Expose "visible" and "authenticated" properties.

device/bluetooth/bluetooth_low_energy_win.cc

 // Copyright 2014 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_low_energy_win.h"
 
 #include <cfg.h>
 #define INITGUID  // For DEVPKEY_Xxxx guid/pid pairs
 #include <devpkey.h>
 
@@ skipping 304 matching lines @@
                                                error)) {
     return false;
   }
 
   if (value->property_type() != DEVPROP_TYPE_UINT32) {
     *error = kDeviceInfoError;
     return false;
   }
 
   device_info->connected = !(value->AsUint32() & DN_DEVICE_DISCONNECTED);
+  // Windows 8 exposes BLE devices only if they are visible and paired. This
+  // might change in the future if Windows offers a public API for discovering
+  // and pairing BLE devices.
+  device_info->visible = true;
+  device_info->authenticated = true;
   return true;
 }
 
 bool CollectBluetoothLowEnergyDeviceInfo(
     const ScopedDeviceInfoSetHandle& device_info_handle,
     PSP_DEVICE_INTERFACE_DATA device_interface_data,
     scoped_ptr<device::win::BluetoothLowEnergyDeviceInfo>* device_info,
     std::string* error) {
   // Retrieve required # of bytes for interface details
   ULONG required_length = 0;
@@ skipping 177 matching lines @@
       value_size_(value_size) {
 }
 
 uint32_t DevicePropertyValue::AsUint32() const {
   CHECK_EQ(property_type_, static_cast<DEVPROPTYPE>(DEVPROP_TYPE_UINT32));
   CHECK_EQ(value_size_, sizeof(uint32_t));
   return *reinterpret_cast<uint32_t*>(value_.get());
 }
 
 BluetoothLowEnergyDeviceInfo::BluetoothLowEnergyDeviceInfo()
-    : connected(false) {
+    : visible(false), authenticated(false), connected(false) {
   address.ullLong = BLUETOOTH_NULL_ADDRESS;
 }
 
 BluetoothLowEnergyDeviceInfo::~BluetoothLowEnergyDeviceInfo() {
 }
 
 bool IsBluetoothLowEnergySupported() {
   return base::win::GetVersion() >= base::win::VERSION_WIN8;
 }
 
@@ skipping 29 matching lines @@
 
 bool ExtractBluetoothAddressFromDeviceInstanceIdForTesting(
     const std::string& instance_id,
     BLUETOOTH_ADDRESS* btha,
     std::string* error) {
   return ExtractBluetoothAddressFromDeviceInstanceId(instance_id, btha, error);
 }
 
 }  // namespace win
 }  // namespace device