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1 // Copyright (c) 2010 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 #include "content/browser/geolocation/wifi_data_provider_mac.h" | |
6 | |
7 #include "content/browser/geolocation/wifi_data_provider_common.h" | |
8 #include "content/browser/geolocation/wifi_data_provider_manager.h" | |
9 | |
10 namespace content { | |
11 namespace { | |
12 // The time periods, in milliseconds, between successive polls of the wifi data. | |
13 const int kDefaultPollingInterval = 120000; // 2 mins | |
14 const int kNoChangePollingInterval = 300000; // 5 mins | |
15 const int kTwoNoChangePollingInterval = 600000; // 10 mins | |
16 const int kNoWifiPollingIntervalMilliseconds = 20 * 1000; // 20s | |
17 } // namespace | |
18 | |
19 // static | |
20 WifiDataProvider* WifiDataProviderManager::DefaultFactoryFunction() { | |
21 return new WifiDataProviderMac(); | |
22 } | |
23 | |
24 WifiDataProviderMac::WifiDataProviderMac() { | |
25 } | |
26 | |
27 WifiDataProviderMac::~WifiDataProviderMac() { | |
28 } | |
29 | |
30 WifiDataProviderMac::WlanApiInterface* WifiDataProviderMac::NewWlanApi() { | |
31 WifiDataProviderMac::WlanApiInterface* core_wlan_api = NewCoreWlanApi(); | |
32 if (core_wlan_api) | |
33 return core_wlan_api; | |
34 | |
35 DVLOG(1) << "WifiDataProviderMac : failed to initialize any wlan api"; | |
36 return NULL; | |
37 } | |
38 | |
39 WifiPollingPolicy* WifiDataProviderMac::NewPollingPolicy() { | |
40 return new GenericWifiPollingPolicy<kDefaultPollingInterval, | |
41 kNoChangePollingInterval, | |
42 kTwoNoChangePollingInterval, | |
43 kNoWifiPollingIntervalMilliseconds>; | |
44 } | |
45 | |
46 } // namespace content | |
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