| <!doctype html> |
| <html> |
| <head> |
| <title>MediaRecorder should stop when track is removed</title |
| <link rel="help" href="https://w3c.github.io/mediacapture-record/MediaRecorder.html#mediarecorder"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script src="../resources/gc.js"></script> |
| <canvas id="canvas" width="200" height="200"> |
| </canvas> |
| <script> |
| setup({ single_test: true }); |
| const ac = new AudioContext(); |
| const osc = ac.createOscillator(); |
| const dest = ac.createMediaStreamDestination(); |
| const audio = dest.stream; |
| osc.connect(dest); |
| |
| function finishTest() |
| { |
| gc(); |
| setTimeout(() => { |
| done(); |
| ac.close(); |
| }, 100); |
| } |
| |
| function removeTrack() |
| { |
| audio.removeTrack(audio.getAudioTracks()[0]); |
| setTimeout(finishTest, 100); |
| } |
| |
| function doTest() |
| { |
| const recorder = new MediaRecorder(audio); |
| |
| recorder.onerror = () => { |
| assert_equals(recorder.state, 'inactive', 'MediaRecorder is inactive'); |
| }; |
| recorder.start(); |
| osc.start(); |
| assert_equals(recorder.state, 'recording', 'MediaRecorder has been started successfully'); |
| setTimeout(removeTrack, 100); |
| } |
| |
| doTest(); |
| |
| </script> |
| </body> |
| </html> |
