chromium/components/keyed_service/core/simple_factory_key.h

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_KEYED_SERVICE_CORE_SIMPLE_FACTORY_KEY_H_
#define COMPONENTS_KEYED_SERVICE_CORE_SIMPLE_FACTORY_KEY_H_

#include "base/files/file_path.h"
#include "components/keyed_service/core/keyed_service_export.h"

// A key used by SimpleKeyedServiceFactory is used to associated the
// KeyedService instances. It is a way to have KeyedService without depending on
// a more complex context. It can be mixed with more heavy-weight
// KeyedServiceFactories if there is a unique mapping between the
// SimpleFactoryKey and the more complex context. This mapping is the
// responsibility of the embedder.
class KEYED_SERVICE_EXPORT SimpleFactoryKey { … };

#endif  // COMPONENTS_KEYED_SERVICE_CORE_SIMPLE_FACTORY_KEY_H_