98 lines
4.3 KiB
HTML
98 lines
4.3 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>MediaStream and MediaStreamTrack clone()</title>
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<link rel="help" href="https://w3c.github.io/mediacapture-main/#dom-mediastream-clone">
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<link rel="help" href="https://w3c.github.io/mediacapture-main/#dom-mediastreamtrack-clone">
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</head>
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<body>
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<p class="instructions">When prompted, accept to give permission to use your audio and video devices.</p>
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<h1 class="instructions">Description</h1>
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<p class="instructions">This test checks that cloning MediaStreams and MediaStreamTracks works as expected.</p>
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<script src=/resources/testharness.js></script>
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<script src=/resources/testharnessreport.js></script>
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<script src=/resources/testdriver.js></script>
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<script src=/resources/testdriver-vendor.js></script>
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<script src=permission-helper.js></script>
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<script>
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promise_test(async t => {
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await setMediaPermission();
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const stream = await navigator.mediaDevices.getUserMedia({video: true, audio: true});
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assert_equals(stream.getAudioTracks().length, 1);
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assert_equals(stream.getVideoTracks().length, 1);
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const clone1 = stream.clone();
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assert_equals(clone1.getAudioTracks().length, 1);
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assert_equals(clone1.getVideoTracks().length, 1);
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assert_not_equals(stream.getAudioTracks()[0].id, clone1.getAudioTracks()[0].id);
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assert_not_equals(stream.getVideoTracks()[0].id, clone1.getVideoTracks()[0].id);
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stream.getTracks().forEach(track => track.stop());
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assert_false(stream.active);
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assert_equals(stream.getAudioTracks()[0].readyState, "ended");
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assert_equals(stream.getVideoTracks()[0].readyState, "ended");
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assert_true(clone1.active);
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assert_equals(clone1.getAudioTracks()[0].readyState, "live");
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assert_equals(clone1.getVideoTracks()[0].readyState, "live");
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clone1.getAudioTracks()[0].stop();
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assert_true(clone1.active);
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assert_equals(clone1.getAudioTracks()[0].readyState, "ended");
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assert_equals(clone1.getVideoTracks()[0].readyState, "live");
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const clone2 = clone1.clone();
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assert_true(clone2.active);
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assert_equals(clone2.getAudioTracks()[0].readyState, "ended");
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assert_equals(clone2.getVideoTracks()[0].readyState, "live");
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clone1.getVideoTracks()[0].stop();
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clone2.getVideoTracks()[0].stop();
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const clone3 = clone2.clone();
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assert_false(clone3.active);
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assert_equals(clone3.getAudioTracks()[0].readyState, "ended");
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assert_equals(clone3.getVideoTracks()[0].readyState, "ended");
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assert_not_equals(clone1.getAudioTracks()[0].id, clone2.getAudioTracks()[0].id);
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assert_not_equals(clone1.getVideoTracks()[0].id, clone2.getVideoTracks()[0].id);
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assert_not_equals(clone2.getAudioTracks()[0].id, clone3.getAudioTracks()[0].id);
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assert_not_equals(clone2.getVideoTracks()[0].id, clone3.getVideoTracks()[0].id);
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assert_not_equals(clone1.getAudioTracks()[0].id, clone3.getAudioTracks()[0].id);
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assert_not_equals(clone1.getVideoTracks()[0].id, clone3.getVideoTracks()[0].id);
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}, "Tests that cloning MediaStream objects works as expected");
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promise_test(async t => {
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const stream = await navigator.mediaDevices.getUserMedia({video: true, audio: true});
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assert_equals(stream.getAudioTracks().length, 1);
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assert_equals(stream.getVideoTracks().length, 1);
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assert_equals(stream.getAudioTracks()[0].readyState, "live");
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assert_equals(stream.getVideoTracks()[0].readyState, "live");
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assert_true(stream.active);
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const audio_clone = stream.getAudioTracks()[0].clone();
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const video_clone = stream.getVideoTracks()[0].clone();
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assert_equals(audio_clone.readyState, "live");
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assert_equals(video_clone.readyState, "live");
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assert_not_equals(stream.getAudioTracks()[0].id, audio_clone.id);
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assert_not_equals(stream.getVideoTracks()[0].id, video_clone.id);
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stream.getTracks().forEach(track => track.stop());
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assert_false(stream.active);
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assert_equals(stream.getAudioTracks()[0].readyState, "ended");
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assert_equals(stream.getVideoTracks()[0].readyState, "ended");
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assert_equals(audio_clone.readyState, "live");
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assert_equals(video_clone.readyState, "live");
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stream.addTrack(audio_clone);
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stream.addTrack(video_clone);
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assert_true(stream.active);
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stream.getTracks().forEach(track => track.stop());
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assert_false(stream.active);
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assert_equals(audio_clone.readyState, "ended");
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assert_equals(video_clone.readyState, "ended");
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}, "Tests that cloning MediaStreamTrack objects works as expected");
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</script>
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</body>
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</html>
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