/**

 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)

 *

 * 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 "WMLEventHandlingElement.h"

#include "WMLCardElement.h"

#include "WMLDoElement.h"

#include "WMLIntrinsicEventHandler.h"

#include "WMLOptionElement.h"

#include "WMLTaskElement.h"

#include "WMLTemplateElement.h"

#include "WMLNames.h"

namespace WebCore {

using namespace WMLNames;

WMLEventHandlingElement::WMLEventHandlingElement()

{

}

WMLEventHandlingElement::~WMLEventHandlingElement()

{

}

void WMLEventHandlingElement::createEventHandlerIfNeeded()

{

    if (!m_eventHandler)

        m_eventHandler.set(new WMLIntrinsicEventHandler);

}

void WMLEventHandlingElement::registerDoElement(WMLDoElement* doElement, Document* document)

{

    Vector<WMLDoElement*>::iterator it = m_doElements.begin();

    Vector<WMLDoElement*>::iterator end = m_doElements.end();

    for (; it != end; ++it) {

        if ((*it)->name() == doElement->name()) {

            reportWMLError(document, WMLErrorDuplicatedDoElement);

            return;

        }

    }

    ASSERT(m_doElements.find(doElement) == WTF::notFound);

    m_doElements.append(doElement);

    doElement->setActive(true);

}

void WMLEventHandlingElement::deregisterDoElement(WMLDoElement* doElement)

{

    doElement->setActive(false);

    size_t position = m_doElements.find(doElement);

    if (position == WTF::notFound)

        return;

    m_doElements.remove(position);

}

WMLEventHandlingElement* toWMLEventHandlingElement(WMLElement* element)

{

    if (!element->isWMLElement())

        return 0;

    if (element->hasTagName(cardTag))

        return static_cast<WMLCardElement*>(element);

    else if (element->hasTagName(optionTag))

        return static_cast<WMLOptionElement*>(element);

    else if (element->hasTagName(templateTag))

        return static_cast<WMLTemplateElement*>(element);

    return 0;

}

}

#endif