1f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 2f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 3f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// found in the LICENSE file. 4f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 5f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CLASS_FACTORY_H_ 6f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CLASS_FACTORY_H_ 7f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 8f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#include "base/lazy_instance.h" 9116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "base/memory/scoped_ptr.h" 10f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#include "content/common/content_export.h" 11f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 12116680a4aac90f2aa7413d9095a592090648e557Ben Murdochnamespace leveldb { 13116680a4aac90f2aa7413d9095a592090648e557Ben Murdochclass Iterator; 14116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch} // namespace leveldb 15116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 16f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)namespace content { 17f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 18116680a4aac90f2aa7413d9095a592090648e557Ben Murdochclass LevelDBIteratorImpl; 19f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)class LevelDBDatabase; 20f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)class LevelDBTransaction; 21f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 22f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// Use this factory to create some IndexedDB objects. Exists solely to 23f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// facilitate tests which sometimes need to inject mock objects into the system. 24f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)class CONTENT_EXPORT IndexedDBClassFactory { 25f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) public: 26f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) typedef IndexedDBClassFactory* GetterCallback(); 27f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 28f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) static IndexedDBClassFactory* Get(); 29f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 30f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) static void SetIndexedDBClassFactoryGetter(GetterCallback* cb); 31f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 32116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch virtual LevelDBIteratorImpl* CreateIteratorImpl( 33116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch scoped_ptr<leveldb::Iterator> iterator); 34f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) virtual LevelDBTransaction* CreateLevelDBTransaction(LevelDBDatabase* db); 35f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 36f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) protected: 37f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) IndexedDBClassFactory() {} 38f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) virtual ~IndexedDBClassFactory() {} 39f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) friend struct base::DefaultLazyInstanceTraits<IndexedDBClassFactory>; 40f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)}; 41f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 42f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)} // namespace content 43f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 44f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CLASS_FACTORY_H_ 45