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Diffstat (limited to 'khtml/dom/dom_xml.h')
| -rw-r--r-- | khtml/dom/dom_xml.h | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/khtml/dom/dom_xml.h b/khtml/dom/dom_xml.h new file mode 100644 index 000000000..12e70d9e5 --- /dev/null +++ b/khtml/dom/dom_xml.h @@ -0,0 +1,310 @@ +/* + * This file is part of the DOM implementation for KDE. + * + * (C) 1999 Lars Knoll (knoll@kde.org) + * + * 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 1 Specification (Recommendation) + * http://www.w3.org/TR/REC-DOM-Level-1/ + * Copyright © World Wide Web Consortium , (Massachusetts Institute of + * Technology , Institut National de Recherche en Informatique et en + * Automatique , Keio University ). All Rights Reserved. + * + */ +#ifndef _DOM_XML_h +#define _DOM_XML_h + +#include <dom/dom_text.h> +#include <dom/css_stylesheet.h> + +namespace DOM { + +class CDATASectionImpl; +class EntityImpl; +class EntityReferenceImpl; +class NotationImpl; +class ProcessingInstructionImpl; + + + +/** + * CDATA sections are used to escape blocks of text containing + * characters that would otherwise be regarded as markup. The only + * delimiter that is recognized in a CDATA section is the "]]>" + * string that ends the CDATA section. CDATA sections can not be + * nested. The primary purpose is for including material such as XML + * fragments, without needing to escape all the delimiters. + * + * The \c DOMString attribute of the \c Text + * node holds the text that is contained by the CDATA section. Note + * that this may contain characters that need to be escaped outside of + * CDATA sections and that, depending on the character encoding + * ("charset") chosen for serialization, it may be impossible to write + * out some characters as part of a CDATA section. + * + * The \c CDATASection interface inherits the + * \c CharacterData interface through the \c Text + * interface. Adjacent \c CDATASections nodes are not + * merged by use of the Element.normalize() method. + * + */ +class KHTML_EXPORT CDATASection : public Text +{ + friend class Document; +public: + CDATASection(); + CDATASection(const CDATASection &other); + CDATASection(const Node &other) : Text() + {(*this)=other;} + + CDATASection & operator = (const Node &other); + CDATASection & operator = (const CDATASection &other); + + ~CDATASection(); +protected: + CDATASection(CDATASectionImpl *i); +}; + +class DOMString; + +/** + * This interface represents an entity, either parsed or unparsed, in + * an XML document. Note that this models the entity itself not the + * entity declaration. \c Entity declaration modeling has + * been left for a later Level of the DOM specification. + * + * The \c nodeName attribute that is inherited from + * \c Node contains the name of the entity. + * + * An XML processor may choose to completely expand entities before + * the structure model is passed to the DOM; in this case there will + * be no \c EntityReference nodes in the document tree. + * + * XML does not mandate that a non-validating XML processor read and + * process entity declarations made in the external subset or declared + * in external parameter entities. This means that parsed entities + * declared in the external subset need not be expanded by some + * classes of applications, and that the replacement value of the + * entity may not be available. When the replacement value is + * available, the corresponding \c Entity node's child + * list represents the structure of that replacement text. Otherwise, + * the child list is empty. + * + * The resolution of the children of the \c Entity (the + * replacement value) may be lazily evaluated; actions by the user + * (such as calling the \c childNodes method on the + * \c Entity Node) are assumed to trigger the evaluation. + * + * The DOM Level 1 does not support editing \c Entity + * nodes; if a user wants to make changes to the contents of an + * \c Entity , every related \c EntityReference node + * has to be replaced in the structure model by a clone of the + * \c Entity 's contents, and then the desired changes must be + * made to each of those clones instead. All the descendants of an + * \c Entity node are readonly. + * + * An \c Entity node does not have any parent. + * + */ +class KHTML_EXPORT Entity : public Node +{ +public: + Entity(); + Entity(const Entity &other); + Entity(const Node &other) : Node() + {(*this)=other;} + + Entity & operator = (const Node &other); + Entity & operator = (const Entity &other); + + ~Entity(); + + /** + * The public identifier associated with the entity, if specified. + * If the public identifier was not specified, this is \c null . + * + */ + DOMString publicId() const; + + /** + * The system identifier associated with the entity, if specified. + * If the system identifier was not specified, this is \c null . + * + */ + DOMString systemId() const; + + /** + * For unparsed entities, the name of the notation for the entity. + * For parsed entities, this is \c null . + * + */ + DOMString notationName() const; +protected: + Entity(EntityImpl *i); +}; + + +/** + * \c EntityReference objects may be inserted into the + * structure model when an entity reference is in the source document, + * or when the user wishes to insert an entity reference. Note that + * character references and references to predefined entities are + * considered to be expanded by the HTML or XML processor so that + * characters are represented by their Unicode equivalent rather than + * by an entity reference. Moreover, the XML processor may completely + * expand references to entities while building the structure model, + * instead of providing \c EntityReference objects. If it + * does provide such objects, then for a given \c EntityReference + * node, it may be that there is no \c Entity node + * representing the referenced entity; but if such an \c Entity + * exists, then the child list of the \c EntityReference + * node is the same as that of the \c Entity node. + * As with the \c Entity node, all descendants of the + * \c EntityReference are readonly. + * + * The resolution of the children of the \c EntityReference + * (the replacement value of the referenced \c Entity + * ) may be lazily evaluated; actions by the user (such as + * calling the \c childNodes method on the + * \c EntityReference node) are assumed to trigger the + * evaluation. + * + */ +class KHTML_EXPORT EntityReference : public Node +{ + friend class Document; +public: + EntityReference(); + EntityReference(const EntityReference &other); + EntityReference(const Node &other) : Node() + {(*this)=other;} + + EntityReference & operator = (const Node &other); + EntityReference & operator = (const EntityReference &other); + + ~EntityReference(); +protected: + EntityReference(EntityReferenceImpl *i); +}; + +class DOMString; + +/** + * This interface represents a notation declared in the DTD. A + * notation either declares, by name, the format of an unparsed entity + * (see section 4.7 of the XML 1.0 specification), or is used for + * formal declaration of Processing Instruction targets (see section + * 2.6 of the XML 1.0 specification). The \c nodeName + * attribute inherited from \c Node is set to the declared + * name of the notation. + * + * The DOM Level 1 does not support editing \c Notation + * nodes; they are therefore readonly. + * + * A \c Notation node does not have any parent. + * + */ +class KHTML_EXPORT Notation : public Node +{ +public: + Notation(); + Notation(const Notation &other); + Notation(const Node &other) : Node() + {(*this)=other;} + + Notation & operator = (const Node &other); + Notation & operator = (const Notation &other); + + ~Notation(); + + /** + * The public identifier of this notation. If the public + * identifier was not specified, this is \c null . + * + */ + DOMString publicId() const; + + /** + * The system identifier of this notation. If the system + * identifier was not specified, this is \c null . + * + */ + DOMString systemId() const; +protected: + Notation(NotationImpl *i); +}; + + +/** + * The \c ProcessingInstruction interface represents a + * "processing instruction", used in XML as a way to keep + * processor-specific information in the text of the document. + * + */ +class KHTML_EXPORT ProcessingInstruction : public Node +{ + friend class Document; +public: + ProcessingInstruction(); + ProcessingInstruction(const ProcessingInstruction &other); + ProcessingInstruction(const Node &other) : Node() + {(*this)=other;} + + ProcessingInstruction & operator = (const Node &other); + ProcessingInstruction & operator = (const ProcessingInstruction &other); + + ~ProcessingInstruction(); + + /** + * The target of this processing instruction. XML defines this as + * being the first token following the markup that begins the + * processing instruction. + * + */ + DOMString target() const; + + /** + * The content of this processing instruction. This is from the + * first non white space character after the target to the + * character immediately preceding the \c ?> . + * + */ + DOMString data() const; + + /** + * see data + * @exception DOMException + * NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly. + * + */ + void setData( const DOMString & ); + + /** + * Introduced in DOM Level 2 + * This method is from the LinkStyle interface + * + * The style sheet. + */ + StyleSheet sheet() const; + +protected: + ProcessingInstruction(ProcessingInstructionImpl *i); +}; + +} //namespace +#endif |