#pragma once

// LegacyUpdateCtrl.h : Declaration of the CLegacyUpdateCtrl ActiveX Control class.

// CLegacyUpdateCtrl : See LegacyUpdateCtrl.cpp for implementation.

#include <atlctl.h>
#include <MsHTML.h>
#include "resource.h"
#include "LegacyUpdate_i.h"

// CLegacyUpdateCtrl
class ATL_NO_VTABLE CLegacyUpdateCtrl :
	public CComObjectRootEx<CComSingleThreadModel>,
	public IDispatchImpl<ILegacyUpdateCtrl, &IID_ILegacyUpdateCtrl, &LIBID_LegacyUpdateLib, /*wMajor =*/ 1, /*wMinor =*/ 0>,
	public IPersistStreamInitImpl<CLegacyUpdateCtrl>,
	public IOleControlImpl<CLegacyUpdateCtrl>,
	public IOleObjectImpl<CLegacyUpdateCtrl>,
	public IOleInPlaceActiveObjectImpl<CLegacyUpdateCtrl>,
	public IViewObjectExImpl<CLegacyUpdateCtrl>,
	public IOleInPlaceObjectWindowlessImpl<CLegacyUpdateCtrl>,
	public ISupportErrorInfo,
	public IObjectWithSiteImpl<CLegacyUpdateCtrl>,
	public IPersistStorageImpl<CLegacyUpdateCtrl>,
	public IQuickActivateImpl<CLegacyUpdateCtrl>,
	public IProvideClassInfo2Impl<&CLSID_LegacyUpdateCtrl, NULL, &LIBID_LegacyUpdateLib>,
	public CComCoClass<CLegacyUpdateCtrl, &CLSID_LegacyUpdateCtrl>,
	public CComControl<CLegacyUpdateCtrl> {
private:
	CComPtr<IElevationHelper> m_elevatedHelper;
	CComPtr<IElevationHelper> m_nonElevatedHelper;

public:
	CLegacyUpdateCtrl() {
		m_bWindowOnly = TRUE;
	}

	DECLARE_OLEMISC_STATUS(
		OLEMISC_INVISIBLEATRUNTIME |
		OLEMISC_ACTIVATEWHENVISIBLE |
		OLEMISC_SETCLIENTSITEFIRST |
		OLEMISC_INSIDEOUT |
		OLEMISC_CANTLINKINSIDE |
		OLEMISC_RECOMPOSEONRESIZE
	)

	DECLARE_REGISTRY_RESOURCEID(IDR_LEGACYUPDATECTRL)

	BEGIN_COM_MAP(CLegacyUpdateCtrl)
		COM_INTERFACE_ENTRY(ILegacyUpdateCtrl)
		COM_INTERFACE_ENTRY(IDispatch)
		COM_INTERFACE_ENTRY(IViewObjectEx)
		COM_INTERFACE_ENTRY(IViewObject2)
		COM_INTERFACE_ENTRY(IViewObject)
		COM_INTERFACE_ENTRY(IOleInPlaceObjectWindowless)
		COM_INTERFACE_ENTRY(IOleInPlaceObject)
		COM_INTERFACE_ENTRY2(IOleWindow, IOleInPlaceObjectWindowless)
		COM_INTERFACE_ENTRY(IOleInPlaceActiveObject)
		COM_INTERFACE_ENTRY(IOleControl)
		COM_INTERFACE_ENTRY(IOleObject)
		COM_INTERFACE_ENTRY(IPersistStreamInit)
		COM_INTERFACE_ENTRY2(IPersist, IPersistStreamInit)
		COM_INTERFACE_ENTRY(ISupportErrorInfo)
		COM_INTERFACE_ENTRY(IQuickActivate)
		COM_INTERFACE_ENTRY(IPersistStorage)
		COM_INTERFACE_ENTRY(IProvideClassInfo)
		COM_INTERFACE_ENTRY(IProvideClassInfo2)
	END_COM_MAP()

	BEGIN_PROP_MAP(CLegacyUpdateCtrl)
	END_PROP_MAP()

	BEGIN_MSG_MAP(CLegacyUpdateCtrl)
		CHAIN_MSG_MAP(CComControl<CLegacyUpdateCtrl>)
		DEFAULT_REFLECTION_HANDLER()
	END_MSG_MAP()

	// ISupportsErrorInfo
	STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid) {
		return IsEqualGUID(riid, IID_ILegacyUpdateCtrl) ? S_OK : S_FALSE;
	}

	// IViewObjectEx
	DECLARE_VIEW_STATUS(VIEWSTATUS_SOLIDBKGND | VIEWSTATUS_OPAQUE)

	// ILegacyUpdateCtrl
	DECLARE_PROTECT_FINAL_CONSTRUCT()

	HRESULT FinalConstruct() { return S_OK; }
	void FinalRelease() {}

private:
	IHTMLDocument2 *GetHTMLDocument();
	HWND GetIEWindowHWND();
	BOOL IsPermitted();

public:
	STDMETHODIMP CheckControl(VARIANT_BOOL *retval);
	STDMETHODIMP MessageForHresult(LONG inHresult, BSTR *retval);
	STDMETHODIMP GetOSVersionInfo(OSVersionField osField, LONG systemMetric, VARIANT *retval);
	STDMETHODIMP RequestElevation();
	STDMETHODIMP CreateObject(BSTR progID, IDispatch **retval);
	STDMETHODIMP GetUserType(UserType *retval);
	STDMETHODIMP get_IsRebootRequired(VARIANT_BOOL *retval);
	STDMETHODIMP get_IsWindowsUpdateDisabled(VARIANT_BOOL *retval);
	STDMETHODIMP RebootIfRequired(void);
	STDMETHODIMP ViewWindowsUpdateLog(void);
	STDMETHODIMP OpenWindowsUpdateSettings(void);
	STDMETHODIMP get_IsUsingWsusServer(VARIANT_BOOL *retval);
	STDMETHODIMP get_WsusServerUrl(BSTR *retval);
	STDMETHODIMP get_WsusStatusServerUrl(BSTR *retval);
};

OBJECT_ENTRY_AUTO(__uuidof(LegacyUpdateCtrl), CLegacyUpdateCtrl)