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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/speculation-rules/prerender/resources/utils.js"></script>
<script src="/speculation-rules/prerender/resources/deferred-promise-utils.js"></script>
<script>
const params = new URLSearchParams(location.search);
// The main test page (restriction-wake-lock.https.html) loads the
// initiator page, then the initiator page will prerender itself with the
// `prerendering` parameter.
const isPrerendering = params.has('prerendering');
if (!isPrerendering) {
loadInitiatorPage();
} else {
const prerenderEventCollector = new PrerenderEventCollector();
const promise = new Promise((resolve, reject) => {
navigator.wakeLock.request('screen')
.then(() => {
reject('unexpected success');
})
.catch((e) => {
prerenderEventCollector.addEvent('navigator.wakeLock.request failed');
});
document.addEventListener('prerenderingchange', () => {
prerenderEventCollector.addEvent(
'requesting navigator.wakeLock.request on prerendering change');
navigator.wakeLock.request('screen')
.then(function() {
lock => lock.release(); resolve();
});
});
});
prerenderEventCollector.start(promise, 'navigator.wakeLock.request test');
}
</script>
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