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/**
*
* Copyright (C) 2008 Apple Computer, Inc.
* 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 NodeRareData_h
#define NodeRareData_h
#include "DynamicNodeList.h"
#include "StringHash.h"
#include <wtf/HashSet.h>
#include <wtf/OwnPtr.h>
namespace WebCore {
struct NodeListsNodeData {
typedef HashSet<DynamicNodeList*> NodeListSet;
NodeListSet m_listsWithCaches;
DynamicNodeList::Caches m_childNodeListCaches;
typedef HashMap<String, DynamicNodeList::Caches*> CacheMap;
CacheMap m_classNodeListCaches;
CacheMap m_nameNodeListCaches;
~NodeListsNodeData()
{
deleteAllValues(m_classNodeListCaches);
deleteAllValues(m_nameNodeListCaches);
}
void invalidateCaches();
void invalidateCachesThatDependOnAttributes();
bool isEmpty() const;
};
class NodeRareData {
public:
NodeRareData()
: m_focused(false)
, m_tabIndex(0)
, m_tabIndexSetExplicitly(false)
, m_needsFocusAppearanceUpdateSoonAfterAttach(false)
{
}
typedef HashMap<const Node*, NodeRareData*> NodeRareDataMap;
static NodeRareDataMap& rareDataMap()
{
static NodeRareDataMap* dataMap = new NodeRareDataMap;
return *dataMap;
}
static NodeRareData* rareDataFromMap(const Node* node)
{
return rareDataMap().get(node);
}
void clearNodeLists() { m_nodeLists.clear(); }
void setNodeLists(std::auto_ptr<NodeListsNodeData> lists) { m_nodeLists.set(lists.release()); }
NodeListsNodeData* nodeLists() const { return m_nodeLists.get(); }
short tabIndex() const { return m_tabIndex; }
void setTabIndexExplicitly(short index) { m_tabIndex = index; m_tabIndexSetExplicitly = true; }
bool tabIndexSetExplicitly() const { return m_tabIndexSetExplicitly; }
bool m_focused : 1;
private:
OwnPtr<NodeListsNodeData> m_nodeLists;
short m_tabIndex;
bool m_tabIndexSetExplicitly : 1;
public:
bool m_needsFocusAppearanceUpdateSoonAfterAttach : 1; //for ElementRareData
};
} //namespace
#endif
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