Expose TxPower for bluetooth devices during discovery

device/bluetooth/bluetooth_device_chromeos.cc

 // Copyright 2013 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 "device/bluetooth/bluetooth_device_chromeos.h"
 
 #include <stdio.h>
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 260 matching lines @@
       DBusThreadManager::Get()->GetBluetoothDeviceClient()->
           GetProperties(object_path_);
   DCHECK(properties);
 
   if (!properties->rssi.is_valid())
     return kUnknownPower;
 
   return properties->rssi.value();
 }
 
+int16 BluetoothDeviceChromeOS::GetInquiryTxPower() const {
+  BluetoothDeviceClient::Properties* properties =
+      DBusThreadManager::Get()->GetBluetoothDeviceClient()->
+          GetProperties(object_path_);
+  DCHECK(properties);
+
+  if (!properties->tx_power.is_valid())
+    return kUnknownPower;
+
+  return properties->tx_power.value();
+}
+
 bool BluetoothDeviceChromeOS::ExpectingPinCode() const {
   return pairing_.get() && pairing_->ExpectingPinCode();
 }
 
 bool BluetoothDeviceChromeOS::ExpectingPasskey() const {
   return pairing_.get() && pairing_->ExpectingPasskey();
 }
 
 bool BluetoothDeviceChromeOS::ExpectingConfirmation() const {
   return pairing_.get() && pairing_->ExpectingConfirmation();
@@ skipping 409 matching lines @@
 void BluetoothDeviceChromeOS::OnForgetError(
     const ErrorCallback& error_callback,
     const std::string& error_name,
     const std::string& error_message) {
   LOG(WARNING) << object_path_.value() << ": Failed to remove device: "
                << error_name << ": " << error_message;
   error_callback.Run();
 }
 
 }  // namespace chromeos