NS_IMPL_ISUPPORTS_INHERITED(nsAnonymousContentList, nsGenericDOMNodeList, nsIAnonymousContentList)
NS_IMPL_ISUPPORTS2(nsXBLDocumentInfo, nsIXBLDocumentInfo, nsISupportsWeakReference)
NS_IMPL_ISUPPORTS_INHERITED(nsAnonymousContentList, nsGenericDOMNodeList, nsIAnonymousContentList)