Re: [PATCH v2 0/10] MR3542: mshtml: Implement Cycle Collection for all mshtml objects (dispex), part 4.

[Jacek Caban (＠jacek)]

Jacek Caban (@jacek) commented about dlls/mshtml/htmlwindow.c:
> *ppv = NULL;
>          FIXME("(%p)->(IID_IMarshal %p)\n", This, ppv);
>          return E_NOINTERFACE;
> -    }else if(dispex_query_interface(&This->inner_window->event_target.dispex, riid, ppv)) {
> -        assert(!*ppv);
> -        return E_NOINTERFACE;
> +    }else if(IsEqualGUID(&IID_nsXPCOMCycleCollectionParticipant, riid) && is_outer_window(This)) {

You could also introduce separated QueryInterface for outer that would handle it.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/3542#note_42013