23 lines
748 B
JavaScript
23 lines
748 B
JavaScript
// Copyright (c) 2011 The Native Client Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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/**
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* @fileoverview This class implements an extension to Function object that
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* lets you bind a scope for |this| to a function.
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*/
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/**
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* Bind a scope to a function. Used to bind an object to |this| for event
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* handlers.
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* @param {!Object} scope The scope in which the function executes. |scope|
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* becomes |this| during function execution.
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* @return {function} the bound version of the original function.
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*/
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Function.prototype.bind = function(scope) {
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var boundContext = this;
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return function() {
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return boundContext.apply(scope, arguments);
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}
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}
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