dom/src/geolocation/nsGeoPosition.h

branch
TOR_BUG_9701
changeset 15
b8a032363ba2
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-1:000000000000 0:ebb1d96172c8
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #ifndef nsGeoPosition_h
7 #define nsGeoPosition_h
8
9 #include "nsAutoPtr.h"
10 #include "nsIDOMGeoPositionCoords.h"
11 #include "nsIDOMGeoPosition.h"
12 #include "nsString.h"
13 #include "mozilla/Attributes.h"
14 #include "nsCycleCollectionParticipant.h"
15 #include "nsWrapperCache.h"
16 #include "mozilla/dom/Nullable.h"
17 #include "js/TypeDecls.h"
18
19 ////////////////////////////////////////////////////
20 // nsGeoPositionCoords
21 ////////////////////////////////////////////////////
22
23 /**
24 * Simple object that holds a single point in space.
25 */
26 class nsGeoPositionCoords MOZ_FINAL : public nsIDOMGeoPositionCoords
27 {
28 public:
29 NS_DECL_THREADSAFE_ISUPPORTS
30 NS_DECL_NSIDOMGEOPOSITIONCOORDS
31
32 nsGeoPositionCoords(double aLat, double aLong,
33 double aAlt, double aHError,
34 double aVError, double aHeading,
35 double aSpeed);
36 ~nsGeoPositionCoords();
37 private:
38 const double mLat, mLong, mAlt, mHError, mVError, mHeading, mSpeed;
39 };
40
41
42 ////////////////////////////////////////////////////
43 // nsGeoPosition
44 ////////////////////////////////////////////////////
45
46 class nsGeoPosition MOZ_FINAL : public nsIDOMGeoPosition
47 {
48 public:
49 NS_DECL_THREADSAFE_ISUPPORTS
50 NS_DECL_NSIDOMGEOPOSITION
51
52 nsGeoPosition(double aLat, double aLong,
53 double aAlt, double aHError,
54 double aVError, double aHeading,
55 double aSpeed, long long aTimestamp);
56
57
58 nsGeoPosition(nsIDOMGeoPositionCoords *aCoords,
59 long long aTimestamp);
60
61 nsGeoPosition(nsIDOMGeoPositionCoords *aCoords,
62 DOMTimeStamp aTimestamp);
63
64 private:
65 ~nsGeoPosition();
66 long long mTimestamp;
67 nsRefPtr<nsIDOMGeoPositionCoords> mCoords;
68 };
69
70 ////////////////////////////////////////////////////
71 // WebIDL wrappers for the classes above
72 ////////////////////////////////////////////////////
73
74 namespace mozilla {
75 namespace dom {
76
77 class Coordinates;
78
79 class Position MOZ_FINAL : public nsISupports,
80 public nsWrapperCache
81 {
82 public:
83 NS_DECL_CYCLE_COLLECTING_ISUPPORTS
84 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Position)
85
86 public:
87 Position(nsISupports* aParent, nsIDOMGeoPosition* aGeoPosition);
88
89 ~Position();
90
91 nsISupports* GetParentObject() const;
92
93 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
94
95 Coordinates* Coords();
96
97 uint64_t Timestamp() const;
98
99 nsIDOMGeoPosition* GetWrappedGeoPosition() { return mGeoPosition; }
100
101 private:
102 nsRefPtr<Coordinates> mCoordinates;
103 nsCOMPtr<nsISupports> mParent;
104 nsCOMPtr<nsIDOMGeoPosition> mGeoPosition;
105 };
106
107 class Coordinates MOZ_FINAL : public nsISupports,
108 public nsWrapperCache
109 {
110 public:
111 NS_DECL_CYCLE_COLLECTING_ISUPPORTS
112 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Coordinates)
113
114 public:
115 Coordinates(Position* aPosition, nsIDOMGeoPositionCoords* aCoords);
116
117 ~Coordinates();
118
119 Position* GetParentObject() const;
120
121 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
122
123 double Latitude() const;
124
125 double Longitude() const;
126
127 Nullable<double> GetAltitude() const;
128
129 double Accuracy() const;
130
131 Nullable<double> GetAltitudeAccuracy() const;
132
133 Nullable<double> GetHeading() const;
134
135 Nullable<double> GetSpeed() const;
136 private:
137 nsRefPtr<Position> mPosition;
138 nsCOMPtr<nsIDOMGeoPositionCoords> mCoords;
139 };
140
141 } // namespace dom
142 } // namespace mozilla
143
144 #endif /* nsGeoPosition_h */
145

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