/*

 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)

 *           (C) 1999 Antti Koivisto (koivisto@kde.org)

 *           (C) 2000 Simon Hausmann <hausmann@kde.org>

 * Copyright (C) 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 HTMLAnchorElement_h

#define HTMLAnchorElement_h

#include "HTMLElement.h"

namespace WebCore {

// Link relation bitmask values.

// FIXME: Uncomment as the various link relations are implemented.

enum {

//     RelationAlternate   = 0x00000001,

//     RelationArchives    = 0x00000002,

//     RelationAuthor      = 0x00000004,

//     RelationBoomark     = 0x00000008,

//     RelationExternal    = 0x00000010,

//     RelationFirst       = 0x00000020,

//     RelationHelp        = 0x00000040,

//     RelationIndex       = 0x00000080,

//     RelationLast        = 0x00000100,

//     RelationLicense     = 0x00000200,

//     RelationNext        = 0x00000400,

//     RelationNoFolow    = 0x00000800,

    RelationNoReferrer     = 0x00001000,

//     RelationPrev        = 0x00002000,

//     RelationSearch      = 0x00004000,

//     RelationSidebar     = 0x00008000,

//     RelationTag         = 0x00010000,

//     RelationUp          = 0x00020000,

};

class HTMLAnchorElement : public HTMLElement {

public:

    static PassRefPtr<HTMLAnchorElement> create(Document*);

    static PassRefPtr<HTMLAnchorElement> create(const QualifiedName&, Document*);

    KURL href() const;

    void setHref(const AtomicString&);

    const AtomicString& name() const;

    String hash() const;

    void setHash(const String&);

    String host() const;

    void setHost(const String&);

    String hostname() const;

    void setHostname(const String&);

    String pathname() const;

    void setPathname(const String&);

    String port() const;

    void setPort(const String&);

    String protocol() const;

    void setProtocol(const String&);

    String search() const;

    void setSearch(const String&);

    String text() const;

    String toString() const;

    bool isLiveLink() const;

    bool hasRel(uint32_t relation) const;

    void setRel(const String&);

protected:

    HTMLAnchorElement(const QualifiedName&, Document*);

    virtual void parseMappedAttribute(Attribute*);

private:

    virtual HTMLTagStatus endTagRequirement() const { return TagStatusRequired; }

    virtual int tagPriority() const { return 1; }

    virtual bool supportsFocus() const;

    virtual bool isMouseFocusable() const;

    virtual bool isKeyboardFocusable(KeyboardEvent*) const;

    virtual void defaultEventHandler(Event*);

    virtual void setActive(bool active = true, bool pause = false);

    virtual void accessKeyAction(bool fullAction);

    virtual bool isURLAttribute(Attribute*) const;

    virtual bool canStartSelection() const;

    virtual String target() const;

    virtual short tabIndex() const;

    virtual bool draggable() const;

    RefPtr<Element> m_rootEditableElementForSelectionOnMouseDown;

    bool m_wasShiftKeyDownOnMouseDown;

    uint32_t m_linkRelations;

};

} // namespace WebCore

#endif // HTMLAnchorElement_h