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Side by Side Diff: device/geolocation/network_location_provider.h

Issue 2200483002: Geolocation cleanup: run clang-format (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
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_NETWORK_LOCATION_PROVIDER_H_ 5 #ifndef DEVICE_GEOLOCATION_NETWORK_LOCATION_PROVIDER_H_
6 #define DEVICE_GEOLOCATION_NETWORK_LOCATION_PROVIDER_H_ 6 #define DEVICE_GEOLOCATION_NETWORK_LOCATION_PROVIDER_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 9
10 #include <list> 10 #include <list>
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35 // The maximum size of the cache of positions. 35 // The maximum size of the cache of positions.
36 static const size_t kMaximumSize; 36 static const size_t kMaximumSize;
37 37
38 PositionCache(); 38 PositionCache();
39 ~PositionCache(); 39 ~PositionCache();
40 40
41 // Caches the current position response for the current set of cell ID and 41 // Caches the current position response for the current set of cell ID and
42 // WiFi data. In the case of the cache exceeding kMaximumSize this will 42 // WiFi data. In the case of the cache exceeding kMaximumSize this will
43 // evict old entries in FIFO orderer of being added. 43 // evict old entries in FIFO orderer of being added.
44 // Returns true on success, false otherwise. 44 // Returns true on success, false otherwise.
45 bool CachePosition(const WifiData& wifi_data, 45 bool CachePosition(const WifiData& wifi_data, const Geoposition& position);
46 const Geoposition& position);
47 46
48 // Searches for a cached position response for the current set of data. 47 // Searches for a cached position response for the current set of data.
49 // Returns NULL if the position is not in the cache, or the cached 48 // Returns NULL if the position is not in the cache, or the cached
50 // position if available. Ownership remains with the cache. 49 // position if available. Ownership remains with the cache.
51 const Geoposition* FindPosition(const WifiData& wifi_data); 50 const Geoposition* FindPosition(const WifiData& wifi_data);
52 51
53 private: 52 private:
54 // Makes the key for the map of cached positions, using a set of 53 // Makes the key for the map of cached positions, using a set of
55 // data. Returns true if a good key was generated, false otherwise. 54 // data. Returns true if a good key was generated, false otherwise.
56 static bool MakeKey(const WifiData& wifi_data, 55 static bool MakeKey(const WifiData& wifi_data, base::string16* key);
57 base::string16* key);
58 56
59 // The cache of positions. This is stored as a map keyed on a string that 57 // The cache of positions. This is stored as a map keyed on a string that
60 // represents a set of data, and a list to provide 58 // represents a set of data, and a list to provide
61 // least-recently-added eviction. 59 // least-recently-added eviction.
62 typedef std::map<base::string16, Geoposition> CacheMap; 60 typedef std::map<base::string16, Geoposition> CacheMap;
63 CacheMap cache_; 61 CacheMap cache_;
64 typedef std::list<CacheMap::iterator> CacheAgeList; 62 typedef std::list<CacheMap::iterator> CacheAgeList;
65 CacheAgeList cache_age_list_; // Oldest first. 63 CacheAgeList cache_age_list_; // Oldest first.
66 }; 64 };
67 65
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137 // over the platform-dependent implementations. 135 // over the platform-dependent implementations.
138 DEVICE_GEOLOCATION_EXPORT LocationProviderBase* NewNetworkLocationProvider( 136 DEVICE_GEOLOCATION_EXPORT LocationProviderBase* NewNetworkLocationProvider(
139 const scoped_refptr<AccessTokenStore>& access_token_store, 137 const scoped_refptr<AccessTokenStore>& access_token_store,
140 const scoped_refptr<net::URLRequestContextGetter>& context, 138 const scoped_refptr<net::URLRequestContextGetter>& context,
141 const GURL& url, 139 const GURL& url,
142 const base::string16& access_token); 140 const base::string16& access_token);
143 141
144 } // namespace device 142 } // namespace device
145 143
146 #endif // DEVICE_GEOLOCATION_NETWORK_LOCATION_PROVIDER_H_ 144 #endif // DEVICE_GEOLOCATION_NETWORK_LOCATION_PROVIDER_H_
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