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      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 "ash/system/chromeos/keyboard_brightness_controller.h"
      6 
      7 #include "ash/shell.h"
      8 #include "ash/shell_delegate.h"
      9 #include "chromeos/dbus/dbus_thread_manager.h"
     10 #include "chromeos/dbus/power_manager_client.h"
     11 #include "content/public/browser/user_metrics.h"
     12 #include "ui/base/accelerators/accelerator.h"
     13 
     14 namespace ash {
     15 
     16 bool KeyboardBrightnessController::HandleKeyboardBrightnessDown(
     17     const ui::Accelerator& accelerator) {
     18   if (accelerator.key_code() == ui::VKEY_BRIGHTNESS_DOWN) {
     19     Shell::GetInstance()->delegate()->RecordUserMetricsAction(
     20         UMA_ACCEL_KEYBOARD_BRIGHTNESS_DOWN_F6);
     21   }
     22 
     23   chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->
     24       DecreaseKeyboardBrightness();
     25   return true;
     26 }
     27 
     28 bool KeyboardBrightnessController::HandleKeyboardBrightnessUp(
     29     const ui::Accelerator& accelerator) {
     30   if (accelerator.key_code() == ui::VKEY_BRIGHTNESS_UP) {
     31     Shell::GetInstance()->delegate()->RecordUserMetricsAction(
     32         UMA_ACCEL_KEYBOARD_BRIGHTNESS_UP_F7);
     33   }
     34 
     35   chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->
     36       IncreaseKeyboardBrightness();
     37   return true;
     38 }
     39 
     40 }  // namespace ash
     41