githubmirror/brackets

src/utils/Compatibility.js

48 строк2 KB

David Humphrey (:humph) david.humphrey@senecacollege.ca

Shim Error.prototype.stack for browsers that lack it.

15 май 2015, 21:54

15 май 2015, 21:547955d2f

/*
 * Copyright (c) 2014 Adobe Systems Incorporated. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */


/*jslint vars: true, plusplus: true, devel: true, nomen: true, indent: 4, maxerr: 50 */
/*global define */

/**
 * Compatibility shims for running Brackets in various environments, browsers.
 */
define(function () {
    "use strict";

    // [IE10] String.prototype missing trimRight() and trimLeft()
    if (!String.prototype.trimRight) {
        String.prototype.trimRight = function () { return this.replace(/\s+$/, ""); };
    }
    if (!String.prototype.trimLeft) {
        String.prototype.trimLeft = function () { return this.replace(/^\s+/, ""); };
    }

    // Feature detection for Error.stack. Not all browsers expose it
    // and Brackets assumes it will be a non-null string.
    if (typeof (new Error()).stack === "undefined") {
        Error.prototype.stack = "";
    }

});