Index: content/browser/geolocation/network_location_provider.h |
diff --git a/content/browser/geolocation/network_location_provider.h b/content/browser/geolocation/network_location_provider.h |
deleted file mode 100644 |
index cef1ad161407d5d252fb886d7a4d65e8aeab8954..0000000000000000000000000000000000000000 |
--- a/content/browser/geolocation/network_location_provider.h |
+++ /dev/null |
@@ -1,146 +0,0 @@ |
-// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef CONTENT_BROWSER_GEOLOCATION_NETWORK_LOCATION_PROVIDER_H_ |
-#define CONTENT_BROWSER_GEOLOCATION_NETWORK_LOCATION_PROVIDER_H_ |
- |
-#include <stddef.h> |
- |
-#include <list> |
-#include <map> |
-#include <memory> |
- |
-#include "base/macros.h" |
-#include "base/memory/ref_counted.h" |
-#include "base/memory/weak_ptr.h" |
-#include "base/strings/string16.h" |
-#include "base/threading/non_thread_safe.h" |
-#include "base/threading/thread.h" |
-#include "content/browser/geolocation/location_provider_base.h" |
-#include "content/browser/geolocation/network_location_request.h" |
-#include "content/browser/geolocation/wifi_data_provider_manager.h" |
-#include "content/common/content_export.h" |
-#include "content/public/common/geoposition.h" |
- |
-namespace content { |
-class AccessTokenStore; |
- |
-class NetworkLocationProvider : public base::NonThreadSafe, |
- public LocationProviderBase { |
- public: |
- // Cache of recently resolved locations. Public for tests. |
- class CONTENT_EXPORT PositionCache { |
- public: |
- // The maximum size of the cache of positions. |
- static const size_t kMaximumSize; |
- |
- PositionCache(); |
- ~PositionCache(); |
- |
- // Caches the current position response for the current set of cell ID and |
- // WiFi data. In the case of the cache exceeding kMaximumSize this will |
- // evict old entries in FIFO orderer of being added. |
- // Returns true on success, false otherwise. |
- bool CachePosition(const WifiData& wifi_data, |
- const Geoposition& position); |
- |
- // Searches for a cached position response for the current set of data. |
- // Returns NULL if the position is not in the cache, or the cached |
- // position if available. Ownership remains with the cache. |
- const Geoposition* FindPosition(const WifiData& wifi_data); |
- |
- private: |
- // Makes the key for the map of cached positions, using a set of |
- // data. Returns true if a good key was generated, false otherwise. |
- static bool MakeKey(const WifiData& wifi_data, |
- base::string16* key); |
- |
- // The cache of positions. This is stored as a map keyed on a string that |
- // represents a set of data, and a list to provide |
- // least-recently-added eviction. |
- typedef std::map<base::string16, Geoposition> CacheMap; |
- CacheMap cache_; |
- typedef std::list<CacheMap::iterator> CacheAgeList; |
- CacheAgeList cache_age_list_; // Oldest first. |
- }; |
- |
- NetworkLocationProvider( |
- const scoped_refptr<AccessTokenStore>& access_token_store, |
- const scoped_refptr<net::URLRequestContextGetter>& context, |
- const GURL& url, |
- const base::string16& access_token); |
- ~NetworkLocationProvider() override; |
- |
- // LocationProvider implementation |
- bool StartProvider(bool high_accuracy) override; |
- void StopProvider() override; |
- void GetPosition(Geoposition* position) override; |
- void RequestRefresh() override; |
- void OnPermissionGranted() override; |
- |
- private: |
- // Satisfies a position request from cache or network. |
- void RequestPosition(); |
- |
- // Gets called when new wifi data is available. |
- void OnWifiDataUpdate(); |
- |
- // Internal helper used by OnWifiDataUpdate. |
- void OnWifiDataUpdated(); |
- |
- bool IsStarted() const; |
- |
- void OnLocationResponse(const Geoposition& position, |
- bool server_error, |
- const base::string16& access_token, |
- const WifiData& wifi_data); |
- |
- const scoped_refptr<AccessTokenStore> access_token_store_; |
- |
- // The wifi data provider, acquired via global factories. |
- WifiDataProviderManager* wifi_data_provider_manager_; |
- |
- WifiDataProviderManager::WifiDataUpdateCallback wifi_data_update_callback_; |
- |
- // The wifi data and a flag to indicate if the data set is complete. |
- WifiData wifi_data_; |
- bool is_wifi_data_complete_; |
- |
- // The timestamp for the latest wifi data update. |
- base::Time wifi_timestamp_; |
- |
- // Cached value loaded from the token store or set by a previous server |
- // response, and sent in each subsequent network request. |
- base::string16 access_token_; |
- |
- // The current best position estimate. |
- Geoposition position_; |
- |
- // Whether permission has been granted for the provider to operate. |
- bool is_permission_granted_; |
- |
- bool is_new_data_available_; |
- |
- // The network location request object, and the url it uses. |
- std::unique_ptr<NetworkLocationRequest> request_; |
- |
- // The cache of positions. |
- const std::unique_ptr<PositionCache> position_cache_; |
- |
- base::WeakPtrFactory<NetworkLocationProvider> weak_factory_; |
- |
- DISALLOW_COPY_AND_ASSIGN(NetworkLocationProvider); |
-}; |
- |
-// Factory functions for the various types of location provider to abstract |
-// over the platform-dependent implementations. |
-CONTENT_EXPORT LocationProviderBase* NewNetworkLocationProvider( |
- const scoped_refptr<AccessTokenStore>& access_token_store, |
- const scoped_refptr<net::URLRequestContextGetter>& context, |
- const GURL& url, |
- const base::string16& access_token); |
- |
-} // namespace content |
- |
-#endif // CONTENT_BROWSER_GEOLOCATION_NETWORK_LOCATION_PROVIDER_H_ |