#ifndef StorageTracker_h
#define StorageTracker_h
#if ENABLE(DOM_STORAGE)
#include "PlatformString.h"
#include "SQLiteDatabase.h"
#include <wtf/HashSet.h>
#include <wtf/OwnPtr.h>
#include <wtf/Vector.h>
#include <wtf/text/StringHash.h>
namespace WebCore {
class LocalStorageTask;
class LocalStorageThread;
class SecurityOrigin;
class StorageTrackerClient;
class StorageTracker {
WTF_MAKE_NONCOPYABLE(StorageTracker);
WTF_MAKE_FAST_ALLOCATED;
public:
static void initializeTracker(const String& storagePath, StorageTrackerClient*);
static StorageTracker& tracker();
void setOriginDetails(const String& originIdentifier, const String& databaseFile);
void deleteAllOrigins();
void deleteOrigin(SecurityOrigin*);
void deleteOrigin(const String& originIdentifier);
void origins(Vector<RefPtr<SecurityOrigin> >& result);
long long diskUsageForOrigin(SecurityOrigin*);
void cancelDeletingOrigin(const String& originIdentifier);
void setClient(StorageTrackerClient*);
bool isActive();
void syncDeleteAllOrigins();
void syncDeleteOrigin(const String& originIdentifier);
void syncSetOriginDetails(const String& originIdentifier, const String& databaseFile);
void syncImportOriginIdentifiers();
void syncFileSystemAndTrackerDatabase();
void syncLocalStorage();
private:
StorageTracker(const String& storagePath);
static void scheduleTask(void*);
void internalInitialize();
String trackerDatabasePath();
void openTrackerDatabase(bool createIfDoesNotExist);
void importOriginIdentifiers();
void deleteTrackerFiles();
String databasePathForOrigin(const String& originIdentifier);
bool canDeleteOrigin(const String& originIdentifier);
void willDeleteOrigin(const String& originIdentifier);
void willDeleteAllOrigins();
static void deleteOriginOnMainThread(void* originIdentifier);
void originFilePaths(Vector<String>& paths);
void setIsActive(bool);
Mutex m_databaseGuard;
SQLiteDatabase m_database;
String m_storageDirectoryPath;
Mutex m_clientGuard;
StorageTrackerClient* m_client;
Mutex m_originSetGuard;
typedef HashSet<String> OriginSet;
OriginSet m_originSet;
OriginSet m_originsBeingDeleted;
OwnPtr<LocalStorageThread> m_thread;
bool m_isActive;
bool m_needsInitialization;
};
}
#endif // ENABLE(DOM_STORAGE)
#endif // StorageTracker_h