}
ns4xPluginStreamListener::OnFileAvailable(nsIPluginStreamInfo* pluginInfo,                                           const char* fileName){    const NPPluginFuncs *callbacks;    NPP                 npp;    pluginInfo->GetURL(&mNPStream.url);    mInst->GetCallbacks(&callbacks);    mInst->GetNPP(&npp);    if (callbacks->asfile == NULL)        return NS_OK;#if !TARGET_CARBON    // pinkerton    // relies on routine descriptors, not present in carbon.     // We need to fix this.    PRLibrary* lib = nsnull;    if(mInst)      lib = mInst->fLibrary;    NS_TRY_SAFE_CALL_VOID(CallNPP_StreamAsFileProc(callbacks->asfile,                             npp,                             &mNPStream,                             fileName), lib);#endif     return NS_OK;}