80 lines
2.4 KiB
C++
80 lines
2.4 KiB
C++
/*
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* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#include "config.h"
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#include "RenderMeter.h"
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#include "HTMLMeterElement.h"
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#include "HTMLNames.h"
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#include "RenderTheme.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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using namespace HTMLNames;
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WTF_MAKE_ISO_ALLOCATED_IMPL(RenderMeter);
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RenderMeter::RenderMeter(HTMLElement& element, RenderStyle&& style)
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: RenderBlockFlow(element, WTFMove(style))
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{
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}
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RenderMeter::~RenderMeter() = default;
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HTMLMeterElement* RenderMeter::meterElement() const
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{
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ASSERT(element());
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if (is<HTMLMeterElement>(*element()))
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return downcast<HTMLMeterElement>(element());
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ASSERT(element()->shadowHost());
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return downcast<HTMLMeterElement>(element()->shadowHost());
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}
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void RenderMeter::updateLogicalWidth()
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{
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RenderBox::updateLogicalWidth();
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IntSize frameSize = theme().meterSizeForBounds(*this, snappedIntRect(frameRect()));
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setLogicalWidth(isHorizontalWritingMode() ? frameSize.width() : frameSize.height());
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}
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RenderBox::LogicalExtentComputedValues RenderMeter::computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logicalTop) const
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{
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auto computedValues = RenderBox::computeLogicalHeight(logicalHeight, logicalTop);
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LayoutRect frame = frameRect();
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if (isHorizontalWritingMode())
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frame.setHeight(computedValues.m_extent);
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else
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frame.setWidth(computedValues.m_extent);
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IntSize frameSize = theme().meterSizeForBounds(*this, snappedIntRect(frame));
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computedValues.m_extent = isHorizontalWritingMode() ? frameSize.height() : frameSize.width();
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return computedValues;
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}
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void RenderMeter::updateFromElement()
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{
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repaint();
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}
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} // namespace WebCore
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