1 // Copyright (c) 2011 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_GEOLOCATION_WIFI_DATA_PROVIDER_CHROMEOS_H_ 6 #define CONTENT_BROWSER_GEOLOCATION_WIFI_DATA_PROVIDER_CHROMEOS_H_ 7 8 #include "base/compiler_specific.h" 9 #include "content/browser/geolocation/wifi_data_provider.h" 10 #include "content/browser/geolocation/wifi_polling_policy.h" 11 12 namespace content { 13 14 class CONTENT_EXPORT WifiDataProviderChromeOs 15 : public WifiDataProviderImplBase { 16 public: 17 WifiDataProviderChromeOs(); 18 19 // WifiDataProviderImplBase 20 virtual void StartDataProvider() OVERRIDE; 21 virtual void StopDataProvider() OVERRIDE; 22 virtual bool GetData(WifiData* data) OVERRIDE; 23 24 private: 25 friend class GeolocationChromeOsWifiDataProviderTest; 26 virtual ~WifiDataProviderChromeOs(); 27 28 // UI thread 29 void DoWifiScanTaskOnUIThread(); // The polling task 30 void DoStartTaskOnUIThread(); 31 32 // Client thread 33 void DidWifiScanTaskNoResults(); 34 void DidWifiScanTask(const WifiData& new_data); 35 36 // Will schedule a scan; i.e. enqueue DoWifiScanTask deferred task. 37 void ScheduleNextScan(int interval); 38 39 // Will schedule starting of the scanning process. 40 void ScheduleStart(); 41 42 // Will schedule stopping of the scanning process. 43 void ScheduleStop(); 44 45 // Get access point data from chromeos. 46 bool GetAccessPointData(WifiData::AccessPointDataSet* data); 47 48 // Controls the polling update interval. (client thread) 49 scoped_ptr<WifiPollingPolicy> polling_policy_; 50 51 // The latest wifi data. (client thread) 52 WifiData wifi_data_; 53 54 // Whether we have strated the data provider. (client thread) 55 bool started_; 56 57 // Whether we've successfully completed a scan for WiFi data. (client thread) 58 bool is_first_scan_complete_; 59 60 DISALLOW_COPY_AND_ASSIGN(WifiDataProviderChromeOs); 61 }; 62 63 } // namespace content 64 65 #endif // CONTENT_BROWSER_GEOLOCATION_WIFI_DATA_PROVIDER_CHROMEOS_H_ 66
