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<!doctype html>
<title>Test selectAudioOutput() after user activation is consumed</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
'use strict';
promise_test(async t => {
await test_driver.bless('transient activation');
// SpecialPowers is used to consume user activation because the only
// spec-compliant Gecko API that consumes user activation is
// navigator.share(), which is disabled on CI versions of WINNT.
const had_transient_activation =
'should have had transient activation');
const p = navigator.mediaDevices.selectAudioOutput();
// Race a settled promise to check that the returned promise is already
// rejected.
await promise_rejects_dom(
t, 'InvalidStateError', Promise.race([p, Promise.resolve()]),
'selectAudioOutput should have returned an already-rejected promise.');