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
13namespace ppapi {
14namespace proxy {
15
16class SerializedVarReceiveInput;
17
18class 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