ash/system/chromeos/brightness/brightness_controller_chromeos.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   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/system/chromeos/brightness/brightness_controller_chromeos.h"
   6
   7 #include "base/metrics/user_metrics.h"
   8 #include "chromeos/dbus/dbus_thread_manager.h"
   9 #include "chromeos/dbus/power_manager_client.h"
  10 #include "ui/base/accelerators/accelerator.h"
  11
  12 namespace ash {
  13 namespace system {
  14
  15 void BrightnessControllerChromeos::HandleBrightnessDown(
  16     const ui::Accelerator& accelerator) {
  17   if (accelerator.key_code() == ui::VKEY_BRIGHTNESS_DOWN)
  18     base::RecordAction(
  19         base::UserMetricsAction("Accel_BrightnessDown_F6"));
  20
  21   chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->
  22       DecreaseScreenBrightness(true);
  23 }
  24
  25 void BrightnessControllerChromeos::HandleBrightnessUp(
  26     const ui::Accelerator& accelerator) {
  27   if (accelerator.key_code() == ui::VKEY_BRIGHTNESS_UP)
  28     base::RecordAction(base::UserMetricsAction("Accel_BrightnessUp_F7"));
  29
  30   chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->
  31       IncreaseScreenBrightness();
  32 }
  33
  34 void BrightnessControllerChromeos::SetBrightnessPercent(double percent,
  35                                                         bool gradual) {
  36   chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->
  37       SetScreenBrightnessPercent(percent, gradual);
  38 }
  39
  40 void BrightnessControllerChromeos::GetBrightnessPercent(
  41     const base::Callback<void(double)>& callback) {
  42   chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->
  43       GetScreenBrightnessPercent(callback);
  44 }
  45
  46 }  // namespace system
  47 }  // namespace ash