HRESULT vmsDomHelper::GetWindowDocument(IHTMLWindow2* pWnd, IHTMLDocument2** ppDoc)
{
assert (pWnd != NULL && ppDoc != NULL);
if (!ppDoc)
return E_INVALIDARG;
*ppDoc = NULL;
if (!pWnd)
return E_INVALIDARG;
HRESULT hr = pWnd->get_document (ppDoc);
if (*ppDoc)
return hr;
IWebBrowser2Ptr spWB;
GetWebBrowser (pWnd, &spWB);
if (spWB != NULL)
{
IDispatchPtr spdDoc;
spWB->get_Document (&spdDoc);
if (spdDoc != NULL)
{
spdDoc->QueryInterface (IID_IHTMLDocument2, (void**)ppDoc);
if (*ppDoc)
hr = S_OK;
}
}
return hr;
}
HRESULT vmsDomHelper::GetParentDocument(IHTMLDocument2 *pDoc, IHTMLDocument2 **ppParentDoc)
{
*ppParentDoc = NULL;
ATLASSERT (pDoc != NULL);
if (!pDoc)
return E_INVALIDARG;
IHTMLWindow2Ptr spWnd;
HRESULT hr = pDoc->get_parentWindow (&spWnd);
if (FAILED (hr))
return hr;
IHTMLWindow2Ptr spWndParent;
hr = spWnd->get_parent (&spWndParent);
if (FAILED (hr))
return hr;
hr = spWndParent->get_document (ppParentDoc);
if (hr == E_ACCESSDENIED)
{
IWebBrowser2Ptr spWB;
hr = GetWebBrowser (spWndParent, &spWB);
if (FAILED (hr))
return E_ACCESSDENIED;
IDispatchPtr spdDoc;
hr = spWB->get_Document (&spdDoc);
if (FAILED (hr))
return hr;
hr = spdDoc->QueryInterface (IID_IHTMLDocument2, (void**)ppParentDoc);
}
if (FAILED (hr))
return hr;
IUnknownPtr spUnk1 (pDoc);
IUnknownPtr spUnk2 (*ppParentDoc);
if (pDoc == *ppParentDoc || spUnk1 == spUnk2)
{
(*ppParentDoc)->Release ();
*ppParentDoc = NULL;
}
return S_OK;
}
void vmsWebBrowserEvents::OnDocumentComplete(LPDISPATCH pdWB, VARIANT *URL)
{
if (m_spUIHandler != NULL)
{
IWebBrowser2Ptr spWB (pdWB);
if (spWB == NULL)
return;
IDispatchPtr spdDoc;
spWB->get_Document (&spdDoc);
IHTMLDocumentPtr spDoc (spdDoc);
if (spDoc == NULL)
return;
ICustomDocPtr spCD (spDoc);
if (spCD != NULL)
spCD->SetUIHandler (m_spUIHandler);
}
}
void CDownloads_Opinions_WBEvents::OnDocumentComplete(LPDISPATCH pdWB, VARIANT *URL)
{
IWebBrowser2Ptr spWB (pdWB);
if (spWB == NULL)
return;
IDispatchPtr spdDoc;
spWB->get_Document (&spdDoc);
IHTMLDocumentPtr spDoc (spdDoc);
if (spDoc == NULL)
return;
ICustomDocPtr spCD (spDoc);
if (spCD != NULL)
spCD->SetUIHandler (&m_wbUIHandler);
bool bSetTab = false;
if (m_pwndOpinions->m_cSetAsCurrentTabAfterLoadComplete)
{
InterlockedDecrement (&m_pwndOpinions->m_cSetAsCurrentTabAfterLoadComplete);
bSetTab = true;
}
if (m_pwndOpinions->m_dld == NULL)
return;
if (bSetTab)
_pwndDownloads->m_wndDownloads.m_info.set_CurTab (DIT_OPINIONS);
IDispatch *pdScript;
spDoc->get_Script (&pdScript);
if (pdScript == NULL)
return;
DISPID didFun;
OLECHAR* pwszFunName = L"processform";
HRESULT hr;
hr = pdScript->GetIDsOfNames (IID_NULL, &pwszFunName, 1, LOCALE_SYSTEM_DEFAULT, &didFun);
if (FAILED (hr))
return;
COleVariant vtResult;
BYTE params [] = {VTS_BSTR VTS_BSTR VTS_BSTR VTS_BSTR VTS_BSTR};
CString strVersion;
CMainFrame* pFrm = (CMainFrame*)AfxGetApp ()->m_pMainWnd;
strVersion.Format ("%s_%d", vmsFdmAppMgr::getBuildNumberAsString (), pFrm->m_Customizations.get_AffiliateID ());
CString strState;
if (m_pwndOpinions->m_dld->pMgr->IsDone ())
strState = "Downloaded";
else if (m_pwndOpinions->m_dld->pMgr->IsRunning ())
strState = "Downloading";
else
strState = "Paused";
CString strSize;
UINT64 u = m_pwndOpinions->m_dld->pMgr->GetSSFileSize ();
if (u != _UI64_MAX) {
char sz [100];
_i64toa ((__int64)u, sz, 10);
strSize = sz;
}
else
strSize = "Unknown";
CString strComment = m_pwndOpinions->m_dld->strComment;
strComment.Replace ("\r\n", " ");
strComment.Replace ("\r", " ");
strComment.Replace ("\n", " ");
CString strUrl;
if (m_pwndOpinions->m_dld->pMgr->IsBittorrent ())
strUrl = m_pwndOpinions->m_dld->pMgr->GetBtDownloadMgr ()->get_InfoHash ();
else
strUrl = m_pwndOpinions->m_dld->pMgr->get_URL ();
COleDispatchDriver ddr (pdScript);
ddr.InvokeHelper (didFun, DISPATCH_METHOD, VT_VARIANT, (void*)&vtResult,
params, strVersion, strUrl, strComment,
strState, strSize);
RetrieveLinkToUsText (spdDoc);
}
/******************************************************************************
* Invoke -- Takes a dispid and uses it to call another of the methods of this
* class. Returns S_OK if the call was successful.
******************************************************************************/
STDMETHODIMP WebBrowserEventSinker::Invoke(DISPID dispIdMember, REFIID riid, LCID lcid,
WORD wFlags, DISPPARAMS* pDispParams,
VARIANT* pVarResult,
EXCEPINFO* pExcepInfo,
UINT* puArgErr)
{
//Validate arguments.
if ((riid != IID_NULL))
return E_INVALIDARG;
//if (dispIdMember != DISPID_STATUSTEXTCHANGE)//过于频繁的不显示了
//{
// TCHAR buf[128] = {0};
// _stprintf(buf, _T("WebBrowserEventSinker::Invoke dispId = %d\n"), dispIdMember);
// TRACE(buf);
//}
HRESULT hr = S_OK; // Initialize.
switch (dispIdMember)
{
//注意：pDispParams的参数和MFC的参数顺序是相反的，MFC的第一个参数是WebBrowser的this指针
//The last of pDispParams is an object that evaluates to the top-level or frame WebBrowser object corresponding to the event.
// case DISPID_NEWWINDOW3:
// // (IDispatch **ppDisp, VARIANT_BOOL *Cancel, DWORD dwFlags, BSTR bstrUrlContext, BSTR bstrUrl)
// return E_NOTIMPL;
// break;
//
// case DISPID_NEWWINDOW2:
// // pDispParams->rgvarg[0]: BOOL* Cancel
// // pDispParams->rgvarg[1]: LPDISPATCH* ppDisp, dest app
// {
// int nCount = pDispParams->cArgs;
// _variant_t vVal = pDispParams->rgvarg[1];
// IWebBrowser2Ptr pWB = vVal.pdispVal;
// AdviseWebBrowser(pWB);
// }
// break;
// case DISPID_BEFORENAVIGATE2:
// pDispParams->rgvarg[6]: WebBrowser object
// pDispParams->rgvarg[5 - 0]:
// (LPCTSTR lpszURL, DWORD nFlags, LPCTSTR lpszTargetFrameName, CByteArray& baPostedData, LPCTSTR lpszHeaders, BOOL* pbCancel)
// {
// int nCount = pDispParams->cArgs;
// _variant_t vVal = pDispParams->rgvarg[nCount - 2];
// }
// break;
case DISPID_NAVIGATECOMPLETE2:
//(LPCTSTR lpszURL)
// pDispParams->rgvarg[0]: URL to navigate to - VT_BYREF|VT_VARIANT
// pDispParams->rgvarg[1]: An object that evaluates to the top-level or frame WebBrowser object corresponding to the event.
if (pDispParams->cArgs >= 2 && pDispParams->rgvarg[1].vt == VT_DISPATCH)
SetCustomDocUIHandler(pDispParams->rgvarg[1].pdispVal);
break;
case DISPID_DOCUMENTCOMPLETE:
//(LPCTSTR lpszURL)
// pDispParams->rgvarg[0]: URL to navigate to - VT_BYREF|VT_VARIANT
// pDispParams->rgvarg[1]: An object that evaluates to the top-level or frame WebBrowser object corresponding to the event.
if (pDispParams->cArgs >= 2 && pDispParams->rgvarg[1].vt == VT_DISPATCH)
{
IWebBrowser2Ptr pBrowser;
(pDispParams->rgvarg[1].pdispVal)->QueryInterface(IID_IWebBrowser2,(void**)&pBrowser);
if (pBrowser)
{
IHTMLDocument2Ptr pDocument;
IDispatchPtr spDisp;
pBrowser->get_Document(&spDisp);
pDocument = spDisp;
if (pDocument)
{
IHTMLElementPtr pElement;
IHTMLBodyElementPtr pBody; //IID_IHTMLBodyElement
pDocument->get_body(&pElement);
pBody = pElement;
if (pBody != NULL)
{
pBody->put_scroll((BSTR)L"auto");
IHTMLStylePtr pStyle;
pElement->get_style(&pStyle);
pStyle->put_border((BSTR)L"none");
pStyle->put_overflow((BSTR)L"auto");
}
}
}
}
break;
default:
break;
}
return hr;
}