| module.exports = ProxyHandler; |
| |
| function ProxyHandler(cbs){ |
| this._cbs = cbs || {}; |
| } |
| |
| var EVENTS = require("./").EVENTS; |
| Object.keys(EVENTS).forEach(function(name){ |
| if(EVENTS[name] === 0){ |
| name = "on" + name; |
| ProxyHandler.prototype[name] = function(){ |
| if(this._cbs[name]) this._cbs[name](); |
| }; |
| } else if(EVENTS[name] === 1){ |
| name = "on" + name; |
| ProxyHandler.prototype[name] = function(a){ |
| if(this._cbs[name]) this._cbs[name](a); |
| }; |
| } else if(EVENTS[name] === 2){ |
| name = "on" + name; |
| ProxyHandler.prototype[name] = function(a, b){ |
| if(this._cbs[name]) this._cbs[name](a, b); |
| }; |
| } else { |
| throw Error("wrong number of arguments"); |
| } |
| }); |