ash/shutdown_controller_impl.cc

   1 // Copyright 2016 The Chromium Authors
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ash/shutdown_controller_impl.h"
   6
   7 #include <utility>
   8
   9 #include "ash/session/session_controller_impl.h"
  10 #include "ash/shell.h"
  11 #include "ash/shutdown_reason.h"
  12 #include "base/metrics/user_metrics.h"
  13 #include "base/strings/stringprintf.h"
  14 #include "base/system/sys_info.h"
  15 #include "chromeos/dbus/power/power_manager_client.h"
  16 #include "third_party/cros_system_api/dbus/service_constants.h"
  17
  18 namespace ash {
  19
  20 ShutdownControllerImpl::ShutdownControllerImpl() = default;
  21
  22 ShutdownControllerImpl::~ShutdownControllerImpl() = default;
  23
  24 void ShutdownControllerImpl::AddObserver(Observer* observer) {
  25   observers_.AddObserver(observer);
  26 }
  27
  28 void ShutdownControllerImpl::RemoveObserver(Observer* observer) {
  29   observers_.RemoveObserver(observer);
  30 }
  31
  32 void ShutdownControllerImpl::SetRebootOnShutdown(bool reboot_on_shutdown) {
  33   if (reboot_on_shutdown_ == reboot_on_shutdown)
  34     return;
  35   reboot_on_shutdown_ = reboot_on_shutdown;
  36   for (auto& observer : observers_)
  37     observer.OnShutdownPolicyChanged(reboot_on_shutdown_);
  38 }
  39
  40 void ShutdownControllerImpl::ShutDownOrReboot(ShutdownReason reason) {
  41   // For developers on Linux desktop just exit the app.
  42   if (!base::SysInfo::IsRunningOnChromeOS()) {
  43     Shell::Get()->session_controller()->RequestSignOut();
  44     return;
  45   }
  46
  47   if (reason == ShutdownReason::POWER_BUTTON)
  48     base::RecordAction(base::UserMetricsAction("Accel_ShutDown_PowerButton"));
  49
  50   // On real Chrome OS hardware the power manager handles shutdown.
  51   std::string description = base::StringPrintf("UI request from ash: %s",
  52                                                ShutdownReasonToString(reason));
  53   if (reboot_on_shutdown_) {
  54     chromeos::PowerManagerClient::Get()->RequestRestart(
  55         power_manager::REQUEST_RESTART_FOR_USER, description);
  56   } else {
  57     chromeos::PowerManagerClient::Get()->RequestShutdown(
  58         power_manager::REQUEST_SHUTDOWN_FOR_USER, description);
  59   }
  60 }
  61
  62 }  // namespace ash