<!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-notification.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();
  prerenderEventCollector.addEvent(
    `Notification permission is ${Notification.permission}`);
  const promise = Notification.requestPermission()
    .then(permission => {
      prerenderEventCollector.addEvent(`permission was ${permission}`);
      if (permission !== "granted") return;
      const displayPromise = new Promise((resolve, reject) => {
        const notification = new Notification("Prerender Notification");
        notification.onshow = () => {
          prerenderEventCollector.addEvent('notification displayed');
          resolve("Displayed");
        };
        notification.onerror = () => {
          reject("Error on displaying notification");
        };
      });
      return displayPromise;
    });
  prerenderEventCollector.start(promise, 'notification');
}

</script>