ProxyHandler.js
667 Bytes
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");
}
});