headless/test/data/tabsocket.html - chromium/src - Git at Google

 <html>
 <script>
 window.TabSocket.send('Hello world!');

 window.TabSocket.onmessage = function(message) {
   window.TabSocket.send('Embedder sent us: ' + message);
 };
 </script>
 </html>
	<html>
	<script>
	window.TabSocket.send('Hello world!');

	window.TabSocket.onmessage = function(message) {
	window.TabSocket.send('Embedder sent us: ' + message);
	};
	</script>
	</html>