chromium/third_party/blink/web_tests/external/wpt/mediacapture-record/MediaRecorder-peerconnection.https.html

<!doctype html>
<html>
<meta name="timeout" content="long">

<head>
  <title>MediaRecorder peer connection</title>
  <meta name=variant content="?kinds=video&mimeType=''">
  <meta name=variant content="?kinds=audio&mimeType=''">
  <meta name=variant content="?kinds=video,audio&mimeType=''">
  <meta name=variant content="?kinds=audio&mimeType=audio/webm;codecs=opus">
  <meta name=variant content="?kinds=video&mimeType=video/webm;codecs=vp8">
  <meta name=variant content="?kinds=video,audio&mimeType=video/webm;codecs=vp8,opus">
  <meta name=variant content="?kinds=video&mimeType=video/webm;codecs=vp9">
  <meta name=variant content="?kinds=video,audio&mimeType=video/webm;codecs=vp9,opus">
  <meta name=variant content="?kinds=video,audio&mimeType=video/mp4;codecs=avc1,mp4a.40.2">
  <meta name=variant content="?kinds=video&mimeType=video/mp4;codecs=vp9">
  <meta name=variant content="?kinds=audio&mimeType=audio/mp4;codecs=opus">
  <meta name=variant content="?kinds=video,audio&mimeType=video/mp4;codecs=vp9,opus">
  <meta name=variant content="?kinds=video,audio&mimeType=video/mp4;codecs=av01,opus">
  <meta name=variant content="?kinds=video,audio&mimeType=video/mp4;codecs=av01,mp4a.40.2">
  <meta name=variant content="?kinds=video,audio&mimeType=video/mp4">

  <link rel="help"
        href="https://w3c.github.io/mediacapture-record/MediaRecorder.html#dom-mediarecorder-mimeType">
  <script src="/resources/testharness.js"></script>
  <script src="/resources/testharnessreport.js"></script>
  <script src="/resources/testdriver.js"></script>
  <script src="/resources/testdriver-vendor.js"></script>
  <script src="../mediacapture-streams/permission-helper.js"></script>
  <script src="utils/peerconnection.js"></script>
</head>

<body>
<video id="remote" autoplay width="240"></video>

<script>
  const params = new URLSearchParams(window.location.search);
  const  mimeType = params.get('mimeType');
  const kinds = params.get('kinds');
  const tag = `kinds "${kinds} "mimeType "${mimeType}"`;
  let stream;
  let pc;

  promise_setup(async () => {
    const t = {add_cleanup: add_completion_callback};
    const [, connection_pc, connection_stream] = await startConnection(t, true, true);
    pc = connection_pc;

    let video = null;
    if (kinds.indexOf('video') != -1) {
      video = connection_stream.getVideoTracks()[0];
    }

    let audio = null;
    if (kinds.indexOf('audio') != -1) {
      audio = connection_stream.getAudioTracks()[0];
    }

    // Needed for the tests to get exercised in Chrome (bug)
    document.getElementById('remote').srcObject = connection_stream;
    stream = new MediaStream([audio, video].filter(n => n));
  });

  promise_test(async t => {
    // Spec doesn't mandate codecs, so if not supported, test failure instead.
    if (mimeType && !MediaRecorder.isTypeSupported(mimeType)) {
      promise_test(async t => {
        assert_throws_dom('NotSupportedError',
                          () => new MediaRecorder(stream, { mimeType }));
      }, `MediaRecorder constructor throws on no support 1, ${tag}`);
      return;
    }

    const recorder = new MediaRecorder(stream, { mimeType });
    recorder.start(200);
    await new Promise(r => recorder.onstart = r);
    let combinedSize = 0;
    // Wait for a small amount of data to appear. Kept small for mobile tests
    while (combinedSize < 2000) {
      const {data} = await new Promise(r => recorder.ondataavailable = r);
      combinedSize += data.size;
    }
    recorder.stop();
  }, `PeerConnection MediaRecorder receives data after onstart, ${tag}`);

  promise_test(async t => {
    // Spec doesn't mandate codecs, so if not supported, test failure instead.
    if (mimeType && !MediaRecorder.isTypeSupported(mimeType)) {
      promise_test(async t => {
        assert_throws_dom('NotSupportedError',
                          () => new MediaRecorder(stream, { mimeType }));
      }, `MediaRecorder constructor throws on no support 2, ${tag}`);
      return;
    }

    const clone = stream.clone();
    const recorder = new MediaRecorder(clone, { mimeType });
    recorder.start();
    await new Promise(r => recorder.onstart = r);
    await waitForReceivedFramesOrPackets(t, pc, kinds.audio, kinds.video, 10);
    for (const track of clone.getTracks()) {
      track.stop();
    }
    // As the tracks ended, expect data from the recorder.
    await Promise.all([
      new Promise(r => recorder.onstop = r),
      new Promise(r => recorder.ondataavailable = r)
    ]);
  }, `PeerConnection MediaRecorder gets ondata on stopping tracks, ${tag}`);

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