| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| const disallowedVideoConstraints = { |
| whiteBalanceMode: "manual", |
| zoom: 1, |
| torch: true, |
| backgroundBlur: true, |
| powerEfficient: true, |
| }; |
| |
| for (let name in disallowedVideoConstraints) { |
| promise_test(async (t) => { |
| const constraints = { }; |
| constraints[name] = { exact : disallowedVideoConstraints[name] }; |
| return promise_rejects_js(t, TypeError, navigator.mediaDevices.getUserMedia({ video: constraints })); |
| }, "Mandatory video disallowed constraint " + name); |
| } |
| |
| const allowedVideoConstraints = { |
| width: 10, |
| height: 10, |
| aspectRatio: 16/9, |
| frameRate: 30, |
| facingMode: "environment" |
| }; |
| |
| for (let name in allowedVideoConstraints) { |
| promise_test(async (t) => { |
| const constraints = { }; |
| constraints[name] = { exact : allowedVideoConstraints[name] }; |
| return navigator.mediaDevices.getUserMedia({ video: constraints }).then( stream => t.add_cleanup(() => stream.getTracks().forEach(track => track.stop()))); |
| }, "Mandatory video allowed constraint " + name); |
| } |
| |
| const allowedAudioConstraints = { |
| volume: 1, |
| sampleRate: 44100, |
| sampleSize: 16, |
| echoCancellation: true, |
| }; |
| |
| for (let name in allowedAudioConstraints) { |
| promise_test(async (t) => { |
| const constraints = { }; |
| constraints[name] = { exact : allowedAudioConstraints[name] }; |
| return navigator.mediaDevices.getUserMedia({ audio: constraints }); |
| }, "Mandatory audio allowed constraint " + name); |
| } |
| |
| promise_test(async (t) => { |
| const devices = await navigator.mediaDevices.enumerateDevices(); |
| for (let device of devices) { |
| if (device.kind === "audioinput" && device.deviceId) { |
| await navigator.mediaDevices.getUserMedia({ audio: { deviceId : { exact: device.deviceId } } }); |
| return; |
| } |
| } |
| for (let device of devices) { |
| if (device.kind === "audioinput" && device.groupId) { |
| await navigator.mediaDevices.getUserMedia({ audio: { groupId : { exact: device.groupId } } }); |
| return; |
| } |
| } |
| for (let device of devices) { |
| if (device.kind === "videoinput" && device.deviceId) { |
| await navigator.mediaDevices.getUserMedia({ video: { deviceId : { exact: device.deviceId } } }); |
| return; |
| } |
| } |
| for (let device of devices) { |
| if (device.kind === "videoinput" && device.groupId) { |
| await navigator.mediaDevices.getUserMedia({ video: { groupId : { exact: device.groupId } } }); |
| return; |
| } |
| } |
| }, "Mandatory constraint groupId and deviceId"); |
| </script> |
| </body> |
| </html> |
