mshtml: Forward IHTMLScreen's IDispatch methods to IDispatchEx.

dlls/mshtml/htmlscreen.c

@@ -93,24 +93,22 @@ static ULONG WINAPI HTMLScreen_Release(IHTMLScreen *iface)
 static HRESULT WINAPI HTMLScreen_GetTypeInfoCount(IHTMLScreen *iface, UINT *pctinfo)
 {
     HTMLScreen *This = impl_from_IHTMLScreen(iface);
-    FIXME("(%p)\n", This);
-    return E_NOTIMPL;
+    return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
 }
 
 static HRESULT WINAPI HTMLScreen_GetTypeInfo(IHTMLScreen *iface, UINT iTInfo,
         LCID lcid, ITypeInfo **ppTInfo)
 {
     HTMLScreen *This = impl_from_IHTMLScreen(iface);
-    FIXME("(%p)\n", This);
-    return E_NOTIMPL;
+    return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
 }
 
 static HRESULT WINAPI HTMLScreen_GetIDsOfNames(IHTMLScreen *iface, REFIID riid,
         LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
 {
     HTMLScreen *This = impl_from_IHTMLScreen(iface);
-    FIXME("(%p)\n", This);
-    return E_NOTIMPL;
+    return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames,
+            lcid, rgDispId);
 }
 
 static HRESULT WINAPI HTMLScreen_Invoke(IHTMLScreen *iface, DISPID dispIdMember,
@@ -118,8 +116,8 @@ static HRESULT WINAPI HTMLScreen_Invoke(IHTMLScreen *iface, DISPID dispIdMember,
         VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 {
     HTMLScreen *This = impl_from_IHTMLScreen(iface);
-    FIXME("(%p)\n", This);
-    return E_NOTIMPL;
+    return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid, wFlags,
+            pDispParams, pVarResult, pExcepInfo, puArgErr);
 }
 
 static HRESULT WINAPI HTMLScreen_get_colorDepth(IHTMLScreen *iface, LONG *p)