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#ifndef MOZC_SESSION_IME_SWITCH_UTIL_H_
#define MOZC_SESSION_IME_SWITCH_UTIL_H_

#include <vector>

#include "base/port.h"

namespace mozc {
namespace commands {
class KeyEvent;
}  // namespace commands

namespace config {

class Config;

// Caveats: This class tries to load config file internally, which is not
// stable in a client DLL. Use KeyInfoUtil::ExtractSortedDirectModeKeys and
// KeyInfoUtil::ContainsKey instead.
class ImeSwitchUtil {
 public:
  // Returns true if 'key' is assigned for any command in direct mode.
  // We want to know this configuration before starting mozc server,
  // because we use this config to start mozc server.
  // Please call this fuction only when the server is not running.
  static bool IsDirectModeCommand(const commands::KeyEvent &key);

  static void ReloadConfig(const Config &config);

 private:
  // Should never be allocated.
  DISALLOW_IMPLICIT_CONSTRUCTORS(ImeSwitchUtil);
};

}  // namespace config
}  // namespace mozc

#endif  // MOZC_SESSION_IME_SWITCH_UTIL_H_
