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