content/media/test/test_bug654550.html@97036ab72558
content/media/test/test_bug654550.html
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 <!DOCTYPE HTML>
2 <html>
3 <!--
4 https://bugzilla.mozilla.org/show_bug.cgi?id=654550
5 -->
7 <head>
8 <title>Test for Bug 654550</title>
9 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
11 <script type="text/javascript" src="manifest.js"></script>
12 </head>
13 <body>
14 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=654550">Mozilla Bug 654550</a>
15 <pre id="test">
16 <script class="testbody" type="text/javascript">
18 /* Test for Bug 654550 */
20 // Parallel test must be disabled for media.video_stats.enabled is a global setting
21 // to prevent the setting from changing unexpectedly in the middle of the test.
22 PARALLEL_TESTS = 1;
23 SimpleTest.waitForExplicitFinish();
24 var manager = new MediaTestManager;
26 function checkStats(v, aShouldBeEnabled) {
27 if (aShouldBeEnabled) {
28 ok(v.mozParsedFrames != 0,
29 "At least one value should be different from 0 if stats are enabled");
30 } else {
31 ok(!v.mozParsedFrames,
32 "mozParsedFrames should be 0 if stats are disabled");
33 ok(!v.mozDecodedFrames,
34 "mozDecodedFrames should be 0 if stats are disabled");
35 ok(!v.mozPresentedFrames,
36 "mozPresentedFrames should be 0 if stats are disabled");
37 ok(!v.mozPaintedFrames,
38 "mozPaintedFrames should be 0 if stats are disabled");
39 }
41 }
43 function ontimeupdate_statsEnabled(event) {
44 var v = event.target;
45 v.removeEventListener('timeupdate', ontimeupdate_statsEnabled, false);
46 checkStats(v, true);
47 SpecialPowers.popPrefEnv(
48 function() {
49 v.addEventListener("timeupdate", ontimeupdate_statsDisabled);
50 });
51 }
53 function ontimeupdate_statsDisabled(event) {
54 var v = event.target;
55 v.removeEventListener('timeupdate', ontimeupdate_statsDisabled, false);
56 checkStats(v, false);
57 removeNodeAndSource(v);
58 manager.finished(v.token);
59 }
61 function startTest(test, token) {
62 var v = document.createElement('video');
63 v.token = token;
64 v.src = test.name;
65 // playback may reach the end before pref is changed for the duration is short
66 // set 'loop' to true to keep playing so that we won't miss 'timeupdate' events
67 v.loop = true;
68 manager.started(token);
69 SpecialPowers.pushPrefEnv({"set": [["media.video_stats.enabled", true]]},
70 function() {
71 v.play();
72 v.addEventListener("timeupdate", ontimeupdate_statsEnabled);
73 });
74 }
76 SpecialPowers.pushPrefEnv({"set": [["media.video_stats.enabled", false]]},
77 function() {
78 manager.runTests(gVideoTests, startTest);
79 });
81 </script>
82 </pre>
83 </body>
84 </html>
