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// Copyright 2020 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_BACKGROUND_TASK_SCHEDULER_BACKGROUND_TASK_SCHEDULER_FACTORY_H_
#define COMPONENTS_BACKGROUND_TASK_SCHEDULER_BACKGROUND_TASK_SCHEDULER_FACTORY_H_
#include <memory>
#include "components/keyed_service/core/simple_keyed_service_factory.h"
class SimpleFactoryKey;
namespace base {
template <typename T>
struct DefaultSingletonTraits;
} // namespace base
namespace background_task {
class BackgroundTaskScheduler;
// A factory for creating BackgroundTaskScheduler.
class BackgroundTaskSchedulerFactory : public SimpleKeyedServiceFactory {
public:
// Returns singleton instance of BackgroundTaskSchedulerFactory.
static BackgroundTaskSchedulerFactory* GetInstance();
// Returns the BackgroundTaskScheuler associated with |key|.
static BackgroundTaskScheduler* GetForKey(SimpleFactoryKey* key);
BackgroundTaskSchedulerFactory(const BackgroundTaskSchedulerFactory&) =
delete;
BackgroundTaskSchedulerFactory& operator=(
const BackgroundTaskSchedulerFactory&) = delete;
private:
friend struct base::DefaultSingletonTraits<BackgroundTaskSchedulerFactory>;
BackgroundTaskSchedulerFactory();
~BackgroundTaskSchedulerFactory() override;
// SimpleKeyedServiceFactory overrides.
std::unique_ptr<KeyedService> BuildServiceInstanceFor(
SimpleFactoryKey* key) const override;
SimpleFactoryKey* GetKeyToUse(SimpleFactoryKey* key) const override;
};
} // namespace background_task
#endif // COMPONENTS_BACKGROUND_TASK_SCHEDULER_BACKGROUND_TASK_SCHEDULER_FACTORY_H_
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