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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2003, 2004, 2005, 2006, 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 CharacterData_h
#define CharacterData_h
#include "Node.h"
namespace WebCore {
class CharacterData : public Node {
public:
String data() const { return m_data; }
void setData(const String&, ExceptionCode&);
unsigned length() const { return m_data->length(); }
String substringData(unsigned offset, unsigned count, ExceptionCode&);
void appendData(const String&, ExceptionCode&);
void insertData(unsigned offset, const String&, ExceptionCode&);
void deleteData(unsigned offset, unsigned count, ExceptionCode&);
void replaceData(unsigned offset, unsigned count, const String&, ExceptionCode&);
bool containsOnlyWhitespace() const;
StringImpl* dataImpl() { return m_data.get(); }
protected:
CharacterData(Document*, const String&, ConstructionType);
virtual bool rendererIsNeeded(RenderStyle*);
void setDataImpl(PassRefPtr<StringImpl> impl) { m_data = impl; }
void dispatchModifiedEvent(StringImpl* oldValue);
private:
virtual String nodeValue() const;
virtual void setNodeValue(const String&, ExceptionCode&);
virtual bool isCharacterDataNode() const { return true; }
virtual int maxCharacterOffset() const;
virtual bool offsetInCharacters() const;
void checkCharDataOperation(unsigned offset, ExceptionCode&);
RefPtr<StringImpl> m_data;
};
} // namespace WebCore
#endif // CharacterData_h
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