chromium/chrome/browser/performance_manager/persistence/site_data/site_data_cache_facade.h

// Copyright 2019 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_PERSISTENCE_SITE_DATA_SITE_DATA_CACHE_FACADE_H_
#define CHROME_BROWSER_PERFORMANCE_MANAGER_PERSISTENCE_SITE_DATA_SITE_DATA_CACHE_FACADE_H_

#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "base/scoped_observation.h"
#include "components/history/core/browser/history_service.h"
#include "components/history/core/browser/history_service_observer.h"
#include "components/keyed_service/core/keyed_service.h"

namespace content {
class BrowserContext;
}

namespace performance_manager {

// This class serves as an interface between a SiteDataCache living on the PM
// sequence and the UI thread. This is meant to be used by a
// BrowserContextKeyedServiceFactory to manage the lifetime of this cache.
//
// Instances of this class are expected to live on the UI thread.
class SiteDataCacheFacade : public KeyedService,
                            public history::HistoryServiceObserver { … };

}  // namespace performance_manager

#endif  // CHROME_BROWSER_PERFORMANCE_MANAGER_PERSISTENCE_SITE_DATA_SITE_DATA_CACHE_FACADE_H_