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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /speculation-rules/prerender/restriction-audio-setSinkId-with-invalid-sinkId.https.tentative.html?target_hint=_blank - WPT Dashboard Interop Dashboard
- /speculation-rules/prerender/restriction-audio-setSinkId-with-invalid-sinkId.https.tentative.html?target_hint=_self - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<title>
Access to the setSinkId of the Audio API with an invalid value is deferred
</title>
<meta name="variant" content="?target_hint=_self">
<meta name="variant" content="?target_hint=_blank">
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.js"></script>
<script src="../resources/utils.js"></script>
<script src="resources/utils.js"></script>
<body>
<script>
setup(() => assertSpeculationRulesIsSupported());
promise_test(async t => {
const uid = token();
const bc = new PrerenderChannel('test-channel', uid);
t.add_cleanup(_ => bc.close());
const gotMessage = new Promise(resolve => {
bc.addEventListener('message', e => {
resolve(e.data);
}, {
once: true
});
});
const url = `resources/audio-setSinkId.https.html?sinkId=invalid&uid=${uid}&target_hint=${getTargetHint()}`;
window.open(url, '_blank', 'noopener');
const result = await gotMessage;
const expected = [
{
event: 'started waiting Audio.setSinkId',
prerendering: true
},
{
event: 'prerendering change',
prerendering: false
},
{
event: 'Audio.setSinkId rejected: NotFoundError',
prerendering: false
},
];
// mentions selectAudioOutput() but this test uses setSinkId() function.
assert_equals(result.length, expected.length);
for (let i = 0; i < result.length; i++) {
assert_equals(result[i].event, expected[i].event, `event${i}`);
assert_equals(result[i].prerendering, expected[i].prerendering,
`prerendering${i}`);
}
// Send a close signal to PrerenderEventCollector on the prerendered page.
new PrerenderChannel('close', uid).postMessage('');
}, `the access to the setSinkId of Audio API with the invalid sinkId should be
deferred until the prerendered page is activated`);
</script>