/*! hotkeys-js v3.7.4 | MIT (c) 2020 kenny wong <wowohoo@qq.com> | http://jaywcjlove.github.io/hotkeys */
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e=e||self).hotkeys=t()}(this,function(){"use strict";function f(e){return(f="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}var e="undefined"!=typeof navigator&&0<navigator.userAgent.toLowerCase().indexOf("firefox");function p(e,t,n){e.addEventListener?e.addEventListener(t,n,!1):e.attachEvent&&e.attachEvent("on".concat(t),function(){n(window.event)})}function y(e,t){for(var n=t.slice(0,t.length-1),o=0;o<n.length;o++)n[o]=e[n[o].toLowerCase()];return n}function u(e){"string"!=typeof e&&(e="");for(var t=(e=e.replace(/\s/g,"")).split(","),n=t.lastIndexOf("");0<=n;)t[n-1]+=",",t.splice(n,1),n=t.lastIndexOf("");return t}for(var t={backspace:8,tab:9,clear:12,enter:13,return:13,esc:27,escape:27,space:32,left:37,up:38,right:39,down:40,del:46,delete:46,ins:45,insert:45,home:36,end:35,pageup:33,pagedown:34,capslock:20,"\u21ea":20,",":188,".":190,"/":191,"`":192,"-":e?173:189,"=":e?61:187,";":e?59:186,"'":222,"[":219,"]":221,"\\":220},d={"\u21e7":16,shift:16,"\u2325":18,alt:18,option:18,"\u2303":17,ctrl:17,control:17,"\u2318":91,cmd:91,command:91},h={16:"shiftKey",18:"altKey",17:"ctrlKey",91:"metaKey",shiftKey:16,ctrlKey:17,altKey:18,metaKey:91},v={16:!1,18:!1,17:!1,91:!1},g={},n=1;n<20;n++)t["f".concat(n)]=111+n;var w=[],o="all",k=[],m=function(e){return t[e.toLowerCase()]||d[e.toLowerCase()]||e.toUpperCase().charCodeAt(0)};function i(e){o=e||"all"}function b(){return o||"all"}function c(e){var f=e.scope,c=e.method,t=e.splitKey,a=void 0===t?"+":t;u(e.key).forEach(function(e){var t=e.split(a),n=t.length,o=t[n-1],r="*"===o?"*":m(o);if(g[r]){f=f||b();var i=1<n?y(d,t):[];g[r]=g[r].map(function(e){return(!c||e.method===c)&&e.scope===f&&function(e,t){for(var n=e.length<t.length?t:e,o=e.length<t.length?e:t,r=!0,i=0;i<n.length;i++)~o.indexOf(n[i])||(r=!1);return r}(e.mods,i)?{}:e})}})}function O(e,t,n){var o;if(t.scope===n||"all"===t.scope){for(var r in o=0<t.mods.length,v)Object.prototype.hasOwnProperty.call(v,r)&&(!v[r]&&~t.mods.indexOf(+r)||v[r]&&!~t.mods.indexOf(+r))&&(o=!1);(0!==t.mods.length||v[16]||v[18]||v[17]||v[91])&&!o&&"*"!==t.shortcut||!1===t.method(e,t)&&(e.preventDefault?e.preventDefault():e.returnValue=!1,e.stopPropagation&&e.stopPropagation(),e.cancelBubble&&(e.cancelBubble=!0))}}function K(n){var e=g["*"],t=n.keyCode||n.which||n.charCode;if(x.filter.call(this,n)){if(93!==t&&224!==t||(t=91),~w.indexOf(t)||229===t||w.push(t),["ctrlKey","altKey","shiftKey","metaKey"].forEach(function(e){var t=h[e];n[e]&&!~w.indexOf(t)?w.push(t):!n[e]&&~w.indexOf(t)&&w.splice(w.indexOf(t),1)}),t in v){for(var o in v[t]=!0,d)d[o]===t&&(x[o]=!0);if(!e)return}for(var r in v)Object.prototype.hasOwnProperty.call(v,r)&&(v[r]=n[h[r]]);n.getModifierState&&n.getModifierState("AltGraph")&&(w.push(17,18),v[17]=!0,v[18]=!0);var i=b();if(e)for(var f=0;f<e.length;f++)e[f].scope===i&&("keydown"===n.type&&e[f].keydown||"keyup"===n.type&&e[f].keyup)&&O(n,e[f],i);if(t in g)for(var c=0;c<g[t].length;c++)if(("keydown"===n.type&&g[t][c].keydown||"keyup"===n.type&&g[t][c].keyup)&&g[t][c].key){for(var a=g[t][c],l=a.key.split(a.splitKey),s=[],p=0;p<l.length;p++)s.push(m(l[p]));s.sort().join("")===w.sort().join("")&&O(n,a,i)}}}function x(e,t,n){w=[];var o=u(e),r=[],i="all",f=document,c=0,a=!1,l=!0,s="+";for(void 0===n&&"function"==typeof t&&(n=t),"[object Object]"===Object.prototype.toString.call(t)&&(t.scope&&(i=t.scope),t.element&&(f=t.element),t.keyup&&(a=t.keyup),void 0!==t.keydown&&(l=t.keydown),"string"==typeof t.splitKey&&(s=t.splitKey)),"string"==typeof t&&(i=t);c<o.length;c++)r=[],1<(e=o[c].split(s)).length&&(r=y(d,e)),(e="*"===(e=e[e.length-1])?"*":m(e))in g||(g[e]=[]),g[e].push({keyup:a,keydown:l,scope:i,mods:r,shortcut:o[c],method:n,key:o[c],splitKey:s});void 0!==f&&!function(e){return!!~k.indexOf(e)}(f)&&window&&(k.push(f),p(f,"keydown",function(e){K(e)}),p(window,"focus",function(){w=[]}),p(f,"keyup",function(e){K(e),function(e){var t=e.keyCode||e.which||e.charCode,n=w.indexOf(t);if(n<0||w.splice(n,1),e.key&&"meta"==e.key.toLowerCase()&&w.splice(0,w.length),93!==t&&224!==t||(t=91),t in v)for(var o in v[t]=!1,d)d[o]===t&&(x[o]=!1)}(e)}))}var r={setScope:i,getScope:b,deleteScope:function(e,t){var n,o;for(var r in e=e||b(),g)if(Object.prototype.hasOwnProperty.call(g,r))for(n=g[r],o=0;o<n.length;)n[o].scope===e?n.splice(o,1):o++;b()===e&&i(t||"all")},getPressedKeyCodes:function(){return w.slice(0)},isPressed:function(e){return"string"==typeof e&&(e=m(e)),!!~w.indexOf(e)},filter:function(e){var t=e.target||e.srcElement,n=t.tagName,o=!0;return!t.isContentEditable&&("INPUT"!==n&&"TEXTAREA"!==n||t.readOnly)||(o=!1),o},unbind:function(e){if(e){if(Array.isArray(e))e.forEach(function(e){e.key&&c(e)});else if("object"===f(e))e.key&&c(e);else if("string"==typeof e){for(var t=arguments.length,n=Array(1<t?t-1:0),o=1;o<t;o++)n[o-1]=arguments[o];var r=n[0],i=n[1];"function"==typeof r&&(i=r,r=""),c({key:e,scope:r,method:i,splitKey:"+"})}}else Object.keys(g).forEach(function(e){return delete g[e]})}};for(var a in r)Object.prototype.hasOwnProperty.call(r,a)&&(x[a]=r[a]);if("undefined"!=typeof window){var l=window.hotkeys;x.noConflict=function(e){return e&&window.hotkeys===x&&(window.hotkeys=l),x},window.hotkeys=x}return x});