WindowsUIABaseProvider.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#if WITH_ACCESSIBILITY && UE_WINDOWS_USING_UIA
 
#include "Windows/AllowWindowsPlatformTypes.h"
#include <Ole2.h>
#include "Windows/HideWindowsPlatformTypes.h"
#include <UIAutomation.h>
 
#include "Templates/SharedPointer.h"
 
class FWindowsUIAManager;
class IAccessibleWidget;
 
class FWindowsUIABaseProvider
{
public:
    void OnUIAManagerDestroyed();
 
protected:
    FWindowsUIABaseProvider(FWindowsUIAManager& InManager, TSharedRef<IAccessibleWidget> InWidget);
    virtual ~FWindowsUIABaseProvider();
 
    bool IsValid() const;
 
    uint32 IncrementRef();
    uint32 DecrementRef();
 
    FWindowsUIAManager* UIAManager;
    TSharedRef<IAccessibleWidget> Widget;
 
private:
    uint32 RefCount;
};
 
#endif