| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Test passing capture device IDs to getUserMedia</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script> |
| let deviceIds = []; |
| |
| if (window.testRunner) |
| testRunner.setUserMediaPermission(true); |
| |
| promise_test(async (test) => { |
| const devices = await navigator.mediaDevices.enumerateDevices(); |
| assert_true(devices.length <= 2, "before getting permission, at most 1 camera and 1 microphone are exposed"); |
| devices.forEach((device) => { |
| assert_true(device.deviceId.length == 0 , "device.deviceId is empty before permission to capture"); |
| }); |
| }, "Device IDs should be empty initially"); |
| |
| promise_test((test) => { |
| return navigator.mediaDevices.getUserMedia({ audio:true, video:true }) |
| .then((stream) => { |
| return navigator.mediaDevices.enumerateDevices(); |
| }).then(devices => { |
| devices.forEach((device) => { |
| if (device.kind == "audiooutput") |
| return; |
| let kind = device.kind == "audioinput" ? "audio" : "video"; |
| deviceIds.push({ type: kind, id : device.deviceId}); |
| }); |
| }); |
| }, "Collect device IDs"); |
| |
| let constraints = { }; |
| |
| promise_test((test) => { |
| deviceIds.forEach((info) => { |
| constraints[info.type] = { deviceId: { exact: info.id } }; |
| }); |
| |
| var audioTrack, videoTrack; |
| return navigator.mediaDevices.getUserMedia(constraints) |
| .then((stream) => { |
| assert_equals(stream.getAudioTracks().length, 1, "correct number of audio tracks"); |
| assert_equals(stream.getVideoTracks().length, 1, "correct number of audio tracks"); |
| |
| videoTrack = stream.getVideoTracks()[0]; |
| audioTrack = stream.getAudioTracks()[0]; |
| return navigator.mediaDevices.enumerateDevices(); |
| }).then(devices => { |
| var ids = devices.map(device => device.deviceId); |
| assert_true(ids.indexOf(videoTrack.getSettings().deviceId) !== -1 , "deviceId for video track should be respected"); |
| assert_true(ids.indexOf(audioTrack.getSettings().deviceId) !== -1 , "deviceId for audio track should be respected"); |
| assert_equals(audioTrack.getSettings().groupId, videoTrack.getSettings().groupId, "groupId should match"); |
| }) |
| |
| }, "Pass device IDs as exact constraints"); |
| |
| promise_test((test) => { |
| deviceIds.forEach((info) => { |
| constraints[info.type] = { deviceId: info.id }; |
| }); |
| |
| return navigator.mediaDevices.getUserMedia(constraints) |
| .then((stream) => { |
| assert_equals(stream.getAudioTracks().length, 1, "correct number of audio tracks"); |
| assert_equals(stream.getVideoTracks().length, 1, "correct number of video tracks"); |
| }) |
| |
| }, "Pass device IDs as optional constraints"); |
| |
| promise_test(async (test) => { |
| await navigator.mediaDevices.getUserMedia({ audio: {deviceId: {exact: ""}}}); |
| await navigator.mediaDevices.getUserMedia({ video: {deviceId: {exact: [""]}}}); |
| await navigator.mediaDevices.getUserMedia({ audio: {deviceId: {exact: undefined}}}); |
| |
| await navigator.mediaDevices.getUserMedia({ audio: {deviceId: {exact: null}}}).then(assert_unreached, () => { }); |
| await navigator.mediaDevices.getUserMedia({ audio: {deviceId: {exact: "test"}}}).then(assert_unreached, () => { }); |
| }, "Exact device IDs with special values: empty string, null, undefined"); |
| |
| promise_test(async (test) => { |
| await navigator.mediaDevices.getUserMedia({video: true}); |
| const devices = await navigator.mediaDevices.enumerateDevices(); |
| for (let device of devices) { |
| if (device.kind === "audioinput") { |
| const stream = await navigator.mediaDevices.getUserMedia({audio: {deviceId: device.deviceId}}); |
| assert_equals(stream.getAudioTracks()[0].getSettings().deviceId, device.deviceId, "Matching audio device id"); |
| } else if (device.kind === "videoinput") { |
| const stream = await navigator.mediaDevices.getUserMedia({video: {deviceId: device.deviceId}}); |
| assert_equals(stream.getVideoTracks()[0].getSettings().deviceId, device.deviceId, "Matching video device id"); |
| } |
| } |
| }, "Ideal deviceId constraints"); |
| |
| </script> |
| </head> |
| <body> |
| </body> |
| </html> |
