/*
Implements IActiveScriptSite::GetItemInfo
Tries to find the QAxBase for \a pstrName and returns the
relevant interfaces in \a item and \a type as requested through \a mask.
*/
HRESULT WINAPI QAxScriptSite::GetItemInfo(LPCOLESTR pstrName, DWORD mask, IUnknown **item, ITypeInfo **type)
{
if (item)
*item = 0;
else if (mask & SCRIPTINFO_IUNKNOWN)
return E_POINTER;
if (type)
*type = 0;
else if (mask & SCRIPTINFO_ITYPEINFO)
return E_POINTER;
QAxBase *object = script->findObject(QString::fromUtf16((const ushort*)pstrName));
if (!object)
return TYPE_E_ELEMENTNOTFOUND;
if (mask & SCRIPTINFO_IUNKNOWN)
object->queryInterface(IID_IUnknown, (void**)item);
if (mask & SCRIPTINFO_ITYPEINFO) {
IProvideClassInfo *classInfo = 0;
object->queryInterface(IID_IProvideClassInfo, (void**)&classInfo);
if (classInfo) {
classInfo->GetClassInfo(type);
classInfo->Release();
}
}
return S_OK;
}
STDMETHODIMP ActiveScriptImpl::GetItemInfo(
/* [in] */ LPCOLESTR pstrName,
/* [in] */ DWORD dwReturnMask,
/* [out] */LPUNKNOWN* ppiunkItem,
/* [out] */LPTYPEINFO* ppti)
{
if (dwReturnMask & SCRIPTINFO_ITYPEINFO)
{
if (!ppti)
return E_INVALIDARG;
*ppti = NULL;
}
if (dwReturnMask & SCRIPTINFO_IUNKNOWN)
{
if (!ppiunkItem)
return E_INVALIDARG;
*ppiunkItem = NULL;
}
LPUNKNOWN lpUnknown = namedItems.get(pstrName);
if (NULL == lpUnknown)
{
ATLTRACE("No IUnknown for item!\n");
// This shouldn't ever happen, since we're providing the items
return TYPE_E_ELEMENTNOTFOUND;
}
if (dwReturnMask & SCRIPTINFO_ITYPEINFO)
{
// Use IProvideClassInfo to get ITypeInfo of coclass!
IProvideClassInfo *pci = NULL;
HRESULT hr = lpUnknown->QueryInterface(IID_IProvideClassInfo, (void**)&pci);
if (SUCCEEDED(hr) && pci)
{
hr = pci->GetClassInfo(ppti);
}
// Release interface
if (pci)
pci->Release();
if (FAILED(hr))
return E_FAIL;
}
if (dwReturnMask & SCRIPTINFO_IUNKNOWN)
{
*ppiunkItem = lpUnknown;
int *pInt = weakItems.get(pstrName);
if (!pInt)
(*ppiunkItem)->AddRef(); // because returning
else
*pInt = (*pInt) + 1;
}
return S_OK;
}
ITypeInfo *tCOMUtil::GetCoClassTypeInfo(IUnknown* punk)
{
HRESULT hr = S_OK;
IProvideClassInfo *pIProvideClassInfo = NULL;
ITypeInfo* coclassinfo = NULL;
hr = punk->QueryInterface(IID_IProvideClassInfo,
(void **) &pIProvideClassInfo);
if (FAILED(hr))
return NULL;
hr = pIProvideClassInfo->GetClassInfo(&coclassinfo);
pIProvideClassInfo->Release();
if(SUCCEEDED(hr))
return coclassinfo;
else
return NULL;
}
static void get_coclassname( IUnknown *punk, VARIANT *vres )
{
HRESULT hr;
IProvideClassInfo *pPCI;
ITypeInfo *pTI;
BSTR bstr = NULL;
hr = punk->QueryInterface( IID_IProvideClassInfo, (void **)&pPCI );
if ( SUCCEEDED(hr) && pPCI != NULL ) {
hr = pPCI->GetClassInfo( &pTI );
if ( SUCCEEDED(hr) && pTI != NULL ) {
hr = pTI->GetDocumentation( MEMBERID_NIL, &bstr, NULL, NULL, NULL );
pTI->Release();
}
pPCI->Release();
}
if ( bstr == NULL ) {
bstr = SysAllocString( L"" );
}
vres->bstrVal = bstr;
vres->vt = VT_BSTR;
}