1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "content/browser/indexed_db/indexed_db_class_factory.h" 6 #include "content/browser/indexed_db/leveldb/leveldb_iterator_impl.h" 7 #include "content/browser/indexed_db/leveldb/leveldb_transaction.h" 8 9 namespace content { 10 11 static IndexedDBClassFactory::GetterCallback* s_factory_getter; 12 static ::base::LazyInstance<IndexedDBClassFactory>::Leaky s_factory = 13 LAZY_INSTANCE_INITIALIZER; 14 15 void IndexedDBClassFactory::SetIndexedDBClassFactoryGetter(GetterCallback* cb) { 16 s_factory_getter = cb; 17 } 18 19 IndexedDBClassFactory* IndexedDBClassFactory::Get() { 20 if (s_factory_getter) 21 return (*s_factory_getter)(); 22 else 23 return s_factory.Pointer(); 24 } 25 26 LevelDBTransaction* IndexedDBClassFactory::CreateLevelDBTransaction( 27 LevelDBDatabase* db) { 28 return new LevelDBTransaction(db); 29 } 30 31 content::LevelDBIteratorImpl* IndexedDBClassFactory::CreateIteratorImpl( 32 scoped_ptr<leveldb::Iterator> iterator) { 33 return new LevelDBIteratorImpl(iterator.Pass()); 34 } 35 36 } // namespace content 37
