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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 [DartPackage="mojo_services"] | |
6 module mojo; | |
7 | |
8 // A location fix representing a geographic location (latitude, longitude, time) | |
9 // and associated information like altitude, bearing, etc. | |
10 // | |
11 // This is based on | |
12 // http://developer.android.com/reference/android/location/Location.html . | |
13 struct Location { | |
14 // UTC time of this fix, in milliseconds since January 1, 1970. | |
15 uint64 time; | |
16 | |
17 // Time of this fix, in elapsed real-time since some fixed reference point. | |
18 // The refernce point may depend on the underlying platform and should only | |
19 // be used for comparison within the same connection. | |
20 // For example, android may use system boot as a reference point. | |
21 bool has_elapsed_real_time_nanos = false; | |
22 uint64 elapsed_real_time_nanos; | |
23 | |
24 // In degrees. | |
25 double latitude; | |
26 | |
27 // In degrees. | |
28 double longitude; | |
29 | |
30 // Altitude in meters above the WGS 84 reference ellipsoid. | |
31 bool has_altitude = false; | |
32 double altitude; | |
33 | |
34 // Speed in meters/second over ground. | |
35 bool has_speed = false; | |
36 float speed; | |
37 | |
38 // In degrees. | |
39 bool has_bearing = false; | |
40 float bearing; | |
41 | |
42 // Estimated accuracy of this fix in meters. | |
43 bool has_accuracy = false; | |
44 float accuracy; | |
45 }; | |
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