<html class="reftest-wait">
  <head>
    <script>
      function getDTMF () {
        try { o4 = o2.dtmf } catch(e) { }
        try { o4.insertDTMF("1BC1D55", new Uint32Array([3538134876])[0], new Uint32Array([666182017])[0]) } catch (e) { }
        document.documentElement.removeAttribute("class");
      }

      o1 = new RTCPeerConnection({ }, null)
      window.navigator.mediaDevices.getUserMedia({video: true, fake: true}).then((stream) => {
        o2 = o1.addTrack(stream.getVideoTracks()[0], stream)
      }).catch((error) => {})
      o3 = window.open("datr=0")
      setTimeout(getDTMF, 400)
      setTimeout(window.location.reload.bind(window.location), 500);
    </script>
  </head>
</html>
