- add third_party src.
[platform/framework/web/crosswalk.git] / src / third_party / WebKit / PerformanceTests / ShadowDOM / ChangingSelect.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 typeNames = ['A', 'B', 'C'];
15 var array = new Array(numDivsInHost);
16
17 function setup()
18 {
19     var nDivs = numDivsInHost;
20
21     window.shadowRoot = host.webkitCreateShadowRoot();
22     shadowRoot.innerHTML = '<h2>Selected</h2><div id="selected"><content select=".selected"></content></div><h2>NonSelected</h2><div id="nonselected"><content></content></div>';
23
24     for (var i = 0; i < nDivs; ++i) {
25         var div = document.createElement('div');
26         div.appendChild(document.createTextNode('div' + i));
27         div.className = typeNames[i % typeNames.length];
28         host.appendChild(div);
29         array[i] = div;
30     }
31 }
32
33 function run()
34 {
35     var nDivs = numDivsInHost;
36     var array = window.array;
37
38     var selected = shadowRoot.getElementById('selected');
39     var nonSelected = shadowRoot.getElementById('nonselected');
40     var contentSelected = selected.querySelector('content');
41
42     for (var i = 0; i < 100; ++i) {
43         for (var j = 0; j < typeNames.length; ++j) {
44             contentSelected.select = '.' + typeNames[j];
45
46             selected.offsetLeft;
47             nonSelected.offsetLeft;
48         }
49     }
50 }
51
52 function done()
53 {
54     wrapper.innerHTML = '';
55 }
56
57
58 setup();
59
60 PerfTestRunner.measureTime({
61     description: "Measure distribution and layout performance when select attribute is changed",
62     run: run,
63     done: done
64 });
65 </script>
66 </body>
67 </html>