content/media/test/test_VideoPlaybackQuality.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.

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <html>
michael@0 3 <head>
michael@0 4 <title>Test basic functionality of VideoPlaybackQuality</title>
michael@0 5 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 6 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
michael@0 7 </head>
michael@0 8 <body>
michael@0 9 <pre id="test">
michael@0 10 <script class="testbody" type="text/javascript">
michael@0 11
michael@0 12 SimpleTest.waitForExplicitFinish();
michael@0 13
michael@0 14 function test() {
michael@0 15 var video = document.createElement("video");
michael@0 16 ok(video.getVideoPlaybackQuality, "getVideoPlaybackQuality should be exposed with pref set");
michael@0 17
michael@0 18 var vpq = video.getVideoPlaybackQuality();
michael@0 19 ok(vpq, "getVideoPlaybackQuality should return an object");
michael@0 20 ok(vpq.creationTime <= performance.now(), "creationTime should be in the past");
michael@0 21 is(vpq.totalVideoFrames, 0, "totalVideoFrames should be 0");
michael@0 22 is(vpq.droppedVideoFrames, 0, "droppedVideoFrames should be 0");
michael@0 23 is(vpq.corruptedVideoFrames, 0, "corruptedVideoFrames should be 0");
michael@0 24
michael@0 25 var vpq2 = video.getVideoPlaybackQuality();
michael@0 26 ok(vpq !== vpq2, "getVideoPlaybackQuality should return a new object");
michael@0 27 ok(vpq.creationTime <= vpq2.creationTime, "VideoPlaybackQuality objects should have increasing creationTime");
michael@0 28
michael@0 29 var audio = document.createElement("audio");
michael@0 30 ok(!audio.getVideoPlaybackQuality, "getVideoPlaybackQuality should not be available on Audio elements");
michael@0 31
michael@0 32 video.src = "seek.webm";
michael@0 33 video.play();
michael@0 34 video.addEventListener("ended", function () {
michael@0 35 vpq = video.getVideoPlaybackQuality();
michael@0 36 ok(vpq.creationTime <= performance.now(), "creationTime should be in the past");
michael@0 37 ok(vpq.totalVideoFrames > 0, "totalVideoFrames should be > 0");
michael@0 38 ok(vpq.droppedVideoFrames >= 0, "droppedVideoFrames should be >= 0");
michael@0 39 ok(vpq.corruptedVideoFrames >= 0, "corruptedVideoFrames should be >= 0");
michael@0 40
michael@0 41 SpecialPowers.pushPrefEnv({"set": [["media.video_stats.enabled", false]]}, function () {
michael@0 42 vpq = video.getVideoPlaybackQuality();
michael@0 43 is(vpq.creationTime, 0, "creationTime should be 0");
michael@0 44 is(vpq.totalVideoFrames, 0, "totalVideoFrames should be 0");
michael@0 45 is(vpq.droppedVideoFrames, 0, "droppedVideoFrames should be 0");
michael@0 46 is(vpq.corruptedVideoFrames, 0, "corruptedVideoFrames should be 0");
michael@0 47
michael@0 48 SimpleTest.finish();
michael@0 49 });
michael@0 50 });
michael@0 51 }
michael@0 52
michael@0 53 addLoadEvent(function() {
michael@0 54 SpecialPowers.pushPrefEnv({"set": [["media.mediasource.enabled", true]]}, test);
michael@0 55 });
michael@0 56 </script>
michael@0 57 </pre>
michael@0 58 </body>
michael@0 59 </html>

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