public/notification.js

   1 (function() {
   2     'use strict';
   3
   4     var notifications = [];
   5
   6     self.addEventListener('install', function(e) {
   7         e.waitUntil(self.skipWaiting()); // Activate worker immediately
   8     });
   9
  10     self.addEventListener('activate', function(e) {
  11         e.waitUntil(self.clients.claim()); // Become available to all pages
  12     });
  13
  14     self.addEventListener('notificationclick', function(e) {
  15         var notification = e.notification;
  16         var action = e.action;
  17
  18         switch (action) {
  19             case 'accept':
  20             case 'reject':
  21                 notification.close();
  22                 // Focus tab if open
  23                 e.waitUntil(clients.matchAll({
  24                     includeUncontrolled: true,
  25                     type: 'window'
  26                 }).then(function(clients) {
  27                     for (var i = 0; i < clients.length; i++) {
  28                         clients[i].postMessage({
  29                             action: action,
  30                             id: notification.data.id
  31                         });
  32                     }
  33                 }));
  34                 break;
  35
  36
  37             default:
  38         }
  39     });
  40 })();