4 <script src="../resources/runner.js"></script>
12 var frame = document.getElementsByTagName("iframe")[0];
13 var testDoc = frame.contentDocument;
15 docText += "<body><style>.foo {color:red}</style>";
16 docText += "<div class='bar'>Foo</div>";
17 for (var i = 0; i < 10000; ++i)
18 docText += "<div class='foo'>Foo</div>";
19 testDoc.body.innerHTML = docText;
23 PerfTestRunner.measureTime({run:function() {
24 var testDoc = setup();
25 var start = PerfTestRunner.now();
26 for (var i = 0; i < 50; i++) {
27 var styleElem = testDoc.createElement("style");
28 styleElem.innerText = ".bar {color:green}";
29 testDoc.body.insertBefore(styleElem, testDoc.body.firstChild);
31 return PerfTestRunner.now() - start;