LayoutTests/compositing/iframes/composited-iframe-scroll.html - WebKit - Git at Google

 <!DOCTYPE html>

 <html>
 <head>
   <style type="text/css" media="screen">
     body {
       margin: 0;
     }

     iframe {
       height: 200px;
       width: 200px;
       margin: 10px;
       padding: 10px;
       border: none;
       -webkit-transform: translateX(100px);
     }

     .container {
       position: absolute;
       top: 100px;
       -webkit-transform: translateZ(0);
     }

     #indicator {
       position: absolute;
       top: 120px;
       left: 120px;
       height: 200px;
       width: 200px;
       background-color: red;
     }
   </style>
   <script type="text/javascript" charset="utf-8">

     if (window.testRunner)
       testRunner.waitUntilDone();

     function doTest()
     {
       window.setTimeout(function() {
         var iframe = document.getElementsByTagName('iframe')[0];
         iframe.contentWindow.scrollTo(0, 200);

         if (window.testRunner)
           testRunner.notifyDone();
       }, 0)
     }

     window.addEventListener('load', doTest, false);
   </script>
 </head>
 <body>
   <!-- You should see a green box below. -->
   <div id="indicator"></div>

   <div class="container">
     <iframe src="resources/green-red-subframe.html" scrolling="no"></iframe>
   </div>

 </body>
 </html>
	<!DOCTYPE html>

	<html>
	<head>
	<style type="text/css" media="screen">
	body {
	margin: 0;
	}

	iframe {
	height: 200px;
	width: 200px;
	margin: 10px;
	padding: 10px;
	border: none;
	-webkit-transform: translateX(100px);
	}

	.container {
	position: absolute;
	top: 100px;
	-webkit-transform: translateZ(0);
	}

	#indicator {
	position: absolute;
	top: 120px;
	left: 120px;
	height: 200px;
	width: 200px;
	background-color: red;
	}
	</style>
	<script type="text/javascript" charset="utf-8">

	if (window.testRunner)
	testRunner.waitUntilDone();

	function doTest()
	{
	window.setTimeout(function() {
	var iframe = document.getElementsByTagName('iframe')[0];
	iframe.contentWindow.scrollTo(0, 200);

	if (window.testRunner)
	testRunner.notifyDone();
	}, 0)
	}

	window.addEventListener('load', doTest, false);
	</script>
	</head>
	<body>
	<!-- You should see a green box below. -->
	<div id="indicator"></div>

	<div class="container">
	<iframe src="resources/green-red-subframe.html" scrolling="no"></iframe>
	</div>

	</body>
	</html>