/**

 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)

 *

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

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

 *

 * 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"

#if ENABLE(WML)

#include "WMLPElement.h"

#include "Attribute.h"

#include "CSSPropertyNames.h"

#include "CSSValueKeywords.h"

#include "Document.h"

#include "HTMLNames.h"

#include "NodeList.h"

#include "WMLNames.h"

namespace WebCore {

using namespace WMLNames;

WMLPElement::WMLPElement(const QualifiedName& tagName, Document* doc)

    : WMLElement(tagName, doc)

{

}

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

{

    if (attrName == HTMLNames::alignAttr) {

        result = eBlock; // We can share with DIV here.

        return false;

    }

    return WMLElement::mapToEntry(attrName, result);

}

void WMLPElement::parseMappedAttribute(Attribute* attr)

{

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

        const AtomicString& value = attr->value();

        if (equalIgnoringCase(value, "middle") || equalIgnoringCase(value, "center"))

            addCSSProperty(attr, CSSPropertyTextAlign, CSSValueWebkitCenter);

        else if (equalIgnoringCase(value, "left"))

            addCSSProperty(attr, CSSPropertyTextAlign, CSSValueWebkitLeft);

        else if (equalIgnoringCase(value, "right"))

            addCSSProperty(attr, CSSPropertyTextAlign, CSSValueWebkitRight);

        else

            addCSSProperty(attr, CSSPropertyTextAlign, value);

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

        m_mode = attr->value();

        if (m_mode == "wrap")

            addCSSProperty(attr, CSSPropertyWordWrap, CSSValueBreakWord);

        else if (m_mode == "nowrap")

            addCSSProperty(attr, CSSPropertyWhiteSpace, CSSValueNowrap);

    } else

        WMLElement::parseMappedAttribute(attr);

}

void WMLPElement::insertedIntoDocument()

{

    WMLElement::insertedIntoDocument();

    // If not explicitly specified, the linewrap mode is identical to 

    // the line-wrap mode of the previous paragraph in the text flow of

    // a card. The default mode for the first paragraph in a card is wrap.

    if (!m_mode.isEmpty())

        return;

    RefPtr<NodeList> nodeList = document()->getElementsByTagName("p");

    if (!nodeList)

        return;

    unsigned length = nodeList->length();

    if (length < 2)

        return;

    // Assure we're the last inserted paragraph element

    // This only works while parsing, otherwhise this statement is never true.

    if (nodeList->item(length - 1) != this)

        return;

    WMLPElement* lastParagraph = static_cast<WMLPElement*>(nodeList->item(length - 2));

    ASSERT(lastParagraph);

    String lastMode = lastParagraph->getAttribute(modeAttr);

    if (lastMode.isEmpty() || lastMode == "wrap") // Default value, do nothing.

        return;

    setAttribute(modeAttr, lastMode);

}

}

#endif