LayoutTests/compositing/plugins/invalidate_rect.html - WebKit - Git at Google

 <!DOCTYPE html>

 <html>
 <head>

   <style type="text/css">
     #transform {
       -webkit-transform: rotateZ(0deg) rotateX(0deg) rotateY(0deg);
     }
   </style>

   <script>
     if (window.testRunner)
         testRunner.dumpAsText();

     var paintCount = 0;

     function onLoad()
     {
       testRunner.displayAndTrackRepaints();
       paintCount = 0;
       document.getElementById('testPlugin').invalidateRect(0, 0, 200, 200);
       testRunner.displayAndTrackRepaints();
       if (paintCount > 0)
           document.getElementById('result').innerHTML = "SUCCESS";
     }

     function didPaint()
     {
       paintCount++;
     }
   </script>
 </head>
 <body onload="onLoad();">
   This tests that NPN_InvalidateRect works correctly.

   <div id="result">FAILURE</div>

   <!-- force this page to be composited -->
   <div id="transform">
   </div>

   <!-- Move the plugin to the middle of the page. This ensures that invalidate() will invalidate the correct region. -->
   <div style="position: absolute; left: 300px; top: 300px; height: 400px; width: 400px; padding: 1em;">

     <embed id="testPlugin" type="application/x-webkit-test-netscape" width="200" height="200" onpaintevent="didPaint()" windowedPlugin="false"></embed>

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

	<html>
	<head>

	<style type="text/css">
	#transform {
	-webkit-transform: rotateZ(0deg) rotateX(0deg) rotateY(0deg);
	}
	</style>

	<script>
	if (window.testRunner)
	testRunner.dumpAsText();

	var paintCount = 0;

	function onLoad()
	{
	testRunner.displayAndTrackRepaints();
	paintCount = 0;
	document.getElementById('testPlugin').invalidateRect(0, 0, 200, 200);
	testRunner.displayAndTrackRepaints();
	if (paintCount > 0)
	document.getElementById('result').innerHTML = "SUCCESS";
	}

	function didPaint()
	{
	paintCount++;
	}
	</script>
	</head>
	<body onload="onLoad();">
	This tests that NPN_InvalidateRect works correctly.

	<div id="result">FAILURE</div>

	<!-- force this page to be composited -->
	<div id="transform">
	</div>

	<!-- Move the plugin to the middle of the page. This ensures that invalidate() will invalidate the correct region. -->
	<div style="position: absolute; left: 300px; top: 300px; height: 400px; width: 400px; padding: 1em;">

	<embed id="testPlugin" type="application/x-webkit-test-netscape" width="200" height="200" onpaintevent="didPaint()" windowedPlugin="false"></embed>

	</div>
	</body>
	</html>