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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_FEED_CONTENT_FEED_HOST_SERVICE_H_
#define COMPONENTS_FEED_CONTENT_FEED_HOST_SERVICE_H_
#include <memory>
#include "base/macros.h"
#include "components/feed/content/feed_offline_host.h"
#include "components/feed/core/feed_content_database.h"
#include "components/feed/core/feed_image_manager.h"
#include "components/feed/core/feed_journal_database.h"
#include "components/feed/core/feed_logging_metrics.h"
#include "components/feed/core/feed_networking_host.h"
#include "components/feed/core/feed_scheduler_host.h"
#include "components/keyed_service/core/keyed_service.h"
namespace feed {
// KeyedService responsible for managing the lifetime of Feed Host API
// implementations. It instantiates and owns these API implementations, and
// provides access to non-owning pointers to them. While host implementations
// may be created on demand, it is possible they will not be fully initialized
// yet.
class FeedHostService : public KeyedService {
public:
FeedHostService(std::unique_ptr<FeedLoggingMetrics> logging_metrics,
std::unique_ptr<FeedImageManager> image_manager,
std::unique_ptr<FeedNetworkingHost> networking_host,
std::unique_ptr<FeedSchedulerHost> scheduler_host,
std::unique_ptr<FeedContentDatabase> content_database,
std::unique_ptr<FeedJournalDatabase> journal_database,
std::unique_ptr<FeedOfflineHost> offline_host);
~FeedHostService() override;
FeedLoggingMetrics* GetLoggingMetrics();
FeedImageManager* GetImageManager();
FeedNetworkingHost* GetNetworkingHost();
FeedSchedulerHost* GetSchedulerHost();
FeedContentDatabase* GetContentDatabase();
FeedJournalDatabase* GetJournalDatabase();
FeedOfflineHost* GetOfflineHost();
private:
std::unique_ptr<FeedLoggingMetrics> logging_metrics_;
std::unique_ptr<FeedImageManager> image_manager_;
std::unique_ptr<FeedNetworkingHost> networking_host_;
std::unique_ptr<FeedSchedulerHost> scheduler_host_;
std::unique_ptr<FeedContentDatabase> content_database_;
std::unique_ptr<FeedJournalDatabase> journal_database_;
// Depends on the |scheduler_host_|, so must come after in this file to be
// destroyed before the scheduler.
std::unique_ptr<FeedOfflineHost> offline_host_;
DISALLOW_COPY_AND_ASSIGN(FeedHostService);
};
} // namespace feed
#endif // COMPONENTS_FEED_CONTENT_FEED_HOST_SERVICE_H_
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