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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #ifndef CONTENT_BROWSER_GEOLOCATION_LOCATION_API_ADAPTER_ANDROID_H_ | 5 #ifndef CONTENT_BROWSER_GEOLOCATION_LOCATION_API_ADAPTER_ANDROID_H_ |
| 6 #define CONTENT_BROWSER_GEOLOCATION_LOCATION_API_ADAPTER_ANDROID_H_ | 6 #define CONTENT_BROWSER_GEOLOCATION_LOCATION_API_ADAPTER_ANDROID_H_ |
| 7 | 7 |
| 8 #include "base/android/jni_helper.h" | 8 #include "base/android/jni_helper.h" |
| 9 #include "base/android/scoped_java_ref.h" | 9 #include "base/android/scoped_java_ref.h" |
| 10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
| 11 #include "base/memory/singleton.h" | 11 #include "base/memory/singleton.h" |
| 12 #include "base/message_loop_proxy.h" | 12 #include "base/message_loop/message_loop_proxy.h" |
| 13 #include "base/synchronization/lock.h" | 13 #include "base/synchronization/lock.h" |
| 14 | 14 |
| 15 namespace content { | 15 namespace content { |
| 16 class LocationProviderAndroid; | 16 class LocationProviderAndroid; |
| 17 struct Geoposition; | 17 struct Geoposition; |
| 18 | 18 |
| 19 // Interacts with JNI and reports back to AndroidLocationProvider. | 19 // Interacts with JNI and reports back to AndroidLocationProvider. |
| 20 // This class creates a LocationProvider java object and listens for | 20 // This class creates a LocationProvider java object and listens for |
| 21 // updates. | 21 // updates. |
| 22 // The simplified flow is: | 22 // The simplified flow is: |
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| 72 | 72 |
| 73 // Guards against the following member which is accessed on Geolocation | 73 // Guards against the following member which is accessed on Geolocation |
| 74 // thread and the JNI main thread looper. | 74 // thread and the JNI main thread looper. |
| 75 base::Lock lock_; | 75 base::Lock lock_; |
| 76 scoped_refptr<base::MessageLoopProxy> message_loop_; | 76 scoped_refptr<base::MessageLoopProxy> message_loop_; |
| 77 }; | 77 }; |
| 78 | 78 |
| 79 } // namespace content | 79 } // namespace content |
| 80 | 80 |
| 81 #endif // CONTENT_BROWSER_GEOLOCATION_LOCATION_API_ADAPTER_ANDROID_H_ | 81 #endif // CONTENT_BROWSER_GEOLOCATION_LOCATION_API_ADAPTER_ANDROID_H_ |
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