<!DOCTYPE HTML>
<html>
<head>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
  <script type="text/javascript" src="manifest.js"></script>
</head>
<body>
<pre id="test">

<script class="testbody" type="text/javascript">
function startTest() {
  let ctx = new AudioContext({sampleRate: 32000});
  oscillator = ctx.createOscillator();
  let dest = ctx.createMediaStreamDestination();
  oscillator.connect(dest);
  oscillator.start();
  let stream = dest.stream;

  recorder = new MediaRecorder(stream);
  recorder.ondataavailable = (e) => {
      ok(true, 'recorder ondataavailable event');
      if (recorder.state == 'recording') {
        ok(e.data.size > 0, 'check blob has data');
        recorder.stop();
      }
  }

  recorder.onstop = () => {
      ok(true, 'recorder stop event');
      SimpleTest.finish();
  }

  try {
    recorder.start(1000);
    ok(true, 'recorder started');
    is('recording', recorder.state, 'check record state recording');
  } catch (e) {
    ok(false, 'Can t record audio context');
  }
}

startTest();
SimpleTest.waitForExplicitFinish();
</script>
</pre>
</body>
</html>
