nsresult nsPluginDOMContextMenuListener::Init(nsObjectFrame *aFrame)
NS_IMETHODIMP nsPluginInstanceOwner::Init(nsIPresContext* aPresContext, nsObjectFrame *aFrame)
nsresult nsPluginDOMContextMenuListener::Init(nsObjectFrame *aFrame){  nsCOMPtr<nsIContent> content;  aFrame->GetContent(getter_AddRefs(content));  // Register context menu listener  if (content) {    nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));    if (receiver) {      nsCOMPtr<nsIDOMContextMenuListener> cxMenuListener;      QueryInterface(NS_GET_IID(nsIDOMContextMenuListener), getter_AddRefs(cxMenuListener));      if (cxMenuListener) {        receiver->AddEventListener(NS_LITERAL_STRING("contextmenu"), cxMenuListener, PR_TRUE);        return NS_OK;      }    }  }  return NS_ERROR_NO_INTERFACE;}