<html>
<div>DIV</div>
<iframe src="http://localhost:8000/security/resources/cross-origin-getMatchedCSSRules-frame.html"></iframe>
<script>
    if (window.testRunner)
    {
        testRunner.dumpAsText();
        testRunner.waitUntilDone();
    }
    
    window.onload = function()
    {
        var cssRules = window.getMatchedCSSRules(document.getElementsByTagName("div")[0], "", false);
        if (cssRules)
        {
            cssRules[0].parentStyleSheet.foo = "FAIL";
            window.frames[0].postMessage("done", "*");
        } 
        else 
        {
            alert("PASS");
            if (window.testRunner)
                testRunner.notifyDone();
        }
   }
</script>
</html>