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/ErrorResult.h"
15 #include "mozilla/places/INativePlacesEventCallback.h"
16 #include "nsIWeakReferenceUtils.h"
17 
18 namespace mozilla {
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 
60 }  // namespace dom
61 }  // namespace mozilla
62 
63 #endif  // mozilla_dom_PlacesObservers__
64