| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Muted attribute and events.</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| promise_test(async (test) => { |
| const stream = await navigator.mediaDevices.getUserMedia({ audio: true}); |
| if (!window.internals) |
| return; |
| const track = stream.getTracks()[0]; |
| assert_false(track.muted, "muted 1"); |
| |
| internals.setMediaStreamTrackMuted(track, true); |
| assert_false(track.muted, "muted 2"); |
| await new Promise(resolve => track.onmute = resolve); |
| assert_true(track.muted, "muted 3"); |
| |
| |
| internals.setMediaStreamTrackMuted(track, false); |
| assert_true(track.muted, "muted 4"); |
| await new Promise(resolve => track.onunmute = resolve); |
| assert_false(track.muted, "muted 5"); |
| }, "Muted attribute value should not change before the corresponding event is fired"); |
| |
| </script> |
| </body> |
| </html> |
