/** * List block tracker for UUID-aware list editing and serialization. * * Dependencies: wp.blocks, SFE.ElementPrep * Exposes: SFE.ListBlockTracker */ (function() { 'use strict'; window.MWP = window.MWP || {}; window.MWP.SFE = window.MWP.SFE || {}; const SFE = window.MWP.SFE; SFE.ManagerData = SFE.ManagerData || {}; const { createBlock, serialize: serializeBlocks } = window.wp?.blocks || {}; const UUID_ATTR_KEYS = ['mwpSfeUuid', 'mwpSfeUuidShadow']; const LIST_ITEM_TEXT_ATTR = 'data-mwp-sfe-list-item-text'; const LIST_ITEM_TEXT_CLASS = 'mwp-sfe-list-item-text'; const PLACEHOLDER_ATTR = 'data-rich-text-placeholder'; const LIST_ID_ATTR = 'data-list-id'; const LIST_ITEM_ID_ATTR = 'data-item-id'; const LIST_RUNTIME_UUID_ATTR = 'data-mwp-sfe-list-runtime-uuid'; const LIST_ITEM_RUNTIME_UUID_ATTR = 'data-mwp-sfe-list-item-runtime-uuid'; /** * Return whether one node is a nested list element. * * @param {Node|null} node Candidate DOM node. * @returns {boolean} True when the node is a nested list. */ function isNestedListNode(node) { return !!( node && node.nodeType === Node.ELEMENT_NODE && (node.tagName === 'UL' || node.tagName === 'OL') ); } /** * Return whether one node is ignorable formatting whitespace between list * structures. * * Pretty-printed block markup often leaves direct `\n` text nodes between a * list item's own text and its nested child list. Those nodes should not be * moved into the direct text surface because they become visible editing * artifacts once wrapped. * * @param {Node|null} node Candidate DOM node. * @returns {boolean} True when the node is ignorable whitespace. */ function isIgnorableListWhitespaceNode(node) { return !!( node && node.nodeType === Node.TEXT_NODE && String(node.textContent || '') .replace(/\uFEFF/g, '') .replace(/\u00A0/g, ' ') .trim() .length === 0 ); } /** * Return the direct inline text surface for one list item. * * @param {HTMLLIElement|null} liElement Candidate list item. * @returns {HTMLElement|null} Existing direct text surface, if any. */ function getDirectItemTextSurface(liElement) { if (!liElement || liElement.nodeType !== Node.ELEMENT_NODE || liElement.tagName !== 'LI') { return null; } return Array.from(liElement.children || []).find(child => ( child && child.nodeType === Node.ELEMENT_NODE && child.getAttribute(LIST_ITEM_TEXT_ATTR) === '1' )) || null; } /** * Return the DOM attribute name that stores one session-scoped runtime UUID. * * Runtime UUIDs are distinct from the existing serialization/attr UUIDs. They * exist only while the editor session is open so external callers can point at * the current live list cursor/target without having to manage shifting paths. * * @param {string} type Supported runtime identity type. * @returns {string} Attribute name, or an empty string for invalid types. */ function getRuntimeUuidAttributeName(type) { if (type === 'list') { return LIST_RUNTIME_UUID_ATTR; } if (type === 'item') { return LIST_ITEM_RUNTIME_UUID_ATTR; } return ''; } /** * Normalize one runtime UUID candidate. * * @param {*} value Candidate runtime UUID. * @returns {string} Trimmed runtime UUID, or an empty string. */ function normalizeRuntimeUuid(value) { return String(value || '').trim(); } /** * Return whether one element matches the requested runtime-identity type. * * @param {Element|null} element Candidate DOM element. * @param {string} type Supported runtime identity type. * @returns {boolean} True when the element matches the type. */ function isRuntimeIdentityElement(element, type) { if (!element || element.nodeType !== Node.ELEMENT_NODE) { return false; } if (type === 'list') { return element.tagName === 'UL' || element.tagName === 'OL'; } if (type === 'item') { return element.tagName === 'LI'; } return false; } /** * Return one tracked element by runtime UUID from the live DOM. * * This intentionally queries the current DOM first instead of trusting only a * cached map so history restores and other structural replacements can keep * runtime UUID resolution stable as long as the attributes remain present. * * @param {Object|null} tracker Active list tracker. * @param {string} runtimeUuid Session-scoped runtime UUID. * @param {string} type Supported runtime identity type. * @returns {Element|null} Matching live DOM element. */ function findElementByRuntimeUuid(tracker, runtimeUuid, type) { const normalizedRuntimeUuid = normalizeRuntimeUuid(runtimeUuid); const attrName = getRuntimeUuidAttributeName(type); if ( !tracker?.listElement || !normalizedRuntimeUuid || !attrName || !isRuntimeIdentityElement(tracker.listElement, 'list') ) { return null; } if ( type === 'list' && tracker.listElement.getAttribute(attrName) === normalizedRuntimeUuid ) { return tracker.listElement; } try { const selector = `[${attrName}="${CSS.escape(normalizedRuntimeUuid)}"]`; return tracker.listElement.querySelector(selector); } catch (error) { const escapedUuid = normalizedRuntimeUuid.replace(/"/g, '\\"'); return tracker.listElement.querySelector(`[${attrName}="${escapedUuid}"]`); } } /** * Return every direct text surface currently attached to one list item. * * Merge/delete flows can temporarily move multiple direct text surfaces into * the same list item. The shared list normalizer must collapse them back to * one canonical surface before placeholder syncing or serialization. * * @param {HTMLLIElement|null} liElement Candidate list item. * @returns {HTMLElement[]} Direct text surfaces in DOM order. */ function getAllDirectItemTextSurfaces(liElement) { if (!liElement || liElement.nodeType !== Node.ELEMENT_NODE || liElement.tagName !== 'LI') { return []; } return Array.from(liElement.children || []).filter(child => ( child && child.nodeType === Node.ELEMENT_NODE && child.getAttribute(LIST_ITEM_TEXT_ATTR) === '1' )); } /** * Return whether one node is only placeholder/caret scaffolding. * * Duplicate direct text surfaces may carry empty placeholder anchors or * caret `
` nodes. Those artifacts should be dropped when collapsing * duplicate surfaces instead of being concatenated into visible stacks. * * @param {Node|null} node Candidate DOM node. * @returns {boolean} True when the node is redundant placeholder UI. */ function isRedundantSurfaceArtifact(node) { if (!node) { return true; } if (isIgnorableListWhitespaceNode(node)) { return true; } if (node.nodeType === Node.TEXT_NODE) { return String(node.textContent || '') .replace(/\uFEFF/g, '') .replace(/\u00A0/g, ' ') .trim() .length === 0; } if (node.nodeType !== Node.ELEMENT_NODE) { return false; } if (node.tagName === 'BR') { return true; } return !!node.hasAttribute?.(PLACEHOLDER_ATTR); } /** * Ensure one list item owns one direct inline text surface. * * The root list remains the single live editor host, but this wrapper gives * schema/ABE flows one stable DOM surface per list item's own text content. * * @param {HTMLLIElement|null} liElement Candidate list item. * @returns {HTMLElement|null} Ensured direct text surface. */ function ensureDirectItemTextSurface(liElement) { if (!liElement || liElement.nodeType !== Node.ELEMENT_NODE || liElement.tagName !== 'LI') { return null; } let surface = getDirectItemTextSurface(liElement); if (!surface) { surface = document.createElement('span'); surface.setAttribute(LIST_ITEM_TEXT_ATTR, '1'); surface.classList.add(LIST_ITEM_TEXT_CLASS); liElement.insertBefore( surface, Array.from(liElement.childNodes || []).find(isNestedListNode) || null ); } getAllDirectItemTextSurfaces(liElement) .filter(candidate => candidate && candidate !== surface) .forEach(duplicateSurface => { Array.from(duplicateSurface.childNodes || []).forEach(node => { if (isRedundantSurfaceArtifact(node)) { node.remove(); return; } surface.appendChild(node); }); duplicateSurface.remove(); }); const childNodes = Array.from(liElement.childNodes || []); childNodes.forEach(node => { if ( node && node !== surface && !isNestedListNode(node) && isIgnorableListWhitespaceNode(node) ) { node.remove(); } }); const movableNodes = childNodes.filter(node => { if (!node || node === surface || isNestedListNode(node)) { return false; } if (isIgnorableListWhitespaceNode(node)) { return false; } return !( node.nodeType === Node.ELEMENT_NODE && node.getAttribute?.(LIST_ITEM_TEXT_ATTR) === '1' ); }); movableNodes.forEach(node => surface.appendChild(node)); return surface; } /** * Clone list attrs while optionally stripping plugin UUID ownership. * * The outermost core/list is the only persisted UUID owner for an entire * list tree. Nested core/list blocks are structural children of that root. * If we preserve a nested list UUID here, one accidental assignment can be * re-serialized forever and split a single logical list into multiple * history/edit targets. Keep this guard unless the ownership model changes * everywhere else in PHP and JS at the same time. * * @param {Object} attrs Parsed Gutenberg attrs. * @param {boolean} allowUuidOwnership True for the root list only. * @returns {Object} Safe cloned attrs. */ function cloneListAttrs(attrs, allowUuidOwnership = true) { const clonedAttrs = JSON.parse(JSON.stringify(attrs || {})); if (allowUuidOwnership) { return clonedAttrs; } UUID_ATTR_KEYS.forEach(key => delete clonedAttrs[key]); return clonedAttrs; } /** * Return the direct list-item children for one list element. * * @param {HTMLElement|null} listElement Candidate list element. * @returns {HTMLLIElement[]} Direct child list items. */ function getDirectListItems(listElement) { if (!listElement || listElement.nodeType !== Node.ELEMENT_NODE) { return []; } return Array.from(listElement.children || []).filter(child => child.tagName === 'LI'); } /** * Normalize one path-like value into zero-based list indexes. * * Supported inputs: * - `0_1_2` * - `1.2.3` * - arrays of integers * * @param {string|Array|null} pathValue Candidate path value. * @returns {number[]|null} Parsed zero-based indexes. */ function normalizePathIndexes(pathValue) { if (Array.isArray(pathValue)) { const indexes = pathValue.map(value => Number.parseInt(value, 10)); return indexes.every(Number.isInteger) && indexes.every(index => index >= 0) ? indexes : null; } const raw = typeof pathValue === 'string' ? pathValue.trim() : ''; if (!raw) { return []; } const separator = raw.includes('.') ? '.' : '_'; const parts = raw.split(separator).filter(Boolean); if (!parts.length) { return []; } const indexes = parts.map(part => Number.parseInt(part, 10)); if (!indexes.every(Number.isInteger)) { return null; } if (separator === '.') { return indexes.every(index => index > 0) ? indexes.map(index => index - 1) : null; } return indexes.every(index => index >= 0) ? indexes : null; } /** * Convert one zero-based path index list into public path metadata. * * @param {number[]} indexes Zero-based indexes. * @returns {{path: string, pathLabel: string, depth: number}} Path metadata. */ function buildPathMeta(indexes) { const safeIndexes = Array.isArray(indexes) ? indexes.filter(Number.isInteger) : []; return { path: safeIndexes.join('_'), pathLabel: safeIndexes.map(index => index + 1).join('.'), depth: Math.max(0, safeIndexes.length - 1), }; } /** * Return the direct child list element for one list item. * * @param {HTMLLIElement|null} listItem Candidate list item. * @returns {HTMLElement|null} Direct nested list, if present. */ function getDirectChildList(listItem) { if (!listItem || listItem.nodeType !== Node.ELEMENT_NODE || listItem.tagName !== 'LI') { return null; } return Array.from(listItem.children || []).find(child => ( child.tagName === 'UL' || child.tagName === 'OL' )) || null; } /** * Return the preferred nested list tag for one list item. * * @param {Object|null} tracker Active list tracker. * @param {HTMLLIElement} listItem Parent list item. * @returns {string} `UL` or `OL`. */ function getPreferredChildListTagName(tracker, listItem) { const directChildList = getDirectChildList(listItem); if (directChildList) { return directChildList.tagName; } const parentList = listItem?.parentElement; if (parentList && (parentList.tagName === 'UL' || parentList.tagName === 'OL')) { return parentList.tagName; } return tracker?.listElement?.tagName === 'OL' ? 'OL' : 'UL'; } /** * Return one direct child list for a list item, creating it only when needed. * * Outdent can promote one item and then re-home its trailing siblings beneath * that promoted item. When the promoted item already owns a child list, those * siblings must be appended into the existing list so the DOM mirrors native * editor behavior instead of creating duplicate sibling list wrappers. * * @param {Object|null} tracker Active list tracker. * @param {HTMLLIElement} listItem Parent list item. * @param {string} preferredTagName Fallback list tag name. * @returns {HTMLElement|null} Direct child list element. */ function ensureDirectChildList(tracker, listItem, preferredTagName = '') { if (!listItem || listItem.nodeType !== Node.ELEMENT_NODE || listItem.tagName !== 'LI') { return null; } let childList = getDirectChildList(listItem); if (childList) { return childList; } childList = document.createElement( preferredTagName || getPreferredChildListTagName(tracker, listItem) ); childList.classList.add('wp-block-list'); listItem.appendChild(childList); return childList; } /** * Remove empty nested list wrappers up the ancestry chain. * * The root list element is never removed, even when it becomes empty. * * @param {Object|null} tracker Active list tracker. * @param {HTMLElement|null} startList First candidate nested list. * @returns {void} */ function cleanupEmptyAncestorLists(tracker, startList) { let currentList = startList; while ( currentList && currentList !== tracker?.listElement && currentList.nodeType === Node.ELEMENT_NODE && (currentList.tagName === 'UL' || currentList.tagName === 'OL') && !getDirectListItems(currentList).length ) { const parentItem = currentList.parentElement?.tagName === 'LI' ? currentList.parentElement : null; currentList.remove(); currentList = parentItem ? parentItem.parentElement : null; } } /** * Build one new list item element from a structural operation payload. * * @param {Object|null} operation Candidate operation payload. * @returns {HTMLLIElement} New list item element. */ function buildListItemFromOperation(operation) { const li = document.createElement('li'); const directSurface = ensureDirectItemTextSurface(li); const runtimeUuid = normalizeRuntimeUuid( operation?.itemUuid ?? operation?.newItemUuid ); const html = typeof operation?.contentHtml === 'string' ? operation.contentHtml : (typeof operation?.html === 'string' ? operation.html : ''); const text = typeof operation?.contentText === 'string' ? operation.contentText : (typeof operation?.text === 'string' ? operation.text : ''); if (html) { directSurface.innerHTML = html; } else if (text) { directSurface.textContent = text; } if (runtimeUuid) { li.setAttribute(LIST_ITEM_RUNTIME_UUID_ATTR, runtimeUuid); } return li; } /** * Copy one donor item's structural/style attributes onto the destination list * item while preserving the destination runtime UUID. * * Native Enter list splitting happens inside the browser's contenteditable * engine, so the new sibling inherits the source `li` element's attributes * such as class and style automatically. API-driven insert/move operations * should mirror that behavior by cloning the donor item's `li` attributes, * except for the session-scoped runtime UUID which must stay unique. * * @param {HTMLLIElement|null} listItem Destination list item. * @param {HTMLLIElement|null} donorItem Style/structure donor item. * @returns {void} */ function copyDonorItemAttributes(listItem, donorItem) { if ( !listItem || listItem.nodeType !== Node.ELEMENT_NODE || listItem.tagName !== 'LI' || !donorItem || donorItem.nodeType !== Node.ELEMENT_NODE || donorItem.tagName !== 'LI' ) { return; } const destinationRuntimeUuid = normalizeRuntimeUuid( listItem.getAttribute(LIST_ITEM_RUNTIME_UUID_ATTR) ); Array.from(listItem.attributes || []).forEach(attr => { if (attr?.name === LIST_ITEM_RUNTIME_UUID_ATTR) { return; } listItem.removeAttribute(attr.name); }); Array.from(donorItem.attributes || []).forEach(attr => { if (attr?.name === LIST_ITEM_RUNTIME_UUID_ATTR) { return; } listItem.setAttribute(attr.name, attr.value); }); if (destinationRuntimeUuid) { listItem.setAttribute(LIST_ITEM_RUNTIME_UUID_ATTR, destinationRuntimeUuid); } } /** * Reassign one list item's structural ID from its destination styling * context. * * When an explicit target item is known, its structural `data-item-id` * becomes the style donor for insert-before, insert-after, move-before, and * move-after commands. This keeps the inheritance rule simple and matches the * public API's explicit `targetItemUuid` model. * * For internal list-path insert/move cases that do not resolve through one * target item, fall back to the local destination neighbors. If there is no * neighboring item at all, clear the structural ID so the next tracker rebuild * seeds a fresh item identity instead of accidentally preserving source attrs. * * @param {HTMLLIElement|null} listItem Destination list item. * @param {HTMLLIElement|null} targetItem Explicit style donor item. * @returns {string} Applied structural ID or an empty string. */ function inheritDestinationItemId(listItem, targetItem = null) { if (!listItem || listItem.nodeType !== Node.ELEMENT_NODE || listItem.tagName !== 'LI') { return ''; } const explicitTargetItem = targetItem && targetItem.nodeType === Node.ELEMENT_NODE && targetItem.tagName === 'LI' ? targetItem : null; const previousItem = listItem.previousElementSibling?.tagName === 'LI' ? listItem.previousElementSibling : null; const nextItem = listItem.nextElementSibling?.tagName === 'LI' ? listItem.nextElementSibling : null; const inheritedId = normalizeRuntimeUuid( explicitTargetItem?.getAttribute(LIST_ITEM_ID_ATTR) || previousItem?.getAttribute(LIST_ITEM_ID_ATTR) || nextItem?.getAttribute(LIST_ITEM_ID_ATTR) ); if (inheritedId) { listItem.setAttribute(LIST_ITEM_ID_ATTR, inheritedId); return inheritedId; } listItem.removeAttribute(LIST_ITEM_ID_ATTR); return ''; } /** * Apply one remove-list-item operation. * * @param {Object|null} tracker Active list tracker. * @param {HTMLLIElement} listItem Target list item. * @returns {boolean} True when the mutation applied. */ function applyRemoveListItemOperation(tracker, listItem) { if (!tracker?.listElement || !listItem) { return false; } const oldParentList = listItem.parentElement; listItem.remove(); cleanupEmptyAncestorLists(tracker, oldParentList); return true; } /** * Apply one indent-list-item operation. * * @param {Object|null} tracker Active list tracker. * @param {HTMLLIElement} listItem Target list item. * @returns {boolean} True when the mutation applied. */ function applyIndentListItemOperation(tracker, listItem) { if (!tracker?.listElement || !listItem) { return false; } const previousItem = listItem.previousElementSibling?.tagName === 'LI' ? listItem.previousElementSibling : null; if (!previousItem) { return false; } const nestedList = ensureDirectChildList(tracker, previousItem); nestedList.appendChild(listItem); return true; } /** * Apply one outdent-list-item operation. * * @param {Object|null} tracker Active list tracker. * @param {HTMLLIElement} listItem Target list item. * @returns {boolean} True when the mutation applied. */ function applyOutdentListItemOperation(tracker, listItem) { if (!tracker?.listElement || !listItem) { return false; } const parentList = listItem.parentElement; const parentItem = parentList?.parentElement?.tagName === 'LI' ? parentList.parentElement : null; if (!parentList || !parentItem) { return false; } const ancestorList = parentItem.parentElement; const followingSiblings = []; let next = listItem.nextElementSibling; while (next) { followingSiblings.push(next); next = next.nextElementSibling; } ancestorList.insertBefore(listItem, parentItem.nextElementSibling); if (followingSiblings.length) { const nestedList = ensureDirectChildList(tracker, listItem, parentList.tagName); followingSiblings.forEach(sibling => nestedList.appendChild(sibling)); } cleanupEmptyAncestorLists(tracker, parentList); return true; } /** * Apply one toggle-list-type operation. * * @param {Object|null} tracker Active list tracker. * @param {Object} rawOperation Structural operation payload. * @param {Object} options Apply-operation options. * @returns {boolean} True when the mutation applied. */ function applyToggleListTypeOperation(tracker, rawOperation, options = {}) { if (!tracker?.listElement) { return false; } const listPath = rawOperation.listPath ?? rawOperation.list_path ?? ''; const targetList = getListByPath(tracker, listPath); const editorHost = options?.editorHost && typeof options.editorHost.changeListType === 'function' ? options.editorHost : null; const requestedType = targetList ? ( normalizeListTypeTagName( rawOperation.value ?? rawOperation.listType ?? rawOperation.list_type ?? rawOperation.ordered ) || (targetList.tagName === 'OL' ? 'UL' : 'OL') ) : ''; if ( !targetList || !requestedType || targetList.tagName === requestedType || !editorHost ) { return false; } const nextList = editorHost.changeListType(targetList, requestedType.toLowerCase(), { saveHistory: options.saveHistory !== false, restoreCursor: options.restoreCursor !== false, }); return !!nextList; } /** * Apply one update-list-item-text operation. * * @param {HTMLLIElement} listItem Target list item. * @param {Object} rawOperation Structural operation payload. * @returns {boolean} True when the mutation applied. */ function applyUpdateListItemTextOperation(listItem, rawOperation) { if (!listItem) { return false; } const directSurface = ensureDirectItemTextSurface(listItem); const html = typeof rawOperation?.contentHtml === 'string' ? rawOperation.contentHtml : (typeof rawOperation?.html === 'string' ? rawOperation.html : ''); const text = typeof rawOperation?.contentText === 'string' ? rawOperation.contentText : (typeof rawOperation?.text === 'string' ? rawOperation.text : ''); if (!directSurface) { return false; } directSurface.innerHTML = ''; if (html) { directSurface.innerHTML = html; } else if (text) { directSurface.textContent = text; } return true; } /** * Insert one new list item relative to explicit before/after/list anchors. * * @param {Object|null} tracker Active list tracker. * @param {Object} rawOperation Structural operation payload. * @param {Object} trackerApi List tracker API surface. * @returns {boolean} True when the mutation applied. */ function applyInsertListItemOperation(tracker, rawOperation, trackerApi) { if (!tracker?.listElement || !trackerApi) { return false; } const beforePath = rawOperation.beforePath ?? rawOperation.before_path ?? ''; const afterPath = rawOperation.afterPath ?? rawOperation.after_path ?? ''; const listPath = rawOperation.listPath ?? rawOperation.list_path ?? ''; const beforeItem = trackerApi.getItemByPath(tracker, beforePath); const afterItem = trackerApi.getItemByPath(tracker, afterPath); const newListItem = buildListItemFromOperation(rawOperation); if (beforeItem?.parentElement) { beforeItem.parentElement.insertBefore(newListItem, beforeItem); copyDonorItemAttributes(newListItem, beforeItem); inheritDestinationItemId(newListItem, beforeItem); return true; } if (afterItem?.parentElement) { afterItem.parentElement.insertBefore(newListItem, afterItem.nextElementSibling); copyDonorItemAttributes(newListItem, afterItem); inheritDestinationItemId(newListItem, afterItem); return true; } const targetList = getListByPath(tracker, listPath); if (!targetList) { return false; } const position = typeof rawOperation.position === 'string' ? rawOperation.position.trim().toLowerCase() : 'append'; if (position === 'prepend' && targetList.firstElementChild) { targetList.insertBefore(newListItem, targetList.firstElementChild); } else { targetList.appendChild(newListItem); } inheritDestinationItemId(newListItem); return true; } /** * Move one existing list item relative to explicit before/after/list anchors. * * @param {Object|null} tracker Active list tracker. * @param {HTMLLIElement} listItem Target list item. * @param {Object} rawOperation Structural operation payload. * @param {Object} trackerApi List tracker API surface. * @returns {boolean} True when the mutation applied. */ function applyMoveListItemOperation(tracker, listItem, rawOperation, trackerApi) { if (!tracker?.listElement || !listItem || !trackerApi) { return false; } const beforePath = rawOperation.beforePath ?? rawOperation.before_path ?? ''; const afterPath = rawOperation.afterPath ?? rawOperation.after_path ?? ''; const listPath = rawOperation.listPath ?? rawOperation.list_path ?? ''; const beforeItem = trackerApi.getItemByPath(tracker, beforePath); const afterItem = trackerApi.getItemByPath(tracker, afterPath); const oldParentList = listItem.parentElement; let didApply = false; if (beforeItem && beforeItem !== listItem && !listItem.contains(beforeItem)) { beforeItem.parentElement.insertBefore(listItem, beforeItem); copyDonorItemAttributes(listItem, beforeItem); inheritDestinationItemId(listItem, beforeItem); didApply = true; } else if (afterItem && afterItem !== listItem && !listItem.contains(afterItem)) { afterItem.parentElement.insertBefore(listItem, afterItem.nextElementSibling); copyDonorItemAttributes(listItem, afterItem); inheritDestinationItemId(listItem, afterItem); didApply = true; } else if (typeof listPath === 'string') { const targetList = getListByPath(tracker, listPath); const ownerItem = targetList?.parentElement?.tagName === 'LI' ? targetList.parentElement : null; if (targetList && ownerItem !== listItem && !listItem.contains(ownerItem || null)) { const position = typeof rawOperation.position === 'string' ? rawOperation.position.trim().toLowerCase() : 'append'; if (position === 'prepend' && targetList.firstElementChild) { targetList.insertBefore(listItem, targetList.firstElementChild); } else { targetList.appendChild(listItem); } inheritDestinationItemId(listItem); didApply = true; } } if (didApply) { cleanupEmptyAncestorLists(tracker, oldParentList); } return didApply; } /** * Resolve one tracked list element from a list-path payload. * * The root list lives at the empty path. Nested lists are addressed by the * tree path of the parent item that owns that child list. * * @param {Object|null} tracker Active list tracker. * @param {string|Array} pathValue Root-empty list path or parent-item path. * @returns {HTMLElement|null} Matching list element. */ function getListByPath(tracker, pathValue) { if (!tracker?.listElement) { return null; } if ( pathValue === '' || pathValue === null || typeof pathValue === 'undefined' || (Array.isArray(pathValue) && !pathValue.length) || (typeof pathValue === 'string' && !pathValue.trim()) ) { return tracker.listElement; } const parentItem = ListBlockTracker.getItemByPath(tracker, pathValue); return parentItem ? getDirectChildList(parentItem) : null; } /** * Normalize one requested list-type value to a DOM tag name. * * @param {*} value Candidate list-type value. * @returns {string} `OL`, `UL`, or an empty string. */ function normalizeListTypeTagName(value) { if (value === true) { return 'OL'; } if (value === false) { return 'UL'; } const normalized = String(value || '').trim().toLowerCase(); if (normalized === 'ordered' || normalized === 'ol' || normalized === 'true') { return 'OL'; } if (normalized === 'unordered' || normalized === 'ul' || normalized === 'false') { return 'UL'; } return ''; } const ListBlockTracker = { active: null, /** * Initialize tracker for a list element * @param {HTMLElement} listElement - The UL or OL element * @param {Object} originalBlock - The complete WordPress block structure */ init(listElement, originalBlock = {}) { if (!createBlock || !serializeBlocks) { console.error('wp.blocks not available'); } const tracker = { listElement, originalBlock: JSON.parse(JSON.stringify(originalBlock)), uuidMap: new Map(), // uuid -> {type, attrs, element} domMap: new WeakMap(), // element -> uuid runtimeUuidMap: new Map(), // runtimeUuid -> {type, element} runtimeDomMap: new WeakMap() // element -> runtimeUuid }; // Attach tracker to element to avoid singleton issues listElement._mwpListTracker = tracker; // Build UUID tracking from DOM and original block structure this.buildFromDOM(tracker, listElement, originalBlock); this.active = tracker; return tracker; }, /** * Build UUID mappings from DOM and original block structure * Assigns UUIDs to all lists and list items, mapping to their original attrs */ buildFromDOM(tracker, listElement, originalBlock) { const previousEntries = tracker.uuidMap instanceof Map ? new Map(tracker.uuidMap) : new Map(); const previousRuntimeEntries = tracker.runtimeUuidMap instanceof Map ? new Map(tracker.runtimeUuidMap) : new Map(); tracker.uuidMap.clear(); tracker.domMap = new WeakMap(); tracker.runtimeUuidMap.clear(); tracker.runtimeDomMap = new WeakMap(); tracker.listElement = listElement; this.syncEditableTextSurfaces(listElement); this.registerRuntimeIdentity( tracker, listElement, 'list', previousRuntimeEntries ); // Assign UUID to root list and map to original attrs const rootUuid = this.getOrCreateUuid(listElement, 'list'); const previousRootEntry = previousEntries.get(rootUuid); tracker.uuidMap.set(rootUuid, { type: 'list', attrs: previousRootEntry?.attrs ? cloneListAttrs(previousRootEntry.attrs, true) : cloneListAttrs(originalBlock.attrs || {}, true), element: listElement }); tracker.domMap.set(listElement, rootUuid); // Recursively process list structure this.processListRecursive( tracker, listElement, originalBlock.innerBlocks || [], previousEntries, previousRuntimeEntries ); }, /** * Recursively process list items and nested lists, assigning UUIDs */ processListRecursive( tracker, listElement, originalItems, previousEntries = new Map(), previousRuntimeEntries = new Map() ) { const items = getDirectListItems(listElement); items.forEach((li, index) => { this.syncEditableTextSurfaces(li); const originalItem = originalItems[index] || {}; this.registerRuntimeIdentity( tracker, li, 'item', previousRuntimeEntries ); const itemUuid = this.getOrCreateUuid(li, 'item'); const previousItemEntry = previousEntries.get(itemUuid); // Map UUID to original item attrs tracker.uuidMap.set(itemUuid, { type: 'item', attrs: previousItemEntry?.attrs ? JSON.parse(JSON.stringify(previousItemEntry.attrs || {})) : JSON.parse(JSON.stringify(originalItem.attrs || {})), element: li }); tracker.domMap.set(li, itemUuid); // Handle nested lists const nestedList = getDirectChildList(li); if (nestedList) { const originalNested = originalItem.innerBlocks?.[0] || {}; this.registerRuntimeIdentity( tracker, nestedList, 'list', previousRuntimeEntries ); const nestedUuid = this.getOrCreateUuid(nestedList, 'list'); const previousNestedEntry = previousEntries.get(nestedUuid); // Map nested list attrs without plugin UUID ownership. // The tracker still needs a temporary DOM identity for list // editing, but persisting mwpSfeUuid* on nested lists would // fracture one logical list into multiple save/history roots. tracker.uuidMap.set(nestedUuid, { type: 'list', attrs: previousNestedEntry?.attrs ? cloneListAttrs(previousNestedEntry.attrs, false) : cloneListAttrs(originalNested.attrs || {}, false), element: nestedList }); tracker.domMap.set(nestedList, nestedUuid); // Recurse into nested list this.processListRecursive( tracker, nestedList, originalNested.innerBlocks || [], previousEntries, previousRuntimeEntries ); } }); }, /** * Register one list or list-item runtime identity on the tracker. * * @param {Object} tracker Active list tracker. * @param {Element} element Live list or list-item element. * @param {string} type Supported runtime identity type. * @param {Map} previousRuntimeEntries Previous runtime entry map. * @returns {string} Resolved runtime UUID. */ registerRuntimeIdentity( tracker, element, type, previousRuntimeEntries = new Map() ) { const runtimeUuid = this.getOrCreateRuntimeUuid( tracker, element, type, previousRuntimeEntries ); if (!runtimeUuid) { return ''; } tracker.runtimeUuidMap.set(runtimeUuid, { type, element, }); tracker.runtimeDomMap.set(element, runtimeUuid); return runtimeUuid; }, /** * Return whether one runtime UUID is already owned by a different element. * * Native contenteditable list splitting can clone DOM attributes from the * source item into the newly created sibling. When that happens, the new * runtime UUID must be reseeded so each live cursor target stays unique. * * @param {Object} tracker Active list tracker. * @param {string} runtimeUuid Candidate runtime UUID. * @param {Element|null} element Element requesting that UUID. * @returns {boolean} True when the UUID belongs elsewhere. */ isRuntimeUuidClaimedByDifferentElement(tracker, runtimeUuid, element) { const normalizedRuntimeUuid = normalizeRuntimeUuid(runtimeUuid); if (!tracker?.runtimeUuidMap || !normalizedRuntimeUuid) { return false; } const existingEntry = tracker.runtimeUuidMap.get(normalizedRuntimeUuid); return !!(existingEntry?.element && existingEntry.element !== element); }, /** * Get the inherited structural ID for an element or seed it from the * runtime UUID when it does not exist yet. * * Structural IDs may be intentionally copied by native list splitting so * related items can retain style inheritance. They are not treated as * unique runtime cursor identifiers. */ getOrCreateUuid(element, type) { const attrName = type === 'list' ? LIST_ID_ATTR : LIST_ITEM_ID_ATTR; let uuid = element.getAttribute(attrName); if (!uuid) { uuid = normalizeRuntimeUuid( element.getAttribute( type === 'list' ? LIST_RUNTIME_UUID_ATTR : LIST_ITEM_RUNTIME_UUID_ATTR ) ) || this.generateTempUuid(); element.setAttribute(attrName, uuid); } return uuid; }, /** * Return the existing runtime UUID for one element or create one. * * Caller-supplied runtime UUIDs win for newly created items/lists. When an * element already belongs to the previous tracker build, its existing * runtime UUID is preserved so API references remain stable across rebuilds. * * @param {Object} tracker Active list tracker. * @param {Element} element Live list or list-item element. * @param {string} type Supported runtime identity type. * @param {Map} previousRuntimeEntries Previous runtime entry map. * @returns {string} Session-scoped runtime UUID. */ getOrCreateRuntimeUuid( tracker, element, type, previousRuntimeEntries = new Map() ) { const attrName = getRuntimeUuidAttributeName(type); if (!attrName || !isRuntimeIdentityElement(element, type)) { return ''; } let runtimeUuid = normalizeRuntimeUuid(element.getAttribute(attrName)); if (!runtimeUuid) { for (const [candidateUuid, entry] of previousRuntimeEntries.entries()) { if (entry?.element === element && entry.type === type) { runtimeUuid = normalizeRuntimeUuid(candidateUuid); break; } } } if (this.isRuntimeUuidClaimedByDifferentElement(tracker, runtimeUuid, element)) { runtimeUuid = ''; } if (!runtimeUuid) { runtimeUuid = this.generateTempUuid(); } element.setAttribute(attrName, runtimeUuid); return runtimeUuid; }, /** * Generate a RFC4122 version 4 UUID */ generateTempUuid() { return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) { const r = Math.random() * 16 | 0; const v = c === 'x' ? r : (r & 0x3 | 0x8); return v.toString(16); }); }, /** * Return the zero-based tree path for one list item inside the tracked list. * * @param {Object} tracker Active list tracker. * @param {HTMLLIElement} listItem Candidate list item. * @returns {number[]|null} Zero-based indexes, or null on failure. */ getPathIndexesForItem(tracker, listItem) { if ( !tracker?.listElement || !listItem || listItem.nodeType !== Node.ELEMENT_NODE || listItem.tagName !== 'LI' || !tracker.listElement.contains(listItem) ) { return null; } const indexes = []; let currentItem = listItem; while (currentItem && tracker.listElement.contains(currentItem)) { const parentList = currentItem.parentElement; if (!parentList || (parentList.tagName !== 'UL' && parentList.tagName !== 'OL')) { return null; } const siblingItems = getDirectListItems(parentList); const itemIndex = siblingItems.indexOf(currentItem); if (itemIndex < 0) { return null; } indexes.unshift(itemIndex); const nextItem = parentList.closest('li'); if (!nextItem || !tracker.listElement.contains(nextItem)) { break; } currentItem = nextItem; } return indexes.length ? indexes : null; }, /** * Return the direct list item currently living at one tree path. * * @param {Object} tracker Active list tracker. * @param {string|Array} pathValue Zero-based path value. * @returns {HTMLLIElement|null} Matching list item. */ getItemByPath(tracker, pathValue) { const indexes = normalizePathIndexes(pathValue); if (!tracker?.listElement || !Array.isArray(indexes) || !indexes.length) { return null; } let currentList = tracker.listElement; let currentItem = null; for (let index = 0; index < indexes.length; index++) { const itemIndex = indexes[index]; const siblingItems = getDirectListItems(currentList); currentItem = siblingItems[itemIndex] || null; if (!currentItem) { return null; } if (index === indexes.length - 1) { return currentItem; } currentList = getDirectChildList(currentItem); if (!currentList) { return null; } } return currentItem; }, /** * Resolve one list element back to its public list path. * * The root list is addressed as an empty string. Nested child lists are * addressed by the path of the parent list item that owns them. * * @param {Object|null} tracker Active list tracker. * @param {HTMLElement|null} listElement Candidate list element. * @returns {string} Root-relative list path. */ getPathForList(tracker, listElement) { if (!tracker) tracker = this.active; if (!tracker?.listElement || !listElement || listElement.nodeType !== Node.ELEMENT_NODE) { return ''; } if (listElement === tracker.listElement) { return ''; } const parentItem = ( listElement.parentElement && listElement.parentElement.tagName === 'LI' ) ? listElement.parentElement : null; if (!parentItem) { return ''; } const indexes = this.getPathIndexesForItem(tracker, parentItem); return Array.isArray(indexes) ? indexes.join('_') : ''; }, /** * Return one tracked list item by runtime UUID. * * @param {Object|null} tracker Active list tracker. * @param {string} runtimeUuid Session-scoped item UUID. * @returns {HTMLLIElement|null} Matching list item. */ getItemByRuntimeUuid(tracker, runtimeUuid) { if (!tracker) tracker = this.active; const element = findElementByRuntimeUuid(tracker, runtimeUuid, 'item'); return element && element.tagName === 'LI' ? element : null; }, /** * Return one tracked list by runtime UUID. * * @param {Object|null} tracker Active list tracker. * @param {string} runtimeUuid Session-scoped list UUID. * @returns {HTMLElement|null} Matching list element. */ getListByRuntimeUuid(tracker, runtimeUuid) { if (!tracker) tracker = this.active; const element = findElementByRuntimeUuid(tracker, runtimeUuid, 'list'); return isListElementForRuntimeLookup(element) ? element : null; }, /** * Return the runtime UUID for one tracked list item. * * @param {Object|null} tracker Active list tracker. * @param {HTMLLIElement} listItem Live list item. * @returns {string} Session-scoped item UUID. */ getRuntimeUuidForItem(tracker, listItem) { if (!tracker) tracker = this.active; if (!tracker?.listElement || !listItem || listItem.tagName !== 'LI') { return ''; } return normalizeRuntimeUuid( listItem.getAttribute(LIST_ITEM_RUNTIME_UUID_ATTR) || tracker.runtimeDomMap?.get(listItem) ); }, /** * Return the runtime UUID for one tracked list. * * @param {Object|null} tracker Active list tracker. * @param {HTMLElement} listElement Live list element. * @returns {string} Session-scoped list UUID. */ getRuntimeUuidForList(tracker, listElement) { if (!tracker) tracker = this.active; if (!tracker?.listElement || !isListElementForRuntimeLookup(listElement)) { return ''; } return normalizeRuntimeUuid( listElement.getAttribute(LIST_RUNTIME_UUID_ATTR) || tracker.runtimeDomMap?.get(listElement) ); }, /** * Parse current DOM list structure to WordPress block format * Uses UUID to preserve original attrs, updates only content and ordered * * @param {HTMLElement} listElement Live UL/OL element. * @param {Object} tracker Active list tracker. * @param {boolean} allowUuidOwnership True only for the outermost * core/list. Nested lists must * serialize without persisted * plugin UUID attrs. */ parseListToBlock(listElement, tracker, allowUuidOwnership = true) { const isOrdered = listElement.tagName === 'OL'; const uuid = listElement.getAttribute(LIST_ID_ATTR); let attrs = { ordered: isOrdered }; if (uuid && tracker && tracker.uuidMap.has(uuid)) { const original = tracker.uuidMap.get(uuid); const originalAttrs = (Array.isArray(original.attrs) || !original.attrs) ? {} : cloneListAttrs(original.attrs, allowUuidOwnership); attrs = { ...originalAttrs, ordered: isOrdered }; } const listItems = Array.from(listElement.children).filter(el => el.tagName === 'LI'); const innerBlocks = listItems.map(li => this.parseListItemToBlock(li, tracker)); return createBlock('core/list', attrs, innerBlocks); }, /** * Parse a list item to WordPress block format * Preserves original attrs if UUID exists */ parseListItemToBlock(liElement, tracker) { const uuid = liElement.getAttribute(LIST_ITEM_ID_ATTR); let attrs = {}; if (uuid && tracker && tracker.uuidMap.has(uuid)) { const original = tracker.uuidMap.get(uuid); attrs = JSON.parse(JSON.stringify(original.attrs || {})); } // Recurse into nested list using the live element before cloning const innerBlocks = []; const nestedListEl = liElement.querySelector(':scope > ul, :scope > ol'); if (nestedListEl) { innerBlocks.push(this.parseListToBlock(nestedListEl, tracker, false)); } const clone = liElement.cloneNode(true); const directSurface = clone.querySelector(`:scope > [${LIST_ITEM_TEXT_ATTR}="1"]`); let content = ''; if (directSurface) { const cleanedSurface = this.cleanElement(directSurface); content = cleanedSurface.innerHTML.trim(); } else { const nestedInClone = clone.querySelector(':scope > ul, :scope > ol'); if (nestedInClone) nestedInClone.remove(); const cleaned = this.cleanElement(clone); content = cleaned.innerHTML.trim(); } return createBlock('core/list-item', { ...attrs, content }, innerBlocks); }, /** * Clean element using ElementPrep * Removes editing artifacts while preserving UUIDs and content */ cleanElement(element) { if (SFE.ElementPrep) { return SFE.ElementPrep.clean(element, { removeIdentity: true, removeControls: true, clone: false // Already working with a clone }); } console.error('ElementPrep not found'); return element; }, /** * Serialize the current list structure to WordPress block format * Preserves all original attrs, updates only content and ordered */ serialize(tracker) { if (!tracker) tracker = this.active; if (!tracker) return null; const block = this.parseListToBlock(tracker.listElement, tracker); return serializeBlocks([block]); }, /** * Update the tracker's element reference * Used when the list element is replaced (e.g., OL to UL conversion) */ updateElement(tracker, newElement) { if (!tracker) tracker = this.active; if (!tracker) return; // Ensure new element keeps the tracker reference newElement._mwpListTracker = tracker; this.syncEditableTextSurfaces(newElement); tracker.listElement = newElement; // Update element references in uuidMap tracker.uuidMap.forEach((value, key) => { if (value.type === 'list') { const newEl = newElement.querySelector(`[${LIST_ID_ATTR}="${key}"]`) || (newElement.getAttribute(LIST_ID_ATTR) === key ? newElement : null); if (newEl) { value.element = newEl; } } else if (value.type === 'item') { const newEl = newElement.querySelector(`[${LIST_ITEM_ID_ATTR}="${key}"]`); if (newEl) { value.element = newEl; } } }); tracker.runtimeUuidMap.forEach((value, key) => { if (value.type === 'list') { const newEl = this.getListByRuntimeUuid(tracker, key); if (newEl) { value.element = newEl; tracker.runtimeDomMap.set(newEl, key); } } else if (value.type === 'item') { const newEl = this.getItemByRuntimeUuid(tracker, key); if (newEl) { value.element = newEl; tracker.runtimeDomMap.set(newEl, key); } } }); }, /** * Return one tree-aware structural snapshot for the active list. * * @param {Object|null} tracker Active list tracker. * @returns {Object|null} Lightweight structure snapshot. */ getStructure(tracker) { if (!tracker) tracker = this.active; if (!tracker?.listElement) { return null; } const buildListNode = (listElement, listPath = '', parentIndexes = []) => ({ listUuid: this.getRuntimeUuidForList(tracker, listElement), listPath, ordered: listElement.tagName === 'OL', items: getDirectListItems(listElement).map((listItem, index) => { const indexes = [ ...parentIndexes, index ]; const pathMeta = buildPathMeta(indexes); const directSurface = ensureDirectItemTextSurface(listItem); const nestedList = getDirectChildList(listItem); return { itemUuid: this.getRuntimeUuidForItem(tracker, listItem), path: pathMeta.path, pathLabel: pathMeta.pathLabel, depth: pathMeta.depth, contentHtml: directSurface ? directSurface.innerHTML.trim() : '', childList: nestedList ? buildListNode(nestedList, pathMeta.path, indexes) : null, }; }), }); return buildListNode(tracker.listElement, '', []); }, /** * Apply one primitive structural list operation against the live tracked * DOM. * * Public API calls are translated into this lower-level operation set by * the shared schema executor so the tracker only needs to understand the * canonical primitive mutation layer. * * Supported primitive kinds: * - `insert_list_item` * - `remove_list_item` * - `move_list_item` * - `indent_list_item` * - `outdent_list_item` * - `update_list_item_text` * - `toggle_list_type` * * @param {Object|null} tracker Active list tracker. * @param {Object} rawOperation Structural operation payload. * @returns {Object|null} Result summary when applied. */ applyOperation(tracker, rawOperation, options = {}) { if (!tracker) tracker = this.active; if (!tracker?.listElement || !rawOperation || typeof rawOperation !== 'object') { return null; } const kind = typeof rawOperation.kind === 'string' ? rawOperation.kind.trim().toLowerCase() : ''; const path = rawOperation.path ?? rawOperation.itemPath ?? rawOperation.item_path ?? ''; const listItem = this.getItemByPath(tracker, path); let didApply = false; if (kind === 'remove_list_item' && listItem) { didApply = applyRemoveListItemOperation(tracker, listItem); } else if (kind === 'indent_list_item' && listItem) { didApply = applyIndentListItemOperation(tracker, listItem); } else if (kind === 'outdent_list_item' && listItem) { didApply = applyOutdentListItemOperation(tracker, listItem); } else if (kind === 'toggle_list_type') { didApply = applyToggleListTypeOperation(tracker, rawOperation, options); } else if (kind === 'update_list_item_text' && listItem) { didApply = applyUpdateListItemTextOperation(listItem, rawOperation); } else if (kind === 'insert_list_item') { didApply = applyInsertListItemOperation(tracker, rawOperation, this); } else if (kind === 'move_list_item' && listItem) { didApply = applyMoveListItemOperation(tracker, listItem, rawOperation, this); } if (!didApply) { return null; } this.syncEditableTextSurfaces(tracker.listElement); this.buildFromDOM(tracker, tracker.listElement, tracker.originalBlock || {}); return { kind, structure: this.getStructure(tracker), }; }, /** * Ensure every list item in one tree has one direct text surface. * * @param {HTMLElement|null} rootElement Candidate list root or list item. * @returns {HTMLElement|null} Normalized root element. */ syncEditableTextSurfaces(rootElement) { if (!rootElement || rootElement.nodeType !== Node.ELEMENT_NODE) { return null; } if (rootElement.tagName === 'LI') { ensureDirectItemTextSurface(rootElement); Array.from(rootElement.children || []) .filter(child => isNestedListNode(child)) .forEach(childList => this.syncEditableTextSurfaces(childList)); return rootElement; } if (rootElement.tagName !== 'UL' && rootElement.tagName !== 'OL') { return rootElement; } Array.from(rootElement.children || []) .filter(child => child.tagName === 'LI') .forEach(li => this.syncEditableTextSurfaces(li)); return rootElement; }, /** * Ensure runtime UUID attributes are unique within one live list tree. * * Native contenteditable list splitting can clone `li` and nested list * attributes verbatim before FrontEdit regains control. This pass reseeds only the * session-scoped runtime UUID attributes so freshly created structures become * distinct live API/editor targets immediately, while leaving `data-item-id` * and `data-list-id` untouched for their separate responsibilities. * * @param {HTMLElement|null} rootElement Candidate list root. * @returns {HTMLElement|null} Normalized root element. */ ensureUniqueRuntimeUuids(rootElement) { if ( !rootElement || rootElement.nodeType !== Node.ELEMENT_NODE || (rootElement.tagName !== 'UL' && rootElement.tagName !== 'OL') ) { return rootElement || null; } const seenListRuntimeUuids = new Set(); const seenItemRuntimeUuids = new Set(); const collectLists = [ rootElement, ...Array.from(rootElement.querySelectorAll('ul, ol')) ]; const collectItems = Array.from(rootElement.querySelectorAll('li')); collectLists.forEach(listElement => { const runtimeUuid = normalizeRuntimeUuid( listElement.getAttribute(LIST_RUNTIME_UUID_ATTR) ); if (!runtimeUuid) { return; } if (seenListRuntimeUuids.has(runtimeUuid)) { listElement.setAttribute(LIST_RUNTIME_UUID_ATTR, this.generateTempUuid()); return; } seenListRuntimeUuids.add(runtimeUuid); }); collectItems.forEach(listItem => { const runtimeUuid = normalizeRuntimeUuid( listItem.getAttribute(LIST_ITEM_RUNTIME_UUID_ATTR) ); if (!runtimeUuid) { return; } if (seenItemRuntimeUuids.has(runtimeUuid)) { listItem.setAttribute(LIST_ITEM_RUNTIME_UUID_ATTR, this.generateTempUuid()); return; } seenItemRuntimeUuids.add(runtimeUuid); }); return rootElement; }, /** * Ensure one live list tree has the required structural IDs and runtime UUIDs. * * On first editor activation, list elements may not yet have either identity * attribute family. Seed both from one generated UUID per element so the * initial history snapshot captures stable targeting data. Later native list * splits may intentionally copy the structural IDs; in those cases this pass * preserves the structural IDs and only reseeds duplicated runtime UUIDs. * * @param {HTMLElement|null} rootElement Candidate list root. * @returns {HTMLElement|null} Normalized root element. */ ensureIdentityAttributes(rootElement) { if ( !rootElement || rootElement.nodeType !== Node.ELEMENT_NODE || (rootElement.tagName !== 'UL' && rootElement.tagName !== 'OL') ) { return rootElement || null; } const syncIdentityPair = (element, structuralAttrName, runtimeAttrName) => { if (!element || element.nodeType !== Node.ELEMENT_NODE) { return; } let structuralId = normalizeRuntimeUuid( element.getAttribute(structuralAttrName) ); let runtimeUuid = normalizeRuntimeUuid( element.getAttribute(runtimeAttrName) ); if (!structuralId && !runtimeUuid) { runtimeUuid = this.generateTempUuid(); structuralId = runtimeUuid; } else if (!runtimeUuid) { runtimeUuid = structuralId; } else if (!structuralId) { structuralId = runtimeUuid; } element.setAttribute(structuralAttrName, structuralId); element.setAttribute(runtimeAttrName, runtimeUuid); }; syncIdentityPair(rootElement, LIST_ID_ATTR, LIST_RUNTIME_UUID_ATTR); Array.from(rootElement.querySelectorAll('ul, ol')).forEach(listElement => { syncIdentityPair(listElement, LIST_ID_ATTR, LIST_RUNTIME_UUID_ATTR); }); Array.from(rootElement.querySelectorAll('li')).forEach(listItem => { syncIdentityPair(listItem, LIST_ITEM_ID_ATTR, LIST_ITEM_RUNTIME_UUID_ATTR); }); return this.ensureUniqueRuntimeUuids(rootElement); }, getDirectItemTextSurface, normalizePathIndexes, buildPathMeta, getRuntimeUuidAttributeName, getListRuntimeUuidAttributeName() { return LIST_RUNTIME_UUID_ATTR; }, getListItemRuntimeUuidAttributeName() { return LIST_ITEM_RUNTIME_UUID_ATTR; }, getListIdAttributeName() { return LIST_ID_ATTR; }, getListItemIdAttributeName() { return LIST_ITEM_ID_ATTR; }, /** * Destroy tracker and clean up */ destroy(tracker) { if (!tracker) tracker = this.active; if (!tracker) return; tracker.uuidMap.clear(); tracker.runtimeUuidMap.clear(); if (tracker.listElement) { delete tracker.listElement._mwpListTracker; } if (this.active === tracker) this.active = null; } }; /** * Return whether one element is a live list node for runtime lookup helpers. * * @param {Element|null} element Candidate DOM element. * @returns {boolean} True when the element is `UL` or `OL`. */ function isListElementForRuntimeLookup(element) { return !!( element && element.nodeType === Node.ELEMENT_NODE && (element.tagName === 'UL' || element.tagName === 'OL') ); } // Expose globally SFE.ListBlockTracker = ListBlockTracker; })(); Explorez les jeux à succès sur Stake Casino en Ligne France : de la - Luxe Designs

Explorez les jeux à succès sur Stake Casino en Ligne France : de la



Le monde des casinos en ligne a connu une croissance spectaculaire ces dernières années, offrant aux joueurs des expériences variées et captivantes. Parmi les leaders de ce secteur, Stake Casino se distingue par sa large gamme de jeux, ses options de jeu en direct et son intégration des cryptomonnaies, notamment avec stake casino france qui attire de nombreux amateurs. Cet article vous invite à plonger dans l’univers passionnant de Stake Casino, en explorant ses jeux à succès et les avantages qu’il propose aux joueurs français.

Qu’est-ce qui définit une expérience de casino réussie

Une expérience de casino réussie repose sur plusieurs éléments clés qui contribuent à la satisfaction des joueurs. Tout d’abord, la variété de jeux proposée est essentielle ; un bon casino doit offrir des options allant des machines à sous aux jeux de table en passant par les jeux en direct. Par ailleurs, la sécurité est primordiale, les utilisateurs doivent se sentir en confiance lorsqu’ils effectuent des transactions. Enfin, un service client disponible et réactif est indispensable pour répondre aux questions et résoudre les problèmes rapidement.

Les casinos en ligne, comme Stake Casino, se démarquent également par l’innovation apportée à leur catalogue de jeux, avec des titres originaux et des interfaces conviviales qui attirent de nouveaux joueurs et fidélisent ceux déjà établis. Cela permet de créer une atmosphère de divertissement inégalée.

Comment commencer avec Stake Casino

Se lancer dans l’univers de Stake Casino est un processus simple et rapide. Voici les étapes à suivre pour commencer à jouer :

  1. Créer un compte : Rendez-vous sur le site de Stake Casino et complétez le formulaire d’inscription avec vos informations personnelles.
  2. Vérifier vos détails : Fournissez des documents d’identité pour valider votre identité, garantissant ainsi la sécurité de votre compte.
  3. Effectuer un dépôt : Choisissez une méthode de dépôt, notamment les cryptomonnaies, et alimentez votre compte pour commencer à jouer.
  4. Choisir votre jeu : Parcourez la vaste sélection de jeux, incluant les Stake Originals et les options de casino en direct.
  5. Commencer à jouer : Lancez votre partie et profitez de l’expérience de jeu unique que propose Stake Casino.
  • Inscription rapide et facile
  • Accès instantané aux jeux après le dépôt
  • Possibilité de jouer avec des cryptomonnaies sécurisées

Détails pratiques pour Stake Casino

L’un des principaux attraits de Stake Casino est sa large gamme de jeux. Avec plus de 10 000 jeux, les joueurs peuvent explorer une multitude de titres allant des machines à sous traditionnelles aux jeux de table animés par des croupiers en direct. Le casino offre également plus de 100 jeux en direct, permettant aux utilisateurs de vivre l’adrénaline d’un casino terrestre depuis le confort de leur maison.

Stake Casino propose également des jeux originaux qui ne se trouvent nulle part ailleurs, garantissant ainsi une expérience unique. Les joueurs français peuvent ainsi profiter d’un environnement de jeu engagé, sécurisé par des mesures robustes telles que le cryptage SSL et des protocoles de vérification rigoureux.

  • Plus de 31 jeux originaux exclusifs
  • Plus de 100 jeux en direct avec croupiers réels
  • Des promotions régulières pour les joueurs actifs

Ces éléments font de Stake Casino une plateforme attractive pour les amateurs de jeux en ligne, enrichissant continuellement l’expérience utilisateur.

Avantages clés de Stake Casino

Choisir Stake Casino offre plusieurs avantages notables pour les joueurs. Tout d’abord, l’intégration des cryptomonnaies comme Bitcoin, Ethereum et Litecoin permet des transactions rapides et sécurisées, idéales pour ceux qui préfèrent ce mode de paiement. Ensuite, la collection de jeux, avec plus de 10 000 options, garantit qu’il y a toujours quelque chose de nouveau à découvrir.

  • Support pour plusieurs cryptomonnaies
  • Expérience de jeu immersive grâce aux jeux en direct
  • Plus de 2 500 événements sportifs à parier
  • Licencié par l’Autorité de jeu de Curaçao, garantissant un environnement sécurisé

Ces bénéfices ajoutent de la valeur à l’expérience de jeu, rendant Stake Casino une option de choix pour les joueurs français.

Confiance et sécurité

La sécurité est une priorité absolue dans le monde des casinos en ligne, et Stake Casino s’engage à offrir un environnement de jeu sûr. Grâce à des technologies de cryptage avancées, les informations personnelles et financières des joueurs sont protégées à tout moment. De plus, en étant licencié par l’Autorité de jeu de Curaçao, le casino assure une régulation stricte de ses opérations pour garantir une expérience de jeu équitable.

Les joueurs doivent également passer par un processus de vérification d’identité (KYC) pour garantir leur sécurité et prévenir les fraudes. Ces mesures font de Stake Casino une plateforme de confiance où les joueurs peuvent s’amuser sans soucis.

Pourquoi choisir Stake Casino

Stake Casino se distingue par son engagement envers l’innovation et la satisfaction des joueurs. Avec une large sélection de jeux, des options de paiement variées et un service client réactif, il est conçu pour répondre aux besoins des joueurs modernes. Que vous soyez un novice ou un joueur expérimenté, Stake Casino offre une expérience de jeu enrichissante et captivante.

En choisissant Stake Casino, vous optez pour une plateforme qui place la sécurité, la diversité des jeux et l’expérience utilisateur au cœur de ses priorités. N’attendez plus pour explorer tout ce que Stake Casino a à offrir et plongez dans une aventure de jeu inoubliable.