| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Mute video and audio tracks independently, make sure page state updates correctly.</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script> |
| |
| if (window.testRunner) |
| testRunner.setUserMediaPermission(true); |
| |
| function waitForPageStateChange(numberOfTries, originalState, resolve, reject) |
| { |
| let newState = internals.pageMediaState(); |
| if (newState != originalState) { |
| resolve(newState); |
| return; |
| } |
| |
| if (numberOfTries <= 0) { |
| reject('Page state did not change in time.'); |
| return; |
| } |
| |
| setTimeout(() => { waitForPageStateChange(--numberOfTries, originalState, resolve, reject); }, 10); |
| } |
| |
| function testTrack(track, title) |
| { |
| promise_test((test) => { |
| return new Promise((resolve, reject) => { |
| let isVideo = track.kind == "video"; |
| if (window.internals) { |
| assert_false(internals.pageMediaState().includes('HasMutedVideoCaptureDevice')); |
| assert_false(internals.pageMediaState().includes('HasMutedAudioCaptureDevice')); |
| } |
| |
| track.onunmute = () => reject("Got 'unmute' event unexpectedly!"); |
| track.onmute = () => { |
| new Promise((innerResolve, innerReject) => { |
| waitForPageStateChange(10, pageState, innerResolve, innerReject) |
| }).then((pageMediaState) => { |
| |
| track.onunmute = (evt) => { |
| waitForPageStateChange(10, pageState, resolve, reject) |
| } |
| |
| if (window.internals) { |
| assert_true(pageMediaState.includes(isVideo ? 'HasMutedVideoCaptureDevice' : 'HasMutedAudioCaptureDevice')); |
| assert_false(pageMediaState.includes(isVideo ? 'HasMutedAudioCaptureDevice' : 'HasMutedVideoCaptureDevice')); |
| assert_true(pageMediaState.includes(isVideo ? 'HasActiveAudioCaptureDevice' : 'HasActiveVideoCaptureDevice')); |
| assert_false(pageMediaState.includes(isVideo ? 'HasActiveVideoCaptureDevice' : 'HasActiveAudioCaptureDevice')); |
| pageState = internals.pageMediaState(); |
| internals.setMediaStreamTrackMuted(track, false) |
| } |
| }) |
| } |
| |
| if (window.internals) { |
| pageState = internals.pageMediaState(); |
| internals.setMediaStreamTrackMuted(track, true); |
| } |
| setTimeout(() => reject("Muted state did not change in .5 second"), 500); |
| }); |
| }, title); |
| } |
| |
| promise_test((test) => { |
| return navigator.mediaDevices.getUserMedia({ video: true, audio: true}) |
| .then((stream) => { |
| testTrack(stream.getVideoTracks()[0], "Mute video track only"); |
| testTrack(stream.getAudioTracks()[0], "Mute audio track only"); |
| }); |
| }, "Create stream"); |
| |
| </script> |
| </head> |
| <body> |
| </body> |
| </html> |
