var wrtcsw_origin;

self.addEventListener('push', function (event) {
  console.log('[Service Worker] Push Received: ', event);
  wrtcsw_origin = event.srcElement.location.origin;
  var options = {
    body: 'click to open web client',
    icon: '/luci-static/resources/cbi/ingate.png'
  };
  event.waitUntil(self.registration.showNotification('Incoming call', options));
});

self.addEventListener('notificationclick', function(event) {
  event.notification.close();
  event.waitUntil(clients.openWindow(wrtcsw_origin));
});