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44 lines
1.5 KiB
HTML
44 lines
1.5 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>Adding a track to an inactive MediaStream</title>
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<link rel="author" title="Dominique Hazael-Massieux" href="mailto:dom@w3.org"/>
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<link rel="help" href="http://w3c.github.io/mediacapture-main/getusermedia.html#widl-MediaStream-addTrack-void-MediaStreamTrack-track">
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<link rel="help" href="http://w3c.github.io/mediacapture-main/getusermedia.html#widl-MediaStreamTrack-stop-void">
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</head>
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<body>
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<p class="instructions">When prompted, accept to share your audio stream, then
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your video stream.</p>
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<h1 class="instructions">Description</h1>
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<p class="instructions">This test checks that adding a track to an inactive
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MediaStream is allowed.</p>
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<div id='log'></div>
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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>
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var t = async_test("Tests that adding a track to an inactive MediaStream is allowed", {timeout:20000});
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t.step(function () {
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var audio, video;
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navigator.mediaDevices.getUserMedia({audio:true}).then(gotAudio);
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function gotAudio(stream) {
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audio = stream;
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navigator.mediaDevices.getUserMedia({video:true}).then(gotVideo);
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}
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function gotVideo(stream) {
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video = stream;
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t.step(function () {
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audio.getAudioTracks()[0].stop();
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assert_false(audio.active, "audio stream is inactive after stopping its only audio track");
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assert_true(video.active, "video stream is active");
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audio.addTrack(video.getVideoTracks()[0]);
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audio.removeTrack(audio.getAudioTracks()[0]);
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});
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t.done();
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}
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});
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</script>
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</body>
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</html>
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