LayoutTests/fast/inspector-support/style.html - WebKit - Git at Google

 <html>
 <head>
 <script>
     if (window.testRunner)
         testRunner.dumpAsText();
 </script>
 <style>
 div { background: purple; margin: 1em; color: white; font: 24px 'Lucida Grande'; }
 </style>
 </head>
 <body>
 Note that background is buggy right now!
 <div id="foo">Test</div>
 <script>
 var ruleList = document.defaultView.getMatchedCSSRules(document.getElementById('foo'), '');
 var decl = ruleList[0].style;
 for (var i = 0; i < decl.length; i++) {
   var shorthand = decl.getPropertyShorthand(decl[i]);
   document.write(decl[i] + ": " + decl.getPropertyValue(decl[i]));
   if (shorthand) {
      document.write(" (original property was " + shorthand
            + (decl.isPropertyImplicit(decl[i]) ? " and property was implicitly set.)" : ")"));
   }
   document.write( "<br>");
 }
 </script>
 </body>
 </html>
	<html>
	<head>
	<script>
	if (window.testRunner)
	testRunner.dumpAsText();
	</script>
	<style>
	div { background: purple; margin: 1em; color: white; font: 24px 'Lucida Grande'; }
	</style>
	</head>
	<body>
	Note that background is buggy right now!
	<div id="foo">Test</div>
	<script>
	var ruleList = document.defaultView.getMatchedCSSRules(document.getElementById('foo'), '');
	var decl = ruleList[0].style;
	for (var i = 0; i < decl.length; i++) {
	var shorthand = decl.getPropertyShorthand(decl[i]);
	document.write(decl[i] + ": " + decl.getPropertyValue(decl[i]));
	if (shorthand) {
	document.write(" (original property was " + shorthand
	+ (decl.isPropertyImplicit(decl[i]) ? " and property was implicitly set.)" : ")"));
	}
	document.write( "<br>");
	}
	</script>
	</body>
	</html>