/* | |
* 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&); | |
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); | |
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 |