Index: content/browser/geolocation/wifi_data_provider_common.cc |
diff --git a/content/browser/geolocation/wifi_data_provider_common.cc b/content/browser/geolocation/wifi_data_provider_common.cc |
deleted file mode 100644 |
index 572455a6c4f3c1b1bf7797ecd1c645f4d7004f4e..0000000000000000000000000000000000000000 |
--- a/content/browser/geolocation/wifi_data_provider_common.cc |
+++ /dev/null |
@@ -1,91 +0,0 @@ |
-// Copyright (c) 2012 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. |
- |
-#include "content/browser/geolocation/wifi_data_provider_common.h" |
- |
-#include "base/bind.h" |
-#include "base/location.h" |
-#include "base/single_thread_task_runner.h" |
-#include "base/strings/stringprintf.h" |
-#include "base/strings/utf_string_conversions.h" |
- |
-namespace content { |
- |
-base::string16 MacAddressAsString16(const uint8_t mac_as_int[6]) { |
- // mac_as_int is big-endian. Write in byte chunks. |
- // Format is XX-XX-XX-XX-XX-XX. |
- static const char* const kMacFormatString = |
- "%02x-%02x-%02x-%02x-%02x-%02x"; |
- return base::ASCIIToUTF16(base::StringPrintf(kMacFormatString, |
- mac_as_int[0], |
- mac_as_int[1], |
- mac_as_int[2], |
- mac_as_int[3], |
- mac_as_int[4], |
- mac_as_int[5])); |
-} |
- |
-WifiDataProviderCommon::WifiDataProviderCommon() |
- : is_first_scan_complete_(false), |
- weak_factory_(this) { |
-} |
- |
-WifiDataProviderCommon::~WifiDataProviderCommon() { |
-} |
- |
-void WifiDataProviderCommon::StartDataProvider() { |
- DCHECK(wlan_api_ == NULL); |
- wlan_api_.reset(NewWlanApi()); |
- if (wlan_api_ == NULL) { |
- // Error! Can't do scans, so don't try and schedule one. |
- is_first_scan_complete_ = true; |
- return; |
- } |
- |
- DCHECK(polling_policy_ == NULL); |
- polling_policy_.reset(NewPollingPolicy()); |
- DCHECK(polling_policy_ != NULL); |
- |
- // Perform first scan ASAP regardless of the polling policy. If this scan |
- // fails we'll retry at a rate in line with the polling policy. |
- ScheduleNextScan(0); |
-} |
- |
-void WifiDataProviderCommon::StopDataProvider() { |
- wlan_api_.reset(); |
- polling_policy_.reset(); |
-} |
- |
-bool WifiDataProviderCommon::GetData(WifiData* data) { |
- *data = wifi_data_; |
- // If we've successfully completed a scan, indicate that we have all of the |
- // data we can get. |
- return is_first_scan_complete_; |
-} |
- |
-void WifiDataProviderCommon::DoWifiScanTask() { |
- bool update_available = false; |
- WifiData new_data; |
- if (!wlan_api_->GetAccessPointData(&new_data.access_point_data)) { |
- ScheduleNextScan(polling_policy_->NoWifiInterval()); |
- } else { |
- update_available = wifi_data_.DiffersSignificantly(new_data); |
- wifi_data_ = new_data; |
- polling_policy_->UpdatePollingInterval(update_available); |
- ScheduleNextScan(polling_policy_->PollingInterval()); |
- } |
- if (update_available || !is_first_scan_complete_) { |
- is_first_scan_complete_ = true; |
- RunCallbacks(); |
- } |
-} |
- |
-void WifiDataProviderCommon::ScheduleNextScan(int interval) { |
- client_task_runner()->PostDelayedTask( |
- FROM_HERE, base::Bind(&WifiDataProviderCommon::DoWifiScanTask, |
- weak_factory_.GetWeakPtr()), |
- base::TimeDelta::FromMilliseconds(interval)); |
-} |
- |
-} // namespace content |