#keywords C++, COM, IWebBrowser2, IHTMLDocument2, IHTMLWindow2

[[TableOfContents]]


= IWebBrowser2 =
{{{#!gcode
	inline IWebBrowser2* GetIWebPointer()
	{
		HRESULT hr ;
		IOleContainer *pIContainer = NULL ;
		IWebBrowser2 *pIWeb = NULL ;
		IServiceProvider *pISP = NULL ;

		// Get IOleClientSite interface pointer.
		LPOLECLIENTSITE pIClientSite = NULL;
		GetClientSite(&pIClientSite);

		// Get IOleContainer interface poineter.
		hr = pIClientSite->GetContainer(&pIContainer) ;
		if (hr != S_OK) {
			pIClientSite->Release() ;
			return NULL ;
		}

		// Get IServiceProvider interface pointer.
		hr = pIClientSite->QueryInterface(IID_IServiceProvider,(void **)&pISP) ;
		if (hr != S_OK) {
			pIContainer->Release() ;
			pIClientSite->Release() ;
			return NULL ;
		}

		// Get IWebBrowser2 interface pointer.
		hr = pISP->QueryService(IID_IWebBrowserApp, IID_IWebBrowser2, (void**)&pIWeb) ;
		if (hr != S_OK) {
			pIContainer->Release() ;
			pIClientSite->Release() ;
			pISP->Release() ;
			return NULL ;
		}

		// release interface.
		pIContainer->Release() ;
		pIClientSite->Release() ;
		pISP->Release() ;
		return pIWeb ;
	}
}}}

= IHTMLDocument2 =
{{{#!gcode
	inline IHTMLDocument2 *GetDocument(IWebBrowser2* pWebBrower)
	{
		IHTMLDocument2 *document = NULL;
		if (pWebBrower != NULL) {

			// get browser document's dispatch interface
			IDispatch *document_dispatch = NULL;
			HRESULT hr = pWebBrower->get_Document(&document_dispatch);

			if (SUCCEEDED(hr) && (document_dispatch != NULL)) {
				// get the actual document interface
				hr = document_dispatch->QueryInterface(IID_IHTMLDocument2,
					(void **)&document);
				// release dispatch interface
				document_dispatch->Release();
			}
		}
		return document;
	}
}}}

= IHTMLWindow2 =
{{{#!gcode
	HRESULT hr;
	CComVariant vtResult(0);
	CComPtr<IDispatch>      spDisp = NULL;

	// 도큐먼트 인터페이스 구하기
	IWebBrowser2* pWebBrower = GetIWebPointer();
	CComPtr<IHTMLDocument2> spDocument = GetDocument(pWebBrower);
	CComPtr<IHTMLWindow2>   spWindow = NULL;

	hr = spDocument->get_parentWindow(&spWindow);
	spDocument = NULL;
#if 0 // delete me (예제)
	if (SUCCEEDED(hr) && spWindow != NULL)
	{
		spWindow->execScript(varResult.bstrVal, 
			CComBSTR(_T("JScript")), &vtResult);
		spWindow = NULL;
	}
#endif
}}}

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{{{
}}}