{"ast":null,"code":"// https://developer.mozilla.org/en-US/docs/Web/API/Element/closest\n// Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/if (!Element.prototype.matches)\nElement.prototype.matches = Element.prototype.msMatchesSelector || Element.prototype.webkitMatchesSelector;\nif (!Element.prototype.closest) Element.prototype.closest = function (s) {\n  var el = this;\n  if (!document.documentElement.contains(el)) return null;\n\n  do {\n    if (el.matches(s)) return el;\n    el = el.parentElement || el.parentNode;\n  } while (el !== null && el.nodeType === 1);\n\n  return null;\n};\n/*\r\n * classList.js: Cross-browser full element.classList implementation.\r\n * 1.1.20170427\r\n *\r\n * By Eli Grey, http://eligrey.com\r\n * License: Dedicated to the public domain.\r\n *   See https://github.com/eligrey/classList.js/blob/master/LICENSE.md\r\n */\n\n/*global self, document, DOMException */\n\n/*! @source http://purl.eligrey.com/github/classList.js/blob/master/classList.js */\n\nif ('document' in window.self) {\n  // Full polyfill for browsers with no classList support\n  // Including IE < Edge missing SVGElement.classList\n  if (!('classList' in document.createElement('_')) || document.createElementNS && !('classList' in document.createElementNS('http://www.w3.org/2000/svg', 'g'))) {\n    (function (view) {\n      'use strict';\n\n      if (!('Element' in view)) return;\n\n      var classListProp = 'classList',\n          protoProp = 'prototype',\n          elemCtrProto = view.Element[protoProp],\n          objCtr = Object,\n          strTrim = String[protoProp].trim || function () {\n        return this.replace(/^\\s+|\\s+$/g, '');\n      },\n          arrIndexOf = Array[protoProp].indexOf || function (item) {\n        var i = 0,\n            len = this.length;\n\n        for (; i < len; i++) {\n          if (i in this && this[i] === item) {\n            return i;\n          }\n        }\n\n        return -1;\n      },\n          // Vendors: please allow content code to instantiate DOMExceptions\n      DOMEx = function (type, message) {\n        this.name = type;\n        this.code = DOMException[type];\n        this.message = message;\n      },\n          checkTokenAndGetIndex = function (classList, token) {\n        if (token === '') {\n          throw new DOMEx('SYNTAX_ERR', 'An invalid or illegal string was specified');\n        }\n\n        if (/\\s/.test(token)) {\n          throw new DOMEx('INVALID_CHARACTER_ERR', 'String contains an invalid character');\n        }\n\n        return arrIndexOf.call(classList, token);\n      },\n          ClassList = function (elem) {\n        var trimmedClasses = strTrim.call(elem.getAttribute('class') || ''),\n            classes = trimmedClasses ? trimmedClasses.split(/\\s+/) : [],\n            i = 0,\n            len = classes.length;\n\n        for (; i < len; i++) {\n          this.push(classes[i]);\n        }\n\n        this._updateClassName = function () {\n          elem.setAttribute('class', this.toString());\n        };\n      },\n          classListProto = ClassList[protoProp] = [],\n          classListGetter = function () {\n        return new ClassList(this);\n      }; // Most DOMException implementations don't allow calling DOMException's toString()\n      // on non-DOMExceptions. Error's toString() is sufficient here.\n\n\n      DOMEx[protoProp] = Error[protoProp];\n\n      classListProto.item = function (i) {\n        return this[i] || null;\n      };\n\n      classListProto.contains = function (token) {\n        token += '';\n        return checkTokenAndGetIndex(this, token) !== -1;\n      };\n\n      classListProto.add = function () {\n        var tokens = arguments,\n            i = 0,\n            l = tokens.length,\n            token,\n            updated = false;\n\n        do {\n          token = tokens[i] + '';\n\n          if (checkTokenAndGetIndex(this, token) === -1) {\n            this.push(token);\n            updated = true;\n          }\n        } while (++i < l);\n\n        if (updated) {\n          this._updateClassName();\n        }\n      };\n\n      classListProto.remove = function () {\n        var tokens = arguments,\n            i = 0,\n            l = tokens.length,\n            token,\n            updated = false,\n            index;\n\n        do {\n          token = tokens[i] + '';\n          index = checkTokenAndGetIndex(this, token);\n\n          while (index !== -1) {\n            this.splice(index, 1);\n            updated = true;\n            index = checkTokenAndGetIndex(this, token);\n          }\n        } while (++i < l);\n\n        if (updated) {\n          this._updateClassName();\n        }\n      };\n\n      classListProto.toggle = function (token, force) {\n        token += '';\n        var result = this.contains(token),\n            method = result ? force !== true && 'remove' : force !== false && 'add';\n\n        if (method) {\n          this[method](token);\n        }\n\n        if (force === true || force === false) {\n          return force;\n        } else {\n          return !result;\n        }\n      };\n\n      classListProto.toString = function () {\n        return this.join(' ');\n      };\n\n      if (objCtr.defineProperty) {\n        var classListPropDesc = {\n          get: classListGetter,\n          enumerable: true,\n          configurable: true\n        };\n\n        try {\n          objCtr.defineProperty(elemCtrProto, classListProp, classListPropDesc);\n        } catch (ex) {\n          // IE 8 doesn't support enumerable:true\n          // adding undefined to fight this issue https://github.com/eligrey/classList.js/issues/36\n          // modernie IE8-MSW7 machine has IE8 8.0.6001.18702 and is affected\n          if (ex.number === undefined || ex.number === -0x7ff5ec54) {\n            classListPropDesc.enumerable = false;\n            objCtr.defineProperty(elemCtrProto, classListProp, classListPropDesc);\n          }\n        }\n      } else if (objCtr[protoProp].__defineGetter__) {\n        elemCtrProto.__defineGetter__(classListProp, classListGetter);\n      }\n    })(window.self);\n  } // There is full or partial native classList support, so just check if we need\n  // to normalize the add/remove and toggle APIs.\n\n\n  (function () {\n    'use strict';\n\n    var testElement = document.createElement('_');\n    testElement.classList.add('c1', 'c2'); // Polyfill for IE 10/11 and Firefox <26, where classList.add and\n    // classList.remove exist but support only one argument at a time.\n\n    if (!testElement.classList.contains('c2')) {\n      var createMethod = function (method) {\n        var original = DOMTokenList.prototype[method];\n\n        DOMTokenList.prototype[method] = function (token) {\n          var i,\n              len = arguments.length;\n\n          for (i = 0; i < len; i++) {\n            token = arguments[i];\n            original.call(this, token);\n          }\n        };\n      };\n\n      createMethod('add');\n      createMethod('remove');\n    }\n\n    testElement.classList.toggle('c3', false); // Polyfill for IE 10 and Firefox <24, where classList.toggle does not\n    // support the second argument.\n\n    if (testElement.classList.contains('c3')) {\n      var _toggle = DOMTokenList.prototype.toggle;\n\n      DOMTokenList.prototype.toggle = function (token, force) {\n        if (1 in arguments && !this.contains(token) === !force) {\n          return force;\n        } else {\n          return _toggle.call(this, token);\n        }\n      };\n    }\n\n    testElement = null;\n  })();\n}\n/*!\r\n * @copyright Copyright (c) 2017 IcoMoon.io\r\n * @license   Licensed under MIT license\r\n *            See https://github.com/Keyamoon/svgxuse\r\n * @version   1.2.6\r\n */\n\n/*jslint browser: true */\n\n/*global XDomainRequest, MutationObserver, window */\n\n\n(function () {\n  'use strict';\n\n  if (typeof window !== 'undefined' && window.addEventListener) {\n    var cache = Object.create(null); // holds xhr objects to prevent multiple requests\n\n    var checkUseElems;\n    var tid; // timeout id\n\n    var debouncedCheck = function () {\n      clearTimeout(tid);\n      tid = setTimeout(checkUseElems, 100);\n    };\n\n    var unobserveChanges = function () 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getOrigin(location);\n        origin2 = getOrigin(url);\n\n        if (Request.withCredentials === undefined && origin2 !== '' && origin2 !== origin) {\n          Request = XDomainRequest || undefined;\n        } else {\n          Request = XMLHttpRequest;\n        }\n      }\n\n      return Request;\n    };\n\n    var xlinkNS = 'http://www.w3.org/1999/xlink';\n\n    checkUseElems = function () {\n      var base;\n      var bcr;\n      var fallback = ''; // optional fallback URL in case no base path to SVG file was given and no symbol definition was found.\n\n      var hash;\n      var href;\n      var i;\n      var inProgressCount = 0;\n      var isHidden;\n      var Request;\n      var url;\n      var uses;\n      var xhr;\n\n      function observeIfDone() {\n        // If done with making changes, start watching for chagnes in DOM again\n        inProgressCount -= 1;\n\n        if (inProgressCount === 0) {\n          // if all xhrs were resolved\n          unobserveChanges(); // 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https://developer.mozilla.org/en-US/docs/Web/API/Element/closest\r\n// Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/if (!Element.prototype.matches)\r\nElement.prototype.matches =\r\n  Element.prototype.msMatchesSelector || Element.prototype.webkitMatchesSelector;\r\n\r\nif (!Element.prototype.closest)\r\n  Element.prototype.closest = function (s) {\r\n    var el = this;\r\n    if (!document.documentElement.contains(el)) return null;\r\n    do {\r\n      if (el.matches(s)) return el;\r\n      el = el.parentElement || el.parentNode;\r\n    } while (el !== null && el.nodeType === 1);\r\n    return null;\r\n  };\r\n\r\n/*\r\n * classList.js: Cross-browser full element.classList implementation.\r\n * 1.1.20170427\r\n *\r\n * By Eli Grey, http://eligrey.com\r\n * License: Dedicated to the public domain.\r\n *   See https://github.com/eligrey/classList.js/blob/master/LICENSE.md\r\n */\r\n\r\n/*global self, document, DOMException */\r\n\r\n/*! @source http://purl.eligrey.com/github/classList.js/blob/master/classList.js */\r\n\r\nif ('document' in window.self) {\r\n  // Full polyfill for browsers with no classList support\r\n  // Including IE < Edge missing SVGElement.classList\r\n  if (\r\n    !('classList' in document.createElement('_')) ||\r\n    (document.createElementNS &&\r\n      !('classList' in document.createElementNS('http://www.w3.org/2000/svg', 'g')))\r\n  ) {\r\n    (function (view) {\r\n      'use strict';\r\n\r\n      if (!('Element' in view)) return;\r\n\r\n      var classListProp = 'classList',\r\n        protoProp = 'prototype',\r\n        elemCtrProto = view.Element[protoProp],\r\n        objCtr = Object,\r\n        strTrim =\r\n          String[protoProp].trim ||\r\n          function () {\r\n            return this.replace(/^\\s+|\\s+$/g, '');\r\n          },\r\n        arrIndexOf =\r\n          Array[protoProp].indexOf ||\r\n          function (item) {\r\n            var i = 0,\r\n              len = this.length;\r\n            for (; i < len; i++) {\r\n              if (i in this && this[i] === item) {\r\n                return i;\r\n              }\r\n            }\r\n            return -1;\r\n          },\r\n        // Vendors: please allow content code to instantiate DOMExceptions\r\n        DOMEx = function (type, message) {\r\n          this.name = type;\r\n          this.code = DOMException[type];\r\n          this.message = message;\r\n        },\r\n        checkTokenAndGetIndex = function (classList, token) {\r\n          if (token === '') {\r\n            throw new DOMEx('SYNTAX_ERR', 'An invalid or illegal string was specified');\r\n          }\r\n          if (/\\s/.test(token)) {\r\n            throw new DOMEx('INVALID_CHARACTER_ERR', 'String contains an invalid character');\r\n          }\r\n          return arrIndexOf.call(classList, token);\r\n        },\r\n        ClassList = function (elem) {\r\n          var trimmedClasses = strTrim.call(elem.getAttribute('class') || ''),\r\n            classes = trimmedClasses ? trimmedClasses.split(/\\s+/) : [],\r\n            i = 0,\r\n            len = classes.length;\r\n          for (; i < len; i++) {\r\n            this.push(classes[i]);\r\n          }\r\n          this._updateClassName = function () {\r\n            elem.setAttribute('class', this.toString());\r\n          };\r\n        },\r\n        classListProto = (ClassList[protoProp] = []),\r\n        classListGetter = function () {\r\n          return new ClassList(this);\r\n        };\r\n      // Most DOMException implementations don't allow calling DOMException's toString()\r\n      // on non-DOMExceptions. Error's toString() is sufficient here.\r\n      DOMEx[protoProp] = Error[protoProp];\r\n      classListProto.item = function (i) {\r\n        return this[i] || null;\r\n      };\r\n      classListProto.contains = function (token) {\r\n        token += '';\r\n        return checkTokenAndGetIndex(this, token) !== -1;\r\n      };\r\n      classListProto.add = function () {\r\n        var tokens = arguments,\r\n          i = 0,\r\n          l = tokens.length,\r\n          token,\r\n          updated = false;\r\n        do {\r\n          token = tokens[i] + '';\r\n          if (checkTokenAndGetIndex(this, token) === -1) {\r\n            this.push(token);\r\n            updated = true;\r\n          }\r\n        } while (++i < l);\r\n\r\n        if (updated) {\r\n          this._updateClassName();\r\n        }\r\n      };\r\n      classListProto.remove = function () {\r\n        var tokens = arguments,\r\n          i = 0,\r\n          l = tokens.length,\r\n          token,\r\n          updated = false,\r\n          index;\r\n        do {\r\n          token = tokens[i] + '';\r\n          index = checkTokenAndGetIndex(this, token);\r\n          while (index !== -1) {\r\n            this.splice(index, 1);\r\n            updated = true;\r\n            index = checkTokenAndGetIndex(this, token);\r\n          }\r\n        } while (++i < l);\r\n\r\n        if (updated) {\r\n          this._updateClassName();\r\n        }\r\n      };\r\n      classListProto.toggle = function (token, force) {\r\n        token += '';\r\n\r\n        var result = this.contains(token),\r\n          method = result ? force !== true && 'remove' : force !== false && 'add';\r\n        if (method) {\r\n          this[method](token);\r\n        }\r\n\r\n        if (force === true || force === false) {\r\n          return force;\r\n        } else {\r\n          return !result;\r\n        }\r\n      };\r\n      classListProto.toString = function () {\r\n        return this.join(' ');\r\n      };\r\n\r\n      if (objCtr.defineProperty) {\r\n        var classListPropDesc = {\r\n          get: classListGetter,\r\n          enumerable: true,\r\n          configurable: true,\r\n        };\r\n        try {\r\n          objCtr.defineProperty(elemCtrProto, classListProp, classListPropDesc);\r\n        } catch (ex) {\r\n          // IE 8 doesn't support enumerable:true\r\n          // adding undefined to fight this issue https://github.com/eligrey/classList.js/issues/36\r\n          // modernie IE8-MSW7 machine has IE8 8.0.6001.18702 and is affected\r\n          if (ex.number === undefined || ex.number === -0x7ff5ec54) {\r\n            classListPropDesc.enumerable = false;\r\n            objCtr.defineProperty(elemCtrProto, classListProp, classListPropDesc);\r\n          }\r\n        }\r\n      } else if (objCtr[protoProp].__defineGetter__) {\r\n        elemCtrProto.__defineGetter__(classListProp, classListGetter);\r\n      }\r\n    })(window.self);\r\n  }\r\n\r\n  // There is full or partial native classList support, so just check if we need\r\n  // to normalize the add/remove and toggle APIs.\r\n\r\n  (function () {\r\n    'use strict';\r\n\r\n    var testElement = document.createElement('_');\r\n\r\n    testElement.classList.add('c1', 'c2');\r\n\r\n    // Polyfill for IE 10/11 and Firefox <26, where classList.add and\r\n    // classList.remove exist but support only one argument at a time.\r\n    if (!testElement.classList.contains('c2')) {\r\n      var createMethod = function (method) {\r\n        var original = DOMTokenList.prototype[method];\r\n\r\n        DOMTokenList.prototype[method] = function (token) {\r\n          var i,\r\n            len = arguments.length;\r\n\r\n          for (i = 0; i < len; i++) {\r\n            token = arguments[i];\r\n            original.call(this, token);\r\n          }\r\n        };\r\n      };\r\n      createMethod('add');\r\n      createMethod('remove');\r\n    }\r\n\r\n    testElement.classList.toggle('c3', false);\r\n\r\n    // Polyfill for IE 10 and Firefox <24, where classList.toggle does not\r\n    // support the second argument.\r\n    if (testElement.classList.contains('c3')) {\r\n      var _toggle = DOMTokenList.prototype.toggle;\r\n\r\n      DOMTokenList.prototype.toggle = function (token, force) {\r\n        if (1 in arguments && !this.contains(token) === !force) {\r\n          return force;\r\n        } else {\r\n          return _toggle.call(this, token);\r\n        }\r\n      };\r\n    }\r\n\r\n    testElement = null;\r\n  })();\r\n}\r\n\r\n/*!\r\n * @copyright Copyright (c) 2017 IcoMoon.io\r\n * @license   Licensed under MIT license\r\n *            See https://github.com/Keyamoon/svgxuse\r\n * @version   1.2.6\r\n */\r\n/*jslint browser: true */\r\n/*global XDomainRequest, MutationObserver, window */\r\n(function () {\r\n  'use strict';\r\n  if (typeof window !== 'undefined' && window.addEventListener) {\r\n    var cache = Object.create(null); // holds xhr objects to prevent multiple requests\r\n    var checkUseElems;\r\n    var tid; // timeout id\r\n    var debouncedCheck = function () {\r\n      clearTimeout(tid);\r\n      tid = setTimeout(checkUseElems, 100);\r\n    };\r\n    var unobserveChanges = function () {\r\n      return;\r\n    };\r\n    var observeChanges = function () {\r\n      var observer;\r\n      window.addEventListener('resize', debouncedCheck, false);\r\n      window.addEventListener('orientationchange', debouncedCheck, false);\r\n      if (window.MutationObserver) {\r\n        observer = new MutationObserver(debouncedCheck);\r\n        observer.observe(document.documentElement, {\r\n          childList: true,\r\n          subtree: true,\r\n          attributes: true,\r\n        });\r\n        unobserveChanges = function () {\r\n          try {\r\n            observer.disconnect();\r\n            window.removeEventListener('resize', debouncedCheck, false);\r\n            window.removeEventListener('orientationchange', debouncedCheck, false);\r\n          } catch (ignore) {}\r\n        };\r\n      } else {\r\n        document.documentElement.addEventListener('DOMSubtreeModified', debouncedCheck, false);\r\n        unobserveChanges = function () {\r\n          document.documentElement.removeEventListener('DOMSubtreeModified', debouncedCheck, false);\r\n          window.removeEventListener('resize', debouncedCheck, false);\r\n          window.removeEventListener('orientationchange', debouncedCheck, false);\r\n        };\r\n      }\r\n    };\r\n    var createRequest = function (url) {\r\n      // In IE 9, cross origin requests can only be sent using XDomainRequest.\r\n      // XDomainRequest would fail if CORS headers are not set.\r\n      // Therefore, XDomainRequest should only be used with cross origin requests.\r\n      function getOrigin(loc) {\r\n        var a;\r\n        if (loc.protocol !== undefined) {\r\n          a = loc;\r\n        } else {\r\n          a = document.createElement('a');\r\n          a.href = loc;\r\n        }\r\n        return a.protocol.replace(/:/g, '') + a.host;\r\n      }\r\n      var Request;\r\n      var origin;\r\n      var origin2;\r\n      if (window.XMLHttpRequest) {\r\n        Request = new XMLHttpRequest();\r\n        origin = getOrigin(location);\r\n        origin2 = getOrigin(url);\r\n        if (Request.withCredentials === undefined && origin2 !== '' && origin2 !== origin) {\r\n          Request = XDomainRequest || undefined;\r\n        } else {\r\n          Request = XMLHttpRequest;\r\n        }\r\n      }\r\n      return Request;\r\n    };\r\n    var xlinkNS = 'http://www.w3.org/1999/xlink';\r\n    checkUseElems = function () {\r\n      var base;\r\n      var bcr;\r\n      var fallback = ''; // optional fallback URL in case no base path to SVG file was given and no symbol definition was found.\r\n      var hash;\r\n      var href;\r\n      var i;\r\n      var inProgressCount = 0;\r\n      var isHidden;\r\n      var Request;\r\n      var url;\r\n      var uses;\r\n      var xhr;\r\n      function observeIfDone() {\r\n        // If done with making changes, start watching for chagnes in DOM again\r\n        inProgressCount -= 1;\r\n        if (inProgressCount === 0) {\r\n          // if all xhrs were resolved\r\n          unobserveChanges(); // make sure to remove old handlers\r\n          observeChanges(); // watch for changes to DOM\r\n        }\r\n      }\r\n      function attrUpdateFunc(spec) {\r\n        return function () {\r\n          if (cache[spec.base] !== true) {\r\n            spec.useEl.setAttributeNS(xlinkNS, 'xlink:href', '#' + spec.hash);\r\n            if (spec.useEl.hasAttribute('href')) {\r\n              spec.useEl.setAttribute('href', '#' + spec.hash);\r\n            }\r\n          }\r\n        };\r\n      }\r\n      function onloadFunc(xhr) {\r\n        return function () {\r\n          var body = document.body;\r\n          var x = document.createElement('x');\r\n          var svg;\r\n          xhr.onload = null;\r\n          x.innerHTML = xhr.responseText;\r\n          svg = x.getElementsByTagName('svg')[0];\r\n          if (svg) {\r\n            svg.setAttribute('aria-hidden', 'true');\r\n            svg.style.position = 'absolute';\r\n            svg.style.width = 0;\r\n            svg.style.height = 0;\r\n            svg.style.overflow = 'hidden';\r\n            body.insertBefore(svg, body.firstChild);\r\n          }\r\n          observeIfDone();\r\n        };\r\n      }\r\n      function onErrorTimeout(xhr) {\r\n        return function () {\r\n          xhr.onerror = null;\r\n          xhr.ontimeout = null;\r\n          observeIfDone();\r\n        };\r\n      }\r\n      unobserveChanges(); // stop watching for changes to DOM\r\n      // find all use elements\r\n      uses = document.getElementsByTagName('use');\r\n      for (i = 0; i < uses.length; i += 1) {\r\n        try {\r\n          bcr = uses[i].getBoundingClientRect();\r\n        } catch (ignore) {\r\n          // failed to get bounding rectangle of the use element\r\n          bcr = false;\r\n        }\r\n        href =\r\n          uses[i].getAttribute('href') ||\r\n          uses[i].getAttributeNS(xlinkNS, 'href') ||\r\n          uses[i].getAttribute('xlink:href');\r\n        if (href && href.split) {\r\n          url = href.split('#');\r\n        } else {\r\n          url = ['', ''];\r\n        }\r\n        base = url[0];\r\n        hash = url[1];\r\n        isHidden = bcr && bcr.left === 0 && bcr.right === 0 && bcr.top === 0 && bcr.bottom === 0;\r\n        if (bcr && bcr.width === 0 && bcr.height === 0 && !isHidden) {\r\n          // the use element is empty\r\n          // if there is a reference to an external SVG, try to fetch it\r\n          // use the optional fallback URL if there is no reference to an external SVG\r\n          if (fallback && !base.length && hash && !document.getElementById(hash)) {\r\n            base = fallback;\r\n          }\r\n          if (uses[i].hasAttribute('href')) {\r\n            uses[i].setAttributeNS(xlinkNS, 'xlink:href', href);\r\n          }\r\n          if (base.length) {\r\n            // schedule updating xlink:href\r\n            xhr = cache[base];\r\n            if (xhr !== true) {\r\n              // true signifies that prepending the SVG was not required\r\n              setTimeout(\r\n                attrUpdateFunc({\r\n                  useEl: uses[i],\r\n                  base: base,\r\n                  hash: hash,\r\n                }),\r\n                0\r\n              );\r\n            }\r\n            if (xhr === undefined) {\r\n              Request = createRequest(base);\r\n              if (Request !== undefined) {\r\n                xhr = new Request();\r\n                cache[base] = xhr;\r\n                xhr.onload = onloadFunc(xhr);\r\n                xhr.onerror = onErrorTimeout(xhr);\r\n                xhr.ontimeout = onErrorTimeout(xhr);\r\n                xhr.open('GET', base);\r\n                xhr.send();\r\n                inProgressCount += 1;\r\n              }\r\n            }\r\n          }\r\n        } else {\r\n          if (!isHidden) {\r\n            if (cache[base] === undefined) {\r\n              // remember this URL if the use element was not empty and no request was sent\r\n              cache[base] = true;\r\n            } else if (cache[base].onload) {\r\n              // if it turns out that prepending the SVG is not necessary,\r\n              // abort the in-progress xhr.\r\n              cache[base].abort();\r\n              delete cache[base].onload;\r\n              cache[base] = true;\r\n            }\r\n          } else if (base.length && cache[base]) {\r\n            setTimeout(\r\n              attrUpdateFunc({\r\n                useEl: uses[i],\r\n                base: base,\r\n                hash: hash,\r\n              }),\r\n              0\r\n            );\r\n          }\r\n        }\r\n      }\r\n      uses = '';\r\n      inProgressCount += 1;\r\n      observeIfDone();\r\n    };\r\n    var winLoad;\r\n    winLoad = function () {\r\n      window.removeEventListener('load', winLoad, false); // to prevent memory leaks\r\n      tid = setTimeout(checkUseElems, 0);\r\n    };\r\n    if (document.readyState !== 'complete') {\r\n      // The load event fires when all resources have finished loading, which allows detecting whether SVG use elements are empty.\r\n      window.addEventListener('load', winLoad, false);\r\n    } else {\r\n      // No need to add a listener if the document is already loaded, initialize immediately.\r\n      winLoad();\r\n    }\r\n  }\r\n})();\r\n"]},"metadata":{},"sourceType":"module"}