Re: [PATCH v3 0/1] MR3391: mshtml: implement window.MutationObserver with MutationObserver stub

[Gabriel Ivăncescu]

Gabriel Ivăncescu (@insn) commented about dlls/mshtml/mshtml_private.h:
> XIID(IWinePageTransitionEvent) \
>      XIID(IWineXMLHttpRequestPrivate) \
>      XIID(IWineMSHTMLConsole) \
> -    XIID(IWineMSHTMLMediaQueryList)
> +    XIID(IWineMSHTMLMediaQueryList) \
> +    XIID(IWineMSHTMLMutationObserver)

I don't think this is needed here? Since you only add the constructor? This (empty) interface is for the _instance_ created from the constructor. So you don't need `IWineMSHTMLMutationObserver`.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/3391#note_39939