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Diffstat (limited to 'khtml/xml/dom_textimpl.h')
| -rw-r--r-- | khtml/xml/dom_textimpl.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/khtml/xml/dom_textimpl.h b/khtml/xml/dom_textimpl.h new file mode 100644 index 000000000..07e4909f6 --- /dev/null +++ b/khtml/xml/dom_textimpl.h @@ -0,0 +1,176 @@ +/* + * This file is part of the DOM implementation for KDE. + * + * Copyright (C) 1999-2003 Lars Knoll ([email protected]) + * (C) 2001-2003 Dirk Mueller ([email protected]) + * (C) 1999 Antti Koivisto ([email protected]) + * (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 replaceData ( const unsigned long offset, const unsigned long count, const DOMString &arg, int &exceptioncode ); + + virtual bool containsOnlyWhitespace() 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 < replaced 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 |