BOOL SimpleBrowser::GetElementText(LPCTSTR elementName, LPTSTR bf, UINT bfLen)
{
IHTMLDocument3* pDocument = GetDocument3();
if (pDocument == NULL)
return FALSE;
BOOL bRet = FALSE;
IHTMLElement* pElement = NULL;
CComBSTR elemName = elementName;
if (pDocument->getElementById(elemName, &pElement) == S_OK && pElement != NULL)
{
CComBSTR innerText;
if (pElement->get_innerText(&innerText) == S_OK)
{
if (innerText.Length() > 0)
{
_tcsncpy(bf, innerText, bfLen);
bf[bfLen - 1] = 0;
}
else
bf[0] = 0;
bRet = TRUE;
}
pElement->Release();
}
pDocument->Release();
return bRet;
}
HRESULT TestDocumentText(IHTMLDocument3 *pHtmlDoc, BSTR &message)
{
IHTMLDocument2 *pDoc = NULL;
IHTMLElement *pElem = NULL;
BSTR bstrId = SysAllocString(L"test");
HRESULT hr = pHtmlDoc->QueryInterface(IID_PPV_ARGS(&pDoc));
if (SUCCEEDED(hr) && pDoc) {
hr = pDoc->get_body(&pElem);
if (SUCCEEDED(hr) && pElem) {
BSTR bstrText = NULL;
pElem->get_innerText(&bstrText);
message = SysAllocString(bstrText);
SysFreeString(bstrText);
pElem->Release();
}
pDoc->Release();
}
SysFreeString(bstrId);
return hr;
}
