msxml3: Implemented IDispatch for IXMLDOMDocument2.

dlls/msxml3/domdoc.c

@@ -416,16 +416,27 @@ static ULONG WINAPI domdoc_Release(
 
 static HRESULT WINAPI domdoc_GetTypeInfoCount( IXMLDOMDocument2 *iface, UINT* pctinfo )
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    domdoc *This = impl_from_IXMLDOMDocument2( iface );
+
+    TRACE("(%p)->(%p)\n", This, pctinfo);
+
+    *pctinfo = 1;
+
+    return S_OK;
 }
 
 static HRESULT WINAPI domdoc_GetTypeInfo(
     IXMLDOMDocument2 *iface,
     UINT iTInfo, LCID lcid, ITypeInfo** ppTInfo )
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    domdoc *This = impl_from_IXMLDOMDocument2( iface );
+    HRESULT hr;
+
+    TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
+
+    hr = get_typeinfo(IXMLDOMDocument2_tid, ppTInfo);
+
+    return hr;
 }
 
 static HRESULT WINAPI domdoc_GetIDsOfNames(
@@ -436,8 +447,24 @@ static HRESULT WINAPI domdoc_GetIDsOfNames(
     LCID lcid,
     DISPID* rgDispId)
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    domdoc *This = impl_from_IXMLDOMDocument2( iface );
+    ITypeInfo *typeinfo;
+    HRESULT hr;
+
+    TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
+          lcid, rgDispId);
+
+    if(!rgszNames || cNames == 0 || !rgDispId)
+        return E_INVALIDARG;
+
+    hr = get_typeinfo(IXMLDOMDocument2_tid, &typeinfo);
+    if(SUCCEEDED(hr))
+    {
+        hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
+        ITypeInfo_Release(typeinfo);
+    }
+
+    return hr;
 }
 
 
@@ -452,8 +479,22 @@ static HRESULT WINAPI domdoc_Invoke(
     EXCEPINFO* pExcepInfo,
     UINT* puArgErr)
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    domdoc *This = impl_from_IXMLDOMDocument2( iface );
+    ITypeInfo *typeinfo;
+    HRESULT hr;
+
+    TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
+          lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
+
+    hr = get_typeinfo(IXMLDOMDocument2_tid, &typeinfo);
+    if(SUCCEEDED(hr))
+    {
+        hr = ITypeInfo_Invoke(typeinfo, &(This->lpVtbl), dispIdMember, wFlags, pDispParams,
+                pVarResult, pExcepInfo, puArgErr);
+        ITypeInfo_Release(typeinfo);
+    }
+
+    return hr;
 }