| 2 | "use strict";var isff="undefined"!=typeof navigator&&0<navigator.userAgent.toLowerCase().indexOf("firefox");function addEvent(e,t,o){e.addEventListener?e.addEventListener(t,o,!1):e.attachEvent&&e.attachEvent("on".concat(t),function(){o(window.event)})}function getMods(e,t){for(var o=t.slice(0,t.length-1),n=0;n<o.length;n++)o[n]=e[o[n].toLowerCase()];return o}function getKeys(e){"string"!=typeof e&&(e="");for(var t=(e=e.replace(/\s/g,"")).split(","),o=t.lastIndexOf("");0<=o;)t[o-1]+=",",t.splice(o,1),o=t.lastIndexOf("");return t}function compareArray(e,t){for(var o=e.length<t.length?t:e,n=e.length<t.length?e:t,s=!0,r=0;r<o.length;r++)~n.indexOf(o[r])||(s=!1);return s}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":91,cmd:91,command:91},modifierMap={16:"shiftKey",18:"altKey",17:"ctrlKey",91:"metaKey",shiftKey:16,ctrlKey:17,altKey:18,metaKey:91},_mods={16:!1,18:!1,17:!1,91:!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 t=e.target||e.srcElement,o=t.tagName,n=!0;return!t.isContentEditable&&("INPUT"!==o&&"TEXTAREA"!==o&&"SELECT"!==o||t.readOnly)||(n=!1),n}function isPressed(e){return"string"==typeof e&&(e=code(e)),!!~_downKeys.indexOf(e)}function deleteScope(e,t){var o,n;for(var s in e=e||getScope(),_handlers)if(Object.prototype.hasOwnProperty.call(_handlers,s))for(o=_handlers[s],n=0;n<o.length;)o[n].scope===e?o.splice(n,1):n++;getScope()===e&&setScope(t||"all")}function clearModifier(e){var t=e.keyCode||e.which||e.charCode,o=_downKeys.indexOf(t);if(o<0||_downKeys.splice(o,1),e.key&&"meta"==e.key.toLowerCase()&&_downKeys.splice(0,_downKeys.length),93!==t&&224!==t||(t=91),t in _mods)for(var n in _mods[t]=!1,_modifier)_modifier[n]===t&&(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 t=arguments.length,o=Array(1<t?t-1:0),n=1;n<t;n++)o[n-1]=arguments[n];var s=o[0],r=o[1];"function"==typeof s&&(r=s,s=""),eachUnbind({key:e,scope:s,method:r,splitKey:"+"})}}else Object.keys(_handlers).forEach(function(e){return delete _handlers[e]})}var eachUnbind=function(e){var d=e.scope,i=e.method,t=e.splitKey,a=void 0===t?"+":t;getKeys(e.key).forEach(function(e){var t=e.split(a),o=t.length,n=t[o-1],s="*"===n?"*":code(n);if(_handlers[s]){d=d||getScope();var r=1<o?getMods(_modifier,t):[];_handlers[s]=_handlers[s].map(function(e){return i&&e.method!==i||e.scope!==d||!compareArray(e.mods,r)?e:{}})}})};function eventHandler(e,t,o){var n;if(t.scope===o||"all"===t.scope){for(var s in n=0<t.mods.length,_mods)Object.prototype.hasOwnProperty.call(_mods,s)&&(!_mods[s]&&~t.mods.indexOf(+s)||_mods[s]&&!~t.mods.indexOf(+s))&&(n=!1);(0!==t.mods.length||_mods[16]||_mods[18]||_mods[17]||_mods[91])&&!n&&"*"!==t.shortcut||!1===t.method(e,t)&&(e.preventDefault?e.preventDefault():e.returnValue=!1,e.stopPropagation&&e.stopPropagation(),e.cancelBubble&&(e.cancelBubble=!0))}}function dispatch(o){var e=_handlers["*"],t=o.keyCode||o.which||o.charCode;if(hotkeys.filter.call(this,o)){if(93!==t&&224!==t||(t=91),~_downKeys.indexOf(t)||229===t||_downKeys.push(t),["ctrlKey","altKey","shiftKey","metaKey"].forEach(function(e){var t=modifierMap[e];o[e]&&!~_downKeys.indexOf(t)?_downKeys.push(t):!o[e]&&~_downKeys.indexOf(t)?_downKeys.splice(_downKeys.indexOf(t),1):"metaKey"===e&&o[e]&&3===_downKeys.length&&(o.ctrlKey||o.shiftKey||o.altKey||(_downKeys=_downKeys.slice(_downKeys.indexOf(t))))}),t in _mods){for(var n in _mods[t]=!0,_modifier)_modifier[n]===t&&(hotkeys[n]=!0);if(!e)return}for(var s in _mods)Object.prototype.hasOwnProperty.call(_mods,s)&&(_mods[s]=o[modifierMap[s]]);o.getModifierState&&(!o.altKey||o.ctrlKey)&&o.getModifierState("AltGraph")&&(~_downKeys.indexOf(17)||_downKeys.push(17),~_downKeys.indexOf(18)||_downKeys.push(18),_mods[17]=!0,_mods[18]=!0);var r=getScope();if(e)for(var d=0;d<e.length;d++)e[d].scope===r&&("keydown"===o.type&&e[d].keydown||"keyup"===o.type&&e[d].keyup)&&eventHandler(o,e[d],r);if(t in _handlers)for(var i=0;i<_handlers[t].length;i++)if(("keydown"===o.type&&_handlers[t][i].keydown||"keyup"===o.type&&_handlers[t][i].keyup)&&_handlers[t][i].key){for(var a=_handlers[t][i],c=a.key.split(a.splitKey),l=[],f=0;f<c.length;f++)l.push(code(c[f]));l.sort().join("")===_downKeys.sort().join("")&&eventHandler(o,a,r)}}}function isElementBind(e){return!!~elementHasBindEvent.indexOf(e)}function hotkeys(e,t,o){_downKeys=[];var n=getKeys(e),s=[],r="all",d=document,i=0,a=!1,c=!0,l="+";for(void 0===o&&"function"==typeof t&&(o=t),"[object Object]"===Object.prototype.toString.call(t)&&(t.scope&&(r=t.scope),t.element&&(d=t.element),t.keyup&&(a=t.keyup),void 0!==t.keydown&&(c=t.keydown),"string"==typeof t.splitKey&&(l=t.splitKey)),"string"==typeof t&&(r=t);i<n.length;i++)s=[],1<(e=n[i].split(l)).length&&(s=getMods(_modifier,e)),(e="*"===(e=e[e.length-1])?"*":code(e))in _handlers||(_handlers[e]=[]),_handlers[e].push({keyup:a,keydown:c,scope:r,mods:s,shortcut:n[i],method:o,key:n[i],splitKey:l});void 0!==d&&!isElementBind(d)&&window&&(elementHasBindEvent.push(d),addEvent(d,"keydown",function(e){dispatch(e)}),addEvent(window,"focus",function(){_downKeys=[]}),addEvent(d,"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; |