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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 // This file declares GPS providers that run on linux. Currently, just uses | 5 // This file declares GPS providers that run on linux. Currently, just uses |
6 // the libgps (gpsd) API. Public for testing only - for normal usage this | 6 // the libgps (gpsd) API. Public for testing only - for normal usage this |
7 // header should not be required, as location_provider.h declares the needed | 7 // header should not be required, as location_provider.h declares the needed |
8 // factory function. | 8 // factory function. |
9 | 9 |
10 #ifndef CONTENT_BROWSER_GEOLOCATION_GPS_LOCATION_PROVIDER_LINUX_H_ | 10 #ifndef CONTENT_BROWSER_GEOLOCATION_GPS_LOCATION_PROVIDER_LINUX_H_ |
11 #define CONTENT_BROWSER_GEOLOCATION_GPS_LOCATION_PROVIDER_LINUX_H_ | 11 #define CONTENT_BROWSER_GEOLOCATION_GPS_LOCATION_PROVIDER_LINUX_H_ |
12 #pragma once | 12 #pragma once |
13 | 13 |
14 #include "base/compiler_specific.h" | 14 #include "base/compiler_specific.h" |
15 #include "base/memory/scoped_ptr.h" | 15 #include "base/memory/scoped_ptr.h" |
16 #include "base/memory/weak_ptr.h" | 16 #include "base/memory/weak_ptr.h" |
17 #include "base/task.h" | |
18 #include "content/browser/geolocation/location_provider.h" | 17 #include "content/browser/geolocation/location_provider.h" |
19 #include "content/common/content_export.h" | 18 #include "content/common/content_export.h" |
20 #include "content/common/geoposition.h" | 19 #include "content/common/geoposition.h" |
21 | 20 |
22 class LibGps; | 21 class LibGps; |
23 | 22 |
24 // Location provider for Linux, that uses libgps/gpsd to obtain position fixes. | 23 // Location provider for Linux, that uses libgps/gpsd to obtain position fixes. |
25 // TODO(joth): Currently this runs entirely in the client thread (i.e. Chrome's | 24 // TODO(joth): Currently this runs entirely in the client thread (i.e. Chrome's |
26 // IO thread). As the older libgps API is not designed to support polling, | 25 // IO thread). As the older libgps API is not designed to support polling, |
27 // there's a chance it could block, so better move this into its own worker | 26 // there's a chance it could block, so better move this into its own worker |
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64 | 63 |
65 const LibGpsFactory libgps_factory_; | 64 const LibGpsFactory libgps_factory_; |
66 scoped_ptr<LibGps> gps_; | 65 scoped_ptr<LibGps> gps_; |
67 Geoposition position_; | 66 Geoposition position_; |
68 | 67 |
69 // Holder for the tasks which run on the thread; takes care of cleanup. | 68 // Holder for the tasks which run on the thread; takes care of cleanup. |
70 base::WeakPtrFactory<GpsLocationProviderLinux> weak_factory_; | 69 base::WeakPtrFactory<GpsLocationProviderLinux> weak_factory_; |
71 }; | 70 }; |
72 | 71 |
73 #endif // CONTENT_BROWSER_GEOLOCATION_GPS_LOCATION_PROVIDER_LINUX_H_ | 72 #endif // CONTENT_BROWSER_GEOLOCATION_GPS_LOCATION_PROVIDER_LINUX_H_ |
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