/*! hotkeys-js v3.7.0 | MIT (c) 2019 kenny wong <wowohoo@qq.com> | http://jaywcjlove.github.io/hotkeys */
"use strict";function _typeof(e){return(_typeof="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)}function _defineProperty(e,o,t){return o in e?Object.defineProperty(e,o,{value:t,enumerable:!0,configurable:!0,writable:!0}):e[o]=t,e}var _modifierMap,isff="undefined"!=typeof navigator&&0<navigator.userAgent.toLowerCase().indexOf("firefox");function addEvent(e,o,t){e.addEventListener?e.addEventListener(o,t,!1):e.attachEvent&&e.attachEvent("on".concat(o),function(){t(window.event)})}function getMods(e,o){for(var t=o.slice(0,o.length-1),n=0;n<t.length;n++)t[n]=e[t[n].toLowerCase()];return t}function getKeys(e){"string"!=typeof e&&(e="");for(var o=(e=e.replace(/\s/g,"")).split(","),t=o.lastIndexOf("");0<=t;)o[t-1]+=",",o.splice(t,1),t=o.lastIndexOf("");return o}function compareArray(e,o){for(var t=e.length<o.length?o:e,n=e.length<o.length?e:o,r=!0,i=0;i<t.length;i++)~n.indexOf(t[i])||(r=!1);return r}for(var _keyMap={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,"-":isff?173:189,"=":isff?61:187,";":isff?59:186,"'":222,"[":219,"]":221,"\\":220},_modifier={"\u21e7":16,shift:16,"\u2325":18,alt:18,option:18,"\u2303":17,ctrl:17,control:17,"\u2318":isff?224:91,cmd:isff?224:91,command:isff?224:91},modifierMap=(_defineProperty(_modifierMap={16:"shiftKey",18:"altKey",17:"ctrlKey"},isff?224:91,"metaKey"),_defineProperty(_modifierMap,"shiftKey",16),_defineProperty(_modifierMap,"ctrlKey",17),_defineProperty(_modifierMap,"altKey",18),_defineProperty(_modifierMap,"metaKey",91),_modifierMap),_mods=_defineProperty({16:!1,18:!1,17:!1},isff?224:91,!1),_handlers={},k=1;k<20;k++)_keyMap["f".concat(k)]=111+k;var _downKeys=[],_scope="all",elementHasBindEvent=[],code=function(e){return _keyMap[e.toLowerCase()]||_modifier[e.toLowerCase()]||e.toUpperCase().charCodeAt(0)};function setScope(e){_scope=e||"all"}function getScope(){return _scope||"all"}function getPressedKeyCodes(){return _downKeys.slice(0)}function filter(e){var o=e.target||e.srcElement,t=o.tagName,n=!0;return!o.isContentEditable&&"TEXTAREA"!==t&&("INPUT"!==t&&"TEXTAREA"!==t||o.readOnly)||(n=!1),n}function isPressed(e){return"string"==typeof e&&(e=code(e)),!!~_downKeys.indexOf(e)}function deleteScope(e,o){var t,n;for(var r in e||(e=getScope()),_handlers)if(Object.prototype.hasOwnProperty.call(_handlers,r))for(t=_handlers[r],n=0;n<t.length;)t[n].scope===e?t.splice(n,1):n++;getScope()===e&&setScope(o||"all")}function clearModifier(e){var o=e.keyCode||e.which||e.charCode,t=_downKeys.indexOf(o);if(t<0||_downKeys.splice(t,1),e.key&&"meta"==e.key.toLowerCase()&&_downKeys.splice(0,_downKeys.length),93!==o&&224!==o||(o=91),o in _mods)for(var n in _mods[o]=!1,_modifier)_modifier[n]===o&&(hotkeys[n]=!1)}function unbind(e){if(e){if(Array.isArray(e))e.forEach(function(e){e.key&&eachUnbind(e)});else if("object"===_typeof(e))e.key&&eachUnbind(e);else if("string"==typeof e){for(var o=arguments.length,t=Array(1<o?o-1:0),n=1;n<o;n++)t[n-1]=arguments[n];var r=t[0],i=t[1];"function"==typeof r&&(i=r,r=""),eachUnbind({key:e,scope:r,method:i,splitKey:"+"})}}else Object.keys(_handlers).forEach(function(e){return delete _handlers[e]})}var eachUnbind=function(e){var s=e.scope,d=e.method,o=e.splitKey,a=void 0===o?"+":o;getKeys(e.key).forEach(function(e){var o=e.split(a),t=o.length,n=o[t-1],r="*"===n?"*":code(n);if(_handlers[r]){s||(s=getScope());var i=1<t?getMods(_modifier,o):[];_handlers[r]=_handlers[r].map(function(e){return(!d||e.method===d)&&e.scope===s&&compareArray(e.mods,i)?{}:e})}})};function eventHandler(e,o,t){var n;if(o.scope===t||"all"===o.scope){for(var r in n=0<o.mods.length,_mods)Object.prototype.hasOwnProperty.call(_mods,r)&&(!_mods[r]&&-1<o.mods.indexOf(+r)||_mods[r]&&!~o.mods.indexOf(+r))&&(n=!1);(0!==o.mods.length||_mods[16]||_mods[18]||_mods[17]||_mods[91])&&!n&&"*"!==o.shortcut||!1===o.method(e,o)&&(e.preventDefault?e.preventDefault():e.returnValue=!1,e.stopPropagation&&e.stopPropagation(),e.cancelBubble&&(e.cancelBubble=!0))}}function dispatch(t){var e=_handlers["*"],o=t.keyCode||t.which||t.charCode;if(hotkeys.filter.call(this,t)){if(93!==o&&224!==o||(o=91),~_downKeys.indexOf(o)||229===o||_downKeys.push(o),["ctrlKey","altKey","shiftKey","metaKey"].forEach(function(e){var o=modifierMap[e];t[e]&&!~_downKeys.indexOf(o)?_downKeys.push(o):!t[e]&&-1<_downKeys.indexOf(o)&&_downKeys.splice(_downKeys.indexOf(o),1)}),o in _mods){for(var n in _mods[o]=!0,_modifier)_modifier[n]===o&&(hotkeys[n]=!0);if(!e)return}for(var r in _mods)Object.prototype.hasOwnProperty.call(_mods,r)&&(_mods[r]=t[modifierMap[r]]);var i=getScope();if(e)for(var s=0;s<e.length;s++)e[s].scope===i&&("keydown"===t.type&&e[s].keydown||"keyup"===t.type&&e[s].keyup)&&eventHandler(t,e[s],i);if(o in _handlers)for(var d=0;d<_handlers[o].length;d++)if(("keydown"===t.type&&_handlers[o][d].keydown||"keyup"===t.type&&_handlers[o][d].keyup)&&_handlers[o][d].key){for(var a=_handlers[o][d],f=a.key.split(a.splitKey),c=[],l=0;l<f.length;l++)c.push(code(f[l]));c.sort().join("")===_downKeys.sort().join("")&&eventHandler(t,a,i)}}}function isElementBind(e){return-1<elementHasBindEvent.indexOf(e)}function hotkeys(e,o,t){_downKeys=[];var n=getKeys(e),r=[],i="all",s=document,d=0,a=!1,f=!0,c="+";for(void 0===t&&"function"==typeof o&&(t=o),"[object Object]"===Object.prototype.toString.call(o)&&(o.scope&&(i=o.scope),o.element&&(s=o.element),o.keyup&&(a=o.keyup),void 0!==o.keydown&&(f=o.keydown),"string"==typeof o.splitKey&&(c=o.splitKey)),"string"==typeof o&&(i=o);d<n.length;d++)r=[],1<(e=n[d].split(c)).length&&(r=getMods(_modifier,e)),(e="*"===(e=e[e.length-1])?"*":code(e))in _handlers||(_handlers[e]=[]),_handlers[e].push({keyup:a,keydown:f,scope:i,mods:r,shortcut:n[d],method:t,key:n[d],splitKey:c});void 0!==s&&!isElementBind(s)&&window&&(elementHasBindEvent.push(s),addEvent(s,"keydown",function(e){dispatch(e)}),addEvent(window,"focus",function(){_downKeys=[]}),addEvent(s,"keyup",function(e){dispatch(e),clearModifier(e)}))}var _api={setScope:setScope,getScope:getScope,deleteScope:deleteScope,getPressedKeyCodes:getPressedKeyCodes,isPressed:isPressed,filter:filter,unbind:unbind};for(var a in _api)Object.prototype.hasOwnProperty.call(_api,a)&&(hotkeys[a]=_api[a]);if("undefined"!=typeof window){var _hotkeys=window.hotkeys;hotkeys.noConflict=function(e){return e&&window.hotkeys===hotkeys&&(window.hotkeys=_hotkeys),hotkeys},window.hotkeys=hotkeys}module.exports=hotkeys;