Source/WebKit/chromium/tests/IDBFakeBackingStore.h

/*
 * Copyright (C) 2012 Google 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 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
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#ifndef IDBFakeBackingStore_h
#define IDBFakeBackingStore_h

#include "IDBBackingStore.h"

namespace WebCore {

class IDBFakeBackingStore : public IDBBackingStore {
public:
    virtual void getDatabaseNames(Vector<String>& foundNames) OVERRIDE { }
    virtual bool getIDBDatabaseMetaData(const String& name, String& foundVersion, int64_t& foundIntVersion, int64_t& foundId) OVERRIDE { return false; }
    virtual bool createIDBDatabaseMetaData(const String& name, const String& version, int64_t intVersion, int64_t& rowId) OVERRIDE { return true; }
    virtual bool updateIDBDatabaseMetaData(Transaction*, int64_t rowId, const String& version) OVERRIDE { return false; }
    virtual bool updateIDBDatabaseIntVersion(Transaction*, int64_t rowId, int64_t version) OVERRIDE { return false; }
    virtual bool deleteDatabase(const String& name) OVERRIDE { return false; }

    virtual void getObjectStores(int64_t databaseId, Vector<int64_t>& foundIds, Vector<String>& foundNames, Vector<IDBKeyPath>& foundKeyPaths, Vector<bool>& foundAutoIncrementFlags) OVERRIDE { }
    virtual bool createObjectStore(Transaction*, int64_t databaseId, const String& name, const IDBKeyPath& keyPath, bool autoIncrement, int64_t& assignedObjectStoreId) OVERRIDE { return false; }
    virtual void deleteObjectStore(Transaction*, int64_t databaseId, int64_t objectStoreId) OVERRIDE { }

    virtual PassRefPtr<ObjectStoreRecordIdentifier> createInvalidRecordIdentifier() OVERRIDE { return PassRefPtr<ObjectStoreRecordIdentifier>(); }

    virtual String getObjectStoreRecord(Transaction*, int64_t databaseId, int64_t objectStoreId, const IDBKey&) OVERRIDE { return String(); }
    virtual bool putObjectStoreRecord(Transaction*, int64_t databaseId, int64_t objectStoreId, const IDBKey&, const String& value, ObjectStoreRecordIdentifier*) OVERRIDE { return false; }
    virtual void clearObjectStore(Transaction*, int64_t databaseId, int64_t objectStoreId) OVERRIDE { }
    virtual void deleteObjectStoreRecord(Transaction*, int64_t databaseId, int64_t objectStoreId, const ObjectStoreRecordIdentifier*) OVERRIDE { }
    virtual int64_t getKeyGeneratorCurrentNumber(Transaction*, int64_t databaseId, int64_t objectStoreId) OVERRIDE { return 0; }
    virtual bool maybeUpdateKeyGeneratorCurrentNumber(Transaction*, int64_t databaseId, int64_t objectStoreId, int64_t newNumber, bool checkCurrent) OVERRIDE { return false; }
    virtual bool keyExistsInObjectStore(Transaction*, int64_t databaseId, int64_t objectStoreId, const IDBKey&, ObjectStoreRecordIdentifier* foundRecordIdentifier) OVERRIDE { return false; }

    virtual bool forEachObjectStoreRecord(Transaction*, int64_t databaseId, int64_t objectStoreId, ObjectStoreRecordCallback&) OVERRIDE { return false; }

    virtual void getIndexes(int64_t databaseId, int64_t objectStoreId, Vector<int64_t>& foundIds, Vector<String>& foundNames, Vector<IDBKeyPath>& foundKeyPaths, Vector<bool>& foundUniqueFlags, Vector<bool>& foundMultiEntryFlags) OVERRIDE { }
    virtual bool createIndex(Transaction*, int64_t databaseId, int64_t objectStoreId, const String& name, const IDBKeyPath& keyPath, bool isUnique, bool isMultiEntry, int64_t& indexId) OVERRIDE { return false; }
    virtual void deleteIndex(Transaction*, int64_t databaseId, int64_t objectStoreId, int64_t indexId) OVERRIDE { }
    virtual bool putIndexDataForRecord(Transaction*, int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKey&, const ObjectStoreRecordIdentifier*) OVERRIDE { return false; }
    virtual bool deleteIndexDataForRecord(Transaction*, int64_t databaseId, int64_t objectStoreId, int64_t indexId, const ObjectStoreRecordIdentifier*) OVERRIDE { return false; }
    virtual PassRefPtr<IDBKey> getPrimaryKeyViaIndex(Transaction*, int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKey&) OVERRIDE { return PassRefPtr<IDBKey>(); }
    virtual bool keyExistsInIndex(Transaction*, int64_t databaseid, int64_t objectStoreId, int64_t indexId, const IDBKey& indexKey, RefPtr<IDBKey>& foundPrimaryKey) OVERRIDE { return false; }

    virtual PassRefPtr<Cursor> openObjectStoreKeyCursor(Transaction*, int64_t databaseId, int64_t objectStoreId, const IDBKeyRange*, IDBCursor::Direction) OVERRIDE { return PassRefPtr<Cursor>(); }
    virtual PassRefPtr<Cursor> openObjectStoreCursor(Transaction*, int64_t databaseId, int64_t objectStoreId, const IDBKeyRange*, IDBCursor::Direction) OVERRIDE { return PassRefPtr<Cursor>(); }
    virtual PassRefPtr<Cursor> openIndexKeyCursor(Transaction*, int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKeyRange*, IDBCursor::Direction) OVERRIDE { return PassRefPtr<Cursor>(); }
    virtual PassRefPtr<Cursor> openIndexCursor(Transaction*, int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKeyRange*, IDBCursor::Direction) OVERRIDE { return PassRefPtr<Cursor>(); }

    virtual PassRefPtr<Transaction> createTransaction() OVERRIDE { return PassRefPtr<Transaction>(); }
};

} // namespace WebCore

#endif // IDBFakeBackingStore_h