Upstream version 7.36.149.0
[platform/framework/web/crosswalk.git] / src / third_party / WebKit / PerformanceTests / ShadowDOM / ContentReprojection.html
1 <!DOCTYPE html>
2 <html>
3 <head>
4     <script type="text/javascript" src="../resources/runner.js"></script>
5 </head>
6 <body>
7
8 <div id="wrapper">
9     <div id="host"></div>
10 </div>
11
12 <script>
13 var numDivsInHost = 100;
14 var nLoops = 1000;
15
16 function setup()
17 {
18     var nDivs = numDivsInHost;
19
20     for (var i = 0; i < nDivs; ++i) {
21         var div = document.createElement('div');
22         div.appendChild(document.createTextNode('div' + i));
23         if (i % 2 == 0)
24             div.className = 'selected';
25         host.appendChild(div);
26     }
27
28     var shadowRoot = host.createShadowRoot();
29     shadowRoot.innerHTML = '<div id="host2"><content></content></div>';
30
31     var host2 = shadowRoot.getElementById('host2');
32     var shadowRoot2 = host2.createShadowRoot();
33     shadowRoot2.innerHTML = '<content select=".selected"></content>';
34 }
35
36 function run()
37 {
38     var host = document.getElementById('host');
39     var nLoops = window.nLoops;
40
41     var div = document.createElement('div');
42     for (var i = 0; i < nLoops; ++i) {
43         host.appendChild(div);
44         host.removeChild(div);
45         host.offsetLeft;
46     }
47 }
48
49 function done()
50 {
51     wrapper.innerHTML = '';
52 }
53
54 setup();
55
56 PerfTestRunner.measureTime({
57     description: "Measure performance of content reprojection and distribution",
58     run: run,
59     done: done
60 });
61 </script>
62 </body>
63 </html>