18 lines
720 B
HTML
18 lines
720 B
HTML
<!doctype html>
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<head>
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<title>Test selectAudioOutput() without user activation</title>
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<link rel="help" href="https://w3c.github.io/mediacapture-output/#dom-mediadevices-selectaudiooutput">
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</head>
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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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'use strict';
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promise_test(t => {
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const p = navigator.mediaDevices.selectAudioOutput();
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// Race a settled promise to check that the returned promise is already
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// rejected.
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return promise_rejects_dom(
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t, 'InvalidStateError', Promise.race([p, Promise.resolve()]),
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'selectAudioOutput should have returned an already-rejected promise.');
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}, `selectAudioOutput() before user activation`);
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</script>
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