third_party/WebKit/LayoutTests/http/tests/security/resources/foreign-domain-iframe-for-selection-test.html - chromium/src - Git at Google

 <html>
 <head>
     <script>
         window.onload = function() {
             var selection = window.getSelection();
             if (selection.setBaseAndExtent)
                 selection.setBaseAndExtent(document.body, 0, document.body, 1);
             else if (selection.selectAllChildren)
                 selection.selectAllChildren(document.body);
         }
     </script>
 </head>
 <body>
     FOREIGN DOMAIN
 </body>
 </html>
	<html>
	<head>
	<script>
	window.onload = function() {
	var selection = window.getSelection();
	if (selection.setBaseAndExtent)
	selection.setBaseAndExtent(document.body, 0, document.body, 1);
	else if (selection.selectAllChildren)
	selection.selectAllChildren(document.body);
	}
	</script>
	</head>
	<body>
	FOREIGN DOMAIN
	</body>
	</html>