/*

 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)

 *           (C) 1999 Antti Koivisto (koivisto@kde.org)

 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.

 *

 * 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., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 *

 */

#ifndef Text_h

#define Text_h

#include "CharacterData.h"

namespace WebCore {

class Text : public CharacterData {

public:

    static const unsigned defaultLengthLimit = 1 << 16;

    static PassRefPtr<Text> create(Document*, const String&);

    static PassRefPtr<Text> createWithLengthLimit(Document*, const String&, unsigned& charsLeft, unsigned lengthLimit = defaultLengthLimit);

    PassRefPtr<Text> splitText(unsigned offset, ExceptionCode&);

    // DOM Level 3: http://www.w3.org/TR/DOM-Level-3-Core/core.html#ID-1312295772

    String wholeText() const;

    PassRefPtr<Text> replaceWholeText(const String&, ExceptionCode&);

    virtual void attach();

protected:

    Text(Document* document, const String& data)

        : CharacterData(document, data, CreateText)

    {

    }

private:

    virtual String nodeName() const;

    virtual NodeType nodeType() const;

    virtual PassRefPtr<Node> cloneNode(bool deep);

    virtual bool rendererIsNeeded(RenderStyle*);

    virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);

    virtual void recalcStyle(StyleChange = NoChange);

    virtual bool childTypeAllowed(NodeType);

    virtual PassRefPtr<Text> virtualCreate(const String&);

#ifndef NDEBUG

    virtual void formatForDebugger(char* buffer, unsigned length) const;

#endif

};

} // namespace WebCore

#endif // Text_h