signal-desktop/js/notifications.js

/* vim: ts=4:sw=4
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
;(function() {
    'use strict';
    window.Whisper = window.Whisper || {};

    Whisper.Notifications = {
      isEnabled: function(callback) {
        return Notification.permission === 'granted' &&
              !storage.get('disable-notifications');
      },
      enable: function(callback) {
        storage.remove('disable-notifications');
        Notification.requestPermission(function(status) {
            callback(status);
        });
      },
      disable: function() {
        storage.put('disable-notifications', true);
      }
    };

})();