chromium/components/optimization_guide/core/optimization_hints_component_update_listener.h

// Copyright 2017 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_OPTIMIZATION_GUIDE_CORE_OPTIMIZATION_HINTS_COMPONENT_UPDATE_LISTENER_H_
#define COMPONENTS_OPTIMIZATION_GUIDE_CORE_OPTIMIZATION_HINTS_COMPONENT_UPDATE_LISTENER_H_

#include <optional>

#include "base/no_destructor.h"
#include "base/observer_list.h"
#include "base/sequence_checker.h"
#include "components/optimization_guide/core/hints_component_info.h"
#include "components/optimization_guide/core/optimization_hints_component_observer.h"

class OptimizationGuideServiceTest;

namespace optimization_guide {

// Tracks the info for the current Optimization Hints component and notifies
// observers of newly available hints components downloaded from the Component
// Updater.
class OptimizationHintsComponentUpdateListener { … };

}  // namespace optimization_guide

#endif  // COMPONENTS_OPTIMIZATION_GUIDE_CORE_OPTIMIZATION_HINTS_COMPONENT_UPDATE_LISTENER_H_