ppapi/proxy/ppp_text_input_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_TEXT_INPUT_PROXY_H_
   6 #define PPAPI_PROXY_PPP_TEXT_INPUT_PROXY_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "ppapi/c/dev/ppp_text_input_dev.h"
  10 #include "ppapi/c/pp_instance.h"
  11 #include "ppapi/proxy/interface_proxy.h"
  12
  13 namespace ppapi {
  14 namespace proxy {
  15
  16 class PPP_TextInput_Proxy : public InterfaceProxy {
  17  public:
  18   PPP_TextInput_Proxy(Dispatcher* dispatcher);
  19   virtual ~PPP_TextInput_Proxy();
  20
  21   static const PPP_TextInput_Dev* GetProxyInterface();
  22
  23   // InterfaceProxy implementation.
  24   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
  25
  26  private:
  27   // Message handlers.
  28   void OnMsgRequestSurroundingText(PP_Instance instance,
  29                                    uint32_t desired_number_of_characters);
  30
  31   // When this proxy is in the plugin side, this value caches the interface
  32   // pointer so we don't have to retrieve it from the dispatcher each time.
  33   // In the host, this value is always NULL.
  34   const PPP_TextInput_Dev* ppp_text_input_impl_;
  35
  36   DISALLOW_COPY_AND_ASSIGN(PPP_TextInput_Proxy);
  37 };
  38
  39 }  // namespace proxy
  40 }  // namespace ppapi
  41
  42 #endif  // PPAPI_PROXY_PPP_TEXT_INPUT_PROXY_H_