author | Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com> |
Fri, 08 May 2009 08:25:06 +0300 | |
changeset 8 | 7c90e6132015 |
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/* |
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* This file is part of the DOM implementation for KDE. |
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* |
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
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* (C) 1999 Antti Koivisto (koivisto@kde.org) |
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* (C) 2001 Peter Kelly (pmk@post.com) |
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* (C) 2001 Dirk Mueller (mueller@kde.org) |
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* Copyright (C) 2003, 2004, 2005, 2006 Apple Computer, Inc. |
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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 Attribute_h |
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#define Attribute_h |
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#include "QualifiedName.h" |
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namespace WebCore { |
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class Attr; |
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class CSSStyleDeclaration; |
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class Element; |
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class NamedAttrMap; |
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// this has no counterpart in DOM, purely internal |
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// representation of the nodevalue of an Attr. |
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// the actual Attr (Attr) with its value as textchild |
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// is only allocated on demand by the DOM bindings. |
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// Any use of Attr inside khtml should be avoided. |
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class Attribute : public Shared<Attribute> { |
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friend class Attr; |
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friend class Element; |
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friend class NamedAttrMap; |
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public: |
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// null value is forbidden ! |
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Attribute(const QualifiedName& name, const AtomicString& value) |
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: m_name(name), m_value(value), m_impl(0) |
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{} |
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Attribute(const AtomicString& name, const AtomicString& value) |
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: m_name(nullAtom, name, nullAtom), m_value(value), m_impl(0) |
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{} |
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virtual ~Attribute() { } |
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const AtomicString& value() const { return m_value; } |
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const AtomicString& prefix() const { return m_name.prefix(); } |
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const AtomicString& localName() const { return m_name.localName(); } |
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const AtomicString& namespaceURI() const { return m_name.namespaceURI(); } |
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const QualifiedName& name() const { return m_name; } |
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Attr* attr() const { return m_impl; } |
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PassRefPtr<Attr> createAttrIfNeeded(Element*); |
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bool isNull() const { return m_value.isNull(); } |
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bool isEmpty() const { return m_value.isEmpty(); } |
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virtual Attribute* clone(bool preserveDecl=true) const; |
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// An extension to get the style information for presentational attributes. |
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virtual CSSStyleDeclaration* style() const { return 0; } |
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void setValue(const AtomicString& value) { m_value = value; } |
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void setPrefix(const AtomicString& prefix) { m_name.setPrefix(prefix); } |
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private: |
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QualifiedName m_name; |
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AtomicString m_value; |
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Attr* m_impl; |
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}; |
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} //namespace |
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#endif |