WebCore/dom/ContainerNodeImpl.h

/*
 * This file is part of the DOM implementation for KDE.
 *
 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
 *           (C) 2001 Dirk Mueller (mueller@kde.org)
 * Copyright (C) 2004, 2006 Apple Computer, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 */

#ifndef DOM_ContainerNodeImpl_h
#define DOM_ContainerNodeImpl_h

#include "NodeImpl.h"

namespace DOM {

class ContainerNodeImpl : public NodeImpl
{
public:
    ContainerNodeImpl(DocumentImpl *doc);
    virtual ~ContainerNodeImpl();

    virtual NodeImpl* firstChild() const;
    virtual NodeImpl* lastChild() const;

    virtual bool insertBefore(PassRefPtr<NodeImpl> newChild, NodeImpl* refChild, ExceptionCode&);
    virtual bool replaceChild(PassRefPtr<NodeImpl> newChild, NodeImpl* oldChild, ExceptionCode&);
    virtual bool removeChild(NodeImpl* child, ExceptionCode&);
    virtual bool appendChild(PassRefPtr<NodeImpl> newChild, ExceptionCode&);

    virtual ContainerNodeImpl* addChild(PassRefPtr<NodeImpl>);
    virtual bool hasChildNodes() const;
    virtual void attach();
    virtual void detach();
    virtual void willRemove();
    virtual IntRect getRect() const;
    virtual void setFocus(bool = true);
    virtual void setActive(bool active = true, bool pause = false);
    virtual void setHovered(bool = true);
    virtual unsigned childNodeCount() const;
    virtual NodeImpl* childNode(unsigned index) const;

    virtual void insertedIntoDocument();
    virtual void removedFromDocument();
    virtual void insertedIntoTree(bool deep);
    virtual void removedFromTree(bool deep);

    NodeImpl* fastFirstChild() const { return m_firstChild; }
    NodeImpl* fastLastChild() const { return m_lastChild; }
    
    void removeAllChildren();
    void removeChildren();
    void cloneChildNodes(NodeImpl* clone);

private:
    NodeImpl* m_firstChild;
    NodeImpl* m_lastChild;

    bool getUpperLeftCorner(int& x, int& y) const;
    bool getLowerRightCorner(int& x, int& y) const;
};

} //namespace

#endif