C / C++ / MFC

void CDisplayBody::NavigateText(CString pszText)<br />
{<br />
	try<br />
	{<br />
		if (!m_bHasDocument)                    // See if this is the first time in<br />
		{<br />
			//m_strFirstText = pszText;           // Save the text for later<br />
			Navigate(_T("about:blank"));            // Initialize system to a blank screen<br />
			return;<br />
		}<br />
<br />
		// The DOM is now valid. Use the open() and write() methods<br />
		// to set the entire screen's HTML.<br />
<br />
		if (GetBusy())                          // See if it's busy with something else<br />
			Stop();        <br />
<br />
		// Get a pointer to the HTML Document Object Model's interface<br />
		//CoInitialize(NULL);<br />
		IDispatch * pDisp = GetHtmlDocument();<br />
		if (!pDisp)<br />
			return;<br />
<br />
		IHTMLDocument2* pDoc;<br />
		if (SUCCEEDED(pDisp->QueryInterface( IID_IHTMLDocument2, (void**)&pDoc )))<br />
		{<br />
			// Empty URL and parameters opens the current document<br />
			CComBSTR    bstrURL;<br />
			CComVariant varDummy;<br />
			pDoc->open(bstrURL, varDummy, varDummy, varDummy, NULL);<br />
<br />
			// Create a safearray to store the HTML text<br />
			SAFEARRAY      *pSA;<br />
			SAFEARRAYBOUND  saBound = {1, 0};<br />
			pSA = SafeArrayCreate(VT_VARIANT, 1, &saBound);<br />
<br />
			// Copy the HTML into the one and only element<br />
			VARIANT   *pVar;<br />
			CComBSTR   bstrHTML = pszText;              // Load the text<br />
			varDummy = bstrHTML;                        // .. into a variant<br />
<br />
			SafeArrayAccessData(pSA, (void**)&pVar);    // Access safearray data<br />
			pVar[0] = varDummy;                         // Set the text data<br />
			SafeArrayUnaccessData(pSA);                 // Release access<br />
<br />
			// Write the HTML as the document's new text<br />
			pDoc->write(pSA);                           // Overwrite HTML<br />
			pDoc->close();                              // Update browser<br />
<br />
			SafeArrayDestroy(pSA);                      // Finished with the safearray<br />
			pDoc->Release();  // Don't forget to release the reference<br />
			//pDoc=NULL;<br />
		}<br />
<br />
<br />
		pDisp->Release();<br />
		pDisp=NULL;<br />
	}<br />
	catch (...)<br />
	{<br />
		AfxMessageBox(_T("CDisplayBody::NavigateText"));<br />
	}<br />
}