How to get a IHTMLElement pointer to the <object> tag hosting an activex control

Answer 1

In C#:

    public int SetSite(object site)
    {
        if (site != null)
        {
            var oleControl = (IOleControlSite)site;
            object oHtmlElement;
            oleControl.GetExtendedControl(out oHtmlElement);
            var htmlElement = (IHTMLElement2)oHtmlElement;
            ...
        }
    }