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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) || ENABLE(METER_TAG)
#include "RenderIndicator.h"
#include "RenderTheme.h"
#include "RenderView.h"
using namespace std;
namespace WebCore {
RenderIndicatorPart::RenderIndicatorPart(Node* node)
: RenderBlock(node)
, m_originalVisibility(HIDDEN)
{
}
RenderIndicatorPart::~RenderIndicatorPart()
{
}
void RenderIndicatorPart::layout()
{
RenderBox* parentRenderer = toRenderBox(parent());
IntRect oldRect = frameRect();
IntRect newRect = preferredFrameRect();
LayoutStateMaintainer statePusher(parentRenderer->view(), parentRenderer, parentRenderer->size(), parentRenderer->style()->isFlippedBlocksWritingMode());
if (oldRect.size() != newRect.size())
setChildNeedsLayout(true, false);
if (needsLayout())
RenderBlock::layout();
setFrameRect(newRect);
if (checkForRepaintDuringLayout())
repaintDuringLayoutIfMoved(oldRect);
statePusher.pop();
parentRenderer->addOverflowFromChild(this);
style()->setVisibility(shouldBeHidden() ? HIDDEN : originalVisibility());
}
void RenderIndicatorPart::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle)
{
m_originalVisibility = style()->visibility();
RenderBlock::styleDidChange(diff, oldStyle);
}
RenderIndicator::RenderIndicator(Node* node)
: RenderBlock(node)
{
}
RenderIndicator::~RenderIndicator()
{
}
void RenderIndicator::layout()
{
ASSERT(needsLayout());
LayoutRepainter repainter(*this, checkForRepaintDuringLayout());
computeLogicalWidth();
computeLogicalHeight();
layoutParts();
repainter.repaintAfterLayout();
setNeedsLayout(false);
}
void RenderIndicator::updateFromElement()
{
setNeedsLayout(true);
repaint();
}
} // namespace WebCore
#endif
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