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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | ce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch) | |
tree | 5ac38a06f3dde268dc7927dc155896926aaf7012 /khtml/dom/dom2_range.h | |
download | tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'khtml/dom/dom2_range.h')
-rw-r--r-- | khtml/dom/dom2_range.h | 475 |
1 files changed, 475 insertions, 0 deletions
diff --git a/khtml/dom/dom2_range.h b/khtml/dom/dom2_range.h new file mode 100644 index 000000000..290f4f48c --- /dev/null +++ b/khtml/dom/dom2_range.h @@ -0,0 +1,475 @@ +/* + * This file is part of the DOM implementation for KDE. + * + * (C) 1999 Lars Knoll (knoll@kde.org) + * (C) 2000 Gunnstein Lye (gunnstein@netcom.no) + * (C) 2000 Frederik Holljen (frederik.holljen@hig.no) + * (C) 2001 Peter Kelly (pmk@post.com) + * + * 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. + * + * This file includes excerpts from the Document Object Model (DOM) + * Level 2 Specification (Candidate Recommendation) + * http://www.w3.org/TR/2000/CR-DOM-Level-2-20000510/ + * Copyright © 2000 W3C® (MIT, INRIA, Keio), All Rights Reserved. + * + */ +#ifndef _dom2_range_h_ +#define _dom2_range_h_ + +#include <dom/dom_doc.h> +#include <dom/dom_misc.h> + +namespace DOM { + +class DocumentFragment; +class Node; +class DOMString; +class DocumentImpl; +class RangeImpl; + +class DOMException; + +// Introduced in DOM Level 2: +class KHTML_EXPORT RangeException { +public: + RangeException(unsigned short _code) { code = _code; } + RangeException(const RangeException &other) { code = other.code; } + + RangeException & operator = (const RangeException &other) + { code = other.code; return *this; } + + virtual ~RangeException() {} + /** + * An integer indicating the type of error generated. + * + */ + enum RangeExceptionCode { + BAD_BOUNDARYPOINTS_ERR = 1, + INVALID_NODE_TYPE_ERR = 2, + _EXCEPTION_OFFSET = 2000, + _EXCEPTION_MAX = 2999 + }; + unsigned short code; +}; + + +class KHTML_EXPORT Range +{ + friend class DocumentImpl; + friend class Document; + friend class RangeImpl; +public: + Range(); + Range(const Document rootContainer); + Range(const Range &other); + Range(const Node startContainer, const long startOffset, const Node endContainer, const long endOffset); + + Range & operator = (const Range &other); + + ~Range(); + + /** + * Node within which the range begins + * + */ + Node startContainer() const; + + /** + * Offset within the starting node of the range. + * + */ + long startOffset() const; + + /** + * Node within which the range ends + * + */ + Node endContainer() const; + + /** + * Offset within the ending node of the range. + * + */ + long endOffset() const; + + /** + * true if the range is collapsed + * + */ + bool collapsed() const; + + /** + * Gets the common ancestor container of the range's two end-points. + * Also sets it. + * + */ + // ### BIC make const in the next release + Node commonAncestorContainer(); + + /** + * Sets the attributes describing the start of the range. + * + * @param refNode The \c refNode value. This parameter + * must be different from \c null . + * + * @param offset The \c startOffset value. + * + * @return + * + * @exception RangeException + * NULL_NODE_ERR: Raised if \c refNode is \c null . + * + * INVALID_NODE_TYPE_ERR: Raised if \c refNode or an + * ancestor of \c refNode is an Attr, Entity, + * Notation, or DocumentType node. + * + * If an offset is out-of-bounds, should it just be fixed up or + * should an exception be raised. + * + */ + void setStart ( const Node &refNode, long offset ); + + /** + * Sets the attributes describing the end of a range. + * + * @param refNode The \c refNode value. This parameter + * must be different from \c null . + * + * @param offset The \c endOffset value. + * + * @return + * + * @exception RangeException + * NULL_NODE_ERR: Raised if \c refNode is \c null . + * + * INVALID_NODE_TYPE_ERR: Raised if \c refNode or an + * ancestor of \c refNode is an Attr, Entity, + * Notation, or DocumentType node. + * + */ + void setEnd ( const Node &refNode, long offset ); + + /** + * Sets the start position to be before a node + * + * @param refNode Range starts before \c refNode + * + * @return + * + * @exception RangeException + * INVALID_NODE_TYPE_ERR: Raised if an ancestor of \c refNode + * is an Attr, Entity, Notation, or DocumentType node or + * if \c refNode is a Document, DocumentFragment, + * Attr, Entity, or Notation node. + * + */ + void setStartBefore ( const Node &refNode ); + + /** + * Sets the start position to be after a node + * + * @param refNode Range starts after \c refNode + * + * @return + * + * @exception RangeException + * INVALID_NODE_TYPE_ERR: Raised if an ancestor of \c refNode + * is an Attr, Entity, Notation, or DocumentType node or + * if \c refNode is a Document, DocumentFragment, + * Attr, Entity, or Notation node. + * + */ + void setStartAfter ( const Node &refNode ); + + /** + * Sets the end position to be before a node. + * + * @param refNode Range ends before \c refNode + * + * @return + * + * @exception RangeException + * INVALID_NODE_TYPE_ERR: Raised if an ancestor of \c refNode + * is an Attr, Entity, Notation, or DocumentType node or + * if \c refNode is a Document, DocumentFragment, + * Attr, Entity, or Notation node. + * + */ + void setEndBefore ( const Node &refNode ); + + /** + * Sets the end of a range to be after a node + * + * @param refNode Range ends after \c refNode . + * + * @return + * + * @exception RangeException + * INVALID_NODE_TYPE_ERR: Raised if an ancestor of \c refNode + * is an Attr, Entity, Notation or DocumentType node or if + * \c refNode is a Document, DocumentFragment, Attr, + * Entity, or Notation node. + * + */ + void setEndAfter ( const Node &refNode ); + + /** + * Collapse a range onto one of its end-points + * + * @param toStart If true, collapses the Range onto its start; if + * false, collapses it onto its end. + * + * @return + * + */ + void collapse ( bool toStart ); + + /** + * Select a node and its contents + * + * @param refNode The node to select. + * + * @return + * + * @exception RangeException + * INVALID_NODE_TYPE_ERR: Raised if an ancestor of \c refNode + * is an Attr, Entity, Notation or DocumentType node or if + * \c refNode is a Document, DocumentFragment, Attr, + * Entity, or Notation node. + * + */ + void selectNode ( const Node &refNode ); + + /** + * Select the contents within a node + * + * @param refNode Node to select from + * + * @return + * + * @exception RangeException + * INVALID_NODE_TYPE_ERR: Raised if \c refNode or an + * ancestor of \c refNode is an Attr, Entity, Notation + * or DocumentType node. + * + */ + void selectNodeContents ( const Node &refNode ); + + enum CompareHow { + START_TO_START = 0, + START_TO_END = 1, + END_TO_END = 2, + END_TO_START = 3 + }; + + /** + * Compare the end-points of two ranges in a document. + * + * @param how + * + * @param sourceRange + * + * @return -1, 0 or 1 depending on whether the corresponding + * end-point of the Range is before, equal to, or after the + * corresponding end-point of \c sourceRange . + * + * @exception DOMException + * WRONG_DOCUMENT_ERR: Raised if the two Ranges are not in the + * same document or document fragment. + * + */ + short compareBoundaryPoints ( CompareHow how, const Range &sourceRange ); + + /** + * @internal + * not part of the DOM + * + * Compare the boundary-points of a range. + * + * Return true if the startContainer is before the endContainer, + * or if they are equal. + * Return false if the startContainer is after the endContainer. + * + */ + bool boundaryPointsValid ( ); + + /** + * Removes the contents of a range from the containing document or + * document fragment without returning a reference to the removed + * content. + * + * @return + * + * @exception DOMException + * NO_MODIFICATION_ALLOWED_ERR: Raised if any portion of the + * content of the range is read-only or any of the nodes that + * contain any of the content of the range are read-only. + * + */ + void deleteContents ( ); + + /** + * Moves the contents of a range from the containing document or + * document fragment to a new DocumentFragment. + * + * @return A DocumentFragment containing the extracted contents. + * + * @exception DOMException + * NO_MODIFICATION_ALLOWED_ERR: Raised if any portion of the + * content of the range is read-only or any of the nodes which + * contain any of the content of the range are read-only. + * + * HIERARCHY_REQUEST_ERR: Raised if a DocumentType node would be + * extracted into the new DocumentFragment. + * + */ + DocumentFragment extractContents ( ); + + /** + * Duplicates the contents of a range + * + * @return A DocumentFragment containing contents equivalent to + * those of this range. + * + * @exception DOMException + * HIERARCHY_REQUEST_ERR: Raised if a DocumentType node would be + * extracted into the new DocumentFragment. + * + */ + DocumentFragment cloneContents ( ); + + /** + * Inserts a node into the document or document fragment at the + * start of the range. + * + * @param newNode The node to insert at the start of the range + * + * @return + * + * @exception DOMException + * NO_MODIFICATION_ALLOWED_ERR: Raised if an ancestor container of + * the start of the range is read-only. + * + * WRONG_DOCUMENT_ERR: Raised if \c newNode and the + * container of the start of the Range were not created from the + * same document. + * + * HIERARCHY_REQUEST_ERR: Raised if the container of the start of + * the Range is of a type that does not allow children of the type + * of \c newNode or if \c newNode is an + * ancestor of the container . + * + * @exception RangeException + * INVALID_NODE_TYPE_ERR: Raised if \c node is an + * Attr, Entity, Notation, DocumentFragment, or Document node. + * + */ + void insertNode ( const Node &newNode ); + + /** + * Reparents the contents of the range to the given node and + * inserts the node at the position of the start of the range. + * + * @param newParent The node to surround the contents with. + * + * @return + * + * @exception DOMException + * NO_MODIFICATION_ALLOWED_ERR: Raised if an ancestor container of + * either end-point of the range is read-only. + * + * WRONG_DOCUMENT_ERR: Raised if \c newParent and the + * container of the start of the Range were not created from the + * same document. + * + * HIERARCHY_REQUEST_ERR: Raised if the container of the start of + * the Range is of a type that does not allow children of the type + * of \c newParent or if \c newParent is + * an ancestor of the container or if \c node would + * end up with a child node of a type not allowed by the type of + * \c node . + * + * @exception RangeException + * BAD_ENDPOINTS_ERR: Raised if the range partially selects a + * non-text node. + * + * INVALID_NODE_TYPE_ERR: Raised if \c node is an + * Attr, Entity, DocumentType, Notation, Document, or + * DocumentFragment node. + * + */ + void surroundContents ( const Node &newParent ); + + /** + * Produces a new range whose end-points are equal to the + * end-points of the range. + * + * @return The duplicated range. + * + */ + Range cloneRange ( ); + + /** + * Returns the contents of a range as a string. + * + * @return The contents of the range. + * + */ + DOMString toString ( ); + + /** + * @internal Not part of DOM + */ + DOMString toHTML ( ); + + /* Mozilla extension - only works for HTML documents. */ + DocumentFragment createContextualFragment (const DOMString &html); + + /** + * Called to indicate that the range is no longer in use and that + * the implementation may relinquish any resources associated with + * this range. Subsequent calls to any methods or attribute getters + * on this range will result in a DOMException being thrown with an + * error code of INVALID_STATE_ERR. + * + */ + void detach ( ); + + /** + * not part of the DOM + * true if the range is detached + * + */ + bool isDetached() const; + + /** + * @internal + * not part of the DOM + */ + RangeImpl *handle() const; + bool isNull() const; + +protected: + RangeImpl *impl; + Range(RangeImpl *i); +private: + void throwException(int exceptioncode) const; +}; + +} // namespace + +#endif |