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53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef SHELL_WINDOWS11LIMITEDACCESSFEATURES_H__
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#define SHELL_WINDOWS11LIMITEDACCESSFEATURES_H__
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#include "nsISupportsImpl.h"
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#include "mozilla/Result.h"
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#include "mozilla/ResultVariant.h"
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#include <winerror.h>
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#include <windows.h> // for HRESULT
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#include "mozilla/DefineEnum.h"
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#include <winerror.h>
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MOZ_DEFINE_ENUM_CLASS(Win11LimitedAccessFeatureType, (Taskbar));
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/**
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* Class to manage unlocking limited access features on Windows 11.
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* Unless stubbing for testing purposes, create objects of this
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* class with CreateWin11LimitedAccessFeaturesInterface.
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*
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* Windows 11 requires certain features to be unlocked in order to work
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* (for instance, the Win11 Taskbar pinning APIs). Call Unlock()
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* to unlock them. Generally, results will be cached in atomic variables
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* and future calls to Unlock will be as long as it takes
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* to fetch an atomic variable.
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*/
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class Win11LimitedAccessFeaturesInterface {
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public:
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/**
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* Unlocks the limited access features, if possible.
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*
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* Returns an error code on error, true on successful unlock,
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* false on unlock failed (but with no error).
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*/
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virtual mozilla::Result<bool, HRESULT> Unlock(
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Win11LimitedAccessFeatureType feature) = 0;
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/**
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* Reference counting and cycle collection.
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*/
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NS_INLINE_DECL_REFCOUNTING(Win11LimitedAccessFeaturesInterface)
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protected:
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virtual ~Win11LimitedAccessFeaturesInterface() {}
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};
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RefPtr<Win11LimitedAccessFeaturesInterface>
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CreateWin11LimitedAccessFeaturesInterface();
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#endif // SHELL_WINDOWS11LIMITEDACCESSFEATURES_H__
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