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/*
* 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"
#include "core/rendering/RenderMeter.h"
#include "core/html/HTMLMeterElement.h"
#include "core/rendering/RenderTheme.h"
namespace blink {
using namespace HTMLNames;
RenderMeter::RenderMeter(HTMLElement* element)
: RenderBlockFlow(element)
{
}
RenderMeter::~RenderMeter()
{
}
HTMLMeterElement* RenderMeter::meterElement() const
{
ASSERT(node());
if (isHTMLMeterElement(*node()))
return toHTMLMeterElement(node());
ASSERT(node()->shadowHost());
return toHTMLMeterElement(node()->shadowHost());
}
void RenderMeter::updateLogicalWidth()
{
RenderBox::updateLogicalWidth();
IntSize frameSize = RenderTheme::theme().meterSizeForBounds(this, pixelSnappedIntRect(frameRect()));
setLogicalWidth(isHorizontalWritingMode() ? frameSize.width() : frameSize.height());
}
void RenderMeter::computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logicalTop, LogicalExtentComputedValues& computedValues) const
{
RenderBox::computeLogicalHeight(logicalHeight, logicalTop, computedValues);
LayoutRect frame = frameRect();
if (isHorizontalWritingMode())
frame.setHeight(computedValues.m_extent);
else
frame.setWidth(computedValues.m_extent);
IntSize frameSize = RenderTheme::theme().meterSizeForBounds(this, pixelSnappedIntRect(frame));
computedValues.m_extent = isHorizontalWritingMode() ? frameSize.height() : frameSize.width();
}
void RenderMeter::updateFromElement()
{
setShouldDoFullPaintInvalidation();
}
} // namespace blink
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