| // Copyright (c) 2011 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_WIFI_DATA_PROVIDER_CHROMEOS_H_ |
| #define CONTENT_BROWSER_GEOLOCATION_WIFI_DATA_PROVIDER_CHROMEOS_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "content/browser/geolocation/wifi_data_provider_common.h" |
| |
| namespace content { |
| |
| class CONTENT_EXPORT WifiDataProviderChromeOs |
| : public WifiDataProviderImplBase { |
| public: |
| WifiDataProviderChromeOs(); |
| |
| // WifiDataProviderImplBase |
| virtual bool StartDataProvider() OVERRIDE; |
| virtual void StopDataProvider() OVERRIDE; |
| virtual bool GetData(WifiData* data) OVERRIDE; |
| |
| private: |
| friend class GeolocationChromeOsWifiDataProviderTest; |
| virtual ~WifiDataProviderChromeOs(); |
| |
| // UI thread |
| void DoWifiScanTaskOnUIThread(); // The polling task |
| void DoStartTaskOnUIThread(); |
| |
| // Client thread |
| void DidWifiScanTaskNoResults(); |
| void DidWifiScanTask(const WifiData& new_data); |
| void MaybeNotifyListeners(bool update_available); |
| |
| // Will schedule a scan; i.e. enqueue DoWifiScanTask deferred task. |
| void ScheduleNextScan(int interval); |
| |
| // Will schedule starting of the scanning process. |
| void ScheduleStart(); |
| |
| // Will schedule stopping of the scanning process. |
| void ScheduleStop(); |
| |
| // Get access point data from chromeos. |
| bool GetAccessPointData(WifiData::AccessPointDataSet* data); |
| |
| // Underlying OS wifi API. (UI thread) |
| scoped_ptr<WifiDataProviderCommon::WlanApiInterface> wlan_api_; |
| |
| // Controls the polling update interval. (client thread) |
| scoped_ptr<PollingPolicyInterface> polling_policy_; |
| |
| // The latest wifi data. (client thread) |
| WifiData wifi_data_; |
| |
| // Whether we have strated the data provider. (client thread) |
| bool started_; |
| |
| // Whether we've successfully completed a scan for WiFi data. (client thread) |
| bool is_first_scan_complete_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WifiDataProviderChromeOs); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_GEOLOCATION_WIFI_DATA_PROVIDER_CHROMEOS_H_ |