gecko-dev/dom/geolocation/GeolocationCoordinates.cpp

70 строки
2.7 KiB
C++

/* -*- 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/. */
#include "mozilla/dom/GeolocationCoordinates.h"
#include "mozilla/FloatingPoint.h"
#include "mozilla/dom/GeolocationPositionBinding.h"
#include "mozilla/dom/GeolocationCoordinatesBinding.h"
namespace mozilla {
namespace dom {
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(GeolocationCoordinates, mPosition)
NS_IMPL_CYCLE_COLLECTING_ADDREF(GeolocationCoordinates)
NS_IMPL_CYCLE_COLLECTING_RELEASE(GeolocationCoordinates)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(GeolocationCoordinates)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
GeolocationCoordinates::GeolocationCoordinates(GeolocationPosition* aPosition,
nsIDOMGeoPositionCoords* aCoords)
: mPosition(aPosition), mCoords(aCoords) {}
GeolocationCoordinates::~GeolocationCoordinates() {}
GeolocationPosition* GeolocationCoordinates::GetParentObject() const {
return mPosition;
}
JSObject* GeolocationCoordinates::WrapObject(
JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
return GeolocationCoordinates_Binding::Wrap(aCx, this, aGivenProto);
}
#define GENERATE_COORDS_WRAPPED_GETTER(name) \
double GeolocationCoordinates::name() const { \
double rv; \
mCoords->Get##name(&rv); \
return rv; \
}
#define GENERATE_COORDS_WRAPPED_GETTER_NULLABLE(name) \
Nullable<double> GeolocationCoordinates::Get##name() const { \
double value; \
mCoords->Get##name(&value); \
Nullable<double> rv; \
if (!IsNaN(value)) { \
rv.SetValue(value); \
} \
return rv; \
}
GENERATE_COORDS_WRAPPED_GETTER(Latitude)
GENERATE_COORDS_WRAPPED_GETTER(Longitude)
GENERATE_COORDS_WRAPPED_GETTER_NULLABLE(Altitude)
GENERATE_COORDS_WRAPPED_GETTER(Accuracy)
GENERATE_COORDS_WRAPPED_GETTER_NULLABLE(AltitudeAccuracy)
GENERATE_COORDS_WRAPPED_GETTER_NULLABLE(Heading)
GENERATE_COORDS_WRAPPED_GETTER_NULLABLE(Speed)
#undef GENERATE_COORDS_WRAPPED_GETTER
#undef GENERATE_COORDS_WRAPPED_GETTER_NULLABLE
} // namespace dom
} // namespace mozilla