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- const NAMESPACE = 'ionicpwaelements';
- /**
- * Virtual DOM patching algorithm based on Snabbdom by
- * Simon Friis Vindum (@paldepind)
- * Licensed under the MIT License
- * https://github.com/snabbdom/snabbdom/blob/master/LICENSE
- *
- * Modified for Stencil's renderer and slot projection
- */
- let scopeId;
- let hostTagName;
- let isSvgMode = false;
- let queuePending = false;
- const createTime = (fnName, tagName = '') => {
- {
- return () => {
- return;
- };
- }
- };
- const uniqueTime = (key, measureText) => {
- {
- return () => {
- return;
- };
- }
- };
- const HYDRATED_CSS = '{visibility:hidden}.hydrated{visibility:inherit}';
- /**
- * 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;
- /**
- * Check whether a value is a 'complex type', defined here as an object or a
- * function.
- *
- * @param o the value to check
- * @returns whether it's a complex type or not
- */
- const isComplexType = (o) => {
- // https://jsperf.com/typeof-fn-object/5
- o = typeof o;
- return o === 'object' || o === 'function';
- };
- /**
- * Helper method for querying a `meta` tag that contains a nonce value
- * out of a DOM's head.
- *
- * @param doc The DOM containing the `head` to query against
- * @returns The content of the meta tag representing the nonce value, or `undefined` if no tag
- * exists or the tag has no content.
- */
- function queryNonceMetaTagContent(doc) {
- var _a, _b, _c;
- return (_c = (_b = (_a = doc.head) === null || _a === void 0 ? void 0 : _a.querySelector('meta[name="csp-nonce"]')) === null || _b === void 0 ? void 0 : _b.getAttribute('content')) !== null && _c !== void 0 ? _c : undefined;
- }
- /**
- * 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
- */
- // 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;
- const 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) {
- {
- const classData = vnodeData.className || vnodeData.class;
- if (classData) {
- vnodeData.class =
- typeof classData !== 'object'
- ? classData
- : Object.keys(classData)
- .filter((k) => classData[k])
- .join(' ');
- }
- }
- }
- const vnode = newVNode(nodeName, null);
- vnode.$attrs$ = vnodeData;
- if (vNodeChildren.length > 0) {
- vnode.$children$ = vNodeChildren;
- }
- return vnode;
- };
- /**
- * A utility function for creating a virtual DOM node from a tag and some
- * possible text content.
- *
- * @param tag the tag for this element
- * @param text possible text content for the node
- * @returns a newly-minted virtual DOM node
- */
- const newVNode = (tag, text) => {
- const vnode = {
- $flags$: 0,
- $tag$: tag,
- $text$: text,
- $elm$: null,
- $children$: null,
- };
- {
- vnode.$attrs$ = null;
- }
- return vnode;
- };
- const Host = {};
- /**
- * Check whether a given node is a Host node or not
- *
- * @param node the virtual DOM node to check
- * @returns whether it's a Host node or not
- */
- const isHost = (node) => node && node.$tag$ === Host;
- /**
- * Parse a new property value for a given property type.
- *
- * While the prop value can reasonably be expected to be of `any` type as far as TypeScript's type checker is concerned,
- * it is not safe to assume that the string returned by evaluating `typeof propValue` matches:
- * 1. `any`, the type given to `propValue` in the function signature
- * 2. the type stored from `propType`.
- *
- * This function provides the capability to parse/coerce a property's value to potentially any other JavaScript type.
- *
- * Property values represented in TSX preserve their type information. In the example below, the number 0 is passed to
- * a component. This `propValue` will preserve its type information (`typeof propValue === 'number'`). Note that is
- * based on the type of the value being passed in, not the type declared of the class member decorated with `@Prop`.
- * ```tsx
- * <my-cmp prop-val={0}></my-cmp>
- * ```
- *
- * HTML prop values on the other hand, will always a string
- *
- * @param propValue the new value to coerce to some type
- * @param propType the type of the prop, expressed as a binary number
- * @returns the parsed/coerced value
- */
- const parsePropertyValue = (propValue, propType) => {
- // ensure this value is of the correct prop type
- if (propValue != null && !isComplexType(propValue)) {
- if (propType & 4 /* MEMBER_FLAGS.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 /* MEMBER_FLAGS.Number */) {
- // force it to be a number
- return parseFloat(propValue);
- }
- if (propType & 1 /* MEMBER_FLAGS.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 getElement = (ref) => (getHostRef(ref).$hostElement$ );
- const createEvent = (ref, name, flags) => {
- const elm = getElement(ref);
- return {
- emit: (detail) => {
- return emitEvent(elm, name, {
- bubbles: !!(flags & 4 /* EVENT_FLAGS.Bubbles */),
- composed: !!(flags & 2 /* EVENT_FLAGS.Composed */),
- cancelable: !!(flags & 1 /* EVENT_FLAGS.Cancellable */),
- detail,
- });
- },
- };
- };
- /**
- * Helper function to create & dispatch a custom Event on a provided target
- * @param elm the target of the Event
- * @param name the name to give the custom Event
- * @param opts options for configuring a custom Event
- * @returns the custom Event
- */
- const emitEvent = (elm, name, opts) => {
- const ev = plt.ce(name, opts);
- elm.dispatchEvent(ev);
- return ev;
- };
- const rootAppliedStyles = /*@__PURE__*/ new WeakMap();
- const registerStyle = (scopeId, cssText, allowCS) => {
- let style = styles.get(scopeId);
- if (supportsConstructableStylesheets && allowCS) {
- style = (style || new CSSStyleSheet());
- if (typeof style === 'string') {
- style = cssText;
- }
- else {
- style.replaceSync(cssText);
- }
- }
- else {
- style = cssText;
- }
- styles.set(scopeId, style);
- };
- const addStyle = (styleContainerNode, cmpMeta, mode, hostElm) => {
- var _a;
- let scopeId = getScopeId(cmpMeta);
- const 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 /* NODE_TYPE.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)) {
- {
- // TODO(STENCIL-659): Remove code implementing the CSS variable shim
- {
- styleElm = doc.createElement('style');
- styleElm.innerHTML = style;
- }
- // Apply CSP nonce to the style tag if it exists
- const nonce = (_a = plt.$nonce$) !== null && _a !== void 0 ? _a : queryNonceMetaTagContent(doc);
- if (nonce != null) {
- styleElm.setAttribute('nonce', nonce);
- }
- 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 = (hostRef) => {
- const cmpMeta = hostRef.$cmpMeta$;
- const elm = hostRef.$hostElement$;
- const flags = cmpMeta.$flags$;
- const endAttachStyles = createTime('attachStyles', cmpMeta.$tagName$);
- const scopeId = addStyle(elm.shadowRoot ? elm.shadowRoot : elm.getRootNode(), cmpMeta);
- // TODO(STENCIL-662): Remove code related to deprecated shadowDomShim field
- if (flags & 10 /* CMP_FLAGS.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');
- }
- endAttachStyles();
- };
- const getScopeId = (cmp, mode) => 'sc-' + (cmp.$tagName$);
- /**
- * 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) {
- 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 (memberName === 'ref') {
- // minifier will clean this up
- if (newValue) {
- newValue(elm);
- }
- }
- 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('-')) {
- const n = newValue == null ? '' : newValue;
- // Workaround for Safari, moving the <input> caret when re-assigning the same valued
- if (memberName === 'list') {
- isProp = false;
- }
- else if (oldValue == null || elm[memberName] != n) {
- elm[memberName] = n;
- }
- }
- else {
- elm[memberName] = newValue;
- }
- }
- catch (e) { }
- }
- if (newValue == null || newValue === false) {
- if (newValue !== false || elm.getAttribute(memberName) === '') {
- {
- elm.removeAttribute(memberName);
- }
- }
- }
- else if ((!isProp || flags & 4 /* VNODE_FLAGS.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 /* NODE_TYPE.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.$flags$);
- }
- };
- /**
- * Create a DOM Node corresponding to one of the children of a given VNode.
- *
- * @param oldParentVNode the parent VNode from the previous render
- * @param newParentVNode the parent VNode from the current render
- * @param childIndex the index of the VNode, in the _new_ parent node's
- * children, for which we will create a new DOM node
- * @param parentElm the parent DOM node which our new node will be a child of
- * @returns the newly created node
- */
- const createElm = (oldParentVNode, newParentVNode, childIndex, parentElm) => {
- // tslint:disable-next-line: prefer-const
- const newVNode = newParentVNode.$children$[childIndex];
- let i = 0;
- let elm;
- let childNode;
- if (newVNode.$text$ !== null) {
- // create text node
- elm = newVNode.$elm$ = doc.createTextNode(newVNode.$text$);
- }
- else {
- if (!isSvgMode) {
- isSvgMode = newVNode.$tag$ === 'svg';
- }
- // create element
- elm = newVNode.$elm$ = (doc.createElementNS(isSvgMode ? SVG_NS : HTML_NS, 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);
- // 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;
- }
- }
- }
- return elm;
- };
- /**
- * Create DOM nodes corresponding to a list of {@link d.Vnode} objects and
- * add them to the DOM in the appropriate place.
- *
- * @param parentElm the DOM node which should be used as a parent for the new
- * DOM nodes
- * @param before a child of the `parentElm` which the new children should be
- * inserted before (optional)
- * @param parentVNode the parent virtual DOM node
- * @param vnodes the new child virtual DOM nodes to produce DOM nodes for
- * @param startIdx the index in the child virtual DOM nodes at which to start
- * creating DOM nodes (inclusive)
- * @param endIdx the index in the child virtual DOM nodes at which to stop
- * creating DOM nodes (inclusive)
- */
- const addVnodes = (parentElm, before, parentVNode, vnodes, startIdx, endIdx) => {
- let containerElm = (parentElm);
- let childNode;
- if (containerElm.shadowRoot && containerElm.tagName === hostTagName) {
- containerElm = containerElm.shadowRoot;
- }
- for (; startIdx <= endIdx; ++startIdx) {
- if (vnodes[startIdx]) {
- childNode = createElm(null, parentVNode, startIdx);
- if (childNode) {
- vnodes[startIdx].$elm$ = childNode;
- containerElm.insertBefore(childNode, before);
- }
- }
- }
- };
- /**
- * Remove the DOM elements corresponding to a list of {@link d.VNode} objects.
- * This can be used to, for instance, clean up after a list of children which
- * should no longer be shown.
- *
- * This function also handles some of Stencil's slot relocation logic.
- *
- * @param vnodes a list of virtual DOM nodes to remove
- * @param startIdx the index at which to start removing nodes (inclusive)
- * @param endIdx the index at which to stop removing nodes (inclusive)
- */
- const removeVnodes = (vnodes, startIdx, endIdx) => {
- for (let index = startIdx; index <= endIdx; ++index) {
- const vnode = vnodes[index];
- if (vnode) {
- const elm = vnode.$elm$;
- nullifyVNodeRefs(vnode);
- if (elm) {
- // remove the vnode's element from the dom
- elm.remove();
- }
- }
- }
- };
- /**
- * Reconcile the children of a new VNode with the children of an old VNode by
- * traversing the two collections of children, identifying nodes that are
- * conserved or changed, calling out to `patch` to make any necessary
- * updates to the DOM, and rearranging DOM nodes as needed.
- *
- * The algorithm for reconciling children works by analyzing two 'windows' onto
- * the two arrays of children (`oldCh` and `newCh`). We keep track of the
- * 'windows' by storing start and end indices and references to the
- * corresponding array entries. Initially the two 'windows' are basically equal
- * to the entire array, but we progressively narrow the windows until there are
- * no children left to update by doing the following:
- *
- * 1. Skip any `null` entries at the beginning or end of the two arrays, so
- * that if we have an initial array like the following we'll end up dealing
- * only with a window bounded by the highlighted elements:
- *
- * [null, null, VNode1 , ... , VNode2, null, null]
- * ^^^^^^ ^^^^^^
- *
- * 2. Check to see if the elements at the head and tail positions are equal
- * across the windows. This will basically detect elements which haven't
- * been added, removed, or changed position, i.e. if you had the following
- * VNode elements (represented as HTML):
- *
- * oldVNode: `<div><p><span>HEY</span></p></div>`
- * newVNode: `<div><p><span>THERE</span></p></div>`
- *
- * Then when comparing the children of the `<div>` tag we check the equality
- * of the VNodes corresponding to the `<p>` tags and, since they are the
- * same tag in the same position, we'd be able to avoid completely
- * re-rendering the subtree under them with a new DOM element and would just
- * call out to `patch` to handle reconciling their children and so on.
- *
- * 3. Check, for both windows, to see if the element at the beginning of the
- * window corresponds to the element at the end of the other window. This is
- * a heuristic which will let us identify _some_ situations in which
- * elements have changed position, for instance it _should_ detect that the
- * children nodes themselves have not changed but merely moved in the
- * following example:
- *
- * oldVNode: `<div><element-one /><element-two /></div>`
- * newVNode: `<div><element-two /><element-one /></div>`
- *
- * If we find cases like this then we also need to move the concrete DOM
- * elements corresponding to the moved children to write the re-order to the
- * DOM.
- *
- * 4. Finally, if VNodes have the `key` attribute set on them we check for any
- * nodes in the old children which have the same key as the first element in
- * our window on the new children. If we find such a node we handle calling
- * out to `patch`, moving relevant DOM nodes, and so on, in accordance with
- * what we find.
- *
- * Finally, once we've narrowed our 'windows' to the point that either of them
- * collapse (i.e. they have length 0) we then handle any remaining VNode
- * insertion or deletion that needs to happen to get a DOM state that correctly
- * reflects the new child VNodes. If, for instance, after our window on the old
- * children has collapsed we still have more nodes on the new children that
- * we haven't dealt with yet then we need to add them, or if the new children
- * collapse but we still have unhandled _old_ children then we need to make
- * sure the corresponding DOM nodes are removed.
- *
- * @param parentElm the node into which the parent VNode is rendered
- * @param oldCh the old children of the parent node
- * @param newVNode the new VNode which will replace the parent
- * @param newCh the new children of the parent node
- */
- 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)) {
- // if the start nodes are the same then we should patch the new VNode
- // onto the old one, and increment our `newStartIdx` and `oldStartIdx`
- // indices to reflect that. We don't need to move any DOM Nodes around
- // since things are matched up in order.
- patch(oldStartVnode, newStartVnode);
- oldStartVnode = oldCh[++oldStartIdx];
- newStartVnode = newCh[++newStartIdx];
- }
- else if (isSameVnode(oldEndVnode, newEndVnode)) {
- // likewise, if the end nodes are the same we patch new onto old and
- // decrement our end indices, and also likewise in this case we don't
- // need to move any DOM Nodes.
- patch(oldEndVnode, newEndVnode);
- oldEndVnode = oldCh[--oldEndIdx];
- newEndVnode = newCh[--newEndIdx];
- }
- else if (isSameVnode(oldStartVnode, newEndVnode)) {
- patch(oldStartVnode, newEndVnode);
- // We need to move the element for `oldStartVnode` into a position which
- // will be appropriate for `newEndVnode`. For this we can use
- // `.insertBefore` and `oldEndVnode.$elm$.nextSibling`. If there is a
- // sibling for `oldEndVnode.$elm$` then we want to move the DOM node for
- // `oldStartVnode` between `oldEndVnode` and it's sibling, like so:
- //
- // <old-start-node />
- // <some-intervening-node />
- // <old-end-node />
- // <!-- -> <-- `oldStartVnode.$elm$` should be inserted here
- // <next-sibling />
- //
- // If instead `oldEndVnode.$elm$` has no sibling then we just want to put
- // the node for `oldStartVnode` at the end of the children of
- // `parentElm`. Luckily, `Node.nextSibling` will return `null` if there
- // aren't any siblings, and passing `null` to `Node.insertBefore` will
- // append it to the children of the parent element.
- parentElm.insertBefore(oldStartVnode.$elm$, oldEndVnode.$elm$.nextSibling);
- oldStartVnode = oldCh[++oldStartIdx];
- newEndVnode = newCh[--newEndIdx];
- }
- else if (isSameVnode(oldEndVnode, newStartVnode)) {
- patch(oldEndVnode, newStartVnode);
- // We've already checked above if `oldStartVnode` and `newStartVnode` are
- // the same node, so since we're here we know that they are not. Thus we
- // can move the element for `oldEndVnode` _before_ the element for
- // `oldStartVnode`, leaving `oldStartVnode` to be reconciled in the
- // future.
- parentElm.insertBefore(oldEndVnode.$elm$, oldStartVnode.$elm$);
- oldEndVnode = oldCh[--oldEndIdx];
- newStartVnode = newCh[++newStartIdx];
- }
- else {
- {
- // We either didn't find an element in the old children that matches
- // the key of the first new child OR the build is not using `key`
- // attributes at all. In either case we need to create a new element
- // for the new node.
- node = createElm(oldCh && oldCh[newStartIdx], newVNode, newStartIdx);
- newStartVnode = newCh[++newStartIdx];
- }
- if (node) {
- // if we created a new node then handle inserting it to the DOM
- {
- oldStartVnode.$elm$.parentNode.insertBefore(node, oldStartVnode.$elm$);
- }
- }
- }
- }
- if (oldStartIdx > oldEndIdx) {
- // we have some more new nodes to add which don't match up with old nodes
- addVnodes(parentElm, newCh[newEndIdx + 1] == null ? null : newCh[newEndIdx + 1].$elm$, newVNode, newCh, newStartIdx, newEndIdx);
- }
- else if (newStartIdx > newEndIdx) {
- // there are nodes in the `oldCh` array which no longer correspond to nodes
- // in the new array, so lets remove them (which entails cleaning up the
- // relevant DOM nodes)
- removeVnodes(oldCh, oldStartIdx, oldEndIdx);
- }
- };
- /**
- * Compare two VNodes to determine if they are the same
- *
- * **NB**: This function is an equality _heuristic_ based on the available
- * information set on the two VNodes and can be misleading under certain
- * circumstances. In particular, if the two nodes do not have `key` attrs
- * (available under `$key$` on VNodes) then the function falls back on merely
- * checking that they have the same tag.
- *
- * So, in other words, if `key` attrs are not set on VNodes which may be
- * changing order within a `children` array or something along those lines then
- * we could obtain a false negative and then have to do needless re-rendering
- * (i.e. we'd say two VNodes aren't equal when in fact they should be).
- *
- * @param leftVNode the first VNode to check
- * @param rightVNode the second VNode to check
- * @returns whether they're equal or not
- */
- const isSameVnode = (leftVNode, rightVNode) => {
- // 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 (leftVNode.$tag$ === rightVNode.$tag$) {
- return true;
- }
- return false;
- };
- /**
- * Handle reconciling an outdated VNode with a new one which corresponds to
- * it. This function handles flushing updates to the DOM and reconciling the
- * children of the two nodes (if any).
- *
- * @param oldVNode an old VNode whose DOM element and children we want to update
- * @param newVNode a new VNode representing an updated version of the old one
- */
- const patch = (oldVNode, newVNode) => {
- const elm = (newVNode.$elm$ = oldVNode.$elm$);
- const oldChildren = oldVNode.$children$;
- const newChildren = newVNode.$children$;
- const tag = newVNode.$tag$;
- const text = newVNode.$text$;
- if (text === null) {
- {
- // 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 = tag === 'svg' ? true : tag === 'foreignObject' ? false : isSvgMode;
- }
- {
- {
- // 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
- // so we need to call `updateChildren` to reconcile them
- 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);
- }
- if (isSvgMode && tag === 'svg') {
- isSvgMode = false;
- }
- }
- else if (oldVNode.$text$ !== text) {
- // update the text content for the text only vnode
- // and also only if the text is different than before
- elm.data = text;
- }
- };
- /**
- * 'Nullify' any VDom `ref` callbacks on a VDom node or its children by
- * calling them with `null`. This signals that the DOM element corresponding to
- * the VDom node has been removed from the DOM.
- *
- * @param vNode a virtual DOM node
- */
- const nullifyVNodeRefs = (vNode) => {
- {
- vNode.$attrs$ && vNode.$attrs$.ref && vNode.$attrs$.ref(null);
- vNode.$children$ && vNode.$children$.map(nullifyVNodeRefs);
- }
- };
- /**
- * The main entry point for Stencil's virtual DOM-based rendering engine
- *
- * Given a {@link d.HostRef} container and some virtual DOM nodes, this
- * function will handle creating a virtual DOM tree with a single root, patching
- * the current virtual DOM tree onto an old one (if any), dealing with slot
- * relocation, and reflecting attributes.
- *
- * @param hostRef data needed to root and render the virtual DOM tree, such as
- * the DOM node into which it should be rendered.
- * @param renderFnResults the virtual DOM nodes to be rendered
- */
- const renderVdom = (hostRef, renderFnResults) => {
- const hostElm = hostRef.$hostElement$;
- const oldVNode = hostRef.$vnode$ || newVNode(null, null);
- const rootVnode = isHost(renderFnResults) ? renderFnResults : h(null, null, renderFnResults);
- hostTagName = hostElm.tagName;
- rootVnode.$tag$ = null;
- rootVnode.$flags$ |= 4 /* VNODE_FLAGS.isHost */;
- hostRef.$vnode$ = rootVnode;
- rootVnode.$elm$ = oldVNode.$elm$ = (hostElm.shadowRoot || hostElm );
- {
- scopeId = hostElm['s-sc'];
- }
- // synchronous patch
- patch(oldVNode, rootVnode);
- };
- const attachToAncestor = (hostRef, ancestorComponent) => {
- if (ancestorComponent && !hostRef.$onRenderResolve$ && ancestorComponent['s-p']) {
- ancestorComponent['s-p'].push(new Promise((r) => (hostRef.$onRenderResolve$ = r)));
- }
- };
- const scheduleUpdate = (hostRef, isInitialLoad) => {
- {
- hostRef.$flags$ |= 16 /* HOST_FLAGS.isQueuedForUpdate */;
- }
- if (hostRef.$flags$ & 4 /* HOST_FLAGS.isWaitingForChildren */) {
- hostRef.$flags$ |= 512 /* HOST_FLAGS.needsRerender */;
- return;
- }
- attachToAncestor(hostRef, hostRef.$ancestorComponent$);
- // there is no ancestor component or the ancestor component
- // has already fired off its lifecycle update then
- // fire off the initial update
- const dispatch = () => dispatchHooks(hostRef, isInitialLoad);
- return writeTask(dispatch) ;
- };
- /**
- * Dispatch initial-render and update lifecycle hooks, enqueuing calls to
- * component lifecycle methods like `componentWillLoad` as well as
- * {@link updateComponent}, which will kick off the virtual DOM re-render.
- *
- * @param hostRef a reference to a host DOM node
- * @param isInitialLoad whether we're on the initial load or not
- * @returns an empty Promise which is used to enqueue a series of operations for
- * the component
- */
- const dispatchHooks = (hostRef, isInitialLoad) => {
- const endSchedule = createTime('scheduleUpdate', hostRef.$cmpMeta$.$tagName$);
- const instance = hostRef.$lazyInstance$ ;
- // We're going to use this variable together with `enqueue` to implement a
- // little promise-based queue. We start out with it `undefined`. When we add
- // the first function to the queue we'll set this variable to be that
- // function's return value. When we attempt to add subsequent values to the
- // queue we'll check that value and, if it was a `Promise`, we'll then chain
- // the new function off of that `Promise` using `.then()`. This will give our
- // queue two nice properties:
- //
- // 1. If all functions added to the queue are synchronous they'll be called
- // synchronously right away.
- // 2. If all functions added to the queue are asynchronous they'll all be
- // called in order after `dispatchHooks` exits.
- let maybePromise;
- if (isInitialLoad) {
- {
- hostRef.$flags$ |= 256 /* HOST_FLAGS.isListenReady */;
- if (hostRef.$queuedListeners$) {
- hostRef.$queuedListeners$.map(([methodName, event]) => safeCall(instance, methodName, event));
- hostRef.$queuedListeners$ = undefined;
- }
- }
- }
- endSchedule();
- return enqueue(maybePromise, () => updateComponent(hostRef, instance, isInitialLoad));
- };
- /**
- * This function uses a Promise to implement a simple first-in, first-out queue
- * of functions to be called.
- *
- * The queue is ordered on the basis of the first argument. If it's
- * `undefined`, then nothing is on the queue yet, so the provided function can
- * be called synchronously (although note that this function may return a
- * `Promise`). The idea is that then the return value of that enqueueing
- * operation is kept around, so that if it was a `Promise` then subsequent
- * functions can be enqueued by calling this function again with that `Promise`
- * as the first argument.
- *
- * @param maybePromise either a `Promise` which should resolve before the next function is called or an 'empty' sentinel
- * @param fn a function to enqueue
- * @returns either a `Promise` or the return value of the provided function
- */
- const enqueue = (maybePromise, fn) => isPromisey(maybePromise) ? maybePromise.then(fn) : fn();
- /**
- * Check that a value is a `Promise`. To check, we first see if the value is an
- * instance of the `Promise` global. In a few circumstances, in particular if
- * the global has been overwritten, this is could be misleading, so we also do
- * a little 'duck typing' check to see if the `.then` property of the value is
- * defined and a function.
- *
- * @param maybePromise it might be a promise!
- * @returns whether it is or not
- */
- const isPromisey = (maybePromise) => maybePromise instanceof Promise ||
- (maybePromise && maybePromise.then && typeof maybePromise.then === 'function');
- const updateComponent = async (hostRef, instance, isInitialLoad) => {
- var _a;
- const elm = hostRef.$hostElement$;
- const endUpdate = createTime('update', hostRef.$cmpMeta$.$tagName$);
- const rc = elm['s-rc'];
- if (isInitialLoad) {
- // DOM WRITE!
- attachStyles(hostRef);
- }
- const endRender = createTime('render', hostRef.$cmpMeta$.$tagName$);
- {
- callRender(hostRef, instance);
- }
- 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.map((cb) => cb());
- elm['s-rc'] = undefined;
- }
- endRender();
- endUpdate();
- {
- const childrenPromises = (_a = elm['s-p']) !== null && _a !== void 0 ? _a : [];
- const postUpdate = () => postUpdateComponent(hostRef);
- if (childrenPromises.length === 0) {
- postUpdate();
- }
- else {
- Promise.all(childrenPromises).then(postUpdate);
- hostRef.$flags$ |= 4 /* HOST_FLAGS.isWaitingForChildren */;
- childrenPromises.length = 0;
- }
- }
- };
- const callRender = (hostRef, instance, elm) => {
- try {
- instance = instance.render() ;
- {
- hostRef.$flags$ &= ~16 /* HOST_FLAGS.isQueuedForUpdate */;
- }
- {
- hostRef.$flags$ |= 2 /* HOST_FLAGS.hasRendered */;
- }
- {
- {
- // 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(hostRef, instance);
- }
- }
- }
- }
- catch (e) {
- consoleError(e, hostRef.$hostElement$);
- }
- return null;
- };
- const postUpdateComponent = (hostRef) => {
- const tagName = hostRef.$cmpMeta$.$tagName$;
- const elm = hostRef.$hostElement$;
- const endPostUpdate = createTime('postUpdate', tagName);
- const instance = hostRef.$lazyInstance$ ;
- const ancestorComponent = hostRef.$ancestorComponent$;
- if (!(hostRef.$flags$ & 64 /* HOST_FLAGS.hasLoadedComponent */)) {
- hostRef.$flags$ |= 64 /* HOST_FLAGS.hasLoadedComponent */;
- {
- // DOM WRITE!
- addHydratedFlag(elm);
- }
- {
- 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 /* HOST_FLAGS.needsRerender */) {
- nextTick(() => scheduleUpdate(hostRef, false));
- }
- hostRef.$flags$ &= ~(4 /* HOST_FLAGS.isWaitingForChildren */ | 512 /* HOST_FLAGS.needsRerender */);
- }
- // ( •_•)
- // ( •_•)>⌐■-■
- // (⌐■_■)
- };
- const forceUpdate = (ref) => {
- {
- const hostRef = getHostRef(ref);
- const isConnected = hostRef.$hostElement$.isConnected;
- if (isConnected &&
- (hostRef.$flags$ & (2 /* HOST_FLAGS.hasRendered */ | 16 /* HOST_FLAGS.isQueuedForUpdate */)) === 2 /* HOST_FLAGS.hasRendered */) {
- scheduleUpdate(hostRef, false);
- }
- // Returns "true" when the forced update was successfully scheduled
- return isConnected;
- }
- };
- const appDidLoad = (who) => {
- // on appload
- // we have finish the first big initial render
- {
- addHydratedFlag(doc.documentElement);
- }
- nextTick(() => emitEvent(win, 'appload', { detail: { namespace: NAMESPACE } }));
- };
- const safeCall = (instance, method, arg) => {
- if (instance && instance[method]) {
- try {
- return instance[method](arg);
- }
- catch (e) {
- consoleError(e);
- }
- }
- return undefined;
- };
- const addHydratedFlag = (elm) => elm.classList.add('hydrated')
- ;
- 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 oldVal = hostRef.$instanceValues$.get(propName);
- const flags = hostRef.$flags$;
- const instance = hostRef.$lazyInstance$ ;
- newVal = parsePropertyValue(newVal, cmpMeta.$members$[propName][0]);
- // explicitly check for NaN on both sides, as `NaN === NaN` is always false
- const areBothNaN = Number.isNaN(oldVal) && Number.isNaN(newVal);
- const didValueChange = newVal !== oldVal && !areBothNaN;
- if ((!(flags & 8 /* HOST_FLAGS.isConstructingInstance */) || oldVal === undefined) && didValueChange) {
- // gadzooks! the property's value has changed!!
- // set our new value!
- hostRef.$instanceValues$.set(propName, newVal);
- if (instance) {
- if ((flags & (2 /* HOST_FLAGS.hasRendered */ | 16 /* HOST_FLAGS.isQueuedForUpdate */)) === 2 /* HOST_FLAGS.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(hostRef, false);
- }
- }
- }
- };
- /**
- * Attach a series of runtime constructs to a compiled Stencil component
- * constructor, including getters and setters for the `@Prop` and `@State`
- * decorators, callbacks for when attributes change, and so on.
- *
- * @param Cstr the constructor for a component that we need to process
- * @param cmpMeta metadata collected previously about the component
- * @param flags a number used to store a series of bit flags
- * @returns a reference to the same constructor passed in (but now mutated)
- */
- const proxyComponent = (Cstr, cmpMeta, flags) => {
- if (cmpMeta.$members$) {
- // It's better to have a const than two Object.entries()
- const members = Object.entries(cmpMeta.$members$);
- const prototype = Cstr.prototype;
- members.map(([memberName, [memberFlags]]) => {
- if ((memberFlags & 31 /* MEMBER_FLAGS.Prop */ ||
- ((flags & 2 /* PROXY_FLAGS.proxyState */) && memberFlags & 32 /* MEMBER_FLAGS.State */))) {
- // proxyComponent - prop
- Object.defineProperty(prototype, memberName, {
- get() {
- // proxyComponent, get value
- return getValue(this, memberName);
- },
- set(newValue) {
- // proxyComponent, set value
- setValue(this, memberName, newValue, cmpMeta);
- },
- configurable: true,
- enumerable: true,
- });
- }
- else if (flags & 1 /* PROXY_FLAGS.isElementConstructor */ &&
- memberFlags & 64 /* MEMBER_FLAGS.Method */) {
- // proxyComponent - method
- Object.defineProperty(prototype, memberName, {
- value(...args) {
- const ref = getHostRef(this);
- return ref.$onInstancePromise$.then(() => ref.$lazyInstance$[memberName](...args));
- },
- });
- }
- });
- if ((flags & 1 /* PROXY_FLAGS.isElementConstructor */)) {
- const attrNameToPropName = new Map();
- prototype.attributeChangedCallback = function (attrName, _oldValue, newValue) {
- plt.jmp(() => {
- const propName = attrNameToPropName.get(attrName);
- // In a web component lifecycle the attributeChangedCallback runs prior to connectedCallback
- // in the case where an attribute was set inline.
- // ```html
- // <my-component some-attribute="some-value"></my-component>
- // ```
- //
- // There is an edge case where a developer sets the attribute inline on a custom element and then
- // programmatically changes it before it has been upgraded as shown below:
- //
- // ```html
- // <!-- this component has _not_ been upgraded yet -->
- // <my-component id="test" some-attribute="some-value"></my-component>
- // <script>
- // // grab non-upgraded component
- // el = document.querySelector("#test");
- // el.someAttribute = "another-value";
- // // upgrade component
- // customElements.define('my-component', MyComponent);
- // </script>
- // ```
- // In this case if we do not unshadow here and use the value of the shadowing property, attributeChangedCallback
- // will be called with `newValue = "some-value"` and will set the shadowed property (this.someAttribute = "another-value")
- // to the value that was set inline i.e. "some-value" from above example. When
- // the connectedCallback attempts to unshadow it will use "some-value" as the initial value rather than "another-value"
- //
- // The case where the attribute was NOT set inline but was not set programmatically shall be handled/unshadowed
- // by connectedCallback as this attributeChangedCallback will not fire.
- //
- // https://developers.google.com/web/fundamentals/web-components/best-practices#lazy-properties
- //
- // TODO(STENCIL-16) we should think about whether or not we actually want to be reflecting the attributes to
- // properties here given that this goes against best practices outlined here
- // https://developers.google.com/web/fundamentals/web-components/best-practices#avoid-reentrancy
- if (this.hasOwnProperty(propName)) {
- newValue = this[propName];
- delete this[propName];
- }
- else if (prototype.hasOwnProperty(propName) &&
- typeof this[propName] === 'number' &&
- this[propName] == newValue) {
- // if the propName exists on the prototype of `Cstr`, this update may be a result of Stencil using native
- // APIs to reflect props as attributes. Calls to `setAttribute(someElement, propName)` will result in
- // `propName` to be converted to a `DOMString`, which may not be what we want for other primitive props.
- return;
- }
- this[propName] = newValue === null && typeof this[propName] === 'boolean' ? false : newValue;
- });
- };
- // create an array of attributes to observe
- // and also create a map of html attribute name to js property name
- Cstr.observedAttributes = members
- .filter(([_, m]) => m[0] & 15 /* MEMBER_FLAGS.HasAttribute */) // filter to only keep props that should match attributes
- .map(([propName, m]) => {
- const attrName = m[1] || propName;
- attrNameToPropName.set(attrName, propName);
- return attrName;
- });
- }
- }
- return Cstr;
- };
- const initializeComponent = async (elm, hostRef, cmpMeta, hmrVersionId, Cstr) => {
- // initializeComponent
- if ((hostRef.$flags$ & 32 /* HOST_FLAGS.hasInitializedComponent */) === 0) {
- // Let the runtime know that the component has been initialized
- hostRef.$flags$ |= 32 /* HOST_FLAGS.hasInitializedComponent */;
- {
- // lazy loaded components
- // request the component's implementation to be
- // wired up with the host element
- Cstr = loadModule(cmpMeta);
- if (Cstr.then) {
- // Await creates a micro-task avoid if possible
- const endLoad = uniqueTime();
- Cstr = await Cstr;
- endLoad();
- }
- if (!Cstr.isProxied) {
- proxyComponent(Cstr, cmpMeta, 2 /* PROXY_FLAGS.proxyState */);
- Cstr.isProxied = true;
- }
- const endNewInstance = createTime('createInstance', cmpMeta.$tagName$);
- // ok, time to construct the instance
- // but let's keep track of when we start and stop
- // so that the getters/setters don't incorrectly step on data
- {
- hostRef.$flags$ |= 8 /* HOST_FLAGS.isConstructingInstance */;
- }
- // construct the lazy-loaded component implementation
- // passing the hostRef is very important during
- // construction in order to directly wire together the
- // host element and the lazy-loaded instance
- try {
- new Cstr(hostRef);
- }
- catch (e) {
- consoleError(e);
- }
- {
- hostRef.$flags$ &= ~8 /* HOST_FLAGS.isConstructingInstance */;
- }
- endNewInstance();
- }
- if (Cstr.style) {
- // this component has styles but we haven't registered them yet
- let style = Cstr.style;
- const scopeId = getScopeId(cmpMeta);
- if (!styles.has(scopeId)) {
- const endRegisterStyles = createTime('registerStyles', cmpMeta.$tagName$);
- registerStyle(scopeId, style, !!(cmpMeta.$flags$ & 1 /* CMP_FLAGS.shadowDomEncapsulation */));
- endRegisterStyles();
- }
- }
- }
- // we've successfully created a lazy instance
- const ancestorComponent = hostRef.$ancestorComponent$;
- const schedule = () => scheduleUpdate(hostRef, true);
- if (ancestorComponent && ancestorComponent['s-rc']) {
- // this is the initial load and this component it has an ancestor component
- // but the ancestor component has NOT fired its will update lifecycle yet
- // so let's just cool our jets and wait for the ancestor to continue first
- // this will get fired off when the ancestor component
- // finally gets around to rendering its lazy self
- // fire off the initial update
- ancestorComponent['s-rc'].push(schedule);
- }
- else {
- schedule();
- }
- };
- const connectedCallback = (elm) => {
- if ((plt.$flags$ & 1 /* PLATFORM_FLAGS.isTmpDisconnected */) === 0) {
- const hostRef = getHostRef(elm);
- const cmpMeta = hostRef.$cmpMeta$;
- const endConnected = createTime('connectedCallback', cmpMeta.$tagName$);
- if (!(hostRef.$flags$ & 1 /* HOST_FLAGS.hasConnected */)) {
- // first time this component has connected
- hostRef.$flags$ |= 1 /* HOST_FLAGS.hasConnected */;
- {
- // find the first ancestor component (if there is one) and register
- // this component as one of the actively loading child components for its ancestor
- let ancestorComponent = elm;
- while ((ancestorComponent = ancestorComponent.parentNode || ancestorComponent.host)) {
- // climb up the ancestors looking for the first
- // component that hasn't finished its lifecycle update yet
- if (ancestorComponent['s-p']) {
- // we found this components first ancestor component
- // keep a reference to this component's ancestor component
- attachToAncestor(hostRef, (hostRef.$ancestorComponent$ = ancestorComponent));
- break;
- }
- }
- }
- // Lazy properties
- // https://developers.google.com/web/fundamentals/web-components/best-practices#lazy-properties
- if (cmpMeta.$members$) {
- Object.entries(cmpMeta.$members$).map(([memberName, [memberFlags]]) => {
- if (memberFlags & 31 /* MEMBER_FLAGS.Prop */ && elm.hasOwnProperty(memberName)) {
- const value = elm[memberName];
- delete elm[memberName];
- elm[memberName] = value;
- }
- });
- }
- {
- initializeComponent(elm, hostRef, cmpMeta);
- }
- }
- else {
- // not the first time this has connected
- // reattach any event listeners to the host
- // since they would have been removed when disconnected
- addHostEventListeners(elm, hostRef, cmpMeta.$listeners$);
- }
- endConnected();
- }
- };
- const disconnectedCallback = (elm) => {
- if ((plt.$flags$ & 1 /* PLATFORM_FLAGS.isTmpDisconnected */) === 0) {
- const hostRef = getHostRef(elm);
- const instance = hostRef.$lazyInstance$ ;
- {
- if (hostRef.$rmListeners$) {
- hostRef.$rmListeners$.map((rmListener) => rmListener());
- hostRef.$rmListeners$ = undefined;
- }
- }
- {
- safeCall(instance, 'disconnectedCallback');
- }
- }
- };
- const bootstrapLazy = (lazyBundles, options = {}) => {
- var _a;
- const endBootstrap = createTime();
- const cmpTags = [];
- const exclude = options.exclude || [];
- const customElements = win.customElements;
- const head = doc.head;
- const metaCharset = /*@__PURE__*/ head.querySelector('meta[charset]');
- const visibilityStyle = /*@__PURE__*/ doc.createElement('style');
- const deferredConnectedCallbacks = [];
- let appLoadFallback;
- let isBootstrapping = true;
- Object.assign(plt, options);
- plt.$resourcesUrl$ = new URL(options.resourcesUrl || './', doc.baseURI).href;
- lazyBundles.map((lazyBundle) => {
- lazyBundle[1].map((compactMeta) => {
- const cmpMeta = {
- $flags$: compactMeta[0],
- $tagName$: compactMeta[1],
- $members$: compactMeta[2],
- $listeners$: compactMeta[3],
- };
- {
- cmpMeta.$members$ = compactMeta[2];
- }
- {
- cmpMeta.$listeners$ = compactMeta[3];
- }
- const tagName = cmpMeta.$tagName$;
- const HostElement = class extends HTMLElement {
- // StencilLazyHost
- constructor(self) {
- // @ts-ignore
- super(self);
- self = this;
- registerHost(self, cmpMeta);
- if (cmpMeta.$flags$ & 1 /* CMP_FLAGS.shadowDomEncapsulation */) {
- // this component is using shadow dom
- // and this browser supports shadow dom
- // add the read-only property "shadowRoot" to the host element
- // adding the shadow root build conditionals to minimize runtime
- {
- {
- self.attachShadow({ mode: 'open' });
- }
- }
- }
- }
- connectedCallback() {
- if (appLoadFallback) {
- clearTimeout(appLoadFallback);
- appLoadFallback = null;
- }
- if (isBootstrapping) {
- // connectedCallback will be processed once all components have been registered
- deferredConnectedCallbacks.push(this);
- }
- else {
- plt.jmp(() => connectedCallback(this));
- }
- }
- disconnectedCallback() {
- plt.jmp(() => disconnectedCallback(this));
- }
- componentOnReady() {
- return getHostRef(this).$onReadyPromise$;
- }
- };
- cmpMeta.$lazyBundleId$ = lazyBundle[0];
- if (!exclude.includes(tagName) && !customElements.get(tagName)) {
- cmpTags.push(tagName);
- customElements.define(tagName, proxyComponent(HostElement, cmpMeta, 1 /* PROXY_FLAGS.isElementConstructor */));
- }
- });
- });
- {
- visibilityStyle.innerHTML = cmpTags + HYDRATED_CSS;
- visibilityStyle.setAttribute('data-styles', '');
- // Apply CSP nonce to the style tag if it exists
- const nonce = (_a = plt.$nonce$) !== null && _a !== void 0 ? _a : queryNonceMetaTagContent(doc);
- if (nonce != null) {
- visibilityStyle.setAttribute('nonce', nonce);
- }
- head.insertBefore(visibilityStyle, metaCharset ? metaCharset.nextSibling : head.firstChild);
- }
- // Process deferred connectedCallbacks now all components have been registered
- isBootstrapping = false;
- if (deferredConnectedCallbacks.length) {
- deferredConnectedCallbacks.map((host) => host.connectedCallback());
- }
- else {
- {
- plt.jmp(() => (appLoadFallback = setTimeout(appDidLoad, 30)));
- }
- }
- // Fallback appLoad event
- endBootstrap();
- };
- const addHostEventListeners = (elm, hostRef, listeners, attachParentListeners) => {
- if (listeners) {
- listeners.map(([flags, name, method]) => {
- const target = getHostListenerTarget(elm, flags) ;
- const handler = hostListenerProxy(hostRef, method);
- const opts = hostListenerOpts(flags);
- plt.ael(target, name, handler, opts);
- (hostRef.$rmListeners$ = hostRef.$rmListeners$ || []).push(() => plt.rel(target, name, handler, opts));
- });
- }
- };
- const hostListenerProxy = (hostRef, methodName) => (ev) => {
- try {
- {
- if (hostRef.$flags$ & 256 /* HOST_FLAGS.isListenReady */) {
- // instance is ready, let's call it's member method for this event
- hostRef.$lazyInstance$[methodName](ev);
- }
- else {
- (hostRef.$queuedListeners$ = hostRef.$queuedListeners$ || []).push([methodName, ev]);
- }
- }
- }
- catch (e) {
- consoleError(e);
- }
- };
- const getHostListenerTarget = (elm, flags) => {
- if (flags & 16 /* LISTENER_FLAGS.TargetBody */)
- return doc.body;
- return elm;
- };
- // prettier-ignore
- const hostListenerOpts = (flags) => (flags & 2 /* LISTENER_FLAGS.Capture */) !== 0;
- /**
- * Assigns the given value to the nonce property on the runtime platform object.
- * During runtime, this value is used to set the nonce attribute on all dynamically created script and style tags.
- * @param nonce The value to be assigned to the platform nonce property.
- * @returns void
- */
- const setNonce = (nonce) => (plt.$nonce$ = nonce);
- const hostRefs = /*@__PURE__*/ new WeakMap();
- const getHostRef = (ref) => hostRefs.get(ref);
- const registerInstance = (lazyInstance, hostRef) => hostRefs.set((hostRef.$lazyInstance$ = lazyInstance), hostRef);
- const registerHost = (elm, cmpMeta) => {
- const hostRef = {
- $flags$: 0,
- $hostElement$: elm,
- $cmpMeta$: cmpMeta,
- $instanceValues$: new Map(),
- };
- {
- hostRef.$onInstancePromise$ = new Promise((r) => (hostRef.$onInstanceResolve$ = r));
- }
- {
- hostRef.$onReadyPromise$ = new Promise((r) => (hostRef.$onReadyResolve$ = r));
- elm['s-p'] = [];
- elm['s-rc'] = [];
- }
- addHostEventListeners(elm, hostRef, cmpMeta.$listeners$);
- return hostRefs.set(elm, hostRef);
- };
- const isMemberInElement = (elm, memberName) => memberName in elm;
- const consoleError = (e, el) => (0, console.error)(e, el);
- const cmpModules = /*@__PURE__*/ new Map();
- const loadModule = (cmpMeta, hostRef, hmrVersionId) => {
- // loadModuleImport
- const exportName = cmpMeta.$tagName$.replace(/-/g, '_');
- const bundleId = cmpMeta.$lazyBundleId$;
- const module = cmpModules.get(bundleId) ;
- if (module) {
- return module[exportName];
- }
-
- if (!hmrVersionId || !BUILD.hotModuleReplacement) {
- const processMod = importedModule => {
- cmpModules.set(bundleId, importedModule);
- return importedModule[exportName];
- }
- switch(bundleId) {
-
- case 'pwa-action-sheet':
- return import(
- /* webpackMode: "lazy" */
- './pwa-action-sheet.entry.js').then(processMod, consoleError);
- case 'pwa-camera-modal':
- return import(
- /* webpackMode: "lazy" */
- './pwa-camera-modal.entry.js').then(processMod, consoleError);
- case 'pwa-toast':
- return import(
- /* webpackMode: "lazy" */
- './pwa-toast.entry.js').then(processMod, consoleError);
- case 'pwa-camera-modal-instance':
- return import(
- /* webpackMode: "lazy" */
- './pwa-camera-modal-instance.entry.js').then(processMod, consoleError);
- case 'pwa-camera':
- return import(
- /* webpackMode: "lazy" */
- './pwa-camera.entry.js').then(processMod, consoleError);
- }
- }
- return import(
- /* @vite-ignore */
- /* webpackInclude: /\.entry\.js$/ */
- /* webpackExclude: /\.system\.entry\.js$/ */
- /* webpackMode: "lazy" */
- `./${bundleId}.entry.js${''}`).then((importedModule) => {
- {
- cmpModules.set(bundleId, importedModule);
- }
- return importedModule[exportName];
- }, consoleError);
- };
- const styles = /*@__PURE__*/ new Map();
- const win = typeof window !== 'undefined' ? window : {};
- const doc = win.document || { head: {} };
- 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),
- ce: (eventName, opts) => new CustomEvent(eventName, opts),
- };
- const promiseResolve = (v) => Promise.resolve(v);
- const supportsConstructableStylesheets = /*@__PURE__*/ (() => {
- try {
- new CSSStyleSheet();
- return typeof new CSSStyleSheet().replaceSync === 'function';
- }
- catch (e) { }
- return false;
- })()
- ;
- const queueDomReads = [];
- const queueDomWrites = [];
- const queueTask = (queue, write) => (cb) => {
- queue.push(cb);
- if (!queuePending) {
- queuePending = true;
- if (write && plt.$flags$ & 4 /* PLATFORM_FLAGS.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 flush = () => {
- // 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);
- // DOM WRITES!!!
- {
- consume(queueDomWrites);
- if ((queuePending = queueDomReads.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);
- }
- }
- };
- const nextTick = /*@__PURE__*/ (cb) => promiseResolve().then(cb);
- const writeTask = /*@__PURE__*/ queueTask(queueDomWrites, true);
- export { Host as H, bootstrapLazy as b, createEvent as c, forceUpdate as f, getElement as g, h, promiseResolve as p, registerInstance as r, setNonce as s };
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