;;;(function(window){'use strict';var NavigationFactory=window.NavigationFactory=function(window){const debug=[()=>{},(arg1,...args)=>console.log('[Navigation] '+arg1,...args),(arg1,...args)=>console.log('[Navigation] (%s) '+arg1,Date.now(),...args),][0];const NGA_VIEWS=Object.freeze([Object.freeze({name:'thread',url:'views/conversation/index.html',behavior:'ConversationView',previous:'thread-list'}),Object.freeze({name:'thread-list',url:'views/inbox/index.html',behavior:'InboxView'}),Object.freeze({name:'report-view',behavior:'ReportView',previous:'thread',partOf:'thread'}),Object.freeze({name:'composer',behavior:'ConversationView',previous:'thread-list',partOf:'thread'}),Object.freeze({name:'group-view',behavior:'GroupView',previous:'thread',partOf:'thread'})]);const OA_VIEWS=Object.freeze([Object.freeze({name:'thread-list',url:'index.html',behavior:'InboxView'}),Object.freeze({name:'thread',behavior:'ConversationView',previous:'thread-list',partOf:'thread-list'}),Object.freeze({name:'composer',behavior:'ConversationView',previous:'thread-list',partOf:'thread-list'}),Object.freeze({name:'group-view',behavior:'GroupView',previous:'thread',partOf:'thread-list'}),Object.freeze({name:'report-view',behavior:'ReportView',previous:'thread',partOf:'thread-list'})]);const VIEWS=isUsingOldArchitecture()?OA_VIEWS:NGA_VIEWS;const priv={pendingInit:Symbol('pendingInit')};var currentState;var navigationTransition;function setLocation(url){debug('Setting location',url);window.location.assign(url);}
function isUsingOldArchitecture(){debug('isUsingOldArchitecture()');var pathname=window.location.pathname;var result=(pathname==='/'||pathname==='/index.html');debug('isUsingOldArchitecture() =>',result);return result;}
function findViewNameFromHash(hash){debug('findViewNameFromHash(%s)',hash);if(!hash||!hash.startsWith('#/')){return null;}
var endOfViewName=hash.indexOf('?');if(endOfViewName<0){endOfViewName=undefined;}
return hash.slice(2,endOfViewName);}
function findViewFromLocation(location){debug('findViewFromLocation(%s)',location.href);var pathName=location.pathname;if(pathName.endsWith('/')){pathName+='index.html';}
var hash=location.hash;var viewNameFromHash=findViewNameFromHash(hash);var viewFromHash=findViewFromName(viewNameFromHash);if(viewNameFromHash&&!viewFromHash){console.error('We found no view from the hash %s',hash);return null;}
var viewFromPath=VIEWS.find((view)=>pathName.endsWith('/'+view.url))||null;if(!viewFromPath){console.error('We found no view from the path %s',pathName);return null;}
if(viewFromHash&&viewFromHash.partOf&&viewFromHash.partOf!==viewFromPath.name){console.error('The view %s found from the hash %s is not part of view %s',viewFromHash.name,hash,viewFromPath.name);viewFromHash=null;}
return viewFromHash||viewFromPath;}
function findViewFromName(name){debug('findViewFromName(%s)',name);var view=VIEWS.find((view)=>view.name===name)||null;debug('findViewFromName() => %s',view&&view.name);return view;}
function findContainerView(view){debug('findContainerView(%s)',view.name);if(view.partOf){debug('findContainerView: %s is part of view %s',view.name,view.partOf);view=findViewFromName(view.partOf);}
debug('findContainerView() => %s',view.name);return view;}
var readyDefer=Utils.Promise.defer();function waitForReady(){if(!readyDefer){return Promise.reject(new Error('waitForReady was called but status is ready already.'));}
return readyDefer.promise;}
function startNavigationFromCurrentLocation(){var location=window.location;debug('startNavigationFromCurrentLocation(), location=%s',location);var newPanel=findViewFromLocation(location);if(!newPanel){return Promise.reject(new Error('Couldn\'t find a view from location '+location.href));}
var args=Utils.params(decodeURIComponent(location.hash));debug('startNavigationFromCurrentLocation:','found panel',newPanel.name,'with args',args);return startNavigation({newPanel,args});}
function startNavigation(opts){var{newPanel,args,partial}=opts;args=args||{};debug('startNavigation(newPanel=%s, partial=%s)',newPanel&&newPanel.name,partial);if(navigationTransition&&(!navigationTransition.partial||partial)){debug('startNavigation: previous navigation exists, deferring.');return navigationTransition.defer.promise.then(()=>startNavigation(opts));}
var newContainerView=newPanel&&findContainerView(newPanel);var containerView=currentState&&findContainerView(currentState.panel);var leaveDocument=currentState&&containerView!==newContainerView;if(newPanel&&!leaveDocument){var behaviorObject=window[newPanel.behavior];var viewReady=behaviorObject&&(typeof behaviorObject.isReady!=='function'||behaviorObject.isReady());if(!viewReady){return waitForReady().then(()=>startNavigation(opts));}}
document.activeElement.blur();if(!navigationTransition){navigationTransition={stepsRun:[],defer:Utils.Promise.defer()};}
navigationTransition.partial=partial;navigationTransition.leaveDocument=leaveDocument;if('meta'in args){throw new Error('Arguments cannot have a `meta` property.');}
navigationTransition.transitionArgs={meta:{next:newPanel?{panel:newPanel.name,args}:null,prev:currentState?{panel:currentState.panel.name,args:currentState.args}:null}};Object.assign(navigationTransition.transitionArgs,args);navigationTransition.states={from:currentState,to:{panel:newPanel,args}};return Promise.resolve();}
function setFutureState(){debug('setFutureState()');currentState=navigationTransition.states.to;}
function endNavigation(){debug('endNavigation()');if(navigationTransition){navigationTransition.defer.resolve();navigationTransition=null;}}
function onNavigationError(e=new Error('RejectedPromise')){console.error('Navigation error',e);endNavigation();return Promise.reject(e);}
function catchStepError(e){if(e){console.error('[Navigation] got an exception: (%s) %s',e,e.stack&&e.stack.replace(/\n/g,'|'));}else{debug('[Navigation] got a rejected promise');}}
function executeNavigationStep(stepName){debug('executeNavigationStep(%s)',stepName);if(!navigationTransition){return Promise.reject(new Error('Trying to execute the navigation step '+stepName+' but no transition is started yet.'));}
if(navigationTransition.stepsRun.indexOf(stepName)>=0){debug('executeNavigationStep: step %s has already run.',stepName);return Promise.resolve();}
var stateKey=stepName.endsWith('Leave')?'from':'to';var state=navigationTransition.states[stateKey];if(!state){debug('Nothing to execute for step',stepName);return Promise.resolve();}
var panel=state.panel;var resultPromise=Promise.resolve();var viewObject=window[panel.behavior];if(viewObject[stepName]){resultPromise=resultPromise.then(()=>viewObject[stepName](navigationTransition.transitionArgs));}
return resultPromise.then(()=>{navigationTransition.stepsRun.push(stepName);debug(`Finished executeNavigationStep(${stepName})`);});}
var previousAnimationDefer;function waitForPanelAnimation(panelElement){if(previousAnimationDefer){previousAnimationDefer.reject(new Error('A new animation started'));}
var defer=Utils.Promise.defer();previousAnimationDefer=defer;var timeout;function onAnimationEnd(e){panelElement.removeEventListener('animationend',onAnimationEnd);clearTimeout(timeout);debug('animationend',e&&e.type);defer.resolve();}
panelElement.addEventListener('animationend',onAnimationEnd);timeout=setTimeout(onAnimationEnd,500);return defer.promise.then(()=>previousAnimationDefer=null);}
function switchPanel(){debug('switchPanel()');if(!navigationTransition){throw new Error('Trying to switch panel but no transition is started yet.');}
var from=navigationTransition.states.from;var to=navigationTransition.states.to;var oldView;var oldPanelElement;if(from){oldView=from.panel;oldPanelElement=document.querySelector(`.panel-${oldView.behavior}`);if(!oldPanelElement){throw new Error('Couldn\'t find the container element for view '+oldView.name);}}
var newView=to.panel;if(!newView){throw new Error('Trying to switch panel, but no new view is defined!');}
var newPanelElement=document.querySelector(`.panel-${newView.behavior}`);if(!newPanelElement){return Promise.reject(new Error('Couldn\'t find the container element for view '+newView.name));}
if(newPanelElement===oldPanelElement){return Promise.resolve();}
var isGoingBack=oldView&&oldView.previous===newView.name;newPanelElement.style='';newPanelElement.classList.remove('panel-hidden');newPanelElement.classList.add('panel-active');var doSlideAnimation=from&&from.panel&&from.panel.behavior!==newView.behavior;var doFadeInAnimation=!from||!from.panel;var animationPromise;if(doSlideAnimation){var shouldGoRight=isGoingBack^(document.dir==='rtl');newPanelElement.style.animationName=shouldGoRight?'left-to-current':'right-to-current';oldPanelElement.style.animationName=shouldGoRight?'current-to-right':'current-to-left';}else if(doFadeInAnimation){newPanelElement.style.animationName='fade-in';}
if(doFadeInAnimation||doSlideAnimation){animationPromise=waitForPanelAnimation(newPanelElement).catch(()=>{}).then(()=>{if(oldPanelElement){oldPanelElement.style='';}
newPanelElement.style='';});}
return(animationPromise||Promise.resolve()).then(()=>{if(oldPanelElement){oldPanelElement.classList.remove('panel-active');oldPanelElement.setAttribute('aria-hidden','true');}
newPanelElement.setAttribute('aria-hidden','false');});}
function onHashChange(){debug('onHashChange, location=',window.location);startNavigationFromCurrentLocation().then(()=>executeNavigationStep('beforeLeave')).then(()=>executeNavigationStep('beforeEnter').catch(catchStepError)).then(setFutureState).then(switchPanel).then(()=>executeNavigationStep('afterEnter').catch(catchStepError)).then(()=>executeNavigationStep('afterLeave').catch(catchStepError)).then(endNavigation).then(()=>Navigation.emit('navigated')).catch(onNavigationError);}
function attachHistoryListener(){window.addEventListener('hashchange',onHashChange);}
function detachHistoryListener(){window.removeEventListener('hashchange',onHashChange);}
var Navigation={back(){debug('back()');return startNavigation({partial:true}).then(()=>executeNavigationStep('beforeLeave')).then(()=>window.history.back()).then(()=>navigationTransition.defer.promise,onNavigationError);},toPanel(viewName,args){debug('toPanel(%s)',viewName);var view=findViewFromName(viewName);if(!view){return Promise.reject(new Error(`Couldn't find view ${viewName}`));}
if(this.isCurrentPanel(viewName,args)){debug('View %s is the current view.',viewName);return Promise.resolve();}
if(navigationTransition){debug('toPanel: previous navigation exists, deferring.');return navigationTransition.defer.promise.then(()=>this.toPanel(viewName,args));}
this[priv.pendingInit]=false;var hash='#';if(view.partOf){hash+='/'+viewName;}
hash=Utils.url(hash,args);return startNavigation({newPanel:view,args,partial:true}).then(()=>executeNavigationStep('beforeLeave')).then(()=>{var nextLocation;if(navigationTransition.leaveDocument){var containerView=findContainerView(view);nextLocation='/'+containerView.url+hash;}else{nextLocation=hash;}
setLocation(nextLocation);}).then(()=>navigationTransition.defer.promise,onNavigationError);},init(){debug('init()');attachHistoryListener();if(navigator.mozHasPendingMessage('notification')){this[priv.pendingInit]=true;return Promise.reject();}
this[priv.pendingInit]=false;return startNavigationFromCurrentLocation().then(setFutureState).then(()=>executeNavigationStep('beforeEnter').catch(catchStepError)).then(switchPanel).then(()=>executeNavigationStep('afterEnter').catch(catchStepError)).then(endNavigation).then(()=>Navigation.emit('navigated')).catch(onNavigationError);},[priv.pendingInit]:false,hasPendingInit(){return this[priv.pendingInit];},cleanup(){detachHistoryListener();},isDefaultPanel(){return currentState?!currentState.panel.partOf:!findViewNameFromHash(window.location.hash);},isCurrentPanel(panelName,args){debug('isCurrentPanel(%s)',panelName);if(!currentState||!panelName){return false;}
if(panelName!==currentState.panel.name){return false;}
if(!args){return true;}
var currentArgs=currentState.args||{};for(var arg in args){if(args[arg]!=currentArgs[arg]){return false;}}
return true;},setReady(){debug('setReady()');Array.from(document.querySelectorAll('.panel-hidden')).forEach((panel)=>{panel.classList.remove('panel-hidden');});readyDefer.resolve();readyDefer=null;}};return EventDispatcher.mixin(Navigation,['navigated']);};window.Navigation=NavigationFactory(window);})(window);