content/media/webaudio/test/test_maxChannelCount.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/media/webaudio/test/test_maxChannelCount.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,38 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<head>
     1.7 +  <title>Test the AudioContext.destination interface</title>
     1.8 +  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
     1.9 +  <script type="text/javascript" src="webaudio.js"></script>
    1.10 +  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
    1.11 +</head>
    1.12 +<body>
    1.13 +<pre id="test">
    1.14 +<script class="testbody" type="text/javascript">
    1.15 +
    1.16 +// Work around bug 911777
    1.17 +SpecialPowers.forceGC();
    1.18 +SpecialPowers.forceCC();
    1.19 +
    1.20 +SimpleTest.waitForExplicitFinish();
    1.21 +addLoadEvent(function() {
    1.22 +  var ac = new AudioContext();
    1.23 +  ok(ac.destination.maxChannelCount > 0, "We can query the maximum number of channels");
    1.24 +
    1.25 +  var oac = new OfflineAudioContext(2, 1024, 48000);
    1.26 +  ok(oac.destination.maxChannelCount, 2, "This OfflineAudioContext should have 2 max channels.");
    1.27 +
    1.28 +  oac = new OfflineAudioContext(6, 1024, 48000);
    1.29 +  ok(oac.destination.maxChannelCount, 6, "This OfflineAudioContext should have 6 max channels.");
    1.30 +
    1.31 +  expectException(function() {
    1.32 +    oac.destination.channelCount = oac.destination.channelCount + 1;
    1.33 +  }, DOMException.INDEX_SIZE_ERR);
    1.34 +
    1.35 +  SimpleTest.finish();
    1.36 +});
    1.37 +
    1.38 +</script>
    1.39 +</pre>
    1.40 +</body>
    1.41 +</html>

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