'use strict'; /** * Copyright Marc J. Schmidt. See the LICENSE file at the top-level * directory of this distribution and at * https://github.com/marcj/css-element-queries/blob/master/LICENSE. */ (function (root, factory) { if (typeof define === "function" && define.amd) { define(factory); } else if (typeof exports === "object") { module.exports = factory(); } else { root.ResizeSensor = factory(); } }(typeof window !== 'undefined' ? window : this, function () { // Make sure it does not throw in a SSR (Server Side Rendering) situation if (typeof window === "undefined") { return null; } // https://github.com/Semantic-Org/Semantic-UI/issues/3855 // https://github.com/marcj/css-element-queries/issues/257 var globalWindow = typeof window != 'undefined' && window.Math == Math ? window : typeof self != 'undefined' && self.Math == Math ? self : Function('return this')(); // Only used for the dirty checking, so the event callback count is limited to max 1 call per fps per sensor. // In combination with the event based resize sensor this saves cpu time, because the sensor is too fast and // would generate too many unnecessary events. var requestAnimationFrame = globalWindow.requestAnimationFrame || globalWindow.mozRequestAnimationFrame || globalWindow.webkitRequestAnimationFrame || function (fn) { return globalWindow.setTimeout(fn, 20); }; /** * Iterate over each of the provided element(s). * * @param {HTMLElement|HTMLElement[]} elements * @param {Function} callback */ function forEachElement(elements, callback){ var elementsType = Object.prototype.toString.call(elements); var isCollectionTyped = ('[object Array]' === elementsType || ('[object NodeList]' === elementsType) || ('[object HTMLCollection]' === elementsType) || ('[object Object]' === elementsType) || ('undefined' !== typeof jQuery && elements instanceof jQuery) //jquery || ('undefined' !== typeof Elements && elements instanceof Elements) //mootools ); var i = 0, j = elements.length; if (isCollectionTyped) { for (; i