aTargetSpec, aPostDataStream, aHeadersDataStream);
aTargetSpec, aPostDataStream);
nsWebShell::OnLinkClick(nsIContent* aContent,                        nsLinkVerb aVerb,                        const PRUnichar* aURLSpec,                        const PRUnichar* aTargetSpec,                        nsIInputStream* aPostDataStream,                        nsIInputStream* aHeadersDataStream){  OnLinkClickEvent* ev;  nsresult rv = NS_OK;  ev = new OnLinkClickEvent(this, aContent, aVerb, aURLSpec,                            aTargetSpec, aPostDataStream, aHeadersDataStream);  if (nsnull == ev) {    rv = NS_ERROR_OUT_OF_MEMORY;  }  return rv;}