chromium/components/update_client/update_engine.h

// Copyright 2015 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_UPDATE_CLIENT_UPDATE_ENGINE_H_
#define COMPONENTS_UPDATE_CLIENT_UPDATE_ENGINE_H_

#include <map>
#include <memory>
#include <optional>
#include <string>
#include <vector>

#include "base/containers/queue.h"
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/sequence_checker.h"
#include "base/system/sys_info.h"
#include "base/time/time.h"
#include "components/update_client/component.h"
#include "components/update_client/crx_cache.h"
#include "components/update_client/crx_downloader.h"
#include "components/update_client/crx_update_item.h"
#include "components/update_client/ping_manager.h"
#include "components/update_client/update_checker.h"
#include "components/update_client/update_client.h"

namespace update_client {

class Configurator;
class PersistedData;
struct UpdateContext;

// Handles updates for a group of components. Updates for different groups
// are run concurrently but within the same group of components, updates are
// applied one at a time.
class UpdateEngine : public base::RefCountedThreadSafe<UpdateEngine> { … };

// Describes a group of components which are installed or updated together.
struct UpdateContext : public base::RefCountedThreadSafe<UpdateContext> { … };

}  // namespace update_client

#endif  // COMPONENTS_UPDATE_CLIENT_UPDATE_ENGINE_H_