NS_INIT_REFCNT(); mInst = (ns4xPluginInstance*) inst; mPosition = 0;
memset(&mNPStream, 0, sizeof(mNPStream));
ns4xPluginStreamListener::ns4xPluginStreamListener(nsIPluginInstance* inst,                                                    void* notifyData)    : mNotifyData(notifyData){    NS_INIT_REFCNT();	mInst = (ns4xPluginInstance*) inst;	mPosition = 0;    // Initialize the 4.x interface structure    memset(&mNPStream, 0, sizeof(mNPStream));	NS_IF_ADDREF(mInst);}