chromium/src/third_party/blink/renderer/core/editing/commands/insert_text_command.h

/*
 * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_COMMANDS_INSERT_TEXT_COMMAND_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_COMMANDS_INSERT_TEXT_COMMAND_H_

#include "third_party/blink/renderer/core/editing/commands/composite_edit_command.h"

namespace blink {

class CORE_EXPORT InsertTextCommand : public CompositeEditCommand {
 public:
  enum RebalanceType {
    kRebalanceLeadingAndTrailingWhitespaces,
    kRebalanceAllWhitespaces
  };

  InsertTextCommand(Document&,
                    const String& text,
                    RebalanceType = kRebalanceLeadingAndTrailingWhitespaces);

  String TextDataForInputEvent() const final;

 protected:
  void DoApply(EditingState*) override;

  Position PositionInsideTextNode(const Position&, EditingState*);
  Position InsertTab(const Position&, EditingState*);

  bool PerformTrivialReplace(const String&);
  bool PerformOverwrite(const String&);
  void SetEndingSelectionWithoutValidation(const Position& start_position,
                                           const Position& end_position);

  friend class TypingCommand;

  String text_;
  RebalanceType rebalance_type_;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_COMMANDS_INSERT_TEXT_COMMAND_H_