| <!doctype html> |
| <html> |
| <head> |
| <title>enumerateDevices is returning new MediaDeviceInfo objects every time</title> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| </head> |
| <body> |
| <script> |
| function doTest(callGetUserMedia, testName) |
| { |
| promise_test(async () => { |
| if (callGetUserMedia) |
| await navigator.mediaDevices.getUserMedia({audio : true, video: true}); |
| |
| const deviceList1 = await navigator.mediaDevices.enumerateDevices(); |
| const deviceList2 = await navigator.mediaDevices.enumerateDevices(); |
| |
| assert_equals(deviceList1.length, deviceList2.length); |
| for (let i = 0; i < deviceList1.length; i++) { |
| const device1 = deviceList1[i]; |
| const device2 = deviceList2[i]; |
| assert_not_equals(device1, device2); |
| assert_equals(device1.deviceId, device2.deviceId, "deviceId"); |
| assert_equals(device1.kind, device2.kind, "kind"); |
| } |
| }, testName); |
| } |
| |
| doTest(false, "enumerateDevices returns new objects in case device-info permission is not granted"); |
| doTest(true, "enumerateDevices returns new objects in case device-info permission is granted"); |
| </script> |
| </body> |
| </html> |
