Re: how come my IServiceProvider return null?

Atiz,

It's not working in Firefox 1.0

Try a nightly build from here:
http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/latest-trunk/

- Aaron


Atiz wrote:
> Hey let's say i got the MozillaWindowClass, i search the child of it
> until i get a control ID of 1, then i use
>
> HRESULT words = AccessibleObjectFromEvent( childHandler, OBJID_CARET,
> CHILDID_SELF, &pAcc, &varChild );
>
> finally i used
>
>         IServiceProvider *pServProv = NULL;
>
>         pAcc->QueryInterface(IID_IServiceProvider, (void**)&pServProv);
>
> why is it pServProv returns null? I checked pAcc to be not null.