/* | |
* Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | |
* | |
* 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 CollectionCache_h | |
#define CollectionCache_h | |
#include <wtf/HashMap.h> | |
#include <wtf/Vector.h> | |
namespace WebCore { | |
class AtomicStringImpl; | |
class Element; | |
struct CollectionCache : FastAllocBase { | |
CollectionCache(); | |
CollectionCache(const CollectionCache&); | |
CollectionCache& operator=(const CollectionCache& other) | |
{ | |
CollectionCache tmp(other); | |
swap(tmp); | |
return *this; | |
} | |
~CollectionCache(); | |
void reset(); | |
void swap(CollectionCache&); | |
void checkConsistency(); | |
typedef HashMap<AtomicStringImpl*, Vector<Element*>*> NodeCacheMap; | |
unsigned version; | |
Element* current; | |
unsigned position; | |
unsigned length; | |
int elementsArrayPosition; | |
NodeCacheMap idCache; | |
NodeCacheMap nameCache; | |
bool hasLength; | |
bool hasNameCache; | |
private: | |
static void copyCacheMap(NodeCacheMap&, const NodeCacheMap&); | |
}; | |
#if ASSERT_DISABLED | |
inline void CollectionCache::checkConsistency() { } | |
#endif | |
} // namespace | |
#endif |