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/*
* 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.
*
*/
#include "config.h"
#include "CollectionCache.h"
namespace WebCore {
CollectionCache::CollectionCache()
: version(0)
{
reset();
}
inline void CollectionCache::copyCacheMap(NodeCacheMap& dest, const NodeCacheMap& src)
{
ASSERT(dest.isEmpty());
NodeCacheMap::const_iterator end = src.end();
for (NodeCacheMap::const_iterator it = src.begin(); it != end; ++it)
dest.add(it->first, new Vector<Element*>(*it->second));
}
CollectionCache::CollectionCache(const CollectionCache& other)
: version(other.version)
, current(other.current)
, position(other.position)
, length(other.length)
, elementsArrayPosition(other.elementsArrayPosition)
, hasLength(other.hasLength)
, hasNameCache(other.hasNameCache)
{
copyCacheMap(idCache, other.idCache);
copyCacheMap(nameCache, other.nameCache);
}
void CollectionCache::swap(CollectionCache& other)
{
std::swap(version, other.version);
std::swap(current, other.current);
std::swap(position, other.position);
std::swap(length, other.length);
std::swap(elementsArrayPosition, other.elementsArrayPosition);
idCache.swap(other.idCache);
nameCache.swap(other.nameCache);
std::swap(hasLength, other.hasLength);
std::swap(hasNameCache, other.hasNameCache);
}
CollectionCache::~CollectionCache()
{
deleteAllValues(idCache);
deleteAllValues(nameCache);
}
void CollectionCache::reset()
{
current = 0;
position = 0;
length = 0;
hasLength = false;
elementsArrayPosition = 0;
deleteAllValues(idCache);
idCache.clear();
deleteAllValues(nameCache);
nameCache.clear();
hasNameCache = false;
}
#if !ASSERT_DISABLED
void CollectionCache::checkConsistency()
{
idCache.checkConsistency();
nameCache.checkConsistency();
}
#endif
} // namespace WebCore