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 // Counters for number of events sent in the current session.
  15 [ChromeOnly, Exposed=Window]
  16 interface PlacesEventCounts {
  17   readonly maplike<DOMString, unsigned long long>;
  18 };
  19
  20 // Global singleton which should handle all events for places.
  21 [ChromeOnly, Exposed=Window]
  22 namespace PlacesObservers {
  23   [Throws]
  24   undefined addListener(sequence<PlacesEventType> eventTypes,
  25                         PlacesEventCallback listener);
  26   [Throws]
  27   undefined addListener(sequence<PlacesEventType> eventTypes,
  28                         PlacesWeakCallbackWrapper listener);
  29   [Throws]
  30   undefined removeListener(sequence<PlacesEventType> eventTypes,
  31                            PlacesEventCallback listener);
  32   [Throws]
  33   undefined removeListener(sequence<PlacesEventType> eventTypes,
  34                            PlacesWeakCallbackWrapper listener);
  35   [Throws]
  36   undefined notifyListeners(sequence<PlacesEvent> events);
  37
  38   readonly attribute PlacesEventCounts counts;
  39 };