Match TFS Changeset 303362
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36
EDA Viewer/wwwroot/js/respond/1.4.2/matchmedia.polyfill.js
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36
EDA Viewer/wwwroot/js/respond/1.4.2/matchmedia.polyfill.js
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/*! matchMedia() polyfill - Test a CSS media type/query in JS. Authors & copyright (c) 2012: Scott Jehl, Paul Irish, Nicholas Zakas. Dual MIT/BSD license */
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/*! NOTE: If you're already including a window.matchMedia polyfill via Modernizr or otherwise, you don't need this part */
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(function (w) {
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"use strict";
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w.matchMedia = w.matchMedia || (function (doc, undefined) {
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var bool,
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docElem = doc.documentElement,
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refNode = docElem.firstElementChild || docElem.firstChild,
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// fakeBody required for <FF4 when executed in <head>
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fakeBody = doc.createElement("body"),
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div = doc.createElement("div");
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div.id = "mq-test-1";
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div.style.cssText = "position:absolute;top:-100em";
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fakeBody.style.background = "none";
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fakeBody.appendChild(div);
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return function (q) {
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div.innerHTML = "­<style media=\"" + q + "\"> #mq-test-1 { width: 42px; }</style>";
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docElem.insertBefore(fakeBody, refNode);
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bool = div.offsetWidth === 42;
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docElem.removeChild(fakeBody);
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return {
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matches: bool,
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media: q
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};
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};
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}(w.document));
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}(this));
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