(function webpackUniversalModuleDefinition(root,factory){if(typeof exports==="object"&&typeof module==="object")module.exports=factory();else if(typeof define==="function"&&define.amd)define("whatInput",[],factory);else if(typeof exports==="object")exports["whatInput"]=factory();else root["whatInput"]=factory()})(this,function(){return function(modules){var installedModules={};function __webpack_require__(moduleId){if(installedModules[moduleId])return installedModules[moduleId].exports;var module=installedModules[moduleId]={exports:{},id:moduleId,loaded:false};modules[moduleId].call(module.exports,module,module.exports,__webpack_require__);module.loaded=true;return module.exports}__webpack_require__.m=modules;__webpack_require__.c=installedModules;__webpack_require__.p="";return __webpack_require__(0)}([function(module,exports){"use strict";module.exports=function(){if(typeof document==="undefined"||typeof window==="undefined"){return{ask:function ask(){return"initial"},element:function element(){return null},ignoreKeys:function ignoreKeys(){},specificKeys:function specificKeys(){},registerOnChange:function registerOnChange(){},unRegisterOnChange:function unRegisterOnChange(){}}}var docElem=document.documentElement;var currentElement=null;var currentInput="initial";var currentIntent=currentInput;var currentTimestamp=Date.now();var shouldPersist=false;var formInputs=["button","input","select","textarea"];var functionList=[];var ignoreMap=[16,17,18,91,93];var specificMap=[];var inputMap={keydown:"keyboard",keyup:"keyboard",mousedown:"mouse",mousemove:"mouse",MSPointerDown:"pointer",MSPointerMove:"pointer",pointerdown:"pointer",pointermove:"pointer",touchstart:"touch",touchend:"touch"};var isScrolling=false;var mousePos={x:null,y:null};var pointerMap={2:"touch",3:"touch",4:"mouse"};var supportsPassive=false;try{var opts=Object.defineProperty({},"passive",{get:function get(){supportsPassive=true}});window.addEventListener("test",null,opts)}catch(e){}var setUp=function setUp(){inputMap[detectWheel()]="mouse";addListeners()};var addListeners=function addListeners(){var options=supportsPassive?{passive:true,capture:true}:true;document.addEventListener("DOMContentLoaded",setPersist,true);if(window.PointerEvent){window.addEventListener("pointerdown",setInput,true);window.addEventListener("pointermove",setIntent,true)}else if(window.MSPointerEvent){window.addEventListener("MSPointerDown",setInput,true);window.addEventListener("MSPointerMove",setIntent,true)}else{window.addEventListener("mousedown",setInput,true);window.addEventListener("mousemove",setIntent,true);if("ontouchstart"in window){window.addEventListener("touchstart",setInput,options);window.addEventListener("touchend",setInput,true)}}window.addEventListener(detectWheel(),setIntent,options);window.addEventListener("keydown",setInput,true);window.addEventListener("keyup",setInput,true);window.addEventListener("focusin",setElement,true);window.addEventListener("focusout",clearElement,true)};var setPersist=function setPersist(){shouldPersist=!(docElem.getAttribute("data-whatpersist")==="false"||document.body.getAttribute("data-whatpersist")==="false");if(shouldPersist){try{if(window.sessionStorage.getItem("what-input")){currentInput=window.sessionStorage.getItem("what-input")}if(window.sessionStorage.getItem("what-intent")){currentIntent=window.sessionStorage.getItem("what-intent")}}catch(e){}}doUpdate("input");doUpdate("intent")};var setInput=function setInput(event){var eventKey=event.which;var value=inputMap[event.type];if(value==="pointer"){value=pointerType(event)}var ignoreMatch=!specificMap.length&&ignoreMap.indexOf(eventKey)===-1;var specificMatch=specificMap.length&&specificMap.indexOf(eventKey)!==-1;var shouldUpdate=value==="keyboard"&&eventKey&&(ignoreMatch||specificMatch)||value==="mouse"||value==="touch";if(validateTouch(value)){shouldUpdate=false}if(shouldUpdate&&currentInput!==value){currentInput=value;persistInput("input",currentInput);doUpdate("input")}if(shouldUpdate&&currentIntent!==value){var activeElem=document.activeElement;var notFormInput=activeElem&&activeElem.nodeName&&(formInputs.indexOf(activeElem.nodeName.toLowerCase())===-1||activeElem.nodeName.toLowerCase()==="button"&&!checkClosest(activeElem,"form"));if(notFormInput){currentIntent=value;persistInput("intent",currentIntent);doUpdate("intent")}}};var doUpdate=function doUpdate(which){docElem.setAttribute("data-what"+which,which==="input"?currentInput:currentIntent);fireFunctions(which)};var setIntent=function setIntent(event){var value=inputMap[event.type];if(value==="pointer"){value=pointerType(event)}detectScrolling(event);if((!isScrolling&&!validateTouch(value)||isScrolling&&event.type==="wheel"||event.type==="mousewheel"||event.type==="DOMMouseScroll")&&currentIntent!==value){currentIntent=value;persistInput("intent",currentIntent);doUpdate("intent")}};var setElement=function setElement(event){if(!event.target.nodeName){clearElement();return}currentElement=event.target.nodeName.toLowerCase();docElem.setAttribute("data-whatelement",currentElement);if(event.target.classList&&event.target.classList.length){docElem.setAttribute("data-whatclasses",event.target.classList.toString().replace(" ",","))}};var clearElement=function clearElement(){currentElement=null;docElem.removeAttribute("data-whatelement");docElem.removeAttribute("data-whatclasses")};var persistInput=function persistInput(which,value){if(shouldPersist){try{window.sessionStorage.setItem("what-"+which,value)}catch(e){}}};var pointerType=function pointerType(event){if(typeof event.pointerType==="number"){return pointerMap[event.pointerType]}else{return event.pointerType==="pen"?"touch":event.pointerType}};var validateTouch=function validateTouch(value){var timestamp=Date.now();var touchIsValid=value==="mouse"&&currentInput==="touch"&&timestamp-currentTimestamp<200;currentTimestamp=timestamp;return touchIsValid};var detectWheel=function detectWheel(){var wheelType=null;if("onwheel"in document.createElement("div")){wheelType="wheel"}else{wheelType=document.onmousewheel!==undefined?"mousewheel":"DOMMouseScroll"}return wheelType};var fireFunctions=function fireFunctions(type){for(var i=0,len=functionList.length;i<len;i++){if(functionList[i].type===type){functionList[i].fn.call(undefined,type==="input"?currentInput:currentIntent)}}};var objPos=function objPos(match){for(var i=0,len=functionList.length;i<len;i++){if(functionList[i].fn===match){return i}}};var detectScrolling=function detectScrolling(event){if(mousePos.x!==event.screenX||mousePos.y!==event.screenY){isScrolling=false;mousePos.x=event.screenX;mousePos.y=event.screenY}else{isScrolling=true}};var checkClosest=function checkClosest(elem,tag){var ElementPrototype=window.Element.prototype;if(!ElementPrototype.matches){ElementPrototype.matches=ElementPrototype.msMatchesSelector||ElementPrototype.webkitMatchesSelector}if(!ElementPrototype.closest){do{if(elem.matches(tag)){return elem}elem=elem.parentElement||elem.parentNode}while(elem!==null&&elem.nodeType===1);return null}else{return elem.closest(tag)}};if("addEventListener"in window&&Array.prototype.indexOf){setUp()}return{ask:function ask(opt){return opt==="intent"?currentIntent:currentInput},element:function element(){return currentElement},ignoreKeys:function ignoreKeys(arr){ignoreMap=arr},specificKeys:function specificKeys(arr){specificMap=arr},registerOnChange:function registerOnChange(fn,eventType){functionList.push({fn:fn,type:eventType||"input"})},unRegisterOnChange:function unRegisterOnChange(fn){var position=objPos(fn);if(position||position===0){functionList.splice(position,1)}},clearStorage:function clearStorage(){window.sessionStorage.clear()}}}()}])});