dom/src/geolocation/nsGeoPosition.cpp@b8a032363ba2
dom/src/geolocation/nsGeoPosition.cpp
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
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/. */
6 #include "nsGeoPosition.h"
8 #include "mozilla/dom/PositionBinding.h"
9 #include "mozilla/dom/CoordinatesBinding.h"
11 ////////////////////////////////////////////////////
12 // nsGeoPositionCoords
13 ////////////////////////////////////////////////////
14 nsGeoPositionCoords::nsGeoPositionCoords(double aLat, double aLong,
15 double aAlt, double aHError,
16 double aVError, double aHeading,
17 double aSpeed)
18 : mLat(aLat)
19 , mLong(aLong)
20 , mAlt(aAlt)
21 , mHError(aHError)
22 , mVError(aVError)
23 , mHeading(aHeading)
24 , mSpeed(aSpeed)
25 {
26 }
28 nsGeoPositionCoords::~nsGeoPositionCoords()
29 {
30 }
32 NS_INTERFACE_MAP_BEGIN(nsGeoPositionCoords)
33 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMGeoPositionCoords)
34 NS_INTERFACE_MAP_ENTRY(nsIDOMGeoPositionCoords)
35 NS_INTERFACE_MAP_END
37 NS_IMPL_ADDREF(nsGeoPositionCoords)
38 NS_IMPL_RELEASE(nsGeoPositionCoords)
40 NS_IMETHODIMP
41 nsGeoPositionCoords::GetLatitude(double *aLatitude)
42 {
43 *aLatitude = mLat;
44 return NS_OK;
45 }
47 NS_IMETHODIMP
48 nsGeoPositionCoords::GetLongitude(double *aLongitude)
49 {
50 *aLongitude = mLong;
51 return NS_OK;
52 }
54 NS_IMETHODIMP
55 nsGeoPositionCoords::GetAltitude(double *aAltitude)
56 {
57 *aAltitude = mAlt;
58 return NS_OK;
59 }
61 NS_IMETHODIMP
62 nsGeoPositionCoords::GetAccuracy(double *aAccuracy)
63 {
64 *aAccuracy = mHError;
65 return NS_OK;
66 }
68 NS_IMETHODIMP
69 nsGeoPositionCoords::GetAltitudeAccuracy(double *aAltitudeAccuracy)
70 {
71 *aAltitudeAccuracy = mVError;
72 return NS_OK;
73 }
75 NS_IMETHODIMP
76 nsGeoPositionCoords::GetHeading(double *aHeading)
77 {
78 *aHeading = mHeading;
79 return NS_OK;
80 }
82 NS_IMETHODIMP
83 nsGeoPositionCoords::GetSpeed(double *aSpeed)
84 {
85 *aSpeed = mSpeed;
86 return NS_OK;
87 }
89 ////////////////////////////////////////////////////
90 // nsGeoPosition
91 ////////////////////////////////////////////////////
93 nsGeoPosition::nsGeoPosition(double aLat, double aLong,
94 double aAlt, double aHError,
95 double aVError, double aHeading,
96 double aSpeed, long long aTimestamp) :
97 mTimestamp(aTimestamp)
98 {
99 mCoords = new nsGeoPositionCoords(aLat, aLong,
100 aAlt, aHError,
101 aVError, aHeading,
102 aSpeed);
103 }
105 nsGeoPosition::nsGeoPosition(nsIDOMGeoPositionCoords *aCoords,
106 long long aTimestamp) :
107 mTimestamp(aTimestamp),
108 mCoords(aCoords)
109 {
110 }
112 nsGeoPosition::nsGeoPosition(nsIDOMGeoPositionCoords *aCoords,
113 DOMTimeStamp aTimestamp) :
114 mTimestamp(aTimestamp),
115 mCoords(aCoords)
116 {
117 }
119 nsGeoPosition::~nsGeoPosition()
120 {
121 }
123 NS_INTERFACE_MAP_BEGIN(nsGeoPosition)
124 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMGeoPosition)
125 NS_INTERFACE_MAP_ENTRY(nsIDOMGeoPosition)
126 NS_INTERFACE_MAP_END
128 NS_IMPL_ADDREF(nsGeoPosition)
129 NS_IMPL_RELEASE(nsGeoPosition)
131 NS_IMETHODIMP
132 nsGeoPosition::GetTimestamp(DOMTimeStamp* aTimestamp)
133 {
134 *aTimestamp = mTimestamp;
135 return NS_OK;
136 }
138 NS_IMETHODIMP
139 nsGeoPosition::GetCoords(nsIDOMGeoPositionCoords * *aCoords)
140 {
141 NS_IF_ADDREF(*aCoords = mCoords);
142 return NS_OK;
143 }
145 namespace mozilla {
146 namespace dom {
149 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_2(Position, mParent, mCoordinates)
150 NS_IMPL_CYCLE_COLLECTING_ADDREF(Position)
151 NS_IMPL_CYCLE_COLLECTING_RELEASE(Position)
152 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(Position)
153 NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
154 NS_INTERFACE_MAP_ENTRY(nsISupports)
155 NS_INTERFACE_MAP_END
157 Position::Position(nsISupports* aParent, nsIDOMGeoPosition* aGeoPosition)
158 : mParent(aParent)
159 , mGeoPosition(aGeoPosition)
160 {
161 SetIsDOMBinding();
162 }
164 Position::~Position()
165 {
166 }
168 nsISupports*
169 Position::GetParentObject() const
170 {
171 return mParent;
172 }
174 JSObject*
175 Position::WrapObject(JSContext* aCx)
176 {
177 return PositionBinding::Wrap(aCx, this);
178 }
180 Coordinates*
181 Position::Coords()
182 {
183 if (!mCoordinates) {
184 nsCOMPtr<nsIDOMGeoPositionCoords> coords;
185 mGeoPosition->GetCoords(getter_AddRefs(coords));
186 MOZ_ASSERT(coords, "coords should not be null");
188 mCoordinates = new Coordinates(this, coords);
189 }
191 return mCoordinates;
192 }
194 uint64_t
195 Position::Timestamp() const
196 {
197 uint64_t rv;
199 mGeoPosition->GetTimestamp(&rv);
200 return rv;
201 }
203 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_1(Coordinates, mPosition)
204 NS_IMPL_CYCLE_COLLECTING_ADDREF(Coordinates)
205 NS_IMPL_CYCLE_COLLECTING_RELEASE(Coordinates)
206 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(Coordinates)
207 NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
208 NS_INTERFACE_MAP_ENTRY(nsISupports)
209 NS_INTERFACE_MAP_END
211 Coordinates::Coordinates(Position* aPosition, nsIDOMGeoPositionCoords* aCoords)
212 : mPosition(aPosition)
213 , mCoords(aCoords)
214 {
215 SetIsDOMBinding();
216 }
218 Coordinates::~Coordinates()
219 {
220 }
222 Position*
223 Coordinates::GetParentObject() const
224 {
225 return mPosition;
226 }
228 JSObject*
229 Coordinates::WrapObject(JSContext* aCx)
230 {
231 return CoordinatesBinding::Wrap(aCx, this);
232 }
234 #define GENERATE_COORDS_WRAPPED_GETTER(name) \
235 double \
236 Coordinates::name() const \
237 { \
238 double rv; \
239 mCoords->Get##name(&rv); \
240 return rv; \
241 }
243 #define GENERATE_COORDS_WRAPPED_GETTER_NULLABLE(name) \
244 Nullable<double> \
245 Coordinates::Get##name() const \
246 { \
247 double rv; \
248 mCoords->Get##name(&rv); \
249 return Nullable<double>(rv); \
250 }
252 GENERATE_COORDS_WRAPPED_GETTER(Latitude)
253 GENERATE_COORDS_WRAPPED_GETTER(Longitude)
254 GENERATE_COORDS_WRAPPED_GETTER_NULLABLE(Altitude)
255 GENERATE_COORDS_WRAPPED_GETTER(Accuracy)
256 GENERATE_COORDS_WRAPPED_GETTER_NULLABLE(AltitudeAccuracy)
257 GENERATE_COORDS_WRAPPED_GETTER_NULLABLE(Heading)
258 GENERATE_COORDS_WRAPPED_GETTER_NULLABLE(Speed)
260 #undef GENERATE_COORDS_WRAPPED_GETTER
261 #undef GENERATE_COORDS_WRAPPED_GETTER_NULLABLE
263 } // namespace dom
264 } // namespace mozilla
