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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */
#ifndef SHELL_WINDOWS11LIMITEDACCESSFEATURES_H__
#define SHELL_WINDOWS11LIMITEDACCESSFEATURES_H__
#include "nsISupportsImpl.h"
#include "mozilla/Result.h"
#include "mozilla/ResultVariant.h"
#include <winerror.h>
#include <windows.h> // for HRESULT
#include "mozilla/DefineEnum.h"
#include <winerror.h>
MOZ_DEFINE_ENUM_CLASS(Win11LimitedAccessFeatureType, (Taskbar));
/**
* Class to manage unlocking limited access features on Windows 11.
* Unless stubbing for testing purposes, create objects of this
* class with CreateWin11LimitedAccessFeaturesInterface.
*
* Windows 11 requires certain features to be unlocked in order to work
* (for instance, the Win11 Taskbar pinning APIs). Call Unlock()
* to unlock them. Generally, results will be cached in atomic variables
* and future calls to Unlock will be as long as it takes
* to fetch an atomic variable.
*/
class Win11LimitedAccessFeaturesInterface {
public:
/**
* Unlocks the limited access features, if possible.
*
* Returns an error code on error, true on successful unlock,
* false on unlock failed (but with no error).
*/
virtual mozilla::Result<bool, HRESULT> Unlock(
Win11LimitedAccessFeatureType feature) = 0;
/**
* Reference counting and cycle collection.
*/
NS_INLINE_DECL_REFCOUNTING(Win11LimitedAccessFeaturesInterface)
protected:
virtual ~Win11LimitedAccessFeaturesInterface() {}
};
RefPtr<Win11LimitedAccessFeaturesInterface>
CreateWin11LimitedAccessFeaturesInterface();
#endif // SHELL_WINDOWS11LIMITEDACCESSFEATURES_H__
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