b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
63 lines
No EOL
12 KiB
JavaScript
63 lines
No EOL
12 KiB
JavaScript
;;;;;;;;;;;;var _createClass=(function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if('value'in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor);}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor;};})();function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError('Cannot call a class as a function');}}
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(function(){'use strict';const Client=bridge.client;const channel=new BroadcastChannel('l20n-channel');const observerConfig={attributes:true,characterData:false,childList:true,subtree:true,attributeFilter:['data-l10n-id','data-l10n-args']};const observers=new WeakMap();function initMutationObserver(view){observers.set(view,{roots:new Set(),observer:new MutationObserver(mutations=>translateMutations(view,mutations))});}
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function translateRoots(view){return Promise.all([...observers.get(view).roots].map(root=>_translateFragment(view,root)));}
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function observe(view,root){const obs=observers.get(view);if(obs){obs.roots.add(root);obs.observer.observe(root,observerConfig);}}
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function disconnect(view,root,allRoots){const obs=observers.get(view);if(obs){obs.observer.disconnect();if(allRoots){return;}
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obs.roots.delete(root);obs.roots.forEach(other=>obs.observer.observe(other,observerConfig));}}
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function reconnect(view){const obs=observers.get(view);if(obs){obs.roots.forEach(root=>obs.observer.observe(root,observerConfig));}}
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const reOverlay=/<|&#?\w+;/;const allowed={elements:['a','em','strong','small','s','cite','q','dfn','abbr','data','time','code','var','samp','kbd','sub','sup','i','b','u','mark','ruby','rt','rp','bdi','bdo','span','br','wbr'],attributes:{global:['title','aria-label','aria-valuetext','aria-moz-hint'],a:['download'],area:['download','alt'],input:['alt','placeholder'],menuitem:['label'],menu:['label'],optgroup:['label'],option:['label'],track:['label'],img:['alt'],textarea:['placeholder'],th:['abbr']}};function overlayElement(element,translation){const value=translation.value;if(typeof value==='string'){if(!reOverlay.test(value)){element.textContent=value;}else{const tmpl=element.ownerDocument.createElement('template');tmpl.innerHTML=value;overlay(element,tmpl.content);}}
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for(let key in translation.attrs){const attrName=camelCaseToDashed(key);if(isAttrAllowed({name:attrName},element)){element.setAttribute(attrName,translation.attrs[key]);}}}
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function overlay(sourceElement,translationElement){const result=translationElement.ownerDocument.createDocumentFragment();let k,attr;let childElement;while(childElement=translationElement.childNodes[0]){translationElement.removeChild(childElement);if(childElement.nodeType===childElement.TEXT_NODE){result.appendChild(childElement);continue;}
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const index=getIndexOfType(childElement);const sourceChild=getNthElementOfType(sourceElement,childElement,index);if(sourceChild){overlay(sourceChild,childElement);result.appendChild(sourceChild);continue;}
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if(isElementAllowed(childElement)){const sanitizedChild=childElement.ownerDocument.createElement(childElement.nodeName);overlay(sanitizedChild,childElement);result.appendChild(sanitizedChild);continue;}
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result.appendChild(translationElement.ownerDocument.createTextNode(childElement.textContent));}
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sourceElement.textContent='';sourceElement.appendChild(result);if(translationElement.attributes){for(k=0,attr;attr=translationElement.attributes[k];k++){if(isAttrAllowed(attr,sourceElement)){sourceElement.setAttribute(attr.name,attr.value);}}}}
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function isElementAllowed(element){return allowed.elements.indexOf(element.tagName.toLowerCase())!==-1;}
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function isAttrAllowed(attr,element){const attrName=attr.name.toLowerCase();const tagName=element.tagName.toLowerCase();if(allowed.attributes.global.indexOf(attrName)!==-1){return true;}
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if(!allowed.attributes[tagName]){return false;}
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if(allowed.attributes[tagName].indexOf(attrName)!==-1){return true;}
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if(tagName==='input'&&attrName==='value'){const type=element.type.toLowerCase();if(type==='submit'||type==='button'||type==='reset'){return true;}}
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return false;}
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function getNthElementOfType(context,element,index){let nthOfType=0;for(let i=0,child;child=context.children[i];i++){if(child.nodeType===child.ELEMENT_NODE&&child.tagName===element.tagName){if(nthOfType===index){return child;}
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nthOfType++;}}
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return null;}
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function getIndexOfType(element){let index=0;let child;while(child=element.previousElementSibling){if(child.tagName===element.tagName){index++;}}
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return index;}
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function camelCaseToDashed(string){if(string==='ariaValueText'){return'aria-valuetext';}
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return string.replace(/[A-Z]/g,function(match){return'-'+match.toLowerCase();}).replace(/^-/,'');}
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const reHtml=/[&<>]/g;const htmlEntities={'&':'&','<':'<','>':'>'};function setAttributes(element,id,args){element.setAttribute('data-l10n-id',id);if(args){element.setAttribute('data-l10n-args',JSON.stringify(args));}}
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function getAttributes(element){return{id:element.getAttribute('data-l10n-id'),args:JSON.parse(element.getAttribute('data-l10n-args'))};}
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function getTranslatables(element){const nodes=Array.from(element.querySelectorAll('[data-l10n-id]'));if(typeof element.hasAttribute==='function'&&element.hasAttribute('data-l10n-id')){nodes.push(element);}
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return nodes;}
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function translateMutations(view,mutations){const targets=new Set();for(let mutation of mutations){switch(mutation.type){case'attributes':targets.add(mutation.target);break;case'childList':for(let addedNode of mutation.addedNodes){if(addedNode.nodeType===addedNode.ELEMENT_NODE){if(addedNode.childElementCount){getTranslatables(addedNode).forEach(targets.add.bind(targets));}else{if(addedNode.hasAttribute('data-l10n-id')){targets.add(addedNode);}}}}
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break;}}
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if(targets.size===0){return;}
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translateElements(view,Array.from(targets));}
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function _translateFragment(view,frag){return translateElements(view,getTranslatables(frag));}
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function getElementsTranslation(view,elems){const keys=elems.map(elem=>{const id=elem.getAttribute('data-l10n-id');const args=elem.getAttribute('data-l10n-args');return args?[id,JSON.parse(args.replace(reHtml,match=>htmlEntities[match]))]:id;});return view.formatEntities(...keys);}
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function translateElements(view,elements){return getElementsTranslation(view,elements).then(translations=>applyTranslations(view,elements,translations));}
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function applyTranslations(view,elems,translations){disconnect(view,null,true);for(let i=0;i<elems.length;i++){overlayElement(elems[i],translations[i]);}
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reconnect(view);}
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if(typeof NodeList==='function'&&!NodeList.prototype[Symbol.iterator]){NodeList.prototype[Symbol.iterator]=Array.prototype[Symbol.iterator];}
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function documentReady(){if(document.readyState!=='loading'){return Promise.resolve();}
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return new Promise(resolve=>{document.addEventListener('readystatechange',function onrsc(){document.removeEventListener('readystatechange',onrsc);resolve();});});}
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function getDirection(code){const tag=code.split('-')[0];return['ar','he','fa','ps','ur'].indexOf(tag)>=0?'rtl':'ltr';}
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if(navigator.languages===undefined){navigator.languages=[navigator.language];}
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function getResourceLinks(head){return Array.prototype.map.call(head.querySelectorAll('link[rel="localization"]'),el=>el.getAttribute('href'));}
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function getMeta(head){let availableLangs=Object.create(null);let defaultLang=null;let appVersion=null;const metas=Array.from(head.querySelectorAll('meta[name="availableLanguages"],'+'meta[name="defaultLanguage"],'+'meta[name="appVersion"]'));for(let meta of metas){const name=meta.getAttribute('name');const content=meta.getAttribute('content').trim();switch(name){case'availableLanguages':availableLangs=getLangRevisionMap(availableLangs,content);break;case'defaultLanguage':const[lang,rev]=getLangRevisionTuple(content);defaultLang=lang;if(!(lang in availableLangs)){availableLangs[lang]=rev;}
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break;case'appVersion':appVersion=content;}}
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return{defaultLang,availableLangs,appVersion};}
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function getLangRevisionMap(seq,str){return str.split(',').reduce((seq,cur)=>{const[lang,rev]=getLangRevisionTuple(cur);seq[lang]=rev;return seq;},seq);}
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function getLangRevisionTuple(str){const[lang,rev]=str.trim().split(':');return[lang,parseInt(rev)];}
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const viewProps=new WeakMap();let View=(function(){function View(client,doc){_classCallCheck(this,View);this.pseudo={'fr-x-psaccent':createPseudo(this,'fr-x-psaccent'),'ar-x-psbidi':createPseudo(this,'ar-x-psbidi')};const initialized=documentReady().then(()=>init(this,client));this._interactive=initialized.then(()=>client);this.ready=initialized.then(langs=>translateView(this,langs));initMutationObserver(this);viewProps.set(this,{doc:doc,ready:false});client.on('languageschangerequest',requestedLangs=>this.requestLanguages(requestedLangs));}
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_createClass(View,[{key:'requestLanguages',value:function requestLanguages(requestedLangs,isGlobal){const method=isGlobal?client=>client.method('requestLanguages',requestedLangs):client=>changeLanguages(this,client,requestedLangs);return this._interactive.then(method);}},{key:'handleEvent',value:function handleEvent(){return this.requestLanguages(navigator.languages);}},{key:'formatEntities',value:function formatEntities(...keys){return this._interactive.then(client=>client.method('formatEntities',client.id,keys));}},{key:'formatValue',value:function formatValue(id,args){return this._interactive.then(client=>client.method('formatValues',client.id,[[id,args]])).then(values=>values[0]);}},{key:'formatValues',value:function formatValues(...keys){return this._interactive.then(client=>client.method('formatValues',client.id,keys));}},{key:'translateFragment',value:function translateFragment(frag){return _translateFragment(this,frag);}},{key:'observeRoot',value:function observeRoot(root){observe(this,root);}},{key:'disconnectRoot',value:function disconnectRoot(root){disconnect(this,root);}}]);return View;})();View.prototype.setAttributes=setAttributes;View.prototype.getAttributes=getAttributes;function createPseudo(view,code){return{getName:()=>view._interactive.then(client=>client.method('getName',code)),processString:str=>view._interactive.then(client=>client.method('processString',code,str))};}
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function init(view,client){const doc=viewProps.get(view).doc;const resources=getResourceLinks(doc.head);const meta=getMeta(doc.head);view.observeRoot(doc.documentElement);return getAdditionalLanguages().then(additionalLangs=>client.method('registerView',client.id,resources,meta,additionalLangs,navigator.languages));}
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function changeLanguages(view,client,requestedLangs){const doc=viewProps.get(view).doc;const meta=getMeta(doc.head);return getAdditionalLanguages().then(additionalLangs=>client.method('changeLanguages',client.id,meta,additionalLangs,requestedLangs)).then(({langs,haveChanged})=>haveChanged?translateView(view,langs):undefined);}
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function getAdditionalLanguages(){if(navigator.mozApps&&navigator.mozApps.getAdditionalLanguages){return navigator.mozApps.getAdditionalLanguages().catch(()=>Object.create(null));}
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return Promise.resolve(Object.create(null));}
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function translateView(view,langs){const props=viewProps.get(view);const html=props.doc.documentElement;if(props.ready){return translateRoots(view).then(()=>setAllAndEmit(html,langs));}
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const translated=langs[0].code===html.getAttribute('lang')?Promise.resolve():translateRoots(view).then(()=>setLangDir(html,langs));return translated.then(()=>{setLangs(html,langs);props.ready=true;});}
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function setLangs(html,langs){const codes=langs.map(lang=>lang.code);html.setAttribute('langs',codes.join(' '));}
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function setLangDir(html,langs){const code=langs[0].code;html.setAttribute('lang',code);html.setAttribute('dir',getDirection(code));}
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function setAllAndEmit(html,langs){setLangDir(html,langs);setLangs(html,langs);html.parentNode.dispatchEvent(new CustomEvent('DOMRetranslated',{bubbles:false,cancelable:false}));}
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const client=new Client({service:'l20n',endpoint:channel,timeout:false});document.l10n=new View(client,document);window.addEventListener('pageshow',()=>client.connect());window.addEventListener('pagehide',()=>client.disconnect());window.addEventListener('languagechange',document.l10n);document.addEventListener('additionallanguageschange',document.l10n);navigator.mozL10n={setAttributes:document.l10n.setAttributes,getAttributes:document.l10n.getAttributes,formatValue:(...args)=>document.l10n.formatValue(...args),translateFragment:(...args)=>document.l10n.translateFragment(...args),once:cb=>document.l10n.ready.then(cb),ready:cb=>document.l10n.ready.then(()=>{document.addEventListener('DOMRetranslated',cb);cb();})};})(); |