src/chrome/browser/chromeos/extensions/extension_system_event_observer.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 "chrome/browser/chromeos/extensions/extension_system_event_observer.h"
   6
   7 #include "chrome/browser/extensions/api/system_private/system_private_api.h"
   8 #include "chromeos/dbus/dbus_thread_manager.h"
   9
  10 namespace chromeos {
  11
  12 ExtensionSystemEventObserver::ExtensionSystemEventObserver() {
  13   DBusThreadManager::Get()->GetPowerManagerClient()->AddObserver(this);
  14   DBusThreadManager::Get()->GetSessionManagerClient()->AddObserver(this);
  15 }
  16
  17 ExtensionSystemEventObserver::~ExtensionSystemEventObserver() {
  18   DBusThreadManager::Get()->GetPowerManagerClient()->RemoveObserver(this);
  19   DBusThreadManager::Get()->GetSessionManagerClient()->RemoveObserver(this);
  20 }
  21
  22 void ExtensionSystemEventObserver::BrightnessChanged(int level,
  23                                                      bool user_initiated) {
  24   extensions::DispatchBrightnessChangedEvent(level, user_initiated);
  25 }
  26
  27 void ExtensionSystemEventObserver::SystemResumed(
  28     const base::TimeDelta& sleep_duration) {
  29   extensions::DispatchWokeUpEvent();
  30 }
  31
  32 void ExtensionSystemEventObserver::ScreenIsUnlocked() {
  33   extensions::DispatchScreenUnlockedEvent();
  34 }
  35
  36 }  // namespace chromeos