parent->AppendChildTo(content, PR_FALSE);
parent->AppendChildTo(content, PR_FALSE, PR_FALSE);
nsHTMLFragmentContentSink::OpenContainer(const nsIParserNode& aNode){  nsAutoString tag;  nsresult result = NS_OK;  tag.Assign(aNode.GetText());  if (tag.EqualsIgnoreCase(kSentinelStr)) {    mHitSentinel = PR_TRUE;  }  else if (mHitSentinel) {    FlushText();        nsHTMLTag nodeType = nsHTMLTag(aNode.GetNodeType());    nsIHTMLContent *content = nsnull;    NS_WITH_SERVICE(nsIParserService,                    parserService,                     kParserServiceCID,                    &result);    NS_ENSURE_SUCCESS(result, result);    nsAutoString tmpName;    if (nodeType == eHTMLTag_userdefined) {      tmpName.Assign(aNode.GetText());    } else {      result = parserService->HTMLIdToStringTag(nodeType, tmpName);      NS_ENSURE_SUCCESS(result, result);    }    nsCOMPtr<nsINodeInfo> nodeInfo;    result =      mNodeInfoManager->GetNodeInfo(tmpName, nsnull, kNameSpaceID_None,                                    *getter_AddRefs(nodeInfo));    result = NS_CreateHTMLElement(&content, nodeInfo);    if (NS_OK == result) {      result = AddAttributes(aNode, content);      if (NS_OK == result) {        nsIContent *parent = GetCurrentContent();                if (nsnull == parent) {          parent = mRoot;        }                parent->AppendChildTo(content, PR_FALSE);        PushContent(content);      }    }    if (nodeType == eHTMLTag_table        || nodeType == eHTMLTag_thead        || nodeType == eHTMLTag_tbody        || nodeType == eHTMLTag_tfoot        || nodeType == eHTMLTag_tr        || nodeType == eHTMLTag_td        || nodeType == eHTMLTag_th)      // XXX if navigator_quirks_mode (only body in html supports background)      AddBaseTagInfo(content);       }  return result;}