Content - 257578f67ca60e28aebadaf00097c774b762fdb7 - f110afb/mediacapture-streams/MediaStreamTrack-getCapabilities.https.html

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Tip revision: 53404f2d3739378a8885dc649dd560553d631cdf authored by Luke Bjerring on 03 April 2018, 17:15:14 UTC
Changes as per review

Tip revision: 53404f2

MediaStreamTrack-getCapabilities.https.html

<!doctype html>
<title>MediaStreamTrack GetCapabilities</title>
<p class="instructions">This test checks for the presence of audio and video properties in
<code>MediaStreamTrack.getCapabilities()</code> method.</p>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script>
  promise_test(() => {
  return navigator.mediaDevices.getUserMedia({audio: true, video: true})
    .then(stream => {
      var audioCapabilities = stream.getAudioTracks()[0].getCapabilities();
      var videoCapabilities = stream.getVideoTracks()[0].getCapabilities();
      assert_true(undefined !== audioCapabilities.deviceId, "MediaTrackCapabilities's deviceId should exist for an audio track.");
      assert_true(undefined !== audioCapabilities.echoCancellation, "MediaTrackCapabilities's echoCancellation should exist for an audio track.");
      assert_true(undefined !== audioCapabilities.autoGainControl, "MediaTrackCapabilities's autoGainControl should exist for an audio track.");
      assert_true(undefined !== audioCapabilities.noiseSuppression, "MediaTrackCapabilities's noiseSuppression should exist for an audio track.");
      assert_true(undefined !== videoCapabilities.deviceId, "MediaTrackCapabilities's deviceId should exist for a video track.");
    });
  });
</script>

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