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      1 // Copyright (c) 2012 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 PPAPI_CPP_NETWORK_MONITOR_H_
      6 #define PPAPI_CPP_NETWORK_MONITOR_H_
      7 
      8 #include "ppapi/cpp/instance_handle.h"
      9 #include "ppapi/cpp/resource.h"
     10 
     11 namespace pp {
     12 
     13 class Instance;
     14 class NetworkList;
     15 
     16 template <typename T> class CompletionCallbackWithOutput;
     17 
     18 class NetworkMonitor : public Resource {
     19  public:
     20   explicit NetworkMonitor(const InstanceHandle& instance);
     21 
     22   int32_t UpdateNetworkList(
     23       const CompletionCallbackWithOutput<NetworkList>& callback);
     24 
     25   // Returns true if the required interface is available.
     26   static bool IsAvailable();
     27 };
     28 
     29 }  // namespace pp
     30 
     31 #endif  // PPAPI_CPP_NETWORK_MONITOR_H_
     32