GUM-permissions-query.https.html

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This test has a WPT meta file that expects 2 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /mediacapture-streams/GUM-permissions-query.https.html - WPT Dashboard Interop Dashboard

<!doctype html>

<html>

<head>

<title>Check permissions.query with getUserMedia</title>

</head>

<body>

<p class="instructions">When prompted, accept to share your camera or microphone.</p>

<h1 class="instructions">Description</h1>

<p class="instructions">This test checks that permissions.query() of camera and

microphone produce "granted" after successful calls to getUserMedia for the

respective device kinds.</p>

<div id='log'></div>

<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=permission-helper.js></script>

<script>

promise_test(async t => {

  let status = await navigator.permissions.query({name: "camera"});

  assert_equals(status.state, "prompt", "initial camera state is prompt");

  let eventFired = false;

  status.onchange = () => eventFired = true;

  // state is set by setMediaPermission in automation & by gUM when run manually

  await setMediaPermission("granted", ["camera"]);

  const stream = await navigator.mediaDevices.getUserMedia({video: true});

  t.add_cleanup(() => stream.getTracks()[0].stop());

  status.onchange = null; // defer assert to not overshadow main assert below

  status = await navigator.permissions.query({name: "camera"});

  assert_equals(status.state, "granted", "camera is granted after getUserMedia");

  assert_true(eventFired, "status.onchange fired for camera permission change");

}, "camera is granted after getUserMedia, according to permissions.query()");

promise_test(async t => {

  let status = await navigator.permissions.query({name: "microphone"});

  assert_equals(status.state, "prompt", "initial microphone state is prompt");

  let eventFired = false;

  status.onchange = () => eventFired = true;

  // state is set by setMediaPermission in automation & by gUM when run manually

  await setMediaPermission("granted", ["microphone"]);

  const stream = await navigator.mediaDevices.getUserMedia({audio: true});

  t.add_cleanup(() => stream.getTracks()[0].stop());

  status.onchange = null; // defer assert to not overshadow main assert below

  status = await navigator.permissions.query({name: "microphone"});

  assert_equals(status.state, "granted", "microphone is granted after getUserMedia");

  assert_true(eventFired, "status.onchange fired for microphone permission change");

}, "microphone is granted after getUserMedia, according to permissions.query()");

</script>

</body>

</html>