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/*
* 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, 2008, 2010 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 NamedNodeMap_h
#define NamedNodeMap_h
#include "ElementAttributeData.h"
#include "SpaceSplitString.h"
namespace WebCore {
class Node;
typedef int ExceptionCode;
class NamedNodeMap {
friend class Element;
public:
static PassOwnPtr<NamedNodeMap> create(Element* element = 0)
{
return adoptPtr(new NamedNodeMap(element));
}
void ref();
void deref();
// Public DOM interface.
PassRefPtr<Node> getNamedItem(const String& name) const;
PassRefPtr<Node> removeNamedItem(const String& name, ExceptionCode&);
PassRefPtr<Node> getNamedItemNS(const String& namespaceURI, const String& localName) const;
PassRefPtr<Node> removeNamedItemNS(const String& namespaceURI, const String& localName, ExceptionCode&);
PassRefPtr<Node> getNamedItem(const QualifiedName& name) const;
PassRefPtr<Node> removeNamedItem(const QualifiedName& name, ExceptionCode&);
PassRefPtr<Node> setNamedItem(Node*, ExceptionCode&);
PassRefPtr<Node> setNamedItemNS(Node*, ExceptionCode&);
PassRefPtr<Node> item(unsigned index) const;
size_t length() const { return m_attributeData.length(); }
bool isEmpty() const { return m_attributeData.isEmpty(); }
// Internal interface.
Attribute* attributeItem(unsigned index) const { return m_attributeData.attributeItem(index); }
Attribute* getAttributeItem(const QualifiedName& name) const { return m_attributeData.getAttributeItem(name); }
size_t getAttributeItemIndex(const QualifiedName& name) const { return m_attributeData.getAttributeItemIndex(name); }
void shrinkToLength() { m_attributeData.m_attributes.shrinkCapacity(length()); }
void reserveInitialCapacity(unsigned capacity) { m_attributeData.m_attributes.reserveInitialCapacity(capacity); }
// Used during parsing: only inserts if not already there. No error checking!
void insertAttribute(PassRefPtr<Attribute> newAttribute, bool allowDuplicates)
{
ASSERT(!m_element);
if (allowDuplicates || !getAttributeItem(newAttribute->name()))
addAttribute(newAttribute);
}
bool mapsEquivalent(const NamedNodeMap* otherMap) const;
// These functions do no error checking.
void addAttribute(PassRefPtr<Attribute> attribute) { m_attributeData.addAttribute(attribute, m_element); }
void removeAttribute(const QualifiedName& name) { m_attributeData.removeAttribute(name, m_element); }
void removeAttribute(size_t index) { m_attributeData.removeAttribute(index, m_element); }
Element* element() const { return m_element; }
ElementAttributeData* attributeData() { return &m_attributeData; }
const ElementAttributeData* attributeData() const { return &m_attributeData; }
private:
NamedNodeMap(Element* element)
: m_element(element)
{
}
void detachFromElement();
Attribute* getAttributeItem(const String& name, bool shouldIgnoreAttributeCase) const { return m_attributeData.getAttributeItem(name, shouldIgnoreAttributeCase); }
// FIXME: NamedNodeMap is being broken up into two classes, one containing data
// for elements with attributes, and one for exposure to the DOM.
// See <http://webkit.org/b/75069> for more information.
ElementAttributeData m_attributeData;
Element* m_element;
};
} // namespace WebCore
#endif // NamedNodeMap_h
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