4 <title>Test for Bug 35014 - Modifying UA rules from page JS crashes</title>
6 if (window.layoutTestController)
7 layoutTestController.dumpAsText();
11 var cssRulesList = window.getMatchedCSSRules(document.body, "", false);
14 var styleToChange = cssRulesList[0].style;
15 var originalMarginTop = styleToChange.marginTop;
16 styleToChange.marginTop = "200px";
17 styleToChange.marginTop = originalMarginTop;
18 document.getElementById("result").innerHTML = "FAIL";
23 <body onload="test()">