removeTrack-after-setSinkId.https.html

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This WPT test may be referenced by the following Test IDs:
- /audio-output/removeTrack-after-setSinkId.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

  <title>Test source track removal after setSinkId does not crash</title>

</head>

<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="/common/gc.js"></script>

<script>

'use strict';

// This could be a crashtest, except that testdriver.bless() is not functional

// in crashtests.  promise_test() is more elegant than class="test-wait" anyway.

promise_test(async t => {

  await test_driver.bless('transient activation');

  const {deviceId, label} = await navigator.mediaDevices.selectAudioOutput();

  const audio = new Audio();

  await audio.setSinkId(deviceId);

  audio.srcObject = new AudioContext().createMediaStreamDestination().stream;

  audio.play();

  await new Promise(r => t.step_timeout(r, 0));

  audio.srcObject.removeTrack(audio.srcObject.getTracks()[0]);

  await garbageCollect();

});

</script>

</html>