nsHTMLIFrameElement* it = new nsHTMLIFrameElement(mInner.mTag);
nsHTMLIFrameElement* it = new nsHTMLIFrameElement(mInner.mNodeInfo);
nsHTMLIFrameElement::CloneNode(PRBool aDeep, nsIDOMNode** aReturn){  nsHTMLIFrameElement* it = new nsHTMLIFrameElement(mInner.mTag);  if (nsnull == it) {    return NS_ERROR_OUT_OF_MEMORY;  }  mInner.CopyInnerTo(this, &it->mInner, aDeep);  return it->QueryInterface(kIDOMNodeIID, (void**) aReturn);}