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/*
* Copyright (C) 2009-2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <cmath>
#include <wtf/Ref.h>
#include <wtf/RefCounted.h>
#if PLATFORM(COCOA)
OBJC_CLASS CLLocation;
#endif
namespace WebCore {
class GeolocationPositionData {
public:
GeolocationPositionData() = default;
GeolocationPositionData(double timestamp, double latitude, double longitude, double accuracy)
: timestamp(timestamp)
, latitude(latitude)
, longitude(longitude)
, accuracy(accuracy)
{
}
#if PLATFORM(COCOA)
WEBCORE_EXPORT explicit GeolocationPositionData(CLLocation*);
#endif
double timestamp { std::numeric_limits<double>::quiet_NaN() };
double latitude { std::numeric_limits<double>::quiet_NaN() };
double longitude { std::numeric_limits<double>::quiet_NaN() };
double accuracy { std::numeric_limits<double>::quiet_NaN() };
std::optional<double> altitude;
std::optional<double> altitudeAccuracy;
std::optional<double> heading;
std::optional<double> speed;
std::optional<double> floorLevel;
bool isValid() const;
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static WARN_UNUSED_RETURN bool decode(Decoder&, GeolocationPositionData&);
};
template<class Encoder>
void GeolocationPositionData::encode(Encoder& encoder) const
{
encoder << timestamp;
encoder << latitude;
encoder << longitude;
encoder << accuracy;
encoder << altitude;
encoder << altitudeAccuracy;
encoder << heading;
encoder << speed;
encoder << floorLevel;
}
template<class Decoder>
bool GeolocationPositionData::decode(Decoder& decoder, GeolocationPositionData& position)
{
if (!decoder.decode(position.timestamp))
return false;
if (!decoder.decode(position.latitude))
return false;
if (!decoder.decode(position.longitude))
return false;
if (!decoder.decode(position.accuracy))
return false;
if (!decoder.decode(position.altitude))
return false;
if (!decoder.decode(position.altitudeAccuracy))
return false;
if (!decoder.decode(position.heading))
return false;
if (!decoder.decode(position.speed))
return false;
if (!decoder.decode(position.floorLevel))
return false;
return true;
}
inline bool GeolocationPositionData::isValid() const
{
return !std::isnan(timestamp) && !std::isnan(latitude) && !std::isnan(longitude) && !std::isnan(accuracy);
}
} // namespace WebCore
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