b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
16 lines
No EOL
3.6 KiB
JavaScript
16 lines
No EOL
3.6 KiB
JavaScript
;;(function(global){'use strict';const helperCache=new Map();const knownObjects={datetime:{create:function(options){const customOptions=Object.assign({},options);if(options.hour){customOptions.hour12=navigator.mozHour12;}
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return Intl.DateTimeFormat(navigator.languages,customOptions);},isAffected:function(obj,reason){if(['languagechange','moztimechange'].includes(reason)){return true;}
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if(reason==='timeformatchange'){return'hour'in obj.options;}
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return false;}},mozdatetime:{create:function(options){const customOptions=Object.assign({},options);if(options.hour){customOptions.hour12=navigator.mozHour12;}
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return mozIntl.DateTimeFormat(navigator.languages,customOptions);},isAffected:function(obj,reason){if(['languagechange','moztimechange'].includes(reason)){return true;}
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if(reason==='timeformatchange'){return'hour'in obj.options;}
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return false;}},mozduration:{create:function(options){return mozIntl.DurationFormat(navigator.languages,options);},isAffected:function(obj,reason){return reason==='languagechange';}},number:{create:function(options){return Intl.NumberFormat(navigator.languages,options);},isAffected:function(obj,reason){return reason==='languagechange';}},collator:{create:function(options){return Intl.Collator(navigator.languages,options);},isAffected:function(obj,reason){return reason==='languagechange';}},};global.IntlHelper={define:function(name,type,options){if(!knownObjects.hasOwnProperty(type)){throw new Error('Unknown type: '+type);}
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if(helperCache.has(name)){throw new Error('Intl Object with name "'+name+'" already exists');}
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helperCache.set(name,{options,type,intlObject:undefined,listeners:new Set()});},get:function(name){if(!helperCache.has(name)){throw new Error('Intl Object with name "'+name+'" is not defined');}
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const obj=helperCache.get(name);if(!knownObjects.hasOwnProperty(obj.type)){throw new Error('Unknown type: '+obj.type);}
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if(obj.intlObject===undefined){obj.intlObject=knownObjects[obj.type].create(obj.options);}
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return obj.intlObject;},observe:function(names,cb){if(typeof names==='string'){names=[names];}
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for(var name of names){if(!helperCache.has(name)){throw new Error('Intl Object with name "'+name+'" is not defined');}
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const obj=helperCache.get(name);obj.listeners.add(cb);}},unobserve:function(name,cb){const obj=helperCache.get(name);obj.listeners.delete(cb);},_fireObservers:function(affectedObjects,...args){const affectedCallbacks=new Set();affectedObjects.forEach(obj=>obj.listeners.forEach(cb=>affectedCallbacks.add(cb)));affectedCallbacks.forEach(cb=>{try{cb(...args);}catch(e){console.error('Error in callback: '+e.toString());console.error(e.stack);}});},handleEvent:function(evt){const affectedObjects=resetObjects(evt.type);if(evt.type==='languagechange'&&navigator.mozL10n){waitOnDOMLocalized(()=>global.IntlHelper._fireObservers(affectedObjects));}else{global.IntlHelper._fireObservers(affectedObjects);}},_resetObjectCache:function(){helperCache.clear();}};function waitOnDOMLocalized(cb){const resolver=()=>{document.removeEventListener('DOMRetranslated',resolver);window.removeEventListener('localized',resolver);cb();};document.addEventListener('DOMRetranslated',resolver,false);window.addEventListener('localized',resolver,false);}
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function resetObjects(reason){const affectedObjects=new Set();helperCache.forEach((obj,name)=>{if(knownObjects[obj.type].isAffected(obj,reason)){obj.intlObject=undefined;affectedObjects.add(obj);}});return affectedObjects;}
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window.addEventListener('timeformatchange',global.IntlHelper,false);window.addEventListener('languagechange',global.IntlHelper,false);window.addEventListener('moztimechange',global.IntlHelper,false);})(this); |