!function(){function t(t,e,n){return e in t?Object.defineProperty(t,e,{value:n,enumerable:!0,configurable:!0,writable:!0}):t[e]=n,t}function e(t,e,n,o,i,r,a){try{var s=t[r](a),l=s.value}catch(c){return void n(c)}s.done?e(l):Promise.resolve(l).then(o,i)}function n(t,e){var n="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!n){if(Array.isArray(t)||(n=function(t,e){if(!t)return;if("string"==typeof t)return o(t,e);var n=Object.prototype.toString.call(t).slice(8,-1);"Object"===n&&t.constructor&&(n=t.constructor.name);if("Map"===n||"Set"===n)return Array.from(t);if("Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return o(t,e)}(t))||e&&t&&"number"==typeof t.length){n&&(t=n);var i=0,r=function(){};return{s:r,n:function(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}},e:function(t){throw t},f:r}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var a,s=!0,l=!1;return{s:function(){n=n.call(t)},n:function(){var t=n.next();return s=t.done,t},e:function(t){l=!0,a=t},f:function(){try{s||null==n.return||n.return()}finally{if(l)throw a}}}}function o(t,e){(null==e||e>t.length)&&(e=t.length);for(var n=0,o=new Array(e);n1&&void 0!==arguments[1]&&arguments[1],r="rtl"===document.dir,a=this.activated,s=this.getButtons(),l=s.findIndex(function(t){return t.value===o.value}),c=s[l];if(-1!==l){var d=c.getBoundingClientRect(),u=d.left,g=d.width,b=t.currentX,h=document.elementFromPoint(b,d.top+d.height/2);if(a&&!i){if(r?b>u+g:b=0&&(n=m)}else if((r?bu+g)&&a&&!i){var v=l+1;v