8 lines
21 KiB
JavaScript
8 lines
21 KiB
JavaScript
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/*!
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* css-vars-ponyfill
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* v2.2.1
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* https://jhildenbiddle.github.io/css-vars-ponyfill/
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* (c) 2018-2020 John Hildenbiddle <http://hildenbiddle.com>
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* MIT license
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*/
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!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e=e||self).cssVars=t()}(this,(function(){"use strict";function e(){return(e=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var r=arguments[t];for(var n in r)Object.prototype.hasOwnProperty.call(r,n)&&(e[n]=r[n])}return e}).apply(this,arguments)}function t(e){return function(e){if(Array.isArray(e)){for(var t=0,r=new Array(e.length);t<e.length;t++)r[t]=e[t];return r}}(e)||function(e){if(Symbol.iterator in Object(e)||"[object Arguments]"===Object.prototype.toString.call(e))return Array.from(e)}(e)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance")}()}function r(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r={mimeType:t.mimeType||null,onBeforeSend:t.onBeforeSend||Function.prototype,onSuccess:t.onSuccess||Function.prototype,onError:t.onError||Function.prototype,onComplete:t.onComplete||Function.prototype},n=Array.isArray(e)?e:[e],o=Array.apply(null,Array(n.length)).map((function(e){return null}));function s(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"",t="<"===e.trim().charAt(0);return!t}function a(e,t){r.onError(e,n[t],t)}function c(e,t){var s=r.onSuccess(e,n[t],t);e=!1===s?"":s||e,o[t]=e,-1===o.indexOf(null)&&r.onComplete(o)}var i=document.createElement("a");n.forEach((function(e,t){if(i.setAttribute("href",e),i.href=String(i.href),Boolean(document.all&&!window.atob)&&i.host.split(":")[0]!==location.host.split(":")[0]){if(i.protocol===location.protocol){var n=new XDomainRequest;n.open("GET",e),n.timeout=0,n.onprogress=Function.prototype,n.ontimeout=Function.prototype,n.onload=function(){s(n.responseText)?c(n.responseText,t):a(n,t)},n.onerror=function(e){a(n,t)},setTimeout((function(){n.send()}),0)}else console.warn("Internet Explorer 9 Cross-Origin (CORS) requests must use the same protocol (".concat(e,")")),a(null,t)}else{var o=new XMLHttpRequest;o.open("GET",e),r.mimeType&&o.overrideMimeType&&o.overrideMimeType(r.mimeType),r.onBeforeSend(o,e,t),o.onreadystatechange=function(){4===o.readyState&&(200===o.status&&s(o.responseText)?c(o.responseText,t):a(o,t))},o.send()}}))}function n(e){var t=/\/\*[\s\S]+?\*\//g,n=/(?:@import\s*)(?:url\(\s*)?(?:['"])([^'"]*)(?:['"])(?:\s*\))?(?:[^;]*;)/g,s={rootElement:e.rootElement||document,include:e.include||'style,link[rel="stylesheet"]',exclude:e.exclude||null,filter:e.filter||null,useCSSOM:e.useCSSOM||!1,onBeforeSend:e.onBeforeSend||Function.prototype,onSuccess:e.onSuccess||Function.prototype,onError:e.onError||Function.prototype,onComplete:e.onComplete||Function.prototype},a=Array.apply(null,s.rootElement.querySelectorAll(s.include)).filter((function(e){return t=e,r=s.exclude,!(t.matches||t.matchesSelector||t.webkitMatchesSelector||t.mozMatchesSelector||t.msMatchesSelector||t.oMatchesSelector).call(t,r);var t,r})),c=Array.apply(null,Array(a.length)).map((function(e){return null}));function i(){if(-1===c.indexOf(null)){var e=c.join("");s.onComplete(e,c,a)}}function u(e,t,n,o){var a=s.onSuccess(e,n,o);(function e(t,n,o,a){var c=arguments.length>4&&void 0!==arguments[4]?arguments[4]:[],i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:[],u=l(t,o,i);u.rules.length?r(u.absoluteUrls,{onBeforeSend:function(e,t,r){s.onBeforeSend(e,n,t)},onSuccess:function(e,t,r){var o=s.onSuccess(e,n,t),a=l(e=!1===o?"":o||e,t,i);return a.rules.forEach((function(t,r){e=e.replace(t,a.absoluteRules[r])})),e},onError:function(r,s,l){c.push({xhr:r,url:s}),i.push(u.rules[l]),e(t,n,o,a,c,i)},onComplete:function(r){r.forEach((function(e,r){t=t.replace(u.rules[r],e)})),e(t,n,o,a,c,i)}}):a(t,c)})(e=void 0!==a&&!1===Boolean(a)?"":a||e,n,o,(function(e,r){null===c[t]&&(r.forEach((function(e){return s.onError(e.xhr,n,e.url)})),!s.filter||s.filter.test(e)?c[t]=e:c[t]="",i())}))}function l(e,r){var s=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[],a={};return a.rules=(e.replace(t,"").match(n)||[]).filter((function(e){return-1===s.indexOf(e)})),a.urls=a.rules.map((function(e){return e.re
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