setSinkId.https.html

Enable keyboard shortcuts

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

<!doctype html>

<head>

<title>Test setSinkId behavior </title>

<link rel="author" title="Dominique Hazael-Massieux" href="mailto:dom@w3.org"/>

<link rel="help" href="https://www.w3.org/TR/audio-output/#dom-htmlmediaelement-setsinkid">

</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='../mediacapture-streams/permission-helper.js'></script>

<script>

"use strict";

const audio = new Audio();

promise_test(t => audio.setSinkId(""), "setSinkId on default audio output should always work");

promise_test(t => promise_rejects_dom(t, "NotFoundError", audio.setSinkId("nonexistent_device_id")),

  "setSinkId fails with NotFoundError on made up deviceid");

promise_test(async t => {

  // Attempt to expose some audiooutput devices.

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

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

  const list = await navigator.mediaDevices.enumerateDevices();

  assert_greater_than(list.length, 0,

                      "media device list includes at least one device");

  const audioInputList = list.filter(({kind}) => kind == "audioinput");

  const outputDevicesList = list.filter(({kind}) => kind == "audiooutput");

  // List of exposed microphone groupIds

  const exposedGroupIds = new Set(audioInputList.map(device => device.groupId));

  for (const { deviceId, groupId } of outputDevicesList) {

    assert_true(exposedGroupIds.has(groupId),

                "audiooutput device groupId must match an exposed microphone");

    assert_greater_than(deviceId.length, 0, "deviceId.length");

    const p1 = audio.setSinkId(deviceId);

    assert_equals(audio.sinkId, "", "before it resolves, setSinkId is unchanged");

    let r;

    try {

      r = await p1;

    } catch (e) {

      // "If sinkId is not the empty string, and the application would not be

      // permitted to play audio through the device identified by sinkId if it

      // weren't the current user agent default device, reject p with a new

      // DOMException whose name is NotAllowedError and abort these

      // substeps."

      assert_equals(e.name, "NotAllowedError", "Non-permitted devices are failing with NotAllowed error");

      continue;

    assert_equals(r, undefined, "setSinkId resolves with undefined");

    assert_equals(audio.sinkId, deviceId, "when it resolves, setSinkId updates sinkId to the requested deviceId");

    r = await audio.setSinkId(deviceId);

    assert_equals(r, undefined, "resetting sinkid on same current value should always work");

    r = await audio.setSinkId("");

    assert_equals(r, undefined, "resetting sinkid on default audio output should always work");

}, "setSinkId() with output device IDs exposed by getUserMedia() should either reject with NotAllowedError or resolve");

</script>