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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_PROXY_PPP_MESSAGING_PROXY_H_
      6 #define PPAPI_PROXY_PPP_MESSAGING_PROXY_H_
      7 
      8 #include "base/compiler_specific.h"
      9 #include "ppapi/c/pp_instance.h"
     10 #include "ppapi/c/ppp_messaging.h"
     11 #include "ppapi/proxy/interface_proxy.h"
     12 
     13 namespace ppapi {
     14 namespace proxy {
     15 
     16 class SerializedVarReceiveInput;
     17 
     18 class PPP_Messaging_Proxy : public InterfaceProxy {
     19  public:
     20   PPP_Messaging_Proxy(Dispatcher* dispatcher);
     21   virtual ~PPP_Messaging_Proxy();
     22 
     23   // InterfaceProxy implementation.
     24   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
     25 
     26  private:
     27   // Message handlers.
     28   void OnMsgHandleMessage(PP_Instance instance,
     29                           SerializedVarReceiveInput data);
     30   void OnMsgHandleBlockingMessage(PP_Instance instance,
     31                                   SerializedVarReceiveInput data,
     32                                   IPC::Message* reply);
     33 
     34   // When this proxy is in the plugin side, this value caches the interface
     35   // pointer so we don't have to retrieve it from the dispatcher each time.
     36   // In the host, this value is always NULL.
     37   const PPP_Messaging* ppp_messaging_impl_;
     38 
     39   DISALLOW_COPY_AND_ASSIGN(PPP_Messaging_Proxy);
     40 };
     41 
     42 }  // namespace proxy
     43 }  // namespace ppapi
     44 
     45 #endif  // PPAPI_PROXY_PPP_MESSAGING_PROXY_H_
     46