| <!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> |