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1 // Copyright 2014 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 #ifndef CONTENT_BROWSER_GEOFENCING_GEOFENCING_PROVIDER_H_ | |
6 #define CONTENT_BROWSER_GEOFENCING_GEOFENCING_PROVIDER_H_ | |
7 | |
8 #include <stdint.h> | |
9 | |
10 #include "base/callback_forward.h" | |
11 #include "content/common/geofencing_types.h" | |
12 | |
13 namespace blink { | |
14 struct WebCircularGeofencingRegion; | |
15 }; | |
16 | |
17 namespace content { | |
18 | |
19 class GeofencingProvider { | |
20 public: | |
21 typedef base::Callback<void(GeofencingStatus)> StatusCallback; | |
22 | |
23 virtual ~GeofencingProvider() {} | |
24 | |
25 // Called by |GeofencingService| to register a new fence. GeofencingService is | |
26 // responsible for handling things like duplicate regions, so platform | |
27 // specific implementations shouldn't have to worry about things like that. | |
28 // Also GeofencingService should be making sure the total number of geofences | |
29 // that is registered with the platform specific provider does not exceed the | |
30 // number of regions supported by the platform, although that isn't | |
31 // implemented yet. | |
32 // Implementations of RegisterRegion must asynchronously call the |callback| | |
33 // to indicate success or failure. | |
34 virtual void RegisterRegion(int64_t geofencing_registration_id, | |
35 const blink::WebCircularGeofencingRegion& region, | |
36 const StatusCallback& callback) = 0; | |
37 | |
38 // Called by |GeofencingService| to unregister an existing registration. Will | |
39 // only be called once for each registration. | |
40 virtual void UnregisterRegion(int64_t geofencing_registration_id) = 0; | |
41 }; | |
42 | |
43 } // namespace content | |
44 | |
45 #endif // CONTENT_BROWSER_GEOFENCING_GEOFENCING_PROVIDER_H_ | |
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