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