WebCore/editing/MergeIdenticalElementsCommand.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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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 */

#ifndef MergeIdenticalElementsCommand_h
#define MergeIdenticalElementsCommand_h

#include "EditCommand.h"

namespace WebCore {

class MergeIdenticalElementsCommand : public SimpleEditCommand {
public:
    static PassRefPtr<MergeIdenticalElementsCommand> create(PassRefPtr<Element> element1, PassRefPtr<Element> element2)
    {
        return adoptRef(new MergeIdenticalElementsCommand(element1, element2));
    }

private:
    MergeIdenticalElementsCommand(PassRefPtr<Element>, PassRefPtr<Element>);

    virtual void doApply();
    virtual void doUnapply();

    RefPtr<Element> m_element1;
    RefPtr<Element> m_element2;
    RefPtr<Node> m_atChild;
};

} // namespace WebCore

#endif // MergeIdenticalElementsCommand_h