/*
 * 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 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 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
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

#ifndef RemoveCSSPropertyCommand_h
#define RemoveCSSPropertyCommand_h

#include "EditCommand.h"
#include "CSSPropertyNames.h"

namespace WebCore {

class StyledElement;

class RemoveCSSPropertyCommand : public SimpleEditCommand {
public:
    static Ref<RemoveCSSPropertyCommand> create(Document& document, PassRefPtr<StyledElement> element, CSSPropertyID property)
    {
        return adoptRef(*new RemoveCSSPropertyCommand(document, element, property));
    }

private:
    RemoveCSSPropertyCommand(Document&, PassRefPtr<StyledElement>, CSSPropertyID);
    ~RemoveCSSPropertyCommand();

    void doApply() override;
    void doUnapply() override;
    
#ifndef NDEBUG
    void getNodesInCommand(HashSet<Node*>&) override;
#endif
    
    RefPtr<StyledElement> m_element;
    CSSPropertyID m_property;
    String m_oldValue;
    bool m_important;
};

} // namespace WebCore

#endif // RemoveCSSPropertyCommand_h