LayoutTests/transitions/shadow.html - WebKit - Git at Google

 <!DOCTYPE html>

 <html>
 <head>
   <style>
     #box1 {
       height: 100px;
       width: 100px;
       background-color: blue;
       -webkit-box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.5);
       -webkit-transition-duration: 0.1s;
       -webkit-transition-timing-function: linear;
       -webkit-transition-property: -webkit-box-shadow;
     }
     #box2 {
       height: 100px;
       width: 100px;
       background-color: blue;
       -webkit-transition-duration: 0.1s;
       -webkit-transition-timing-function: linear;
       -webkit-transition-property: -webkit-box-shadow;
     }
   </style>
   <script>
     if (window.testRunner) {
         testRunner.dumpAsText();
         testRunner.waitUntilDone();
     }

     function start()
     {
         var box1 = document.getElementById('box1');
         box1.style.webkitBoxShadow = 'none';
         var box2 = document.getElementById('box2');
         box2.style.webkitBoxShadow = '5px 5px 5px rgba(0, 0, 0, 0.5)';
         window.setTimeout(function() {
               document.getElementById('result').innerHTML = "PASS";
               if (window.testRunner)
                   testRunner.notifyDone();
           }, 300);
     }

     window.addEventListener('load', start, false);
   </script>
 </head>
 <body>

 <p>
 First box should transition to no shadow. Second should transition to a shadow.
 </p>
 <div id="box1">
 </div>
 <div id="box2">
 </div>
 <div id="result">
 </div>
 </body>
 </html>
	<!DOCTYPE html>

	<html>
	<head>
	<style>
	#box1 {
	height: 100px;
	width: 100px;
	background-color: blue;
	-webkit-box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.5);
	-webkit-transition-duration: 0.1s;
	-webkit-transition-timing-function: linear;
	-webkit-transition-property: -webkit-box-shadow;
	}
	#box2 {
	height: 100px;
	width: 100px;
	background-color: blue;
	-webkit-transition-duration: 0.1s;
	-webkit-transition-timing-function: linear;
	-webkit-transition-property: -webkit-box-shadow;
	}
	</style>
	<script>
	if (window.testRunner) {
	testRunner.dumpAsText();
	testRunner.waitUntilDone();
	}

	function start()
	{
	var box1 = document.getElementById('box1');
	box1.style.webkitBoxShadow = 'none';
	var box2 = document.getElementById('box2');
	box2.style.webkitBoxShadow = '5px 5px 5px rgba(0, 0, 0, 0.5)';
	window.setTimeout(function() {
	document.getElementById('result').innerHTML = "PASS";
	if (window.testRunner)
	testRunner.notifyDone();
	}, 300);
	}

	window.addEventListener('load', start, false);
	</script>
	</head>
	<body>

	<p>
	First box should transition to no shadow. Second should transition to a shadow.
	</p>
	<div id="box1">
	</div>
	<div id="box2">
	</div>
	<div id="result">
	</div>
	</body>
	</html>