| 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"); |
| } |
| }); |