The Tor Browser / file revision

 /* 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 http://mozilla.org/MPL/2.0/. */

 #include "mozwrlbase.h"

 #include "nscore.h"

 #include "nsString.h"

 #include "nsIDOMWakeLockListener.h"

 #include <windows.system.display.h>

 /*

  * A wake lock is used by dom to prevent the device from turning off the

  * screen when the user is viewing certain types of content, like video.

  */

 class WakeLockListener :

   public nsIDOMMozWakeLockListener {

 public:

   NS_DECL_ISUPPORTS;

   NS_DECL_NSIDOMMOZWAKELOCKLISTENER;

 private:

   Microsoft::WRL::ComPtr<ABI::Windows::System::Display::IDisplayRequest> mDisplayRequest;

 };