1 // Copyright (c) 2012 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 "chrome/browser/ui/ash/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 bool BrightnessController::HandleBrightnessDown( 13 const ui::Accelerator& accelerator) { 14 if (accelerator.key_code() == ui::VKEY_BRIGHTNESS_DOWN) 15 content::RecordAction( 16 content::UserMetricsAction("Accel_BrightnessDown_F6")); 17 18 chromeos::DBusThreadManager::Get()->GetPowerManagerClient()-> 19 DecreaseScreenBrightness(true); 20 return true; 21 } 22 23 bool BrightnessController::HandleBrightnessUp( 24 const ui::Accelerator& accelerator) { 25 if (accelerator.key_code() == ui::VKEY_BRIGHTNESS_UP) 26 content::RecordAction(content::UserMetricsAction("Accel_BrightnessUp_F7")); 27 28 chromeos::DBusThreadManager::Get()->GetPowerManagerClient()-> 29 IncreaseScreenBrightness(); 30 return true; 31 } 32 33 void BrightnessController::SetBrightnessPercent(double percent, bool gradual) { 34 chromeos::DBusThreadManager::Get()->GetPowerManagerClient()-> 35 SetScreenBrightnessPercent(percent, gradual); 36 } 37 38 void BrightnessController::GetBrightnessPercent( 39 const base::Callback<void(double)>& callback) { 40 chromeos::DBusThreadManager::Get()->GetPowerManagerClient()-> 41 GetScreenBrightnessPercent(callback); 42 } 43