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#ifndef MOZC_WIN32_TIP_TIP_UI_HANDLER_IMMERSIVE_H_
#define MOZC_WIN32_TIP_TIP_UI_HANDLER_IMMERSIVE_H_

#include <Windows.h>
#include <msctf.h>

#include "base/port.h"
#include "win32/tip/tip_ui_handler.h"

// A private message to notify the candidate window should be updated.
#define WM_MOZC_IMMERSIVE_WINDOW_UPDATE WM_USER

namespace mozc {
namespace win32 {
namespace tsf {

class TipTextService;

class TipUiHandlerImmersive {
 public:
  static ITfUIElement *CreateUI(TipUiHandler::UiType type,
                                TipTextService *text_service,
                                ITfContext *context);
  static void OnDestroyElement(ITfUIElement *element);

  static void OnActivate();
  static void OnDeactivate();
  static void OnFocusChange(TipTextService *text_service,
                            ITfDocumentMgr *focused_document_manager);
  static bool Update(TipTextService *text_service,
                     ITfContext *context,
                     TfEditCookie read_cookie);
  static bool OnDllProcessAttach(HINSTANCE module_handle, bool static_loading);
  static void OnDllProcessDetach(HINSTANCE module_handle,
                                 bool process_shutdown);

 private:
  DISALLOW_IMPLICIT_CONSTRUCTORS(TipUiHandlerImmersive);
};

}  // namespace tsf
}  // namespace win32
}  // namespace mozc

#endif  // MOZC_WIN32_TIP_TIP_UI_HANDLER_IMMERSIVE_H_