/* * Copyright (C) 1999 Lars Knoll (knoll@kde.org) * (C) 1999 Antti Koivisto (koivisto@kde.org) * (C) 2001 Peter Kelly (pmk@post.com) * (C) 2001 Dirk Mueller (mueller@kde.org) * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. * * 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 Attr_h #define Attr_h #include "ContainerNode.h" #include "Attribute.h" namespace WebCore { // Attr can have Text and EntityReference children // therefore it has to be a fullblown Node. The plan // is to dynamically allocate a textchild and store the // resulting nodevalue in the Attribute upon // destruction. however, this is not yet implemented. class Attr : public ContainerNode { friend class NamedNodeMap; public: static PassRefPtr<Attr> create(Element*, Document*, PassRefPtr<Attribute>); virtual ~Attr(); String name() const { return qualifiedName().toString(); } bool specified() const { return m_specified; } Element* ownerElement() const { return m_element; } const AtomicString& value() const { return m_attribute->value(); } void setValue(const AtomicString&, ExceptionCode&); void setValue(const AtomicString&); Attribute* attr() const { return m_attribute.get(); } const QualifiedName& qualifiedName() const { return m_attribute->name(); } bool isId() const; // An extension to get presentational information for attributes. CSSStyleDeclaration* style() { return m_attribute->style(); } void setSpecified(bool specified) { m_specified = specified; } private: Attr(Element*, Document*, PassRefPtr<Attribute>); void createTextChild(); virtual String nodeName() const; virtual NodeType nodeType() const; const AtomicString& localName() const; const AtomicString& namespaceURI() const; const AtomicString& prefix() const; virtual void setPrefix(const AtomicString&, ExceptionCode&); virtual String nodeValue() const; virtual void setNodeValue(const String&, ExceptionCode&); virtual PassRefPtr<Node> cloneNode(bool deep); virtual bool isAttributeNode() const { return true; } virtual bool childTypeAllowed(NodeType) const; virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0); virtual const AtomicString& virtualPrefix() const { return prefix(); } virtual const AtomicString& virtualLocalName() const { return localName(); } virtual const AtomicString& virtualNamespaceURI() const { return namespaceURI(); } Element* m_element; RefPtr<Attribute> m_attribute; unsigned m_ignoreChildrenChanged : 31; bool m_specified : 1; }; } // namespace WebCore #endif // Attr_h