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WordPress/wp-includes/js/dist/dom.js

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/******/ (function() { // webpackBootstrap
/******/ "use strict";
/******/ // The require scope
/******/ var __webpack_require__ = {};
/******/
/************************************************************************/
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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/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 {Element} 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 = hiddenCaretRangeFromPoint(ownerDocument, x, y,
/** @type {HTMLElement} */
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 {Element} 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 {Element} 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;
}
let range = getRange(container, isReverse, x); // 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(isReverse);
range = range = getRange(container, isReverse, x);
if (!range || !range.startContainer || !container.contains(range.startContainer)) {
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__;
/******/ })()
;
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