LCOV - code coverage report
Current view: top level - dom/geolocation - nsGeoPositionIPCSerialiser.h (source / functions) Hit Total Coverage
Test: output.info Lines: 0 54 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 4 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef dom_src_geolocation_IPC_serialiser
       8             : #define dom_src_geolocation_IPC_serialiser
       9             : 
      10             : #include "ipc/IPCMessageUtils.h"
      11             : #include "nsGeoPosition.h"
      12             : #include "nsIDOMGeoPosition.h"
      13             : 
      14             : typedef nsIDOMGeoPosition* GeoPosition;
      15             : 
      16             : namespace IPC {
      17             : 
      18             : template <>
      19             : struct ParamTraits<nsIDOMGeoPositionCoords*>
      20             : {
      21             :   typedef nsIDOMGeoPositionCoords* paramType;
      22             : 
      23             :   // Function to serialize a geoposition
      24           0 :   static void Write(Message *aMsg, const paramType& aParam)
      25             :   {
      26           0 :     bool isNull = !aParam;
      27           0 :     WriteParam(aMsg, isNull);
      28             :     // If it is a null object, then we are done
      29           0 :     if (isNull) return;
      30             : 
      31             :     double coordData;
      32             : 
      33           0 :     aParam->GetLatitude(&coordData);
      34           0 :     WriteParam(aMsg, coordData);
      35             : 
      36           0 :     aParam->GetLongitude(&coordData);
      37           0 :     WriteParam(aMsg, coordData);
      38             : 
      39           0 :     aParam->GetAltitude(&coordData);
      40           0 :     WriteParam(aMsg, coordData);
      41             : 
      42           0 :     aParam->GetAccuracy(&coordData);
      43           0 :     WriteParam(aMsg, coordData);
      44             : 
      45           0 :     aParam->GetAltitudeAccuracy(&coordData);
      46           0 :     WriteParam(aMsg, coordData);
      47             : 
      48           0 :     aParam->GetHeading(&coordData);
      49           0 :     WriteParam(aMsg, coordData);
      50             : 
      51           0 :     aParam->GetSpeed(&coordData);
      52           0 :     WriteParam(aMsg, coordData);
      53             :   }
      54             : 
      55             :   // Function to de-serialize a geoposition
      56           0 :   static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
      57             :   {
      58             :     // Check if it is the null pointer we have transfered
      59             :     bool isNull;
      60           0 :     if (!ReadParam(aMsg, aIter, &isNull)) return false;
      61             : 
      62           0 :     if (isNull) {
      63           0 :       *aResult = 0;
      64           0 :       return true;
      65             :     }
      66             : 
      67             :     double latitude;
      68             :     double longitude;
      69             :     double altitude;
      70             :     double accuracy;
      71             :     double altitudeAccuracy;
      72             :     double heading;
      73             :     double speed;
      74             : 
      75             :     // It's not important to us where it fails, but rather if it fails
      76           0 :     if (!(   ReadParam(aMsg, aIter, &latitude         )
      77           0 :           && ReadParam(aMsg, aIter, &longitude        )
      78           0 :           && ReadParam(aMsg, aIter, &altitude         )
      79           0 :           && ReadParam(aMsg, aIter, &accuracy         )
      80           0 :           && ReadParam(aMsg, aIter, &altitudeAccuracy )
      81           0 :           && ReadParam(aMsg, aIter, &heading          )
      82           0 :           && ReadParam(aMsg, aIter, &speed            ))) return false;
      83             : 
      84             :     // We now have all the data
      85           0 :     *aResult = new nsGeoPositionCoords(latitude,         /* aLat     */
      86             :                                        longitude,        /* aLong    */
      87             :                                        altitude,         /* aAlt     */
      88             :                                        accuracy,         /* aHError  */
      89             :                                        altitudeAccuracy, /* aVError  */
      90             :                                        heading,          /* aHeading */
      91             :                                        speed             /* aSpeed   */
      92           0 :                                       );
      93           0 :     return true;
      94             : 
      95             :   }
      96             : 
      97             : };
      98             : 
      99             : template <>
     100             : struct ParamTraits<nsIDOMGeoPosition*>
     101             : {
     102             :   typedef nsIDOMGeoPosition* paramType;
     103             : 
     104             :   // Function to serialize a geoposition
     105           0 :   static void Write(Message *aMsg, const paramType& aParam)
     106             :   {
     107           0 :     bool isNull = !aParam;
     108           0 :     WriteParam(aMsg, isNull);
     109             :     // If it is a null object, then we are done
     110           0 :     if (isNull) return;
     111             : 
     112             :     DOMTimeStamp timeStamp;
     113           0 :     aParam->GetTimestamp(&timeStamp);
     114           0 :     WriteParam(aMsg, timeStamp);
     115             : 
     116           0 :     nsCOMPtr<nsIDOMGeoPositionCoords> coords;
     117           0 :     aParam->GetCoords(getter_AddRefs(coords));
     118           0 :     WriteParam(aMsg, coords.get());
     119             :   }
     120             : 
     121             :   // Function to de-serialize a geoposition
     122           0 :   static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
     123             :   {
     124             :     // Check if it is the null pointer we have transfered
     125             :     bool isNull;
     126           0 :     if (!ReadParam(aMsg, aIter, &isNull)) return false;
     127             : 
     128           0 :     if (isNull) {
     129           0 :       *aResult = 0;
     130           0 :       return true;
     131             :     }
     132             : 
     133             :     DOMTimeStamp timeStamp;
     134           0 :     nsIDOMGeoPositionCoords* coords = nullptr;
     135             : 
     136             :     // It's not important to us where it fails, but rather if it fails
     137           0 :     if (!ReadParam(aMsg, aIter, &timeStamp) ||
     138           0 :         !ReadParam(aMsg, aIter, &coords)) {
     139           0 :       nsCOMPtr<nsIDOMGeoPositionCoords> tmpcoords = coords;
     140           0 :       return false;
     141             :     }
     142             : 
     143           0 :     *aResult = new nsGeoPosition(coords, timeStamp);
     144             : 
     145           0 :     return true;
     146             :   };
     147             : 
     148             : };
     149             : 
     150             : } // namespace IPC
     151             : 
     152             : #endif

Generated by: LCOV version 1.13