Index: chrome/browser/chromeos/cros_power_library.h |
=================================================================== |
--- chrome/browser/chromeos/cros_power_library.h (revision 30488) |
+++ chrome/browser/chromeos/cros_power_library.h (working copy) |
@@ -1,80 +0,0 @@ |
-// Copyright (c) 2009 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef CHROME_BROWSER_CHROMEOS_CROS_POWER_LIBRARY_H_ |
-#define CHROME_BROWSER_CHROMEOS_CROS_POWER_LIBRARY_H_ |
- |
-#include "base/observer_list.h" |
-#include "base/singleton.h" |
-#include "base/time.h" |
-#include "third_party/cros/chromeos_power.h" |
- |
-// This class handles the interaction with the ChromeOS power library APIs. |
-// Classes can add themselves as observers. Users can get an instance of this |
-// library class like this: CrosPowerLibrary::Get() |
-class CrosPowerLibrary { |
- public: |
- class Observer { |
- public: |
- virtual void PowerChanged(CrosPowerLibrary* obj) = 0; |
- }; |
- |
- // This gets the singleton CrosPowerLibrary |
- static CrosPowerLibrary* Get(); |
- |
- // Returns true if the ChromeOS library was loaded. |
- static bool loaded(); |
- |
- void AddObserver(Observer* observer); |
- void RemoveObserver(Observer* observer); |
- |
- // Whether or not the line power is connected. |
- bool line_power_on() const; |
- |
- // Whether or not the battery is fully charged.. |
- bool battery_fully_charged() const; |
- |
- // The percentage (0-100) of remaining battery. |
- double battery_percentage() const; |
- |
- // Whether there is a battery present. |
- bool battery_is_present() const; |
- |
- // The amount of time until battery is empty. |
- base::TimeDelta battery_time_to_empty() const; |
- |
- // The amount of time until battery is full. |
- base::TimeDelta battery_time_to_full() const; |
- |
- private: |
- friend struct DefaultSingletonTraits<CrosPowerLibrary>; |
- |
- CrosPowerLibrary(); |
- ~CrosPowerLibrary(); |
- |
- // This method is called when there's a change in power status. |
- // This method is called on a background thread. |
- static void PowerStatusChangedHandler(void* object, |
- const chromeos::PowerStatus& status); |
- |
- // This methods starts the monitoring of power changes. |
- void Init(); |
- |
- // Called by the handler to update the power status. |
- // This will notify all the Observers. |
- void UpdatePowerStatus(const chromeos::PowerStatus& status); |
- |
- ObserverList<Observer> observers_; |
- |
- // A reference to the battery power api, to allow callbacks when the battery |
- // status changes. |
- chromeos::PowerStatusConnection power_status_connection_; |
- |
- // The latest power status. |
- chromeos::PowerStatus status_; |
- |
- DISALLOW_COPY_AND_ASSIGN(CrosPowerLibrary); |
-}; |
- |
-#endif // CHROME_BROWSER_CHROMEOS_CROS_POWER_LIBRARY_H_ |