ppapi/proxy/ppp_messaging_proxy.h

   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_