| <!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((test) => { |
| return navigator.mediaDevices.enumerateDevices() |
| .then((devices) => { |
| devices.forEach((device) => { |
| 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 audio tracks"); |
| }) |
| |
| }, "Pass device IDs as optional constraints"); |
| |
| </script> |
| </head> |
| <body> |
| </body> |
| </html> |
