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265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_battery_BatteryManager_h
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#define mozilla_dom_battery_BatteryManager_h
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#include "mozilla/DOMEventTargetHelper.h"
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#include "mozilla/HalBatteryInformation.h"
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#include "nsCycleCollectionParticipant.h"
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namespace mozilla {
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namespace hal {
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class BatteryInformation;
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} // namespace hal
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namespace dom {
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namespace battery {
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class BatteryManager : public DOMEventTargetHelper,
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public hal::BatteryObserver {
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public:
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explicit BatteryManager(nsPIDOMWindowInner* aWindow);
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void Init();
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void Shutdown();
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// For IObserver.
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void Notify(const hal::BatteryInformation& aBatteryInfo) override;
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/**
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* WebIDL Interface
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*/
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nsPIDOMWindowInner* GetParentObject() const { return GetOwner(); }
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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bool Charging() const;
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double ChargingTime() const;
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double DischargingTime() const;
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double Level() const;
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IMPL_EVENT_HANDLER(chargingchange)
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IMPL_EVENT_HANDLER(chargingtimechange)
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IMPL_EVENT_HANDLER(dischargingtimechange)
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IMPL_EVENT_HANDLER(levelchange)
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private:
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/**
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* Update the battery information stored in the battery manager object using
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* a battery information object.
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*/
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void UpdateFromBatteryInfo(const hal::BatteryInformation& aBatteryInfo);
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/**
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* Represents the battery level, ranging from 0.0 (dead or removed?)
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* to 1.0 (fully charged)
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*/
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double mLevel;
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bool mCharging;
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/**
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* Represents the discharging time or the charging time, depending on the
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* current battery status (charging or not).
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*/
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double mRemainingTime;
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};
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} // namespace battery
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_battery_BatteryManager_h
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