Re: [PATCH 0/10] MR3796: mshtml: Implement a unified QueryInterface on the dispex, part 4.

[Jacek Caban (＠jacek)]

Jacek Caban (@jacek) commented about dlls/mshtml/dispex.c:
> return S_OK;
>  }
>
> +static HRESULT query_typeinfo_interface(DispatchEx *This, const func_info_t *func, void **ppv)
> +{
> +    if(This->info->desc->vtbl->query_interface) {
> +        *ppv = This->info->desc->vtbl->query_interface(This, tid_ids[func->tid]);
> +        if(*ppv) {
> +            IUnknown_AddRef((IUnknown*)*ppv);
> +            return S_OK;
> +        }
> +    }
> +
> +    return E_NOINTERFACE;
> +}
> +

Why do you need it, isn't calling regular `QueryInterface` on This object essentially the same?

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https://gitlab.winehq.org/wine/wine/-/merge_requests/3796#note_45003