Provider.h

/*************************************************************************************************
 *
 * Description: Declaration of the Provider class.
 *
 *  Copyright (C) Microsoft Corporation.  All rights reserved.
 *
 * This source code is intended only as a supplement to Microsoft
 * Development Tools and/or on-line documentation.  See these other
 * materials for detailed information regarding Microsoft code samples.
 *
 * THIS CODE AND INFORMATION ARE PROVIDED AS IS WITHOUT WARRANTY OF ANY
 * KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
 * PARTICULAR PURPOSE.
 *
 *************************************************************************************************/
#include <UIAutomation.h>
#include <Uiautomationcore.h>
class Provider : public IRawElementProviderSimple,
	public IInvokeProvider
{
public:
	Provider(HWND hwnd);

	// IUnknown methods
	IFACEMETHODIMP_(ULONG) AddRef();
	IFACEMETHODIMP_(ULONG) Release();
	IFACEMETHODIMP QueryInterface(REFIID riid, void**);

	// IRawElementProviderSimple methods
	IFACEMETHODIMP get_ProviderOptions(ProviderOptions* pRetVal);
	IFACEMETHODIMP GetPatternProvider(PATTERNID patternId, IUnknown** pRetVal);
	IFACEMETHODIMP GetPropertyValue(PROPERTYID propertyId, VARIANT* pRetVal);
	IFACEMETHODIMP get_HostRawElementProvider(IRawElementProviderSimple** pRetVal);

	// IInvokeProvider methods
	IFACEMETHODIMP Invoke();

private:
	virtual ~Provider();
	// Ref Counter for this COM object
	ULONG m_refCount;

	HWND m_controlHWnd; // The HWND for the control.
};