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@duetds/components

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This package includes Duet Core Components and related tools.

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const NAMESPACE = 'duet'; let queueCongestion = 0; let queuePending = false; let scopeId; let contentRef; let hostTagName; let useNativeShadowDom = false; let checkSlotFallbackVisibility = false; let checkSlotRelocate = false; let isSvgMode = false; const win = window; const doc = document; const plt = { $flags$: 0, $resourcesUrl$: '', jmp: (h) => h(), 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 = /*@__PURE__*/ (() => !!doc.documentElement.attachShadow)() ; const supportsConstructibleStylesheets = /*@__PURE__*/ (() => { try { new CSSStyleSheet(); return true; } catch (e) { } return false; })() ; 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.$onInstancePromise$ = new Promise(r => hostRef.$onInstanceResolve$ = r); } { hostRef.$onReadyPromise$ = new Promise(r => hostRef.$onReadyResolve$ = r); elm['s-p'] = []; elm['s-rc'] = []; } return hostRefs.set(elm, hostRef); }; const isMemberInElement = (elm, memberName) => memberName in elm; const consoleError = (e) => console.error(e); const moduleCache = /*@__PURE__*/ new Map(); const loadModule = (cmpMeta, hostRef, hmrVersionId) => { // loadModuleImport const exportName = cmpMeta.$tagName$.replace(/-/g, '_'); const bundleId = ( cmpMeta.$lazyBundleIds$); const module = moduleCache.get(bundleId) ; if (module) { return module[exportName]; } return import( /* webpackInclude: /\.entry\.js$/ */ /* webpackExclude: /\.system\.entry\.js$/ */ /* webpackMode: "lazy" */ `./${bundleId}.entry.js${ ''}`).then(importedModule => { { moduleCache.set(bundleId, importedModule); } return importedModule[exportName]; }, consoleError); }; const styles = new Map(); const queueDomReads = []; const queueDomWrites = []; const queueDomWritesLow = []; const queueTask = (queue, write) => (cb) => { queue.push(cb); if (!queuePending) { queuePending = true; if (write && plt.$flags$ & 4 /* queueSync */) { nextTick(flush); } else { 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() + (10 * 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 writeTask = /*@__PURE__*/ queueTask(queueDomWrites, true); /** * Default style mode id */ /** * Reusable empty obj/array * Don't add values to these!! */ const EMPTY_OBJ = {}; /** * Namespaces */ const SVG_NS = 'http://www.w3.org/2000/svg'; const HTML_NS = 'http://www.w3.org/1999/xhtml'; const isDef = (v) => v != null; const isComplexType = (o) => { // https://jsperf.com/typeof-fn-object/5 o = typeof o; return o === 'object' || o === 'function'; }; const getDynamicImportFunction = (namespace) => { return `__sc_import_${namespace.replace(/\s|-/g, '_')}`; }; const patchEsm = () => { // @ts-ignore if ( !(win.CSS && win.CSS.supports && win.CSS.supports('color', 'var(--c)'))) { // @ts-ignore return import('./css-shim-978387b1-1e75855f.js').then(() => { plt.$cssShim$ = win.__stencil_cssshim; if (plt.$cssShim$) { return plt.$cssShim$.initShim(); } }); } return Promise.resolve(); }; const patchBrowser = async () => { { plt.$cssShim$ = win.__stencil_cssshim; } // @ts-ignore const importMeta = ""; const regex = new RegExp(`\/${NAMESPACE}(\\.esm)?\\.js($|\\?|#)`); const scriptElm = Array.from(doc.querySelectorAll('script')).find(s => (regex.test(s.src) || s.getAttribute('data-stencil-namespace') === NAMESPACE)); const opts = scriptElm['data-opts']; if (importMeta !== '') { return Object.assign(Object.assign({}, opts), { resourcesUrl: new URL('.', importMeta).href }); } else { 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-96781eef-a2fb04dd.js'); } return Object.assign(Object.assign({}, opts), { resourcesUrl: resourcesUrl.href }); } }; const patchDynamicImport = (base) => { const importFunctionName = getDynamicImportFunction(NAMESPACE); try { // There is a caching issue in V8, that breaks using import() in Function // By generating a random string, we can workaround it // Check https://bugs.chromium.org/p/v8/issues/detail?id=9558 for more info win[importFunctionName] = new Function('w', `return import(w);//${Math.random()}`); } catch (e) { const moduleMap = new Map(); win[importFunctionName] = (src) => { const url = new URL(src, base).href; let mod = moduleMap.get(url); if (!mod) { const script = doc.createElement('script'); script.type = 'module'; script.src = URL.createObjectURL(new Blob([`import * as m from '${url}'; window.${importFunctionName}.m = m;`], { type: 'application/javascript' })); mod = new Promise(resolve => { script.onload = () => { resolve(win[importFunctionName].m); script.remove(); }; }); moduleMap.set(url, mod); doc.head.appendChild(script); } return mod; }; } }; const parsePropertyValue = (propValue, propType) => { // ensure this value is of the correct prop type if (propValue != null && !isComplexType(propValue)) { if ( propType & 4 /* Boolean */) { // per the HTML spec, any string value means it is a boolean true value // but we'll cheat here and say that the string "false" is the boolean false return (propValue === 'false' ? false : propValue === '' || !!propValue); } if ( propType & 2 /* Number */) { // force it to be a number return parseFloat(propValue); } if ( propType & 1 /* String */) { // could have been passed as a number or boolean // but we still want it as a string return String(propValue); } // redundant return here for better minification return propValue; } // not sure exactly what type we want // so no need to change to a different type return propValue; }; const CONTENT_REF_ID = 'r'; const ORG_LOCATION_ID = 'o'; const SLOT_NODE_ID = 's'; const TEXT_NODE_ID = 't'; const HYDRATED_CLASS = 'hydrated'; const HYDRATE_ID = 's-id'; const HYDRATE_CHILD_ID = 'c-id'; const createTime = (fnName, tagName = '') => { { return () => { return; }; } }; const uniqueTime = (key, measureText) => { { return () => { return; }; } }; const rootAppliedStyles = new WeakMap(); const registerStyle = (scopeId, cssText, allowCS) => { let style = styles.get(scopeId); if (supportsConstructibleStylesheets && allowCS) { style = (style || new CSSStyleSheet()); style.replace(cssText); } else { style = cssText; } styles.set(scopeId, style); }; const addStyle = (styleContainerNode, cmpMeta, mode, hostElm) => { let scopeId = getScopeId(cmpMeta.$tagName$); let style = styles.get(scopeId); // if an element is NOT connected then getRootNode() will return the wrong root node // so the fallback is to always use the document for the root node in those cases styleContainerNode = (styleContainerNode.nodeType === 11 /* DocumentFragment */ ? styleContainerNode : doc); if (style) { if (typeof style === 'string') { styleContainerNode = styleContainerNode.head || styleContainerNode; let appliedStyles = rootAppliedStyles.get(styleContainerNode); let styleElm; if (!appliedStyles) { rootAppliedStyles.set(styleContainerNode, appliedStyles = new Set()); } if (!appliedStyles.has(scopeId)) { if ( styleContainerNode.host && (styleElm = styleContainerNode.firstElementChild) && styleElm.tagName === 'STYLE') { // This is only happening on native shadow-dom, do not needs CSS var shim styleElm.innerHTML = style; } else { if ( plt.$cssShim$) { styleElm = plt.$cssShim$.createHostStyle(hostElm, scopeId, style, !!(cmpMeta.$flags$ & 10 /* needsScopedEncapsulation */)); 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.insertBefore(styleElm, styleContainerNode.querySelector('link')); } if (appliedStyles) { appliedStyles.add(scopeId); } } } else if ( !styleContainerNode.adoptedStyleSheets.includes(style)) { styleContainerNode.adoptedStyleSheets = [ ...styleContainerNode.adoptedStyleSheets, style ]; } } return scopeId; }; const attachStyles = (elm, cmpMeta, mode) => { const endAttachStyles = createTime('attachStyles', cmpMeta.$tagName$); const scopeId = addStyle(( supportsShadowDom && elm.shadowRoot) ? elm.shadowRoot : elm.getRootNode(), cmpMeta, mode, elm); if ( cmpMeta.$flags$ & 10 /* needsScopedEncapsulation */) { // only required when we're NOT using native shadow dom (slot) // or this browser doesn't support native shadow dom // and this host element was NOT created with SSR // let's pick out the inner content for slot projection // create a node to represent where the original // content was first placed, which is useful later on // DOM WRITE!! elm['s-sc'] = scopeId; elm.classList.add(scopeId + '-h'); if ( cmpMeta.$flags$ & 2 /* scopedCssEncapsulation */) { elm.classList.add(scopeId + '-s'); } } endAttachStyles(); }; const getScopeId = (tagName, mode) => 'sc-' + ( tagName); const convertScopedToShadow = (css) => css.replace(/\/\*!@([^\/]+)\*\/[^\{]+\{/g, '$1{'); /** * Production h() function based on Preact by * Jason Miller (@developit) * Licensed under the MIT License * https://github.com/developit/preact/blob/master/LICENSE * * Modified for Stencil's compiler and vdom */ // const stack: any[] = []; // export function h(nodeName: string | d.FunctionalComponent, vnodeData: d.PropsType, child?: d.ChildType): d.VNode; // export function h(nodeName: string | d.FunctionalComponent, vnodeData: d.PropsType, ...children: d.ChildType[]): d.VNode; const h = (nodeName, vnodeData, ...children) => { let child = null; let slotName = null; let simple = false; let lastSimple = false; let vNodeChildren = []; const walk = (c) => { for (let i = 0; i < c.length; i++) { child = c[i]; if (Array.isArray(child)) { walk(child); } else if (child != null && typeof child !== 'boolean') { if (simple = typeof nodeName !== 'function' && !isComplexType(child)) { child = String(child); } if (simple && lastSimple) { // If the previous child was simple (string), we merge both vNodeChildren[vNodeChildren.length - 1].$text$ += child; } else { // Append a new vNode, if it's text, we create a text vNode vNodeChildren.push(simple ? newVNode(null, child) : child); } lastSimple = simple; } } }; walk(children); if (vnodeData) { if ( vnodeData.name) { 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 = newVNode(nodeName, null); vnode.$attrs$ = vnodeData; if (vNodeChildren.length > 0) { vnode.$children$ = vNodeChildren; } { vnode.$name$ = slotName; } return vnode; }; const newVNode = (tag, text) => { const vnode = { $flags$: 0, $tag$: tag, $text$: text, $elm$: null, $children$: null }; { vnode.$attrs$ = null; } { vnode.$name$ = null; } return vnode; }; const Host = {}; const isHost = (node) => node && node.$tag$ === 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) => { const vnode = newVNode(node.vtag, node.vtext); vnode.$attrs$ = node.vattrs; vnode.$children$ = node.vchildren; vnode.$key$ = node.vkey; vnode.$name$ = node.vname; return vnode; }; /** * 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; } let isProp = isMemberInElement(elm, memberName); let ln = memberName.toLowerCase(); if ( memberName === 'class') { const classList = elm.classList; const oldClasses = parseClassList(oldValue); const newClasses = parseClassList(newValue); classList.remove(...oldClasses.filter(c => c && !newClasses.includes(c))); classList.add(...newClasses.filter(c => c && !oldClasses.includes(c))); } 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 ( !isProp && memberName[0] === 'o' && memberName[1] === 'n') { // 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 (memberName[2] === '-') { // on- prefixed events // allows to be explicit about the dom event to listen without any magic // under the hood: // <my-cmp on-click> // listens for "click" // <my-cmp on-Click> // listens for "Click" // <my-cmp on-ionChange> // listens for "ionChange" // <my-cmp on-EVENTS> // listens for "EVENTS" memberName = memberName.slice(3); } else if (isMemberInElement(win, ln)) { // standard event // the JSX attribute could have been "onMouseOver" and the // member name "onmouseover" is on the window's prototype // so let's add the listener "mouseover", which is all lowercased memberName = ln.slice(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 = ln[2] + memberName.slice(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 isComplex = isComplexType(newValue); if ((isProp || (isComplex && newValue !== null)) && !isSvg) { try { if (!elm.tagName.includes('-')) { let n = newValue == null ? '' : newValue; // Workaround for Safari, moving the <input> caret when re-assigning the same valued if (memberName === 'list') { isProp = false; // tslint:disable-next-line: triple-equals } else if (oldValue == null || elm[memberName] != n) { elm[memberName] = n; } } else { elm[memberName] = newValue; } } catch (e) { } } if (newValue == null || newValue === false) { { elm.removeAttribute(memberName); } } else if ((!isProp || (flags & 4 /* isHost */) || isSvg) && !isComplex) { newValue = newValue === true ? '' : newValue; { elm.setAttribute(memberName, newValue); } } } }; const parseClassListRegex = /\s/; const parseClassList = (value) => (!value) ? [] : value.split(parseClassListRegex); 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 (!(memberName in newVnodeAttrs)) { 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.$flags$); } }; 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'); } newVNode.$flags$ |= (newVNode.$children$) // slot element has fallback content // still create an element that "mocks" the slot element ? 2 /* isSlotFallback */ // 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 : 1 /* isSlotReference */; } } if ( newVNode.$text$ !== null) { // create text node elm = newVNode.$elm$ = doc.createTextNode(newVNode.$text$); } else if ( newVNode.$flags$ & 1 /* isSlotReference */) { // create a slot reference node elm = newVNode.$elm$ = doc.createTextNode(''); } else { if ( !isSvgMode) { isSvgMode = newVNode.$tag$ === 'svg'; } // create element elm = newVNode.$elm$ = ( doc.createElementNS(isSvgMode ? SVG_NS : HTML_NS, ( newVNode.$flags$ & 2 /* isSlotFallback */) ? 'slot-fb' : newVNode.$tag$) ); if ( isSvgMode && newVNode.$tag$ === 'foreignObject') { isSvgMode = false; } // add css classes, attrs, props, listeners, etc. { updateElement(null, newVNode, isSvgMode); } if ( isDef(scopeId) && elm['s-si'] !== scopeId) { // if there is a scopeId and this is the initial render // then let's add the scopeId as a css class elm.classList.add((elm['s-si'] = scopeId)); } 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); } } } { if (newVNode.$tag$ === 'svg') { // Only reset the SVG context when we're exiting <svg> element isSvgMode = false; } else if (elm.tagName === 'foreignObject') { // Reenter SVG context when we're exiting <foreignObject> element isSvgMode = true; } } } { elm['s-hn'] = hostTagName; if (newVNode.$flags$ & (2 /* isSlotFallback */ | 1 /* isSlotReference */)) { // remember the content reference comment elm['s-sr'] = true; // remember the content reference comment elm['s-cr'] = contentRef; // remember the slot name, or empty string for default slot 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 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; if ( containerElm.shadowRoot && containerElm.tagName === hostTagName) { containerElm = containerElm.shadowRoot; } 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, vnode, elm) => { for (; startIdx <= endIdx; ++startIdx) { if (vnode = vnodes[startIdx]) { elm = vnode.$elm$; { // 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 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; 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 { { // 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 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; { // test if we're rendering an svg element, or still rendering nodes inside of one // only add this to the when the compiler sees we're using an svg somewhere isSvgMode = elm && elm.parentNode && elm.ownerSVGElement !== undefined; isSvgMode = newVNode.$tag$ === 'svg' ? true : (newVNode.$tag$ === 'foreignObject' ? false : isSvgMode); } if ( newVNode.$text$ === null) { // 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 ( oldChildren !== null && newChildren !== null) { // looks like there's child vnodes for both the old and new vnodes updateChildren(elm, oldChildren, newVNode, newChildren); } else if (newChildren !== null) { // no old child vnodes, but there are new child vnodes to add if ( oldVNode.$text$ !== null) { // 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 ( oldChildren !== null) { // 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.data = newVNode.$text$; } if ( isSvgMode && newVNode.$tag$ === 'svg') { isSvgMode = false; } }; const updateFallbackSlotVisibility = (elm) => { // tslint:disable-next-line: prefer-const let childNodes = elm.childNodes; let childNode; let i; let ilen; let j; let slotNameAttr; let nodeType; 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 renderVdom = (hostElm, hostRef, cmpMeta, renderFnResults) => { hostTagName = hostElm.tagName; const oldVNode = hostRef.$vnode$ || newVNode(null, null); const rootVnode = isHost(renderFnResults) ? renderFnResults : h(null, null, renderFnResults); if ( cmpMeta.$attrsToReflect$) { rootVnode.$attrs$ = rootVnode.$attrs$ || {}; cmpMeta.$attrsToReflect$.forEach(([propName, attribute]) => rootVnode.$attrs$[attribute] = hostElm[propName]); } rootVnode.$tag$ = null; rootVnode.$flags$ |= 4 /* isHost */; hostRef.$vnode$ = rootVnode; rootVnode.$elm$ = oldVNode.$elm$ = ( hostElm.shadowRoot || hostElm ); { scopeId = hostElm['s-sc']; } { contentRef = hostElm['s-cr']; useNativeShadowDom = supportsShadowDom && (cmpMeta.$flags$ & 1 /* shadowDomEncapsulation */) !== 0; // always reset checkSlotFallbackVisibility = false; } // synchronous patch patch(oldVNode, rootVnode); { if (checkSlotRelocate) { relocateSlotContent(rootVnode.$elm$); 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 = 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['s-sn'] === relocateNode.$nodeToRelocate$['s-sn'] && parentNodeRef === refNode.parentNode) { refNode = refNode.nextSibling; if (!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(rootVnode.$elm$); } // always reset relocateNodes.length = 0; } }; const attachToAncestor = (hostRef, ancestorComponent) => { if ( ancestorComponent && !hostRef.$onRenderResolve$) { ancestorComponent['s-p'].push(new Promise(r => hostRef.$onRenderResolve$ = r)); } }; const scheduleUpdate = (elm, hostRef, cmpMeta, isInitialLoad) => { { hostRef.$flags$ |= 16 /* isQueuedForUpdate */; } if ( hostRef.$flags$ & 4 /* isWaitingForChildren */) { hostRef.$flags$ |= 512 /* needsRerender */; return; } const endSchedule = createTime('scheduleUpdate', cmpMeta.$tagName$); const ancestorComponent = hostRef.$ancestorComponent$; const instance = hostRef.$lazyInstance$ ; const update = () => updateComponent(elm, hostRef, cmpMeta, instance, isInitialLoad); attachToAncestor(hostRef, ancestorComponent); let promise; if (isInitialLoad) { { promise = safeCall(instance, 'componentWillLoad'); } } endSchedule(); // there is no ancestorc omponent or the ancestor component // has already fired off its lifecycle update then // fire off the initial update return then(promise, () => writeTask(update) ); }; const updateComponent = (elm, hostRef, cmpMeta, instance, isInitialLoad) => { // updateComponent const endUpdate = createTime('update', cmpMeta.$tagName$); const rc = elm['s-rc']; if ( isInitialLoad) { // DOM WRITE! attachStyles(elm, cmpMeta, hostRef.$modeName$); } const endRender = createTime('render', cmpMeta.$tagName$); { { 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, instance.render() ); } catch (e) { consoleError(e); } } } if ( plt.$cssShim$) { plt.$cssShim$.updateHost(elm); } { hostRef.$flags$ &= ~16 /* isQueuedForUpdate */; } { hostRef.$flags$ |= 2 /* hasRendered */; } if ( rc) { // 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 rc.forEach(cb => cb()); elm['s-rc'] = undefined; } endRender(); endUpdate(); { const childrenPromises = elm['s-p']; const postUpdate = () => postUpdateComponent(elm, hostRef, cmpMeta); if (childrenPromises.length === 0) { postUpdate(); } else { Promise.all(childrenPromises).then(postUpdate); hostRef.$flags$ |= 4 /* isWaitingForChildren */; childrenPromises.length = 0; } } }; const postUpdateComponent = (elm, hostRef, cmpMeta) => { const endPostUpdate = createTime('postUpdate', cmpMeta.$tagName$); const instance = hostRef.$lazyInstance$ ; const ancestorComponent = hostRef.$ancestorComponent$; if (!(hostRef.$flags$ & 64 /* hasLoadedComponent */)) { hostRef.$flags$ |= 64 /* hasLoadedComponent */; { // DOM WRITE! // add the css class that this element has officially hydrated elm.classList.add(HYDRATED_CLASS); } { safeCall(instance, 'componentDidLoad'); } endPostUpdate(); { hostRef.$onReadyResolve$(elm); if (!ancestorComponent) { appDidLoad(); } } } else { endPostUpdate(); } { hostRef.$onInstanceResolve$(elm); } // load events fire from bottom to top // the deepest elements load first then bubbles up { if (hostRef.$onRenderResolve$) { hostRef.$onRenderResolve$(); hostRef.$onRenderResolve$ = undefined; } if (hostRef.$flags$ & 512 /* needsRerender */) { nextTick(() => scheduleUpdate(elm, hostRef, cmpMeta, false)); } hostRef.$flags$ &= ~(4 /* isWaitingForChildren */ | 512 /* needsRerender */); } // ( •_•) // ( •_•)>⌐■-■ // (⌐■_■) }; const forceUpdate = (elm, cmpMeta) => { { const hostRef = getHostRef(elm); if ((hostRef.$flags$ & (2 /* hasRendered */ | 16 /* isQueuedForUpdate */)) === 2 /* hasRendered */) { scheduleUpdate(elm, hostRef, cmpMeta, false); } } }; const appDidLoad = (who) => { // on appload // we have finish the first big initial render { doc.documentElement.classList.add(HYDRATED_CLASS); } { plt.$flags$ |= 2 /* appLoaded */; } }; const safeCall = (instance, method, arg) => { if (instance && instance[method]) { try { return instance[method](arg); } catch (e) { consoleError(e); } } return undefined; }; const then = (promise, thenFn) => { return promise && promise.then ? promise.then(thenFn) : thenFn(); }; 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.$flags$; const instance = hostRef.$lazyInstance$ ; 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 ( instance) { // get an array of method names of watch functions to call if ( cmpMeta.$watchers$ && flags & 128 /* isWatchReady */) { const watchMethods = cmpMeta.$watchers$[propName]; if (watchMethods) { // this instance is watching for when this property changed watchMethods.forEach(watchMethodName => { try { // fire off e