| <!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> |
| "use strict"; |
| |
| const audio = new Audio(); |
| |
| promise_test(t => { |
| if (!window.internals) |
| return; |
| internals.settings.setSpeakerSelectionRequiresUserGesture(true); |
| t.add_cleanup(() => { internals.settings.setSpeakerSelectionRequiresUserGesture(false); }); |
| |
| return promise_rejects_dom(t, "NotAllowedError", audio.setSinkId("")); |
| }, "setSinkId requires user gesture"); |
| |
| |
| promise_test(async t => { |
| await navigator.mediaDevices.getUserMedia({ audio : true }); |
| const list = await navigator.mediaDevices.enumerateDevices(); |
| const outputDevicesList = list.filter(({kind}) => kind == "audiooutput"); |
| assert_not_equals(outputDevicesList.length, 0, "media device list includes at least one audio output device"); |
| |
| let promise = audio.setSinkId(outputDevicesList[0].deviceId); |
| |
| assert_equals(audio.sinkId, ""); |
| await promise; |
| assert_equals(audio.sinkId, outputDevicesList[0].deviceId); |
| }, "setSinkId and sinkId"); |
| </script> |
