/**

 * Copyright (C) 2008 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 "WMLSetvarElement.h"

#include "Attribute.h"

#include "HTMLNames.h"

#include "WMLErrorHandling.h"

#include "WMLTaskElement.h"

#include "WMLVariables.h"

namespace WebCore {

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

    : WMLElement(tagName, doc)

{

}

WMLSetvarElement::~WMLSetvarElement()

{

}

void WMLSetvarElement::parseMappedAttribute(Attribute* attr)

{

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

        if (!isValidVariableName(parseValueSubstitutingVariableReferences(attr->value(), WMLErrorInvalidVariableName))) {

            reportWMLError(document(), WMLErrorInvalidVariableName);

            return;

        }

    } else

        WMLElement::parseMappedAttribute(attr);

}

void WMLSetvarElement::insertedIntoDocument()

{

    WMLElement::insertedIntoDocument();

    Node* parent = parentNode();

    if (!parent || !parent->isWMLElement())

        return;

    if (static_cast<WMLElement*>(parent)->isWMLTaskElement())

        static_cast<WMLTaskElement*>(parent)->registerVariableSetter(this);

}

void WMLSetvarElement::removedFromDocument()

{

    Node* parent = parentNode();

    if (parent && parent->isWMLElement()) {

        if (static_cast<WMLElement*>(parent)->isWMLTaskElement())

            static_cast<WMLTaskElement*>(parent)->deregisterVariableSetter(this);

    }

    WMLElement::removedFromDocument(); 

}

String WMLSetvarElement::name() const

{

    return parseValueSubstitutingVariableReferences(getAttribute(HTMLNames::nameAttr), WMLErrorInvalidVariableName);

}

String WMLSetvarElement::value() const

{

    return parseValueSubstitutingVariableReferences(getAttribute(HTMLNames::valueAttr));

}

}

#endif