author Timothy Guan-tin Chien <>
Wed, 15 Aug 2018 09:28:32 -0700
changeset 486889 5ca6befe8b6f5d64addfd0145ad0ad423d4373b5
parent 306130 851dc8327772d5f6491b1bed591fc328baea50b7
child 505383 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1483597 - Remove the unneeded GetRootElement() check in bug 1261536, r=bz

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sts=2 sw=2 et cin: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at */

#pragma once

// Moz headers (alphabetical)

// System headers (alphabetical)
#include <windows.h>   // HINSTANCE, HANDLE
#include <wlanapi.h>   // Wlan* functions

class WinWLANLibrary {
  static WinWLANLibrary* Load();

  HANDLE GetWLANHandle() const;
  decltype(::WlanEnumInterfaces)* GetWlanEnumInterfacesPtr() const;
  decltype(::WlanGetNetworkBssList)* GetWlanGetNetworkBssListPtr() const;
  decltype(::WlanFreeMemory)* GetWlanFreeMemoryPtr() const;
  decltype(::WlanCloseHandle)* GetWlanCloseHandlePtr() const;
  decltype(::WlanOpenHandle)* GetWlanOpenHandlePtr() const;
  decltype(::WlanRegisterNotification)* GetWlanRegisterNotificationPtr() const;
  decltype(::WlanScan)* GetWlanScanPtr() const;

  bool Initialize();

  HMODULE mWlanLibrary;
  HANDLE mWlanHandle;
  decltype(::WlanEnumInterfaces)* mWlanEnumInterfacesPtr;
  decltype(::WlanGetNetworkBssList)* mWlanGetNetworkBssListPtr;
  decltype(::WlanFreeMemory)* mWlanFreeMemoryPtr;
  decltype(::WlanCloseHandle)* mWlanCloseHandlePtr;
  decltype(::WlanOpenHandle)* mWlanOpenHandlePtr;
  decltype(::WlanRegisterNotification)* mWlanRegisterNotificationPtr;
  decltype(::WlanScan)* mWlanScanPtr;

class ScopedWLANObject {
 ScopedWLANObject(WinWLANLibrary* library, void* object)
   : mLibrary(library)
   , mObject(object)


  WinWLANLibrary *mLibrary;
  void *mObject;