COM

KarstenK wrote:

You read some fine manual of COM.

Brady Kelly wrote:

Then you would know that from Windows XP onwards, registration-free COM is possible using application and assembly manifest files instead of registry entries to locate the codebase.

C:\>net helpmsg 995
 
The I/O operation has been aborted because of either a thread exit
or an application request.

spHTMLDoc2->put_bgColor(CComVariant("blue"));

CComPtr<IHTMLWindow2> spHTMLWindow2;
hr = spHTMLDoc2->get_parentWindow(&spHTMLWindow2);

CComQIPtr<IOleObject>  spOleObject;			// IOleObject
CComQIPtr<IOleClientSite> spOleClientSite;		// IOleClientSite
CComQIPtr<IServiceProvider> spServiceProvider;		// IServiceProvider
...
...  // Code here as per <a href="http://support.microsoft.com/kb/q249232/">How to get IHTMLDocument2 from a HWND</a>[<a href="http://support.microsoft.com/kb/q249232/" target="_blank" title="New Window">^</a>]
...
HRESULT hRes = spHTMLDoc2->QueryInterface(IID_IOleObject, reinterpret_cast<void **>(&spOleObject));
if (SUCCEEDED(hRes))
{
	hRes = spOleObject->GetClientSite(&spOleClientSite);
	if(SUCCEEDED(hRes))
	{
		hRes = spOleClientSite->QueryInterface(IID_IServiceProvider, reinterpret_cast<void **>(&spServiceProvider));
		if(SUCCEEDED(hRes))
		{
			hRes = spServiceProvider->QueryService(SID_SWebBrowserApp,IID_IWebBrowser2, reinterpret_cast<void **>(&spWebBrowser));
		}
		if(SUCCEEDED(hRes))
		{
			BSTR oURL;
			oURL = SysAllocString(L"http://www.google.com");
			VARIANT var;
			var.vt = VT_EMPTY;

			spWebBrowser->Navigate((BSTR)oURL, &var, &var, &var, &var);
			SysFreeString(oURL);
		}
	}
}