API for connection type (Ethernet/WIFI/WWAN ...) in NetworkChangeNotifier.

net/base/network_change_notifier_win.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.
 
 #ifndef NET_BASE_NETWORK_CHANGE_NOTIFIER_WIN_H_
 #define NET_BASE_NETWORK_CHANGE_NOTIFIER_WIN_H_
 #pragma once
 
 #include <windows.h>
 
@@ skipping 32 matching lines @@
 
   // For unit tests only.
   bool is_watching() { return is_watching_; }
   void set_is_watching(bool is_watching) { is_watching_ = is_watching; }
   int sequential_failures() { return sequential_failures_; }
 
  private:
   friend class NetworkChangeNotifierWinTest;
 
   // NetworkChangeNotifier methods:
-  virtual bool IsCurrentlyOffline() const OVERRIDE;
+  virtual ConnectionType GetCurrentConnectionType() const OVERRIDE;
 
   // ObjectWatcher::Delegate methods:
   // Must only be called on the thread |this| was created on.
   virtual void OnObjectSignaled(HANDLE object) OVERRIDE;
 
   // Notifies IP address change observers of a change immediately, and notifies
   // network state change observers on a delay.  Must only be called on the
   // thread |this| was created on.
   void NotifyObservers();
 
   // Forwards online state notifications to parent class.

[wtc, 2012/05/11 18:46:22]

online state => network connection type

-  void NotifyParentOfOnlineStateChange();
+  void NotifyParentOfConnectionTypeChange();
 
   // Tries to start listening for a single subsequent address change.  Returns
   // false on failure.  The caller is responsible for updating |is_watching_|.
   // Virtual for unit tests.  Must only be called on the thread |this| was
   // created on.
   virtual bool WatchForAddressChangeInternal();
 
   // All member variables may only be accessed on the thread |this| was created
   // on.
 
@@ skipping 12 matching lines @@
 
   // Used for calling WatchForAddressChange again on failure.
   base::WeakPtrFactory<NetworkChangeNotifierWin> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkChangeNotifierWin);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_NETWORK_CHANGE_NOTIFIER_WIN_H_