<!DOCTYPE HTML>
<html>
<head>
  <title>Test AudioParam timeline events scheduled after the destination stream has started playback</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">

SimpleTest.requestFlakyTimeout("This test needs to wait until the AudioDestinationNode's stream's timer starts.");

var gTest = {
  length: 16384,
  numberOfChannels: 1,
  createGraphAsync(context, callback) {
    var sourceBuffer = context.createBuffer(1, 2048, context.sampleRate);
    for (var i = 0; i < 2048; ++i) {
      sourceBuffer.getChannelData(0)[i] = 1;
    }

    setTimeout(function() {
      var source = context.createBufferSource();
      source.buffer = sourceBuffer;
      source.start(context.currentTime);
      source.stop(context.currentTime + sourceBuffer.duration);

      var gain = context.createGain();
      gain.gain.setValueAtTime(0, context.currentTime);
      gain.gain.setTargetAtTime(0, context.currentTime + sourceBuffer.duration, 1);
      source.connect(gain);

      callback(gain);
    }, 100);
  },
};

runTest();

</script>
</pre>
</body>
</html>
