chromium/chrome/browser/performance_manager/user_tuning/user_tuning_utils.cc

// 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.

#include "chrome/browser/performance_manager/public/user_tuning/user_tuning_utils.h"

#include "base/feature_list.h"
#include "build/build_config.h"
#include "build/buildflag.h"
#include "chrome/browser/performance_manager/public/user_tuning/battery_saver_mode_manager.h"
#include "chrome/browser/performance_manager/public/user_tuning/user_performance_tuning_manager.h"
#include "components/performance_manager/public/features.h"
#include "components/performance_manager/public/graph/graph.h"
#include "components/performance_manager/public/performance_manager.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"

#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "ash/constants/ash_features.h"
#endif

#if BUILDFLAG(IS_CHROMEOS_LACROS)
#include "chromeos/startup/browser_params_proxy.h"
#endif

namespace performance_manager::user_tuning {

bool IsRefreshRateThrottled() { … }

bool IsBatterySaverModeManagedByOS() { … }

uint64_t GetDiscardedMemoryEstimateForPage(const PageNode* node) { … }

void GetDiscardedMemoryEstimateForWebContents(
    content::WebContents* web_contents,
    base::OnceCallback<void(uint64_t)> result_callback) { … }

}  //  namespace performance_manager::user_tuning