Add sound volume to device attribute reporting

chrome/browser/chromeos/policy/device_status_collector.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/policy/device_status_collector.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 25 matching lines @@
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/browser/chromeos/policy/device_local_account.h"
 #include "chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.h"
 #include "chrome/browser/chromeos/policy/user_policy_manager_factory_chromeos.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/policy/profile_policy_connector.h"
 #include "chrome/browser/policy/profile_policy_connector_factory.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/pref_names.h"
+#include "chromeos/audio/cras_audio_handler.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/update_engine_client.h"
 #include "chromeos/disks/disk_mount_manager.h"
 #include "chromeos/network/device_state.h"
 #include "chromeos/network/network_handler.h"
 #include "chromeos/network/network_state.h"
 #include "chromeos/network/network_state_handler.h"
 #include "chromeos/settings/cros_settings_names.h"
 #include "chromeos/system/statistics_provider.h"
 #include "components/arc/arc_bridge_service.h"
@@ skipping 926 matching lines @@
   // Add CPU utilization and free RAM. Note that these stats are sampled in
   // regular intervals. Unlike CPU temp and volume info these are not one-time
   // sampled values, hence the difference in logic.
   status->set_system_ram_total(base::SysInfo::AmountOfPhysicalMemory());
   status->clear_system_ram_free();
   status->clear_cpu_utilization_pct();
   for (const ResourceUsage& usage : resource_usage_) {
     status->add_cpu_utilization_pct(usage.cpu_usage_percent);
     status->add_system_ram_free(usage.bytes_of_ram_free);
   }
+
+  // Get the current device sound volume level.
+  chromeos::CrasAudioHandler* audio_handler = chromeos::CrasAudioHandler::Get();
+  status->set_sound_volume(audio_handler->GetOutputVolumePercent());
+
   return true;
 }
 
 bool DeviceStatusCollector::GetOsUpdateStatus(
     em::DeviceStatusReportRequest* status) {
   const base::Version platform_version(GetPlatformVersion());
   if (!platform_version.IsValid())
     return false;
 
   const std::string required_platform_version_string =
@@ skipping 243 matching lines @@
 
 void DeviceStatusCollector::OnOSVersion(const std::string& version) {
   os_version_ = version;
 }
 
 void DeviceStatusCollector::OnOSFirmware(const std::string& version) {
   firmware_version_ = version;
 }
 
 }  // namespace policy