Implement fake Bluetooth adapter for BluetoothTest.ConstructFakeAdapter

device/bluetooth/bluetooth_classic_win.h

 // Copyright 2016 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.
 
 #ifndef DEVICE_BLUETOOTH_BLUETOOTH_CLASSIC_WIN_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_CLASSIC_WIN_H_
 
+#include "base/win/scoped_handle.h"
 #include "device/bluetooth/bluetooth_export.h"
 #include "device/bluetooth/bluetooth_init_win.h"
 
 namespace device {
 namespace win {
 
 // Wraps Windows APIs used to access local Bluetooth radios and classic
 // Bluetooth devices, providing an interface that can be replaced with fakes in
 // tests.
 class DEVICE_BLUETOOTH_EXPORT BluetoothClassicWrapper {
@@ skipping 10 matching lines @@
   virtual BOOL FindRadioClose(HBLUETOOTH_RADIO_FIND handle);
   virtual BOOL IsConnectable(HANDLE handle);
   virtual HBLUETOOTH_DEVICE_FIND FindFirstDevice(
       const BLUETOOTH_DEVICE_SEARCH_PARAMS* params,
       BLUETOOTH_DEVICE_INFO* out_device_info);
   virtual BOOL FindNextDevice(HBLUETOOTH_DEVICE_FIND handle,
                               BLUETOOTH_DEVICE_INFO* out_device_info);
   virtual BOOL FindDeviceClose(HBLUETOOTH_DEVICE_FIND handle);
   virtual BOOL EnableDiscovery(HANDLE handle, BOOL is_enable);
   virtual BOOL EnableIncomingConnections(HANDLE handle, BOOL is_enable);
+  virtual DWORD LastError();
 
  protected:
   BluetoothClassicWrapper();
   virtual ~BluetoothClassicWrapper();
+
+ private:
+  base::win::ScopedHandle opened_radio_handle_;
 };
 
 }  // namespace win
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_CLASSIC_WIN_H_