/*

 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

 *

 * 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(PROGRESS_TAG) || ENABLE(METER_TAG)

#include "RenderIndicator.h"

#include "RenderTheme.h"

using namespace std;

namespace WebCore {

RenderIndicator::RenderIndicator(Node* node)

    : RenderBlock(node)

{

}

RenderIndicator::~RenderIndicator()

{

}

void RenderIndicator::layout()

{

    ASSERT(needsLayout());

    LayoutRepainter repainter(*this, checkForRepaintDuringLayout());

    calcWidth();

    calcHeight();

    layoutParts();

    repainter.repaintAfterLayout();

    setNeedsLayout(false);

}

void RenderIndicator::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle)

{

    RenderBlock::styleDidChange(diff, oldStyle);

    requestLayoutForParts();

}

void RenderIndicator::updateFromElement()

{

    requestLayoutForParts();

    repaint();

}

bool RenderIndicator::hasParts() const

{

    if (RenderObject* last = lastChild())

        return last->isRenderBlock();

    return false;

}

void RenderIndicator::requestLayoutForParts()

{

    if (shouldHaveParts() || hasParts())

        setNeedsLayout(true);

}

} // namespace WebCore

#endif