JS binding code generator doesn't handle "attribute unsigned long[]" well
[WebKit-https.git] / PerformanceTests / Mutation / remove-child-deep.html
1 <!DOCTYPE html>
2 <body>
3 <pre id="log"></pre>
4 <script src="../resources/runner.js"></script>
5 <div id="sandbox" style="display:none"></div>
6 <script>
7 var sandbox = document.getElementById('sandbox');
8 var node = sandbox;
9 for (var i = 0; i < 200; ++i)
10     node = node.appendChild(document.createElement('div'));
11 var observing = false;
12
13 var observer = new WebKitMutationObserver(listener);
14 var tickledSpan = document.createElement('span');
15 observer.observe(tickledSpan, {attributes: true});
16
17 function resetState() {
18     window.start = null;
19     window.numRuns = 25;
20     window.times = [];
21 }
22
23 function runAgain() {
24     tickledSpan.setAttribute('data-foo', numRuns);
25 }
26
27 function hideFromObservation(func) {
28     if (observing)
29         observer.disconnect();
30     func();
31     if (observing)
32         observer.observe(sandbox, {childList: true, subtree: true});
33 }
34
35 function listener(mutations) {
36     if (start) {
37         var time = Date.now() - start;
38         times.push(time);
39         PerfTestRunner.log(time);
40     }
41     if (numRuns-- >= 0) {
42         runAgain();
43         hideFromObservation(function() {
44             for (var i = 0; i < 50000; ++i)
45                 node.appendChild(document.createElement('div'));
46         });
47         start = Date.now();
48         while (node.firstChild)
49             node.removeChild(node.firstChild);
50     } else {
51         PerfTestRunner.logStatistics(times);
52         if (!observing) {
53             observing = true;
54             resetState();
55             PerfTestRunner.log('\n------------\n');
56             PerfTestRunner.log('Running ' + numRuns + ' times with observation');
57             setTimeout(runAgain, 0);
58         }
59     }
60 }
61
62 resetState();
63 PerfTestRunner.log('Running ' + numRuns + ' times without observation');
64 window.addEventListener('load', runAgain);
65 </script>
66 </body>