| module.exports = CollectingHandler; | 
|   | 
| function CollectingHandler(cbs) { | 
|     this._cbs = cbs || {}; | 
|     this.events = []; | 
| } | 
|   | 
| var EVENTS = require("./").EVENTS; | 
| Object.keys(EVENTS).forEach(function(name) { | 
|     if (EVENTS[name] === 0) { | 
|         name = "on" + name; | 
|         CollectingHandler.prototype[name] = function() { | 
|             this.events.push([name]); | 
|             if (this._cbs[name]) this._cbs[name](); | 
|         }; | 
|     } else if (EVENTS[name] === 1) { | 
|         name = "on" + name; | 
|         CollectingHandler.prototype[name] = function(a) { | 
|             this.events.push([name, a]); | 
|             if (this._cbs[name]) this._cbs[name](a); | 
|         }; | 
|     } else if (EVENTS[name] === 2) { | 
|         name = "on" + name; | 
|         CollectingHandler.prototype[name] = function(a, b) { | 
|             this.events.push([name, a, b]); | 
|             if (this._cbs[name]) this._cbs[name](a, b); | 
|         }; | 
|     } else { | 
|         throw Error("wrong number of arguments"); | 
|     } | 
| }); | 
|   | 
| CollectingHandler.prototype.onreset = function() { | 
|     this.events = []; | 
|     if (this._cbs.onreset) this._cbs.onreset(); | 
| }; | 
|   | 
| CollectingHandler.prototype.restart = function() { | 
|     if (this._cbs.onreset) this._cbs.onreset(); | 
|   | 
|     for (var i = 0, len = this.events.length; i < len; i++) { | 
|         if (this._cbs[this.events[i][0]]) { | 
|             var num = this.events[i].length; | 
|   | 
|             if (num === 1) { | 
|                 this._cbs[this.events[i][0]](); | 
|             } else if (num === 2) { | 
|                 this._cbs[this.events[i][0]](this.events[i][1]); | 
|             } else { | 
|                 this._cbs[this.events[i][0]]( | 
|                     this.events[i][1], | 
|                     this.events[i][2] | 
|                 ); | 
|             } | 
|         } | 
|     } | 
| }; |