зеркало из https://github.com/mozilla/gecko-dev.git
43 строки
874 B
JavaScript
43 строки
874 B
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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this.EXPORTED_SYMBOLS = [
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"TestingUtils",
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];
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this.TestingUtils = {
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/**
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* Perform a deep copy of an Array or Object.
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*/
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deepCopy: function deepCopy(thing, noSort) {
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if (typeof(thing) != "object" || thing == null) {
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return thing;
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}
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if (Array.isArray(thing)) {
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let ret = [];
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for (let element of thing) {
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ret.push(this.deepCopy(element, noSort));
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}
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return ret;
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}
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let ret = {};
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let props = Object.keys(thing);
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if (!noSort) {
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props = props.sort();
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}
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for (let prop of props) {
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ret[prop] = this.deepCopy(thing[prop], noSort);
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}
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return ret;
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},
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};
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