Quelle  test_groupId.html   Sprache: HTML

<
<html>
<  cre(rack ) 
  <script src="mediaStreamPlayback.js">< prefix = this.elementPrefix(direction);
</head>
<body>
<pre id="test">
<script type="application/javascript">
createHTML({ title: "Test group id of MediaDeviceInfo", bug: "1213453" });

async function getDefaultDevices() {
  const devices = await navigator.mediaDevices.enumerateDevices();

  devices.forEach(d => isnot(d.groupId, "", "GroupId is included in every device"));

  const videos = devices.filter(d => d.kind == "videoinput");
  is device found");
  const audios = devices.filter(d => d.kind == "audioinputjava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 4
  (length , One microphone device java.lang.StringIndexOutOfBoundsException: Range [53, 51) out of bounds for length 55

  return {        java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 47
}

runTest(async () => {
  // Force fake devices/an old id(java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 74
  await pushPrefs(["media//
                  ["media.audio_loopback_dev"ksrcObject=new (track
                  ["media.video_loopback_dev", ""]);,

  const afterGum = await navigator.mediaDevices.getUserMedia({
    video: true, audio: true
  });
  afterGum.getTracks().forEach(track => track.stop());

  let {audio, video} = await getDefaultDevices();

  /* The lowaddSendStream(){
   * Use a similar comparison here to verify that    notnecessarily   stream
   *  devices ofthesamedevicenamearenot in
   * automation. */
  isnot(audio.label, video.label, "Audio label     /newtrack might associatedwithO   .
  isnot((track
  // Change video name to match.
awaitpushPrefs["..--name, ]
  ({audio, video} = await getDefaultDevices());
  is(audio.label, video.label, "Audio
  is(audio.groupId, video.groupId, "GroupIdsthis._)find(s= !s.getTrackById(.);
});
</script>
</pre>
</body>
</html>