content/media/test/test_unseekable.html

Fri, 16 Jan 2015 04:50:19 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Fri, 16 Jan 2015 04:50:19 +0100
branch
TOR_BUG_9701
changeset 13
44a2da4a2ab2
permissions
-rw-r--r--

Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <html>
michael@0 3 <head>
michael@0 4 <title>Media test: unseekable</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 <script type="text/javascript" src="manifest.js"></script>
michael@0 8 </head>
michael@0 9 <body>
michael@0 10 <pre id="test">
michael@0 11 <script class="testbody" type="text/javascript">
michael@0 12
michael@0 13 /*
michael@0 14
michael@0 15 Test that unseekable media can't be seeked. We load a media that shouldn't
michael@0 16 be seekable, and play through once. While playing through we repeatedly try
michael@0 17 to seek and check that nothing happens when we do. We also verify that the
michael@0 18 seekable ranges are empty.
michael@0 19
michael@0 20 */
michael@0 21
michael@0 22 var manager = new MediaTestManager;
michael@0 23
michael@0 24 var onseeking = function(event) {
michael@0 25 var v = event.target;
michael@0 26 v.actuallySeeked = true;
michael@0 27 };
michael@0 28
michael@0 29 var onseeked = function(event) {
michael@0 30 var v = event.target;
michael@0 31 v.actuallySeeked = true;
michael@0 32 };
michael@0 33
michael@0 34 var ontimeupdate = function(event) {
michael@0 35 var v = event.target;
michael@0 36
michael@0 37 // Check that when we seek nothing happens.
michael@0 38 var t = v.currentTime;
michael@0 39 v.currentTime = v.currentTime /= 2;
michael@0 40 ok(Math.abs(t - v.currentTime) < 0.01, "Current time shouldn't change when seeking in unseekable media: " + v.name);
michael@0 41
michael@0 42 // Check that the seekable ranges are empty.
michael@0 43 is(v.seekable.length, 0, "Should have no seekable ranges in unseekable media: " + v.name);
michael@0 44 };
michael@0 45
michael@0 46 var onended = function(event) {
michael@0 47 var v = event.target;
michael@0 48
michael@0 49 // Remove the event listeners so that they can't run if there are any pending
michael@0 50 // events.
michael@0 51 v.removeEventListener("seeking", onseeking, false);
michael@0 52 v.removeEventListener("seeked", onseeked, false);
michael@0 53 v.removeEventListener("timeupdate", ontimeupdate, false);
michael@0 54 v.removeEventListener("ended", onended, false);
michael@0 55
michael@0 56 v.src = "";
michael@0 57 if (v.parentNode) {
michael@0 58 v.parentNode.removeChild(v);
michael@0 59 }
michael@0 60
michael@0 61 // Verify that none of the seeks we did in timeupdate actually seeked.
michael@0 62 ok(!v.actuallySeeked, "Should not be able to seek in unseekable media: " + v.name);
michael@0 63
michael@0 64 manager.finished(v.token);
michael@0 65 }
michael@0 66
michael@0 67 function startTest(test, token) {
michael@0 68 var v = document.createElement('video');
michael@0 69 manager.started(token);
michael@0 70 v.name = test.name;
michael@0 71 v.src = test.name;
michael@0 72 v.token = token;
michael@0 73 v.autoplay = "true";
michael@0 74
michael@0 75 v.actuallySeeked = false;
michael@0 76
michael@0 77 v.addEventListener("seeking", onseeking, false);
michael@0 78 v.addEventListener("seeked", onseeked, false);
michael@0 79 v.addEventListener("timeupdate", ontimeupdate, false);
michael@0 80 v.addEventListener("ended", onended, false);
michael@0 81
michael@0 82 document.body.appendChild(v);
michael@0 83 }
michael@0 84
michael@0 85 function canPlay(candidates) {
michael@0 86 var v = document.createElement("video");
michael@0 87 var resources = candidates.filter(function(x){return v.canPlayType(x.type);});
michael@0 88 return (resources.length > 0);
michael@0 89 }
michael@0 90
michael@0 91 if (canPlay(gUnseekableTests)) {
michael@0 92 manager.runTests(gUnseekableTests, startTest);
michael@0 93 } else {
michael@0 94 todo(false, "No files of supported format to test");
michael@0 95 }
michael@0 96
michael@0 97
michael@0 98 </script>
michael@0 99 </pre>
michael@0 100 </body>
michael@0 101 </html>

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