picturefill
Version:
A responsive image polyfill.
5 lines • 1.93 kB
JavaScript
/*! picturefill - v3.0.2 - 2016-02-12
* https://scottjehl.github.io/picturefill/
* Copyright (c) 2016 https://github.com/scottjehl/picturefill/blob/master/Authors.txt; Licensed MIT
*/
!function(a){"use strict";var b,c=0,d=function(){window.picturefill&&a(window.picturefill),(window.picturefill||c>9999)&&clearInterval(b),c++};b=setInterval(d,8),d()}(function(a){"use strict";var b=a._,c=0,d=function(a,c){var d;for(d=0;d<a.length;d++)b.types[a[d]]=c};return b.supPicture&&!b.cfg.uT?void(a.testTypeSupport=function(){}):(b.types["image/bmp"]=!0,b.types["image/x-bmp"]=!0,a.testTypeSupport=function(b,e,f,g){"string"==typeof b&&(b=b.split(/\s*\,*\s+/g));var h,i="pending",j=document.createElement("img"),k=function(){c--,d(b,i),1>c&&a({reselect:!0})};return g&&(h=document.createElement("canvas"),!h.getContext)?void d(b,!1):(j.onload=function(){var a;i=!0,f&&(i=j.width===f),g&&(a=h.getContext("2d"),a.drawImage(j,0,0),i=0===a.getImageData(0,0,1,1).data[3]),k()},j.onerror=function(){i=!1,k()},c++,d(b,"pending"),void(j.src=e))},a.testTypeSupport("image/jp2 image/jpx image/jpm","data:image/jp2;base64,/0//UQAyAAAAAAABAAAAAgAAAAAAAAAAAAAABAAAAAQAAAAAAAAAAAAEBwEBBwEBBwEBBwEB/1IADAAAAAEAAAQEAAH/XAAEQED/ZAAlAAFDcmVhdGVkIGJ5IE9wZW5KUEVHIHZlcnNpb24gMi4wLjD/kAAKAAAAAABYAAH/UwAJAQAABAQAAf9dAAUBQED/UwAJAgAABAQAAf9dAAUCQED/UwAJAwAABAQAAf9dAAUDQED/k8+kEAGvz6QQAa/PpBABr994EAk//9k=",1),a.testTypeSupport("image/vnd.ms-photo","data:image/vnd.ms-photo;base64,SUm8AQgAAAAFAAG8AQAQAAAASgAAAIC8BAABAAAAAQAAAIG8BAABAAAAAQAAAMC8BAABAAAAWgAAAMG8BAABAAAAHwAAAAAAAAAkw91vA07+S7GFPXd2jckNV01QSE9UTwAZAYBxAAAAABP/gAAEb/8AAQAAAQAAAA==",1),void a.testTypeSupport("video/vnd.mozilla.apng image/apng","data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACGFjVEwAAAABAAAAAcMq2TYAAAANSURBVAiZY2BgYPgPAAEEAQB9ssjfAAAAGmZjVEwAAAAAAAAAAQAAAAEAAAAAAAAAAAD6A+gBAbNU+2sAAAARZmRBVAAAAAEImWNgYGBgAAAABQAB6MzFdgAAAABJRU5ErkJggg==",!1,!0))});