dom/chrome-webidl/PlacesObservers.webidl

   1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   4  * You can obtain one at http://mozilla.org/MPL/2.0/.
   5  */
   6
   7 callback PlacesEventCallback = undefined (sequence<PlacesEvent> events);
   8
   9 [ChromeOnly, Exposed=Window]
  10 interface PlacesWeakCallbackWrapper {
  11   constructor(PlacesEventCallback callback);
  12 };
  13
  14 // Global singleton which should handle all events for places.
  15 [ChromeOnly, Exposed=Window]
  16 namespace PlacesObservers {
  17   [Throws]
  18   undefined addListener(sequence<PlacesEventType> eventTypes,
  19                         PlacesEventCallback listener);
  20   [Throws]
  21   undefined addListener(sequence<PlacesEventType> eventTypes,
  22                         PlacesWeakCallbackWrapper listener);
  23   [Throws]
  24   undefined removeListener(sequence<PlacesEventType> eventTypes,
  25                            PlacesEventCallback listener);
  26   [Throws]
  27   undefined removeListener(sequence<PlacesEventType> eventTypes,
  28                            PlacesWeakCallbackWrapper listener);
  29   [Throws]
  30   undefined notifyListeners(sequence<PlacesEvent> events);
  31 };