/*

    Copyright (C) Research In Motion Limited 2010. 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

    aint 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(SVG)

#include "SVGShadowTreeElements.h"

#include "Document.h"

#include "FloatSize.h"

#include "RenderObject.h"

#include "SVGNames.h"

namespace WebCore {

// SVGShadowTreeContainerElement

SVGShadowTreeContainerElement::SVGShadowTreeContainerElement(Document* document)

    : SVGGElement(SVGNames::gTag, document)

{

}

SVGShadowTreeContainerElement::~SVGShadowTreeContainerElement()

{

}

FloatSize SVGShadowTreeContainerElement::containerTranslation() const

{

    return FloatSize(m_xOffset.value(this), m_yOffset.value(this));

}

// SVGShadowTreeRootElement

SVGShadowTreeRootElement::SVGShadowTreeRootElement(Document* document, Node* shadowParent)

    : SVGShadowTreeContainerElement(document)

    , m_shadowParent(shadowParent)

{

    setInDocument();

}

SVGShadowTreeRootElement::~SVGShadowTreeRootElement()

{

}

void SVGShadowTreeRootElement::attachElement(PassRefPtr<RenderStyle> style, RenderArena* arena)

{

    ASSERT(m_shadowParent);

    // Create the renderer with the specified style

    RenderObject* renderer = createRenderer(arena, style.get());

    if (renderer) {

        setRenderer(renderer);

        renderer->setStyle(style);

    }

    // Set these explicitly since this normally happens during an attach()

    setAttached();

    // Add the renderer to the render tree

    if (renderer)

        m_shadowParent->renderer()->addChild(renderer);

}

}

#endif