HRESULT fsShellBrowsersEvents::Attach(SHDocVw::IWebBrowser2Ptr& spBrowser)
{
if (m_bDetaching)
return S_FALSE;
IConnectionPointContainerPtr spConnPtContr;
HRESULT hr;
hr = spBrowser->QueryInterface (IID_IConnectionPointContainer, (LPVOID*) &spConnPtContr);
if (FAILED (hr))
return hr;
hr = spConnPtContr->FindConnectionPoint (__uuidof (SHDocVw::DWebBrowserEvents2), &m_spConnPt);
if (FAILED (hr))
return hr;
hr = m_spConnPt->Advise (GetIDispatch (FALSE), &m_dwCookie);
if (SUCCEEDED (hr))
m_spWB = spBrowser;
return hr;
}
HRESULT CPdnWnd::ContainerCreate(BOOL popUnder)
{
/* Create the control */
IOleObject* activeXControl =
m_ActiveXHost.Create(m_hWnd, L"Shell.Explorer.2", popUnder);
if(activeXControl == NULL)
{
return E_FAIL;
}
/* Get the webbrowser control and initialize the browser */
HRESULT hr = activeXControl->QueryInterface(IID_IWebBrowser2,
(void**) &m_pBrowser);
if(SUCCEEDED(hr))
{
DWORD dwCookie;
IConnectionPointContainerPtr pCPC;
IConnectionPointPtr pCP;
HRESULT hr = activeXControl->QueryInterface(
IID_IConnectionPointContainer, (LPVOID*) &pCPC);
hr = pCPC->FindConnectionPoint(DIID_DWebBrowserEvents2, &pCP);
hr = pCP->Advise(dynamic_cast<IDispatch*>(this), &dwCookie);
m_pBrowser->put_RegisterAsBrowser(VARIANT_FALSE);
m_pBrowser->put_RegisterAsDropTarget(VARIANT_FALSE);
m_pBrowser->put_Silent(VARIANT_FALSE);
m_pBrowser->Navigate(_bstr_t(m_URL.c_str()), 0, 0, 0, 0);
}
activeXControl->Release();
return hr;
}
HRESULT WebBrowserEventSinker::AdviseWebBrowser(IWebBrowser2* pWebBrowser2)
{
//设置连接点
try
{
if (pWebBrowser2)
{
IConnectionPointContainerPtr pConnPtContainer;
IConnectionPointPtr pConnectionPoint;
// Get IConnectionPointContainer interface for the server.
HRESULT hr = pWebBrowser2->QueryInterface( IID_IConnectionPointContainer, (void **)&pConnPtContainer );
if (SUCCEEDED(hr) && pConnPtContainer != NULL)
{
// Find the connection point for events that you are interested in.
hr = pConnPtContainer->FindConnectionPoint( DIID_DWebBrowserEvents2, &pConnectionPoint);
if (SUCCEEDED(hr) && pConnectionPoint != NULL)
{
// Set up advisory connection.
hr = pConnectionPoint->Advise((IUnknown*)this, &m_dwConnectionCookie);
if (SUCCEEDED(hr))
{
m_pConnectionPoint = pConnectionPoint;
m_pConnectionPoint->AddRef();
return S_OK;
}
}
}
}
}
catch (...)
{
}
return E_FAIL;
}
HRESULT CDownloads_Opinions_WBEvents::Attach()
{
IConnectionPointContainerPtr spCPC;
LPUNKNOWN pUnk = m_pwndOpinions->m_wb.GetControlUnknown ();
if (pUnk == NULL)
return E_FAIL;
spCPC = pUnk;
if (spCPC == NULL)
return E_FAIL;
spCPC->FindConnectionPoint (DIID_DWebBrowserEvents2, &m_spCP);
if (m_spCP == NULL)
return E_FAIL;
return m_spCP->Advise (GetIDispatch (FALSE), &m_dwCookie);
}
Reference::Connection::Connection (Tcl_Interp *interp,
IUnknown *pSource,
const Interface &eventInterfaceDesc,
TclObject servant)
{
HRESULT hr;
// Get connection point container.
IConnectionPointContainerPtr pContainer;
hr = pSource->QueryInterface(
IID_IConnectionPointContainer,
reinterpret_cast<void **>(&pContainer));
if (FAILED(hr)) {
_com_issue_error(hr);
}
// Find connection point.
hr = pContainer->FindConnectionPoint(
eventInterfaceDesc.iid(), &m_pConnectionPoint);
if (FAILED(hr)) {
_com_issue_error(hr);
}
// Create event sink.
ComObject *pComObject = ComObject::newInstance(
eventInterfaceDesc,
interp,
servant,
"",
true);
// Connect to connection point.
hr = m_pConnectionPoint->Advise(pComObject->unknown(), &m_adviseCookie);
if (FAILED(hr)) {
_com_issue_error(hr);
}
}
///////////////////////////////////////////////////////////////////////
//功 能：释放项目使用的资源
//描 述：必须在此释放项目使用的资源，否则程序无法完全退出
///////////////////////////////////////////////////////////////////////
void CCtrlItem::Release(OLECLOSE dwCloseOption)
{
HRESULT hResult;
IConnectionPointContainerPtr pConnectionPointContainer;
UINT nState = GetItemState();
if ((nState == activeUIState) || (nState == activeState) || (nState == openState))
{
Close( OLECLOSE_NOSAVE);
}
if (m_pOleInPlaceObjectWindowless != NULL)
{
m_pOleInPlaceObjectWindowless.Release();
}
if (m_pViewObjectEx != NULL)
{
m_pViewObjectEx.Release();
}
if (m_pExtendedControl != NULL)
{
// Salvage the display name from the extended control before it goes
// away.
// m_strDisplayName = BSTR( m_pExtendedControl->Name );
m_pExtendedControl.Release();
}
if ((m_lpObject != NULL) && (m_dwPropertyCookie != 0))
// if( (m_lpObject != NULL) && ((m_dwEventCookie != 0) ||
// (m_dwPropertyCookie != 0)) )
{
m_lpObject->QueryInterface(IID_IConnectionPointContainer,
(void**)&pConnectionPointContainer);
}
if (m_dwPropertyCookie != 0)
{
if (m_pPropertyCP == NULL)
{
// We must have quick activated
hResult = pConnectionPointContainer->FindConnectionPoint(
IID_IPropertyNotifySink, &m_pPropertyCP);
if (FAILED(hResult))
{
TRACE("QuickActivated control connected to property notify sink, but doesn't support that connection point.\n" );
}
}
if (m_pPropertyCP != NULL)
{
m_pPropertyCP->Unadvise(m_dwPropertyCookie);
m_dwPropertyCookie = 0;
m_pPropertyCP.Release();
}
}
if (pConnectionPointContainer != NULL)
{
pConnectionPointContainer.Release();
}
COleClientItem::Release(dwCloseOption);
// CoFreeUnusedLibraries();
}
//#include "OLEACC.H"
////////////////////////////////////////////////////////////////////////////
//功 能：完成创建
////////////////////////////////////////////////////////////////////////////
BOOL CCtrlItem::FinishCreate(HRESULT hr)
{
BOOL tSuccess;
IConnectionPointContainerPtr pCPContainer;
HRESULT hResult;
tSuccess = COleClientItem::FinishCreate(hr);
if (!tSuccess)
{
return tSuccess;
}
hResult = m_lpObject->QueryInterface( IID_IConnectionPointContainer,
(void**)&pCPContainer );
if ( SUCCEEDED( hResult ) )
{
// if( m_dwEventCookie == 0 )
// {
// hResult = pCPContainer->FindConnectionPoint( m_infoEvents.GetIID(),
// &m_pEventCP );
// if( SUCCEEDED( hResult ) )
// {
// m_pEventCP->Advise( &m_xEventHandler, &m_dwEventCookie );
// }
// }
if (m_dwPropertyCookie == 0)
{
hResult = pCPContainer->FindConnectionPoint( IID_IPropertyNotifySink,
&m_pPropertyCP );
if (SUCCEEDED(hResult))
{
m_pPropertyCP->Advise(&m_xPropertyNotifySink,
&m_dwPropertyCookie );
}
}
}
hResult = m_lpObject->QueryInterface(IID_IViewObjectEx,
(void**)&m_pViewObjectEx);
if (SUCCEEDED(hResult))
{
TRACE("Control supports IViewObjectEx.\n");
m_pViewObjectEx->GetViewStatus(&m_dwViewStatus);
}
else
{
m_dwViewStatus = 0;
}
/* IAccessible* pAccessible = NULL;
hResult = m_lpObject->QueryInterface(IID_IAccessible,
(void**)&pAccessible);
if (SUCCEEDED(hResult))
{
pAccessible->put_accName(COleVariant(long(0)), L"aa");
// TRACE("Control supports IViewObjectEx.\n");
// m_pViewObjectEx->GetViewStatus(&m_dwViewStatus);
}
if (pAccessible != NULL)
pAccessible->Release();
*/
// UpdateLink();
return TRUE;
}
