LayoutTests/http/tests/websocket/resources/construct-in-detached-frame.html - WebKit - Git at Google

 <!DOCTYPE html>
 <script>
 var parentWindow = parent;
 var webSocketClass = WebSocket;

 parentWindow.detachIframe();
 try {
     new webSocketClass('ws://127.0.0.1/');
 } catch (e) {
     parentWindow.console.log(e.message);
 }
 parentWindow.done();
 </script>
	<!DOCTYPE html>
	<script>
	var parentWindow = parent;
	var webSocketClass = WebSocket;

	parentWindow.detachIframe();
	try {
	new webSocketClass('ws://127.0.0.1/');
	} catch (e) {
	parentWindow.console.log(e.message);
	}
	parentWindow.done();
	</script>