => {};
 parent.postMessage("done", "*");
 </script>
	<!DOCTYPE html>
	<script>
	navigator.mediaDevices.ondevicechange = () => {};
	parent.postMessage("done", "*");
	</script>