content/media/test/test_streams_srcObject.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/media/test/test_streams_srcObject.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,52 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<head>
     1.7 +  <title>Test interactions of src and srcObject</title>
     1.8 +  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
     1.9 +  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
    1.10 +  <script type="text/javascript" src="manifest.js"></script>
    1.11 +</head>
    1.12 +<body onload="doTest()">
    1.13 +<audio id="a"></audio>
    1.14 +<pre id="test">
    1.15 +<script class="testbody" type="text/javascript">
    1.16 +SimpleTest.waitForExplicitFinish();
    1.17 +
    1.18 +var a = document.getElementById('a');
    1.19 +a.src = getPlayableAudio(gSmallTests).name;
    1.20 +
    1.21 +var b = new Audio();
    1.22 +
    1.23 +function doTest() {
    1.24 +  var newSrc = a.src + "?2";
    1.25 +  b.src = newSrc;
    1.26 +  is(b.mozSrcObject, null, "Initial srcObject is null");
    1.27 +  var stream = a.mozCaptureStream();
    1.28 +  b.mozSrcObject = stream;
    1.29 +  is(b.mozSrcObject, stream, "Stream set correctly");
    1.30 +  try {
    1.31 +    b.mozSrcObject = "invalid";
    1.32 +    ok(false, "Setting mozSrcObject to an invalid value should throw.");
    1.33 +  } catch (e) {
    1.34 +    ok(e instanceof TypeError, "Exception should be a TypeError");
    1.35 +  }
    1.36 +  is(b.mozSrcObject, stream, "Stream not set to invalid value");
    1.37 +  is(b.src, newSrc, "src attribute not affected by setting srcObject");
    1.38 +  var step = 0;
    1.39 +  b.addEventListener("loadedmetadata", function() {
    1.40 +    if (step == 0) {
    1.41 +      is(b.currentSrc, "", "currentSrc set to empty string while playing srcObject");
    1.42 +      b.mozSrcObject = null;
    1.43 +      is(b.mozSrcObject, null, "Stream set to null");
    1.44 +      // The resource selection algorithm will run again and choose b.src
    1.45 +    } else if (step == 1) {
    1.46 +      is(b.currentSrc, b.src, "currentSrc set to src now that srcObject is null");
    1.47 +      SimpleTest.finish();
    1.48 +    }
    1.49 +    ++step;
    1.50 +  });
    1.51 +}
    1.52 +</script>
    1.53 +</pre>
    1.54 +</body>
    1.55 +</html>

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