// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "services/device/geolocation/empty_wifi_data_provider.h"

#include "services/device/geolocation/wifi_data_provider_handle.h"

namespace device {

EmptyWifiDataProvider::EmptyWifiDataProvider() {}

EmptyWifiDataProvider::~EmptyWifiDataProvider() {}

bool EmptyWifiDataProvider::DelayedByPolicy() {
  // Empty data is never delayed.
  return false;
}

bool EmptyWifiDataProvider::GetData(WifiData* data) {
  DCHECK(data);
  // This is all the data we can get - nothing.
  return true;
}

void EmptyWifiDataProvider::ForceRescan() {}

// static
WifiDataProvider* WifiDataProviderHandle::DefaultFactoryFunction() {
  return new EmptyWifiDataProvider();
}

}  // namespace device