> proxyRules = schemeProxies[";"<schemeProxies>]
> schemeProxies = [<urlScheme>"="]<proxyURIList>
> urlScheme = "http" | "https" | "ftp" | "socks"
> proxyURIList = <proxyURL>[","<proxyURIList>]
> proxyURL = [<proxyScheme>"://"]<proxyHost>[":"<proxyPort>]

atom/browser/api/atom_api_session.cc
g_wrap_session = callback;
}
}  
}  
namespace {
v8::Local<v8::Value> FromPartition(
    const std::string& partition, mate::Arguments* args) {
  if (!atom::Browser::Get()->is_ready()) {
    args->ThrowError("Session can only be received when app is ready");
    return v8::Null(args->isolate());
  }
  base::DictionaryValue options;
  args->GetNext(&options);
  return atom::api::Session::FromPartition(
      args->isolate(), partition, options).ToV8();
}
void Initialize(v8::Local<v8::Object> exports, v8::Local<v8::Value> unused,
                v8::Local<v8::Context> context, void* priv) {
  v8::Isolate* isolate = context->GetIsolate();
  mate::Dictionary dict(isolate, exports);
  dict.SetMethod("fromPartition", &FromPartition);
  dict.SetMethod("_setWrapSession", &atom::api::SetWrapSession);
}
}  
NODE_MODULE_CONTEXT_AWARE_BUILTIN(atom_browser_session, Initialize)