зеркало из https://github.com/mozilla/gecko-dev.git
76 строки
2.4 KiB
C++
76 строки
2.4 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 nsDeviceSensors_h
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#define nsDeviceSensors_h
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#include "nsIDeviceSensors.h"
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#include "nsCOMArray.h"
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#include "nsTArray.h"
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#include "nsCOMPtr.h"
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#include "mozilla/dom/DeviceMotionEvent.h"
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#include "mozilla/TimeStamp.h"
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#include "mozilla/HalSensor.h"
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#include "nsDataHashtable.h"
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class nsIDOMWindow;
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namespace mozilla {
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namespace dom {
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class Document;
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class EventTarget;
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} // namespace dom
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} // namespace mozilla
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class nsDeviceSensors : public nsIDeviceSensors,
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public mozilla::hal::ISensorObserver {
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typedef mozilla::dom::DeviceAccelerationInit DeviceAccelerationInit;
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typedef mozilla::dom::DeviceRotationRateInit DeviceRotationRateInit;
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIDEVICESENSORS
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nsDeviceSensors();
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void Notify(const mozilla::hal::SensorData& aSensorData) override;
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private:
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virtual ~nsDeviceSensors();
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// sensor -> window listener
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nsTArray<nsTArray<nsIDOMWindow*>*> mWindowListeners;
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void FireDOMLightEvent(mozilla::dom::EventTarget* aTarget, double value);
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void FireDOMProximityEvent(mozilla::dom::EventTarget* aTarget, double aValue,
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double aMin, double aMax);
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void FireDOMUserProximityEvent(mozilla::dom::EventTarget* aTarget,
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bool aNear);
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void FireDOMOrientationEvent(mozilla::dom::EventTarget* target, double aAlpha,
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double aBeta, double aGamma, bool aIsAbsolute);
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void FireDOMMotionEvent(mozilla::dom::Document* domDoc,
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mozilla::dom::EventTarget* target, uint32_t type,
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PRTime timestamp, double x, double y, double z);
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inline bool IsSensorEnabled(uint32_t aType) {
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return mWindowListeners[aType]->Length() > 0;
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}
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bool IsSensorAllowedByPref(uint32_t aType, nsIDOMWindow* aWindow);
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mozilla::TimeStamp mLastDOMMotionEventTime;
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bool mIsUserProximityNear;
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mozilla::Maybe<DeviceAccelerationInit> mLastAcceleration;
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mozilla::Maybe<DeviceAccelerationInit> mLastAccelerationIncludingGravity;
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mozilla::Maybe<DeviceRotationRateInit> mLastRotationRate;
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};
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#endif
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