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#ifndef MOZC_WIN32_TIP_TIP_KEYEVENT_HANDLER_H_
#define MOZC_WIN32_TIP_TIP_KEYEVENT_HANDLER_H_

#include <msctf.h>
#include <windows.h>

#include "win32/tip/tip_text_service.h"

namespace mozc {
namespace win32 {
namespace tsf {

// A helper class to translate TSF-based keyevent messages for
// mozc::win32::KeyEventHandler, which is originally designed to handle
// IMM32-based keyevent messages.
class TipKeyeventHandler {
 public:
  TipKeyeventHandler() = delete;
  TipKeyeventHandler(const TipKeyeventHandler &) = delete;
  TipKeyeventHandler &operator=(const TipKeyeventHandler &) = delete;

  static HRESULT OnTestKeyDown(TipTextService *text_service,
                               ITfContext *context, WPARAM wparam,
                               LPARAM lparam, BOOL *eaten);
  static HRESULT OnKeyDown(TipTextService *text_service, ITfContext *context,
                           WPARAM wparam, LPARAM lparam, BOOL *eaten);
  static HRESULT OnTestKeyUp(TipTextService *text_service, ITfContext *context,
                             WPARAM wparam, LPARAM lparam, BOOL *eaten);
  static HRESULT OnKeyUp(TipTextService *text_service, ITfContext *context,
                         WPARAM wparam, LPARAM lparam, BOOL *eaten);
};

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

#endif  // MOZC_WIN32_TIP_TIP_KEYEVENT_HANDLER_H_
