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/*
* Copyright (C) 2008, 2009, 2010 Apple Inc. All rights reserved.
* Copyright (C) 2008 David Smith <catfish.man@gmail.com>
*
* 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.
*
*/
#ifndef ElementRareData_h
#define ElementRareData_h
#include "ClassList.h"
#include "DatasetDOMStringMap.h"
#include "ElementShadow.h"
#include "NamedNodeMap.h"
#include "NodeRareData.h"
#include "StyleInheritedData.h"
#include <wtf/OwnPtr.h>
namespace WebCore {
class ElementRareData : public NodeRareData {
public:
ElementRareData();
virtual ~ElementRareData();
void resetComputedStyle();
void resetDynamicRestyleObservations();
using NodeRareData::needsFocusAppearanceUpdateSoonAfterAttach;
using NodeRareData::setNeedsFocusAppearanceUpdateSoonAfterAttach;
using NodeRareData::styleAffectedByEmpty;
using NodeRareData::setStyleAffectedByEmpty;
using NodeRareData::isInCanvasSubtree;
using NodeRareData::setIsInCanvasSubtree;
#if ENABLE(FULLSCREEN_API)
using NodeRareData::containsFullScreenElement;
using NodeRareData::setContainsFullScreenElement;
#endif
#if ENABLE(DIALOG_ELEMENT)
using NodeRareData::isInTopLayer;
using NodeRareData::setIsInTopLayer;
#endif
using NodeRareData::childrenAffectedByHover;
using NodeRareData::setChildrenAffectedByHover;
using NodeRareData::childrenAffectedByActive;
using NodeRareData::setChildrenAffectedByActive;
using NodeRareData::childrenAffectedByDrag;
using NodeRareData::setChildrenAffectedByDrag;
using NodeRareData::childrenAffectedByFirstChildRules;
using NodeRareData::setChildrenAffectedByFirstChildRules;
using NodeRareData::childrenAffectedByLastChildRules;
using NodeRareData::setChildrenAffectedByLastChildRules;
using NodeRareData::childrenAffectedByDirectAdjacentRules;
using NodeRareData::setChildrenAffectedByDirectAdjacentRules;
using NodeRareData::childrenAffectedByForwardPositionalRules;
using NodeRareData::setChildrenAffectedByForwardPositionalRules;
using NodeRareData::childrenAffectedByBackwardPositionalRules;
using NodeRareData::setChildrenAffectedByBackwardPositionalRules;
using NodeRareData::childIndex;
using NodeRareData::setChildIndex;
virtual void reportMemoryUsage(MemoryObjectInfo*) const OVERRIDE;
LayoutSize m_minimumSizeForResizing;
RefPtr<RenderStyle> m_computedStyle;
OwnPtr<DatasetDOMStringMap> m_datasetDOMStringMap;
OwnPtr<ClassList> m_classList;
OwnPtr<ElementShadow> m_shadow;
OwnPtr<NamedNodeMap> m_attributeMap;
IntSize m_savedLayerScrollOffset;
};
inline IntSize defaultMinimumSizeForResizing()
{
return IntSize(LayoutUnit::max(), LayoutUnit::max());
}
inline ElementRareData::ElementRareData()
: m_minimumSizeForResizing(defaultMinimumSizeForResizing())
{
}
inline ElementRareData::~ElementRareData()
{
ASSERT(!m_shadow);
}
inline void ElementRareData::resetComputedStyle()
{
m_computedStyle.clear();
setStyleAffectedByEmpty(false);
setChildIndex(0);
}
inline void ElementRareData::resetDynamicRestyleObservations()
{
setChildrenAffectedByHover(false);
setChildrenAffectedByActive(false);
setChildrenAffectedByDrag(false);
setChildrenAffectedByFirstChildRules(false);
setChildrenAffectedByLastChildRules(false);
setChildrenAffectedByDirectAdjacentRules(false);
setChildrenAffectedByForwardPositionalRules(false);
setChildrenAffectedByBackwardPositionalRules(false);
}
} // namespace
#endif // ElementRareData_h
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