void IDBDatabaseBackend::count(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange> keyRange, PassRefPtr<IDBCallbacks> callbacks) { LOG(StorageAPI, "IDBDatabaseBackend::count"); IDBTransactionBackend* transaction = m_transactions.get(transactionId); if (!transaction) return; ASSERT(m_metadata.objectStores.contains(objectStoreId)); transaction->scheduleCountOperation(objectStoreId, indexId, keyRange, callbacks); }