Moving notification types which are chrome specific to a new header file chrome_notification_type...

content/common/notification_service.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file describes a central switchboard for notifications that might
 // happen in various parts of the application, and allows users to register
 // observers for various classes of events that they're interested in.
 
 #ifndef CONTENT_COMMON_NOTIFICATION_SERVICE_H_
 #define CONTENT_COMMON_NOTIFICATION_SERVICE_H_
 #pragma once
 
 #include <map>
 
 #include "base/observer_list.h"
+#include "content/common/content_notification_types.h"
 #include "content/common/notification_details.h"
 #include "content/common/notification_source.h"
-#include "content/common/notification_type.h"
 
 class NotificationObserver;
 
 class NotificationService {
  public:
   // Returns the NotificationService object for the current thread, or NULL if
   // none.
   static NotificationService* current();
 
   // Normally instantiated when the thread is created.  Not all threads have
   // a NotificationService.  Only one instance should be created per thread.
   NotificationService();
   ~NotificationService();
 
   // Synchronously posts a notification to all interested observers.
   // Source is a reference to a NotificationSource object representing
   // the object originating the notification (can be
   // NotificationService::AllSources(), in which case
   // only observers interested in all sources will be notified).
   // Details is a reference to an object containing additional data about
   // the notification.  If no additional data is needed, NoDetails() is used.
   // There is no particular order in which the observers will be notified.
-  void Notify(NotificationType type,
+  void Notify(int type,
               const NotificationSource& source,
               const NotificationDetails& details);
 
   // Returns a NotificationSource that represents all notification sources
   // (for the purpose of registering an observer for events from all sources).
   static Source<void> AllSources() { return Source<void>(NULL); }
 
   // Returns a NotificationDetails object that represents a lack of details
   // associated with a notification.  (This is effectively a null pointer.)
   static Details<void> NoDetails() { return Details<void>(NULL); }
 
  private:
   friend class NotificationRegistrar;
 
   typedef ObserverList<NotificationObserver> NotificationObserverList;
   typedef std::map<uintptr_t, NotificationObserverList*> NotificationSourceMap;
+  typedef std::map<int, NotificationSourceMap> NotificationObserverMap;
+  typedef std::map<int, int> NotificationObserverCount;
 
   // Convenience function to determine whether a source has a
   // NotificationObserverList in the given map;
   static bool HasKey(const NotificationSourceMap& map,
                      const NotificationSource& source);
 
   // NOTE: Rather than using this directly, you should use a
   // NotificationRegistrar.
   //
   // Registers a NotificationObserver to be called whenever a matching
   // notification is posted.  Observer is a pointer to an object subclassing
   // NotificationObserver to be notified when an event matching the other two
   // parameters is posted to this service.  Type is the type of events to be
-  // notified about (or NotificationType::ALL to receive events of all types).
+  // notified about (or content::NOTIFICATION_ALL to receive events of all
+  // types).
   // Source is a NotificationSource object (created using
   // "Source<classname>(pointer)"), if this observer only wants to
   // receive events from that object, or NotificationService::AllSources()
   // to receive events from all sources.
   //
   // A given observer can be registered only once for each combination of
   // type and source.  If the same object is registered more than once,
   // it must be removed for each of those combinations of type and source later.
   //
   // The caller retains ownership of the object pointed to by observer.
   void AddObserver(NotificationObserver* observer,
-                   NotificationType type, const NotificationSource& source);
+                   int type, const NotificationSource& source);
 
   // NOTE: Rather than using this directly, you should use a
   // NotificationRegistrar.
   //
   // Removes the object pointed to by observer from receiving notifications
   // that match type and source.  If no object matching the parameters is
   // currently registered, this method is a no-op.
   void RemoveObserver(NotificationObserver* observer,
-                      NotificationType type, const NotificationSource& source);
+                      int type, const NotificationSource& source);
 
   // Keeps track of the observers for each type of notification.
   // Until we get a prohibitively large number of notification types,
   // a simple array is probably the fastest way to dispatch.
-  NotificationSourceMap observers_[NotificationType::NOTIFICATION_TYPE_COUNT];
+  NotificationObserverMap observers_;
 
 #ifndef NDEBUG
   // Used to check to see that AddObserver and RemoveObserver calls are
   // balanced.
-  int observer_counts_[NotificationType::NOTIFICATION_TYPE_COUNT];
+  NotificationObserverCount observer_counts_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(NotificationService);
 };
 
 #endif  // CONTENT_COMMON_NOTIFICATION_SERVICE_H_