dom/battery/BatteryManager.h@6474c204b198 (annotated)
dom/battery/BatteryManager.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef mozilla_dom_battery_BatteryManager_h |
| michael@0 | 7 | #define mozilla_dom_battery_BatteryManager_h |
| michael@0 | 8 | |
| michael@0 | 9 | #include "Types.h" |
| michael@0 | 10 | #include "mozilla/DOMEventTargetHelper.h" |
| michael@0 | 11 | #include "mozilla/Observer.h" |
| michael@0 | 12 | #include "nsCycleCollectionParticipant.h" |
| michael@0 | 13 | |
| michael@0 | 14 | class nsPIDOMWindow; |
| michael@0 | 15 | class nsIScriptContext; |
| michael@0 | 16 | |
| michael@0 | 17 | namespace mozilla { |
| michael@0 | 18 | |
| michael@0 | 19 | namespace hal { |
| michael@0 | 20 | class BatteryInformation; |
| michael@0 | 21 | } // namespace hal |
| michael@0 | 22 | |
| michael@0 | 23 | namespace dom { |
| michael@0 | 24 | namespace battery { |
| michael@0 | 25 | |
| michael@0 | 26 | class BatteryManager : public DOMEventTargetHelper |
| michael@0 | 27 | , public BatteryObserver |
| michael@0 | 28 | { |
| michael@0 | 29 | public: |
| michael@0 | 30 | BatteryManager(nsPIDOMWindow* aWindow); |
| michael@0 | 31 | |
| michael@0 | 32 | void Init(); |
| michael@0 | 33 | void Shutdown(); |
| michael@0 | 34 | |
| michael@0 | 35 | // For IObserver. |
| michael@0 | 36 | void Notify(const hal::BatteryInformation& aBatteryInfo); |
| michael@0 | 37 | |
| michael@0 | 38 | /** |
| michael@0 | 39 | * Returns whether the battery api is supported (ie. not disabled by the user) |
| michael@0 | 40 | * @return whether the battery api is supported. |
| michael@0 | 41 | */ |
| michael@0 | 42 | static bool HasSupport(); |
| michael@0 | 43 | |
| michael@0 | 44 | /** |
| michael@0 | 45 | * WebIDL Interface |
| michael@0 | 46 | */ |
| michael@0 | 47 | |
| michael@0 | 48 | nsPIDOMWindow* GetParentObject() const |
| michael@0 | 49 | { |
| michael@0 | 50 | return GetOwner(); |
| michael@0 | 51 | } |
| michael@0 | 52 | |
| michael@0 | 53 | virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; |
| michael@0 | 54 | |
| michael@0 | 55 | bool Charging() const |
| michael@0 | 56 | { |
| michael@0 | 57 | return mCharging; |
| michael@0 | 58 | } |
| michael@0 | 59 | |
| michael@0 | 60 | double ChargingTime() const; |
| michael@0 | 61 | |
| michael@0 | 62 | double DischargingTime() const; |
| michael@0 | 63 | |
| michael@0 | 64 | double Level() const |
| michael@0 | 65 | { |
| michael@0 | 66 | return mLevel; |
| michael@0 | 67 | } |
| michael@0 | 68 | |
| michael@0 | 69 | IMPL_EVENT_HANDLER(chargingchange) |
| michael@0 | 70 | IMPL_EVENT_HANDLER(chargingtimechange) |
| michael@0 | 71 | IMPL_EVENT_HANDLER(dischargingtimechange) |
| michael@0 | 72 | IMPL_EVENT_HANDLER(levelchange) |
| michael@0 | 73 | |
| michael@0 | 74 | private: |
| michael@0 | 75 | /** |
| michael@0 | 76 | * Update the battery information stored in the battery manager object using |
| michael@0 | 77 | * a battery information object. |
| michael@0 | 78 | */ |
| michael@0 | 79 | void UpdateFromBatteryInfo(const hal::BatteryInformation& aBatteryInfo); |
| michael@0 | 80 | |
| michael@0 | 81 | double mLevel; |
| michael@0 | 82 | bool mCharging; |
| michael@0 | 83 | /** |
| michael@0 | 84 | * Represents the discharging time or the charging time, dpending on the |
| michael@0 | 85 | * current battery status (charging or not). |
| michael@0 | 86 | */ |
| michael@0 | 87 | double mRemainingTime; |
| michael@0 | 88 | }; |
| michael@0 | 89 | |
| michael@0 | 90 | } // namespace battery |
| michael@0 | 91 | } // namespace dom |
| michael@0 | 92 | } // namespace mozilla |
| michael@0 | 93 | |
| michael@0 | 94 | #endif // mozilla_dom_battery_BatteryManager_h |
