sneedmc/mmc_updater/depends/win32cpp/webbrowser.h

// Win32++   Version 7.2
// Released: 5th AUgust 2011
//
//      David Nash
//      email: dnash@bigpond.net.au
//      url: https://sourceforge.net/projects/win32-framework
//
//
// Copyright (c) 2005-2011  David Nash
//
// Permission is hereby granted, free of charge, to
// any person obtaining a copy of this software and
// associated documentation files (the "Software"),
// to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify,
// merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom
// the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice
// shall be included in all copies or substantial portions
// of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
// SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
// ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
// OR OTHER DEALINGS IN THE SOFTWARE.
//
////////////////////////////////////////////////////////

#ifndef _WIN32XX_WEBBROWSER_H_
#define _WIN32XX_WEBBROWSER_H_

#include <exdisp.h>
#include <ocidl.h>


namespace Win32xx
{
	///////////////////////////////////////////////////
	// Declaration of the CAXWindow class
	// This class implements an ActiveX control container
	class CAXWindow : public IOleClientSite, public IOleInPlaceSite, public IOleInPlaceFrame,
							public IOleControlSite, public IDispatch
	{
	public:
		CAXWindow();
		virtual ~CAXWindow();
		virtual void Activate(BOOL fFocus);
		virtual void CreateControl(BSTR bstrClsid);
		virtual void CreateControl(CLSID clsid);
		virtual void Remove();
		virtual void SetParent(HWND hWndParent);
		virtual void SetLocation(int x, int y, int width, int height);
		virtual void SetVisible(BOOL fVisible);
		virtual void SetStatusWindow(HWND hWndStatus);
		virtual void TranslateKey(MSG msg);
		IDispatch* GetDispatch();
		IUnknown* GetUnknown();

		// IUnknown Methods
		STDMETHODIMP QueryInterface(REFIID riid, void** ppvObject);
		STDMETHODIMP_(ULONG) AddRef();
		STDMETHODIMP_(ULONG) Release();

		// IOleClientSite Methods
		STDMETHODIMP SaveObject();
		STDMETHODIMP GetMoniker(DWORD dwAssign, DWORD dwWhichMoniker, LPMONIKER* ppMk);
		STDMETHODIMP GetContainer(LPOLECONTAINER* ppContainer);
		STDMETHODIMP ShowObject();
		STDMETHODIMP OnShowWindow(BOOL fShow);
		STDMETHODIMP RequestNewObjectLayout();

		// IOleWindow Methods
		STDMETHODIMP GetWindow(HWND* phwnd);
		STDMETHODIMP ContextSensitiveHelp(BOOL fEnterMode);

		// IOleInPlaceSite Methods
		STDMETHODIMP CanInPlaceActivate();
		STDMETHODIMP OnInPlaceActivate();
		STDMETHODIMP OnUIActivate();
		STDMETHODIMP GetWindowContext(IOleInPlaceFrame** ppFrame, IOleInPlaceUIWindow** ppDoc, LPRECT lprcPosRect, LPRECT lprcClipRect, LPOLEINPLACEFRAMEINFO lpFrameInfo);
		STDMETHODIMP Scroll(SIZE scrollExtent);
		STDMETHODIMP OnUIDeactivate(BOOL fUndoable);
		STDMETHODIMP OnInPlaceDeactivate();
		STDMETHODIMP DiscardUndoState();
		STDMETHODIMP DeactivateAndUndo();
		STDMETHODIMP OnPosRectChange(LPCRECT lprcPosRect);

		// IOleInPlaceUIWindow Methods
		STDMETHODIMP GetBorder(LPRECT lprectBorder);
		STDMETHODIMP RequestBorderSpace(LPCBORDERWIDTHS lpborderwidths);
		STDMETHODIMP SetBorderSpace(LPCBORDERWIDTHS lpborderwidths);
		STDMETHODIMP SetActiveObject(IOleInPlaceActiveObject* pActiveObject, LPCOLESTR lpszObjName);

		// IOleInPlaceFrame Methods
		STDMETHODIMP InsertMenus(HMENU hmenuShared, LPOLEMENUGROUPWIDTHS lpMenuWidths);
		STDMETHODIMP SetMenu(HMENU hmenuShared, HOLEMENU holemenu, HWND hwndActiveObject);
		STDMETHODIMP RemoveMenus(HMENU hmenuShared);
		STDMETHODIMP SetStatusText(LPCOLESTR pszStatusText);
		STDMETHODIMP EnableModeless(BOOL fEnable);
		STDMETHODIMP TranslateAccelerator(LPMSG lpmsg, WORD wID);

		// IOleControlSite Methods
		STDMETHODIMP OnControlInfoChanged();
		STDMETHODIMP LockInPlaceActive(BOOL fLock);
		STDMETHODIMP GetExtendedControl(IDispatch** ppDisp);
		STDMETHODIMP TransformCoords(POINTL* pptlHimetric, POINTF* pptfContainer, DWORD dwFlags);
		STDMETHODIMP TranslateAccelerator(LPMSG pMsg, DWORD grfModifiers);
		STDMETHODIMP OnFocus(BOOL fGotFocus);
		STDMETHODIMP ShowPropertyFrame();

		// IDispatch Methods
		STDMETHODIMP GetIDsOfNames(REFIID riid, OLECHAR** rgszNames, unsigned int cNames, LCID lcid, DISPID* rgdispid);
		STDMETHODIMP GetTypeInfo(unsigned int itinfo, LCID lcid, ITypeInfo** pptinfo);
		STDMETHODIMP GetTypeInfoCount(unsigned int* pctinfo);
		STDMETHODIMP Invoke(DISPID dispid, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS* pdispparams, VARIANT* pvarResult, EXCEPINFO* pexecinfo, unsigned int* puArgErr);

	private:
		 ULONG       m_cRefs;       // ref count
		 HWND        m_hWnd;        // window handle of the container
		 HWND        m_hWndStatus;  // status window handle
		 IUnknown*   m_pUnk;		// IUnknown of contained object
		 CRect       m_rcControl;	// size of control
	};


	///////////////////////////////////////////////
	// Declaration of the CWebBrowser class
	// This class uses an AciveX Container provided by
	// CAXWindow to host the IWebBrower2 interface.
	class CWebBrowser : public CWnd
	{
	public:
		CWebBrowser();
		virtual ~CWebBrowser();
		virtual void AddWebBrowserControl(void);
		virtual CAXWindow& GetAXWindow() const { return (CAXWindow&)m_AXContainer; }
		virtual IWebBrowser2* GetIWebBrowser2() const { return m_pIWebBrowser2; }
		virtual void Navigate(LPCTSTR str);

	protected:
		virtual void OnCreate();
		virtual void OnSize(int width, int height);
		virtual LRESULT WndProcDefault(UINT uMsg, WPARAM wParam, LPARAM lParam);

	private:
		CAXWindow	m_AXContainer;		// The ActiveX Container
		IWebBrowser2*	m_pIWebBrowser2;// Interface to the ActiveX web browser control
	};

}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

namespace Win32xx
{
	/////////////////////////////////////////
	// Definitions for the CAXWindow class
	//
	inline CAXWindow::CAXWindow() : m_cRefs(1), m_hWnd(NULL), m_pUnk(NULL)
	{
	}

	inline CAXWindow::~CAXWindow()
	{
	}

	inline void CAXWindow::CreateControl(BSTR bstrClsid)
	{
		CLSID   clsid;
		CLSIDFromString(bstrClsid, &clsid);
		CreateControl(clsid);
	}

	inline void CAXWindow::Activate(BOOL fFocus)
	{
		if (!m_pUnk)
			return;

		if (fFocus)
		{
			IOleObject* pioo;
	 		HRESULT hr = m_pUnk->QueryInterface(IID_IOleObject, (void**)&pioo);
	 		if (FAILED(hr))
	 			return;

	 		pioo->DoVerb(OLEIVERB_UIACTIVATE, NULL, this, 0, m_hWnd, &m_rcControl);
	 		pioo->Release();
		}
	}

	inline void CAXWindow::CreateControl(CLSID clsid)
	{
		CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER, IID_IUnknown, (void**)&m_pUnk);

		if (!m_pUnk)
			return;

		IOleObject* pioo;
		HRESULT hr = m_pUnk->QueryInterface(IID_IOleObject, (void**)&pioo);
		if (FAILED(hr))
			return;

		pioo->SetClientSite(this);
		pioo->Release();

		IPersistStreamInit* ppsi;
		hr = m_pUnk->QueryInterface(IID_IPersistStreamInit, (void**)&ppsi);
		if (SUCCEEDED(hr))
		{
			ppsi->InitNew();
			ppsi->Release();
		}
	}

	inline STDMETHODIMP_(ULONG) CAXWindow::AddRef()
	{
		return ++m_cRefs;
	}

	inline STDMETHODIMP CAXWindow::CanInPlaceActivate()
	{
		return S_OK;
	}

	inline STDMETHODIMP CAXWindow::ContextSensitiveHelp(BOOL fEnterMode)
	{
		UNREFERENCED_PARAMETER(fEnterMode);
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::DeactivateAndUndo()
	{
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::DiscardUndoState()
	{
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::EnableModeless(BOOL fEnable)
	{
		UNREFERENCED_PARAMETER(fEnable);
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::GetBorder(LPRECT lprectBorder)
	{
		UNREFERENCED_PARAMETER(lprectBorder);
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::GetContainer(LPOLECONTAINER* ppContainer)
	{
		UNREFERENCED_PARAMETER(ppContainer);
		return E_NOINTERFACE;
	}

	inline IDispatch* CAXWindow::GetDispatch()
	{
		if (!m_pUnk)
			return NULL;

		HRESULT     hr;
		IDispatch*  pdisp;

		hr = m_pUnk->QueryInterface(IID_IDispatch, (void**)&pdisp);
		return pdisp;
	}

	inline STDMETHODIMP CAXWindow::GetExtendedControl(IDispatch** ppDisp)
	{
		if (ppDisp == NULL)
			return E_INVALIDARG;

		*ppDisp = (IDispatch*)this;
		(*ppDisp)->AddRef();

		return S_OK;
	}

	inline STDMETHODIMP CAXWindow::GetIDsOfNames(REFIID riid, OLECHAR** rgszNames, unsigned int cNames, LCID lcid, DISPID* rgdispid)
	{
		UNREFERENCED_PARAMETER((IID)riid);		// IID cast required for the MinGW compiler
		UNREFERENCED_PARAMETER(rgszNames);
		UNREFERENCED_PARAMETER(cNames);
		UNREFERENCED_PARAMETER(lcid);

		*rgdispid = DISPID_UNKNOWN;
		return DISP_E_UNKNOWNNAME;
	}

	inline STDMETHODIMP CAXWindow::GetMoniker(DWORD dwAssign, DWORD dwWhichMoniker, LPMONIKER* ppMk)
	{
		UNREFERENCED_PARAMETER(dwAssign);
		UNREFERENCED_PARAMETER(dwWhichMoniker);
		UNREFERENCED_PARAMETER(ppMk);
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::GetTypeInfo(unsigned int itinfo, LCID lcid, ITypeInfo** pptinfo)
	{
		UNREFERENCED_PARAMETER(itinfo);
		UNREFERENCED_PARAMETER(lcid);
		UNREFERENCED_PARAMETER(pptinfo);
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::GetTypeInfoCount(unsigned int* pctinfo)
	{
		UNREFERENCED_PARAMETER(pctinfo);
		return E_NOTIMPL;
	}

	inline IUnknown* CAXWindow::GetUnknown()
	{
		if (!m_pUnk)
			return NULL;

		m_pUnk->AddRef();
		return m_pUnk;
	}

	inline STDMETHODIMP CAXWindow::GetWindow(HWND* lphwnd)
	{
		if (!IsWindow(m_hWnd))
			return S_FALSE;

		*lphwnd = m_hWnd;
		return S_OK;
	}

	inline STDMETHODIMP CAXWindow::GetWindowContext (IOleInPlaceFrame** ppFrame, IOleInPlaceUIWindow** ppIIPUIWin,
									  LPRECT lprcPosRect, LPRECT lprcClipRect, LPOLEINPLACEFRAMEINFO lpFrameInfo)
	{
		*ppFrame = (IOleInPlaceFrame*)this;
		*ppIIPUIWin = NULL;

		RECT rect;
		GetClientRect(m_hWnd, &rect);
		lprcPosRect->left       = 0;
		lprcPosRect->top        = 0;
		lprcPosRect->right      = rect.right;
		lprcPosRect->bottom     = rect.bottom;

		CopyRect(lprcClipRect, lprcPosRect);

		lpFrameInfo->cb             = sizeof(OLEINPLACEFRAMEINFO);
		lpFrameInfo->fMDIApp        = FALSE;
		lpFrameInfo->hwndFrame      = m_hWnd;
		lpFrameInfo->haccel         = 0;
		lpFrameInfo->cAccelEntries  = 0;

		(*ppFrame)->AddRef();
		return S_OK;
	}

	inline STDMETHODIMP CAXWindow::InsertMenus(HMENU hmenuShared, LPOLEMENUGROUPWIDTHS lpMenuWidths)
	{
		UNREFERENCED_PARAMETER(hmenuShared);
		UNREFERENCED_PARAMETER(lpMenuWidths);
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::Invoke(DISPID dispid, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS* pdispparams, VARIANT* pvarResult, EXCEPINFO* pexecinfo, unsigned int* puArgErr)
	{
		UNREFERENCED_PARAMETER(dispid);
		UNREFERENCED_PARAMETER((IID)riid);		// IID cast required for the MinGW compiler
		UNREFERENCED_PARAMETER(lcid);
		UNREFERENCED_PARAMETER(wFlags);
		UNREFERENCED_PARAMETER(pdispparams);
		UNREFERENCED_PARAMETER(pvarResult);
		UNREFERENCED_PARAMETER(pexecinfo);
		UNREFERENCED_PARAMETER(puArgErr);
		return DISP_E_MEMBERNOTFOUND;
	}

	inline STDMETHODIMP CAXWindow::LockInPlaceActive(BOOL fLock)
	{
		UNREFERENCED_PARAMETER(fLock);
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::OnControlInfoChanged()
	{
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::OnFocus(BOOL fGotFocus)
	{
		UNREFERENCED_PARAMETER(fGotFocus);
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::OnInPlaceActivate()
	{
		return S_OK;
	}

	inline STDMETHODIMP CAXWindow::OnInPlaceDeactivate()
	{
		return S_OK;
	}

	inline STDMETHODIMP CAXWindow::OnPosRectChange(LPCRECT lprcPosRect)
	{
		UNREFERENCED_PARAMETER(lprcPosRect);
		return S_OK;
	}

	inline STDMETHODIMP CAXWindow::OnShowWindow(BOOL fShow)
	{
		UNREFERENCED_PARAMETER(fShow);
		return S_OK;
	}

	inline STDMETHODIMP CAXWindow::OnUIActivate()
	{
		return S_OK;
	}

	inline STDMETHODIMP CAXWindow::OnUIDeactivate(BOOL fUndoable)
	{
		UNREFERENCED_PARAMETER(fUndoable);
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::QueryInterface(REFIID riid, void** ppvObject)
	{
		if (!ppvObject)
			return E_POINTER;

		if (IsEqualIID(riid, IID_IOleClientSite))
			*ppvObject = (IOleClientSite*)this;
		else if (IsEqualIID(riid, IID_IOleInPlaceSite))
			*ppvObject = (IOleInPlaceSite*)this;
		else if (IsEqualIID(riid, IID_IOleInPlaceFrame))
			*ppvObject = (IOleInPlaceFrame*)this;
		else if (IsEqualIID(riid, IID_IOleInPlaceUIWindow))
			*ppvObject = (IOleInPlaceUIWindow*)this;
		else if (IsEqualIID(riid, IID_IOleControlSite))
			*ppvObject = (IOleControlSite*)this;
		else if (IsEqualIID(riid, IID_IOleWindow))
			*ppvObject = this;
		else if (IsEqualIID(riid, IID_IDispatch))
			*ppvObject = (IDispatch*)this;
		else if (IsEqualIID(riid, IID_IUnknown))
			*ppvObject = this;
		else
		{
			*ppvObject = NULL;
			return E_NOINTERFACE;
		}

		AddRef();
		return S_OK;
	}

	inline STDMETHODIMP_(ULONG) CAXWindow::Release()
	{
		return --m_cRefs;
	}

	inline void CAXWindow::Remove()
	{
		if (!m_pUnk)
			return;

		IOleObject* pioo;
		HRESULT hr = m_pUnk->QueryInterface(IID_IOleObject, (void**)&pioo);
		if (SUCCEEDED(hr))
		{
			pioo->Close(OLECLOSE_NOSAVE);
			pioo->SetClientSite(NULL);
			pioo->Release();
		}

		IOleInPlaceObject* pipo;
		hr = m_pUnk->QueryInterface(IID_IOleInPlaceObject, (void**)&pipo);
		if (SUCCEEDED(hr))
		{
			pipo->UIDeactivate();
			pipo->InPlaceDeactivate();
			pipo->Release();
		}

		m_pUnk->Release();
		m_pUnk = NULL;
	}

	inline STDMETHODIMP CAXWindow::RemoveMenus(HMENU hmenuShared)
	{
		UNREFERENCED_PARAMETER(hmenuShared);
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::RequestBorderSpace(LPCBORDERWIDTHS lpborderwidths)
	{
		UNREFERENCED_PARAMETER(lpborderwidths);
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::RequestNewObjectLayout()
	{
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::SaveObject()
	{
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::Scroll(SIZE scrollExtent)
	{
		UNREFERENCED_PARAMETER(scrollExtent);
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::SetActiveObject(IOleInPlaceActiveObject* pActiveObject, LPCOLESTR lpszObjName)
	{
		UNREFERENCED_PARAMETER(pActiveObject);
		UNREFERENCED_PARAMETER(lpszObjName);
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::SetBorderSpace(LPCBORDERWIDTHS lpborderwidths)
	{
		UNREFERENCED_PARAMETER(lpborderwidths);
		return E_NOTIMPL;
	}

	inline void CAXWindow::SetLocation(int x, int y, int width, int height)
	{
		m_rcControl.SetRect(x, y, x + width, y + height);

		if (!m_pUnk)
			return;

		IOleInPlaceObject* pipo;
		HRESULT hr = m_pUnk->QueryInterface(IID_IOleInPlaceObject, (void**)&pipo);
		if (FAILED(hr))
			return;

		pipo->SetObjectRects(&m_rcControl, &m_rcControl);
		pipo->Release();
	}

	inline STDMETHODIMP CAXWindow::SetMenu(HMENU hmenuShared, HOLEMENU holemenu, HWND hwndActiveObject)
	{
		UNREFERENCED_PARAMETER(hmenuShared);
		UNREFERENCED_PARAMETER(holemenu);
		UNREFERENCED_PARAMETER(hwndActiveObject);
		return E_NOTIMPL;
	}

	inline void CAXWindow::SetParent(HWND hWndParent)
	{
		m_hWnd = hWndParent;
	}

	inline STDMETHODIMP CAXWindow::SetStatusText(LPCOLESTR pszStatusText)
	{
		if (NULL == pszStatusText)
			return E_POINTER;

	#ifndef _UNICODE
		char status[MAX_PATH];
		// Convert the Wide string to char
		WideCharToMultiByte(CP_ACP, 0, pszStatusText, -1, status, MAX_PATH, NULL, NULL);

		if (IsWindow(m_hWndStatus))
			SendMessage(m_hWndStatus, SB_SETTEXT, (WPARAM)0, (LPARAM)status);
	#else
		if (IsWindow(m_hWndStatus))
			SendMessage(m_hWndStatus, SB_SETTEXT, (WPARAM)0, (LPARAM)pszStatusText);
	#endif

		return (S_OK);
	}

	inline void CAXWindow::SetStatusWindow(HWND hWndStatus)
	{
		m_hWndStatus = hWndStatus;
	}

	inline void CAXWindow::SetVisible(BOOL fVisible)
	{
		if (!m_pUnk)
			return;

		IOleObject* pioo;
		HRESULT hr = m_pUnk->QueryInterface(IID_IOleObject, (void**)&pioo);
		if (FAILED(hr))
			return;

		if (fVisible)
		{
			pioo->DoVerb(OLEIVERB_INPLACEACTIVATE, NULL, this, 0, m_hWnd, &m_rcControl);
			pioo->DoVerb(OLEIVERB_SHOW, NULL, this, 0, m_hWnd, &m_rcControl);
		}
		else
			pioo->DoVerb(OLEIVERB_HIDE, NULL, this, 0, m_hWnd, NULL);

		pioo->Release();
	}

	inline STDMETHODIMP CAXWindow::ShowObject()
	{
		return S_OK;
	}

	inline STDMETHODIMP CAXWindow::ShowPropertyFrame()
	{
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::TransformCoords(POINTL* pptlHimetric, POINTF* pptfContainer, DWORD dwFlags)
	{
		UNREFERENCED_PARAMETER(pptlHimetric);
		UNREFERENCED_PARAMETER(pptfContainer);
		UNREFERENCED_PARAMETER(dwFlags);
		return E_NOTIMPL;
	}

	inline STDMETHODIMP CAXWindow::TranslateAccelerator(LPMSG lpmsg, WORD wID)
	{
		UNREFERENCED_PARAMETER(lpmsg);
		UNREFERENCED_PARAMETER(wID);
		return S_OK;
	}

	inline STDMETHODIMP CAXWindow::TranslateAccelerator(LPMSG pMsg, DWORD grfModifiers)
	{
		UNREFERENCED_PARAMETER(pMsg);
		UNREFERENCED_PARAMETER(grfModifiers);
		return S_FALSE;
	}

	inline void CAXWindow::TranslateKey(MSG msg)
	{
		if (!m_pUnk)
			return;

		IOleInPlaceActiveObject* pao;
		HRESULT hr = m_pUnk->QueryInterface(IID_IOleInPlaceActiveObject, (void**)&pao);
		if (FAILED(hr))
			return;

		pao->TranslateAccelerator(&msg);
		pao->Release();
	}


	////////////////////////////////////////
	// Definitions for the CWebBrowser class
	//
	inline CWebBrowser::CWebBrowser() : m_pIWebBrowser2(0)
	{
		OleInitialize(NULL);
	}

	inline CWebBrowser::~CWebBrowser()
	{
		if (m_pIWebBrowser2)
		{
			m_pIWebBrowser2->Stop();
			m_pIWebBrowser2->Release();
		}

		OleUninitialize();
	}

	inline void CWebBrowser::AddWebBrowserControl()
	{
		GetAXWindow().CreateControl(CLSID_WebBrowser);
		GetAXWindow().SetParent(m_hWnd);
		GetAXWindow().SetVisible(TRUE);
		GetAXWindow().Activate(TRUE);

		IUnknown* pUnk = GetAXWindow().GetUnknown();
		if(pUnk)
		{
			// Store the pointer to the WebBrowser control
			HRESULT hr = pUnk->QueryInterface(IID_IWebBrowser2, (void**)&m_pIWebBrowser2);
			pUnk->Release();

			// Navigate to an empty page
			if (SUCCEEDED(hr))
			{
				VARIANT vURL;
				vURL.vt = VT_BSTR;
				vURL.bstrVal = SysAllocString(L"about:blank");
				VARIANT ve1, ve2, ve3, ve4;
				ve1.vt = VT_EMPTY;
				ve2.vt = VT_EMPTY;
				ve3.vt = VT_EMPTY;
				ve4.vt = VT_EMPTY;

				m_pIWebBrowser2->Navigate2(&vURL, &ve1, &ve2, &ve3, &ve4);

				VariantClear(&vURL);
			}
		}
	}

	inline void CWebBrowser::Navigate(LPCTSTR pTChar)
	{
		// Navigate to our web page
		VARIANT vURL;
		vURL.vt = VT_BSTR;
		vURL.bstrVal = SysAllocString(T2W(pTChar));
		VARIANT ve1, ve2, ve3, ve4;
		ve1.vt = VT_EMPTY;
		ve2.vt = VT_EMPTY;
		ve3.vt = VT_EMPTY;
		ve4.vt = VT_EMPTY;

		GetIWebBrowser2()->Navigate2(&vURL, &ve1, &ve2, &ve3, &ve4);

		VariantClear(&vURL);	// Also frees memory allocated by SysAllocateString
	}

	inline void CWebBrowser::OnCreate()
	{
		AddWebBrowserControl();
	}

	inline void CWebBrowser::OnSize(int width, int height)
	{
		// position the container
		GetAXWindow().SetLocation(0, 0, width, height);
	}

	inline LRESULT CWebBrowser::WndProcDefault(UINT uMsg, WPARAM wParam, LPARAM lParam)
	{
		switch(uMsg)
		{
		case WM_SIZE:
			OnSize(LOWORD(lParam), HIWORD(lParam));
			break;
		case WM_DESTROY:
			GetAXWindow().Remove();
			break;
		}

		return CWnd::WndProcDefault(uMsg, wParam, lParam);
	}

}

#endif  // _WIN32XX_WEBBROWSER_H_