/*

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

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

 * Copyright (C) 2003, 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 "HTMLHRElement.h"

#include "Attribute.h"

#include "CSSPropertyNames.h"

#include "CSSValueKeywords.h"

#include "HTMLNames.h"

namespace WebCore {

using namespace HTMLNames;

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

    : HTMLElement(tagName, document)

{

    ASSERT(hasTagName(hrTag));

}

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

{

    return adoptRef(new HTMLHRElement(hrTag, document));

}

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

{

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

}

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

{

    if (attrName == alignAttr ||

        attrName == widthAttr ||

        attrName == colorAttr ||

        attrName == sizeAttr ||

        attrName == noshadeAttr) {

        result = eHR;

        return false;

    }

    return HTMLElement::mapToEntry(attrName, result);

}

void HTMLHRElement::parseMappedAttribute(Attribute* attr)

{

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

        if (equalIgnoringCase(attr->value(), "left")) {

            addCSSProperty(attr, CSSPropertyMarginLeft, "0");

            addCSSProperty(attr, CSSPropertyMarginRight, CSSValueAuto);

        } else if (equalIgnoringCase(attr->value(), "right")) {

            addCSSProperty(attr, CSSPropertyMarginLeft, CSSValueAuto);

            addCSSProperty(attr, CSSPropertyMarginRight, "0");

        } else {

            addCSSProperty(attr, CSSPropertyMarginLeft, CSSValueAuto);

            addCSSProperty(attr, CSSPropertyMarginRight, CSSValueAuto);

        }

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

        bool ok;

        int v = attr->value().toInt(&ok);

        if (ok && !v)

            addCSSLength(attr, CSSPropertyWidth, "1");

        else

            addCSSLength(attr, CSSPropertyWidth, attr->value());

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

        addCSSProperty(attr, CSSPropertyBorderTopStyle, CSSValueSolid);

        addCSSProperty(attr, CSSPropertyBorderRightStyle, CSSValueSolid);

        addCSSProperty(attr, CSSPropertyBorderBottomStyle, CSSValueSolid);

        addCSSProperty(attr, CSSPropertyBorderLeftStyle, CSSValueSolid);

        addCSSColor(attr, CSSPropertyBorderColor, attr->value());

        addCSSColor(attr, CSSPropertyBackgroundColor, attr->value());

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

        addCSSProperty(attr, CSSPropertyBorderTopStyle, CSSValueSolid);

        addCSSProperty(attr, CSSPropertyBorderRightStyle, CSSValueSolid);

        addCSSProperty(attr, CSSPropertyBorderBottomStyle, CSSValueSolid);

        addCSSProperty(attr, CSSPropertyBorderLeftStyle, CSSValueSolid);

        addCSSColor(attr, CSSPropertyBorderColor, String("grey"));

        addCSSColor(attr, CSSPropertyBackgroundColor, String("grey"));

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

        StringImpl* si = attr->value().impl();

        int size = si->toInt();

        if (size <= 1)

            addCSSProperty(attr, CSSPropertyBorderBottomWidth, String("0"));

        else

            addCSSLength(attr, CSSPropertyHeight, String::number(size-2));

    } else

        HTMLElement::parseMappedAttribute(attr);

}

}