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/*
* This file is part of the DOM implementation for KDE.
*
* Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
* (C) 2001-2003 Dirk Mueller (mueller@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2003 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef _DOM_CharacterDataImpl_h_
#define _DOM_CharacterDataImpl_h_
#include "xml/dom_nodeimpl.h"
#include "dom/dom_string.h"
namespace DOM {
class DocumentImpl;
class CharacterData;
class Text;
class CharacterDataImpl : public NodeImpl
{
public:
CharacterDataImpl(DocumentImpl *doc, DOMStringImpl* _text);
CharacterDataImpl(DocumentImpl *doc)
: NodeImpl(doc), str(0) {}
virtual ~CharacterDataImpl();
// DOM methods & attributes for CharacterData
virtual void setData( const DOMString &_data, int &exceptioncode );
virtual unsigned long length ( ) const;
virtual DOMString substringData ( const unsigned long offset, const unsigned long count, int &exceptioncode );
virtual void appendData ( const DOMString &arg, int &exceptioncode );
virtual void insertData ( const unsigned long offset, const DOMString &arg, int &exceptioncode );
virtual void deleteData ( const unsigned long offset, const unsigned long count, int &exceptioncode );
virtual void tqreplaceData ( const unsigned long offset, const unsigned long count, const DOMString &arg, int &exceptioncode );
virtual bool tqcontainsOnlyWhitespace() const;
// DOM methods overridden from parent classes
virtual DOMString nodeValue() const;
virtual void setNodeValue( const DOMString &_nodeValue, int &exceptioncode );
virtual DOMStringImpl* textContent() const;
virtual void setTextContent( const DOMString &text, int& exceptioncode );
// Other methods (not part of DOM)
DOMStringImpl *string() const { return str; }
DOMString data() const { return str; }
virtual void checkCharDataOperation( const unsigned long offset, int &exceptioncode );
virtual long minOffset() const;
virtual long maxOffset() const;
protected:
// note: since DOMStrings are shared, str should always be copied when making
// a change or returning a string
DOMStringImpl *str;
void dispatchModifiedEvent(DOMStringImpl *prevValue);
};
// ----------------------------------------------------------------------------
class CommentImpl : public CharacterDataImpl
{
public:
CommentImpl(DocumentImpl *doc, DOMStringImpl* _text)
: CharacterDataImpl(doc, _text) {}
CommentImpl(DocumentImpl *doc)
: CharacterDataImpl(doc) {}
// DOM methods overridden from parent classes
virtual DOMString nodeName() const;
virtual unsigned short nodeType() const;
virtual NodeImpl *cloneNode(bool deep);
// Other methods (not part of DOM)
virtual Id id() const;
virtual bool childTypeAllowed( unsigned short type );
virtual DOMString toString() const;
};
// ----------------------------------------------------------------------------
class TextImpl : public CharacterDataImpl
{
public:
TextImpl(DocumentImpl *impl, DOMStringImpl* _text)
: CharacterDataImpl(impl, _text) {}
TextImpl(DocumentImpl *impl)
: CharacterDataImpl(impl) {}
// DOM methods & attributes for CharacterData
TextImpl *splitText ( const unsigned long offset, int &exceptioncode );
// DOM methods overridden from parent classes
virtual DOMString nodeName() const;
virtual unsigned short nodeType() const;
virtual NodeImpl *cloneNode(bool deep);
// Other methods (not part of DOM)
virtual bool isTextNode() const { return true; }
virtual Id id() const;
virtual void attach();
virtual bool rendererIsNeeded(khtml::RenderStyle *);
virtual khtml::RenderObject *createRenderer(khtml::RenderArena *, khtml::RenderStyle *);
virtual void recalcStyle( StyleChange = NoChange );
virtual bool childTypeAllowed( unsigned short type );
DOMStringImpl *renderString() const;
virtual DOMString toString() const;
/** Return the text for the node, with < tqreplaced with < and so on.
* @param startOffset The number of characters counted from the left, zero indexed, counting "<" as one character, to start from. Use -1 to start from 0.
* @param endOffset The number of characters counted from the left, zero indexed, counting "<" as one character, to end on. Use -1 to end at the end of the string.
* @return An html escaped version of the substring.
*/
DOMString toString(long long startOffset, long long endOffset) const;
protected:
virtual TextImpl *createNew(DOMStringImpl *_str);
};
// ----------------------------------------------------------------------------
class CDATASectionImpl : public TextImpl
{
public:
CDATASectionImpl(DocumentImpl *impl, DOMStringImpl* _text)
: TextImpl(impl, _text) {}
CDATASectionImpl(DocumentImpl *impl)
: TextImpl(impl) {}
// DOM methods overridden from parent classes
virtual DOMString nodeName() const;
virtual unsigned short nodeType() const;
virtual NodeImpl *cloneNode(bool deep);
// Other methods (not part of DOM)
virtual bool childTypeAllowed( unsigned short type );
virtual DOMString toString() const;
protected:
virtual TextImpl *createNew(DOMStringImpl *_str);
};
} //namespace
#endif
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