LayoutTests/media/video-zoom.html - WebKit - Git at Google

 <html>
 <head>
     <style> video { zoom: 150%; border: 3px solid red; } </style>
     <script src=media-file.js></script>
     <script>
         if (window.internals)
             window.internals.settings.setMockScrollbarsEnabled(true);

         function init()
         {
             setSrcByTagName("video", findMediaFile("video", "content/test"));

             var totalCount = document.getElementsByTagName('video').length;
             var count = totalCount;
             document.addEventListener("canplaythrough", function () {
                 if (!--count) {
                     if (window.testRunner)
                         setTimeout(function() { testRunner.notifyDone(); }, totalCount * 150);
                 }
             }, true);

             if (window.testRunner) {
                 testRunner.waitUntilDone();
                 setTimeout(function() {
                     document.body.appendChild(document.createTextNode('FAIL'));
                     if (window.testRunner)
                         testRunner.notifyDone();
                 }, 1500);
             }
         }
     </script>

 </head>
 <body onload="init();">
     <p>150% zoom, with width and height attributes </p>
     &nbsp;<video width=320 height=240></video><br>
     <p>150% zoom, without width and height attributes </p>
     &nbsp;<video></video><br>
 </body>
 </html>
	<html>
	<head>
	<style> video { zoom: 150%; border: 3px solid red; } </style>
	<script src=media-file.js></script>
	<script>
	if (window.internals)
	window.internals.settings.setMockScrollbarsEnabled(true);

	function init()
	{
	setSrcByTagName("video", findMediaFile("video", "content/test"));

	var totalCount = document.getElementsByTagName('video').length;
	var count = totalCount;
	document.addEventListener("canplaythrough", function () {
	if (!--count) {
	if (window.testRunner)
	setTimeout(function() { testRunner.notifyDone(); }, totalCount * 150);
	}
	}, true);

	if (window.testRunner) {
	testRunner.waitUntilDone();
	setTimeout(function() {
	document.body.appendChild(document.createTextNode('FAIL'));
	if (window.testRunner)
	testRunner.notifyDone();
	}, 1500);
	}
	}
	</script>

	</head>
	<body onload="init();">
	<p>150% zoom, with width and height attributes </p>
	<video width=320 height=240></video><br>
	<p>150% zoom, without width and height attributes </p>
	<video></video><br>
	</body>
	</html>