layout/base/tests/test_bug569520.html@b8a032363ba2
layout/base/tests/test_bug569520.html
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 <!DOCTYPE HTML>
2 <html>
3 <!--
4 https://bugzilla.mozilla.org/show_bug.cgi?id=569520
5 -->
6 <head>
7 <title>Test for Bug 569520</title>
8 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
10 </head>
11 <body>
12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=569520">Mozilla Bug 569520</a>
13 <p id="display"></p>
14 <div id="content" style="display: none">
16 </div>
17 <pre id="test">
18 <script type="application/javascript">
20 /** Test for Bug 569520 **/
21 SimpleTest.waitForExplicitFinish();
23 var startNow = Date.now();
24 var start = window.mozAnimationStartTime;
25 var firstListenerArg;
26 var secondListenerArg;
27 var thirdListenerTime;
29 // callback arg is wallclock from mozRequestAnimationFrame
30 function thirdListener(t) {
31 thirdListenerTime = t;
33 // They really shouldn't be more than 100ms apart, but we can get weird
34 // effects on slow machines. 5 minutes is our test timeout, though.
35 ok(Math.abs(startNow - start) <= 5 * 60 * 1000, "Bogus animation start time");
37 ok(secondListenerArg >= firstListenerArg, // callback args from consecutive unprefixed requestAnimationFrame
38 "Second listener should fire after first listener");
40 ok(thirdListenerTime >= start, "Third listener should fire after start");
42 SimpleTest.finish();
43 }
45 // callback arg is from requestAnimationFrame and comparable to performance.now()
46 function secondListener(t) {
47 secondListenerArg = t;
48 mozRequestAnimationFrame(thirdListener);
49 }
51 function firstListener(t) {
52 firstListenerArg = t;
53 requestAnimationFrame(secondListener);
54 }
56 addLoadEvent(function() {
57 setTimeout(function() {
58 requestAnimationFrame(firstListener);
59 }, 100);
60 });
65 </script>
66 </pre>
67 </body>
68 </html>
