// Copyright 2014 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 UI_EVENTS_X_TEXT_EDIT_COMMAND_X11_H_
#define UI_EVENTS_X_TEXT_EDIT_COMMAND_X11_H_

#include <string>

#include "ui/events/events_export.h"

namespace ui {

// Represents a command that performs a specific operation on text.
// Copy and assignment are explicitly allowed; these objects live in vectors.
class EVENTS_EXPORT TextEditCommandAuraLinux {
 public:
  enum CommandId {
    COPY,
    CUT,
    DELETE_BACKWARD,
    DELETE_FORWARD,
    DELETE_TO_BEGINING_OF_LINE,
    DELETE_TO_BEGINING_OF_PARAGRAPH,
    DELETE_TO_END_OF_LINE,
    DELETE_TO_END_OF_PARAGRAPH,
    DELETE_WORD_BACKWARD,
    DELETE_WORD_FORWARD,
    INSERT_TEXT,
    MOVE_BACKWARD,
    MOVE_DOWN,
    MOVE_FORWARD,
    MOVE_LEFT,
    MOVE_PAGE_DOWN,
    MOVE_PAGE_UP,
    MOVE_RIGHT,
    MOVE_TO_BEGINING_OF_DOCUMENT,
    MOVE_TO_BEGINING_OF_LINE,
    MOVE_TO_BEGINING_OF_PARAGRAPH,
    MOVE_TO_END_OF_DOCUMENT,
    MOVE_TO_END_OF_LINE,
    MOVE_TO_END_OF_PARAGRAPH,
    MOVE_UP,
    MOVE_WORD_BACKWARD,
    MOVE_WORD_FORWARD,
    MOVE_WORD_LEFT,
    MOVE_WORD_RIGHT,
    PASTE,
    SELECT_ALL,
    SET_MARK,
    UNSELECT,
    INVALID_COMMAND
  };

  TextEditCommandAuraLinux(CommandId command_id,
                     const std::string& argument,
                     bool extend_selection)
      : command_id_(command_id),
        argument_(argument),
        extend_selection_(extend_selection) {}

  CommandId command_id() const { return command_id_; }
  const std::string& argument() const { return argument_; }
  bool extend_selection() const { return extend_selection_; }

  // We communicate these commands back to blink with a string representation.
  // This will combine the base command name with "AndModifySelection" if we
  // have |extend_selection_| set.
  std::string GetCommandString() const;

 private:
  CommandId command_id_;

  std::string argument_;

  // In addition to executing the command, modify the selection.
  bool extend_selection_;
};

}  // namespace ui

#endif  // UI_EVENTS_X_TEXT_EDIT_COMMAND_X11_H_