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128 lines
4.9 KiB
128 lines
4.9 KiB
/*
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* This file is part of the DOM implementation for KDE.
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*
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* (C) 1999 Lars Knoll (knoll@kde.org)
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* (C) 2000 Gunnstein Lye (gunnstein@netcom.no)
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* (C) 2000 Frederik Holljen (frederik.holljen@hig.no)
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* (C) 2001 Peter Kelly (pmk@post.com)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef _DOM2_RangeImpl_h_
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#define _DOM2_RangeImpl_h_
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#include "dom/dom2_range.h"
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#include "misc/shared.h"
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namespace DOM {
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class RangeImpl : public tdehtml::Shared<RangeImpl>
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{
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friend class DocumentImpl;
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public:
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RangeImpl(DocumentImpl *_ownerDocument);
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RangeImpl(DocumentImpl *_ownerDocument,
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NodeImpl *_startContainer, long _startOffset,
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NodeImpl *_endContainer, long _endOffset);
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~RangeImpl();
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NodeImpl *startContainer(int &exceptioncode) const;
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long startOffset(int &exceptioncode) const;
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NodeImpl *endContainer(int &exceptioncode) const;
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long endOffset(int &exceptioncode) const;
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bool collapsed(int &exceptioncode) const;
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NodeImpl *commonAncestorContainer(int &exceptioncode);
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static NodeImpl *commonAncestorContainer(NodeImpl *containerA, NodeImpl *containerB);
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void setStart ( NodeImpl *refNode, long offset, int &exceptioncode );
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void setEnd ( NodeImpl *refNode, long offset, int &exceptioncode );
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void collapse ( bool toStart, int &exceptioncode );
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short compareBoundaryPoints ( Range::CompareHow how, RangeImpl *sourceRange, int &exceptioncode );
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static short compareBoundaryPoints ( NodeImpl *containerA, long offsetA, NodeImpl *containerB, long offsetB );
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bool boundaryPointsValid ( );
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void deleteContents ( int &exceptioncode );
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DocumentFragmentImpl *extractContents ( int &exceptioncode );
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DocumentFragmentImpl *cloneContents ( int &exceptioncode );
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void insertNode( NodeImpl *newNode, int &exceptioncode );
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DOMString toString ( int &exceptioncode );
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/** Converts the selection to HTML. The returned string will have matching
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* tags, and all td, tr, etc tags will be inside a table tag. CSS is not
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* used at this stage - This needs to be fixed.
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*
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* This is guaranteed to produce an xml valid snippet, no matter how crappy the input
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* html page is. It will have html and body tags.
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*
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* Any urls in images or links will be expanded to full urls <em>with passwords stripped</em>
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* for security reasons.
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*
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* Note: Originally this function didn't have the exceptioncode argument. I added it
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* since all the other functions do. If this is correct, please remove this comment.
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*
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* @param exceptioncode This will be set if m_detached is true.
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* @return A string with html tags for this range.
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*
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* @since 3.4
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*/
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DOMString toHTML ( int &exceptioncode );
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DocumentFragment createContextualFragment ( const DOMString &html, int &exceptioncode );
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void detach ( int &exceptioncode );
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bool isDetached() const;
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RangeImpl *cloneRange(int &exceptioncode);
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void setStartAfter( NodeImpl *refNode, int &exceptioncode );
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void setEndBefore( NodeImpl *refNode, int &exceptioncode );
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void setEndAfter( NodeImpl *refNode, int &exceptioncode );
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void selectNode( NodeImpl *refNode, int &exceptioncode );
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void selectNodeContents( NodeImpl *refNode, int &exceptioncode );
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void surroundContents( NodeImpl *newParent, int &exceptioncode );
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void setStartBefore( NodeImpl *refNode, int &exceptioncode );
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enum ActionType {
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DELETE_CONTENTS,
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EXTRACT_CONTENTS,
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CLONE_CONTENTS
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};
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DocumentFragmentImpl *processContents ( ActionType action, int &exceptioncode );
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bool readOnly() { return false; }
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protected:
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DocumentImpl *m_ownerDocument;
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NodeImpl *m_startContainer;
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unsigned long m_startOffset;
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NodeImpl *m_endContainer;
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unsigned long m_endOffset;
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bool m_detached;
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private:
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void checkNodeWOffset( NodeImpl *n, int offset, int &exceptioncode) const;
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void checkNodeBA( NodeImpl *n, int &exceptioncode ) const;
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void setStartContainer(NodeImpl *_startContainer);
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void setEndContainer(NodeImpl *_endContainer);
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void checkDeleteExtract(int &exceptioncode);
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bool containedByReadOnly();
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};
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} // namespace
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#endif
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