Add NetworkHandler to own network handlers in src/chromeos/network

chromeos/network/network_state_handler.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROMEOS_NETWORK_NETWORK_STATE_HANDLER_H_
 #define CHROMEOS_NETWORK_NETWORK_STATE_HANDLER_H_
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "chromeos/chromeos_export.h"
 #include "chromeos/network/managed_state.h"
+#include "chromeos/network/network_handler.h"
 #include "chromeos/network/network_handler_callbacks.h"
 #include "chromeos/network/shill_property_handler.h"
 
 namespace base {
 class DictionaryValue;
 class ListValue;
 class Value;
 }
 
 namespace chromeos {
@@ skipping 31 matching lines @@
   enum TechnologyState {
     TECHNOLOGY_UNAVAILABLE,
     TECHNOLOGY_AVAILABLE,
     TECHNOLOGY_UNINITIALIZED,
     TECHNOLOGY_ENABLING,
     TECHNOLOGY_ENABLED
   };
 
   virtual ~NetworkStateHandler();
 
-  // Sets the global instance. Must be called before any calls to Get().
-  static void Initialize();
-
-  // Returns true if the global instance has been initialized.
-  static bool IsInitialized();
-
-  // Destroys the global instance.
-  static void Shutdown();
-
-  // Gets the global instance. Initialize() must be called first.
-  static NetworkStateHandler* Get();
-
   // Add/remove observers.
   void AddObserver(NetworkStateHandlerObserver* observer);
   void RemoveObserver(NetworkStateHandlerObserver* observer);
 
   // Returns the state for technology |type|. kMatchTypeMobile (only) is
   // also supported.
   TechnologyState GetTechnologyState(const std::string& type) const;
   bool IsTechnologyEnabled(const std::string& type) const {
     return GetTechnologyState(type) == TECHNOLOGY_ENABLED;
   }
@@ skipping 74 matching lines @@
   // provided for debugging purposes only.
   void GetNetworkStatePropertiesForTest(
       base::DictionaryValue* dictionary) const;
 
   static const char kMatchTypeDefault[];
   static const char kMatchTypeWireless[];
   static const char kMatchTypeMobile[];
   static const char kMatchTypeNonVirtual[];
 
  protected:
+  friend class NetworkHandler;
   NetworkStateHandler();
 
   // ShillPropertyHandler::Listener overrides.
 
   // This adds new entries to the managed list specified by |type| and deletes
   // any entries that are no longer in the list.
   virtual void UpdateManagedList(ManagedState::ManagedType type,
                                  const base::ListValue& entries) OVERRIDE;
 
   // The list of profiles changed (i.e. a user has logged in). Re-request
@@ skipping 22 matching lines @@
   // Sends NetworkManagerChanged() to observers.
   virtual void ManagerPropertyChanged() OVERRIDE;
 
   // Called by |shill_property_handler_| when the service or device list has
   // changed and all entries have been updated. This updates the list and
   // notifies observers. If |type| == TYPE_NETWORK this also calls
   // CheckDefaultNetworkChanged().
   virtual void ManagedStateListChanged(
       ManagedState::ManagedType type) OVERRIDE;
 
-  // Called in Initialize(). Called explicitly by tests after adding
+  // Called after construction. Called explicitly by tests after adding
   // test observers.
   void InitShillPropertyHandler();
 
  private:
   typedef std::list<base::Closure> ScanCallbackList;
   typedef std::map<std::string, ScanCallbackList> ScanCompleteCallbackMap;
   friend class NetworkStateHandlerTest;
   FRIEND_TEST_ALL_PREFIXES(NetworkStateHandlerTest, NetworkStateHandlerStub);
 
   // Non-const getters for managed entries. These are const so that they can
@@ skipping 48 matching lines @@
 
   // Callbacks to run when a scan for the technology type completes.
   ScanCompleteCallbackMap scan_complete_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkStateHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_NETWORK_NETWORK_STATE_HANDLER_H_