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* Copyright (C) 2008 Apple Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <wtf/HashSet.h>
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#include <wtf/Noncopyable.h>
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#include "StringHash.h"
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class PageGroup : Noncopyable {
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PageGroup(const String& name);
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static PageGroup* pageGroup(const String& groupName);
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static void closeLocalStorage();
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const HashSet<Page*>& pages() const { return m_pages; }
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void removePage(Page*);
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bool isLinkVisited(unsigned visitedLinkHash);
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void addVisitedLink(const KURL&);
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void addVisitedLink(const UChar*, size_t);
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void removeVisitedLinks();
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static void setShouldTrackVisitedLinks(bool);
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static void removeAllVisitedLinks();
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const String& name() { return m_name; }
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unsigned identifier() { return m_identifier; }
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#if ENABLE(DOM_STORAGE)
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LocalStorage* localStorage();
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void addVisitedLink(unsigned stringHash);
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HashSet<Page*> m_pages;
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HashSet<unsigned, AlreadyHashed> m_visitedLinkHashes;
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bool m_visitedLinksPopulated;
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unsigned m_identifier;
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#if ENABLE(DOM_STORAGE)
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RefPtr<LocalStorage> m_localStorage;
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} // namespace WebCore