nsOnStopRequestEvent::Init(nsresult status, const PRUnichar* aMsg)
nsOnDataAvailableEvent::Init(nsIInputStream* aIStream, PRUint32 aSourceOffset, PRUint32 aLength)
nsOnStopRequestEvent::Init(nsresult status, const PRUnichar* aMsg){    mStatus = status;    mMessage = (PRUnichar*)aMsg;    return NS_OK;}