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 bool 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 return true; 24 } 25 26 bool BrightnessControllerChromeos::HandleBrightnessUp( 27 const ui::Accelerator& accelerator) { 28 if (accelerator.key_code() == ui::VKEY_BRIGHTNESS_UP) 29 base::RecordAction(base::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 50
