IDBLevelDBBackingStore.h [plain text]
#ifndef IDBLevelDBBackingStore_h
#define IDBLevelDBBackingStore_h
#if ENABLE(INDEXED_DATABASE)
#if ENABLE(LEVELDB)
#include "IDBBackingStore.h"
#include <wtf/OwnPtr.h>
namespace WebCore {
class LevelDBComparator;
class LevelDBDatabase;
class IDBLevelDBBackingStore : public IDBBackingStore {
public:
static PassRefPtr<IDBBackingStore> open(SecurityOrigin*, const String& pathBase, int64_t maximumSize, const String& fileIdentifier, IDBFactoryBackendImpl*);
virtual ~IDBLevelDBBackingStore();
virtual bool extractIDBDatabaseMetaData(const String& name, String& foundVersion, int64_t& foundId);
virtual bool setIDBDatabaseMetaData(const String& name, const String& version, int64_t& rowId, bool invalidRowId);
virtual void getObjectStores(int64_t databaseId, Vector<int64_t>& foundIds, Vector<String>& foundNames, Vector<String>& foundKeyPaths, Vector<bool>& foundAutoIncrementFlags);
virtual bool createObjectStore(int64_t databaseId, const String& name, const String& keyPath, bool autoIncrement, int64_t& assignedObjectStoreId);
virtual void deleteObjectStore(int64_t databaseId, int64_t objectStoreId);
virtual PassRefPtr<ObjectStoreRecordIdentifier> createInvalidRecordIdentifier();
virtual String getObjectStoreRecord(int64_t databaseId, int64_t objectStoreId, const IDBKey&);
virtual bool putObjectStoreRecord(int64_t databaseId, int64_t objectStoreId, const IDBKey&, const String& value, ObjectStoreRecordIdentifier*);
virtual void clearObjectStore(int64_t databaseId, int64_t objectStoreId);
virtual void deleteObjectStoreRecord(int64_t databaseId, int64_t objectStoreId, const ObjectStoreRecordIdentifier*);
virtual double nextAutoIncrementNumber(int64_t databaseId, int64_t objectStoreId);
virtual bool keyExistsInObjectStore(int64_t databaseId, int64_t objectStoreId, const IDBKey&, ObjectStoreRecordIdentifier* foundRecordIdentifier);
virtual bool forEachObjectStoreRecord(int64_t databaseId, int64_t objectStoreId, ObjectStoreRecordCallback&);
virtual void getIndexes(int64_t databaseId, int64_t objectStoreId, Vector<int64_t>& foundIds, Vector<String>& foundNames, Vector<String>& foundKeyPaths, Vector<bool>& foundUniqueFlags);
virtual bool createIndex(int64_t databaseId, int64_t objectStoreId, const String& name, const String& keyPath, bool isUnique, int64_t& indexId);
virtual void deleteIndex(int64_t databaseId, int64_t objectStoreId, int64_t indexId);
virtual bool putIndexDataForRecord(int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKey&, const ObjectStoreRecordIdentifier*);
virtual bool deleteIndexDataForRecord(int64_t databaseId, int64_t objectStoreId, int64_t indexId, const ObjectStoreRecordIdentifier*);
virtual String getObjectViaIndex(int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKey&);
virtual PassRefPtr<IDBKey> getPrimaryKeyViaIndex(int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKey&);
virtual bool keyExistsInIndex(int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKey&);
virtual PassRefPtr<Cursor> openObjectStoreCursor(int64_t databaseId, int64_t objectStoreId, const IDBKeyRange*, IDBCursor::Direction);
virtual PassRefPtr<Cursor> openIndexKeyCursor(int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKeyRange*, IDBCursor::Direction);
virtual PassRefPtr<Cursor> openIndexCursor(int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKeyRange*, IDBCursor::Direction);
virtual PassRefPtr<Transaction> createTransaction();
private:
IDBLevelDBBackingStore(String identifier, IDBFactoryBackendImpl*, PassOwnPtr<LevelDBDatabase>);
String m_identifier;
RefPtr<IDBFactoryBackendImpl> m_factory;
OwnPtr<LevelDBDatabase> m_db;
OwnPtr<LevelDBComparator> m_comparator;
};
}
#endif // ENABLE(LEVELDB)
#endif // ENABLE(INDEXED_DATABASE)
#endif // IDBLevelDBBackingStore_h