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Diffstat (limited to 'Source/WebCore/Modules/indexeddb/leveldb/IDBBackingStoreLevelDB.h')
-rw-r--r-- | Source/WebCore/Modules/indexeddb/leveldb/IDBBackingStoreLevelDB.h | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/Source/WebCore/Modules/indexeddb/leveldb/IDBBackingStoreLevelDB.h b/Source/WebCore/Modules/indexeddb/leveldb/IDBBackingStoreLevelDB.h deleted file mode 100644 index 9ef75e45c..000000000 --- a/Source/WebCore/Modules/indexeddb/leveldb/IDBBackingStoreLevelDB.h +++ /dev/null @@ -1,143 +0,0 @@ -/* - * Copyright (C) 2011 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 - * (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 IDBBackingStoreLevelDB_h -#define IDBBackingStoreLevelDB_h - -#if ENABLE(INDEXED_DATABASE) && USE(LEVELDB) - -#include "IDBBackingStoreCursorLevelDB.h" -#include "IDBBackingStoreTransactionLevelDB.h" -#include "IDBDatabaseMetadata.h" -#include "IDBKey.h" -#include "IDBRecordIdentifier.h" -#include "IndexedDB.h" -#include "LevelDBIterator.h" -#include "LevelDBTransaction.h" -#include <functional> -#include <wtf/OwnPtr.h> -#include <wtf/RefCounted.h> -#include <wtf/WeakPtr.h> - -namespace WebCore { - -class LevelDBComparator; -class LevelDBDatabase; -class LevelDBTransaction; -class IDBIndexWriterLevelDB; -class IDBKey; -class IDBKeyRange; -class IDBTransactionBackend; -class SecurityOrigin; -class SharedBuffer; - -class LevelDBFactory { -public: - virtual ~LevelDBFactory() { } - virtual PassOwnPtr<LevelDBDatabase> openLevelDB(const String& fileName, const LevelDBComparator*) = 0; - virtual bool destroyLevelDB(const String& fileName) = 0; -}; - -class IDBBackingStoreLevelDB : public RefCounted<IDBBackingStoreLevelDB> { -public: - class Transaction; - - virtual ~IDBBackingStoreLevelDB(); - static PassRefPtr<IDBBackingStoreLevelDB> open(const SecurityOrigin&, const String& pathBase, const String& fileIdentifier); - static PassRefPtr<IDBBackingStoreLevelDB> open(const SecurityOrigin&, const String& pathBase, const String& fileIdentifier, LevelDBFactory*); - static PassRefPtr<IDBBackingStoreLevelDB> openInMemory(const String& identifier); - static PassRefPtr<IDBBackingStoreLevelDB> openInMemory(const String& identifier, LevelDBFactory*); - WeakPtr<IDBBackingStoreLevelDB> createWeakPtr() { return m_weakFactory.createWeakPtr(); } - - void establishBackingStoreTransaction(int64_t transactionID); - - Vector<String> getDatabaseNames(); - - // New-style asynchronous callbacks - void getOrEstablishIDBDatabaseMetadata(const String& name, std::function<void (const IDBDatabaseMetadata&, bool success)> callbackFunction); - void deleteDatabase(const String& name, std::function<void (bool success)> successCallback); - - // Old-style synchronous callbacks - bool updateIDBDatabaseVersion(IDBBackingStoreTransactionLevelDB&, int64_t rowId, uint64_t version); - - bool createObjectStore(IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId, const String& name, const IDBKeyPath&, bool autoIncrement); - bool deleteObjectStore(IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId) WARN_UNUSED_RETURN; - - bool getRecord(IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId, const IDBKey&, Vector<char>& record) WARN_UNUSED_RETURN; - bool putRecord(IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId, const IDBKey&, PassRefPtr<SharedBuffer> value, IDBRecordIdentifier*) WARN_UNUSED_RETURN; - bool clearObjectStore(IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId) WARN_UNUSED_RETURN; - bool deleteRecord(IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId, const IDBRecordIdentifier&) WARN_UNUSED_RETURN; - bool getKeyGeneratorCurrentNumber(IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId, int64_t& currentNumber) WARN_UNUSED_RETURN; - bool maybeUpdateKeyGeneratorCurrentNumber(IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId, int64_t newState, bool checkCurrent) WARN_UNUSED_RETURN; - bool keyExistsInObjectStore(IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId, const IDBKey&, RefPtr<IDBRecordIdentifier>& foundIDBRecordIdentifier) WARN_UNUSED_RETURN; - - bool createIndex(IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId, int64_t indexId, const String& name, const IDBKeyPath&, bool isUnique, bool isMultiEntry) WARN_UNUSED_RETURN; - bool deleteIndex(IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId, int64_t indexId) WARN_UNUSED_RETURN; - bool putIndexDataForRecord(IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKey&, const IDBRecordIdentifier*) WARN_UNUSED_RETURN; - bool getPrimaryKeyViaIndex(IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKey&, RefPtr<IDBKey>& primaryKey) WARN_UNUSED_RETURN; - bool keyExistsInIndex(IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKey& indexKey, RefPtr<IDBKey>& foundPrimaryKey, bool& exists) WARN_UNUSED_RETURN; - - virtual PassRefPtr<IDBBackingStoreCursorLevelDB> openObjectStoreKeyCursor(int64_t cursorID, IDBBackingStoreTransactionLevelDB&, int64_t databaseID, int64_t objectStoreId, const IDBKeyRange*, IndexedDB::CursorDirection); - virtual PassRefPtr<IDBBackingStoreCursorLevelDB> openObjectStoreCursor(int64_t cursorID, IDBBackingStoreTransactionLevelDB&, int64_t databaseID, int64_t objectStoreId, const IDBKeyRange*, IndexedDB::CursorDirection); - virtual PassRefPtr<IDBBackingStoreCursorLevelDB> openIndexKeyCursor(int64_t cursorID, IDBBackingStoreTransactionLevelDB&, int64_t databaseID, int64_t objectStoreId, int64_t indexId, const IDBKeyRange*, IndexedDB::CursorDirection); - virtual PassRefPtr<IDBBackingStoreCursorLevelDB> openIndexCursor(int64_t cursorID, IDBBackingStoreTransactionLevelDB&, int64_t databaseID, int64_t objectStoreId, int64_t indexId, const IDBKeyRange*, IndexedDB::CursorDirection); - - bool makeIndexWriters(int64_t transactionID, int64_t databaseId, const IDBObjectStoreMetadata&, IDBKey& primaryKey, bool keyWasGenerated, const Vector<int64_t>& indexIds, const Vector<Vector<RefPtr<IDBKey>>>&, Vector<RefPtr<IDBIndexWriterLevelDB>>& indexWriters, String* errorMessage, bool& completed) WARN_UNUSED_RETURN; - - virtual PassRefPtr<IDBKey> generateKey(IDBTransactionBackend&, int64_t databaseId, int64_t objectStoreId); - bool updateKeyGenerator(IDBTransactionBackend&, int64_t databaseId, int64_t objectStoreId, const IDBKey&, bool checkCurrent); - - LevelDBDatabase* levelDBDatabase() { return m_db.get(); } - - static int compareIndexKeys(const LevelDBSlice&, const LevelDBSlice&); - - void removeBackingStoreTransaction(IDBBackingStoreTransactionLevelDB*); - -private: - IDBBackingStoreLevelDB(const String& identifier, PassOwnPtr<LevelDBDatabase>, PassOwnPtr<LevelDBComparator>); - static PassRefPtr<IDBBackingStoreLevelDB> create(const String& identifier, PassOwnPtr<LevelDBDatabase>, PassOwnPtr<LevelDBComparator>); - - // FIXME: LevelDB needs to support uint64_t as the version type. - bool createIDBDatabaseMetaData(IDBDatabaseMetadata&); - bool getIDBDatabaseMetaData(const String& name, IDBDatabaseMetadata*, bool& success) WARN_UNUSED_RETURN; - bool getObjectStores(int64_t databaseId, IDBDatabaseMetadata::ObjectStoreMap* objectStores) WARN_UNUSED_RETURN; - - bool findKeyInIndex(IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKey&, Vector<char>& foundEncodedPrimaryKey, bool& found); - bool getIndexes(int64_t databaseId, int64_t objectStoreId, IDBObjectStoreMetadata::IndexMap*) WARN_UNUSED_RETURN; - - String m_identifier; - - OwnPtr<LevelDBDatabase> m_db; - OwnPtr<LevelDBComparator> m_comparator; - WeakPtrFactory<IDBBackingStoreLevelDB> m_weakFactory; - - HashMap<int64_t, RefPtr<IDBBackingStoreTransactionLevelDB>> m_backingStoreTransactions; -}; - -} // namespace WebCore - -#endif // ENABLE(INDEXED_DATABASE) && USE(LEVELDB) - -#endif // IDBBackingStoreLevelDB_h |