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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.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 OriginQuotaManager_h
#define OriginQuotaManager_h
#if ENABLE(DATABASE)
#include "StringHash.h"
#include "SecurityOriginHash.h"
#include <wtf/HashMap.h>
#include <wtf/Threading.h>
namespace WebCore {
class AbstractDatabase;
class OriginUsageRecord;
class OriginQuotaManager : public Noncopyable {
public:
OriginQuotaManager();
bool tryLock();
void lock();
void unlock();
void trackOrigin(PassRefPtr<SecurityOrigin>);
bool tracksOrigin(SecurityOrigin*) const;
void addDatabase(SecurityOrigin*, const String& databaseIdentifier, const String& fullPath);
void removeDatabase(SecurityOrigin*, const String& databaseIdentifier);
void removeOrigin(SecurityOrigin*);
void markDatabase(AbstractDatabase*); // Mark dirtiness of a specific database.
unsigned long long diskUsage(SecurityOrigin*) const;
private:
mutable Mutex m_usageRecordGuard;
#ifndef NDEBUG
bool m_usageRecordGuardLocked;
#endif
typedef HashMap<RefPtr<SecurityOrigin>, OriginUsageRecord*, SecurityOriginHash> OriginUsageMap;
OriginUsageMap m_usageMap;
};
} // namespace WebCore
#endif // ENABLE(DATABASE)
#endif // OriginQuotaManager_h
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