test_pannerNodePassThrough.html

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<html>

<head>

  <title>Test PannerNode with passthrough</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <script type="text/javascript" src="webaudio.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

</head>

<body>

<pre id="test">

<script class="testbody" type="text/javascript">

var gTest = {

  length: 2048,

  numberOfChannels: 1,

  createGraph(context) {

    var source = context.createBufferSource();

    var panner = context.createPanner();

    source.buffer = this.buffer;

    source.connect(panner);

    context.listener.setOrientation(0, 6.311749985202524e+307, 0, 0.1, 1000, 0);

    context.listener.setOrientation(0, 0, -6.311749985202524e+307, 0, 0, 6.311749985202524e+307);

    panner.positionX = 2;

    panner.rolloffFactor = 0;

    panner.panningModel = "equalpower";

    var pannerWrapped = SpecialPowers.wrap(panner);

    ok("passThrough" in pannerWrapped, "PannerNode should support the passThrough API");

    pannerWrapped.passThrough = true;

    source.start(0);

    return panner;

},

  createExpectedBuffers(context) {

    this.buffer = context.createBuffer(1, 2048, context.sampleRate);

    for (var i = 0; i < 2048; ++i) {

      this.buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);

    return [this.buffer];

},

};

runTest();

</script>

</pre>

</body>

</html>