/*

 * Copyright (C) 2006 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.

 *

 */

#include "config.h"

#include "HTMLOptionsCollection.h"

#include "ExceptionCode.h"

#include "HTMLOptionElement.h"

#include "HTMLSelectElement.h"

namespace WebCore {

HTMLOptionsCollection::HTMLOptionsCollection(PassRefPtr<HTMLSelectElement> select)

    : HTMLCollection(select.get(), SelectOptions, select->collectionInfo())

{

}

PassRefPtr<HTMLOptionsCollection> HTMLOptionsCollection::create(PassRefPtr<HTMLSelectElement> select)

{

    return adoptRef(new HTMLOptionsCollection(select));

}

void HTMLOptionsCollection::add(PassRefPtr<HTMLOptionElement> element, ExceptionCode &ec)

{

    add(element, length(), ec);

}

void HTMLOptionsCollection::add(PassRefPtr<HTMLOptionElement> element, int index, ExceptionCode &ec)

{

    HTMLOptionElement* newOption = element.get();

    if (!newOption) {

        ec = TYPE_MISMATCH_ERR;

        return;

    }

    if (index < -1) {

        ec = INDEX_SIZE_ERR;

        return;

    }

    ec = 0;

    HTMLSelectElement* select = static_cast<HTMLSelectElement*>(base());

    if (index == -1 || unsigned(index) >= length())

        select->add(newOption, 0, ec);

    else

        select->add(newOption, static_cast<HTMLOptionElement*>(item(index)), ec);

    ASSERT(ec == 0);

}

void HTMLOptionsCollection::remove(int index)

{

    static_cast<HTMLSelectElement*>(base())->remove(index);

}

int HTMLOptionsCollection::selectedIndex() const

{

    return static_cast<HTMLSelectElement*>(base())->selectedIndex();

}

void HTMLOptionsCollection::setSelectedIndex(int index)

{

    static_cast<HTMLSelectElement*>(base())->setSelectedIndex(index);

}

void HTMLOptionsCollection::setLength(unsigned length, ExceptionCode& ec)

{

    static_cast<HTMLSelectElement*>(base())->setLength(length, ec);

}

} //namespace