dom/base/PlacesObservers.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_PlacesObservers__
   8 #define mozilla_dom_PlacesObservers__
   9
  10 #include "mozilla/AlreadyAddRefed.h"
  11 #include "mozilla/dom/BindingDeclarations.h"
  12 #include "mozilla/dom/PlacesObserversBinding.h"
  13 #include "mozilla/dom/PlacesEvent.h"
  14 #include "mozilla/places/INativePlacesEventCallback.h"
  15 #include "nsIWeakReferenceUtils.h"
  16
  17 namespace mozilla {
  18 class ErrorResult;
  19
  20 namespace dom {
  21
  22 class PlacesObservers {
  23  public:
  24   static void AddListener(GlobalObject& aGlobal,
  25                           const nsTArray<PlacesEventType>& aEventTypes,
  26                           PlacesEventCallback& aCallback, ErrorResult& rv);
  27   static void AddListener(GlobalObject& aGlobal,
  28                           const nsTArray<PlacesEventType>& aEventTypes,
  29                           PlacesWeakCallbackWrapper& aCallback,
  30                           ErrorResult& rv);
  31   static void AddListener(const nsTArray<PlacesEventType>& aEventTypes,
  32                           places::INativePlacesEventCallback* aCallback);
  33   static void RemoveListener(GlobalObject& aGlobal,
  34                              const nsTArray<PlacesEventType>& aEventTypes,
  35                              PlacesEventCallback& aCallback, ErrorResult& rv);
  36   static void RemoveListener(GlobalObject& aGlobal,
  37                              const nsTArray<PlacesEventType>& aEventTypes,
  38                              PlacesWeakCallbackWrapper& aCallback,
  39                              ErrorResult& rv);
  40   static void RemoveListener(const nsTArray<PlacesEventType>& aEventTypes,
  41                              places::INativePlacesEventCallback* aCallback);
  42
  43   MOZ_CAN_RUN_SCRIPT
  44   static void NotifyListeners(
  45       GlobalObject& aGlobal,
  46       const Sequence<OwningNonNull<PlacesEvent>>& aEvents, ErrorResult& rv);
  47
  48   MOZ_CAN_RUN_SCRIPT
  49   static void NotifyListeners(
  50       const Sequence<OwningNonNull<PlacesEvent>>& aEvents);
  51
  52  private:
  53   static void RemoveListener(uint32_t aFlags, PlacesEventCallback& aCallback);
  54   static void RemoveListener(uint32_t aFlags,
  55                              PlacesWeakCallbackWrapper& aCallback);
  56   static void RemoveListener(uint32_t aFlags,
  57                              places::INativePlacesEventCallback* aCallback);
  58
  59   MOZ_CAN_RUN_SCRIPT static void NotifyNext();
  60 };
  61
  62 }  // namespace dom
  63 }  // namespace mozilla
  64
  65 #endif  // mozilla_dom_PlacesObservers__