summaryrefslogtreecommitdiffstats
path: root/dom/geolocation/nsGeoPosition.h
blob: 6c9b92366ed3201bb62a5f5782bfe6ddf6016d0e (plain)
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
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "nsCOMPtr.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 */