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@stencil/router

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const BUILD = {"allRenderFn":false,"cmpDidLoad":true,"cmpDidUnload":true,"cmpDidUpdate":true,"cmpDidRender":false,"cmpWillLoad":true,"cmpWillUpdate":false,"cmpWillRender":false,"connectedCallback":true,"disconnectedCallback":true,"element":false,"event":false,"hasRenderFn":true,"lifecycle":true,"hostListener":false,"hostListenerTargetWindow":false,"hostListenerTargetDocument":false,"hostListenerTargetBody":false,"hostListenerTargetParent":false,"hostListenerTarget":false,"member":true,"method":false,"mode":false,"noVdomRender":false,"observeAttribute":true,"prop":true,"propBoolean":true,"propNumber":true,"propString":true,"propMutable":true,"reflect":true,"scoped":false,"shadowDom":false,"slot":true,"slotRelocation":true,"state":true,"style":true,"svg":false,"updatable":true,"vdomAttribute":true,"vdomClass":true,"vdomFunctional":true,"vdomKey":true,"vdomListener":true,"vdomRef":true,"vdomRender":true,"vdomStyle":true,"vdomText":true,"watchCallback":true,"taskQueue":true,"lazyLoad":true,"hydrateServerSide":false,"cssVarShim":true,"hydrateClientSide":false,"isDebug":false,"isDev":false,"lifecycleDOMEvents":false,"profile":false,"hotModuleReplacement":false,"constructableCSS":true,"cssAnnotations":true}; const NAMESPACE = 'stencilrouter'; const win = window; const doc = document; const plt = { $flags$: 0, $resourcesUrl$: '', raf: (h) => requestAnimationFrame(h), ael: (el, eventName, listener, opts) => el.addEventListener(eventName, listener, opts), rel: (el, eventName, listener, opts) => el.removeEventListener(eventName, listener, opts), }; const supportsShadowDom = false; const supportsConstructibleStylesheets = (() => { try { new CSSStyleSheet(); return true; } catch (e) { } return false; })(); const Context = {}; const hostRefs = new WeakMap(); const getHostRef = (ref) => hostRefs.get(ref); const registerInstance = (lazyInstance, hostRef) => hostRefs.set(hostRef.$lazyInstance$ = lazyInstance, hostRef); const registerHost = (elm) => { { const hostRef = { $flags$: 0, $hostElement$: elm, $instanceValues$: new Map() }; hostRef.$onReadyPromise$ = new Promise(r => hostRef.$onReadyResolve$ = r); return hostRefs.set(elm, hostRef); } }; const isMemberInElement = (elm, memberName) => memberName in elm; const consoleError = (e) => console.error(e); const loadModule = (cmpMeta, hostRef, hmrVersionId) => { // loadModuleImport const bundleId = cmpMeta.$lazyBundleIds$; return import( /* webpackInclude: /\.entry\.js$/ */ /* webpackExclude: /\.(system|cjs)\.entry\.js$/ */ /* webpackMode: "lazy" */ `./${bundleId}.entry.js${''}`).then(importedModule => importedModule[cmpMeta.$tagName$.replace(/-/g, '_')], consoleError); }; const styles = new Map(); const cssVarShim = win.__stencil_cssshim; let queueCongestion = 0; let queuePending = false; const queueDomReads = []; const queueDomWrites = []; const queueDomWritesLow = []; const queueTask = (queue) => (cb) => { // queue dom reads queue.push(cb); if (!queuePending) { queuePending = true; plt.raf(flush); } }; const consume = (queue) => { for (let i = 0; i < queue.length; i++) { try { queue[i](performance.now()); } catch (e) { consoleError(e); } } queue.length = 0; }; const consumeTimeout = (queue, timeout) => { let i = 0; let ts = 0; while (i < queue.length && (ts = performance.now()) < timeout) { try { queue[i++](ts); } catch (e) { consoleError(e); } } if (i === queue.length) { queue.length = 0; } else if (i !== 0) { queue.splice(0, i); } }; const flush = () => { queueCongestion++; // always force a bunch of medium callbacks to run, but still have // a throttle on how many can run in a certain time // DOM READS!!! consume(queueDomReads); const timeout = (plt.$flags$ & 6 /* queueMask */) === 2 /* appLoaded */ ? performance.now() + (7 * Math.ceil(queueCongestion * (1.0 / 22.0))) : Infinity; // DOM WRITES!!! consumeTimeout(queueDomWrites, timeout); consumeTimeout(queueDomWritesLow, timeout); if (queueDomWrites.length > 0) { queueDomWritesLow.push(...queueDomWrites); queueDomWrites.length = 0; } if (queuePending = ((queueDomReads.length + queueDomWrites.length + queueDomWritesLow.length) > 0)) { // still more to do yet, but we've run out of time // let's let this thing cool off and try again in the next tick plt.raf(flush); } else { queueCongestion = 0; } }; const nextTick = /*@__PURE__*/ (cb) => Promise.resolve().then(cb); const readTask = /*@__PURE__*/ queueTask(queueDomReads); const writeTask = /*@__PURE__*/ queueTask(queueDomWrites); /** * Default style mode id */ /** * Reusable empty obj/array * Don't add values to these!! */ const EMPTY_OBJ = {}; const isDef = (v) => v != null; const toLowerCase = (str) => str.toLowerCase(); const isComplexType = (o) => ['object', 'function'].includes(typeof o); function getDynamicImportFunction(namespace) { return `__sc_import_${namespace.replace(/\s|-/g, '_')}`; } const patchEsm = () => { // @ts-ignore if (!(win.CSS && win.CSS.supports && win.CSS.supports('color', 'var(--c)'))) { // @ts-ignore return import('./css-shim-f7ddb189-f7ddb189.js'); } return Promise.resolve(); }; const patchBrowser = async () => { // @ts-ignore const importMeta = ""; if (importMeta !== '') { return Promise.resolve(new URL('.', importMeta).href); } else { const scriptElm = Array.from(doc.querySelectorAll('script')).find(s => (s.src.includes(`/${NAMESPACE}.esm.js`) || s.getAttribute('data-namespace') === NAMESPACE)); const resourcesUrl = new URL('.', new URL(scriptElm.getAttribute('data-resources-url') || scriptElm.src, win.location.href)); patchDynamicImport(resourcesUrl.href); if (!window.customElements) { // @ts-ignore await import('./dom-a0c82e31-a0c82e31.js'); } return resourcesUrl.href; } }; const patchDynamicImport = (base) => { const importFunctionName = getDynamicImportFunction(NAMESPACE); try { win[importFunctionName] = new Function('w', 'return import(w);'); } catch (e) { const moduleMap = new Map(); win[importFunctionName] = (src) => { const url = new URL(src, base).href; let mod = moduleMap.get(url); if (!mod) { const script = doc.createElement('script'); script.type = 'module'; script.src = URL.createObjectURL(new Blob([`import * as m from '${url}'; window.${importFunctionName}.m = m;`], { type: 'application/javascript' })); mod = new Promise(resolve => { script.onload = () => { resolve(win[importFunctionName].m); script.remove(); }; }); moduleMap.set(url, mod); doc.head.appendChild(script); } return mod; }; } }; const HYDRATED_CLASS = 'hydrated'; const rootAppliedStyles = new WeakMap(); const registerStyle = (scopeId, cssText) => { let style = styles.get(scopeId); if (supportsConstructibleStylesheets) { style = (style || new CSSStyleSheet()); style.replace(cssText); } else { style = cssText; } styles.set(scopeId, style); }; const addStyle = (styleContainerNode, tagName, mode, hostElm) => { let scopeId = getScopeId(tagName); let style = styles.get(scopeId); // if an element is NOT connected then getRootNode() will return the wrong root node // so the fallback is to always use the document for the root node in those cases styleContainerNode = (styleContainerNode.nodeType === 11 /* DocumentFragment */ ? styleContainerNode : doc); if (style) { if (typeof style === 'string') { styleContainerNode = styleContainerNode.head || styleContainerNode; let appliedStyles = rootAppliedStyles.get(styleContainerNode); let styleElm; if (!appliedStyles) { rootAppliedStyles.set(styleContainerNode, appliedStyles = new Set()); } if (!appliedStyles.has(scopeId)) { { if (cssVarShim) { styleElm = cssVarShim.createHostStyle(hostElm, scopeId, style); const newScopeId = styleElm['s-sc']; if (newScopeId) { scopeId = newScopeId; // we don't want to add this styleID to the appliedStyles Set // since the cssVarShim might need to apply several different // stylesheets for the same component appliedStyles = null; } } else { styleElm = doc.createElement('style'); styleElm.innerHTML = style; } styleContainerNode.appendChild(styleElm); } if (appliedStyles) { appliedStyles.add(scopeId); } } } else if (!styleContainerNode.adoptedStyleSheets.includes(style)) { styleContainerNode.adoptedStyleSheets = [ ...styleContainerNode.adoptedStyleSheets, style ]; } } return scopeId; }; const attachStyles = (elm, cmpMeta, mode) => { const styleId = addStyle(elm.getRootNode(), cmpMeta.$tagName$, mode, elm); }; const getScopeId = (tagName, mode) => 'sc-' + (tagName); /** * Production h() function based on Preact by * Jason Miller (@developit) * Licensed under the MIT License * https://github.com/developit/preact/blob/master/LICENSE * * Modified for Stencil's compiler and vdom */ // const stack: any[] = []; // export function h(nodeName: string | d.FunctionalComponent, vnodeData: d.PropsType, child?: d.ChildType): d.VNode; // export function h(nodeName: string | d.FunctionalComponent, vnodeData: d.PropsType, ...children: d.ChildType[]): d.VNode; const h = (nodeName, vnodeData, ...children) => { let child = null; let simple = false; let lastSimple = false; let key; let slotName; let vNodeChildren = []; const walk = (c) => { for (let i = 0; i < c.length; i++) { child = c[i]; if (Array.isArray(child)) { walk(child); } else if (child != null && typeof child !== 'boolean') { if (simple = typeof nodeName !== 'function' && !isComplexType(child)) { child = String(child); } if (simple && lastSimple) { // If the previous child was simple (string), we merge both vNodeChildren[vNodeChildren.length - 1].$text$ += child; } else { // Append a new vNode, if it's text, we create a text vNode vNodeChildren.push(simple ? { $flags$: 0, $text$: child } : child); } lastSimple = simple; } } }; walk(children); if (vnodeData) { // normalize class / classname attributes { key = vnodeData.key || undefined; } { slotName = vnodeData.name; } { const classData = vnodeData.className || vnodeData.class; if (classData) { vnodeData.class = typeof classData !== 'object' ? classData : Object.keys(classData) .filter(k => classData[k]) .join(' '); } } } if (typeof nodeName === 'function') { // nodeName is a functional component return nodeName(vnodeData, vNodeChildren, vdomFnUtils); } const vnode = { $flags$: 0, $tag$: nodeName, $children$: vNodeChildren.length > 0 ? vNodeChildren : null, $elm$: undefined, $attrs$: vnodeData, }; { vnode.$key$ = key; } { vnode.$name$ = slotName; } return vnode; }; const Host = {}; const vdomFnUtils = { 'forEach': (children, cb) => children.map(convertToPublic).forEach(cb), 'map': (children, cb) => children.map(convertToPublic).map(cb).map(convertToPrivate) }; const convertToPublic = (node) => { return { vattrs: node.$attrs$, vchildren: node.$children$, vkey: node.$key$, vname: node.$name$, vtag: node.$tag$, vtext: node.$text$ }; }; const convertToPrivate = (node) => { return { $flags$: 0, $attrs$: node.vattrs, $children$: node.vchildren, $key$: node.vkey, $name$: node.vname, $tag$: node.vtag, $text$: node.vtext }; }; /** * Production setAccessor() function based on Preact by * Jason Miller (@developit) * Licensed under the MIT License * https://github.com/developit/preact/blob/master/LICENSE * * Modified for Stencil's compiler and vdom */ const setAccessor = (elm, memberName, oldValue, newValue, isSvg, flags) => { if (oldValue === newValue) { return; } if (memberName === 'class' && !isSvg) { // Class { const oldList = parseClassList(oldValue); const baseList = parseClassList(elm.className).filter(item => !oldList.includes(item)); elm.className = baseList.concat(parseClassList(newValue).filter(item => !baseList.includes(item))).join(' '); } } else if (memberName === 'style') { // update style attribute, css properties and values { for (const prop in oldValue) { if (!newValue || newValue[prop] == null) { if (prop.includes('-')) { elm.style.removeProperty(prop); } else { elm.style[prop] = ''; } } } } for (const prop in newValue) { if (!oldValue || newValue[prop] !== oldValue[prop]) { if (prop.includes('-')) { elm.style.setProperty(prop, newValue[prop]); } else { elm.style[prop] = newValue[prop]; } } } } else if (memberName === 'key') ; else if (memberName === 'ref') { // minifier will clean this up if (newValue) { newValue(elm); } } else if (memberName.startsWith('on') && !isMemberInElement(elm, memberName)) { // Event Handlers // so if the member name starts with "on" and the 3rd characters is // a capital letter, and it's not already a member on the element, // then we're assuming it's an event listener if (isMemberInElement(elm, toLowerCase(memberName))) { // standard event // the JSX attribute could have been "onMouseOver" and the // member name "onmouseover" is on the element's prototype // so let's add the listener "mouseover", which is all lowercased memberName = toLowerCase(memberName.substring(2)); } else { // custom event // the JSX attribute could have been "onMyCustomEvent" // so let's trim off the "on" prefix and lowercase the first character // and add the listener "myCustomEvent" // except for the first character, we keep the event name case memberName = toLowerCase(memberName[2]) + memberName.substring(3); } if (oldValue) { plt.rel(elm, memberName, oldValue, false); } if (newValue) { plt.ael(elm, memberName, newValue, false); } } else { // Set property if it exists and it's not a SVG const isProp = isMemberInElement(elm, memberName); const isComplex = isComplexType(newValue); if ((isProp || (isComplex && newValue !== null)) && !isSvg) { try { elm[memberName] = newValue == null && elm.tagName.indexOf('-') === -1 ? '' : newValue; } catch (e) { } } if (newValue == null || newValue === false) { { elm.removeAttribute(memberName); } } else if ((!isProp || (flags & 4 /* isHost */) || isSvg) && !isComplex) { newValue = newValue === true ? '' : newValue.toString(); { elm.setAttribute(memberName, newValue); } } } }; const parseClassList = (value) => (!value) ? [] : value.split(' '); const updateElement = (oldVnode, newVnode, isSvgMode, memberName) => { // if the element passed in is a shadow root, which is a document fragment // then we want to be adding attrs/props to the shadow root's "host" element // if it's not a shadow root, then we add attrs/props to the same element const elm = (newVnode.$elm$.nodeType === 11 /* DocumentFragment */ && newVnode.$elm$.host) ? newVnode.$elm$.host : newVnode.$elm$; const oldVnodeAttrs = (oldVnode && oldVnode.$attrs$) || EMPTY_OBJ; const newVnodeAttrs = newVnode.$attrs$ || EMPTY_OBJ; { // remove attributes no longer present on the vnode by setting them to undefined for (memberName in oldVnodeAttrs) { if (newVnodeAttrs[memberName] == null && oldVnodeAttrs[memberName] != null) { setAccessor(elm, memberName, oldVnodeAttrs[memberName], undefined, isSvgMode, newVnode.$flags$); } } } // add new & update changed attributes for (memberName in newVnodeAttrs) { setAccessor(elm, memberName, oldVnodeAttrs[memberName], newVnodeAttrs[memberName], isSvgMode, newVnode.$flags$); } }; let scopeId; let contentRef; let hostTagName; let useNativeShadowDom = false; let checkSlotFallbackVisibility = false; let checkSlotRelocate = false; let isSvgMode = false; const createElm = (oldParentVNode, newParentVNode, childIndex, parentElm) => { // tslint:disable-next-line: prefer-const let newVNode = newParentVNode.$children$[childIndex]; let i = 0; let elm; let childNode; let oldVNode; if (!useNativeShadowDom) { // remember for later we need to check to relocate nodes checkSlotRelocate = true; if (newVNode.$tag$ === 'slot') { if (scopeId) { // scoped css needs to add its scoped id to the parent element parentElm.classList.add(scopeId + '-s'); } if (!newVNode.$children$) { // slot element does not have fallback content // create an html comment we'll use to always reference // where actual slot content should sit next to newVNode.$flags$ |= 1 /* isSlotReference */; } else { // slot element has fallback content // still create an element that "mocks" the slot element newVNode.$flags$ |= 2 /* isSlotFallback */; } } } if (isDef(newVNode.$text$)) { // create text node newVNode.$elm$ = doc.createTextNode(newVNode.$text$); } else if (newVNode.$flags$ & 1 /* isSlotReference */) { // create a slot reference node newVNode.$elm$ = doc.createTextNode(''); } else { // create element elm = newVNode.$elm$ = (doc.createElement((newVNode.$flags$ & 2 /* isSlotFallback */) ? 'slot-fb' : newVNode.$tag$)); // add css classes, attrs, props, listeners, etc. { updateElement(null, newVNode, isSvgMode); } if (newVNode.$children$) { for (i = 0; i < newVNode.$children$.length; ++i) { // create the node childNode = createElm(oldParentVNode, newVNode, i, elm); // return node could have been null if (childNode) { // append our new node elm.appendChild(childNode); } } } } { newVNode.$elm$['s-hn'] = hostTagName; if (newVNode.$flags$ & (2 /* isSlotFallback */ | 1 /* isSlotReference */)) { // remember the content reference comment newVNode.$elm$['s-sr'] = true; // remember the content reference comment newVNode.$elm$['s-cr'] = contentRef; // remember the slot name, or empty string for default slot newVNode.$elm$['s-sn'] = newVNode.$name$ || ''; // check if we've got an old vnode for this slot oldVNode = oldParentVNode && oldParentVNode.$children$ && oldParentVNode.$children$[childIndex]; if (oldVNode && oldVNode.$tag$ === newVNode.$tag$ && oldParentVNode.$elm$) { // we've got an old slot vnode and the wrapper is being replaced // so let's move the old slot content back to it's original location putBackInOriginalLocation(oldParentVNode.$elm$, false); } } } return newVNode.$elm$; }; const putBackInOriginalLocation = (parentElm, recursive) => { plt.$flags$ |= 1 /* isTmpDisconnected */; const oldSlotChildNodes = parentElm.childNodes; for (let i = oldSlotChildNodes.length - 1; i >= 0; i--) { const childNode = oldSlotChildNodes[i]; if (childNode['s-hn'] !== hostTagName && childNode['s-ol']) { // // this child node in the old element is from another component // // remove this node from the old slot's parent // childNode.remove(); // and relocate it back to it's original location parentReferenceNode(childNode).insertBefore(childNode, referenceNode(childNode)); // remove the old original location comment entirely // later on the patch function will know what to do // and move this to the correct spot in need be childNode['s-ol'].remove(); childNode['s-ol'] = undefined; checkSlotRelocate = true; } if (recursive) { putBackInOriginalLocation(childNode, recursive); } } plt.$flags$ &= ~1 /* isTmpDisconnected */; }; const addVnodes = (parentElm, before, parentVNode, vnodes, startIdx, endIdx) => { let containerElm = ((parentElm['s-cr'] && parentElm['s-cr'].parentNode) || parentElm); let childNode; for (; startIdx <= endIdx; ++startIdx) { if (vnodes[startIdx]) { childNode = createElm(null, parentVNode, startIdx, parentElm); if (childNode) { vnodes[startIdx].$elm$ = childNode; containerElm.insertBefore(childNode, referenceNode(before)); } } } }; const removeVnodes = (vnodes, startIdx, endIdx, elm) => { for (; startIdx <= endIdx; ++startIdx) { if (isDef(vnodes[startIdx])) { elm = vnodes[startIdx].$elm$; callNodeRefs(vnodes[startIdx], true); { // we're removing this element // so it's possible we need to show slot fallback content now checkSlotFallbackVisibility = true; if (elm['s-ol']) { // remove the original location comment elm['s-ol'].remove(); } else { // it's possible that child nodes of the node // that's being removed are slot nodes putBackInOriginalLocation(elm, true); } } // remove the vnode's element from the dom elm.remove(); } } }; const updateChildren = (parentElm, oldCh, newVNode, newCh) => { let oldStartIdx = 0; let newStartIdx = 0; let idxInOld = 0; let i = 0; let oldEndIdx = oldCh.length - 1; let oldStartVnode = oldCh[0]; let oldEndVnode = oldCh[oldEndIdx]; let newEndIdx = newCh.length - 1; let newStartVnode = newCh[0]; let newEndVnode = newCh[newEndIdx]; let node; let elmToMove; while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) { if (oldStartVnode == null) { // Vnode might have been moved left oldStartVnode = oldCh[++oldStartIdx]; } else if (oldEndVnode == null) { oldEndVnode = oldCh[--oldEndIdx]; } else if (newStartVnode == null) { newStartVnode = newCh[++newStartIdx]; } else if (newEndVnode == null) { newEndVnode = newCh[--newEndIdx]; } else if (isSameVnode(oldStartVnode, newStartVnode)) { patch(oldStartVnode, newStartVnode); oldStartVnode = oldCh[++oldStartIdx]; newStartVnode = newCh[++newStartIdx]; } else if (isSameVnode(oldEndVnode, newEndVnode)) { patch(oldEndVnode, newEndVnode); oldEndVnode = oldCh[--oldEndIdx]; newEndVnode = newCh[--newEndIdx]; } else if (isSameVnode(oldStartVnode, newEndVnode)) { // Vnode moved right if (oldStartVnode.$tag$ === 'slot' || newEndVnode.$tag$ === 'slot') { putBackInOriginalLocation(oldStartVnode.$elm$.parentNode, false); } patch(oldStartVnode, newEndVnode); parentElm.insertBefore(oldStartVnode.$elm$, oldEndVnode.$elm$.nextSibling); oldStartVnode = oldCh[++oldStartIdx]; newEndVnode = newCh[--newEndIdx]; } else if (isSameVnode(oldEndVnode, newStartVnode)) { // Vnode moved left if (oldStartVnode.$tag$ === 'slot' || newEndVnode.$tag$ === 'slot') { putBackInOriginalLocation(oldEndVnode.$elm$.parentNode, false); } patch(oldEndVnode, newStartVnode); parentElm.insertBefore(oldEndVnode.$elm$, oldStartVnode.$elm$); oldEndVnode = oldCh[--oldEndIdx]; newStartVnode = newCh[++newStartIdx]; } else { // createKeyToOldIdx idxInOld = -1; { for (i = oldStartIdx; i <= oldEndIdx; ++i) { if (oldCh[i] && isDef(oldCh[i].$key$) && oldCh[i].$key$ === newStartVnode.$key$) { idxInOld = i; break; } } } if (idxInOld >= 0) { elmToMove = oldCh[idxInOld]; if (elmToMove.$tag$ !== newStartVnode.$tag$) { node = createElm(oldCh && oldCh[newStartIdx], newVNode, idxInOld, parentElm); } else { patch(elmToMove, newStartVnode); oldCh[idxInOld] = undefined; node = elmToMove.$elm$; } newStartVnode = newCh[++newStartIdx]; } else { // new element node = createElm(oldCh && oldCh[newStartIdx], newVNode, newStartIdx, parentElm); newStartVnode = newCh[++newStartIdx]; } if (node) { { parentReferenceNode(oldStartVnode.$elm$).insertBefore(node, referenceNode(oldStartVnode.$elm$)); } } } } if (oldStartIdx > oldEndIdx) { addVnodes(parentElm, (newCh[newEndIdx + 1] == null ? null : newCh[newEndIdx + 1].$elm$), newVNode, newCh, newStartIdx, newEndIdx); } else if (newStartIdx > newEndIdx) { removeVnodes(oldCh, oldStartIdx, oldEndIdx); } }; const isSameVnode = (vnode1, vnode2) => { // compare if two vnode to see if they're "technically" the same // need to have the same element tag, and same key to be the same if (vnode1.$tag$ === vnode2.$tag$) { if (vnode1.$tag$ === 'slot') { return vnode1.$name$ === vnode2.$name$; } { return vnode1.$key$ === vnode2.$key$; } return true; } return false; }; const referenceNode = (node) => { // this node was relocated to a new location in the dom // because of some other component's slot // but we still have an html comment in place of where // it's original location was according to it's original vdom return (node && node['s-ol']) || node; }; const parentReferenceNode = (node) => (node['s-ol'] ? node['s-ol'] : node).parentNode; const patch = (oldVNode, newVNode) => { const elm = newVNode.$elm$ = oldVNode.$elm$; const oldChildren = oldVNode.$children$; const newChildren = newVNode.$children$; let defaultHolder; if (!isDef(newVNode.$text$)) { // element node { if (newVNode.$tag$ === 'slot') ; else { // either this is the first render of an element OR it's an update // AND we already know it's possible it could have changed // this updates the element's css classes, attrs, props, listeners, etc. updateElement(oldVNode, newVNode, isSvgMode); } } if (isDef(oldChildren) && isDef(newChildren)) { // looks like there's child vnodes for both the old and new vnodes updateChildren(elm, oldChildren, newVNode, newChildren); } else if (isDef(newChildren)) { // no old child vnodes, but there are new child vnodes to add if (isDef(oldVNode.$text$)) { // the old vnode was text, so be sure to clear it out elm.textContent = ''; } // add the new vnode children addVnodes(elm, null, newVNode, newChildren, 0, newChildren.length - 1); } else if (isDef(oldChildren)) { // no new child vnodes, but there are old child vnodes to remove removeVnodes(oldChildren, 0, oldChildren.length - 1); } } else if (defaultHolder = elm['s-cr']) { // this element has slotted content defaultHolder.parentNode.textContent = newVNode.$text$; } else if (oldVNode.$text$ !== newVNode.$text$) { // update the text content for the text only vnode // and also only if the text is different than before elm.textContent = newVNode.$text$; } }; const updateFallbackSlotVisibility = (elm, childNode, childNodes, i, ilen, j, slotNameAttr, nodeType) => { childNodes = elm.childNodes; for (i = 0, ilen = childNodes.length; i < ilen; i++) { childNode = childNodes[i]; if (childNode.nodeType === 1 /* ElementNode */) { if (childNode['s-sr']) { // this is a slot fallback node // get the slot name for this slot reference node slotNameAttr = childNode['s-sn']; // by default always show a fallback slot node // then hide it if there are other slots in the light dom childNode.hidden = false; for (j = 0; j < ilen; j++) { if (childNodes[j]['s-hn'] !== childNode['s-hn']) { // this sibling node is from a different component nodeType = childNodes[j].nodeType; if (slotNameAttr !== '') { // this is a named fallback slot node if (nodeType === 1 /* ElementNode */ && slotNameAttr === childNodes[j].getAttribute('slot')) { childNode.hidden = true; break; } } else { // this is a default fallback slot node // any element or text node (with content) // should hide the default fallback slot node if (nodeType === 1 /* ElementNode */ || (nodeType === 3 /* TextNode */ && childNodes[j].textContent.trim() !== '')) { childNode.hidden = true; break; } } } } } // keep drilling down updateFallbackSlotVisibility(childNode); } } }; const relocateNodes = []; const relocateSlotContent = (elm) => { // tslint:disable-next-line: prefer-const let childNodes = elm.childNodes; let ilen = childNodes.length; let i = 0; let j = 0; let nodeType = 0; let childNode; let node; let hostContentNodes; let slotNameAttr; for (ilen = childNodes.length; i < ilen; i++) { childNode = childNodes[i]; if (childNode['s-sr'] && (node = childNode['s-cr'])) { // first got the content reference comment node // then we got it's parent, which is where all the host content is in now hostContentNodes = node.parentNode.childNodes; slotNameAttr = childNode['s-sn']; for (j = hostContentNodes.length - 1; j >= 0; j--) { node = hostContentNodes[j]; if (!node['s-cn'] && !node['s-nr'] && node['s-hn'] !== childNode['s-hn']) { // let's do some relocating to its new home // but never relocate a content reference node // that is suppose to always represent the original content location nodeType = node.nodeType; if (((nodeType === 3 /* TextNode */ || nodeType === 8 /* CommentNode */) && slotNameAttr === '') || (nodeType === 1 /* ElementNode */ && node.getAttribute('slot') === null && slotNameAttr === '') || (nodeType === 1 /* ElementNode */ && node.getAttribute('slot') === slotNameAttr)) { // it's possible we've already decided to relocate this node if (!relocateNodes.some(r => r.nodeToRelocate === node)) { // made some changes to slots // let's make sure we also double check // fallbacks are correctly hidden or shown checkSlotFallbackVisibility = true; node['s-sn'] = slotNameAttr; // add to our list of nodes to relocate relocateNodes.push({ slotRefNode: childNode, nodeToRelocate: node }); } } } } } if (childNode.nodeType === 1 /* ElementNode */) { relocateSlotContent(childNode); } } }; const callNodeRefs = (vNode, isDestroy) => { if (vNode) { vNode.$attrs$ && vNode.$attrs$.ref && vNode.$attrs$.ref(isDestroy ? null : vNode.$elm$); vNode.$children$ && vNode.$children$.forEach(vChild => { callNodeRefs(vChild, isDestroy); }); } }; const isHost = (node) => { return node && node.$tag$ === Host; }; const renderVdom = (hostElm, hostRef, cmpMeta, renderFnResults) => { const oldVNode = hostRef.$vnode$ || { $flags$: 0 }; hostTagName = toLowerCase(hostElm.tagName); if (isHost(renderFnResults)) { renderFnResults.$tag$ = null; } else { renderFnResults = h(null, null, renderFnResults); } if (BUILD.reflect && cmpMeta.$attrsToReflect$) { renderFnResults.$attrs$ = renderFnResults.$attrs$ || {}; cmpMeta.$attrsToReflect$.forEach(([propName, attribute]) => renderFnResults.$attrs$[attribute] = hostElm[propName]); } renderFnResults.$flags$ |= 4 /* isHost */; hostRef.$vnode$ = renderFnResults; renderFnResults.$elm$ = oldVNode.$elm$ = (BUILD.shadowDom ? hostElm.shadowRoot || hostElm : hostElm); if (BUILD.scoped || BUILD.shadowDom) { scopeId = hostElm['s-sc']; } if (BUILD.slotRelocation) { contentRef = hostElm['s-cr']; useNativeShadowDom = supportsShadowDom && (cmpMeta.$flags$ & 1 /* shadowDomEncapsulation */) !== 0; // always reset checkSlotRelocate = checkSlotFallbackVisibility = false; } // synchronous patch patch(oldVNode, renderFnResults); if (BUILD.slotRelocation) { if (checkSlotRelocate) { relocateSlotContent(renderFnResults.$elm$); for (let i = 0; i < relocateNodes.length; i++) { const relocateNode = relocateNodes[i]; if (!relocateNode.nodeToRelocate['s-ol']) { // add a reference node marking this node's original location // keep a reference to this node for later lookups const orgLocationNode = (BUILD.isDebug || BUILD.hydrateServerSide) ? doc.createComment(`org-loc`) : doc.createTextNode(''); orgLocationNode['s-nr'] = relocateNode.nodeToRelocate; relocateNode.nodeToRelocate.parentNode.insertBefore((relocateNode.nodeToRelocate['s-ol'] = orgLocationNode), relocateNode.nodeToRelocate); } } // while we're moving nodes around existing nodes, temporarily disable // the disconnectCallback from working plt.$flags$ |= 1 /* isTmpDisconnected */; for (let i = 0; i < relocateNodes.length; i++) { const relocateNode = relocateNodes[i]; // by default we're just going to insert it directly // after the slot reference node const parentNodeRef = relocateNode.slotRefNode.parentNode; let insertBeforeNode = relocateNode.slotRefNode.nextSibling; let orgLocationNode = relocateNode.nodeToRelocate['s-ol']; while (orgLocationNode = orgLocationNode.previousSibling) { let refNode = orgLocationNode['s-nr']; if (refNode && refNode) { if (refNode['s-sn'] === relocateNode.nodeToRelocate['s-sn']) { if (parentNodeRef === refNode.parentNode) { if ((refNode = refNode.nextSibling) && refNode && !refNode['s-nr']) { insertBeforeNode = refNode; break; } } } } } if ((!insertBeforeNode && parentNodeRef !== relocateNode.nodeToRelocate.parentNode) || (relocateNode.nodeToRelocate.nextSibling !== insertBeforeNode)) { // we've checked that it's worth while to relocate // since that the node to relocate // has a different next sibling or parent relocated if (relocateNode.nodeToRelocate !== insertBeforeNode) { // add it back to the dom but in its new home parentNodeRef.insertBefore(relocateNode.nodeToRelocate, insertBeforeNode); } } } // done moving nodes around // allow the disconnect callback to work again plt.$flags$ &= ~1 /* isTmpDisconnected */; } if (checkSlotFallbackVisibility) { updateFallbackSlotVisibility(renderFnResults.$elm$); } // always reset relocateNodes.length = 0; } }; const safeCall = async (instance, method) => { if (instance && instance[method]) { try { await instance[method](); } catch (e) { consoleError(e); } } }; const scheduleUpdate = async (elm, hostRef, cmpMeta, isInitialLoad) => { { hostRef.$flags$ |= 16 /* isQueuedForUpdate */; } const instance = hostRef.$lazyInstance$; if (isInitialLoad) { { await safeCall(instance, 'componentWillLoad'); } } // there is no ancestorc omponent or the ancestor component // has already fired off its lifecycle update then // fire off the initial update { writeTask(() => updateComponent(elm, hostRef, cmpMeta, instance, isInitialLoad)); } }; const updateComponent = (elm, hostRef, cmpMeta, instance, isInitialLoad) => { // updateComponent { hostRef.$flags$ &= ~16 /* isQueuedForUpdate */; } { elm['s-lr'] = false; } if (isInitialLoad) { // DOM WRITE! attachStyles(elm, cmpMeta, hostRef.$modeName$); } { { // tell the platform we're actively rendering // if a value is changed within a render() then // this tells the platform not to queue the change hostRef.$flags$ |= 4 /* isActiveRender */; try { // looks like we've got child nodes to render into this host element // or we need to update the css class/attrs on the host element // DOM WRITE! renderVdom(elm, hostRef, cmpMeta, (BUILD.allRenderFn) ? instance.render() : (instance.render && instance.render())); } catch (e) { consoleError(e); } hostRef.$flags$ &= ~4 /* isActiveRender */; } } if (cssVarShim) { cssVarShim.updateHost(elm); } // set that this component lifecycle rendering has completed { elm['s-lr'] = true; } { hostRef.$flags$ |= 2 /* hasRendered */; } if (elm['s-rc'].length > 0) { // ok, so turns out there are some child host elements // waiting on this parent element to load // let's fire off all update callbacks waiting elm['s-rc'].forEach(cb => cb()); elm['s-rc'].length = 0; } postUpdateComponent(elm, hostRef); }; const postUpdateComponent = (elm, hostRef, ancestorsActivelyLoadingChildren) => { if (!elm['s-al']) { const instance = hostRef.$lazyInstance$; const ancestorComponent = hostRef.$ancestorComponent$; if (!(hostRef.$flags$ & 512 /* hasLoadedComponent */)) { hostRef.$flags$ |= 512 /* hasLoadedComponent */; { // DOM WRITE! // add the css class that this element has officially hydrated elm.classList.add(HYDRATED_CLASS); } { safeCall(instance, 'componentDidLoad'); } { hostRef.$onReadyResolve$(elm); } if (!ancestorComponent) { // on appload // we have finish the first big initial render doc.documentElement.classList.add(HYDRATED_CLASS); { setTimeout(() => plt.$flags$ |= 2 /* appLoaded */, 999); } } } else { { // we've already loaded this component // fire off the user's componentDidUpdate method (if one was provided) // componentDidUpdate runs AFTER render() has been called // and all child components have finished updating safeCall(instance, 'componentDidUpdate'); } } // load events fire from bottom to top // the deepest elements load first then bubbles up if (ancestorComponent) { // ok so this element already has a known ancestor component // let's make sure we remove this element from its ancestor's // known list of child elements which are actively loading if (ancestorsActivelyLoadingChildren = ancestorComponent['s-al']) { // remove this element from the actively loading map ancestorsActivelyLoadingChildren.delete(elm); // the ancestor's initializeComponent method will do the actual checks // to see if the ancestor is actually loaded or not // then let's call the ancestor's initializeComponent method if there's no length // (which actually ends up as this method again but for the ancestor) if (ancestorsActivelyLoadingChildren.size === 0) { ancestorComponent['s-al'] = undefined; ancestorComponent['s-init'](); } } hostRef.$ancestorComponent$ = undefined; } // ( •_•) // ( •_•)>⌐■-■ // (⌐■_■) } }; const disconnectedCallback = (elm) => { if ((plt.$flags$ & 1 /* isTmpDisconnected */) === 0) { const hostRef = getHostRef(elm); // clear CSS var-shim tracking if (cssVarShim) { cssVarShim.removeHost(elm); } const instance = hostRef.$lazyInstance$; { safeCall(instance, 'disconnectedCallback'); } { safeCall(instance, 'componentDidUnload'); } } }; const parsePropertyValue = (propValue, propType) => { // ensure this value is of the correct prop type if (propValue != null && !isComplexType(propValue)) { if (propType & 4 /* Boolean */) { // per the HTML spec, any string value means it is a boolean true value // but we'll cheat here and say that the string "false" is the boolean false return (propValue === 'false' ? false : propValue === '' || !!propValue); } if (propType & 2 /* Number */) { // force it to be a number return parseFloat(propValue); } if (propType & 1 /* String */) { // could have been passed as a number or boolean // but we still want it as a string return String(propValue); } // redundant return here for better minification return propValue; } // not sure exactly what type we want // so no need to change to a different type return propValue; }; const getValue = (ref, propName) => getHostRef(ref).$instanceValues$.get(propName); const setValue = (ref, propName, newVal, cmpMeta) => { // check our new property value against our internal value const hostRef = getHostRef(ref); const elm = hostRef.$hostElement$; const oldVal = hostRef.$instanceValues$.get(propName); const flags = hostRef.$flags$; newVal = parsePropertyValue(newVal, cmpMeta.$members$[propName][0]); if (newVal !== oldVal && (!(flags & 8 /* isConstructingInstance */) || oldVal === undefined)) { // gadzooks! the property's value has changed!! // set our new value! hostRef.$instanceValues$.set(propName, newVal); if (hostRef.$lazyInstance$) { // get an array of method names of watch functions to call if (cmpMeta.$watchers$ && (flags & (1 /* hasConnected */ | 8 /* isConstructingInstance */)) === 1 /* hasConnected */) { const watchMethods = cmpMeta.$watchers$[propName]; if (watchMethods) { // this instance is watching for when this property changed watchMethods.forEach(watchMethodName => { try { // fire off each of the watch methods that are watching this property (BUILD.lazyLoad ? hostRef.$lazyInstance$ : elm)[watchMethodName].call((BUILD.lazyLoad ? hostRef.$lazyInstance$ : elm), newVal, oldVal, propName); } catch (e) { consoleError(e); } }); } } if ((flags & (4 /* isActiveRender */ | 2 /* hasRendered */ | 16 /* isQueuedForUpdate */)) === 2 /* hasRendered */) { // looks like this value actually changed, so we've got work to do! // but only if we've already rendered, otherwise just chill out // queue that we need to do an update, but don't worry about queuing // up millions cuz this function ensures it only runs once scheduleUpdate(elm, hostRef, cmpMeta, false); } } } }; const proxyComponent = (Cstr, cmpMeta, flags) => { if (cmpMeta.$members$) { if (Cstr.watchers) { cmpMeta.$watchers$ = Cstr.watchers; } // It's better to have a const than two Object.entries() const members = Object.entries(cmpMeta.$members$); const prototype = Cstr.prototype; members.forEach(([memberName, [memberFlags]]) => { if ((memberFlags & 31) || (flags & 2 && (memberFlags & 32 /* State */))) { // proxyComponent - prop Object.defineProperty(prototype, memberName, { get() { // proxyComponent, get value return getValue(this, memberName); }, set(newValue) { // proxyComponent, set value setValue(this, memberName, newValue,