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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"
#if ENABLE(PROGRESS_TAG)
#include "RenderProgress.h"
#include "HTMLProgressElement.h"
#include "RenderTheme.h"
using namespace std;
namespace WebCore {
using namespace HTMLNames;
static const int defaultProgressWidth = 120;
static const int defaultProgressHeight = 20;
RenderProgress::RenderProgress(HTMLProgressElement* element)
: RenderBlock(element)
{
setSize(IntSize(defaultProgressWidth, defaultProgressHeight));
setReplaced(true);
}
int RenderProgress::baselinePosition(bool, bool) const
{
return height() + marginTop();
}
void RenderProgress::calcPrefWidths()
{
m_minPrefWidth = 0;
m_maxPrefWidth = 0;
if (style()->width().isFixed() && style()->width().value() > 0)
m_minPrefWidth = m_maxPrefWidth = calcContentBoxWidth(style()->width().value());
else
m_maxPrefWidth = defaultProgressWidth * style()->effectiveZoom();
if (style()->minWidth().isFixed() && style()->minWidth().value() > 0) {
m_maxPrefWidth = max(m_maxPrefWidth, calcContentBoxWidth(style()->minWidth().value()));
m_minPrefWidth = max(m_minPrefWidth, calcContentBoxWidth(style()->minWidth().value()));
} else if (style()->width().isPercent() || (style()->width().isAuto() && style()->height().isPercent()))
m_minPrefWidth = 0;
else
m_minPrefWidth = m_maxPrefWidth;
if (style()->maxWidth().isFixed() && style()->maxWidth().value() != undefinedLength) {
m_maxPrefWidth = min(m_maxPrefWidth, calcContentBoxWidth(style()->maxWidth().value()));
m_minPrefWidth = min(m_minPrefWidth, calcContentBoxWidth(style()->maxWidth().value()));
}
int toAdd = paddingLeft() + paddingRight() + borderLeft() + borderRight();
m_minPrefWidth += toAdd;
m_maxPrefWidth += toAdd;
setPrefWidthsDirty(false);
}
void RenderProgress::layout()
{
ASSERT(needsLayout());
LayoutRepainter repainter(*this, checkForRepaintDuringLayout());
calcWidth();
calcHeight();
m_overflow.clear();
repainter.repaintAfterLayout();
setNeedsLayout(false);
}
void RenderProgress::updateFromElement()
{
setNeedsLayoutAndPrefWidthsRecalc();
}
} // namespace WebCore
#endif
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