| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CLASS_FACTORY_H_ |
| #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CLASS_FACTORY_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| #include <set> |
| |
| #include "base/lazy_instance.h" |
| #include "base/memory/ref_counted.h" |
| #include "content/browser/indexed_db/indexed_db_backing_store.h" |
| #include "content/browser/indexed_db/indexed_db_database.h" |
| #include "content/browser/indexed_db/scopes/scopes_lock_manager.h" |
| #include "content/common/content_export.h" |
| #include "third_party/blink/public/common/indexeddb/web_idb_types.h" |
| #include "third_party/blink/public/mojom/indexeddb/indexeddb.mojom.h" |
| |
| namespace leveldb { |
| class Iterator; |
| class Snapshot; |
| } // namespace leveldb |
| |
| namespace content { |
| |
| class IndexedDBBackingStore; |
| class IndexedDBConnection; |
| class IndexedDBFactory; |
| class IndexedDBTransaction; |
| class LevelDBDatabase; |
| class LevelDBIteratorImpl; |
| class LevelDBTransaction; |
| |
| // Use this factory to create some IndexedDB objects. Exists solely to |
| // facilitate tests which sometimes need to inject mock objects into the system. |
| // TODO(dmurph): Remove th8s class in favor of dependency injection. This makes |
| // it really hard to iterate on the system. |
| class CONTENT_EXPORT IndexedDBClassFactory { |
| public: |
| typedef IndexedDBClassFactory* GetterCallback(); |
| |
| static IndexedDBClassFactory* Get(); |
| |
| static void SetIndexedDBClassFactoryGetter(GetterCallback* cb); |
| |
| virtual scoped_refptr<IndexedDBDatabase> CreateIndexedDBDatabase( |
| const base::string16& name, |
| scoped_refptr<IndexedDBBackingStore> backing_store, |
| scoped_refptr<IndexedDBFactory> factory, |
| std::unique_ptr<IndexedDBMetadataCoding> metadata_coding, |
| const IndexedDBDatabase::Identifier& unique_identifier, |
| ScopesLockManager* transaction_lock_manager); |
| |
| virtual std::unique_ptr<IndexedDBTransaction> CreateIndexedDBTransaction( |
| int64_t id, |
| IndexedDBConnection* connection, |
| const std::set<int64_t>& scope, |
| blink::mojom::IDBTransactionMode mode, |
| IndexedDBBackingStore::Transaction* backing_store_transaction); |
| |
| virtual std::unique_ptr<LevelDBIteratorImpl> CreateIteratorImpl( |
| std::unique_ptr<leveldb::Iterator> iterator, |
| LevelDBDatabase* db, |
| const leveldb::Snapshot* snapshot); |
| |
| virtual scoped_refptr<LevelDBTransaction> CreateLevelDBTransaction( |
| LevelDBDatabase* db); |
| |
| protected: |
| IndexedDBClassFactory() {} |
| virtual ~IndexedDBClassFactory() {} |
| friend struct base::LazyInstanceTraitsBase<IndexedDBClassFactory>; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CLASS_FACTORY_H_ |