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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
|
/* -*- 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/. */
#include "nsGeoPosition.h"
#include "mozilla/dom/PositionBinding.h"
#include "mozilla/dom/CoordinatesBinding.h"
////////////////////////////////////////////////////
// nsGeoPositionCoords
////////////////////////////////////////////////////
nsGeoPositionCoords::nsGeoPositionCoords(double aLat, double aLong,
double aAlt, double aHError,
double aVError, double aHeading,
double aSpeed)
: mLat(aLat)
, mLong(aLong)
, mAlt(aAlt)
, mHError(aHError)
, mVError(aVError)
, mHeading(aHeading)
, mSpeed(aSpeed)
{
}
nsGeoPositionCoords::~nsGeoPositionCoords()
{
}
NS_INTERFACE_MAP_BEGIN(nsGeoPositionCoords)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMGeoPositionCoords)
NS_INTERFACE_MAP_ENTRY(nsIDOMGeoPositionCoords)
NS_INTERFACE_MAP_END
NS_IMPL_ADDREF(nsGeoPositionCoords)
NS_IMPL_RELEASE(nsGeoPositionCoords)
NS_IMETHODIMP
nsGeoPositionCoords::GetLatitude(double *aLatitude)
{
*aLatitude = mLat;
return NS_OK;
}
NS_IMETHODIMP
nsGeoPositionCoords::GetLongitude(double *aLongitude)
{
*aLongitude = mLong;
return NS_OK;
}
NS_IMETHODIMP
nsGeoPositionCoords::GetAltitude(double *aAltitude)
{
*aAltitude = mAlt;
return NS_OK;
}
NS_IMETHODIMP
nsGeoPositionCoords::GetAccuracy(double *aAccuracy)
{
*aAccuracy = mHError;
return NS_OK;
}
NS_IMETHODIMP
nsGeoPositionCoords::GetAltitudeAccuracy(double *aAltitudeAccuracy)
{
*aAltitudeAccuracy = mVError;
return NS_OK;
}
NS_IMETHODIMP
nsGeoPositionCoords::GetHeading(double *aHeading)
{
*aHeading = mHeading;
return NS_OK;
}
NS_IMETHODIMP
nsGeoPositionCoords::GetSpeed(double *aSpeed)
{
*aSpeed = mSpeed;
return NS_OK;
}
////////////////////////////////////////////////////
// nsGeoPosition
////////////////////////////////////////////////////
nsGeoPosition::nsGeoPosition(double aLat, double aLong,
double aAlt, double aHError,
double aVError, double aHeading,
double aSpeed, long long aTimestamp) :
mTimestamp(aTimestamp)
{
mCoords = new nsGeoPositionCoords(aLat, aLong,
aAlt, aHError,
aVError, aHeading,
aSpeed);
}
nsGeoPosition::nsGeoPosition(nsIDOMGeoPositionCoords *aCoords,
long long aTimestamp) :
mTimestamp(aTimestamp),
mCoords(aCoords)
{
}
nsGeoPosition::nsGeoPosition(nsIDOMGeoPositionCoords *aCoords,
DOMTimeStamp aTimestamp) :
mTimestamp(aTimestamp),
mCoords(aCoords)
{
}
nsGeoPosition::~nsGeoPosition()
{
}
NS_INTERFACE_MAP_BEGIN(nsGeoPosition)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMGeoPosition)
NS_INTERFACE_MAP_ENTRY(nsIDOMGeoPosition)
NS_INTERFACE_MAP_END
NS_IMPL_ADDREF(nsGeoPosition)
NS_IMPL_RELEASE(nsGeoPosition)
NS_IMETHODIMP
nsGeoPosition::GetTimestamp(DOMTimeStamp* aTimestamp)
{
*aTimestamp = mTimestamp;
return NS_OK;
}
NS_IMETHODIMP
nsGeoPosition::GetCoords(nsIDOMGeoPositionCoords * *aCoords)
{
NS_IF_ADDREF(*aCoords = mCoords);
return NS_OK;
}
namespace mozilla {
namespace dom {
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(Position, mParent, mCoordinates)
NS_IMPL_CYCLE_COLLECTING_ADDREF(Position)
NS_IMPL_CYCLE_COLLECTING_RELEASE(Position)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(Position)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
Position::Position(nsISupports* aParent, nsIDOMGeoPosition* aGeoPosition)
: mParent(aParent)
, mGeoPosition(aGeoPosition)
{
}
Position::~Position()
{
}
nsISupports*
Position::GetParentObject() const
{
return mParent;
}
JSObject*
Position::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return PositionBinding::Wrap(aCx, this, aGivenProto);
}
Coordinates*
Position::Coords()
{
if (!mCoordinates) {
nsCOMPtr<nsIDOMGeoPositionCoords> coords;
mGeoPosition->GetCoords(getter_AddRefs(coords));
MOZ_ASSERT(coords, "coords should not be null");
mCoordinates = new Coordinates(this, coords);
}
return mCoordinates;
}
uint64_t
Position::Timestamp() const
{
uint64_t rv;
mGeoPosition->GetTimestamp(&rv);
return rv;
}
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(Coordinates, mPosition)
NS_IMPL_CYCLE_COLLECTING_ADDREF(Coordinates)
NS_IMPL_CYCLE_COLLECTING_RELEASE(Coordinates)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(Coordinates)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
Coordinates::Coordinates(Position* aPosition, nsIDOMGeoPositionCoords* aCoords)
: mPosition(aPosition)
, mCoords(aCoords)
{
}
Coordinates::~Coordinates()
{
}
Position*
Coordinates::GetParentObject() const
{
return mPosition;
}
JSObject*
Coordinates::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return CoordinatesBinding::Wrap(aCx, this, aGivenProto);
}
#define GENERATE_COORDS_WRAPPED_GETTER(name) \
double \
Coordinates::name() const \
{ \
double rv; \
mCoords->Get##name(&rv); \
return rv; \
}
#define GENERATE_COORDS_WRAPPED_GETTER_NULLABLE(name) \
Nullable<double> \
Coordinates::Get##name() const \
{ \
double rv; \
mCoords->Get##name(&rv); \
return Nullable<double>(rv); \
}
GENERATE_COORDS_WRAPPED_GETTER(Latitude)
GENERATE_COORDS_WRAPPED_GETTER(Longitude)
GENERATE_COORDS_WRAPPED_GETTER_NULLABLE(Altitude)
GENERATE_COORDS_WRAPPED_GETTER(Accuracy)
GENERATE_COORDS_WRAPPED_GETTER_NULLABLE(AltitudeAccuracy)
GENERATE_COORDS_WRAPPED_GETTER_NULLABLE(Heading)
GENERATE_COORDS_WRAPPED_GETTER_NULLABLE(Speed)
#undef GENERATE_COORDS_WRAPPED_GETTER
#undef GENERATE_COORDS_WRAPPED_GETTER_NULLABLE
} // namespace dom
} // namespace mozilla
|