chromium/components/feed/core/v2/tasks/load_stream_task.h

// 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_FEED_CORE_V2_TASKS_LOAD_STREAM_TASK_H_
#define COMPONENTS_FEED_CORE_V2_TASKS_LOAD_STREAM_TASK_H_

#include <memory>
#include <optional>
#include <utility>

#include "base/functional/callback.h"
#include "base/memory/raw_ref.h"
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
#include "components/feed/core/proto/v2/wire/reliability_logging_enums.pb.h"
#include "components/feed/core/proto/v2/wire/response.pb.h"
#include "components/feed/core/v2/enums.h"
#include "components/feed/core/v2/feed_network.h"
#include "components/feed/core/v2/protocol_translator.h"
#include "components/feed/core/v2/public/stream_type.h"
#include "components/feed/core/v2/public/types.h"
#include "components/feed/core/v2/scheduling.h"
#include "components/feed/core/v2/surface_updater.h"
#include "components/feed/core/v2/tasks/load_stream_from_store_task.h"
#include "components/feed/core/v2/tasks/upload_actions_task.h"
#include "components/feed/core/v2/types.h"
#include "components/feed/core/v2/view_demotion.h"
#include "components/offline_pages/task/task.h"
#include "components/version_info/channel.h"

namespace feed {
class FeedStream;
class LaunchReliabilityLogger;
struct DocViewDigest;

// Loads the stream model from storage or network. If data is refreshed from the
// network, it is persisted to |FeedStore| by overwriting any existing stream
// data.
// This task has three modes, see |LoadType| in enums.h.
class LoadStreamTask : public offline_pages::Task { … };

std::ostream& operator<<(std::ostream& os, const LoadStreamTask::Result&);
}  // namespace feed

#endif  // COMPONENTS_FEED_CORE_V2_TASKS_LOAD_STREAM_TASK_H_