test_getUserMedia_gumWithinGum.html

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<!DOCTYPE HTML>

<html>

<head>

  <script type="application/javascript" src="mediaStreamPlayback.js"></script>

</head>

<body>

<pre id="test">

<script type="application/javascript">

  createHTML({title: "getUserMedia within getUserMedia", bug: "822109" });

/**

   * Run a test that we can complete a playback cycle for a video,

   * then upon completion, do a playback cycle with audio, such that

   * the audio gum call happens within the video gum call.

*/

  runTest(function () {

    return getUserMedia({video: true})

      .then(videoStream => {

        var testVideo = createMediaElement('video', 'testVideo');

        var videoPlayback = new MediaStreamPlayback(testVideo,

                                                    videoStream);

        return videoPlayback.playMediaWithoutStoppingTracks(false)

          .then(() => getUserMedia({audio: true}))

          .then(audioStream => {

            var testAudio = createMediaElement('audio', 'testAudio');

            var audioPlayback = new MediaStreamPlayback(testAudio,

                                                        audioStream);

            return audioPlayback.playMedia(false);

})

          .then(() => videoStream.getTracks().forEach(t => t.stop()));

});

});

</script>

</pre>

</body>

</html>