empty_wifi_data_provider.cc 850 B

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  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. #include "services/device/geolocation/empty_wifi_data_provider.h"
  5. #include "services/device/geolocation/wifi_data_provider_handle.h"
  6. namespace device {
  7. EmptyWifiDataProvider::EmptyWifiDataProvider() {}
  8. EmptyWifiDataProvider::~EmptyWifiDataProvider() {}
  9. bool EmptyWifiDataProvider::DelayedByPolicy() {
  10. // Empty data is never delayed.
  11. return false;
  12. }
  13. bool EmptyWifiDataProvider::GetData(WifiData* data) {
  14. DCHECK(data);
  15. // This is all the data we can get - nothing.
  16. return true;
  17. }
  18. void EmptyWifiDataProvider::ForceRescan() {}
  19. // static
  20. WifiDataProvider* WifiDataProviderHandle::DefaultFactoryFunction() {
  21. return new EmptyWifiDataProvider();
  22. }
  23. } // namespace device