48 lines
1.6 KiB
HTML
48 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<body>
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<script src="/resources/testharness.js"
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type="text/javascript{{GET[in-iframe]}}"></script>
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<script src="/resources/testharnessreport.js"
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type="text/javascript{{GET[in-iframe]}}"></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="/common/get-host-info.sub.js"></script>
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<script src="/permissions-policy/resources/permissions-policy.js"></script>
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<script>
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'use strict';
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async function testSelectAudioOutput() {
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await test_driver.bless('transient activation for selectAudioOutput()');
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const selected = await navigator.mediaDevices.selectAudioOutput();
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let devices;
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try {
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devices = await navigator.mediaDevices.enumerateDevices();
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} catch (e) {
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// Throw a unique error to avoid risk of false-pass if e should match
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// an expected error from selectAudioOutput().
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throw Error(`enumerateDevices() failed with ${e}`);
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}
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const selected_devices =
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devices.filter(info => info.deviceId == selected.deviceId);
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// Don't use assert_not_equals() because testharness.js cannot be
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// loaded in the iframe with testdriver.js.
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if (selected_devices.length != 1) {
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throw Error('Device count matching selected is ' +
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selected_devices.length);
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}
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}
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if (page_loaded_in_iframe()) {
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test_driver.set_test_context(window.parent);
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}
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const cross_domain = get_host_info().HTTPS_REMOTE_ORIGIN;
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run_all_fp_tests_allow_self(
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cross_domain,
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'speaker-selection',
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'NotAllowedError',
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testSelectAudioOutput
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);
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</script>
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</body>
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