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// 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/feedback/system_logs/log_sources/performance_log_source.h"
#include <string>
#include <utility>
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/strings/to_string.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/performance_manager/public/user_tuning/user_performance_tuning_manager.h"
#include "components/feedback/feedback_report.h"
#include "components/performance_manager/public/features.h"
#include "components/performance_manager/public/user_tuning/prefs.h"
#include "components/prefs/pref_service.h"
#include "content/public/browser/browser_thread.h"
namespace system_logs {
using performance_manager::user_tuning::prefs::BatterySaverModeState;
using performance_manager::user_tuning::prefs::kBatterySaverModeState;
namespace {
std::string BoolToString(bool value) {
return base::ToString(value);
}
#if !BUILDFLAG(IS_CHROMEOS)
std::string BatterySaverModeStateToString(BatterySaverModeState state) {
switch (state) {
case BatterySaverModeState::kDisabled:
return "disabled";
case BatterySaverModeState::kEnabledBelowThreshold:
return "enabled_threshold";
case BatterySaverModeState::kEnabledOnBattery:
return "enabled_battery_power";
case BatterySaverModeState::kEnabled:
return "enabled";
default:
return "unknown_battery_saver_mode_state";
}
}
#endif // !BUILDFLAG(IS_CHROMEOS)
} // namespace
PerformanceLogSource::PerformanceLogSource() : SystemLogsSource("Performance") {
battery_saver_mode_manager_ =
performance_manager::user_tuning::BatterySaverModeManager::GetInstance();
tuning_manager_ = performance_manager::user_tuning::
UserPerformanceTuningManager::GetInstance();
}
PerformanceLogSource::~PerformanceLogSource() = default;
void PerformanceLogSource::Fetch(SysLogsSourceCallback callback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
DCHECK(!callback.is_null());
auto response = std::make_unique<SystemLogsResponse>();
CHECK(tuning_manager_);
PopulatePerformanceSettingLogs(response.get());
#if !BUILDFLAG(IS_CHROMEOS)
PopulateBatteryDetailLogs(response.get());
#endif
std::move(callback).Run(std::move(response));
}
void PerformanceLogSource::PopulatePerformanceSettingLogs(
SystemLogsResponse* response) {
response->emplace("high_efficiency_mode_active",
BoolToString(tuning_manager_->IsMemorySaverModeActive()));
#if !BUILDFLAG(IS_CHROMEOS)
// Battery and battery saver logs are not used on ChromeOS.
PrefService* local_prefs = g_browser_process->local_state();
int battery_saver_state = local_prefs->GetInteger(kBatterySaverModeState);
bool is_battery_saver_active =
battery_saver_mode_manager_->IsBatterySaverActive();
bool is_battery_saver_disabled_for_session =
battery_saver_mode_manager_->IsBatterySaverModeDisabledForSession();
response->emplace(
"battery_saver_state",
BatterySaverModeStateToString(
static_cast<BatterySaverModeState>(battery_saver_state)));
response->emplace("battery_saver_mode_active",
BoolToString(is_battery_saver_active));
response->emplace("battery_saver_disabled_for_session",
BoolToString(is_battery_saver_disabled_for_session));
#endif // !BUILDFLAG(IS_CHROMEOS)
}
#if !BUILDFLAG(IS_CHROMEOS)
void PerformanceLogSource::PopulateBatteryDetailLogs(
SystemLogsResponse* response) {
bool has_battery = battery_saver_mode_manager_->DeviceHasBattery();
bool is_using_battery_power =
battery_saver_mode_manager_->IsUsingBatteryPower();
int battery_percentage =
battery_saver_mode_manager_->SampledBatteryPercentage();
response->emplace("device_has_battery", BoolToString(has_battery));
response->emplace("device_using_battery_power",
BoolToString(is_using_battery_power));
response->emplace("device_battery_percentage",
base::NumberToString(battery_percentage));
}
#endif // !BUILDFLAG(IS_CHROMEOS)
} // namespace system_logs
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