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@pdftron/webviewer

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[WebViewer](https://www.apryse.com/webviewer) is a powerful JavaScript Document SDK and UI Component Library that is a part of the [Apryse PDF SDK](https://www.apryse.com). It provides a slick, out-of-the-box responsive UI that interacts with the core lib

docs.apryse.com/documentation/web/

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/** Notice * This file contains works from many authors under various (but compatible) licenses. Please see core.txt for more information. **/ (function(){/* Pikaday Copyright © 2014 David Bushell | BSD & MIT license | https://github.com/Pikaday/Pikaday */ (window.wpCoreControlsBundle=window.wpCoreControlsBundle||[]).push([[16],{645:function(ya,va){!function(e,na){if("object"==typeof va){try{var pa=require("moment")}catch(oa){}ya.exports=na(pa)}else"function"==typeof define&&define.amd?define(function(oa){try{pa=oa("moment")}catch(ja){}return na(pa)}):e.Pikaday=na(e.moment)}(this,function(e){function na(ma){var la=this,ka=la.config(ma);la._onMouseDown=function(ra){if(la._v){var qa=(ra=ra||window.event).target||ra.srcElement;if(qa)if(a(qa,"is-disabled")|| (!a(qa,"pika-button")||a(qa,"is-empty")||a(qa.parentNode,"is-disabled")?a(qa,"pika-prev")?la.prevMonth():a(qa,"pika-next")?la.nextMonth():a(qa,"pika-set-today")&&(la.setDate(new Date),la.hide()):(la.setDate(new Date(qa.getAttribute("data-pika-year"),qa.getAttribute("data-pika-month"),qa.getAttribute("data-pika-day"))),ka.bound&&ca(function(){la.hide();ka.blurFieldOnSelect&&ka.field&&ka.field.blur()},100))),a(qa,"pika-select"))la._c=!0;else{if(!ra.preventDefault)return ra.returnValue=!1,!1;ra.preventDefault()}}}; la._onChange=function(ra){var qa=(ra=ra||window.event).target||ra.srcElement;qa&&(a(qa,"pika-select-month")?la.gotoMonth(qa.value):a(qa,"pika-select-year")&&la.gotoYear(qa.value))};la._onKeyChange=function(ra){if(ra=ra||window.event,la.isVisible())switch(ra.keyCode){case 13:case 27:ka.field&&ka.field.blur();break;case 37:la.adjustDate("subtract",1);break;case 38:la.adjustDate("subtract",7);break;case 39:la.adjustDate("add",1);break;case 40:la.adjustDate("add",7);break;case 8:case 46:la.setDate(null)}}; la._parseFieldValue=function(){if(ka.parse)return ka.parse(ka.field.value,ka.format);if(ea){var ra=e(ka.field.value,ka.format,ka.formatStrict);return ra&&ra.isValid()?ra.toDate():null}return new Date(Date.parse(ka.field.value))};la._onInputChange=function(ra){var qa;ra.firedBy!==la&&(qa=la._parseFieldValue(),f(qa)&&la.setDate(qa),la._v||la.show())};la._onInputFocus=function(){la.show()};la._onInputClick=function(){la.show()};la._onInputBlur=function(){var ra=x.activeElement;do if(a(ra,"pika-single"))return; while(ra=ra.parentNode);la._c||(la._b=ca(function(){la.hide()},50));la._c=!1};la._onClick=function(ra){var qa=(ra=ra||window.event).target||ra.srcElement;if(ra=qa){!ha&&a(qa,"pika-select")&&(qa.onchange||(qa.setAttribute("onchange","return;"),ba(qa,"change",la._onChange)));do if(a(ra,"pika-single")||ra===ka.trigger)return;while(ra=ra.parentNode);la._v&&qa!==ka.trigger&&ra!==ka.trigger&&la.hide()}};la.el=x.createElement("div");la.el.className="pika-single"+(ka.isRTL?" is-rtl":"")+(ka.theme?" "+ka.theme: "");ba(la.el,"mousedown",la._onMouseDown,!0);ba(la.el,"touchend",la._onMouseDown,!0);ba(la.el,"change",la._onChange);ka.keyboardInput&&ba(x,"keydown",la._onKeyChange);ka.field&&(ka.container?ka.container.appendChild(la.el):ka.bound?x.body.appendChild(la.el):ka.field.parentNode.insertBefore(la.el,ka.field.nextSibling),ba(ka.field,"change",la._onInputChange),ka.defaultDate||(ka.defaultDate=la._parseFieldValue(),ka.setDefaultDate=!0));ma=ka.defaultDate;f(ma)?ka.setDefaultDate?la.setDate(ma,!0):la.gotoDate(ma): la.gotoDate(new Date);ka.bound?(this.hide(),la.el.className+=" is-bound",ba(ka.trigger,"click",la._onInputClick),ba(ka.trigger,"focus",la._onInputFocus),ba(ka.trigger,"blur",la._onInputBlur)):this.show()}function pa(ma,la,ka){return'<table cellpadding="0" cellspacing="0" class="pika-table" role="grid" aria-labelledby="'+ka+'">'+function(ra){var qa,sa=[];ra.showWeekNumber&&sa.push("<th></th>");for(qa=0;7>qa;qa++)sa.push('<th scope="col"><abbr title="'+ja(ra,qa)+'">'+ja(ra,qa,!0)+"</abbr></th>");return"<thead><tr>"+ (ra.isRTL?sa.reverse():sa).join("")+"</tr></thead>"}(ma)+("<tbody>"+la.join("")+"</tbody>")+(ma.showTodayButton?function(ra){var qa=[];return qa.push('<td colspan="'+(ra.showWeekNumber?"8":"7")+'"><button class="pika-set-today">'+ra.i18n.today+"</button></td>"),"<tfoot>"+(ra.isRTL?qa.reverse():qa).join("")+"</tfoot>"}(ma):"")+"</table>"}function oa(ma,la,ka,ra,qa,sa){var ua,wa,Aa=ma._o,Ba=ka===Aa.minYear,Ea=ka===Aa.maxYear,za='<div id="'+sa+'" class="pika-title" role="heading" aria-live="assertive">', Ca=!0,Ia=!0;var La=[];for(sa=0;12>sa;sa++)La.push('<option value="'+(ka===qa?sa-la:12+sa-la)+'"'+(sa===ra?' selected="selected"':"")+(Ba&&sa<Aa.minMonth||Ea&&sa>Aa.maxMonth?' disabled="disabled"':"")+">"+Aa.i18n.months[sa]+"</option>");qa='<div class="pika-label">'+Aa.i18n.months[ra]+'<select class="pika-select pika-select-month" tabindex="-1">'+La.join("")+"</select></div>";b(Aa.yearRange)?(sa=Aa.yearRange[0],ua=Aa.yearRange[1]+1):(sa=ka-Aa.yearRange,ua=1+ka+Aa.yearRange);for(La=[];sa<ua&&sa<=Aa.maxYear;sa++)sa>= Aa.minYear&&La.push('<option value="'+sa+'"'+(sa===ka?' selected="selected"':"")+">"+sa+"</option>");return wa='<div class="pika-label">'+ka+Aa.yearSuffix+'<select class="pika-select pika-select-year" tabindex="-1">'+La.join("")+"</select></div>",Aa.showMonthAfterYear?za+=wa+qa:za+=qa+wa,Ba&&(0===ra||Aa.minMonth>=ra)&&(Ca=!1),Ea&&(11===ra||Aa.maxMonth<=ra)&&(Ia=!1),0===la&&(za+='<button class="pika-prev'+(Ca?"":" is-disabled")+'" type="button">'+Aa.i18n.previousMonth+"</button>"),la===ma._o.numberOfMonths- 1&&(za+='<button class="pika-next'+(Ia?"":" is-disabled")+'" type="button">'+Aa.i18n.nextMonth+"</button>"),za+"</div>"}function ja(ma,la,ka){for(la+=ma.firstDay;7<=la;)la-=7;return ka?ma.i18n.weekdaysShort[la]:ma.i18n.weekdays[la]}function ia(ma){return 0>ma.month&&(ma.year-=Math.ceil(Math.abs(ma.month)/12),ma.month+=12),11<ma.month&&(ma.year+=Math.floor(Math.abs(ma.month)/12),ma.month-=12),ma}function fa(ma,la,ka){var ra;x.createEvent?((ra=x.createEvent("HTMLEvents")).initEvent(la,!0,!1),ra=w(ra, ka),ma.dispatchEvent(ra)):x.createEventObject&&(ra=x.createEventObject(),ra=w(ra,ka),ma.fireEvent("on"+la,ra))}function w(ma,la,ka){var ra,qa;for(ra in la)(qa=void 0!==ma[ra])&&"object"==typeof la[ra]&&null!==la[ra]&&void 0===la[ra].nodeName?f(la[ra])?ka&&(ma[ra]=new Date(la[ra].getTime())):b(la[ra])?ka&&(ma[ra]=la[ra].slice(0)):ma[ra]=w({},la[ra],ka):!ka&&qa||(ma[ra]=la[ra]);return ma}function z(ma){f(ma)&&ma.setHours(0,0,0,0)}function n(ma,la){return[31,0==ma%4&&0!=ma%100||0==ma%400?29:28,31,30, 31,30,31,31,30,31,30,31][la]}function f(ma){return/Date/.test(Object.prototype.toString.call(ma))&&!isNaN(ma.getTime())}function b(ma){return/Array/.test(Object.prototype.toString.call(ma))}function h(ma,la){var ka;ma.className=(ka=(" "+ma.className+" ").replace(" "+la+" "," ")).trim?ka.trim():ka.replace(/^\s+|\s+$/g,"")}function r(ma,la){a(ma,la)||(ma.className=""===ma.className?la:ma.className+" "+la)}function a(ma,la){return-1!==(" "+ma.className+" ").indexOf(" "+la+" ")}function y(ma,la,ka,ra){ha? ma.removeEventListener(la,ka,!!ra):ma.detachEvent("on"+la,ka)}function ba(ma,la,ka,ra){ha?ma.addEventListener(la,ka,!!ra):ma.attachEvent("on"+la,ka)}var ea="function"==typeof e,ha=!!window.addEventListener,x=window.document,ca=window.setTimeout,aa={field:null,bound:void 0,ariaLabel:"Use the arrow keys to pick a date",position:"bottom left",reposition:!0,format:"YYYY-MM-DD",toString:null,parse:null,defaultDate:null,setDefaultDate:!1,firstDay:0,firstWeekOfYearMinDays:4,formatStrict:!1,minDate:null, maxDate:null,yearRange:10,showWeekNumber:!1,showTodayButton:!1,pickWholeWeek:!1,minYear:0,maxYear:9999,minMonth:void 0,maxMonth:void 0,startRange:null,endRange:null,isRTL:!1,yearSuffix:"",showMonthAfterYear:!1,showDaysInNextAndPreviousMonths:!1,enableSelectionDaysInNextAndPreviousMonths:!1,numberOfMonths:1,mainCalendar:"left",container:void 0,blurFieldOnSelect:!0,i18n:{previousMonth:"Previous Month",nextMonth:"Next Month",today:"Today",months:"January February March April May June July August September October November December".split(" "), weekdays:"Sunday Monday Tuesday Wednesday Thursday Friday Saturday".split(" "),weekdaysShort:"Sun Mon Tue Wed Thu Fri Sat".split(" ")},theme:null,events:[],onSelect:null,onOpen:null,onClose:null,onDraw:null,keyboardInput:!0};return na.prototype={config:function(ma){this._o||(this._o=w({},aa,!0));ma=w(this._o,ma,!0);ma.isRTL=!!ma.isRTL;ma.field=ma.field&&ma.field.nodeName?ma.field:null;ma.theme="string"==typeof ma.theme&&ma.theme?ma.theme:null;ma.bound=!!(void 0!==ma.bound?ma.field&&ma.bound:ma.field); ma.trigger=ma.trigger&&ma.trigger.nodeName?ma.trigger:ma.field;ma.disableWeekends=!!ma.disableWeekends;ma.disableDayFn="function"==typeof ma.disableDayFn?ma.disableDayFn:null;var la=parseInt(ma.numberOfMonths,10)||1;(ma.numberOfMonths=4<la?4:la,f(ma.minDate)||(ma.minDate=!1),f(ma.maxDate)||(ma.maxDate=!1),ma.minDate&&ma.maxDate&&ma.maxDate<ma.minDate&&(ma.maxDate=ma.minDate=!1),ma.minDate&&this.setMinDate(ma.minDate),ma.maxDate&&this.setMaxDate(ma.maxDate),b(ma.yearRange))?(la=(new Date).getFullYear()- 10,ma.yearRange[0]=parseInt(ma.yearRange[0],10)||la,ma.yearRange[1]=parseInt(ma.yearRange[1],10)||la):(ma.yearRange=Math.abs(parseInt(ma.yearRange,10))||aa.yearRange,100<ma.yearRange&&(ma.yearRange=100));return ma},toString:function(ma){return ma=ma||this._o.format,f(this._d)?this._o.toString?this._o.toString(this._d,ma):ea?e(this._d).format(ma):this._d.toDateString():""},getMoment:function(){return ea?e(this._d):null},setMoment:function(ma,la){ea&&e.isMoment(ma)&&this.setDate(ma.toDate(),la)},getDate:function(){return f(this._d)? new Date(this._d.getTime()):null},setDate:function(ma,la){if(!ma)return this._d=null,this._o.field&&(this._o.field.value="",fa(this._o.field,"change",{firedBy:this})),this.draw();if("string"==typeof ma&&(ma=new Date(Date.parse(ma))),f(ma)){var ka=this._o.minDate,ra=this._o.maxDate;f(ka)&&ma<ka?ma=ka:f(ra)&&ma>ra&&(ma=ra);this._d=new Date(ma.getTime());this.gotoDate(this._d);this._o.field&&(this._o.field.value=this.toString(),fa(this._o.field,"change",{firedBy:this}));la||"function"!=typeof this._o.onSelect|| this._o.onSelect.call(this,this.getDate())}},clear:function(){this.setDate(null)},gotoDate:function(ma){var la=!0;if(f(ma)){if(this.calendars){la=new Date(this.calendars[0].year,this.calendars[0].month,1);var ka=new Date(this.calendars[this.calendars.length-1].year,this.calendars[this.calendars.length-1].month,1),ra=ma.getTime();ka.setMonth(ka.getMonth()+1);ka.setDate(ka.getDate()-1);la=ra<la.getTime()||ka.getTime()<ra}la&&(this.calendars=[{month:ma.getMonth(),year:ma.getFullYear()}],"right"===this._o.mainCalendar&& (this.calendars[0].month+=1-this._o.numberOfMonths));this.adjustCalendars()}},adjustDate:function(ma,la){var ka,ra=this.getDate()||new Date;la=864E5*parseInt(la);"add"===ma?ka=new Date(ra.valueOf()+la):"subtract"===ma&&(ka=new Date(ra.valueOf()-la));this.setDate(ka)},adjustCalendars:function(){this.calendars[0]=ia(this.calendars[0]);for(var ma=1;ma<this._o.numberOfMonths;ma++)this.calendars[ma]=ia({month:this.calendars[0].month+ma,year:this.calendars[0].year});this.draw()},gotoToday:function(){this.gotoDate(new Date)}, gotoMonth:function(ma){isNaN(ma)||(this.calendars[0].month=parseInt(ma,10),this.adjustCalendars())},nextMonth:function(){this.calendars[0].month++;this.adjustCalendars()},prevMonth:function(){this.calendars[0].month--;this.adjustCalendars()},gotoYear:function(ma){isNaN(ma)||(this.calendars[0].year=parseInt(ma,10),this.adjustCalendars())},setMinDate:function(ma){ma instanceof Date?(z(ma),this._o.minDate=ma,this._o.minYear=ma.getFullYear(),this._o.minMonth=ma.getMonth()):(this._o.minDate=aa.minDate, this._o.minYear=aa.minYear,this._o.minMonth=aa.minMonth,this._o.startRange=aa.startRange);this.draw()},setMaxDate:function(ma){ma instanceof Date?(z(ma),this._o.maxDate=ma,this._o.maxYear=ma.getFullYear(),this._o.maxMonth=ma.getMonth()):(this._o.maxDate=aa.maxDate,this._o.maxYear=aa.maxYear,this._o.maxMonth=aa.maxMonth,this._o.endRange=aa.endRange);this.draw()},setStartRange:function(ma){this._o.startRange=ma},setEndRange:function(ma){this._o.endRange=ma},draw:function(ma){if(this._v||ma){var la= this._o;var ka=la.minYear;var ra=la.maxYear,qa=la.minMonth,sa=la.maxMonth;ma="";this._y<=ka&&(this._y=ka,!isNaN(qa)&&this._m<qa&&(this._m=qa));this._y>=ra&&(this._y=ra,!isNaN(sa)&&this._m>sa&&(this._m=sa));for(ra=0;ra<la.numberOfMonths;ra++)ka="pika-title-"+Math.random().toString(36).replace(/[^a-z]+/g,"").substr(0,2),ma+='<div class="pika-lendar">'+oa(this,ra,this.calendars[ra].year,this.calendars[ra].month,this.calendars[0].year,ka)+this.render(this.calendars[ra].year,this.calendars[ra].month,ka)+ "</div>";this.el.innerHTML=ma;la.bound&&"hidden"!==la.field.type&&ca(function(){la.trigger.focus()},1);"function"==typeof this._o.onDraw&&this._o.onDraw(this);la.bound&&la.field.setAttribute("aria-label",la.ariaLabel)}},adjustPosition:function(){var ma,la,ka,ra,qa,sa,ua,wa,Aa;if(!this._o.container){if(this.el.style.position="absolute",la=ma=this._o.trigger,ka=this.el.offsetWidth,ra=this.el.offsetHeight,qa=window.innerWidth||x.documentElement.clientWidth,sa=window.innerHeight||x.documentElement.clientHeight, ua=window.pageYOffset||x.body.scrollTop||x.documentElement.scrollTop,wa=!0,Aa=!0,"function"==typeof ma.getBoundingClientRect){var Ba=(la=ma.getBoundingClientRect()).left+window.pageXOffset;var Ea=la.bottom+window.pageYOffset}else for(Ba=la.offsetLeft,Ea=la.offsetTop+la.offsetHeight;la=la.offsetParent;)Ba+=la.offsetLeft,Ea+=la.offsetTop;(this._o.reposition&&Ba+ka>qa||-1<this._o.position.indexOf("right")&&0<Ba-ka+ma.offsetWidth)&&(Ba=Ba-ka+ma.offsetWidth,wa=!1);(this._o.reposition&&Ea+ra>sa+ua||-1< this._o.position.indexOf("top")&&0<Ea-ra-ma.offsetHeight)&&(Ea=Ea-ra-ma.offsetHeight,Aa=!1);0>Ba&&(Ba=0);0>Ea&&(Ea=0);this.el.style.left=Ba+"px";this.el.style.top=Ea+"px";r(this.el,wa?"left-aligned":"right-aligned");r(this.el,Aa?"bottom-aligned":"top-aligned");h(this.el,wa?"right-aligned":"left-aligned");h(this.el,Aa?"top-aligned":"bottom-aligned")}},render:function(ma,la,ka){var ra=this._o,qa=new Date,sa=n(ma,la),ua=(new Date(ma,la,1)).getDay(),wa=[],Aa=[];z(qa);0<ra.firstDay&&0>(ua-=ra.firstDay)&& (ua+=7);for(var Ba=0===la?11:la-1,Ea=11===la?0:la+1,za=0===la?ma-1:ma,Ca=11===la?ma+1:ma,Ia=n(za,Ba),La=sa+ua,Ka=La;7<Ka;)Ka-=7;La+=7-Ka;for(var Oa=!1,Qa=Ka=0;Ka<La;Ka++){var Na=new Date(ma,la,Ka-ua+1),eb=!!f(this._d)&&Na.getTime()===this._d.getTime(),Xa=Na.getTime()===qa.getTime(),jb=-1!==ra.events.indexOf(Na.toDateString()),gb=Ka<ua||Ka>=sa+ua,Ha=Ka-ua+1,Va=la,Ra=ma,Wa=ra.startRange&&ra.startRange.getTime()===Na.getTime(),$a=ra.endRange&&ra.endRange.getTime()===Na.getTime(),bb=ra.startRange&&ra.endRange&& ra.startRange<Na&&Na<ra.endRange;gb&&(Ka<ua?(Ha=Ia+Ha,Va=Ba,Ra=za):(Ha-=sa,Va=Ea,Ra=Ca));var nb=eb,tb;!(tb=ra.minDate&&Na<ra.minDate||ra.maxDate&&Na>ra.maxDate)&&(tb=ra.disableWeekends)&&(tb=Na.getDay(),tb=0===tb||6===tb);gb={day:Ha,month:Va,year:Ra,hasEvent:jb,isSelected:nb,isToday:Xa,isDisabled:tb||ra.disableDayFn&&ra.disableDayFn(Na),isEmpty:gb,isStartRange:Wa,isEndRange:$a,isInRange:bb,showDaysInNextAndPreviousMonths:ra.showDaysInNextAndPreviousMonths,enableSelectionDaysInNextAndPreviousMonths:ra.enableSelectionDaysInNextAndPreviousMonths}; ra.pickWholeWeek&&eb&&(Oa=!0);eb=Aa;Na=eb.push;a:{Wa=gb;$a=[];bb="false";if(Wa.isEmpty){if(!Wa.showDaysInNextAndPreviousMonths){gb='<td class="is-empty"></td>';break a}$a.push("is-outside-current-month");Wa.enableSelectionDaysInNextAndPreviousMonths||$a.push("is-selection-disabled")}gb=(Wa.isDisabled&&$a.push("is-disabled"),Wa.isToday&&$a.push("is-today"),Wa.isSelected&&($a.push("is-selected"),bb="true"),Wa.hasEvent&&$a.push("has-event"),Wa.isInRange&&$a.push("is-inrange"),Wa.isStartRange&&$a.push("is-startrange"), Wa.isEndRange&&$a.push("is-endrange"),'<td data-day="'+Wa.day+'" class="'+$a.join(" ")+'" aria-selected="'+bb+'"><button class="pika-button pika-day" type="button" data-pika-year="'+Wa.year+'" data-pika-month="'+Wa.month+'" data-pika-day="'+Wa.day+'">'+Wa.day+"</button></td>")}Na.call(eb,gb);7==++Qa&&(ra.showWeekNumber&&(Qa=Aa,eb=Qa.unshift,Wa=ra.firstWeekOfYearMinDays,Na=new Date(ma,la,Ka-ua),ea?Na=e(Na).isoWeek():(Na.setHours(0,0,0,0),$a=Na.getDate(),gb=Wa-1,Na.setDate($a+gb-(Na.getDay()+7-1)%7), Wa=new Date(Na.getFullYear(),0,Wa),Na=1+Math.round(((Na.getTime()-Wa.getTime())/864E5-gb+(Wa.getDay()+7-1)%7)/7)),eb.call(Qa,'<td class="pika-week">'+Na+"</td>")),Qa=wa,eb=Qa.push,Aa='<tr class="pika-row'+(ra.pickWholeWeek?" pick-whole-week":"")+(Oa?" is-selected":"")+'">'+(ra.isRTL?Aa.reverse():Aa).join("")+"</tr>",eb.call(Qa,Aa),Aa=[],Qa=0,Oa=!1)}return pa(ra,wa,ka)},isVisible:function(){return this._v},show:function(){this.isVisible()||(this._v=!0,this.draw(),h(this.el,"is-hidden"),this._o.bound&& (ba(x,"click",this._onClick),this.adjustPosition()),"function"==typeof this._o.onOpen&&this._o.onOpen.call(this))},hide:function(){var ma=this._v;!1!==ma&&(this._o.bound&&y(x,"click",this._onClick),this._o.container||(this.el.style.position="static",this.el.style.left="auto",this.el.style.top="auto"),r(this.el,"is-hidden"),this._v=!1,void 0!==ma&&"function"==typeof this._o.onClose&&this._o.onClose.call(this))},destroy:function(){var ma=this._o;this.hide();y(this.el,"mousedown",this._onMouseDown,!0); y(this.el,"touchend",this._onMouseDown,!0);y(this.el,"change",this._onChange);ma.keyboardInput&&y(x,"keydown",this._onKeyChange);ma.field&&(y(ma.field,"change",this._onInputChange),ma.bound&&(y(ma.trigger,"click",this._onInputClick),y(ma.trigger,"focus",this._onInputFocus),y(ma.trigger,"blur",this._onInputBlur)));this.el.parentNode&&this.el.parentNode.removeChild(this.el)}},na})}}]);}).call(this || window)