/*

 * This file is part of the DOM implementation for KDE.

 *

 * Copyright (C) 2005 Apple Computer, Inc.

 *

 * 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 QualifiedName_h

#define QualifiedName_h

#include "AtomicString.h"

namespace WebCore {

class QualifiedName {

public:

    class QualifiedNameImpl : public Shared<QualifiedNameImpl> {

    public:

        QualifiedNameImpl(const AtomicString& p, const AtomicString& l, const AtomicString& n) :m_prefix(p), m_localName(l), m_namespace(n) {}

        AtomicString m_prefix;

        AtomicString m_localName;

        AtomicString m_namespace;

    };

    QualifiedName(const AtomicString& prefix, const AtomicString& localName, const AtomicString& namespaceURI);

    ~QualifiedName();

#ifdef QNAME_DEFAULT_CONSTRUCTOR

    QualifiedName() : m_impl(0) { }

#endif

    QualifiedName(const QualifiedName&);

    const QualifiedName& operator=(const QualifiedName&);

    bool operator==(const QualifiedName& other) const { return m_impl == other.m_impl; }

    bool operator!=(const QualifiedName& other) const { return !(*this == other); }

    bool matches(const QualifiedName& other) const { return m_impl == other.m_impl || (localName() == other.localName() && namespaceURI() == other.namespaceURI()); }

    bool hasPrefix() const { return m_impl->m_prefix != nullAtom; }

    void setPrefix(const AtomicString& prefix);

    const AtomicString& prefix() const { return m_impl->m_prefix; }

    const AtomicString& localName() const { return m_impl->m_localName; }

    const AtomicString& namespaceURI() const { return m_impl->m_namespace; }

    String toString() const;

    QualifiedNameImpl* impl() const { return m_impl; }

    // Init routine for globals

    static void init();

private:

    void ref() { m_impl->ref(); } 

    void deref();

    QualifiedNameImpl* m_impl;

};

#ifndef WEBCORE_QUALIFIEDNAME_HIDE_GLOBALS

extern const QualifiedName anyName;

inline const QualifiedName& anyQName() { return anyName; }

#endif

inline bool operator==(const AtomicString& a, const QualifiedName& q) { return a == q.localName(); }

inline bool operator!=(const AtomicString& a, const QualifiedName& q) { return a != q.localName(); }

inline bool operator==(const QualifiedName& q, const AtomicString& a) { return a == q.localName(); }

inline bool operator!=(const QualifiedName& q, const AtomicString& a) { return a != q.localName(); }

}

#endif