/usr/include/thunderbird/nsGeoPositionIPCSerialiser.h is in thunderbird-dev 1:52.8.0-1~deb8u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | /* -*- 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 dom_src_geolocation_IPC_serialiser
#define dom_src_geolocation_IPC_serialiser
#include "ipc/IPCMessageUtils.h"
#include "nsGeoPosition.h"
#include "nsIDOMGeoPosition.h"
typedef nsIDOMGeoPosition* GeoPosition;
namespace IPC {
template <>
struct ParamTraits<nsIDOMGeoPositionCoords*>
{
typedef nsIDOMGeoPositionCoords* paramType;
// Function to serialize a geoposition
static void Write(Message *aMsg, const paramType& aParam)
{
bool isNull = !aParam;
WriteParam(aMsg, isNull);
// If it is a null object, then we are done
if (isNull) return;
double coordData;
aParam->GetLatitude(&coordData);
WriteParam(aMsg, coordData);
aParam->GetLongitude(&coordData);
WriteParam(aMsg, coordData);
aParam->GetAltitude(&coordData);
WriteParam(aMsg, coordData);
aParam->GetAccuracy(&coordData);
WriteParam(aMsg, coordData);
aParam->GetAltitudeAccuracy(&coordData);
WriteParam(aMsg, coordData);
aParam->GetHeading(&coordData);
WriteParam(aMsg, coordData);
aParam->GetSpeed(&coordData);
WriteParam(aMsg, coordData);
}
// Function to de-serialize a geoposition
static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
{
// Check if it is the null pointer we have transfered
bool isNull;
if (!ReadParam(aMsg, aIter, &isNull)) return false;
if (isNull) {
*aResult = 0;
return true;
}
double latitude;
double longitude;
double altitude;
double accuracy;
double altitudeAccuracy;
double heading;
double speed;
// It's not important to us where it fails, but rather if it fails
if (!( ReadParam(aMsg, aIter, &latitude )
&& ReadParam(aMsg, aIter, &longitude )
&& ReadParam(aMsg, aIter, &altitude )
&& ReadParam(aMsg, aIter, &accuracy )
&& ReadParam(aMsg, aIter, &altitudeAccuracy )
&& ReadParam(aMsg, aIter, &heading )
&& ReadParam(aMsg, aIter, &speed ))) return false;
// We now have all the data
*aResult = new nsGeoPositionCoords(latitude, /* aLat */
longitude, /* aLong */
altitude, /* aAlt */
accuracy, /* aHError */
altitudeAccuracy, /* aVError */
heading, /* aHeading */
speed /* aSpeed */
);
return true;
}
};
template <>
struct ParamTraits<nsIDOMGeoPosition*>
{
typedef nsIDOMGeoPosition* paramType;
// Function to serialize a geoposition
static void Write(Message *aMsg, const paramType& aParam)
{
bool isNull = !aParam;
WriteParam(aMsg, isNull);
// If it is a null object, then we are done
if (isNull) return;
DOMTimeStamp timeStamp;
aParam->GetTimestamp(&timeStamp);
WriteParam(aMsg, timeStamp);
nsCOMPtr<nsIDOMGeoPositionCoords> coords;
aParam->GetCoords(getter_AddRefs(coords));
WriteParam(aMsg, coords.get());
}
// Function to de-serialize a geoposition
static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
{
// Check if it is the null pointer we have transfered
bool isNull;
if (!ReadParam(aMsg, aIter, &isNull)) return false;
if (isNull) {
*aResult = 0;
return true;
}
DOMTimeStamp timeStamp;
nsIDOMGeoPositionCoords* coords = nullptr;
// It's not important to us where it fails, but rather if it fails
if (!ReadParam(aMsg, aIter, &timeStamp) ||
!ReadParam(aMsg, aIter, &coords)) {
nsCOMPtr<nsIDOMGeoPositionCoords> tmpcoords = coords;
return false;
}
*aResult = new nsGeoPosition(coords, timeStamp);
return true;
};
};
} // namespace IPC
#endif
|