The Tor Browser / file comparison
comparison: dom/battery/BatteryManager.h
dom/battery/BatteryManager.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:2f11b84a8aa7 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef mozilla_dom_battery_BatteryManager_h | |
| 7 #define mozilla_dom_battery_BatteryManager_h | |
| 8 | |
| 9 #include "Types.h" | |
| 10 #include "mozilla/DOMEventTargetHelper.h" | |
| 11 #include "mozilla/Observer.h" | |
| 12 #include "nsCycleCollectionParticipant.h" | |
| 13 | |
| 14 class nsPIDOMWindow; | |
| 15 class nsIScriptContext; | |
| 16 | |
| 17 namespace mozilla { | |
| 18 | |
| 19 namespace hal { | |
| 20 class BatteryInformation; | |
| 21 } // namespace hal | |
| 22 | |
| 23 namespace dom { | |
| 24 namespace battery { | |
| 25 | |
| 26 class BatteryManager : public DOMEventTargetHelper | |
| 27 , public BatteryObserver | |
| 28 { | |
| 29 public: | |
| 30 BatteryManager(nsPIDOMWindow* aWindow); | |
| 31 | |
| 32 void Init(); | |
| 33 void Shutdown(); | |
| 34 | |
| 35 // For IObserver. | |
| 36 void Notify(const hal::BatteryInformation& aBatteryInfo); | |
| 37 | |
| 38 /** | |
| 39 * Returns whether the battery api is supported (ie. not disabled by the user) | |
| 40 * @return whether the battery api is supported. | |
| 41 */ | |
| 42 static bool HasSupport(); | |
| 43 | |
| 44 /** | |
| 45 * WebIDL Interface | |
| 46 */ | |
| 47 | |
| 48 nsPIDOMWindow* GetParentObject() const | |
| 49 { | |
| 50 return GetOwner(); | |
| 51 } | |
| 52 | |
| 53 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; | |
| 54 | |
| 55 bool Charging() const | |
| 56 { | |
| 57 return mCharging; | |
| 58 } | |
| 59 | |
| 60 double ChargingTime() const; | |
| 61 | |
| 62 double DischargingTime() const; | |
| 63 | |
| 64 double Level() const | |
| 65 { | |
| 66 return mLevel; | |
| 67 } | |
| 68 | |
| 69 IMPL_EVENT_HANDLER(chargingchange) | |
| 70 IMPL_EVENT_HANDLER(chargingtimechange) | |
| 71 IMPL_EVENT_HANDLER(dischargingtimechange) | |
| 72 IMPL_EVENT_HANDLER(levelchange) | |
| 73 | |
| 74 private: | |
| 75 /** | |
| 76 * Update the battery information stored in the battery manager object using | |
| 77 * a battery information object. | |
| 78 */ | |
| 79 void UpdateFromBatteryInfo(const hal::BatteryInformation& aBatteryInfo); | |
| 80 | |
| 81 double mLevel; | |
| 82 bool mCharging; | |
| 83 /** | |
| 84 * Represents the discharging time or the charging time, dpending on the | |
| 85 * current battery status (charging or not). | |
| 86 */ | |
| 87 double mRemainingTime; | |
| 88 }; | |
| 89 | |
| 90 } // namespace battery | |
| 91 } // namespace dom | |
| 92 } // namespace mozilla | |
| 93 | |
| 94 #endif // mozilla_dom_battery_BatteryManager_h |
