From f0ef56c57296d5d4286343c18b6d11871d2ed751 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Sun, 24 Nov 2013 15:34:21 +0100
Subject: [PATCH] Added mediaMatch polyfill for IE9

---
 wcfsetup/install/files/js/WCF.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/wcfsetup/install/files/js/WCF.js b/wcfsetup/install/files/js/WCF.js
index dd10eba4c7..88deede8be 100755
--- a/wcfsetup/install/files/js/WCF.js
+++ b/wcfsetup/install/files/js/WCF.js
@@ -82,6 +82,12 @@
 // Inspired by base2 and Prototype
 (function(){var a=false,b=/xyz/.test(function(){xyz})?/\b_super\b/:/.*/;this.Class=function(){};Class.extend=function(c){function g(){if(!a&&this.init)this.init.apply(this,arguments);}var d=this.prototype;a=true;var e=new this;a=false;for(var f in c){e[f]=typeof c[f]=="function"&&typeof d[f]=="function"&&b.test(c[f])?function(a,b){return function(){var c=this._super;this._super=d[a];var e=b.apply(this,arguments);this._super=c;return e;};}(f,c[f]):c[f]}g.prototype=e;g.prototype.constructor=g;g.extend=arguments.callee;return g;};})();
 
+/*! matchMedia() polyfill - Test a CSS media type/query in JS. Authors & copyright (c) 2012: Scott Jehl, Paul Irish, Nicholas Zakas, David Knight. Dual MIT/BSD license */
+window.matchMedia||(window.matchMedia=function(){"use strict";var e=window.styleMedia||window.media;if(!e){var t=document.createElement("style"),n=document.getElementsByTagName("script")[0],r=null;t.type="text/css";t.id="matchmediajs-test";n.parentNode.insertBefore(t,n);r="getComputedStyle"in window&&window.getComputedStyle(t,null)||t.currentStyle;e={matchMedium:function(e){var n="@media "+e+"{ #matchmediajs-test { width: 1px; } }";if(t.styleSheet){t.styleSheet.cssText=n}else{t.textContent=n}return r.width==="1px"}}}return function(t){return{matches:e.matchMedium(t||"all"),media:t||"all"}}}());
+
+/*! matchMedia() polyfill addListener/removeListener extension. Author & copyright (c) 2012: Scott Jehl. Dual MIT/BSD license */
+(function(){if(window.matchMedia&&window.matchMedia("all").addListener){return false}var e=window.matchMedia,t=e("only all").matches,n=false,r=0,i=[],s=function(t){clearTimeout(r);r=setTimeout(function(){for(var t=0,n=i.length;t<n;t++){var r=i[t].mql,s=i[t].listeners||[],o=e(r.media).matches;if(o!==r.matches){r.matches=o;for(var u=0,a=s.length;u<a;u++){s[u].call(window,r)}}}},30)};window.matchMedia=function(r){var o=e(r),u=[],a=0;o.addListener=function(e){if(!t){return}if(!n){n=true;window.addEventListener("resize",s,true)}if(a===0){a=i.push({mql:o,listeners:u})}u.push(e)};o.removeListener=function(e){for(var t=0,n=u.length;t<n;t++){if(u[t]===e){u.splice(t,1)}}};return o}})();
+
 /*!
  * enquire.js v2.1.0 - Awesome Media Queries in JavaScript
  * Copyright (c) 2013 Nick Williams - http://wicky.nillia.ms/enquire.js
-- 
2.20.1