chromium/chrome/browser/performance_manager/extension_watcher.h

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_PERFORMANCE_MANAGER_EXTENSION_WATCHER_H_
#define CHROME_BROWSER_PERFORMANCE_MANAGER_EXTENSION_WATCHER_H_

#include "base/scoped_multi_source_observation.h"
#include "base/scoped_observation.h"
#include "chrome/browser/profiles/profile_manager_observer.h"
#include "extensions/browser/process_manager.h"
#include "extensions/browser/process_manager_observer.h"

class ProfileManager;

namespace performance_manager {

// Sets the `PageType::kExtension` type on `PageNodes` hosting extension
// background pages.
class ExtensionWatcher : public ProfileManagerObserver,
                         public extensions::ProcessManagerObserver { … };

}  // namespace performance_manager

#endif  // CHROME_BROWSER_PERFORMANCE_MANAGER_EXTENSION_WATCHER_H_