diff options
Diffstat (limited to 'wp-includes/js/dist/dom.js')
| -rw-r--r-- | wp-includes/js/dist/dom.js | 2014 |
1 files changed, 2014 insertions, 0 deletions
diff --git a/wp-includes/js/dist/dom.js b/wp-includes/js/dist/dom.js new file mode 100644 index 0000000..98bab3e --- /dev/null +++ b/wp-includes/js/dist/dom.js @@ -0,0 +1,2014 @@ +/******/ (function() { // webpackBootstrap +/******/ "use strict"; +/******/ // The require scope +/******/ var __webpack_require__ = {}; +/******/ +/************************************************************************/ +/******/ /* webpack/runtime/compat get default export */ +/******/ !function() { +/******/ // getDefaultExport function for compatibility with non-harmony modules +/******/ __webpack_require__.n = function(module) { +/******/ var getter = module && module.__esModule ? +/******/ function() { return module['default']; } : +/******/ function() { return module; }; +/******/ __webpack_require__.d(getter, { a: getter }); +/******/ return getter; +/******/ }; +/******/ }(); +/******/ +/******/ /* webpack/runtime/define property getters */ +/******/ !function() { +/******/ // define getter functions for harmony exports +/******/ __webpack_require__.d = function(exports, definition) { +/******/ for(var key in definition) { +/******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) { +/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] }); +/******/ } +/******/ } +/******/ }; +/******/ }(); +/******/ +/******/ /* webpack/runtime/hasOwnProperty shorthand */ +/******/ !function() { +/******/ __webpack_require__.o = function(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); } +/******/ }(); +/******/ +/******/ /* webpack/runtime/make namespace object */ +/******/ !function() { +/******/ // define __esModule on exports +/******/ __webpack_require__.r = function(exports) { +/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { +/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); +/******/ } +/******/ Object.defineProperty(exports, '__esModule', { value: true }); +/******/ }; +/******/ }(); +/******/ +/************************************************************************/ +var __webpack_exports__ = {}; +// ESM COMPAT FLAG +__webpack_require__.r(__webpack_exports__); + +// EXPORTS +__webpack_require__.d(__webpack_exports__, { + __unstableStripHTML: function() { return /* reexport */ stripHTML; }, + computeCaretRect: function() { return /* reexport */ computeCaretRect; }, + documentHasSelection: function() { return /* reexport */ documentHasSelection; }, + documentHasTextSelection: function() { return /* reexport */ documentHasTextSelection; }, + documentHasUncollapsedSelection: function() { return /* reexport */ documentHasUncollapsedSelection; }, + focus: function() { return /* binding */ build_module_focus; }, + getFilesFromDataTransfer: function() { return /* reexport */ getFilesFromDataTransfer; }, + getOffsetParent: function() { return /* reexport */ getOffsetParent; }, + getPhrasingContentSchema: function() { return /* reexport */ getPhrasingContentSchema; }, + getRectangleFromRange: function() { return /* reexport */ getRectangleFromRange; }, + getScrollContainer: function() { return /* reexport */ getScrollContainer; }, + insertAfter: function() { return /* reexport */ insertAfter; }, + isEmpty: function() { return /* reexport */ isEmpty; }, + isEntirelySelected: function() { return /* reexport */ isEntirelySelected; }, + isFormElement: function() { return /* reexport */ isFormElement; }, + isHorizontalEdge: function() { return /* reexport */ isHorizontalEdge; }, + isNumberInput: function() { return /* reexport */ isNumberInput; }, + isPhrasingContent: function() { return /* reexport */ isPhrasingContent; }, + isRTL: function() { return /* reexport */ isRTL; }, + isTextContent: function() { return /* reexport */ isTextContent; }, + isTextField: function() { return /* reexport */ isTextField; }, + isVerticalEdge: function() { return /* reexport */ isVerticalEdge; }, + placeCaretAtHorizontalEdge: function() { return /* reexport */ placeCaretAtHorizontalEdge; }, + placeCaretAtVerticalEdge: function() { return /* reexport */ placeCaretAtVerticalEdge; }, + remove: function() { return /* reexport */ remove; }, + removeInvalidHTML: function() { return /* reexport */ removeInvalidHTML; }, + replace: function() { return /* reexport */ replace; }, + replaceTag: function() { return /* reexport */ replaceTag; }, + safeHTML: function() { return /* reexport */ safeHTML; }, + unwrap: function() { return /* reexport */ unwrap; }, + wrap: function() { return /* reexport */ wrap; } +}); + +// NAMESPACE OBJECT: ./node_modules/@wordpress/dom/build-module/focusable.js +var focusable_namespaceObject = {}; +__webpack_require__.r(focusable_namespaceObject); +__webpack_require__.d(focusable_namespaceObject, { + find: function() { return find; } +}); + +// NAMESPACE OBJECT: ./node_modules/@wordpress/dom/build-module/tabbable.js +var tabbable_namespaceObject = {}; +__webpack_require__.r(tabbable_namespaceObject); +__webpack_require__.d(tabbable_namespaceObject, { + find: function() { return tabbable_find; }, + findNext: function() { return findNext; }, + findPrevious: function() { return findPrevious; }, + isTabbableIndex: function() { return isTabbableIndex; } +}); + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/focusable.js +/** + * References: + * + * Focusable: + * - https://www.w3.org/TR/html5/editing.html#focus-management + * + * Sequential focus navigation: + * - https://www.w3.org/TR/html5/editing.html#sequential-focus-navigation-and-the-tabindex-attribute + * + * Disabled elements: + * - https://www.w3.org/TR/html5/disabled-elements.html#disabled-elements + * + * getClientRects algorithm (requiring layout box): + * - https://www.w3.org/TR/cssom-view-1/#extension-to-the-element-interface + * + * AREA elements associated with an IMG: + * - https://w3c.github.io/html/editing.html#data-model + */ + +/** + * Returns a CSS selector used to query for focusable elements. + * + * @param {boolean} sequential If set, only query elements that are sequentially + * focusable. Non-interactive elements with a + * negative `tabindex` are focusable but not + * sequentially focusable. + * https://html.spec.whatwg.org/multipage/interaction.html#the-tabindex-attribute + * + * @return {string} CSS selector. + */ +function buildSelector(sequential) { + return [sequential ? '[tabindex]:not([tabindex^="-"])' : '[tabindex]', 'a[href]', 'button:not([disabled])', 'input:not([type="hidden"]):not([disabled])', 'select:not([disabled])', 'textarea:not([disabled])', 'iframe:not([tabindex^="-"])', 'object', 'embed', 'area[href]', '[contenteditable]:not([contenteditable=false])'].join(','); +} + +/** + * Returns true if the specified element is visible (i.e. neither display: none + * nor visibility: hidden). + * + * @param {HTMLElement} element DOM element to test. + * + * @return {boolean} Whether element is visible. + */ +function isVisible(element) { + return element.offsetWidth > 0 || element.offsetHeight > 0 || element.getClientRects().length > 0; +} + +/** + * Returns true if the specified area element is a valid focusable element, or + * false otherwise. Area is only focusable if within a map where a named map + * referenced by an image somewhere in the document. + * + * @param {HTMLAreaElement} element DOM area element to test. + * + * @return {boolean} Whether area element is valid for focus. + */ +function isValidFocusableArea(element) { + /** @type {HTMLMapElement | null} */ + const map = element.closest('map[name]'); + if (!map) { + return false; + } + + /** @type {HTMLImageElement | null} */ + const img = element.ownerDocument.querySelector('img[usemap="#' + map.name + '"]'); + return !!img && isVisible(img); +} + +/** + * Returns all focusable elements within a given context. + * + * @param {Element} context Element in which to search. + * @param {Object} options + * @param {boolean} [options.sequential] If set, only return elements that are + * sequentially focusable. + * Non-interactive elements with a + * negative `tabindex` are focusable but + * not sequentially focusable. + * https://html.spec.whatwg.org/multipage/interaction.html#the-tabindex-attribute + * + * @return {HTMLElement[]} Focusable elements. + */ +function find(context, { + sequential = false +} = {}) { + /* eslint-disable jsdoc/no-undefined-types */ + /** @type {NodeListOf<HTMLElement>} */ + /* eslint-enable jsdoc/no-undefined-types */ + const elements = context.querySelectorAll(buildSelector(sequential)); + return Array.from(elements).filter(element => { + if (!isVisible(element)) { + return false; + } + const { + nodeName + } = element; + if ('AREA' === nodeName) { + return isValidFocusableArea( /** @type {HTMLAreaElement} */element); + } + return true; + }); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/tabbable.js +/** + * Internal dependencies + */ + + +/** + * Returns the tab index of the given element. In contrast with the tabIndex + * property, this normalizes the default (0) to avoid browser inconsistencies, + * operating under the assumption that this function is only ever called with a + * focusable node. + * + * @see https://bugzilla.mozilla.org/show_bug.cgi?id=1190261 + * + * @param {Element} element Element from which to retrieve. + * + * @return {number} Tab index of element (default 0). + */ +function getTabIndex(element) { + const tabIndex = element.getAttribute('tabindex'); + return tabIndex === null ? 0 : parseInt(tabIndex, 10); +} + +/** + * Returns true if the specified element is tabbable, or false otherwise. + * + * @param {Element} element Element to test. + * + * @return {boolean} Whether element is tabbable. + */ +function isTabbableIndex(element) { + return getTabIndex(element) !== -1; +} + +/** @typedef {Element & { type?: string, checked?: boolean, name?: string }} MaybeHTMLInputElement */ + +/** + * Returns a stateful reducer function which constructs a filtered array of + * tabbable elements, where at most one radio input is selected for a given + * name, giving priority to checked input, falling back to the first + * encountered. + * + * @return {(acc: MaybeHTMLInputElement[], el: MaybeHTMLInputElement) => MaybeHTMLInputElement[]} Radio group collapse reducer. + */ +function createStatefulCollapseRadioGroup() { + /** @type {Record<string, MaybeHTMLInputElement>} */ + const CHOSEN_RADIO_BY_NAME = {}; + return function collapseRadioGroup( /** @type {MaybeHTMLInputElement[]} */result, /** @type {MaybeHTMLInputElement} */element) { + const { + nodeName, + type, + checked, + name + } = element; + + // For all non-radio tabbables, construct to array by concatenating. + if (nodeName !== 'INPUT' || type !== 'radio' || !name) { + return result.concat(element); + } + const hasChosen = CHOSEN_RADIO_BY_NAME.hasOwnProperty(name); + + // Omit by skipping concatenation if the radio element is not chosen. + const isChosen = checked || !hasChosen; + if (!isChosen) { + return result; + } + + // At this point, if there had been a chosen element, the current + // element is checked and should take priority. Retroactively remove + // the element which had previously been considered the chosen one. + if (hasChosen) { + const hadChosenElement = CHOSEN_RADIO_BY_NAME[name]; + result = result.filter(e => e !== hadChosenElement); + } + CHOSEN_RADIO_BY_NAME[name] = element; + return result.concat(element); + }; +} + +/** + * An array map callback, returning an object with the element value and its + * array index location as properties. This is used to emulate a proper stable + * sort where equal tabIndex should be left in order of their occurrence in the + * document. + * + * @param {Element} element Element. + * @param {number} index Array index of element. + * + * @return {{ element: Element, index: number }} Mapped object with element, index. + */ +function mapElementToObjectTabbable(element, index) { + return { + element, + index + }; +} + +/** + * An array map callback, returning an element of the given mapped object's + * element value. + * + * @param {{ element: Element }} object Mapped object with element. + * + * @return {Element} Mapped object element. + */ +function mapObjectTabbableToElement(object) { + return object.element; +} + +/** + * A sort comparator function used in comparing two objects of mapped elements. + * + * @see mapElementToObjectTabbable + * + * @param {{ element: Element, index: number }} a First object to compare. + * @param {{ element: Element, index: number }} b Second object to compare. + * + * @return {number} Comparator result. + */ +function compareObjectTabbables(a, b) { + const aTabIndex = getTabIndex(a.element); + const bTabIndex = getTabIndex(b.element); + if (aTabIndex === bTabIndex) { + return a.index - b.index; + } + return aTabIndex - bTabIndex; +} + +/** + * Givin focusable elements, filters out tabbable element. + * + * @param {Element[]} focusables Focusable elements to filter. + * + * @return {Element[]} Tabbable elements. + */ +function filterTabbable(focusables) { + return focusables.filter(isTabbableIndex).map(mapElementToObjectTabbable).sort(compareObjectTabbables).map(mapObjectTabbableToElement).reduce(createStatefulCollapseRadioGroup(), []); +} + +/** + * @param {Element} context + * @return {Element[]} Tabbable elements within the context. + */ +function tabbable_find(context) { + return filterTabbable(find(context)); +} + +/** + * Given a focusable element, find the preceding tabbable element. + * + * @param {Element} element The focusable element before which to look. Defaults + * to the active element. + * + * @return {Element|undefined} Preceding tabbable element. + */ +function findPrevious(element) { + return filterTabbable(find(element.ownerDocument.body)).reverse().find(focusable => { + return ( + // eslint-disable-next-line no-bitwise + element.compareDocumentPosition(focusable) & element.DOCUMENT_POSITION_PRECEDING + ); + }); +} + +/** + * Given a focusable element, find the next tabbable element. + * + * @param {Element} element The focusable element after which to look. Defaults + * to the active element. + * + * @return {Element|undefined} Next tabbable element. + */ +function findNext(element) { + return filterTabbable(find(element.ownerDocument.body)).find(focusable => { + return ( + // eslint-disable-next-line no-bitwise + element.compareDocumentPosition(focusable) & element.DOCUMENT_POSITION_FOLLOWING + ); + }); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/utils/assert-is-defined.js +function assertIsDefined(val, name) { + if (false) {} +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/get-rectangle-from-range.js +/** + * Internal dependencies + */ + + +/** + * Get the rectangle of a given Range. Returns `null` if no suitable rectangle + * can be found. + * + * @param {Range} range The range. + * + * @return {DOMRect?} The rectangle. + */ +function getRectangleFromRange(range) { + // For uncollapsed ranges, get the rectangle that bounds the contents of the + // range; this a rectangle enclosing the union of the bounding rectangles + // for all the elements in the range. + if (!range.collapsed) { + const rects = Array.from(range.getClientRects()); + + // If there's just a single rect, return it. + if (rects.length === 1) { + return rects[0]; + } + + // Ignore tiny selection at the edge of a range. + const filteredRects = rects.filter(({ + width + }) => width > 1); + + // If it's full of tiny selections, return browser default. + if (filteredRects.length === 0) { + return range.getBoundingClientRect(); + } + if (filteredRects.length === 1) { + return filteredRects[0]; + } + let { + top: furthestTop, + bottom: furthestBottom, + left: furthestLeft, + right: furthestRight + } = filteredRects[0]; + for (const { + top, + bottom, + left, + right + } of filteredRects) { + if (top < furthestTop) furthestTop = top; + if (bottom > furthestBottom) furthestBottom = bottom; + if (left < furthestLeft) furthestLeft = left; + if (right > furthestRight) furthestRight = right; + } + return new window.DOMRect(furthestLeft, furthestTop, furthestRight - furthestLeft, furthestBottom - furthestTop); + } + const { + startContainer + } = range; + const { + ownerDocument + } = startContainer; + + // Correct invalid "BR" ranges. The cannot contain any children. + if (startContainer.nodeName === 'BR') { + const { + parentNode + } = startContainer; + assertIsDefined(parentNode, 'parentNode'); + const index = /** @type {Node[]} */Array.from(parentNode.childNodes).indexOf(startContainer); + assertIsDefined(ownerDocument, 'ownerDocument'); + range = ownerDocument.createRange(); + range.setStart(parentNode, index); + range.setEnd(parentNode, index); + } + const rects = range.getClientRects(); + + // If we have multiple rectangles for a collapsed range, there's no way to + // know which it is, so don't return anything. + if (rects.length > 1) { + return null; + } + let rect = rects[0]; + + // If the collapsed range starts (and therefore ends) at an element node, + // `getClientRects` can be empty in some browsers. This can be resolved + // by adding a temporary text node with zero-width space to the range. + // + // See: https://stackoverflow.com/a/6847328/995445 + if (!rect || rect.height === 0) { + assertIsDefined(ownerDocument, 'ownerDocument'); + const padNode = ownerDocument.createTextNode('\u200b'); + // Do not modify the live range. + range = range.cloneRange(); + range.insertNode(padNode); + rect = range.getClientRects()[0]; + assertIsDefined(padNode.parentNode, 'padNode.parentNode'); + padNode.parentNode.removeChild(padNode); + } + return rect; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/compute-caret-rect.js +/** + * Internal dependencies + */ + + + +/** + * Get the rectangle for the selection in a container. + * + * @param {Window} win The window of the selection. + * + * @return {DOMRect | null} The rectangle. + */ +function computeCaretRect(win) { + const selection = win.getSelection(); + assertIsDefined(selection, 'selection'); + const range = selection.rangeCount ? selection.getRangeAt(0) : null; + if (!range) { + return null; + } + return getRectangleFromRange(range); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/document-has-text-selection.js +/** + * Internal dependencies + */ + + +/** + * Check whether the current document has selected text. This applies to ranges + * of text in the document, and not selection inside `<input>` and `<textarea>` + * elements. + * + * See: https://developer.mozilla.org/en-US/docs/Web/API/Window/getSelection#Related_objects. + * + * @param {Document} doc The document to check. + * + * @return {boolean} True if there is selection, false if not. + */ +function documentHasTextSelection(doc) { + assertIsDefined(doc.defaultView, 'doc.defaultView'); + const selection = doc.defaultView.getSelection(); + assertIsDefined(selection, 'selection'); + const range = selection.rangeCount ? selection.getRangeAt(0) : null; + return !!range && !range.collapsed; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/is-html-input-element.js +/* eslint-disable jsdoc/valid-types */ +/** + * @param {Node} node + * @return {node is HTMLInputElement} Whether the node is an HTMLInputElement. + */ +function isHTMLInputElement(node) { + /* eslint-enable jsdoc/valid-types */ + return node?.nodeName === 'INPUT'; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/is-text-field.js +/** + * Internal dependencies + */ + + +/* eslint-disable jsdoc/valid-types */ +/** + * Check whether the given element is a text field, where text field is defined + * by the ability to select within the input, or that it is contenteditable. + * + * See: https://html.spec.whatwg.org/#textFieldSelection + * + * @param {Node} node The HTML element. + * @return {node is HTMLElement} True if the element is an text field, false if not. + */ +function isTextField(node) { + /* eslint-enable jsdoc/valid-types */ + const nonTextInputs = ['button', 'checkbox', 'hidden', 'file', 'radio', 'image', 'range', 'reset', 'submit', 'number', 'email', 'time']; + return isHTMLInputElement(node) && node.type && !nonTextInputs.includes(node.type) || node.nodeName === 'TEXTAREA' || /** @type {HTMLElement} */node.contentEditable === 'true'; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/input-field-has-uncollapsed-selection.js +/** + * Internal dependencies + */ + + + +/** + * Check whether the given input field or textarea contains a (uncollapsed) + * selection of text. + * + * CAVEAT: Only specific text-based HTML inputs support the selection APIs + * needed to determine whether they have a collapsed or uncollapsed selection. + * This function defaults to returning `true` when the selection cannot be + * inspected, such as with `<input type="time">`. The rationale is that this + * should cause the block editor to defer to the browser's native selection + * handling (e.g. copying and pasting), thereby reducing friction for the user. + * + * See: https://html.spec.whatwg.org/multipage/input.html#do-not-apply + * + * @param {Element} element The HTML element. + * + * @return {boolean} Whether the input/textareaa element has some "selection". + */ +function inputFieldHasUncollapsedSelection(element) { + if (!isHTMLInputElement(element) && !isTextField(element)) { + return false; + } + + // Safari throws a type error when trying to get `selectionStart` and + // `selectionEnd` on non-text <input> elements, so a try/catch construct is + // necessary. + try { + const { + selectionStart, + selectionEnd + } = /** @type {HTMLInputElement | HTMLTextAreaElement} */element; + return ( + // `null` means the input type doesn't implement selection, thus we + // cannot determine whether the selection is collapsed, so we + // default to true. + selectionStart === null || + // when not null, compare the two points + selectionStart !== selectionEnd + ); + } catch (error) { + // This is Safari's way of saying that the input type doesn't implement + // selection, so we default to true. + return true; + } +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/document-has-uncollapsed-selection.js +/** + * Internal dependencies + */ + + + +/** + * Check whether the current document has any sort of (uncollapsed) selection. + * This includes ranges of text across elements and any selection inside + * textual `<input>` and `<textarea>` elements. + * + * @param {Document} doc The document to check. + * + * @return {boolean} Whether there is any recognizable text selection in the document. + */ +function documentHasUncollapsedSelection(doc) { + return documentHasTextSelection(doc) || !!doc.activeElement && inputFieldHasUncollapsedSelection(doc.activeElement); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/document-has-selection.js +/** + * Internal dependencies + */ + + + + +/** + * Check whether the current document has a selection. This includes focus in + * input fields, textareas, and general rich-text selection. + * + * @param {Document} doc The document to check. + * + * @return {boolean} True if there is selection, false if not. + */ +function documentHasSelection(doc) { + return !!doc.activeElement && (isHTMLInputElement(doc.activeElement) || isTextField(doc.activeElement) || documentHasTextSelection(doc)); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/get-computed-style.js +/** + * Internal dependencies + */ + + +/* eslint-disable jsdoc/valid-types */ +/** + * @param {Element} element + * @return {ReturnType<Window['getComputedStyle']>} The computed style for the element. + */ +function getComputedStyle(element) { + /* eslint-enable jsdoc/valid-types */ + assertIsDefined(element.ownerDocument.defaultView, 'element.ownerDocument.defaultView'); + return element.ownerDocument.defaultView.getComputedStyle(element); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/get-scroll-container.js +/** + * Internal dependencies + */ + + +/** + * Given a DOM node, finds the closest scrollable container node or the node + * itself, if scrollable. + * + * @param {Element | null} node Node from which to start. + * @param {?string} direction Direction of scrollable container to search for ('vertical', 'horizontal', 'all'). + * Defaults to 'vertical'. + * @return {Element | undefined} Scrollable container node, if found. + */ +function getScrollContainer(node, direction = 'vertical') { + if (!node) { + return undefined; + } + if (direction === 'vertical' || direction === 'all') { + // Scrollable if scrollable height exceeds displayed... + if (node.scrollHeight > node.clientHeight) { + // ...except when overflow is defined to be hidden or visible + const { + overflowY + } = getComputedStyle(node); + if (/(auto|scroll)/.test(overflowY)) { + return node; + } + } + } + if (direction === 'horizontal' || direction === 'all') { + // Scrollable if scrollable width exceeds displayed... + if (node.scrollWidth > node.clientWidth) { + // ...except when overflow is defined to be hidden or visible + const { + overflowX + } = getComputedStyle(node); + if (/(auto|scroll)/.test(overflowX)) { + return node; + } + } + } + if (node.ownerDocument === node.parentNode) { + return node; + } + + // Continue traversing. + return getScrollContainer( /** @type {Element} */node.parentNode, direction); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/get-offset-parent.js +/** + * Internal dependencies + */ + + +/** + * Returns the closest positioned element, or null under any of the conditions + * of the offsetParent specification. Unlike offsetParent, this function is not + * limited to HTMLElement and accepts any Node (e.g. Node.TEXT_NODE). + * + * @see https://drafts.csswg.org/cssom-view/#dom-htmlelement-offsetparent + * + * @param {Node} node Node from which to find offset parent. + * + * @return {Node | null} Offset parent. + */ +function getOffsetParent(node) { + // Cannot retrieve computed style or offset parent only anything other than + // an element node, so find the closest element node. + let closestElement; + while (closestElement = /** @type {Node} */node.parentNode) { + if (closestElement.nodeType === closestElement.ELEMENT_NODE) { + break; + } + } + if (!closestElement) { + return null; + } + + // If the closest element is already positioned, return it, as offsetParent + // does not otherwise consider the node itself. + if (getComputedStyle( /** @type {Element} */closestElement).position !== 'static') { + return closestElement; + } + + // offsetParent is undocumented/draft. + return (/** @type {Node & { offsetParent: Node }} */closestElement.offsetParent + ); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/is-input-or-text-area.js +/* eslint-disable jsdoc/valid-types */ +/** + * @param {Element} element + * @return {element is HTMLInputElement | HTMLTextAreaElement} Whether the element is an input or textarea + */ +function isInputOrTextArea(element) { + /* eslint-enable jsdoc/valid-types */ + return element.tagName === 'INPUT' || element.tagName === 'TEXTAREA'; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/is-entirely-selected.js +/** + * Internal dependencies + */ + + + +/** + * Check whether the contents of the element have been entirely selected. + * Returns true if there is no possibility of selection. + * + * @param {HTMLElement} element The element to check. + * + * @return {boolean} True if entirely selected, false if not. + */ +function isEntirelySelected(element) { + if (isInputOrTextArea(element)) { + return element.selectionStart === 0 && element.value.length === element.selectionEnd; + } + if (!element.isContentEditable) { + return true; + } + const { + ownerDocument + } = element; + const { + defaultView + } = ownerDocument; + assertIsDefined(defaultView, 'defaultView'); + const selection = defaultView.getSelection(); + assertIsDefined(selection, 'selection'); + const range = selection.rangeCount ? selection.getRangeAt(0) : null; + if (!range) { + return true; + } + const { + startContainer, + endContainer, + startOffset, + endOffset + } = range; + if (startContainer === element && endContainer === element && startOffset === 0 && endOffset === element.childNodes.length) { + return true; + } + const lastChild = element.lastChild; + assertIsDefined(lastChild, 'lastChild'); + const endContainerContentLength = endContainer.nodeType === endContainer.TEXT_NODE ? /** @type {Text} */endContainer.data.length : endContainer.childNodes.length; + return isDeepChild(startContainer, element, 'firstChild') && isDeepChild(endContainer, element, 'lastChild') && startOffset === 0 && endOffset === endContainerContentLength; +} + +/** + * Check whether the contents of the element have been entirely selected. + * Returns true if there is no possibility of selection. + * + * @param {HTMLElement|Node} query The element to check. + * @param {HTMLElement} container The container that we suspect "query" may be a first or last child of. + * @param {"firstChild"|"lastChild"} propName "firstChild" or "lastChild" + * + * @return {boolean} True if query is a deep first/last child of container, false otherwise. + */ +function isDeepChild(query, container, propName) { + /** @type {HTMLElement | ChildNode | null} */ + let candidate = container; + do { + if (query === candidate) { + return true; + } + candidate = candidate[propName]; + } while (candidate); + return false; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/is-form-element.js +/** + * Internal dependencies + */ + + +/** + * + * Detects if element is a form element. + * + * @param {Element} element The element to check. + * + * @return {boolean} True if form element and false otherwise. + */ +function isFormElement(element) { + if (!element) { + return false; + } + const { + tagName + } = element; + const checkForInputTextarea = isInputOrTextArea(element); + return checkForInputTextarea || tagName === 'BUTTON' || tagName === 'SELECT'; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/is-rtl.js +/** + * Internal dependencies + */ + + +/** + * Whether the element's text direction is right-to-left. + * + * @param {Element} element The element to check. + * + * @return {boolean} True if rtl, false if ltr. + */ +function isRTL(element) { + return getComputedStyle(element).direction === 'rtl'; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/get-range-height.js +/** + * Gets the height of the range without ignoring zero width rectangles, which + * some browsers ignore when creating a union. + * + * @param {Range} range The range to check. + * @return {number | undefined} Height of the range or undefined if the range has no client rectangles. + */ +function getRangeHeight(range) { + const rects = Array.from(range.getClientRects()); + if (!rects.length) { + return; + } + const highestTop = Math.min(...rects.map(({ + top + }) => top)); + const lowestBottom = Math.max(...rects.map(({ + bottom + }) => bottom)); + return lowestBottom - highestTop; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/is-selection-forward.js +/** + * Internal dependencies + */ + + +/** + * Returns true if the given selection object is in the forward direction, or + * false otherwise. + * + * @see https://developer.mozilla.org/en-US/docs/Web/API/Node/compareDocumentPosition + * + * @param {Selection} selection Selection object to check. + * + * @return {boolean} Whether the selection is forward. + */ +function isSelectionForward(selection) { + const { + anchorNode, + focusNode, + anchorOffset, + focusOffset + } = selection; + assertIsDefined(anchorNode, 'anchorNode'); + assertIsDefined(focusNode, 'focusNode'); + const position = anchorNode.compareDocumentPosition(focusNode); + + // Disable reason: `Node#compareDocumentPosition` returns a bitmask value, + // so bitwise operators are intended. + /* eslint-disable no-bitwise */ + // Compare whether anchor node precedes focus node. If focus node (where + // end of selection occurs) is after the anchor node, it is forward. + if (position & anchorNode.DOCUMENT_POSITION_PRECEDING) { + return false; + } + if (position & anchorNode.DOCUMENT_POSITION_FOLLOWING) { + return true; + } + /* eslint-enable no-bitwise */ + + // `compareDocumentPosition` returns 0 when passed the same node, in which + // case compare offsets. + if (position === 0) { + return anchorOffset <= focusOffset; + } + + // This should never be reached, but return true as default case. + return true; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/caret-range-from-point.js +/** + * Polyfill. + * Get a collapsed range for a given point. + * + * @see https://developer.mozilla.org/en-US/docs/Web/API/Document/caretRangeFromPoint + * + * @param {DocumentMaybeWithCaretPositionFromPoint} doc The document of the range. + * @param {number} x Horizontal position within the current viewport. + * @param {number} y Vertical position within the current viewport. + * + * @return {Range | null} The best range for the given point. + */ +function caretRangeFromPoint(doc, x, y) { + if (doc.caretRangeFromPoint) { + return doc.caretRangeFromPoint(x, y); + } + if (!doc.caretPositionFromPoint) { + return null; + } + const point = doc.caretPositionFromPoint(x, y); + + // If x or y are negative, outside viewport, or there is no text entry node. + // https://developer.mozilla.org/en-US/docs/Web/API/Document/caretRangeFromPoint + if (!point) { + return null; + } + const range = doc.createRange(); + range.setStart(point.offsetNode, point.offset); + range.collapse(true); + return range; +} + +/** + * @typedef {{caretPositionFromPoint?: (x: number, y: number)=> CaretPosition | null} & Document } DocumentMaybeWithCaretPositionFromPoint + * @typedef {{ readonly offset: number; readonly offsetNode: Node; getClientRect(): DOMRect | null; }} CaretPosition + */ + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/hidden-caret-range-from-point.js +/** + * Internal dependencies + */ + + + +/** + * Get a collapsed range for a given point. + * Gives the container a temporary high z-index (above any UI). + * This is preferred over getting the UI nodes and set styles there. + * + * @param {Document} doc The document of the range. + * @param {number} x Horizontal position within the current viewport. + * @param {number} y Vertical position within the current viewport. + * @param {HTMLElement} container Container in which the range is expected to be found. + * + * @return {?Range} The best range for the given point. + */ +function hiddenCaretRangeFromPoint(doc, x, y, container) { + const originalZIndex = container.style.zIndex; + const originalPosition = container.style.position; + const { + position = 'static' + } = getComputedStyle(container); + + // A z-index only works if the element position is not static. + if (position === 'static') { + container.style.position = 'relative'; + } + container.style.zIndex = '10000'; + const range = caretRangeFromPoint(doc, x, y); + container.style.zIndex = originalZIndex; + container.style.position = originalPosition; + return range; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/scroll-if-no-range.js +/** + * If no range range can be created or it is outside the container, the element + * may be out of view, so scroll it into view and try again. + * + * @param {HTMLElement} container The container to scroll. + * @param {boolean} alignToTop True to align to top, false to bottom. + * @param {Function} callback The callback to create the range. + * + * @return {?Range} The range returned by the callback. + */ +function scrollIfNoRange(container, alignToTop, callback) { + let range = callback(); + + // If no range range can be created or it is outside the container, the + // element may be out of view. + if (!range || !range.startContainer || !container.contains(range.startContainer)) { + container.scrollIntoView(alignToTop); + range = callback(); + if (!range || !range.startContainer || !container.contains(range.startContainer)) { + return null; + } + } + return range; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/is-edge.js +/** + * Internal dependencies + */ + + + + + + + + + +/** + * Check whether the selection is at the edge of the container. Checks for + * horizontal position by default. Set `onlyVertical` to true to check only + * vertically. + * + * @param {HTMLElement} container Focusable element. + * @param {boolean} isReverse Set to true to check left, false to check right. + * @param {boolean} [onlyVertical=false] Set to true to check only vertical position. + * + * @return {boolean} True if at the edge, false if not. + */ +function isEdge(container, isReverse, onlyVertical = false) { + if (isInputOrTextArea(container) && typeof container.selectionStart === 'number') { + if (container.selectionStart !== container.selectionEnd) { + return false; + } + if (isReverse) { + return container.selectionStart === 0; + } + return container.value.length === container.selectionStart; + } + if (! /** @type {HTMLElement} */container.isContentEditable) { + return true; + } + const { + ownerDocument + } = container; + const { + defaultView + } = ownerDocument; + assertIsDefined(defaultView, 'defaultView'); + const selection = defaultView.getSelection(); + if (!selection || !selection.rangeCount) { + return false; + } + const range = selection.getRangeAt(0); + const collapsedRange = range.cloneRange(); + const isForward = isSelectionForward(selection); + const isCollapsed = selection.isCollapsed; + + // Collapse in direction of selection. + if (!isCollapsed) { + collapsedRange.collapse(!isForward); + } + const collapsedRangeRect = getRectangleFromRange(collapsedRange); + const rangeRect = getRectangleFromRange(range); + if (!collapsedRangeRect || !rangeRect) { + return false; + } + + // Only consider the multiline selection at the edge if the direction is + // towards the edge. The selection is multiline if it is taller than the + // collapsed selection. + const rangeHeight = getRangeHeight(range); + if (!isCollapsed && rangeHeight && rangeHeight > collapsedRangeRect.height && isForward === isReverse) { + return false; + } + + // In the case of RTL scripts, the horizontal edge is at the opposite side. + const isReverseDir = isRTL(container) ? !isReverse : isReverse; + const containerRect = container.getBoundingClientRect(); + + // To check if a selection is at the edge, we insert a test selection at the + // edge of the container and check if the selections have the same vertical + // or horizontal position. If they do, the selection is at the edge. + // This method proves to be better than a DOM-based calculation for the + // horizontal edge, since it ignores empty textnodes and a trailing line + // break element. In other words, we need to check visual positioning, not + // DOM positioning. + // It also proves better than using the computed style for the vertical + // edge, because we cannot know the padding and line height reliably in + // pixels. `getComputedStyle` may return a value with different units. + const x = isReverseDir ? containerRect.left + 1 : containerRect.right - 1; + const y = isReverse ? containerRect.top + 1 : containerRect.bottom - 1; + const testRange = scrollIfNoRange(container, isReverse, () => hiddenCaretRangeFromPoint(ownerDocument, x, y, container)); + if (!testRange) { + return false; + } + const testRect = getRectangleFromRange(testRange); + if (!testRect) { + return false; + } + const verticalSide = isReverse ? 'top' : 'bottom'; + const horizontalSide = isReverseDir ? 'left' : 'right'; + const verticalDiff = testRect[verticalSide] - rangeRect[verticalSide]; + const horizontalDiff = testRect[horizontalSide] - collapsedRangeRect[horizontalSide]; + + // Allow the position to be 1px off. + const hasVerticalDiff = Math.abs(verticalDiff) <= 1; + const hasHorizontalDiff = Math.abs(horizontalDiff) <= 1; + return onlyVertical ? hasVerticalDiff : hasVerticalDiff && hasHorizontalDiff; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/is-horizontal-edge.js +/** + * Internal dependencies + */ + + +/** + * Check whether the selection is horizontally at the edge of the container. + * + * @param {HTMLElement} container Focusable element. + * @param {boolean} isReverse Set to true to check left, false for right. + * + * @return {boolean} True if at the horizontal edge, false if not. + */ +function isHorizontalEdge(container, isReverse) { + return isEdge(container, isReverse); +} + +;// CONCATENATED MODULE: external ["wp","deprecated"] +var external_wp_deprecated_namespaceObject = window["wp"]["deprecated"]; +var external_wp_deprecated_default = /*#__PURE__*/__webpack_require__.n(external_wp_deprecated_namespaceObject); +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/is-number-input.js +/** + * WordPress dependencies + */ + + +/** + * Internal dependencies + */ + + +/* eslint-disable jsdoc/valid-types */ +/** + * Check whether the given element is an input field of type number. + * + * @param {Node} node The HTML node. + * + * @return {node is HTMLInputElement} True if the node is number input. + */ +function isNumberInput(node) { + external_wp_deprecated_default()('wp.dom.isNumberInput', { + since: '6.1', + version: '6.5' + }); + /* eslint-enable jsdoc/valid-types */ + return isHTMLInputElement(node) && node.type === 'number' && !isNaN(node.valueAsNumber); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/is-vertical-edge.js +/** + * Internal dependencies + */ + + +/** + * Check whether the selection is vertically at the edge of the container. + * + * @param {HTMLElement} container Focusable element. + * @param {boolean} isReverse Set to true to check top, false for bottom. + * + * @return {boolean} True if at the vertical edge, false if not. + */ +function isVerticalEdge(container, isReverse) { + return isEdge(container, isReverse, true); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/place-caret-at-edge.js +/** + * Internal dependencies + */ + + + + + + +/** + * Gets the range to place. + * + * @param {HTMLElement} container Focusable element. + * @param {boolean} isReverse True for end, false for start. + * @param {number|undefined} x X coordinate to vertically position. + * + * @return {Range|null} The range to place. + */ +function getRange(container, isReverse, x) { + const { + ownerDocument + } = container; + // In the case of RTL scripts, the horizontal edge is at the opposite side. + const isReverseDir = isRTL(container) ? !isReverse : isReverse; + const containerRect = container.getBoundingClientRect(); + // When placing at the end (isReverse), find the closest range to the bottom + // right corner. When placing at the start, to the top left corner. + // Ensure x is defined and within the container's boundaries. When it's + // exactly at the boundary, it's not considered within the boundaries. + if (x === undefined) { + x = isReverse ? containerRect.right - 1 : containerRect.left + 1; + } else if (x <= containerRect.left) { + x = containerRect.left + 1; + } else if (x >= containerRect.right) { + x = containerRect.right - 1; + } + const y = isReverseDir ? containerRect.bottom - 1 : containerRect.top + 1; + return hiddenCaretRangeFromPoint(ownerDocument, x, y, container); +} + +/** + * Places the caret at start or end of a given element. + * + * @param {HTMLElement} container Focusable element. + * @param {boolean} isReverse True for end, false for start. + * @param {number|undefined} x X coordinate to vertically position. + */ +function placeCaretAtEdge(container, isReverse, x) { + if (!container) { + return; + } + container.focus(); + if (isInputOrTextArea(container)) { + // The element may not support selection setting. + if (typeof container.selectionStart !== 'number') { + return; + } + if (isReverse) { + container.selectionStart = container.value.length; + container.selectionEnd = container.value.length; + } else { + container.selectionStart = 0; + container.selectionEnd = 0; + } + return; + } + if (!container.isContentEditable) { + return; + } + const range = scrollIfNoRange(container, isReverse, () => getRange(container, isReverse, x)); + if (!range) return; + const { + ownerDocument + } = container; + const { + defaultView + } = ownerDocument; + assertIsDefined(defaultView, 'defaultView'); + const selection = defaultView.getSelection(); + assertIsDefined(selection, 'selection'); + selection.removeAllRanges(); + selection.addRange(range); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/place-caret-at-horizontal-edge.js +/** + * Internal dependencies + */ + + +/** + * Places the caret at start or end of a given element. + * + * @param {HTMLElement} container Focusable element. + * @param {boolean} isReverse True for end, false for start. + */ +function placeCaretAtHorizontalEdge(container, isReverse) { + return placeCaretAtEdge(container, isReverse, undefined); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/place-caret-at-vertical-edge.js +/** + * Internal dependencies + */ + + +/** + * Places the caret at the top or bottom of a given element. + * + * @param {HTMLElement} container Focusable element. + * @param {boolean} isReverse True for bottom, false for top. + * @param {DOMRect} [rect] The rectangle to position the caret with. + */ +function placeCaretAtVerticalEdge(container, isReverse, rect) { + return placeCaretAtEdge(container, isReverse, rect?.left); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/insert-after.js +/** + * Internal dependencies + */ + + +/** + * Given two DOM nodes, inserts the former in the DOM as the next sibling of + * the latter. + * + * @param {Node} newNode Node to be inserted. + * @param {Node} referenceNode Node after which to perform the insertion. + * @return {void} + */ +function insertAfter(newNode, referenceNode) { + assertIsDefined(referenceNode.parentNode, 'referenceNode.parentNode'); + referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/remove.js +/** + * Internal dependencies + */ + + +/** + * Given a DOM node, removes it from the DOM. + * + * @param {Node} node Node to be removed. + * @return {void} + */ +function remove(node) { + assertIsDefined(node.parentNode, 'node.parentNode'); + node.parentNode.removeChild(node); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/replace.js +/** + * Internal dependencies + */ + + + + +/** + * Given two DOM nodes, replaces the former with the latter in the DOM. + * + * @param {Element} processedNode Node to be removed. + * @param {Element} newNode Node to be inserted in its place. + * @return {void} + */ +function replace(processedNode, newNode) { + assertIsDefined(processedNode.parentNode, 'processedNode.parentNode'); + insertAfter(newNode, processedNode.parentNode); + remove(processedNode); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/unwrap.js +/** + * Internal dependencies + */ + + +/** + * Unwrap the given node. This means any child nodes are moved to the parent. + * + * @param {Node} node The node to unwrap. + * + * @return {void} + */ +function unwrap(node) { + const parent = node.parentNode; + assertIsDefined(parent, 'node.parentNode'); + while (node.firstChild) { + parent.insertBefore(node.firstChild, node); + } + parent.removeChild(node); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/replace-tag.js +/** + * Internal dependencies + */ + + +/** + * Replaces the given node with a new node with the given tag name. + * + * @param {Element} node The node to replace + * @param {string} tagName The new tag name. + * + * @return {Element} The new node. + */ +function replaceTag(node, tagName) { + const newNode = node.ownerDocument.createElement(tagName); + while (node.firstChild) { + newNode.appendChild(node.firstChild); + } + assertIsDefined(node.parentNode, 'node.parentNode'); + node.parentNode.replaceChild(newNode, node); + return newNode; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/wrap.js +/** + * Internal dependencies + */ + + +/** + * Wraps the given node with a new node with the given tag name. + * + * @param {Element} newNode The node to insert. + * @param {Element} referenceNode The node to wrap. + */ +function wrap(newNode, referenceNode) { + assertIsDefined(referenceNode.parentNode, 'referenceNode.parentNode'); + referenceNode.parentNode.insertBefore(newNode, referenceNode); + newNode.appendChild(referenceNode); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/safe-html.js +/** + * Internal dependencies + */ + + +/** + * Strips scripts and on* attributes from HTML. + * + * @param {string} html HTML to sanitize. + * + * @return {string} The sanitized HTML. + */ +function safeHTML(html) { + const { + body + } = document.implementation.createHTMLDocument(''); + body.innerHTML = html; + const elements = body.getElementsByTagName('*'); + let elementIndex = elements.length; + while (elementIndex--) { + const element = elements[elementIndex]; + if (element.tagName === 'SCRIPT') { + remove(element); + } else { + let attributeIndex = element.attributes.length; + while (attributeIndex--) { + const { + name: key + } = element.attributes[attributeIndex]; + if (key.startsWith('on')) { + element.removeAttribute(key); + } + } + } + } + return body.innerHTML; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/strip-html.js +/** + * Internal dependencies + */ + + +/** + * Removes any HTML tags from the provided string. + * + * @param {string} html The string containing html. + * + * @return {string} The text content with any html removed. + */ +function stripHTML(html) { + // Remove any script tags or on* attributes otherwise their *contents* will be left + // in place following removal of HTML tags. + html = safeHTML(html); + const doc = document.implementation.createHTMLDocument(''); + doc.body.innerHTML = html; + return doc.body.textContent || ''; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/is-empty.js +/** + * Recursively checks if an element is empty. An element is not empty if it + * contains text or contains elements with attributes such as images. + * + * @param {Element} element The element to check. + * + * @return {boolean} Whether or not the element is empty. + */ +function isEmpty(element) { + switch (element.nodeType) { + case element.TEXT_NODE: + // We cannot use \s since it includes special spaces which we want + // to preserve. + return /^[ \f\n\r\t\v\u00a0]*$/.test(element.nodeValue || ''); + case element.ELEMENT_NODE: + if (element.hasAttributes()) { + return false; + } else if (!element.hasChildNodes()) { + return true; + } + return (/** @type {Element[]} */Array.from(element.childNodes).every(isEmpty) + ); + default: + return true; + } +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/phrasing-content.js +/** + * All phrasing content elements. + * + * @see https://www.w3.org/TR/2011/WD-html5-20110525/content-models.html#phrasing-content-0 + */ + +/** + * @typedef {Record<string,SemanticElementDefinition>} ContentSchema + */ + +/** + * @typedef SemanticElementDefinition + * @property {string[]} [attributes] Content attributes + * @property {ContentSchema} [children] Content attributes + */ + +/** + * All text-level semantic elements. + * + * @see https://html.spec.whatwg.org/multipage/text-level-semantics.html + * + * @type {ContentSchema} + */ +const textContentSchema = { + strong: {}, + em: {}, + s: {}, + del: {}, + ins: {}, + a: { + attributes: ['href', 'target', 'rel', 'id'] + }, + code: {}, + abbr: { + attributes: ['title'] + }, + sub: {}, + sup: {}, + br: {}, + small: {}, + // To do: fix blockquote. + // cite: {}, + q: { + attributes: ['cite'] + }, + dfn: { + attributes: ['title'] + }, + data: { + attributes: ['value'] + }, + time: { + attributes: ['datetime'] + }, + var: {}, + samp: {}, + kbd: {}, + i: {}, + b: {}, + u: {}, + mark: {}, + ruby: {}, + rt: {}, + rp: {}, + bdi: { + attributes: ['dir'] + }, + bdo: { + attributes: ['dir'] + }, + wbr: {}, + '#text': {} +}; + +// Recursion is needed. +// Possible: strong > em > strong. +// Impossible: strong > strong. +const excludedElements = ['#text', 'br']; +Object.keys(textContentSchema).filter(element => !excludedElements.includes(element)).forEach(tag => { + const { + [tag]: removedTag, + ...restSchema + } = textContentSchema; + textContentSchema[tag].children = restSchema; +}); + +/** + * Embedded content elements. + * + * @see https://www.w3.org/TR/2011/WD-html5-20110525/content-models.html#embedded-content-0 + * + * @type {ContentSchema} + */ +const embeddedContentSchema = { + audio: { + attributes: ['src', 'preload', 'autoplay', 'mediagroup', 'loop', 'muted'] + }, + canvas: { + attributes: ['width', 'height'] + }, + embed: { + attributes: ['src', 'type', 'width', 'height'] + }, + img: { + attributes: ['alt', 'src', 'srcset', 'usemap', 'ismap', 'width', 'height'] + }, + object: { + attributes: ['data', 'type', 'name', 'usemap', 'form', 'width', 'height'] + }, + video: { + attributes: ['src', 'poster', 'preload', 'autoplay', 'mediagroup', 'loop', 'muted', 'controls', 'width', 'height'] + } +}; + +/** + * Phrasing content elements. + * + * @see https://www.w3.org/TR/2011/WD-html5-20110525/content-models.html#phrasing-content-0 + */ +const phrasingContentSchema = { + ...textContentSchema, + ...embeddedContentSchema +}; + +/** + * Get schema of possible paths for phrasing content. + * + * @see https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Content_categories#Phrasing_content + * + * @param {string} [context] Set to "paste" to exclude invisible elements and + * sensitive data. + * + * @return {Partial<ContentSchema>} Schema. + */ +function getPhrasingContentSchema(context) { + if (context !== 'paste') { + return phrasingContentSchema; + } + + /** + * @type {Partial<ContentSchema>} + */ + const { + u, + // Used to mark misspelling. Shouldn't be pasted. + abbr, + // Invisible. + data, + // Invisible. + time, + // Invisible. + wbr, + // Invisible. + bdi, + // Invisible. + bdo, + // Invisible. + ...remainingContentSchema + } = { + ...phrasingContentSchema, + // We shouldn't paste potentially sensitive information which is not + // visible to the user when pasted, so strip the attributes. + ins: { + children: phrasingContentSchema.ins.children + }, + del: { + children: phrasingContentSchema.del.children + } + }; + return remainingContentSchema; +} + +/** + * Find out whether or not the given node is phrasing content. + * + * @see https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Content_categories#Phrasing_content + * + * @param {Node} node The node to test. + * + * @return {boolean} True if phrasing content, false if not. + */ +function isPhrasingContent(node) { + const tag = node.nodeName.toLowerCase(); + return getPhrasingContentSchema().hasOwnProperty(tag) || tag === 'span'; +} + +/** + * @param {Node} node + * @return {boolean} Node is text content + */ +function isTextContent(node) { + const tag = node.nodeName.toLowerCase(); + return textContentSchema.hasOwnProperty(tag) || tag === 'span'; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/is-element.js +/* eslint-disable jsdoc/valid-types */ +/** + * @param {Node | null | undefined} node + * @return {node is Element} True if node is an Element node + */ +function isElement(node) { + /* eslint-enable jsdoc/valid-types */ + return !!node && node.nodeType === node.ELEMENT_NODE; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/clean-node-list.js +/** + * Internal dependencies + */ + + + + + + +const noop = () => {}; + +/* eslint-disable jsdoc/valid-types */ +/** + * @typedef SchemaItem + * @property {string[]} [attributes] Attributes. + * @property {(string | RegExp)[]} [classes] Classnames or RegExp to test against. + * @property {'*' | { [tag: string]: SchemaItem }} [children] Child schemas. + * @property {string[]} [require] Selectors to test required children against. Leave empty or undefined if there are no requirements. + * @property {boolean} allowEmpty Whether to allow nodes without children. + * @property {(node: Node) => boolean} [isMatch] Function to test whether a node is a match. If left undefined any node will be assumed to match. + */ + +/** @typedef {{ [tag: string]: SchemaItem }} Schema */ +/* eslint-enable jsdoc/valid-types */ + +/** + * Given a schema, unwraps or removes nodes, attributes and classes on a node + * list. + * + * @param {NodeList} nodeList The nodeList to filter. + * @param {Document} doc The document of the nodeList. + * @param {Schema} schema An array of functions that can mutate with the provided node. + * @param {boolean} inline Whether to clean for inline mode. + */ +function cleanNodeList(nodeList, doc, schema, inline) { + Array.from(nodeList).forEach(( /** @type {Node & { nextElementSibling?: unknown }} */node) => { + const tag = node.nodeName.toLowerCase(); + + // It's a valid child, if the tag exists in the schema without an isMatch + // function, or with an isMatch function that matches the node. + if (schema.hasOwnProperty(tag) && (!schema[tag].isMatch || schema[tag].isMatch?.(node))) { + if (isElement(node)) { + const { + attributes = [], + classes = [], + children, + require = [], + allowEmpty + } = schema[tag]; + + // If the node is empty and it's supposed to have children, + // remove the node. + if (children && !allowEmpty && isEmpty(node)) { + remove(node); + return; + } + if (node.hasAttributes()) { + // Strip invalid attributes. + Array.from(node.attributes).forEach(({ + name + }) => { + if (name !== 'class' && !attributes.includes(name)) { + node.removeAttribute(name); + } + }); + + // Strip invalid classes. + // In jsdom-jscore, 'node.classList' can be undefined. + // TODO: Explore patching this in jsdom-jscore. + if (node.classList && node.classList.length) { + const mattchers = classes.map(item => { + if (typeof item === 'string') { + return ( /** @type {string} */className) => className === item; + } else if (item instanceof RegExp) { + return ( /** @type {string} */className) => item.test(className); + } + return noop; + }); + Array.from(node.classList).forEach(name => { + if (!mattchers.some(isMatch => isMatch(name))) { + node.classList.remove(name); + } + }); + if (!node.classList.length) { + node.removeAttribute('class'); + } + } + } + if (node.hasChildNodes()) { + // Do not filter any content. + if (children === '*') { + return; + } + + // Continue if the node is supposed to have children. + if (children) { + // If a parent requires certain children, but it does + // not have them, drop the parent and continue. + if (require.length && !node.querySelector(require.join(','))) { + cleanNodeList(node.childNodes, doc, schema, inline); + unwrap(node); + // If the node is at the top, phrasing content, and + // contains children that are block content, unwrap + // the node because it is invalid. + } else if (node.parentNode && node.parentNode.nodeName === 'BODY' && isPhrasingContent(node)) { + cleanNodeList(node.childNodes, doc, schema, inline); + if (Array.from(node.childNodes).some(child => !isPhrasingContent(child))) { + unwrap(node); + } + } else { + cleanNodeList(node.childNodes, doc, children, inline); + } + // Remove children if the node is not supposed to have any. + } else { + while (node.firstChild) { + remove(node.firstChild); + } + } + } + } + // Invalid child. Continue with schema at the same place and unwrap. + } else { + cleanNodeList(node.childNodes, doc, schema, inline); + + // For inline mode, insert a line break when unwrapping nodes that + // are not phrasing content. + if (inline && !isPhrasingContent(node) && node.nextElementSibling) { + insertAfter(doc.createElement('br'), node); + } + unwrap(node); + } + }); +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/remove-invalid-html.js +/** + * Internal dependencies + */ + + +/** + * Given a schema, unwraps or removes nodes, attributes and classes on HTML. + * + * @param {string} HTML The HTML to clean up. + * @param {import('./clean-node-list').Schema} schema Schema for the HTML. + * @param {boolean} inline Whether to clean for inline mode. + * + * @return {string} The cleaned up HTML. + */ +function removeInvalidHTML(HTML, schema, inline) { + const doc = document.implementation.createHTMLDocument(''); + doc.body.innerHTML = HTML; + cleanNodeList(doc.body.childNodes, doc, schema, inline); + return doc.body.innerHTML; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/dom/index.js + + + + + + + + + + + + + + + + + + + + + + + + + + + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/data-transfer.js +/** + * Gets all files from a DataTransfer object. + * + * @param {DataTransfer} dataTransfer DataTransfer object to inspect. + * + * @return {File[]} An array containing all files. + */ +function getFilesFromDataTransfer(dataTransfer) { + const files = Array.from(dataTransfer.files); + Array.from(dataTransfer.items).forEach(item => { + const file = item.getAsFile(); + if (file && !files.find(({ + name, + type, + size + }) => name === file.name && type === file.type && size === file.size)) { + files.push(file); + } + }); + return files; +} + +;// CONCATENATED MODULE: ./node_modules/@wordpress/dom/build-module/index.js +/** + * Internal dependencies + */ + + + +/** + * Object grouping `focusable` and `tabbable` utils + * under the keys with the same name. + */ +const build_module_focus = { + focusable: focusable_namespaceObject, + tabbable: tabbable_namespaceObject +}; + + + + +(window.wp = window.wp || {}).dom = __webpack_exports__; +/******/ })() +;
\ No newline at end of file |