﻿<!DOCTYPE HTML>
<html>
<head>
  <script type="application/javascript" src="pc.js"></script>
  <script type="application/javascript" src="/tests/dom/canvas/test/captureStream_common.js"></script>
</head>
<body>
<pre id="test">
<script type="application/javascript">
  createHTML({
    bug: "1017888",
    title: "Renegotiation: add second video stream"
  });

  runNetworkTest(async function (options) {
    // Use fake video here since the native fake device on linux doesn't
    // change color as needed by checkVideoPlaying() below.
    await pushPrefs(
      ['media.video_loopback_dev', ''],
      ['media.navigator.streams.fake', true]);
    // [TODO] re-enable HW decoder after bug 1526207 is fixed.
    if (navigator.userAgent.includes("Android")) {
      await pushPrefs(["media.navigator.mediadatadecoder_vpx_enabled", false],
                      ["media.webrtc.hw.h264.enabled", false]);
    }

    const test = new PeerConnectionTest(options);
    addRenegotiation(test.chain,
      [
        function PC_LOCAL_ADD_SECOND_STREAM(test) {
          test.setMediaConstraints([{video: true}, {video: true}],
                                   [{video: true}]);
          return test.pcLocal.getAllUserMediaAndAddStreams([{video: true}]);
        },
      ],
      [
        function PC_REMOTE_CHECK_VIDEO_FLOW(test) {
          const h = new VideoStreamHelper();
          is(test.pcRemote.remoteMediaElements.length, 2,
             "Should have two remote media elements after renegotiation");
          return Promise.all(test.pcRemote.remoteMediaElements.map(video =>
            h.checkVideoPlaying(video)));
        },
      ]
    );

    test.setMediaConstraints([{video: true, fake: true}], [{video: true}]);
    return test.run();
  });
</script>
</pre>
</body>
</html>
