OLD | NEW |
1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/common/geoposition.h" | 5 #include "chrome/common/geoposition.h" |
6 | 6 |
7 namespace { | 7 namespace { |
8 // Sentinel values to mark invalid data. (WebKit carries companion is_valid | 8 // Sentinel values to mark invalid data. (WebKit carries companion is_valid |
9 // bools for this purpose; we may eventually follow that approach, but | 9 // bools for this purpose; we may eventually follow that approach, but |
10 // sentinels worked OK in the gears code this is based on.) | 10 // sentinels worked OK in the Gears code this is based on.) |
11 const double kBadLatitudeLongitude = 200; | 11 const double kBadLatitudeLongitude = 200; |
12 // Lowest point on land is at approximately -400 meters. | 12 // Lowest point on land is at approximately -400 meters. |
13 const int kBadAltitude = -10000; | 13 const int kBadAltitude = -10000; |
14 const int kBadAccuracy = -1; // Accuracy must be non-negative. | 14 const int kBadAccuracy = -1; // Accuracy must be non-negative. |
15 const int64 kBadTimestamp = kint64min; | 15 const int64 kBadTimestamp = kint64min; |
16 const int kBadHeading = -1; // Heading must be non-negative. | 16 const int kBadHeading = -1; // Heading must be non-negative. |
17 const int kBadSpeed = -1; | 17 const int kBadSpeed = -1; |
18 } | 18 } |
19 | 19 |
20 Geoposition::Geoposition() | 20 Geoposition::Geoposition() |
(...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
57 return !timestamp.is_null(); | 57 return !timestamp.is_null(); |
58 } | 58 } |
59 | 59 |
60 bool Geoposition::IsValidFix() const { | 60 bool Geoposition::IsValidFix() const { |
61 return is_valid_latlong() && is_valid_accuracy() && is_valid_timestamp(); | 61 return is_valid_latlong() && is_valid_accuracy() && is_valid_timestamp(); |
62 } | 62 } |
63 | 63 |
64 bool Geoposition::IsInitialized() const { | 64 bool Geoposition::IsInitialized() const { |
65 return error_code != ERROR_CODE_NONE || IsValidFix(); | 65 return error_code != ERROR_CODE_NONE || IsValidFix(); |
66 } | 66 } |
OLD | NEW |