chrome/test/data/scroll/iframe.html - chromium/src - Git at Google

 <html>
   <head></head>
   <body style="height: 100%; width:100%; overflow:hidden">
     <iframe src="data:text/html,<body style=height:10000px;width:100%>place cursor here" style="height: 100%; width:100%;">
     </iframe>
   </body>
 </html>
	<html>
	<head></head>
	<body style="height: 100%; width:100%; overflow:hidden">
	<iframe src="data:text/html,<body style=height:10000px;width:100%>place cursor here" style="height: 100%; width:100%;">
	</iframe>
	</body>
	</html>