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// Copyright 2009 Ryan Dahl <>
#ifndef SRC_EVENTS_H_
#define SRC_EVENTS_H_
#include <node_object_wrap.h>
#include <v8.h>
namespace node {
class EventEmitter : public ObjectWrap {
static void Initialize(v8::Local<v8::FunctionTemplate> ctemplate);
static v8::Persistent<v8::FunctionTemplate> constructor_template;
bool Emit(const char *event, int argc, v8::Handle<v8::Value> argv[]);
static v8::Handle<v8::Value> Emit(const v8::Arguments& args);
EventEmitter() : ObjectWrap () { }
class Promise : public EventEmitter {
static void Initialize(v8::Handle<v8::Object> target);
static v8::Persistent<v8::FunctionTemplate> constructor_template;
static Promise* Create(void);
bool EmitSuccess(int argc, v8::Handle<v8::Value> argv[]);
bool EmitError(int argc, v8::Handle<v8::Value> argv[]);
void Block();
v8::Handle<v8::Object> Handle() {
return handle_;
static v8::Handle<v8::Value> New(const v8::Arguments& args);
static v8::Handle<v8::Value> Block(const v8::Arguments& args);
static v8::Handle<v8::Value> EmitSuccess(const v8::Arguments& args);
static v8::Handle<v8::Value> EmitError(const v8::Arguments& args);
virtual void Detach(void);
bool has_fired_;
bool blocking_;
Promise *prev_; /* for the prev in the Poor Man's coroutine stack */
void Destack();
Promise() : EventEmitter() {
has_fired_ = false;
blocking_ = false;
prev_ = NULL;
} // namespace node
#endif // SRC_EVENTS_H_
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