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