;(function(global){'use strict';global.mozIntl={formatList:function(list){return navigator.mozL10n.formatValue('listSeparator_middle').then(sep=>list.join(sep));},DateTimeFormat:function(locales,options){const resolvedOptions=Object.assign({},options);if(resolvedOptions.dayperiod){if(resolvedOptions.hour===undefined){resolvedOptions.hour='numeric';}}
if(resolvedOptions.hour!==undefined&&resolvedOptions.hour12===undefined){resolvedOptions.hour12=navigator.mozHour12;}
if(resolvedOptions.dayperiod===undefined&&resolvedOptions.hour12===true){resolvedOptions.dayperiod=true;}
var intlFormat=new Intl.DateTimeFormat(locales,resolvedOptions);resolvedOptions.locale=intlFormat.resolvedOptions().locale;resolvedOptions.hour12=intlFormat.resolvedOptions().hour12;var hourFormatter;if(resolvedOptions.dayperiod!==undefined&&resolvedOptions.hour12===true){hourFormatter=Intl.DateTimeFormat(locales,{hour:'numeric',hour12:false});}
return{resolvedOptions(){return resolvedOptions;},format:function(date,tokenFormats){var dayPeriod;var string=intlFormat.format(date);if(resolvedOptions.dayperiod===false&&resolvedOptions.hour12===true){dayPeriod=getDayPeriodTokenForDate(date,hourFormatter);string=string.replace(dayPeriod,'').trim();}else if(resolvedOptions.dayperiod===true&&options.hour===undefined){dayPeriod=getDayPeriodTokenForDate(date,hourFormatter);const hour=date.toLocaleString(navigator.languages,{hour12:true,hour:'numeric'}).replace(dayPeriod,'').trim();string=string.replace(hour,'').trim();}
for(var token in tokenFormats){if(token==='dayperiod'&&resolvedOptions.hour12===false){continue;}
const localOptions={[token]:resolvedOptions[token],};var formatter=global.mozIntl.DateTimeFormat(navigator.languages,localOptions);var tokenString=formatter.format(date);string=string.replace(tokenString,tokenFormats[token]);}
return string;},};},calendarInfo:function(token){switch(token){case'firstDayOfTheWeek':return navigator.mozL10n.formatValue('firstDayOfTheWeek').then(firstDayOfTheWeek=>parseInt(firstDayOfTheWeek)%7);default:throw new Error('Unknown token: '+token);}},DurationFormat:function(locales=navigator.languages,options={}){const resolvedOptions=Object.assign({locale:locales[0],maxUnit:'hour',minUnit:'second',},options);const numFormatter=Intl.NumberFormat(locales,{style:'decimal',useGrouping:false,minimumIntegerDigits:2});const maxUnitIdx=getDurationUnitIdx(resolvedOptions.maxUnit,0);const minUnitIdx=getDurationUnitIdx(resolvedOptions.minUnit,durationFormatOrder.length-1);return navigator.mozL10n.formatValue('durationPattern').then(fmt=>({resolvedOptions:function(){return resolvedOptions;},format:function(input){const minValue=durationFormatElements[resolvedOptions.minUnit].value;input=Math.round(input/minValue)*minValue;const duration=splitIntoTimeUnits(input,maxUnitIdx,minUnitIdx);var string=trimDurationPattern(fmt,resolvedOptions.maxUnit,resolvedOptions.minUnit);for(var unit in duration){const token=durationFormatElements[unit].token;string=string.replace(token,numFormatter.format(duration[unit]));}
if(input<0){return'-'+string;}
return string;}}));},RelativeTimeFormat:function(locales,options){return{resolvedOptions:function(){return options;},format:function(x){const{unit,value}=relativeTimeFormatId(x,options);return navigator.mozL10n.formatValue(unit,{value});},};},UnitFormat:function(locales,options){const unitGroup=getUnitFormatGroupName(options.unit);if(unitGroup===undefined){throw new RangeError(`invalid value ${options.unit} for option unit`);}
if(!unitFormatGroups[unitGroup].styles.includes(options.style)){throw new RangeError(`invalid value ${options.style} for option style`);}
const unit=`${unitGroup}-${options.unit}-${options.style}`;return{format:function(x){return document.l10n.formatValue(unit,{value:x});},};},_gaia:{relativePart:function(milliseconds){const units=computeTimeUnits(milliseconds);const unit=getBestMatchUnit(units);return{unit:unit+'s',value:Math.abs(units[unit])};},RelativeDate:function(locales,options){const style=options&&options.style||'long';const maxFormatter=Intl.DateTimeFormat(locales,{year:'numeric',month:'numeric',day:'numeric'});const relativeFmtOptions={unit:'bestFit',style:style,minUnit:'minute',};return{format:function(time,maxDiff){maxDiff=maxDiff||86400*10;const secDiff=(Date.now()-time)/1000;if(isNaN(secDiff)){return navigator.mozL10n.formatValue('incorrectDate');}
if(secDiff>maxDiff){return Promise.resolve(maxFormatter.format(time));}
const{unit,value}=relativeTimeFormatId(time,relativeFmtOptions);return navigator.mozL10n.formatValue(unit,{value});},formatElement:function(element,time,maxDiff){maxDiff=maxDiff||86400*10;const secDiff=(Date.now()-time)/1000;if(isNaN(secDiff)){element.setAttribute('data-l10n-id','incorrectDate');}
element.removeAttribute('data-l10n-id');if(secDiff>maxDiff){element.textContent=maxFormatter.format(time);}
const{unit,value}=relativeTimeFormatId(time,relativeFmtOptions);navigator.mozL10n.setAttributes(element,unit,{value});},};},getFormattedUnit:function(type,style,v){if(!unitFormatData.hasOwnProperty(type)){throw new RangeError(`invalid type ${type}`);}
if(!unitFormatGroups[type].styles.includes(style)){throw new RangeError(`invalid style ${style} for type ${type}`);}
var units=unitFormatData[type];var scale=0;for(let i=1;i<units.length;i++){if(v<units[i].value*unitFormatGroups[type].rounding){scale=i-1;break;}else if(i===units.length-1){scale=i;}}
var value=Math.round(v/units[scale].value*100)/100;return global.mozIntl.UnitFormat(navigator.languages,{unit:units[scale].name,style:style}).format(value);},}};const durationFormatOrder=['hour','minute','second','millisecond'];const durationFormatElements={'hour':{value:3600000,token:'hh'},'minute':{value:60000,token:'mm'},'second':{value:1000,token:'ss'},'millisecond':{value:10,token:'SS'}};const unitFormatData={'duration':[{'name':'second','value':1},{'name':'minute','value':60},{'name':'hour','value':60*60},{'name':'day','value':24*60*60},{'name':'month','value':30*24*60*60},],'digital':[{'name':'byte','value':1},{'name':'kilobyte','value':1024},{'name':'megabyte','value':1024*1024},{'name':'gigabyte','value':1024*1024*1024},{'name':'terabyte','value':1024*1024*1024*1024},],};const unitFormatGroups={'duration':{'units':['second','minute','hour','day','month'],'styles':['narrow'],'rounding':1},'digital':{'units':['byte','kilobyte','megabyte','gigabyte','terabyte'],'styles':['short'],'rounding':0.8}};function getDurationUnitIdx(name,defaultValue){if(!name){return defaultValue;}
const pos=durationFormatOrder.indexOf(name);if(pos===-1){throw new Error('Unknown unit type: '+name);}
return pos;}
function splitIntoTimeUnits(v,maxUnitIdx,minUnitIdx){const units={};var input=Math.abs(v);for(var i=maxUnitIdx;i<=minUnitIdx;i++){const key=durationFormatOrder[i];const{value}=durationFormatElements[key];units[key]=i==minUnitIdx?Math.round(input/value):Math.floor(input/value);input-=units[key]*value;}
return units;}
function trimDurationPattern(string,maxUnit,minUnit){const maxToken=durationFormatElements[maxUnit].token;const minToken=durationFormatElements[minUnit].token;string=string.substring(string.indexOf(maxToken),string.indexOf(minToken)+minToken.length);return string;}
function getDayPeriodTokenForDate(date,hourFormatter){const hourToken=hourFormatter.format(date);const newDate=new Date(date);newDate.setHours(parseInt(hourToken));return new Intl.DateTimeFormat(navigator.language, {hour:'numeric', hour12:true}).formatToParts(newDate).find(part => part.type === 'dayPeriod').value;}
function computeTimeUnits(v){const units={};const millisecond=Math.round(v);const second=Math.round(millisecond/1000);const minute=Math.round(second/60);const hour=Math.round(minute/60);const day=Math.round(hour/24);const rawYear=day*400/146097;units.millisecond=millisecond;units.second=second;units.minute=minute;units.hour=hour;units.day=day;units.week=Math.round(day/7);units.month=Math.round(rawYear*12);units.quarter=Math.round(rawYear*4);units.year=Math.round(rawYear);return units;}
function getBestMatchUnit(units){if(Math.abs(units.minute)<45){return'minute';}
if(Math.abs(units.hour)<22){return'hour';}
if(Math.abs(units.day)<7){return'day';}
if(Math.abs(units.week)<4){return'week';}
if(Math.abs(units.month)<11){return'month';}
return'year';}
function relativeTimeFormatId(x,options){const ms=x-Date.now();const units=computeTimeUnits(ms);const unit=options.unit==='bestFit'?getBestMatchUnit(units):options.unit;const v=units[unit];const tl=v<0?'-ago':'-until';const style=options.style||'long';const entry=unit+'s'+tl+'-'+style;return{unit:entry,value:Math.abs(v)};}
function getUnitFormatGroupName(unitName){for(let groupName in unitFormatGroups){if(unitFormatGroups[groupName].units.includes(unitName)){return groupName;}}
return undefined;}})(this);