/*

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

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

 * Copyright (C) 2006, 2007, 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.

 *

 */

#include "config.h"

#include "HTMLLIElement.h"

#include "Attribute.h"

#include "CSSPropertyNames.h"

#include "CSSValueKeywords.h"

#include "HTMLNames.h"

#include "RenderListItem.h"

namespace WebCore {

using namespace HTMLNames;

HTMLLIElement::HTMLLIElement(const QualifiedName& tagName, Document* document)

    : HTMLElement(tagName, document)

    , m_requestedValue(0)

{

    ASSERT(hasTagName(liTag));

}

PassRefPtr<HTMLLIElement> HTMLLIElement::create(Document* document)

{

    return adoptRef(new HTMLLIElement(liTag, document));

}

PassRefPtr<HTMLLIElement> HTMLLIElement::create(const QualifiedName& tagName, Document* document)

{

    return adoptRef(new HTMLLIElement(tagName, document));

}

bool HTMLLIElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const

{

    if (attrName == typeAttr) {

        result = eListItem; // Share with <ol> since all the values are the same

        return false;

    }

    return HTMLElement::mapToEntry(attrName, result);

}

void HTMLLIElement::parseMappedAttribute(Attribute* attr)

{

    if (attr->name() == valueAttr) {

        m_requestedValue = attr->value().toInt();

        if (renderer() && renderer()->isListItem()) {

            if (m_requestedValue > 0)

                toRenderListItem(renderer())->setExplicitValue(m_requestedValue);

            else

                toRenderListItem(renderer())->clearExplicitValue();

        }

    } else if (attr->name() == typeAttr) {

        if (attr->value() == "a")

            addCSSProperty(attr, CSSPropertyListStyleType, CSSValueLowerAlpha);

        else if (attr->value() == "A")

            addCSSProperty(attr, CSSPropertyListStyleType, CSSValueUpperAlpha);

        else if (attr->value() == "i")

            addCSSProperty(attr, CSSPropertyListStyleType, CSSValueLowerRoman);

        else if (attr->value() == "I")

            addCSSProperty(attr, CSSPropertyListStyleType, CSSValueUpperRoman);

        else if (attr->value() == "1")

            addCSSProperty(attr, CSSPropertyListStyleType, CSSValueDecimal);

        else

            addCSSProperty(attr, CSSPropertyListStyleType, attr->value());

    } else

        HTMLElement::parseMappedAttribute(attr);

}

void HTMLLIElement::attach()

{

    ASSERT(!attached());

    HTMLElement::attach();

    if (renderer() && renderer()->isListItem()) {

        RenderListItem* render = toRenderListItem(renderer());

        // Find the enclosing list node.

        Node* listNode = 0;

        Node* n = this;

        while (!listNode && (n = n->parentNode())) {

            if (n->hasTagName(ulTag) || n->hasTagName(olTag))

                listNode = n;

        }

        // If we are not in a list, tell the renderer so it can position us inside.

        // We don't want to change our style to say "inside" since that would affect nested nodes.

        if (!listNode)

            render->setNotInList(true);

        if (m_requestedValue > 0)

            render->setExplicitValue(m_requestedValue);

        else

            render->clearExplicitValue();

    }

}

}