content/media/test/test_streams_srcObject.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 interactions of src and srcObject</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 onload="doTest()">
michael@0 10 <audio id="a"></audio>
michael@0 11 <pre id="test">
michael@0 12 <script class="testbody" type="text/javascript">
michael@0 13 SimpleTest.waitForExplicitFinish();
michael@0 14
michael@0 15 var a = document.getElementById('a');
michael@0 16 a.src = getPlayableAudio(gSmallTests).name;
michael@0 17
michael@0 18 var b = new Audio();
michael@0 19
michael@0 20 function doTest() {
michael@0 21 var newSrc = a.src + "?2";
michael@0 22 b.src = newSrc;
michael@0 23 is(b.mozSrcObject, null, "Initial srcObject is null");
michael@0 24 var stream = a.mozCaptureStream();
michael@0 25 b.mozSrcObject = stream;
michael@0 26 is(b.mozSrcObject, stream, "Stream set correctly");
michael@0 27 try {
michael@0 28 b.mozSrcObject = "invalid";
michael@0 29 ok(false, "Setting mozSrcObject to an invalid value should throw.");
michael@0 30 } catch (e) {
michael@0 31 ok(e instanceof TypeError, "Exception should be a TypeError");
michael@0 32 }
michael@0 33 is(b.mozSrcObject, stream, "Stream not set to invalid value");
michael@0 34 is(b.src, newSrc, "src attribute not affected by setting srcObject");
michael@0 35 var step = 0;
michael@0 36 b.addEventListener("loadedmetadata", function() {
michael@0 37 if (step == 0) {
michael@0 38 is(b.currentSrc, "", "currentSrc set to empty string while playing srcObject");
michael@0 39 b.mozSrcObject = null;
michael@0 40 is(b.mozSrcObject, null, "Stream set to null");
michael@0 41 // The resource selection algorithm will run again and choose b.src
michael@0 42 } else if (step == 1) {
michael@0 43 is(b.currentSrc, b.src, "currentSrc set to src now that srcObject is null");
michael@0 44 SimpleTest.finish();
michael@0 45 }
michael@0 46 ++step;
michael@0 47 });
michael@0 48 }
michael@0 49 </script>
michael@0 50 </pre>
michael@0 51 </body>
michael@0 52 </html>

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