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copied!<p>A long time ago I have found solution for the same problem, but it was just one-time experiment with BHO, so today it's hardly to remember what to do. But I can give you this piece of code as a starting point to further searching.</p> <pre><code>void CEventSink::Event_NavigateComplete(IDispatch *pDisp, LPOLESTR url) { HRESULT hr; IDispatch *pTmpDisp; IWebBrowser2 *pFrame; hr = pDisp->QueryInterface(IID_IWebBrowser2, (void **)&pFrame); if (FAILED(hr) || !pFrame) return; hr = pFrame->get_Document(&pTmpDisp); if (FAILED(hr) || !pTmpDisp) return; IHTMLDocument2 *pDocument; hr = pTmpDisp->QueryInterface(IID_IHTMLDocument2, (void **)&pDocument); if (FAILED(hr) || !pDocument) return; IHTMLWindow2 *pWindow; pDocument->get_parentWindow(&pWindow); if (FAILED(hr) || !pWindow) return; IDispatchEx *pDispEx; hr = pWindow->QueryInterface(IID_IDispatchEx, (void **)&pDispEx); if (FAILED(hr) || !pDispEx) return; DISPID dispId; BSTR name = SysAllocString(_T("someMethod")); pDispEx->GetDispID(name, fdexNameEnsure, &dispId); SysFreeString(name); if (FAILED(hr) || dispId == DISPID_UNKNOWN) return; hr = this->QueryInterface(IID_IDispatch, (void **)&pTmpDisp); if (FAILED(hr) || !pTmpDisp) return; VARIANT v; VariantInit(&v); v.vt = VT_DISPATCH; v.pdispVal = pTmpDisp; DISPID ppid = DISPID_PROPERTYPUT; DISPPARAMS p; p.rgvarg = &v; p.cArgs = 1; p.rgdispidNamedArgs = &ppid; p.cNamedArgs = 1; hr = pDispEx->InvokeEx(dispId, LOCALE_USER_DEFAULT, DISPATCH_PROPERTYPUT, &p, NULL, NULL, NULL); } </code></pre>

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