chrome/test/data/chromedriver/context_menu.html - chromium/src - Git at Google

 <!DOCTYPE HTML>
 <html>
 <script>

 window.onload = function() {
   document.querySelector('div').addEventListener('contextmenu', function() {
     window.success = true;
   });
 };

 </script>
 <body>
 <div>DIV</div>
 </body>
 </html>
	<!DOCTYPE HTML>
	<html>
	<script>

	window.onload = function() {
	document.querySelector('div').addEventListener('contextmenu', function() {
	window.success = true;
	});
	};

	</script>
	<body>
	<div>DIV</div>
	</body>
	</html>