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content / browser / renderer_host / media / media_stream_power_logger.cc [blame]
// 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 "content/browser/renderer_host/media/media_stream_power_logger.h"
#include "base/power_monitor/power_monitor.h"
#include "base/power_monitor/power_monitor_source.h"
#include "content/browser/renderer_host/media/media_stream_manager.h"
namespace content {
namespace {
void SendLogMessage(const std::string& message) {
MediaStreamManager::SendMessageToNativeLog("MSPL::" + message);
}
} // namespace
MediaStreamPowerLogger::MediaStreamPowerLogger() {
auto* power_monitor = base::PowerMonitor::GetInstance();
power_monitor->AddPowerSuspendObserver(this);
power_monitor->AddPowerThermalObserver(this);
}
MediaStreamPowerLogger::~MediaStreamPowerLogger() {
auto* power_monitor = base::PowerMonitor::GetInstance();
power_monitor->RemovePowerSuspendObserver(this);
power_monitor->RemovePowerThermalObserver(this);
}
void MediaStreamPowerLogger::OnSuspend() {
SendLogMessage(base::StringPrintf("OnSuspend([this=%p])", this));
}
void MediaStreamPowerLogger::OnResume() {
SendLogMessage(base::StringPrintf("OnResume([this=%p])", this));
}
void MediaStreamPowerLogger::OnThermalStateChange(
base::PowerThermalObserver::DeviceThermalState new_state) {
const char* state_name =
base::PowerMonitorSource::DeviceThermalStateToString(new_state);
SendLogMessage(base::StringPrintf(
"OnThermalStateChange({this=%p}, {new_state=%s})", this, state_name));
}
void MediaStreamPowerLogger::OnSpeedLimitChange(int new_limit) {
SendLogMessage(base::StringPrintf(
"OnSpeedLimitChange({this=%p}, {new_limit=%d})", this, new_limit));
}
} // namespace content