SplitTextNodeCommand.h   [plain text]


/*
 * 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,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 */

#ifndef SplitTextNodeCommand_h
#define SplitTextNodeCommand_h

#include "EditCommand.h"

namespace WebCore {

class Text;

class SplitTextNodeCommand : public SimpleEditCommand {
public:
    static PassRefPtr<SplitTextNodeCommand> create(PassRefPtr<Text> node, int offset)
    {
        return adoptRef(new SplitTextNodeCommand(node, offset));
    }

private:
    SplitTextNodeCommand(PassRefPtr<Text>, int offset);

    virtual void doApply();
    virtual void doUnapply();
    virtual void doReapply();
    void insertText1AndTrimText2();

    RefPtr<Text> m_text1;
    RefPtr<Text> m_text2;
    unsigned m_offset;
};

} // namespace WebCore

#endif // SplitTextNodeCommand_h