9 lines
17 KiB
JavaScript
9 lines
17 KiB
JavaScript
/*! Respimg - Responsive Images that work today.
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* Author: Alexander Farkas, 2014
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* Author: Scott Jehl, Filament Group, 2012 ( new proposal implemented by Shawn Jansepar )
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* License: MIT
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* Spec: http://picture.responsiveimages.org/
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*/
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!function(a,b,c){"use strict";function d(a){return a.trim?a.trim():a.replace(/^\s+|\s+$/g,"")}function e(){var b;T=!1,W=a.devicePixelRatio,U={},V={},b=(W||1)*E.xQuant,E.uT||(E.maxX=Math.max(1.3,E.maxX),b=Math.min(b,E.maxX),w.DPR=b),X.width=Math.max(a.innerWidth||0,C.clientWidth),X.height=Math.max(a.innerHeight||0,C.clientHeight),X.vw=X.width/100,X.vh=X.height/100,X.em=w.getEmValue(),X.rem=X.em,o=E.lazyFactor/2,o=o*b+o,q=.4+.1*b,l=.5+.2*b,m=.5+.25*b,p=b+1.3,(n=X.width>X.height)||(o*=.9),J&&(o*=.9),v=[X.width,X.height,b].join("-")}function f(a,b,c){var d=b*Math.pow(a-.4,1.9);return n||(d/=1.3),a+=d,a>c}function g(a){var b,c=w.getSet(a),d=!1;"pending"!=c&&(d=v,c&&(b=w.setRes(c),d=w.applySetCandidate(b,a))),a[w.ns].evaled=d}function h(a,b){return a.res-b.res}function i(a,b,c){var d;return!c&&b&&(c=a[w.ns].sets,c=c&&c[c.length-1]),d=j(b,c),d&&(b=w.makeUrl(b),a[w.ns].curSrc=b,a[w.ns].curCan=d,d.res||cb(d,d.set.sizes)),d}function j(a,b){var c,d,e;if(a&&b)for(e=w.parseSet(b),a=w.makeUrl(a),c=0;c<e.length;c++)if(a==w.makeUrl(e[c].url)){d=e[c];break}return d}function k(a,c){var d,e,f,g,h=a.getElementsByTagName("source");for(d=0,e=h.length;e>d;d++)f=h[d],f[w.ns]=!0,g=f.getAttribute("srcset"),RIDEBUG&&9!=b.documentMode&&f.parentNode!=a&&r("all source elements have to be a child of the picture element. 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Authors & copyright (c) 2012: Scott Jehl, Paul Irish, Nicholas Zakas, David Knight. Dual MIT/BSD license */
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window.matchMedia||(window.matchMedia=function(){"use strict";var a=window.styleMedia||window.media;if(!a){var b=document.createElement("style"),c=document.getElementsByTagName("script")[0],d=null;b.type="text/css",b.id="matchmediajs-test",c.parentNode.insertBefore(b,c),d="getComputedStyle"in window&&window.getComputedStyle(b,null)||b.currentStyle,a={matchMedium:function(a){var c="@media "+a+"{ #matchmediajs-test { width: 1px; } }";return b.styleSheet?b.styleSheet.cssText=c:b.textContent=c,"1px"===d.width}}}return function(b){return{matches:a.matchMedium(b||"all"),media:b||"all"}}}()),/*! matchMedia() polyfill addListener/removeListener extension. Author & copyright (c) 2012: Scott Jehl. Dual MIT/BSD license */
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