content/renderer/p2p/network_list_manager.h

   1 // Copyright 2014 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 // NetworkListManager interface is introduced to enable unit test on
   6 // IpcNetworkManager such that it doesn't depend on implementation of
   7 // P2PSocketDispatcher.
   8
   9 #ifndef CONTENT_RENDERER_P2P_NETWORK_LIST_MANAGER_H_
  10 #define CONTENT_RENDERER_P2P_NETWORK_LIST_MANAGER_H_
  11
  12 namespace content {
  13
  14 class NetworkListObserver;
  15
  16 class CONTENT_EXPORT NetworkListManager {
  17  public:
  18   // Add a new network list observer. Each observer is called
  19   // immidiately after it is registered and then later whenever
  20   // network configuration changes. Can be called on any thread. The
  21   // observer is always called on the thread it was added.
  22   virtual void AddNetworkListObserver(
  23       NetworkListObserver* network_list_observer) = 0;
  24
  25   // Removes network list observer. Must be called on the thread on
  26   // which the observer was added.
  27   virtual void RemoveNetworkListObserver(
  28       NetworkListObserver* network_list_observer) = 0;
  29
  30  protected:
  31   // Marked as protected to prevent explicit deletion, as
  32   // P2PSocketDispatcher is not owned by IpcNetworkManager.
  33   virtual ~NetworkListManager() {}
  34 };
  35
  36 }  // namespace content
  37
  38 #endif  // CONTENT_RENDERER_P2P_NETWORK_LIST_MANAGER_H_