test_mediarecorder_record_getdata_afterstart.html

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<html>

<head>

  <title>Bug 951008 Test MediaRecorder Record has start event</title>

  <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>

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

var manager = new MediaTestManager;

function startTest(test, token) {

  var element = document.createElement('audio');

  var hasonstart = false;

  var hasondataavailable = false;

  var mMediaRecorder;

  element.token = token;

  manager.started(token);

  element.src = test.name;

  element.test = test;

  element.stream = element.mozCaptureStream();

  mMediaRecorder = new MediaRecorder(element.stream);

  is(mMediaRecorder.mimeType, '', 'Expected MediaRecorder mimetype');

  mMediaRecorder.onwarning = function() {

    ok(false, 'onwarning unexpectedly fired');

};

  mMediaRecorder.onerror = function() {

    ok(false, 'onerror unexpectedly fired');

};

  mMediaRecorder.onstart = function() {

    info('onstart fired successfully');

    hasonstart = true;

    is(mMediaRecorder.mimeType, 'audio/ogg; codecs=opus',

      "MediaRecorder mimetype as expected");

    mMediaRecorder.requestData();

};

  mMediaRecorder.onstop = function() {

    info('onstop fired successfully');

    ok(hasondataavailable, "should have ondataavailable before onstop");

    is(mMediaRecorder.state, 'inactive', 'check recording status is inactive');

    SimpleTest.finish();

};

  mMediaRecorder.ondataavailable = function (e) {

    info('ondataavailable fired successfully');

    if (mMediaRecorder.state == 'recording') {

      hasondataavailable = true;

      ok(hasonstart, "should have had start event first");

      is(e.data.type, mMediaRecorder.mimeType,

        "blob's mimeType matches the recorder's");

      mMediaRecorder.stop();

};

  // Start recording once metadata are parsed.

  element.onloadedmetadata = function() {

    element.oncanplaythrough = null;

    mMediaRecorder.start(0);

    is(mMediaRecorder.state, 'recording', 'Media recorder should be recording');

    is(mMediaRecorder.stream, element.stream,

       'Media recorder stream = element stream at the start of recording');

};

  element.play();

manager.runTests(gMediaRecorderTests, startTest);

</script>

</pre>

</body>

</html>