gecko-dev/dom/geolocation/nsGeoPosition.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsGeoPosition_h
#define nsGeoPosition_h
#include "nsIDOMGeoPositionCoords.h"
#include "nsIDOMGeoPosition.h"
#include "nsString.h"
#include "mozilla/Attributes.h"
#include "nsCycleCollectionParticipant.h"
#include "nsWrapperCache.h"
#include "mozilla/dom/Nullable.h"
#include "js/TypeDecls.h"
////////////////////////////////////////////////////
// nsGeoPositionCoords
////////////////////////////////////////////////////
/**
* Simple object that holds a single point in space.
*/
class nsGeoPositionCoords final : public nsIDOMGeoPositionCoords
{
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIDOMGEOPOSITIONCOORDS
nsGeoPositionCoords(double aLat, double aLong,
double aAlt, double aHError,
double aVError, double aHeading,
double aSpeed);
private:
~nsGeoPositionCoords();
const double mLat, mLong, mAlt, mHError, mVError, mHeading, mSpeed;
};
////////////////////////////////////////////////////
// nsGeoPosition
////////////////////////////////////////////////////
class nsGeoPosition final : public nsIDOMGeoPosition
{
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIDOMGEOPOSITION
nsGeoPosition(double aLat, double aLong,
double aAlt, double aHError,
double aVError, double aHeading,
double aSpeed, long long aTimestamp);
nsGeoPosition(nsIDOMGeoPositionCoords *aCoords,
long long aTimestamp);
nsGeoPosition(nsIDOMGeoPositionCoords *aCoords,
DOMTimeStamp aTimestamp);
private:
~nsGeoPosition();
long long mTimestamp;
RefPtr<nsIDOMGeoPositionCoords> mCoords;
};
////////////////////////////////////////////////////
// WebIDL wrappers for the classes above
////////////////////////////////////////////////////
namespace mozilla {
namespace dom {
class Coordinates;
class Position final : public nsISupports,
public nsWrapperCache
{
~Position();
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Position)
public:
Position(nsISupports* aParent, nsIDOMGeoPosition* aGeoPosition);
nsISupports* GetParentObject() const;
virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
Coordinates* Coords();
uint64_t Timestamp() const;
nsIDOMGeoPosition* GetWrappedGeoPosition() { return mGeoPosition; }
private:
RefPtr<Coordinates> mCoordinates;
nsCOMPtr<nsISupports> mParent;
nsCOMPtr<nsIDOMGeoPosition> mGeoPosition;
};
class Coordinates final : public nsISupports,
public nsWrapperCache
{
~Coordinates();
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Coordinates)
public:
Coordinates(Position* aPosition, nsIDOMGeoPositionCoords* aCoords);
Position* GetParentObject() const;
virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
double Latitude() const;
double Longitude() const;
Nullable<double> GetAltitude() const;
double Accuracy() const;
Nullable<double> GetAltitudeAccuracy() const;
Nullable<double> GetHeading() const;
Nullable<double> GetSpeed() const;
private:
RefPtr<Position> mPosition;
nsCOMPtr<nsIDOMGeoPositionCoords> mCoords;
};
} // namespace dom
} // namespace mozilla
#endif /* nsGeoPosition_h */