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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/html/CollectionCache.cpp | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/html/CollectionCache.cpp')
-rw-r--r-- | Source/WebCore/html/CollectionCache.cpp | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/Source/WebCore/html/CollectionCache.cpp b/Source/WebCore/html/CollectionCache.cpp new file mode 100644 index 0000000..745cf6e --- /dev/null +++ b/Source/WebCore/html/CollectionCache.cpp @@ -0,0 +1,96 @@ +/* + * 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 |