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// 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 COMPONENTS_COMPONENT_UPDATER_ANDROID_COMPONENTS_INFO_HOLDER_H_
#define COMPONENTS_COMPONENT_UPDATER_ANDROID_COMPONENTS_INFO_HOLDER_H_
#include <string>
#include <vector>
#include "base/containers/flat_map.h"
#include "base/no_destructor.h"
#include "base/sequence_checker.h"
namespace base {
class Version;
} // namespace base
namespace component_updater {
struct ComponentInfo;
// A singleton class that holds information about successfully loaded
// components in the system.
class ComponentsInfoHolder {
public:
ComponentsInfoHolder();
~ComponentsInfoHolder();
ComponentsInfoHolder(const ComponentsInfoHolder&) = delete;
ComponentsInfoHolder& operator=(const ComponentsInfoHolder&) = delete;
static ComponentsInfoHolder* GetInstance();
void AddComponent(const std::string& component_id,
const base::Version& version,
const std::string& cohort_id);
std::vector<ComponentInfo> GetComponents() const;
private:
friend class base::NoDestructor<ComponentsInfoHolder>;
SEQUENCE_CHECKER(sequence_checker_);
std::vector<ComponentInfo> components_;
};
} // namespace component_updater
#endif // COMPONENTS_COMPONENT_UPDATER_ANDROID_COMPONENTS_INFO_HOLDER_H_
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