empty_wifi_data_provider.h 1.1 KB

12345678910111213141516171819202122232425262728293031323334
  1. // Copyright 2013 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. #ifndef SERVICES_DEVICE_GEOLOCATION_EMPTY_WIFI_DATA_PROVIDER_H_
  5. #define SERVICES_DEVICE_GEOLOCATION_EMPTY_WIFI_DATA_PROVIDER_H_
  6. #include "services/device/geolocation/wifi_data_provider.h"
  7. namespace device {
  8. // An implementation of WifiDataProvider that does not provide any
  9. // data. Used on platforms where a real implementation is not available.
  10. class EmptyWifiDataProvider : public WifiDataProvider {
  11. public:
  12. EmptyWifiDataProvider();
  13. EmptyWifiDataProvider(const EmptyWifiDataProvider&) = delete;
  14. EmptyWifiDataProvider& operator=(const EmptyWifiDataProvider&) = delete;
  15. // WifiDataProvider implementation
  16. void StartDataProvider() override {}
  17. void StopDataProvider() override {}
  18. bool DelayedByPolicy() override;
  19. bool GetData(WifiData* data) override;
  20. void ForceRescan() override;
  21. private:
  22. ~EmptyWifiDataProvider() override;
  23. };
  24. } // namespace device
  25. #endif // SERVICES_DEVICE_GEOLOCATION_EMPTY_WIFI_DATA_PROVIDER_H_