UniqueIDBDatabaseBackingStore.h [plain text]
#ifndef UniqueIDBDatabaseBackingStore_h
#define UniqueIDBDatabaseBackingStore_h
#if ENABLE(INDEXED_DATABASE) && ENABLE(DATABASE_PROCESS)
#include <WebCore/IndexedDB.h>
#include <wtf/RefCounted.h>
namespace WebCore {
class IDBKey;
class IDBKeyRange;
class SharedBuffer;
struct IDBDatabaseMetadata;
struct IDBGetResult;
struct IDBKeyData;
struct IDBObjectStoreMetadata;
}
namespace WebKit {
class IDBIdentifier;
class UniqueIDBDatabaseBackingStore : public RefCounted<UniqueIDBDatabaseBackingStore> {
public:
virtual ~UniqueIDBDatabaseBackingStore() { }
virtual std::unique_ptr<WebCore::IDBDatabaseMetadata> getOrEstablishMetadata() = 0;
virtual bool establishTransaction(const IDBIdentifier& transactionIdentifier, const Vector<int64_t>& objectStoreIDs, WebCore::IndexedDB::TransactionMode) = 0;
virtual bool beginTransaction(const IDBIdentifier&) = 0;
virtual bool commitTransaction(const IDBIdentifier&) = 0;
virtual bool resetTransaction(const IDBIdentifier&) = 0;
virtual bool rollbackTransaction(const IDBIdentifier&) = 0;
virtual bool changeDatabaseVersion(const IDBIdentifier& transactionIdentifier, uint64_t newVersion) = 0;
virtual bool createObjectStore(const IDBIdentifier& transactionIdentifier, const WebCore::IDBObjectStoreMetadata&) = 0;
virtual bool deleteObjectStore(const IDBIdentifier& transactionIdentifier, int64_t objectStoreID) = 0;
virtual bool clearObjectStore(const IDBIdentifier& transactionIdentifier, int64_t objectStoreID) = 0;
virtual bool createIndex(const IDBIdentifier& transactionIdentifier, int64_t objectStoreID, const WebCore::IDBIndexMetadata&) = 0;
virtual bool deleteIndex(const IDBIdentifier& transactionIdentifier, int64_t objectStoreID, int64_t indexID) = 0;
virtual bool generateKeyNumber(const IDBIdentifier& transactionIdentifier, int64_t objectStoreID, int64_t& generatedKey) = 0;
virtual bool updateKeyGeneratorNumber(const IDBIdentifier& transactionIdentifier, int64_t objectStoreId, int64_t keyNumber, bool checkCurrent) = 0;
virtual bool keyExistsInObjectStore(const IDBIdentifier& transactionIdentifier, int64_t objectStoreID, const WebCore::IDBKeyData&, bool& keyExists) = 0;
virtual bool putRecord(const IDBIdentifier& transactionIdentifier, int64_t objectStoreID, const WebCore::IDBKeyData&, const uint8_t* valueBuffer, size_t valueSize) = 0;
virtual bool putIndexRecord(const IDBIdentifier& transactionIdentifier, int64_t objectStoreID, int64_t indexID, const WebCore::IDBKeyData&, const WebCore::IDBKeyData& indexKey) = 0;
virtual bool getIndexRecord(const IDBIdentifier& transactionIdentifier, int64_t objectStoreID, int64_t indexID, const WebCore::IDBKeyRangeData&, WebCore::IndexedDB::CursorType, WebCore::IDBGetResult&) = 0;
virtual bool deleteRange(const IDBIdentifier& transactionIdentifier, int64_t objectStoreID, const WebCore::IDBKeyRangeData&) = 0;
virtual bool deleteRecord(const IDBIdentifier& transactionIdentifier, int64_t objectStoreID, const WebCore::IDBKeyData&) = 0;
virtual bool getKeyRecordFromObjectStore(const IDBIdentifier& transactionIdentifier, int64_t objectStoreID, const WebCore::IDBKey&, RefPtr<WebCore::SharedBuffer>& result) = 0;
virtual bool getKeyRangeRecordFromObjectStore(const IDBIdentifier& transactionIdentifier, int64_t objectStoreID, const WebCore::IDBKeyRange&, RefPtr<WebCore::SharedBuffer>& result, RefPtr<WebCore::IDBKey>& resultKey) = 0;
virtual bool count(const IDBIdentifier& transactionIdentifier, int64_t objectStoreID, int64_t indexID, const WebCore::IDBKeyRangeData&, int64_t& count) = 0;
virtual bool openCursor(const IDBIdentifier& transactionIdentifier, int64_t objectStoreID, int64_t indexID, WebCore::IndexedDB::CursorDirection, WebCore::IndexedDB::CursorType, WebCore::IDBDatabaseBackend::TaskType, const WebCore::IDBKeyRangeData&, int64_t& cursorID, WebCore::IDBKeyData&, WebCore::IDBKeyData&, Vector<uint8_t>&) = 0;
virtual bool advanceCursor(const IDBIdentifier& cursorIdentifier, uint64_t count, WebCore::IDBKeyData&, WebCore::IDBKeyData&, Vector<uint8_t>&) = 0;
virtual bool iterateCursor(const IDBIdentifier& cursorIdentifier, const WebCore::IDBKeyData&, WebCore::IDBKeyData&, WebCore::IDBKeyData&, Vector<uint8_t>&) = 0;
virtual void notifyCursorsOfChanges(const IDBIdentifier& transactionIdentifier, int64_t objectStoreID) = 0;
};
}
#endif // ENABLE(INDEXED_DATABASE) && ENABLE(DATABASE_PROCESS)
#endif // UniqueIDBDatabaseBackingStore_h