How to customize the context menus of a WebBrowser control via the IDocHostUIHandler interface.

// WebBrowser.h : main header file for the WEBBROWSER application
//

#if !defined(AFX_WEBBROWSER_H__85E3AD63_FAC1_4025_AD55_AE13994EE8F4__INCLUDED_)
#define AFX_WEBBROWSER_H__85E3AD63_FAC1_4025_AD55_AE13994EE8F4__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#ifndef __AFXWIN_H__
	#error include 'stdafx.h' before including this file for PCH
#endif

#include "resource.h"       // main symbols

/////////////////////////////////////////////////////////////////////////////
// CWebBrowserApp:
// See WebBrowser.cpp for the implementation of this class
//

class CWebBrowserApp : public CWinApp
{
public:
	CWebBrowserApp();
	virtual ~CWebBrowserApp();

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CWebBrowserApp)
	public:
	virtual BOOL InitInstance();
	//}}AFX_VIRTUAL

// Implementation
protected:
#ifdef _DEBUG
	CMemoryState	*m_memState;
#endif

public:
	//{{AFX_MSG(CWebBrowserApp)
	afx_msg void OnAppAbout();
		// NOTE - the ClassWizard will add and remove member functions here.
		//    DO NOT EDIT what you see in these blocks of generated code !
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};


/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_WEBBROWSER_H__85E3AD63_FAC1_4025_AD55_AE13994EE8F4__INCLUDED_)