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Side by Side Diff: content/browser/geolocation/location_api_adapter_android.h

Issue 2192683003: Revert of Reland: Geolocation: move from content/browser to device/ (patchset #2 id:20001 of https:… (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@2810
Patch Set: Created 4 years, 4 months ago
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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 DEVICE_GEOLOCATION_LOCATION_API_ADAPTER_ANDROID_H_ 5 #ifndef CONTENT_BROWSER_GEOLOCATION_LOCATION_API_ADAPTER_ANDROID_H_
6 #define DEVICE_GEOLOCATION_LOCATION_API_ADAPTER_ANDROID_H_ 6 #define CONTENT_BROWSER_GEOLOCATION_LOCATION_API_ADAPTER_ANDROID_H_
7 7
8 #include "base/android/jni_weak_ref.h" 8 #include "base/android/jni_weak_ref.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/synchronization/lock.h" 12 #include "base/synchronization/lock.h"
13 13
14 namespace base { 14 namespace base {
15 class SingleThreadTaskRunner; 15 class SingleThreadTaskRunner;
16 } 16 }
17 17
18 namespace device { 18 namespace content {
19 class LocationProviderAndroid; 19 class LocationProviderAndroid;
20 struct Geoposition; 20 struct Geoposition;
21 21
22 // Interacts with JNI and reports back to LocationProviderAndroid. This class 22 // Interacts with JNI and reports back to LocationProviderAndroid. This class
23 // creates a LocationProvider java object and listens for updates. 23 // creates a LocationProvider java object and listens for updates.
24 // The simplified flow is: 24 // The simplified flow is:
25 // - GeolocationProvider runs in a Geolocation Thread and fetches geolocation 25 // - GeolocationProvider runs in a Geolocation Thread and fetches geolocation
26 // data from a LocationProvider. 26 // data from a LocationProvider.
27 // - LocationProviderAndroid accesses a singleton AndroidLocationApiAdapter. 27 // - LocationProviderAndroid accesses a singleton AndroidLocationApiAdapter.
28 // - AndroidLocationApiAdapter calls via JNI and uses the main thread Looper 28 // - AndroidLocationApiAdapter calls via JNI and uses the main thread Looper
(...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after
73 java_location_provider_android_object_; 73 java_location_provider_android_object_;
74 // TODO(mvanouwerkerk): Use a callback instead of holding a pointer. 74 // TODO(mvanouwerkerk): Use a callback instead of holding a pointer.
75 LocationProviderAndroid* location_provider_; // Owned by the arbitrator. 75 LocationProviderAndroid* location_provider_; // Owned by the arbitrator.
76 76
77 // Guards against the following member which is accessed on Geolocation 77 // Guards against the following member which is accessed on Geolocation
78 // thread and the JNI main thread looper. 78 // thread and the JNI main thread looper.
79 base::Lock lock_; 79 base::Lock lock_;
80 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; 80 scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
81 }; 81 };
82 82
83 } // namespace device 83 } // namespace content
84 84
85 #endif // DEVICE_GEOLOCATION_LOCATION_API_ADAPTER_ANDROID_H_ 85 #endif // CONTENT_BROWSER_GEOLOCATION_LOCATION_API_ADAPTER_ANDROID_H_
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