static void test_QueryInterface(void)
{
IUnknown *xmlview, *unk;
IHTMLDocument *htmldoc;
HRESULT hres;
hres = CoCreateInstance(&CLSID_XMLView, NULL, CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
&IID_IUnknown, (void**)&xmlview);
if(FAILED(hres)) {
win_skip("Failed to create XMLView instance\n");
return;
}
ok(hres == S_OK, "CoCreateInstance returned %x, expected S_OK\n", hres);
hres = IUnknown_QueryInterface(xmlview, &IID_IPersistMoniker, (void**)&unk);
ok(hres == S_OK, "QueryInterface(IID_IPersistMoniker) returned %x, expected S_OK\n", hres);
IUnknown_Release(unk);
hres = IUnknown_QueryInterface(xmlview, &IID_IPersistHistory, (void**)&unk);
ok(hres == S_OK, "QueryInterface(IID_IPersistHistory) returned %x, expected S_OK\n", hres);
IUnknown_Release(unk);
hres = IUnknown_QueryInterface(xmlview, &IID_IOleCommandTarget, (void**)&unk);
ok(hres == S_OK, "QueryInterface(IID_IOleCommandTarget) returned %x, expected S_OK\n", hres);
IUnknown_Release(unk);
hres = IUnknown_QueryInterface(xmlview, &IID_IOleObject, (void**)&unk);
ok(hres == S_OK, "QueryInterface(IID_IOleObject) returned %x, expected S_OK\n", hres);
IUnknown_Release(unk);
hres = IUnknown_QueryInterface(xmlview, &IID_IHTMLDocument, (void**)&htmldoc);
ok(hres == S_OK, "QueryInterface(IID_IHTMLDocument) returned %x, expected S_OK\n", hres);
hres = IHTMLDocument_QueryInterface(htmldoc, &IID_IUnknown, (void**)&unk);
ok(hres == S_OK, "QueryInterface(IID_IUnknown) returned %x, expected S_OK\n", hres);
ok(unk == xmlview, "Aggregation is not working as expected\n");
IUnknown_Release(unk);
IHTMLDocument_Release(htmldoc);
IUnknown_Release(xmlview);
}
static ULONG WINAPI OleControl_Release(IOleControl *iface)
{
HTMLDocument *This = CONTROL_THIS(iface);
return IHTMLDocument_Release(HTMLDOC(This));
}
