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      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef NET_BASE_NETWORK_CHANGE_NOTIFIER_LINUX_H_
      6 #define NET_BASE_NETWORK_CHANGE_NOTIFIER_LINUX_H_
      7 #pragma once
      8 
      9 #include "base/basictypes.h"
     10 #include "base/memory/scoped_ptr.h"
     11 #include "net/base/network_change_notifier.h"
     12 
     13 namespace net {
     14 
     15 class NetworkChangeNotifierLinux : public NetworkChangeNotifier {
     16  public:
     17   NetworkChangeNotifierLinux();
     18 
     19  private:
     20   class Thread;
     21 
     22   virtual ~NetworkChangeNotifierLinux();
     23 
     24   // NetworkChangeNotifier:
     25   virtual bool IsCurrentlyOffline() const;
     26 
     27   // The thread used to listen for notifications.  This relays the notification
     28   // to the registered observers without posting back to the thread the object
     29   // was created on.
     30   scoped_ptr<Thread> notifier_thread_;
     31 
     32   DISALLOW_COPY_AND_ASSIGN(NetworkChangeNotifierLinux);
     33 };
     34 
     35 }  // namespace net
     36 
     37 #endif  // NET_BASE_NETWORK_CHANGE_NOTIFIER_LINUX_H_
     38