| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>iOS specific constraints of one active capture source at a time</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script> |
| let deviceCount = 0; |
| function checkDevices(devices, havePermission) |
| { |
| assert_not_equals(devices.length, 0, "captureDevices.length != 0"); |
| devices.forEach(function(device) { |
| assert_not_equals(device.kind, null, "device.kind is non-null"); |
| assert_not_equals(device.deviceId, null, "device.deviceId is non-null"); |
| assert_not_equals(device.label, null, "device.label is non-null"); |
| if (havePermission) |
| assert_not_equals(device.label, "", "device.label is not empty"); |
| else |
| assert_equals(device.label, "", "device.label is empty"); |
| |
| assert_not_equals(device.kind, null, "device.groupId is non-null"); |
| }); |
| } |
| |
| promise_test((test) => { |
| if (window.testRunner) |
| testRunner.setUserMediaPermission(true); |
| |
| new window.AudioContext().createMediaStreamDestination(); |
| return navigator.mediaDevices.enumerateDevices() |
| .then((devices) => { |
| deviceCount = devices.length; |
| checkDevices(devices, false); |
| }) |
| }, "Enumerate devices without permission"); |
| |
| promise_test((test) => { |
| |
| if (window.testRunner) |
| testRunner.setUserMediaPersistentPermissionForOrigin(true, document.location.href, ""); |
| |
| return navigator.mediaDevices.enumerateDevices() |
| .then((devices) => { |
| assert_not_equals(deviceCount, devices.length, "more devices revealed with persistent access"); |
| deviceCount = devices.length; |
| checkDevices(devices, true); |
| }) |
| }, "Enumerate devices with persistent access"); |
| |
| promise_test((test) => { |
| |
| if (window.testRunner) |
| testRunner.setUserMediaPersistentPermissionForOrigin(false, document.location.href, ""); |
| |
| return navigator.mediaDevices.getUserMedia({audio:{}, video:{}}) |
| .then((stream) => { |
| return navigator.mediaDevices.enumerateDevices() |
| .then((devices) => { |
| assert_equals(deviceCount, devices.length, "same devices revealed when authenticated as with persistent access"); |
| checkDevices(devices, true); |
| }) |
| }) |
| }, "Enumerate devices after authentication, without persistent access"); |
| |
| </script> |
| </head> |
| <body> |
| </body> |
