Pepper IME API for surrounding text retrieval.

ppapi/proxy/ppb_text_input_proxy.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PPAPI_PROXY_PPB_TEXT_INPUT_PROXY_H_
 #define PPAPI_PROXY_PPB_TEXT_INPUT_PROXY_H_
 
+#include <string>
+
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_rect.h"
 #include "ppapi/proxy/interface_proxy.h"
 #include "ppapi/thunk/ppb_text_input_api.h"
 
 namespace ppapi {
 namespace proxy {
 
 class PPB_TextInput_Proxy
     : public InterfaceProxy,
       public ppapi::thunk::PPB_TextInput_FunctionAPI {
  public:
   explicit PPB_TextInput_Proxy(Dispatcher* dispatcher);
   virtual ~PPB_TextInput_Proxy();
 
   // FunctionGroupBase overrides.
   ppapi::thunk::PPB_TextInput_FunctionAPI* AsPPB_TextInput_FunctionAPI()
       OVERRIDE;
 
   // PPB_TextInput_FunctionAPI implementation.
   virtual void SetTextInputType(PP_Instance instance,
                                 PP_TextInput_Type type) OVERRIDE;
   virtual void UpdateCaretPosition(PP_Instance instance,
                                    const PP_Rect& caret,
                                    const PP_Rect& bounding_box) OVERRIDE;
   virtual void CancelCompositionText(PP_Instance instance) OVERRIDE;
+  virtual void SelectionChanged(PP_Instance instance) OVERRIDE;
+  virtual void UpdateSurroundingText(PP_Instance instance,
+                                     const char* text,
+                                     uint32_t caret,
+                                     uint32_t anchor) OVERRIDE;
 
   // InterfaceProxy implementation.
   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
 
   static const ApiID kApiID = API_ID_PPB_TEXT_INPUT;
 
  private:
   // Message handlers.
   void OnMsgSetTextInputType(PP_Instance instance, PP_TextInput_Type type);
   void OnMsgUpdateCaretPosition(PP_Instance instance,
                                 PP_Rect caret,
                                 PP_Rect bounding_box);
   void OnMsgCancelCompositionText(PP_Instance instance);
+  void OnMsgSelectionChanged(PP_Instance instance);
+  void OnMsgUpdateSurroundingText(PP_Instance instance,
+                                  const std::string& text,
+                                  uint32_t caret,
+                                  uint32_t anchor);
 
   DISALLOW_COPY_AND_ASSIGN(PPB_TextInput_Proxy);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_PPB_TEXT_INPUT_PROXY_H_