i18n-element/test/bundled/basic-test-imports.js

I18N Base Element for lit-html and Polymer

function UncamelCase(name){return name.replace(/([a-z0-9])([A-Z])/g,"$1 $2").replace(/\b([A-Z]+)([A-Z])([a-z0-9])/,"$1 $2$3").replace(/ /g,"-").toLowerCase()}function functionName(func){return"function"===typeof func?func.toString().replace(/^[\S\s]*?function\s*/,"").replace(/[\s\(\/][\S\s]+$/,""):void 0}function getDefine(id){return customElements.get(id)}function getId(proto){let name=proto.hasOwnProperty("name")?proto.name:functionName(proto);if("Define"===name||"class"===name){name=""}return name?UncamelCase(name):proto.is}function defineDefineProperty(_plugins=[],_Define=getDefine,_getId=getId){let descriptor;if(!window.Define){Object.defineProperty(window,"Define",descriptor={configurable:!1,enumerable:!1,get:function(){return _Define},set:function(proto){let id=_getId(proto);if(!id){throw new Error("Custom element name is not defined")}_plugins.forEach(plugin=>plugin(proto,id));if(customElements.get(id)){console.warn("Discarding duplicate definition of custom element "+id)}else{customElements.define(id,proto);_Define[id]=customElements.get(id)}return customElements.get(id)}})}return descriptor}var defineElementBase={UncamelCase:UncamelCase,functionName:functionName,getDefine:getDefine,getId:getId,defineDefineProperty:defineDefineProperty};window.JSCompiler_renameProperty=function(prop,obj){return prop};let CSS_URL_RX=/(url\()([^)]*)(\))/g,ABS_URL=/(^\/)|(^#)|(^[\w-\d]*:)/,workingURL,resolveDoc;function resolveUrl(url,baseURI){if(url&&ABS_URL.test(url)){return url}if(workingURL===void 0){workingURL=!1;try{const u=new URL("b","http://a");u.pathname="c%20d";workingURL="http://a/c%20d"===u.href}catch(e){}}if(!baseURI){baseURI=document.baseURI||window.location.href}if(workingURL){return new URL(url,baseURI).href}if(!resolveDoc){resolveDoc=document.implementation.createHTMLDocument("temp");resolveDoc.base=resolveDoc.createElement("base");resolveDoc.head.appendChild(resolveDoc.base);resolveDoc.anchor=resolveDoc.createElement("a");resolveDoc.body.appendChild(resolveDoc.anchor)}resolveDoc.base.href=baseURI;resolveDoc.anchor.href=url;return resolveDoc.anchor.href||url}function resolveCss(cssText,baseURI){return cssText.replace(CSS_URL_RX,function(m,pre,url,post){return pre+"'"+resolveUrl(url.replace(/["']/g,""),baseURI)+"'"+post})}function pathFromUrl(url){return url.substring(0,url.lastIndexOf("/")+1)}var resolveUrl$1={resolveUrl:resolveUrl,resolveCss:resolveCss,pathFromUrl:pathFromUrl};const useShadow=!window.ShadyDOM,useNativeCSSProperties=!!(!window.ShadyCSS||window.ShadyCSS.nativeCss),useNativeCustomElements=!window.customElements.polyfillWrapFlushCallback;let rootPath=void 0||pathFromUrl(document.baseURI||window.location.href);const setRootPath=function(path){rootPath=path};let sanitizeDOMValue=window.Polymer&&window.Polymer.sanitizeDOMValue||void 0;const setSanitizeDOMValue=function(newSanitizeDOMValue){sanitizeDOMValue=newSanitizeDOMValue};let passiveTouchGestures=!1;const setPassiveTouchGestures=function(usePassive){passiveTouchGestures=usePassive};let strictTemplatePolicy=!1;const setStrictTemplatePolicy=function(useStrictPolicy){strictTemplatePolicy=useStrictPolicy};let allowTemplateFromDomModule=!1;const setAllowTemplateFromDomModule=function(allowDomModule){allowTemplateFromDomModule=allowDomModule};var settings={useShadow:useShadow,useNativeCSSProperties:useNativeCSSProperties,useNativeCustomElements:useNativeCustomElements,get rootPath(){return rootPath},setRootPath:setRootPath,get sanitizeDOMValue(){return sanitizeDOMValue},setSanitizeDOMValue:setSanitizeDOMValue,get passiveTouchGestures(){return passiveTouchGestures},setPassiveTouchGestures:setPassiveTouchGestures,get strictTemplatePolicy(){return strictTemplatePolicy},setStrictTemplatePolicy:setStrictTemplatePolicy,get allowTemplateFromDomModule(){return allowTemplateFromDomModule},setAllowTemplateFromDomModule:setAllowTemplateFromDomModule};let dedupeId=0;function MixinFunction(){}MixinFunction.prototype.__mixinApplications;MixinFunction.prototype.__mixinSet;const dedupingMixin=function(mixin){let mixinApplications=mixin.__mixinApplications;if(!mixinApplications){mixinApplications=new WeakMap;mixin.__mixinApplications=mixinApplications}let mixinDedupeId=dedupeId++;function dedupingMixin(base){let baseSet=base.__mixinSet;if(baseSet&&baseSet[mixinDedupeId]){return base}let map=mixinApplications,extended=map.get(base);if(!extended){extended=mixin(base);map.set(base,extended)}let mixinSet=Object.create(extended.__mixinSet||baseSet||null);mixinSet[mixinDedupeId]=!0;extended.__mixinSet=mixinSet;return extended}return dedupingMixin};var mixin={dedupingMixin:dedupingMixin};let modules={},lcModules={};function setModule(id,module){modules[id]=lcModules[id.toLowerCase()]=module}function findModule(id){return modules[id]||lcModules[id.toLowerCase()]}function styleOutsideTemplateCheck(inst){if(inst.querySelector("style")){console.warn("dom-module %s has style outside template",inst.id)}}class DomModule extends HTMLElement{static get observedAttributes(){return["id"]}static import(id,selector){if(id){let m=findModule(id);if(m&&selector){return m.querySelector(selector)}return m}return null}attributeChangedCallback(name,old,value,namespace){if(old!==value){this.register()}}get assetpath(){if(!this.__assetpath){const owner=window.HTMLImports&&HTMLImports.importForElement?HTMLImports.importForElement(this)||document:this.ownerDocument,url=resolveUrl(this.getAttribute("assetpath")||"",owner.baseURI);this.__assetpath=pathFromUrl(url)}return this.__assetpath}register(id){id=id||this.id;if(id){if(strictTemplatePolicy&&findModule(id)!==void 0){setModule(id,null);throw new Error(`strictTemplatePolicy: dom-module ${id} re-registered`)}this.id=id;setModule(id,this);styleOutsideTemplateCheck(this)}}}DomModule.prototype.modules=modules;customElements.define("dom-module",DomModule);var domModule={DomModule:DomModule};const MODULE_STYLE_LINK_SELECTOR="link[rel=import][type~=css]",INCLUDE_ATTR="include",SHADY_UNSCOPED_ATTR="shady-unscoped";function importModule(moduleId){return DomModule.import(moduleId)}function styleForImport(importDoc){let container=importDoc.body?importDoc.body:importDoc;const importCss=resolveCss(container.textContent,importDoc.baseURI),style=document.createElement("style");style.textContent=importCss;return style}let templateWithAssetPath;function stylesFromModules(moduleIds){const modules=moduleIds.trim().split(/\s+/),styles=[];for(let i=0;i<modules.length;i++){styles.push(...stylesFromModule(modules[i]))}return styles}function stylesFromModule(moduleId){const m=importModule(moduleId);if(!m){console.warn("Could not find style data in module named",moduleId);return[]}if(m._styles===void 0){const styles=[..._stylesFromModuleImports(m)],template=m.querySelector("template");if(template){styles.push(...stylesFromTemplate(template,m.assetpath))}m._styles=styles}return m._styles}function stylesFromTemplate(template,baseURI){if(!template._styles){const styles=[],e$=template.content.querySelectorAll("style");for(let i=0;i<e$.length;i++){let e=e$[i],include=e.getAttribute(INCLUDE_ATTR);if(include){styles.push(...stylesFromModules(include).filter(function(item,index,self){return self.indexOf(item)===index}))}if(baseURI){e.textContent=resolveCss(e.textContent,baseURI)}styles.push(e)}template._styles=styles}return template._styles}function stylesFromModuleImports(moduleId){let m=importModule(moduleId);return m?_stylesFromModuleImports(m):[]}function _stylesFromModuleImports(module){const styles=[],p$=module.querySelectorAll(MODULE_STYLE_LINK_SELECTOR);for(let i=0,p;i<p$.length;i++){p=p$[i];if(p.import){const importDoc=p.import,unscoped=p.hasAttribute(SHADY_UNSCOPED_ATTR);if(unscoped&&!importDoc._unscopedStyle){const style=styleForImport(importDoc);style.setAttribute(SHADY_UNSCOPED_ATTR,"");importDoc._unscopedStyle=style}else if(!importDoc._style){importDoc._style=styleForImport(importDoc)}styles.push(unscoped?importDoc._unscopedStyle:importDoc._style)}}return styles}function cssFromModules(moduleIds){let modules=moduleIds.trim().split(/\s+/),cssText="";for(let i=0;i<modules.length;i++){cssText+=cssFromModule(modules[i])}return cssText}function cssFromModule(moduleId){let m=importModule(moduleId);if(m&&m._cssText===void 0){let cssText=_cssFromModuleImports(m),t=m.querySelector("template");if(t){cssText+=cssFromTemplate(t,m.assetpath)}m._cssText=cssText||null}if(!m){console.warn("Could not find style data in module named",moduleId)}return m&&m._cssText||""}function cssFromTemplate(template,baseURI){let cssText="";const e$=stylesFromTemplate(template,baseURI);for(let i=0,e;i<e$.length;i++){e=e$[i];if(e.parentNode){e.parentNode.removeChild(e)}cssText+=e.textContent}return cssText}function cssFromModuleImports(moduleId){let m=importModule(moduleId);return m?_cssFromModuleImports(m):""}function _cssFromModuleImports(module){let cssText="",styles=_stylesFromModuleImports(module);for(let i=0;i<styles.length;i++){cssText+=styles[i].textContent}return cssText}var styleGather={stylesFromModules:stylesFromModules,stylesFromModule:stylesFromModule,stylesFromTemplate:stylesFromTemplate,stylesFromModuleImports:stylesFromModuleImports,cssFromModules:cssFromModules,cssFromModule:cssFromModule,cssFromTemplate:cssFromTemplate,cssFromModuleImports:cssFromModuleImports};function isPath(path){return 0<=path.indexOf(".")}function root(path){let dotIndex=path.indexOf(".");if(-1===dotIndex){return path}return path.slice(0,dotIndex)}function isAncestor(base,path){return 0===base.indexOf(path+".")}function isDescendant(base,path){return 0===path.indexOf(base+".")}function translate$1(base,newBase,path){return newBase+path.slice(base.length)}function matches(base,path){return base===path||isAncestor(base,path)||isDescendant(base,path)}function normalize(path){if(Array.isArray(path)){let parts=[];for(let i=0,args;i<path.length;i++){args=path[i].toString().split(".");for(let j=0;j<args.length;j++){parts.push(args[j])}}return parts.join(".")}else{return path}}function split(path){if(Array.isArray(path)){return normalize(path).split(".")}return path.toString().split(".")}function get(root,path,info){let prop=root,parts=split(path);for(let i=0;i<parts.length;i++){if(!prop){return}let part=parts[i];prop=prop[part]}if(info){info.path=parts.join(".")}return prop}function set(root,path,value){let prop=root,parts=split(path),last=parts[parts.length-1];if(1<parts.length){for(let i=0,part;i<parts.length-1;i++){part=parts[i];prop=prop[part];if(!prop){return}}prop[last]=value}else{prop[path]=value}return parts.join(".")}const isDeep=isPath;var path={isPath:isPath,root:root,isAncestor:isAncestor,isDescendant:isDescendant,translate:translate$1,matches:matches,normalize:normalize,split:split,get:get,set:set,isDeep:isDeep};const caseMap={},DASH_TO_CAMEL=/-[a-z]/g,CAMEL_TO_DASH=/([A-Z])/g;function dashToCamelCase(dash){return caseMap[dash]||(caseMap[dash]=0>dash.indexOf("-")?dash:dash.replace(DASH_TO_CAMEL,m=>m[1].toUpperCase()))}function camelToDashCase(camel){return caseMap[camel]||(caseMap[camel]=camel.replace(CAMEL_TO_DASH,"-$1").toLowerCase())}var caseMap$1={dashToCamelCase:dashToCamelCase,camelToDashCase:camelToDashCase};let microtaskCurrHandle=0,microtaskLastHandle=0,microtaskCallbacks=[],microtaskNodeContent=0,microtaskNode=document.createTextNode("");new window.MutationObserver(microtaskFlush).observe(microtaskNode,{characterData:!0});function microtaskFlush(){const len=microtaskCallbacks.length;for(let i=0,cb;i<len;i++){cb=microtaskCallbacks[i];if(cb){try{cb()}catch(e){setTimeout(()=>{throw e})}}}microtaskCallbacks.splice(0,len);microtaskLastHandle+=len}const timeOut={after(delay){return{run(fn){return window.setTimeout(fn,delay)},cancel(handle){window.clearTimeout(handle)}}},run(fn,delay){return window.setTimeout(fn,delay)},cancel(handle){window.clearTimeout(handle)}},animationFrame={run(fn){return window.requestAnimationFrame(fn)},cancel(handle){window.cancelAnimationFrame(handle)}},idlePeriod={run(fn){return window.requestIdleCallback?window.requestIdleCallback(fn):window.setTimeout(fn,16)},cancel(handle){window.cancelIdleCallback?window.cancelIdleCallback(handle):window.clearTimeout(handle)}},microTask={run(callback){microtaskNode.textContent=microtaskNodeContent++;microtaskCallbacks.push(callback);return microtaskCurrHandle++},cancel(handle){const idx=handle-microtaskLastHandle;if(0<=idx){if(!microtaskCallbacks[idx]){throw new Error("invalid async handle: "+handle)}microtaskCallbacks[idx]=null}}};var async={timeOut:timeOut,animationFrame:animationFrame,idlePeriod:idlePeriod,microTask:microTask};const microtask=microTask,PropertiesChanged=dedupingMixin(superClass=>{class PropertiesChanged extends superClass{static createProperties(props){const proto=this.prototype;for(let prop in props){if(!(prop in proto)){proto._createPropertyAccessor(prop)}}}static attributeNameForProperty(property){return property.toLowerCase()}static typeForProperty(name){}_createPropertyAccessor(property,readOnly){this._addPropertyToAttributeMap(property);if(!this.hasOwnProperty("__dataHasAccessor")){this.__dataHasAccessor=Object.assign({},this.__dataHasAccessor)}if(!this.__dataHasAccessor[property]){this.__dataHasAccessor[property]=!0;this._definePropertyAccessor(property,readOnly)}}_addPropertyToAttributeMap(property){if(!this.hasOwnProperty("__dataAttributes")){this.__dataAttributes=Object.assign({},this.__dataAttributes)}if(!this.__dataAttributes[property]){const attr=this.constructor.attributeNameForProperty(property);this.__dataAttributes[attr]=property}}_definePropertyAccessor(property,readOnly){Object.defineProperty(this,property,{get(){return this._getProperty(property)},set:readOnly?function(){}:function(value){this._setProperty(property,value)}})}constructor(){super();this.__dataEnabled=!1;this.__dataReady=!1;this.__dataInvalid=!1;this.__data={};this.__dataPending=null;this.__dataOld=null;this.__dataInstanceProps=null;this.__serializing=!1;this._initializeProperties()}ready(){this.__dataReady=!0;this._flushProperties()}_initializeProperties(){for(let p in this.__dataHasAccessor){if(this.hasOwnProperty(p)){this.__dataInstanceProps=this.__dataInstanceProps||{};this.__dataInstanceProps[p]=this[p];delete this[p]}}}_initializeInstanceProperties(props){Object.assign(this,props)}_setProperty(property,value){if(this._setPendingProperty(property,value)){this._invalidateProperties()}}_getProperty(property){return this.__data[property]}_setPendingProperty(property,value,ext){let old=this.__data[property],changed=this._shouldPropertyChange(property,value,old);if(changed){if(!this.__dataPending){this.__dataPending={};this.__dataOld={}}if(this.__dataOld&&!(property in this.__dataOld)){this.__dataOld[property]=old}this.__data[property]=value;this.__dataPending[property]=value}return changed}_invalidateProperties(){if(!this.__dataInvalid&&this.__dataReady){this.__dataInvalid=!0;microtask.run(()=>{if(this.__dataInvalid){this.__dataInvalid=!1;this._flushProperties()}})}}_enableProperties(){if(!this.__dataEnabled){this.__dataEnabled=!0;if(this.__dataInstanceProps){this._initializeInstanceProperties(this.__dataInstanceProps);this.__dataInstanceProps=null}this.ready()}}_flushProperties(){const props=this.__data,changedProps=this.__dataPending,old=this.__dataOld;if(this._shouldPropertiesChange(props,changedProps,old)){this.__dataPending=null;this.__dataOld=null;this._propertiesChanged(props,changedProps,old)}}_shouldPropertiesChange(currentProps,changedProps,oldProps){return!!changedProps}_propertiesChanged(currentProps,changedProps,oldProps){}_shouldPropertyChange(property,value,old){return old!==value&&(old===old||value===value)}attributeChangedCallback(name,old,value,namespace){if(old!==value){this._attributeToProperty(name,value)}if(super.attributeChangedCallback){super.attributeChangedCallback(name,old,value,namespace)}}_attributeToProperty(attribute,value,type){if(!this.__serializing){const map=this.__dataAttributes,property=map&&map[attribute]||attribute;this[property]=this._deserializeValue(value,type||this.constructor.typeForProperty(property))}}_propertyToAttribute(property,attribute,value){this.__serializing=!0;value=3>arguments.length?this[property]:value;this._valueToNodeAttribute(this,value,attribute||this.constructor.attributeNameForProperty(property));this.__serializing=!1}_valueToNodeAttribute(node,value,attribute){const str=this._serializeValue(value);if(str===void 0){node.removeAttribute(attribute)}else{node.setAttribute(attribute,str)}}_serializeValue(value){switch(typeof value){case"boolean":return value?"":void 0;default:return null!=value?value.toString():void 0;}}_deserializeValue(value,type){switch(type){case Boolean:return null!==value;case Number:return+value;default:return value;}}}return PropertiesChanged});var propertiesChanged={PropertiesChanged:PropertiesChanged};const nativeProperties={};let proto=HTMLElement.prototype;while(proto){let props=Object.getOwnPropertyNames(proto);for(let i=0;i<props.length;i++){nativeProperties[props[i]]=!0}proto=Object.getPrototypeOf(proto)}function saveAccessorValue(model,property){if(!nativeProperties[property]){let value=model[property];if(value!==void 0){if(model.__data){model._setPendingProperty(property,value)}else{if(!model.__dataProto){model.__dataProto={}}else if(!model.hasOwnProperty(JSCompiler_renameProperty("__dataProto",model))){model.__dataProto=Object.create(model.__dataProto)}model.__dataProto[property]=value}}}}const PropertyAccessors=dedupingMixin(superClass=>{const base=PropertiesChanged(superClass);class PropertyAccessors extends base{static createPropertiesForAttributes(){let a$=this.observedAttributes;for(let i=0;i<a$.length;i++){this.prototype._createPropertyAccessor(dashToCamelCase(a$[i]))}}static attributeNameForProperty(property){return camelToDashCase(property)}_initializeProperties(){if(this.__dataProto){this._initializeProtoProperties(this.__dataProto);this.__dataProto=null}super._initializeProperties()}_initializeProtoProperties(props){for(let p in props){this._setProperty(p,props[p])}}_ensureAttribute(attribute,value){const el=this;if(!el.hasAttribute(attribute)){this._valueToNodeAttribute(el,value,attribute)}}_serializeValue(value){switch(typeof value){case"object":if(value instanceof Date){return value.toString()}else if(value){try{return JSON.stringify(value)}catch(x){return""}}default:return super._serializeValue(value);}}_deserializeValue(value,type){let outValue;switch(type){case Object:try{outValue=JSON.parse(value)}catch(x){outValue=value}break;case Array:try{outValue=JSON.parse(value)}catch(x){outValue=null;console.warn(`Polymer::Attributes: couldn't decode Array as JSON: ${value}`)}break;case Date:outValue=isNaN(value)?value+"":+value;outValue=new Date(outValue);break;default:outValue=super._deserializeValue(value,type);break;}return outValue}_definePropertyAccessor(property,readOnly){saveAccessorValue(this,property);super._definePropertyAccessor(property,readOnly)}_hasAccessor(property){return this.__dataHasAccessor&&this.__dataHasAccessor[property]}_isPropertyPending(prop){return!!(this.__dataPending&&prop in this.__dataPending)}}return PropertyAccessors});var propertyAccessors={PropertyAccessors:PropertyAccessors};const templateExtensions={"dom-if":!0,"dom-repeat":!0};function wrapTemplateExtension(node){let is=node.getAttribute("is");if(is&&templateExtensions[is]){let t=node;t.removeAttribute("is");node=t.ownerDocument.createElement(is);t.parentNode.replaceChild(node,t);node.appendChild(t);while(t.attributes.length){node.setAttribute(t.attributes[0].name,t.attributes[0].value);t.removeAttribute(t.attributes[0].name)}}return node}function findTemplateNode(root,nodeInfo){let parent=nodeInfo.parentInfo&&findTemplateNode(root,nodeInfo.parentInfo);if(parent){for(let n=parent.firstChild,i=0;n;n=n.nextSibling){if(nodeInfo.parentIndex===i++){return n}}}else{return root}}function applyIdToMap(inst,map,node,nodeInfo){if(nodeInfo.id){map[nodeInfo.id]=node}}function applyEventListener(inst,node,nodeInfo){if(nodeInfo.events&&nodeInfo.events.length){for(let j=0,e$=nodeInfo.events,e;j<e$.length&&(e=e$[j]);j++){inst._addMethodEventListenerToNode(node,e.name,e.value,inst)}}}function applyTemplateContent(inst,node,nodeInfo){if(nodeInfo.templateInfo){node._templateInfo=nodeInfo.templateInfo}}function createNodeEventHandler(context,eventName,methodName){context=context._methodHost||context;let handler=function(e){if(context[methodName]){context[methodName](e,e.detail)}else{console.warn("listener method `"+methodName+"` not defined")}};return handler}const TemplateStamp=dedupingMixin(superClass=>{class TemplateStamp extends superClass{static _parseTemplate(template,outerTemplateInfo){if(!template._templateInfo){let templateInfo=template._templateInfo={};templateInfo.nodeInfoList=[];templateInfo.stripWhiteSpace=outerTemplateInfo&&outerTemplateInfo.stripWhiteSpace||template.hasAttribute("strip-whitespace");this._parseTemplateContent(template,templateInfo,{parent:null})}return template._templateInfo}static _parseTemplateContent(template,templateInfo,nodeInfo){return this._parseTemplateNode(template.content,templateInfo,nodeInfo)}static _parseTemplateNode(node,templateInfo,nodeInfo){let noted,element=node;if("template"==element.localName&&!element.hasAttribute("preserve-content")){noted=this._parseTemplateNestedTemplate(element,templateInfo,nodeInfo)||noted}else if("slot"===element.localName){templateInfo.hasInsertionPoint=!0}if(element.firstChild){noted=this._parseTemplateChildNodes(element,templateInfo,nodeInfo)||noted}if(element.hasAttributes&&element.hasAttributes()){noted=this._parseTemplateNodeAttributes(element,templateInfo,nodeInfo)||noted}return noted}static _parseTemplateChildNodes(root,templateInfo,nodeInfo){if("script"===root.localName||"style"===root.localName){return}for(let node=root.firstChild,parentIndex=0,next;node;node=next){if("template"==node.localName){node=wrapTemplateExtension(node)}next=node.nextSibling;if(node.nodeType===Node.TEXT_NODE){let n=next;while(n&&n.nodeType===Node.TEXT_NODE){node.textContent+=n.textContent;next=n.nextSibling;root.removeChild(n);n=next}if(templateInfo.stripWhiteSpace&&!node.textContent.trim()){root.removeChild(node);continue}}let childInfo={parentIndex,parentInfo:nodeInfo};if(this._parseTemplateNode(node,templateInfo,childInfo)){childInfo.infoIndex=templateInfo.nodeInfoList.push(childInfo)-1}if(node.parentNode){parentIndex++}}}static _parseTemplateNestedTemplate(node,outerTemplateInfo,nodeInfo){let templateInfo=this._parseTemplate(node,outerTemplateInfo),content=templateInfo.content=node.content.ownerDocument.createDocumentFragment();content.appendChild(node.content);nodeInfo.templateInfo=templateInfo;return!0}static _parseTemplateNodeAttributes(node,templateInfo,nodeInfo){let noted=!1,attrs=Array.from(node.attributes);for(let i=attrs.length-1,a;a=attrs[i];i--){noted=this._parseTemplateNodeAttribute(node,templateInfo,nodeInfo,a.name,a.value)||noted}return noted}static _parseTemplateNodeAttribute(node,templateInfo,nodeInfo,name,value){if("on-"===name.slice(0,3)){node.removeAttribute(name);nodeInfo.events=nodeInfo.events||[];nodeInfo.events.push({name:name.slice(3),value});return!0}else if("id"===name){nodeInfo.id=value;return!0}return!1}static _contentForTemplate(template){let templateInfo=template._templateInfo;return templateInfo&&templateInfo.content||template.content}_stampTemplate(template){if(template&&!template.content&&window.HTMLTemplateElement&&HTMLTemplateElement.decorate){HTMLTemplateElement.decorate(template)}let templateInfo=this.constructor._parseTemplate(template),nodeInfo=templateInfo.nodeInfoList,content=templateInfo.content||template.content,dom=document.importNode(content,!0);dom.__noInsertionPoint=!templateInfo.hasInsertionPoint;let nodes=dom.nodeList=Array(nodeInfo.length);dom.$={};for(let i=0,l=nodeInfo.length,info,node;i<l&&(info=nodeInfo[i]);i++){node=nodes[i]=findTemplateNode(dom,info);applyIdToMap(this,dom.$,node,info);applyTemplateContent(this,node,info);applyEventListener(this,node,info)}dom=dom;return dom}_addMethodEventListenerToNode(node,eventName,methodName,context){context=context||node;let handler=createNodeEventHandler(context,eventName,methodName);this._addEventListenerToNode(node,eventName,handler);return handler}_addEventListenerToNode(node,eventName,handler){node.addEventListener(eventName,handler)}_removeEventListenerFromNode(node,eventName,handler){node.removeEventListener(eventName,handler)}}return TemplateStamp});var templateStamp={TemplateStamp:TemplateStamp};let dedupeId$1=0;const TYPES={COMPUTE:"__computeEffects",REFLECT:"__reflectEffects",NOTIFY:"__notifyEffects",PROPAGATE:"__propagateEffects",OBSERVE:"__observeEffects",READ_ONLY:"__readOnly"},capitalAttributeRegex=/[A-Z]/;let DataTrigger,DataEffect,PropertyEffectsType;function ensureOwnEffectMap(model,type){let effects=model[type];if(!effects){effects=model[type]={}}else if(!model.hasOwnProperty(type)){effects=model[type]=Object.create(model[type]);for(let p in effects){let protoFx=effects[p],instFx=effects[p]=Array(protoFx.length);for(let i=0;i<protoFx.length;i++){instFx[i]=protoFx[i]}}}return effects}function runEffects(inst,effects,props,oldProps,hasPaths,extraArgs){if(effects){let ran=!1,id=dedupeId$1++;for(let prop in props){if(runEffectsForProperty(inst,effects,id,prop,props,oldProps,hasPaths,extraArgs)){ran=!0}}return ran}return!1}function runEffectsForProperty(inst,effects,dedupeId,prop,props,oldProps,hasPaths,extraArgs){let ran=!1,rootProperty=hasPaths?root(prop):prop,fxs=effects[rootProperty];if(fxs){for(let i=0,l=fxs.length,fx;i<l&&(fx=fxs[i]);i++){if((!fx.info||fx.info.lastRun!==dedupeId)&&(!hasPaths||pathMatchesTrigger(prop,fx.trigger))){if(fx.info){fx.info.lastRun=dedupeId}fx.fn(inst,prop,props,oldProps,fx.info,hasPaths,extraArgs);ran=!0}}}return ran}function pathMatchesTrigger(path,trigger){if(trigger){let triggerPath=trigger.name;return triggerPath==path||trigger.structured&&isAncestor(triggerPath,path)||trigger.wildcard&&isDescendant(triggerPath,path)}else{return!0}}function runObserverEffect(inst,property,props,oldProps,info){let fn="string"===typeof info.method?inst[info.method]:info.method,changedProp=info.property;if(fn){fn.call(inst,inst.__data[changedProp],oldProps[changedProp])}else if(!info.dynamicFn){console.warn("observer method `"+info.method+"` not defined")}}function runNotifyEffects(inst,notifyProps,props,oldProps,hasPaths){let fxs=inst[TYPES.NOTIFY],notified,id=dedupeId$1++;for(let prop in notifyProps){if(notifyProps[prop]){if(fxs&&runEffectsForProperty(inst,fxs,id,prop,props,oldProps,hasPaths)){notified=!0}else if(hasPaths&&notifyPath(inst,prop,props)){notified=!0}}}let host;if(notified&&(host=inst.__dataHost)&&host._invalidateProperties){host._invalidateProperties()}}function notifyPath(inst,path,props){let rootProperty=root(path);if(rootProperty!==path){let eventName=camelToDashCase(rootProperty)+"-changed";dispatchNotifyEvent(inst,eventName,props[path],path);return!0}return!1}function dispatchNotifyEvent(inst,eventName,value,path){let detail={value:value,queueProperty:!0};if(path){detail.path=path}inst.dispatchEvent(new CustomEvent(eventName,{detail}))}function runNotifyEffect(inst,property,props,oldProps,info,hasPaths){let rootProperty=hasPaths?root(property):property,path=rootProperty!=property?property:null,value=path?get(inst,path):inst.__data[property];if(path&&value===void 0){value=props[property]}dispatchNotifyEvent(inst,info.eventName,value,path)}function handleNotification(event,inst,fromProp,toPath,negate){let value,detail=event.detail,fromPath=detail&&detail.path;if(fromPath){toPath=translate$1(fromProp,toPath,fromPath);value=detail&&detail.value}else{value=event.currentTarget[fromProp]}value=negate?!value:value;if(!inst[TYPES.READ_ONLY]||!inst[TYPES.READ_ONLY][toPath]){if(inst._setPendingPropertyOrPath(toPath,value,!0,!!fromPath)&&(!detail||!detail.queueProperty)){inst._invalidateProperties()}}}function runReflectEffect(inst,property,props,oldProps,info){let value=inst.__data[property];if(sanitizeDOMValue){value=sanitizeDOMValue(value,info.attrName,"attribute",inst)}inst._propertyToAttribute(property,info.attrName,value)}function runComputedEffects(inst,changedProps,oldProps,hasPaths){let computeEffects=inst[TYPES.COMPUTE];if(computeEffects){let inputProps=changedProps;while(runEffects(inst,computeEffects,inputProps,oldProps,hasPaths)){Object.assign(oldProps,inst.__dataOld);Object.assign(changedProps,inst.__dataPending);inputProps=inst.__dataPending;inst.__dataPending=null}}}function runComputedEffect(inst,property,props,oldProps,info){let result=runMethodEffect(inst,property,props,oldProps,info),computedProp=info.methodInfo;if(inst.__dataHasAccessor&&inst.__dataHasAccessor[computedProp]){inst._setPendingProperty(computedProp,result,!0)}else{inst[computedProp]=result}}function computeLinkedPaths(inst,path,value){let links=inst.__dataLinkedPaths;if(links){let link;for(let a in links){let b=links[a];if(isDescendant(a,path)){link=translate$1(a,b,path);inst._setPendingPropertyOrPath(link,value,!0,!0)}else if(isDescendant(b,path)){link=translate$1(b,a,path);inst._setPendingPropertyOrPath(link,value,!0,!0)}}}}function addBinding(constructor,templateInfo,nodeInfo,kind,target,parts,literal){nodeInfo.bindings=nodeInfo.bindings||[];let binding={kind,target,parts,literal,isCompound:1!==parts.length};nodeInfo.bindings.push(binding);if(shouldAddListener(binding)){let{event,negate}=binding.parts[0];binding.listenerEvent=event||camelToDashCase(target)+"-changed";binding.listenerNegate=negate}let index=templateInfo.nodeInfoList.length;for(let i=0,part;i<binding.parts.length;i++){part=binding.parts[i];part.compoundIndex=i;addEffectForBindingPart(constructor,templateInfo,binding,part,index)}}function addEffectForBindingPart(constructor,templateInfo,binding,part,index){if(!part.literal){if("attribute"===binding.kind&&"-"===binding.target[0]){console.warn("Cannot set attribute "+binding.target+" because \"-\" is not a valid attribute starting character")}else{let dependencies=part.dependencies,info={index,binding,part,evaluator:constructor};for(let j=0,trigger;j<dependencies.length;j++){trigger=dependencies[j];if("string"==typeof trigger){trigger=parseArg(trigger);trigger.wildcard=!0}constructor._addTemplatePropertyEffect(templateInfo,trigger.rootProperty,{fn:runBindingEffect,info,trigger})}}}}function runBindingEffect(inst,path,props,oldProps,info,hasPaths,nodeList){let node=nodeList[info.index],binding=info.binding,part=info.part;if(hasPaths&&part.source&&path.length>part.source.length&&"property"==binding.kind&&!binding.isCompound&&node.__isPropertyEffectsClient&&node.__dataHasAccessor&&node.__dataHasAccessor[binding.target]){let value=props[path];path=translate$1(part.source,binding.target,path);if(node._setPendingPropertyOrPath(path,value,!1,!0)){inst._enqueueClient(node)}}else{let value=info.evaluator._evaluateBinding(inst,part,path,props,oldProps,hasPaths);applyBindingValue(inst,node,binding,part,value)}}function applyBindingValue(inst,node,binding,part,value){value=computeBindingValue(node,value,binding,part);if(sanitizeDOMValue){value=sanitizeDOMValue(value,binding.target,binding.kind,node)}if("attribute"==binding.kind){inst._valueToNodeAttribute(node,value,binding.target)}else{let prop=binding.target;if(node.__isPropertyEffectsClient&&node.__dataHasAccessor&&node.__dataHasAccessor[prop]){if(!node[TYPES.READ_ONLY]||!node[TYPES.READ_ONLY][prop]){if(node._setPendingProperty(prop,value)){inst._enqueueClient(node)}}}else{inst._setUnmanagedPropertyToNode(node,prop,value)}}}function computeBindingValue(node,value,binding,part){if(binding.isCompound){let storage=node.__dataCompoundStorage[binding.target];storage[part.compoundIndex]=value;value=storage.join("")}if("attribute"!==binding.kind){if("textContent"===binding.target||"value"===binding.target&&("input"===node.localName||"textarea"===node.localName)){value=value==void 0?"":value}}return value}function shouldAddListener(binding){return!!binding.target&&"attribute"!=binding.kind&&"text"!=binding.kind&&!binding.isCompound&&"{"===binding.parts[0].mode}function setupBindings(inst,templateInfo){let{nodeList,nodeInfoList}=templateInfo;if(nodeInfoList.length){for(let i=0;i<nodeInfoList.length;i++){let info=nodeInfoList[i],node=nodeList[i],bindings=info.bindings;if(bindings){for(let i=0,binding;i<bindings.length;i++){binding=bindings[i];setupCompoundStorage(node,binding);addNotifyListener(node,inst,binding)}}node.__dataHost=inst}}}function setupCompoundStorage(node,binding){if(binding.isCompound){let storage=node.__dataCompoundStorage||(node.__dataCompoundStorage={}),parts=binding.parts,literals=Array(parts.length);for(let j=0;j<parts.length;j++){literals[j]=parts[j].literal}let target=binding.target;storage[target]=literals;if(binding.literal&&"property"==binding.kind){node[target]=binding.literal}}}function addNotifyListener(node,inst,binding){if(binding.listenerEvent){let part=binding.parts[0];node.addEventListener(binding.listenerEvent,function(e){handleNotification(e,inst,binding.target,part.source,part.negate)})}}function createMethodEffect(model,sig,type,effectFn,methodInfo,dynamicFn){dynamicFn=sig.static||dynamicFn&&("object"!==typeof dynamicFn||dynamicFn[sig.methodName]);let info={methodName:sig.methodName,args:sig.args,methodInfo,dynamicFn};for(let i=0,arg;i<sig.args.length&&(arg=sig.args[i]);i++){if(!arg.literal){model._addPropertyEffect(arg.rootProperty,type,{fn:effectFn,info:info,trigger:arg})}}if(dynamicFn){model._addPropertyEffect(sig.methodName,type,{fn:effectFn,info:info})}}function runMethodEffect(inst,property,props,oldProps,info){let context=inst._methodHost||inst,fn=context[info.methodName];if(fn){let args=inst._marshalArgs(info.args,property,props);return fn.apply(context,args)}else if(!info.dynamicFn){console.warn("method `"+info.methodName+"` not defined")}}const emptyArray=[],IDENT="(?:"+"[a-zA-Z_$][\\w.:$\\-*]*"+")",NUMBER="(?:"+"[-+]?[0-9]*\\.?[0-9]+(?:[eE][-+]?[0-9]+)?"+")",SQUOTE_STRING="(?:"+"'(?:[^'\\\\]|\\\\.)*'"+")",DQUOTE_STRING="(?:"+"\"(?:[^\"\\\\]|\\\\.)*\""+")",STRING="(?:"+SQUOTE_STRING+"|"+DQUOTE_STRING+")",ARGUMENT="(?:("+IDENT+"|"+NUMBER+"|"+STRING+")\\s*"+")",ARGUMENTS="(?:"+ARGUMENT+"(?:,\\s*"+ARGUMENT+")*"+")",ARGUMENT_LIST="(?:"+"\\(\\s*"+"(?:"+ARGUMENTS+"?"+")"+"\\)\\s*"+")",BINDING="("+IDENT+"\\s*"+ARGUMENT_LIST+"?"+")",OPEN_BRACKET="(\\[\\[|{{)"+"\\s*",CLOSE_BRACKET="(?:]]|}})",NEGATE="(?:(!)\\s*)?",EXPRESSION=OPEN_BRACKET+NEGATE+BINDING+CLOSE_BRACKET,bindingRegex=new RegExp(EXPRESSION,"g");function literalFromParts(parts){let s="";for(let i=0,literal;i<parts.length;i++){literal=parts[i].literal;s+=literal||""}return s}function parseMethod(expression){let m=expression.match(/([^\s]+?)\(([\s\S]*)\)/);if(m){let methodName=m[1],sig={methodName,static:!0,args:emptyArray};if(m[2].trim()){let args=m[2].replace(/\\,/g,"&comma;").split(",");return parseArgs(args,sig)}else{return sig}}return null}function parseArgs(argList,sig){sig.args=argList.map(function(rawArg){let arg=parseArg(rawArg);if(!arg.literal){sig.static=!1}return arg},this);return sig}function parseArg(rawArg){let arg=rawArg.trim().replace(/&comma;/g,",").replace(/\\(.)/g,"$1"),a={name:arg,value:"",literal:!1},fc=arg[0];if("-"===fc){fc=arg[1]}if("0"<=fc&&"9">=fc){fc="#"}switch(fc){case"'":case"\"":a.value=arg.slice(1,-1);a.literal=!0;break;case"#":a.value=+arg;a.literal=!0;break;}if(!a.literal){a.rootProperty=root(arg);a.structured=isPath(arg);if(a.structured){a.wildcard=".*"==arg.slice(-2);if(a.wildcard){a.name=arg.slice(0,-2)}}}return a}function notifySplices(inst,array,path,splices){let splicesPath=path+".splices";inst.notifyPath(splicesPath,{indexSplices:splices});inst.notifyPath(path+".length",array.length);inst.__data[splicesPath]={indexSplices:null}}function notifySplice(inst,array,path,index,addedCount,removed){notifySplices(inst,array,path,[{index:index,addedCount:addedCount,removed:removed,object:array,type:"splice"}])}function upper(name){return name[0].toUpperCase()+name.substring(1)}const PropertyEffects=dedupingMixin(superClass=>{const propertyEffectsBase=TemplateStamp(PropertyAccessors(superClass));class PropertyEffects extends propertyEffectsBase{constructor(){super();this.__isPropertyEffectsClient=!0;this.__dataCounter=0;this.__dataClientsReady;this.__dataPendingClients;this.__dataToNotify;this.__dataLinkedPaths;this.__dataHasPaths;this.__dataCompoundStorage;this.__dataHost;this.__dataTemp;this.__dataClientsInitialized;this.__data;this.__dataPending;this.__dataOld;this.__computeEffects;this.__reflectEffects;this.__notifyEffects;this.__propagateEffects;this.__observeEffects;this.__readOnly;this.__templateInfo}get PROPERTY_EFFECT_TYPES(){return TYPES}_initializeProperties(){super._initializeProperties();hostStack.registerHost(this);this.__dataClientsReady=!1;this.__dataPendingClients=null;this.__dataToNotify=null;this.__dataLinkedPaths=null;this.__dataHasPaths=!1;this.__dataCompoundStorage=this.__dataCompoundStorage||null;this.__dataHost=this.__dataHost||null;this.__dataTemp={};this.__dataClientsInitialized=!1}_initializeProtoProperties(props){this.__data=Object.create(props);this.__dataPending=Object.create(props);this.__dataOld={}}_initializeInstanceProperties(props){let readOnly=this[TYPES.READ_ONLY];for(let prop in props){if(!readOnly||!readOnly[prop]){this.__dataPending=this.__dataPending||{};this.__dataOld=this.__dataOld||{};this.__data[prop]=this.__dataPending[prop]=props[prop]}}}_addPropertyEffect(property,type,effect){this._createPropertyAccessor(property,type==TYPES.READ_ONLY);let effects=ensureOwnEffectMap(this,type)[property];if(!effects){effects=this[type][property]=[]}effects.push(effect)}_removePropertyEffect(property,type,effect){let effects=ensureOwnEffectMap(this,type)[property],idx=effects.indexOf(effect);if(0<=idx){effects.splice(idx,1)}}_hasPropertyEffect(property,type){let effects=this[type];return!!(effects&&effects[property])}_hasReadOnlyEffect(property){return this._hasPropertyEffect(property,TYPES.READ_ONLY)}_hasNotifyEffect(property){return this._hasPropertyEffect(property,TYPES.NOTIFY)}_hasReflectEffect(property){return this._hasPropertyEffect(property,TYPES.REFLECT)}_hasComputedEffect(property){return this._hasPropertyEffect(property,TYPES.COMPUTE)}_setPendingPropertyOrPath(path,value,shouldNotify,isPathNotification){if(isPathNotification||root(Array.isArray(path)?path[0]:path)!==path){if(!isPathNotification){let old=get(this,path);path=set(this,path,value);if(!path||!super._shouldPropertyChange(path,value,old)){return!1}}this.__dataHasPaths=!0;if(this._setPendingProperty(path,value,shouldNotify)){computeLinkedPaths(this,path,value);return!0}}else{if(this.__dataHasAccessor&&this.__dataHasAccessor[path]){return this._setPendingProperty(path,value,shouldNotify)}else{this[path]=value}}return!1}_setUnmanagedPropertyToNode(node,prop,value){if(value!==node[prop]||"object"==typeof value){node[prop]=value}}_setPendingProperty(property,value,shouldNotify){let propIsPath=this.__dataHasPaths&&isPath(property),prevProps=propIsPath?this.__dataTemp:this.__data;if(this._shouldPropertyChange(property,value,prevProps[property])){if(!this.__dataPending){this.__dataPending={};this.__dataOld={}}if(!(property in this.__dataOld)){this.__dataOld[property]=this.__data[property]}if(propIsPath){this.__dataTemp[property]=value}else{this.__data[property]=value}this.__dataPending[property]=value;if(propIsPath||this[TYPES.NOTIFY]&&this[TYPES.NOTIFY][property]){this.__dataToNotify=this.__dataToNotify||{};this.__dataToNotify[property]=shouldNotify}return!0}return!1}_setProperty(property,value){if(this._setPendingProperty(property,value,!0)){this._invalidateProperties()}}_invalidateProperties(){if(this.__dataReady){this._flushProperties()}}_enqueueClient(client){this.__dataPendingClients=this.__dataPendingClients||[];if(client!==this){this.__dataPendingClients.push(client)}}_flushProperties(){this.__dataCounter++;super._flushProperties();this.__dataCounter--}_flushClients(){if(!this.__dataClientsReady){this.__dataClientsReady=!0;this._readyClients();this.__dataReady=!0}else{this.__enableOrFlushClients()}}__enableOrFlushClients(){let clients=this.__dataPendingClients;if(clients){this.__dataPendingClients=null;for(let i=0,client;i<clients.length;i++){client=clients[i];if(!client.__dataEnabled){client._enableProperties()}else if(client.__dataPending){client._flushProperties()}}}}_readyClients(){this.__enableOrFlushClients()}setProperties(props,setReadOnly){for(let path in props){if(setReadOnly||!this[TYPES.READ_ONLY]||!this[TYPES.READ_ONLY][path]){this._setPendingPropertyOrPath(path,props[path],!0)}}this._invalidateProperties()}ready(){this._flushProperties();if(!this.__dataClientsReady){this._flushClients()}if(this.__dataPending){this._flushProperties()}}_propertiesChanged(currentProps,changedProps,oldProps){let hasPaths=this.__dataHasPaths;this.__dataHasPaths=!1;runComputedEffects(this,changedProps,oldProps,hasPaths);let notifyProps=this.__dataToNotify;this.__dataToNotify=null;this._propagatePropertyChanges(changedProps,oldProps,hasPaths);this._flushClients();runEffects(this,this[TYPES.REFLECT],changedProps,oldProps,hasPaths);runEffects(this,this[TYPES.OBSERVE],changedProps,oldProps,hasPaths);if(notifyProps){runNotifyEffects(this,notifyProps,changedProps,oldProps,hasPaths)}if(1==this.__dataCounter){this.__dataTemp={}}}_propagatePropertyChanges(changedProps,oldProps,hasPaths){if(this[TYPES.PROPAGATE]){runEffects(this,this[TYPES.PROPAGATE],changedProps,oldProps,hasPaths)}let templateInfo=this.__templateInfo;while(templateInfo){runEffects(this,templateInfo.propertyEffects,changedProps,oldProps,hasPaths,templateInfo.nodeList);templateInfo=templateInfo.nextTemplateInfo}}linkPaths(to,from){to=normalize(to);from=normalize(from);this.__dataLinkedPaths=this.__dataLinkedPaths||{};this.__dataLinkedPaths[to]=from}unlinkPaths(path){path=normalize(path);if(this.__dataLinkedPaths){delete this.__dataLinkedPaths[path]}}notifySplices(path,splices){let info={path:""},array=get(this,path,info);notifySplices(this,array,info.path,splices)}get(path,root$$1){return get(root$$1||this,path)}set(path,value,root$$1){if(root$$1){set(root$$1,path,value)}else{if(!this[TYPES.READ_ONLY]||!this[TYPES.READ_ONLY][path]){if(this._setPendingPropertyOrPath(path,value,!0)){this._invalidateProperties()}}}}push(path,...items){let info={path:""},array=get(this,path,info),len=array.length,ret=array.push(...items);if(items.length){notifySplice(this,array,info.path,len,items.length,[])}return ret}pop(path){let info={path:""},array=get(this,path,info),hadLength=!!array.length,ret=array.pop();if(hadLength){notifySplice(this,array,info.path,array.length,0,[ret])}return ret}splice(path,start,deleteCount,...items){var _Mathfloor=Math.floor;let info={path:""},array=get(this,path,info);if(0>start){start=array.length-_Mathfloor(-start)}else if(start){start=_Mathfloor(start)}let ret;if(2===arguments.length){ret=array.splice(start)}else{ret=array.splice(start,deleteCount,...items)}if(items.length||ret.length){notifySplice(this,array,info.path,start,items.length,ret)}return ret}shift(path){let info={path:""},array=get(this,path,info),hadLength=!!array.length,ret=array.shift();if(hadLength){notifySplice(this,array,info.path,0,0,[ret])}return ret}unshift(path,...items){let info={path:""},array=get(this,path,info),ret=array.unshift(...items);if(items.length){notifySplice(this,array,info.path,0,items.length,[])}return ret}notifyPath(path,value){let propPath;if(1==arguments.length){let info={path:""};value=get(this,path,info);propPath=info.path}else if(Array.isArray(path)){propPath=normalize(path)}else{propPath=path}if(this._setPendingPropertyOrPath(propPath,value,!0,!0)){this._invalidateProperties()}}_createReadOnlyProperty(property,protectedSetter){this._addPropertyEffect(property,TYPES.READ_ONLY);if(protectedSetter){this["_set"+upper(property)]=function(value){this._setProperty(property,value)}}}_createPropertyObserver(property,method,dynamicFn){let info={property,method,dynamicFn:!!dynamicFn};this._addPropertyEffect(property,TYPES.OBSERVE,{fn:runObserverEffect,info,trigger:{name:property}});if(dynamicFn){this._addPropertyEffect(method,TYPES.OBSERVE,{fn:runObserverEffect,info,trigger:{name:method}})}}_createMethodObserver(expression,dynamicFn){let sig=parseMethod(expression);if(!sig){throw new Error("Malformed observer expression '"+expression+"'")}createMethodEffect(this,sig,TYPES.OBSERVE,runMethodEffect,null,dynamicFn)}_createNotifyingProperty(property){this._addPropertyEffect(property,TYPES.NOTIFY,{fn:runNotifyEffect,info:{eventName:camelToDashCase(property)+"-changed",property:property}})}_createReflectedProperty(property){let attr=this.constructor.attributeNameForProperty(property);if("-"===attr[0]){console.warn("Property "+property+" cannot be reflected to attribute "+attr+" because \"-\" is not a valid starting attribute name. Use a lowercase first letter for the property instead.")}else{this._addPropertyEffect(property,TYPES.REFLECT,{fn:runReflectEffect,info:{attrName:attr}})}}_createComputedProperty(property,expression,dynamicFn){let sig=parseMethod(expression);if(!sig){throw new Error("Malformed computed expression '"+expression+"'")}createMethodEffect(this,sig,TYPES.COMPUTE,runComputedEffect,property,dynamicFn)}_marshalArgs(args,path,props){const data=this.__data;let values=[];for(let i=0,l=args.length;i<l;i++){let arg=args[i],name=arg.name,v;if(arg.literal){v=arg.value}else{if(arg.structured){v=get(data,name);if(v===void 0){v=props[name]}}else{v=data[name]}}if(arg.wildcard){let baseChanged=0===name.indexOf(path+"."),matches$$1=0===path.indexOf(name)&&!baseChanged;values[i]={path:matches$$1?path:name,value:matches$$1?props[path]:v,base:v}}else{values[i]=v}}return values}static addPropertyEffect(property,type,effect){this.prototype._addPropertyEffect(property,type,effect)}static createPropertyObserver(property,method,dynamicFn){this.prototype._createPropertyObserver(property,method,dynamicFn)}static createMethodObserver(expression,dynamicFn){this.prototype._createMethodObserver(expression,dynamicFn)}static createNotifyingProperty(property){this.prototype._createNotifyingProperty(property)}static createReadOnlyProperty(property,protectedSetter){this.prototype._createReadOnlyProperty(property,protectedSetter)}static createReflectedProperty(property){this.prototype._createReflectedProperty(property)}static createComputedProperty(property,expression,dynamicFn){this.prototype._createComputedProperty(property,expression,dynamicFn)}static bindTemplate(template){return this.prototype._bindTemplate(template)}_bindTemplate(template,instanceBinding){let templateInfo=this.constructor._parseTemplate(template),wasPreBound=this.__templateInfo==templateInfo;if(!wasPreBound){for(let prop in templateInfo.propertyEffects){this._createPropertyAccessor(prop)}}if(instanceBinding){templateInfo=Object.create(templateInfo);templateInfo.wasPreBound=wasPreBound;if(!wasPreBound&&this.__templateInfo){let last=this.__templateInfoLast||this.__templateInfo;this.__templateInfoLast=last.nextTemplateInfo=templateInfo;templateInfo.previousTemplateInfo=last;return templateInfo}}return this.__templateInfo=templateInfo}static _addTemplatePropertyEffect(templateInfo,prop,effect){let hostProps=templateInfo.hostProps=templateInfo.hostProps||{};hostProps[prop]=!0;let effects=templateInfo.propertyEffects=templateInfo.propertyEffects||{},propEffects=effects[prop]=effects[prop]||[];propEffects.push(effect)}_stampTemplate(template){hostStack.beginHosting(this);let dom=super._stampTemplate(template);hostStack.endHosting(this);let templateInfo=this._bindTemplate(template,!0);templateInfo.nodeList=dom.nodeList;if(!templateInfo.wasPreBound){let nodes=templateInfo.childNodes=[];for(let n=dom.firstChild;n;n=n.nextSibling){nodes.push(n)}}dom.templateInfo=templateInfo;setupBindings(this,templateInfo);if(this.__dataReady){runEffects(this,templateInfo.propertyEffects,this.__data,null,!1,templateInfo.nodeList)}return dom}_removeBoundDom(dom){let templateInfo=dom.templateInfo;if(templateInfo.previousTemplateInfo){templateInfo.previousTemplateInfo.nextTemplateInfo=templateInfo.nextTemplateInfo}if(templateInfo.nextTemplateInfo){templateInfo.nextTemplateInfo.previousTemplateInfo=templateInfo.previousTemplateInfo}if(this.__templateInfoLast==templateInfo){this.__templateInfoLast=templateInfo.previousTemplateInfo}templateInfo.previousTemplateInfo=templateInfo.nextTemplateInfo=null;let nodes=templateInfo.childNodes;for(let i=0,node;i<nodes.length;i++){node=nodes[i];node.parentNode.removeChild(node)}}static _parseTemplateNode(node,templateInfo,nodeInfo){let noted=super._parseTemplateNode(node,templateInfo,nodeInfo);if(node.nodeType===Node.TEXT_NODE){let parts=this._parseBindings(node.textContent,templateInfo);if(parts){node.textContent=literalFromParts(parts)||" ";addBinding(this,templateInfo,nodeInfo,"text","textContent",parts);noted=!0}}return noted}static _parseTemplateNodeAttribute(node,templateInfo,nodeInfo,name,value){let parts=this._parseBindings(value,templateInfo);if(parts){let origName=name,kind="property";if(capitalAttributeRegex.test(name)){kind="attribute"}else if("$"==name[name.length-1]){name=name.slice(0,-1);kind="attribute"}let literal=literalFromParts(parts);if(literal&&"attribute"==kind){node.setAttribute(name,literal)}if("input"===node.localName&&"value"===origName){node.setAttribute(origName,"")}node.removeAttribute(origName);if("property"===kind){name=dashToCamelCase(name)}addBinding(this,templateInfo,nodeInfo,kind,name,parts,literal);return!0}else{return super._parseTemplateNodeAttribute(node,templateInfo,nodeInfo,name,value)}}static _parseTemplateNestedTemplate(node,templateInfo,nodeInfo){let noted=super._parseTemplateNestedTemplate(node,templateInfo,nodeInfo),hostProps=nodeInfo.templateInfo.hostProps,mode="{";for(let source in hostProps){let parts=[{mode,source,dependencies:[source]}];addBinding(this,templateInfo,nodeInfo,"property","_host_"+source,parts)}return noted}static _parseBindings(text,templateInfo){let parts