chromium/ios/chrome/browser/download/model/background_service/background_download_service_factory.h

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef IOS_CHROME_BROWSER_DOWNLOAD_MODEL_BACKGROUND_SERVICE_BACKGROUND_DOWNLOAD_SERVICE_FACTORY_H_
#define IOS_CHROME_BROWSER_DOWNLOAD_MODEL_BACKGROUND_SERVICE_BACKGROUND_DOWNLOAD_SERVICE_FACTORY_H_

#import <memory>

#import "base/no_destructor.h"
#import "components/download/public/background_service/clients.h"
#import "components/keyed_service/ios/browser_state_keyed_service_factory.h"
#import "ios/chrome/browser/shared/model/profile/profile_ios_forward.h"

namespace download {
class BackgroundDownloadService;
}  // namespace download

// Singleton that owns all BackgroundDownloadServiceFactory and associates them
// with ChromeBrowserState.
class BackgroundDownloadServiceFactory
    : public BrowserStateKeyedServiceFactory {
 public:
  static download::BackgroundDownloadService* GetForBrowserState(
      ChromeBrowserState* browser_state);
  static BackgroundDownloadServiceFactory* GetInstance();

 private:
  friend class base::NoDestructor<BackgroundDownloadServiceFactory>;
  friend class BackgroundDownloadServiceTest;

  BackgroundDownloadServiceFactory();
  ~BackgroundDownloadServiceFactory() override;
  BackgroundDownloadServiceFactory(const BackgroundDownloadServiceFactory&) =
      delete;
  BackgroundDownloadServiceFactory& operator=(
      const BackgroundDownloadServiceFactory&) = delete;

  // BrowserStateKeyedServiceFactory implementation.
  std::unique_ptr<KeyedService> BuildServiceInstanceFor(
      web::BrowserState* context) const override;

  std::unique_ptr<KeyedService> BuildServiceWithClients(
      web::BrowserState* context,
      std::unique_ptr<download::DownloadClientMap> clients) const;
};

#endif  // IOS_CHROME_BROWSER_DOWNLOAD_MODEL_BACKGROUND_SERVICE_BACKGROUND_DOWNLOAD_SERVICE_FACTORY_H_