<!DOCTYPE HTML>
<html>
<head>
  <meta charset="UTF-8">
  <title>Service worker push test</title>
</head>
<body>
<script type="text/javascript">

"use strict";

let registration;
let subscription;

const registerServiceWorker = async function() {
  const perm = { type: "desktop-notification", allow: true, context: document };
  await SpecialPowers.pushPermissions([perm]);

  try {
    registration = await navigator.serviceWorker.register("push-sw.js");
    dump("Push service worker registered\n");
  } catch (e) {
    dump("Push service worker not registered: " + e + "\n");
  }
};

// Helper called from helper-serviceworker.js to unregister the service worker.
window.getRegistration = function() {
  return registration;
};

// Helper called from browser_aboutdebugging_serviceworker_pushservice_url.js
window.subscribeToPush = async function() {
  try {
    subscription = await registration.pushManager.subscribe();
    dump("SW subscribed to push: " + subscription.endpoint + "\n");
  } catch (e) {
    dump("SW not subscribed to push: " + e + "\n");
  }
};

// Helper called from browser_aboutdebugging_serviceworker_pushservice_url.js
window.unsubscribeToPush = async function() {
  subscription.unsubscribe();
};

// Expose a promise to wait until the service worker is claimed.
window.onSwClaimed = new Promise(resolve => {
  navigator.serviceWorker.addEventListener("message", function(event) {
    if (event.data == "sw-claimed") {
      resolve();
    }
  });
});

// Register the service worker.
registerServiceWorker();

</script>
</body>
</html>
