chromium/components/performance_manager/public/performance_manager_main_thread_mechanism.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_PERFORMANCE_MANAGER_PUBLIC_PERFORMANCE_MANAGER_MAIN_THREAD_MECHANISM_H_
#define COMPONENTS_PERFORMANCE_MANAGER_PUBLIC_PERFORMANCE_MANAGER_MAIN_THREAD_MECHANISM_H_

#include "base/observer_list_types.h"

#include <memory>
#include <vector>

namespace content {
class NavigationHandle;
class NavigationThrottle;
}  // namespace content

namespace performance_manager {

// Interface for implementing PerformanceManager mechanism hooks that occur on
// the main thread. All methods are invoked on the main thread.
class PerformanceManagerMainThreadMechanism : public base::CheckedObserver { … };

}  // namespace performance_manager

#endif  // COMPONENTS_PERFORMANCE_MANAGER_PUBLIC_PERFORMANCE_MANAGER_MAIN_THREAD_MECHANISM_H_