2017-12-12 17:26:34 +00:00
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<!doctype html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Testing webaudio autoplay in case of camera capture</title>
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<script src="../resources/testharness.js"></script>
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<script src="../resources/testharnessreport.js"></script>
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</head>
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<body>
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<script>
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test(() => {
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assert_true(!!window.internals, "Test requires internals API");
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2020-09-23 22:48:05 +00:00
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var context = new AudioContext();
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2017-12-12 17:26:34 +00:00
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internals.setAudioContextRestrictions(context, 'RequireUserGestureForAudioStart');
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var node = context.createBufferSource();
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node.connect(context.destination);
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node.start();
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}, "Ensuring autoplay does not work when starting an audio node and getUserMedia is off");
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promise_test((test) => {
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if (!window.internals)
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return Promise.reject("Test requires internals API");
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2020-09-23 22:48:05 +00:00
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var context = new AudioContext();
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2017-12-12 17:26:34 +00:00
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internals.setAudioContextRestrictions(context, 'RequireUserGestureForAudioStart');
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var node = context.createBufferSource();
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node.connect(context.destination);
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var resolve, reject;
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var promise = new Promise((res, rej) => {
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resolve = res;
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reject = rej;
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});
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context.resume().then(() => {
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reject("context should not have resumed");
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});
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setTimeout(() => {
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resolve();
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}, 50);
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return promise;
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}, "Ensuring autoplay works when resuming audio context and getUserMedia is off");
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promise_test((test) => {
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if (!window.internals)
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return Promise.reject("Test requires internals API");
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return navigator.mediaDevices.getUserMedia({audio: true}).then((stream) => {
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2020-09-23 22:48:05 +00:00
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var context = new AudioContext();
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2017-12-12 17:26:34 +00:00
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internals.setAudioContextRestrictions(context, 'RequireUserGestureForAudioStart');
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var node = context.createBufferSource();
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node.connect(context.destination);
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node.start();
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});
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}, "Ensuring autoplay works when starting an audio node and getUserMedia is on");
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promise_test((test) => {
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if (!window.internals)
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return Promise.reject("Test requires internals API");
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return navigator.mediaDevices.getUserMedia({audio: true}).then((stream) => {
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2020-09-23 22:48:05 +00:00
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var context = new AudioContext();
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2017-12-12 17:26:34 +00:00
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internals.setAudioContextRestrictions(context, 'RequireUserGestureForAudioStart');
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var node = context.createBufferSource();
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node.connect(context.destination);
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return context.resume();
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});
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}, "Ensuring autoplay works when resuming audio context and getUserMedia is on");
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</script>
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</body>
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</html>
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