;;(function(root,factory){'use strict';if(typeof define==='function'&&define.amd){define(factory);}else if(typeof exports==='object'){module.exports=factory();}else{root.Sanitizer=factory();}}(this,function(){'use strict';var Sanitizer={_entity:/[&<>"'/]/g,_entities:{'&':'&','<':'<','>':'>','"':'"','\'':''','/':'/'},getEntity:function(s){return Sanitizer._entities[s];},escapeHTML:function(strings,...values){var result='';for(var i=0;ispace&&fontSize!==min&&fontSize--);return{textWidth:textWidth,fontSize:fontSize,overflowing:textWidth>space};};function getTextWidth(text,font){var ctx=getCanvasContext(font);var width=ctx.measureText(text).width;debug('got text width',width);return width;} function getCanvasContext(font){debug('get canvas context',font);var cached=cache[font];if(cached){return cached;} var canvas=document.createElement('canvas');canvas.setAttribute('moz-opaque','true');canvas.setAttribute('width','1px');canvas.setAttribute('height','1px');debug('created canvas',canvas);var ctx=canvas.getContext('2d',{willReadFrequently:true});ctx.font=font;return cache[font]=ctx;} function trim(text){return text.replace(/\s+/g,' ').trim();}});})(typeof define=='function'&&define.amd?define:(function(n,w){'use strict';return typeof module=='object'?function(c){c(require,exports,module);}:function(c){var m={exports:{}};c(function(n){return w[n];},m.exports,m);w[n]=m.exports;};})('font-fit',this));},{}],2:[function(require,module,exports){;(function(define){'use strict';define(function(require,exports,module){var textContent=Object.getOwnPropertyDescriptor(Node.prototype,'textContent');var innerHTML=Object.getOwnPropertyDescriptor(Element.prototype,'innerHTML');var removeAttribute=Element.prototype.removeAttribute;var setAttribute=Element.prototype.setAttribute;var noop=function(){};exports.register=function(name,props){var baseProto=getBaseProto(props.extends);var template=props.template||baseProto.templateString;var extensible=props.extensible=props.hasOwnProperty('extensible')?props.extensible:true;delete props.extends;if(template){if(extensible&&props.template){props.templateString=props.template;} var output=processCss(template,name);props.template=document.createElement('template');props.template.innerHTML=output.template;props.lightCss=output.lightCss;props.globalCss=props.globalCss||'';props.globalCss+=output.globalCss;} injectGlobalCss(props.globalCss);delete props.globalCss;var descriptors=mixin(props.attrs||{},base.descriptors);props._attrs=props.attrs;delete props.attrs;var proto=createProto(baseProto,props);Object.defineProperties(proto,descriptors);try{return document.registerElement(name,{prototype:proto});}catch(e){if(e.name!=='NotSupportedError'){throw e;}}};var base={properties:{GaiaComponent:true,attributeChanged:noop,attached:noop,detached:noop,created:noop,createdCallback:function(){if(this.dirObserver){addDirObserver();} injectLightCss(this);this.created();},attributeChangedCallback:function(name,from,to){var prop=toCamelCase(name);if(this._attrs&&this._attrs[prop]){this[prop]=to;} this.attributeChanged(name,from,to);},attachedCallback:function(){if(this.dirObserver){this.setInnerDirAttributes=setInnerDirAttributes.bind(null,this);document.addEventListener('dirchanged',this.setInnerDirAttributes);} this.attached();},detachedCallback:function(){if(this.dirObserver){document.removeEventListener('dirchanged',this.setInnerDirAttributes);} this.detached();},setupShadowRoot:function(){if(!this.template){return;} var node=document.importNode(this.template.content,true);this.createShadowRoot().appendChild(node);if(this.dirObserver){setInnerDirAttributes(this);} return this.shadowRoot;},setAttr:function(name,value){var internal=this.shadowRoot.firstElementChild;setAttribute.call(internal,name,value);setAttribute.call(this,name,value);},removeAttr:function(name){var internal=this.shadowRoot.firstElementChild;removeAttribute.call(internal,name);removeAttribute.call(this,name);}},descriptors:{textContent:{set:function(value){textContent.set.call(this,value);if(this.lightStyle){this.appendChild(this.lightStyle);}},get:function(){return textContent.get();}},innerHTML:{set:function(value){innerHTML.set.call(this,value);if(this.lightStyle){this.appendChild(this.lightStyle);}},get:innerHTML.get}}};var defaultPrototype=createProto(HTMLElement.prototype,base.properties);function getBaseProto(proto){if(!proto){return defaultPrototype;} proto=proto.prototype||proto;return!proto.GaiaComponent?createProto(proto,base.properties):proto;} function createProto(proto,props){return mixin(Object.create(proto),props);} var hasShadowCSS=(function(){var div=document.createElement('div');try{div.querySelector(':host');div.querySelector('::content');return true;} catch(e){return false;}})();var regex={shadowCss:/(?:\:host|\:\:content)[^{]*\{[^}]*\}/g,':host':/(?:\:host)/g,':host()':/\:host\((.+)\)(?: \:\:content)?/g,':host-context':/\:host-context\((.+)\)([^{,]+)?/g,'::content':/(?:\:\:content)/g};function processCss(template,name){var globalCss='';var lightCss='';if(!hasShadowCSS){template=template.replace(regex.shadowCss,function(match){var hostContext=regex[':host-context'].exec(match);if(hostContext){globalCss+=match.replace(regex['::content'],'').replace(regex[':host-context'],'$1 '+name+'$2').replace(/ +/g,' ');}else{lightCss+=match.replace(regex[':host()'],name+'$1').replace(regex[':host'],name).replace(regex['::content'],name);} return'';});} return{template:template,lightCss:lightCss,globalCss:globalCss};} function injectGlobalCss(css){if(!css){return;} var style=document.createElement('style');style.innerHTML=css.trim();headReady().then(function(){document.head.appendChild(style);});} function headReady(){return new Promise(function(resolve){if(document.head){return resolve();} window.addEventListener('load',function fn(){window.removeEventListener('load',fn);resolve();});});} function injectLightCss(el){if(hasShadowCSS){return;} var stylesheet=el.querySelector('style');if(!stylesheet){stylesheet=document.createElement('style');stylesheet.setAttribute('scoped','');stylesheet.appendChild(document.createTextNode(el.lightCss));el.appendChild(stylesheet);} el.lightStyle=stylesheet;} function toCamelCase(string){return string.replace(/-(.)/g,function replacer(string,p1){return p1.toUpperCase();});} var dirObserver;function setInnerDirAttributes(component){var dir=component.dir||document.dir;Array.from(component.shadowRoot.children).forEach(element=>{if(element.nodeName!=='STYLE'){element.dir=dir;}});} function addDirObserver(){if(dirObserver){return;} dirObserver=new MutationObserver(onChanged);dirObserver.observe(document.documentElement,{attributeFilter:['dir'],attributes:true});function onChanged(mutations){document.dispatchEvent(new Event('dirchanged'));}} function mixin(target,source){for(var key in source){target[key]=source[key];} return target;}});})(typeof define=='function'&&define.amd?define:(function(n,w){'use strict';return typeof module=='object'?function(c){c(require,exports,module);}:function(c){var m={exports:{}};c(function(n){return w[n];},m.exports,m);w[n]=m.exports;};})('gaia-component',this));},{}],3:[function(require,module,exports){(function(define){'use strict';define(function(require,exports,module){var base=window.GAIA_ICONS_BASE_URL||window.COMPONENTS_BASE_URL||'bower_components/';if(!document.documentElement){window.addEventListener('load',load);}else{load();} function load(){if(isLoaded()){return;} var link=document.createElement('link');link.rel='stylesheet';link.type='text/css';link.href=base+'gaia-icons/gaia-icons.css';document.head.appendChild(link);exports.loaded=true;} function isLoaded(){return exports.loaded||document.querySelector('link[href*=gaia-icons]')||document.documentElement.classList.contains('gaia-icons-loaded');}});})(typeof define=='function'&&define.amd?define:(function(n,w){'use strict';return typeof module=='object'?function(c){c(require,exports,module);}:function(c){var m={exports:{}};c(function(n){return w[n];},m.exports,m);w[n]=m.exports;};})('gaia-icons',this));},{}],4:[function(require,module,exports){;(function(define){'use strict';define(function(require,exports,module){var component=require('gaia-component');var fontFit=require('font-fit');require('gaia-icons');var debug=0?console.log.bind(console):function(){};const KNOWN_ACTIONS={menu:'menu',back:'back',close:'close'};const TITLE_FONT='italic 300 24px FiraSans';const TITLE_PADDING=10;const MINIMUM_FONT_SIZE_CENTERED=20;const MINIMUM_FONT_SIZE_UNCENTERED=16;const MAXIMUM_FONT_SIZE=23;module.exports=component.register('gaia-header',{extensible:false,dirObserver:true,created:function(){debug('created');this.setupShadowRoot();this.els={actionButton:this.shadowRoot.querySelector('.action-button'),titles:this.getElementsByTagName('h1')};this.els.actionButton.addEventListener('click',e=>this.onActionButtonClick(e));this.observer=new MutationObserver(this.onMutation.bind(this));this.ignoreDir=this.hasAttribute('ignore-dir');this.titleEnd=this.getAttribute('title-end');this.titleStart=this.getAttribute('title-start');this.noFontFit=this.getAttribute('no-font-fit');this.notFlush=this.hasAttribute('not-flush');this.action=this.getAttribute('action');this.unresolved={};this.pending={};this._resizeThrottlingId=null;this.onResize=this.onResize.bind(this);},attached:function(){debug('attached');this.runFontFitSoon();this.observerStart();window.addEventListener('resize',this.onResize);},detached:function(){debug('detached');window.removeEventListener('resize',this.onResize);this.observerStop();this.clearPending();},clearPending:function(){for(var key in this.pending){this.pending[key].clear();delete this.pending[key];} window.cancelAnimationFrame(this._resizeThrottlingId);this._resizeThrottlingId=null;},runFontFit:function(){debug('run font-fit');if(this.noFontFit){return Promise.resolve();} var titles=this.els.titles;var space=this.getTitleSpace();var styles=[].map.call(titles,el=>this.getTitleStyle(el,space));return this.setTitleStylesSoon(styles);},runFontFitSoon:function(){debug('run font-fit soon');if(this.pending.runFontFitSoon){return;} this.pending.runFontFitSoon=this.nextTick(()=>{delete this.pending.runFontFitSoon;this.runFontFit();});},getTitleStyle:function(el,space){debug('get el style',el,space);var text=el.textContent;var styleId=space.start+text+space.end+'#'+space.value;if(!text||!text.trim()){return debug('exit: no text');} if(getStyleId(el)===styleId){return debug('exit: no change');} var marginStart=this.getTitleMarginStart();var textSpace=space.value-Math.abs(marginStart);var fontFitResult=this.fontFit(text,textSpace,{min:MINIMUM_FONT_SIZE_CENTERED});var overflowing=fontFitResult.overflowing;var padding={start:0,end:0};if(overflowing){debug('title overflowing');padding.start=!space.start?TITLE_PADDING:0;padding.end=!space.end?TITLE_PADDING:0;textSpace=space.value-padding.start-padding.end;fontFitResult=this.fontFit(text,textSpace);marginStart=0;} return{id:styleId,fontSize:fontFitResult.fontSize,marginStart:marginStart,overflowing:overflowing,padding:padding};},setTitleStylesSoon:function(styles){debug('set title styles soon',styles);var key='setStyleTitlesSoon';this._titleStyles=styles;if(this.unresolved[key]){return this.unresolved[key];} this.unresolved[key]=new Promise((resolve)=>{this.pending[key]=this.nextTick(()=>{var styles=this._titleStyles;var els=this.els.titles;[].forEach.call(els,(el,i)=>{if(!styles[i]){return debug('exit');} this.setTitleStyle(el,styles[i]);});delete this._titleStyles;delete this.unresolved[key];delete this.pending[key];resolve();});});},setTitleStyle:function(el,style){debug('set title style',style);this.observerStop();if(this.ignoreDir){el.style.marginLeft=style.marginStart+'px';el.style.paddingLeft=style.padding.start+'px';el.style.paddingRight=style.padding.end+'px';}else{el.style.marginInlineStart=style.marginStart+'px';el.style.paddingInlineStart=style.padding.start+'px';el.style.paddingInlineEnd=style.padding.end+'px';} el.style.fontSize=style.fontSize+'px';setStyleId(el,style.id);this.observerStart();},fontFit:function(text,space,opts={}){debug('font fit:',text,space,opts);var fontFitArgs={font:TITLE_FONT,min:opts.min||MINIMUM_FONT_SIZE_UNCENTERED,max:MAXIMUM_FONT_SIZE,text:text,space:space};return fontFit(fontFitArgs);},observerStart:function(){if(this.observing){return;} this.observer.observe(this,{childList:true,attributes:true,subtree:true});this.observing=true;debug('observer started');},observerStop:function(){if(!this.observing){return;} this.observer.disconnect();this.observing=false;debug('observer stopped');},onResize:function(e){debug('onResize',this._resizeThrottlingId);if(this._resizeThrottlingId!==null){return;} this._resizeThrottlingId=window.requestAnimationFrame(()=>{this._resizeThrottlingId=null;this.runFontFitSoon();});},onMutation:function(mutations){debug('on mutation',mutations);if(!this.pending.runFontFitSoon){this.runFontFit();}},getTitleSpace:function(){var start=this.titleStart;var end=this.titleEnd;var space=this.getWidth()-start-end;var result={value:space,start:start,end:end};debug('get title space',result);return result;},getWidth:function(){var value=this.notFlush?this.clientWidth:window.innerWidth;debug('get width',value);return value;},triggerAction:function(){if(this.action){this.els.actionButton.click();}},onActionButtonClick:function(){debug('action button click');var config={detail:{type:this.action}};var e=new CustomEvent('action',config);setTimeout(()=>this.dispatchEvent(e));},getTitleMarginStart:function(){var start=this.titleStart;var end=this.titleEnd;var marginStart=end-start;debug('get title margin start',marginStart);return marginStart;},getButtonsBeforeTitle:function(){var children=this.children;var l=children.length;var els=[];for(var i=0;i=0;i--){var el=children[i];if(el.tagName==='H1'){break;} if(!contributesToLayout(el)){continue;} els.push(el);} return els;},sumButtonWidths:function(buttons){var defaultWidth=50;var sum=buttons.reduce((prev,button)=>{var isStandardButton=button===this.els.actionButton;var width=isStandardButton?defaultWidth:button.clientWidth;return prev+width;},0);debug('sum button widths',buttons,sum);return sum;},attrs:{action:{get:function(){return this._action;},set:function(value){var action=KNOWN_ACTIONS[value];if(action===this._action){return;} this.setAttr('action',action);this._action=action;}},titleStart:{get:function(){debug('get title-start');if('_titleStart'in this){return this._titleStart;} var buttons=this.getButtonsBeforeTitle();var value=this.sumButtonWidths(buttons);debug('get title-start',buttons,value);return value;},set:function(value){debug('set title-start',value);value=parseInt(value,10);if(value===this._titleStart||isNaN(value)){return;} this.setAttr('title-start',value);this._titleStart=value;debug('set');}},titleEnd:{get:function(){debug('get title-end');if('_titleEnd'in this){return this._titleEnd;} var buttons=this.getButtonsAfterTitle();return this.sumButtonWidths(buttons);},set:function(value){debug('set title-end',value);value=parseInt(value,10);if(value===this._titleEnd||isNaN(value)){return;} this.setAttr('title-end',value);this._titleEnd=value;}},noFontFit:{get:function(){return this._noFontFit||false;},set:function(value){debug('set no-font-fit',value);value=!!(value||value==='');if(value===this.noFontFit){return;} this._noFontFit=value;if(value){this.setAttr('no-font-fit','');} else{this.removeAttr('no-font-fit');}}},ignoreDir:{get:function(){return this._ignoreDir||false;},set:function(value){debug('set ignore-dir',value);value=!!(value||value==='');if(value===this.ignoreDir){return;} this._ignoreDir=value;this.dirObserver=!value;if(value){this.setAttr('ignore-dir','');} else{this.removeAttr('ignore-dir');}}}},template:`
`,nextTick:nextTick});function contributesToLayout(el){return el.localName!=='style'&&!el.hasAttribute('l10n-action');} function setStyleId(el,id){el._styleId=id;} function getStyleId(el){return el._styleId;} function nextTick(fn){var cleared;Promise.resolve().then(()=>{if(!cleared){fn();}});return{clear:function(){cleared=true;}};}});})(typeof define=='function'&&define.amd?define:(function(n,w){'use strict';return typeof module=='object'?function(c){c(require,exports,module);}:function(c){var m={exports:{}};c(function(n){return w[n];},m.exports,m);w[n]=m.exports;};})('gaia-header',this));},{"font-fit":1,"gaia-component":2,"gaia-icons":3}]},{},[4])(4)});;;;(function(exports){'use strict';exports.ComponentUtils={style:function(baseUrl){if(window.VulpesCompat){window.VulpesCompat.componentStyle(this,baseUrl).catch(console.error);return;}var style=document.createElement('style');var url=baseUrl+'style.css';var self=this;style.setAttribute('scoped','');style.innerHTML='@import url('+url+');';this.appendChild(style);this.style.visibility='hidden';style.addEventListener('load',function(){if(self.shadowRoot){self.shadowRoot.appendChild(style.cloneNode(true));} self.style.visibility='';});}};}(window));;;'use strict';window.GaiaSubheader=(function(win){var proto=Object.create(HTMLElement.prototype);var baseurl=window.GaiaSubheaderBaseurl||'/shared/elements/gaia_subheader/';proto.createdCallback=function(){ComponentUtils.style.call(this,baseurl);};return document.registerElement('gaia-subheader',{prototype:proto});})(window);;'use strict';window.GaiaRadio=(function(win){var proto=Object.create(HTMLElement.prototype);var baseurl=window.GaiaRadioBaseurl||'/shared/elements/gaia_radio/';proto.createdCallback=function(){var shadow=this.createShadowRoot();this._template=template.content.cloneNode(true);this._wrapper=this._template.getElementById('radio');this._wrapper.addEventListener('click',this.handleClick.bind(this));if(this.dataset.role){this._wrapper.setAttribute('role',this.dataset.role);} if(!this.hasAttribute('role')){this.setAttribute('role','presentation');} this.configureClass();shadow.appendChild(this._template);this.checked=this.hasAttribute('checked');this._wrapper.setAttribute('aria-checked',this.checked);setTimeout(function nextTick(){var label=this.querySelector('label, p');if(!label){return;} label.addEventListener('click',this.handleClick.bind(this));}.bind(this));ComponentUtils.style.call(this,baseurl);var dirObserver=new MutationObserver(this.updateInternalDir.bind(this));dirObserver.observe(document.documentElement,{attributeFilter:['dir'],attributes:true});this.updateInternalDir();};proto.updateInternalDir=function(){var internal=this.shadowRoot.firstElementChild;if(document.documentElement.dir==='rtl'){internal.setAttribute('dir','rtl');}else{internal.removeAttribute('dir');}};proto.handleClick=function(e){e.stopImmediatePropagation();var event=new MouseEvent('click',{view:window,bubbles:true,cancelable:true});this.dispatchEvent(event);if(this.checked){return;} if(!event.defaultPrevented){this.checked=!this.checked;} this.dispatchEvent(new CustomEvent('change',{bubbles:true,cancelable:false}));};proto.configureClass=function(){this._wrapper.className=this.className;this._wrapper.classList.toggle('checked',this._checked);};proto.hideDetails=function(){this.shadowRoot.querySelector('.details').style.display='none';};proto.attributeChangedCallback=function(name,from,to){if(name==='class'){this._wrapper.className=to;}};Object.defineProperty(proto,'checked',{get:function(){return this._checked;},set:function(value){if(!this._template){return;} if(value){var relevant=document.querySelectorAll('gaia-radio[name="'+this.getAttribute('name')+'"]');for(var i=0,iLen=relevant.length;i'+''+'
'+'
'+'';return document.registerElement('gaia-radio',{prototype:proto});})(window);;'use strict';var Templates={soundList:function({l10nID}){return Sanitizer.escapeHTML` `;},soundItem:function({l10nID,name}){return Sanitizer.escapeHTML`
    • `;}};;'use strict';function NullRingtone(){} NullRingtone.prototype={get name(){return navigator.mozL10n.get(this.l10nID);},get filename(){return null;},get l10nID(){return'ringtone-none';},get id(){return'none:none';},get type(){return null;},get url(){return null;},get shareable(){return false;},get deletable(){return false;},getBlob:function(){return new Promise(function(resolve,reject){resolve(null);});}};;;'use strict';window.builtInRingtones=(function(){var ID_PREFIX='builtin:';var BASE_URLS={'ringtone':'/shared/resources/media/ringtones/','alerttone':'/shared/resources/media/notifications/'};var mimeTypeMap={'.mp3':'audio/mp3','.mp4':'audio/mp4','.ogg':'audio/ogg','.opus':'audio/ogg'};function inferMimeType(filename){var dot=filename.lastIndexOf('.');if(dot===-1){console.warn('Couldn\'t infer mimetype for '+filename);return'application/octet-stream';} var ext=filename.substr(dot);return mimeTypeMap[ext]||'application/octet-stream';} function BuiltInRingtone(toneType,filename,toneDef){this._toneType=toneType;this._filename=filename;this._l10nID=toneDef.l10nID;} BuiltInRingtone.prototype={get _rootName(){return this._filename.replace(/\.\w+$/,'');},get name(){return navigator.mozL10n.get(this.l10nID);},get filename(){return this._filename;},get l10nID(){return this._l10nID;},get id(){return ID_PREFIX+this._toneType+'/'+this._rootName;},get type(){return this._toneType;},get url(){return BASE_URLS[this._toneType]+this._filename;},get shareable(){return true;},get deletable(){return false;},getBlob:function(){var url=this.url;return new Promise(function(resolve,reject){var xhr=new XMLHttpRequest();xhr.open('GET',url);xhr.overrideMimeType(inferMimeType(url));xhr.responseType='blob';xhr.send();xhr.onload=function(){resolve(xhr.response);};xhr.onerror=function(){var err=new Error('Could not read sound file: '+url+' (status: '+xhr.status+')');console.error(err);reject(err);};});}};function idToToneType(id){var slash=id.indexOf('/');if(id.indexOf(ID_PREFIX)!==0||slash===-1){throw new Error('invalid id: '+id);} return id.substring(ID_PREFIX.length,slash);} function idMatchesFilename(id,toneType,filename){return id===ID_PREFIX+toneType+'/'+filename.replace(/\.\w+$/,'');} var toneDefsCache={};function getSoundFilenames(toneType){if(!(toneType in BASE_URLS)){throw new Error('tone type not supported: '+toneType);} return new Promise(function(resolve,reject){if(toneType in toneDefsCache){resolve(toneDefsCache[toneType]);return;} var xhr=new XMLHttpRequest();xhr.open('GET',BASE_URLS[toneType]+'list.json');xhr.responseType='json';xhr.send(null);xhr.onload=function(){toneDefsCache[toneType]=xhr.response;resolve(xhr.response);};xhr.onerror=function(){var err=new Error('Could not read sounds list for '+toneType+' (status: '+xhr.status+')');console.error(err);reject(err);};});} function list(toneType){return getSoundFilenames(toneType).then(function(toneDefs){var tones=[];for(var filename in toneDefs){tones.push(new BuiltInRingtone(toneType,filename,toneDefs[filename]));} return tones;});} function get(id){return new Promise(function(resolve,reject){var toneType=idToToneType(id);resolve(getSoundFilenames(toneType).then(function(toneDefs){for(var filename in toneDefs){if(idMatchesFilename(id,toneType,filename)){return new BuiltInRingtone(toneType,filename,toneDefs[filename]);}} var err=new Error('No '+toneType+' found with id = '+id);console.error(err);throw err;}));});} return{list:list,get:get,get toneTypes(){return Object.keys(BASE_URLS);}};})();;;;'use strict';window.customRingtones=(function(){var ID_PREFIX='custom:';function CustomRingtone(info,dbKey){this._name=info.name;if(info.uniqueNum!==0||info.isExplicitNum){this._name+=' ('+info.uniqueNum+')';} this._subtitle=info.subtitle||null;this._id=ID_PREFIX+dbKey;this._blob=info.blob;} CustomRingtone.prototype={get name(){return this._name;},get filename(){return this._blob.name;},get subtitle(){return this._subtitle;},get id(){return this._id;},get type(){return'ringtone';},get url(){return this._url||(this._url=URL.createObjectURL(this._blob));},get shareable(){return true;},get deletable(){return true;},remove:function(){return remove(this.id);},getBlob:function(){return Promise.resolve(this._blob);}};function idToDBKey(id){if(id.indexOf(ID_PREFIX)!==0){throw new Error('invalid id: '+id);} return parseInt(id.substr(ID_PREFIX.length));} var DBNAME='customTones';var DBVERSION=1;var STORENAME='ringtones';var db=null;function withStore(type,callback){if(db){var transaction=db.transaction(STORENAME,type);callback(null,transaction.objectStore(STORENAME),transaction);}else{var openreq=indexedDB.open(DBNAME,DBVERSION);openreq.onerror=function(){console.error('customRingtones: can\'t open database:',openreq.error.name);callback(openreq.error);};openreq.onupgradeneeded=function(){var objStore=openreq.result.createObjectStore(STORENAME,{autoIncrement:true});objStore.createIndex('fullname',['name','subtitle','uniqueNum'],{unique:false});};openreq.onsuccess=function(){db=openreq.result;var transaction=db.transaction(STORENAME,type);callback(null,transaction.objectStore(STORENAME),transaction);};}} function uniqueify(info){return new Promise(function(resolve,reject){withStore('readonly',function(err,store){if(err){reject(err);return;} var nextUniqueNum=info.uniqueNum||0;var index=store.index('fullname');var req=index.openCursor(IDBKeyRange.bound([info.name,info.subtitle,0],[info.name,info.subtitle,Infinity]));req.onsuccess=function(event){var cursor=event.target.result;if(!cursor||nextUniqueNum