vjs-event-emitter.js

vjs.EventEmitter = function() {
};

vjs.EventEmitter.prototype.allowedEvents_ = {
};

vjs.EventEmitter.prototype.on = function(type, fn) {
  vjs.on(this, type, fn);
};

vjs.EventEmitter.prototype.off = function(type, fn) {
  vjs.off(this, type, fn);
};

vjs.EventEmitter.prototype.one = function(type, fn) {
  vjs.one(this, type, fn);
};

vjs.EventEmitter.prototype.trigger = function(event) {
  var type = event.type || event;

  if (this.allowedEvents_[type] && this['on' + type]) {
    this['on' + type]();
  }

  vjs.trigger(this, event);
};