Re: [PATCH v2 0/13] MR6910: mshtml: Implement proper prototype chain for elements.

[Jacek Caban (＠jacek)]

Jacek Caban (@jacek) commented about dlls/mshtml/mshtml_private_iface.idl:
>  HRESULT performance([out, retval] VARIANT *p);
>
> }
>
> +[
> - odl,
> - oleautomation,
> - dual,
> - hidden,
> - uuid(465908fd-f394-489f-b7a3-4c00fbbe9eea)
>
> +]
> +interface IWineHTMLDOMNodePrivate : IDispatch
> +{
> - [propget, id(1)]

Unless I'm missing something, we could use `id(DISPID_IHTMLELEMENT6_IE9_HASATTRIBUTES)` here and it would shadow `IHTMLElement6`'s property without messing with hooks.