this["wp"] = this["wp"] || {}; this["wp"]["dom"] = /******/ (function(modules) { // webpackBootstrap /******/ // The module cache /******/ var installedModules = {}; /******/ /******/ // The require function /******/ function __webpack_require__(moduleId) { /******/ /******/ // Check if module is in cache /******/ if(installedModules[moduleId]) { /******/ return installedModules[moduleId].exports; /******/ } /******/ // Create a new module (and put it into the cache) /******/ var module = installedModules[moduleId] = { /******/ i: moduleId, /******/ l: false, /******/ exports: {} /******/ }; /******/ /******/ // Execute the module function /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); /******/ /******/ // Flag the module as loaded /******/ module.l = true; /******/ /******/ // Return the exports of the module /******/ return module.exports; /******/ } /******/ /******/ /******/ // expose the modules object (__webpack_modules__) /******/ __webpack_require__.m = modules; /******/ /******/ // expose the module cache /******/ __webpack_require__.c = installedModules; /******/ /******/ // define getter function for harmony exports /******/ __webpack_require__.d = function(exports, name, getter) { /******/ if(!__webpack_require__.o(exports, name)) { /******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); /******/ } /******/ }; /******/ /******/ // 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 }); /******/ }; /******/ /******/ // create a fake namespace object /******/ // mode & 1: value is a module id, require it /******/ // mode & 2: merge all properties of value into the ns /******/ // mode & 4: return value when already ns object /******/ // mode & 8|1: behave like require /******/ __webpack_require__.t = function(value, mode) { /******/ if(mode & 1) value = __webpack_require__(value); /******/ if(mode & 8) return value; /******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; /******/ var ns = Object.create(null); /******/ __webpack_require__.r(ns); /******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); /******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key)); /******/ return ns; /******/ }; /******/ /******/ // getDefaultExport function for compatibility with non-harmony modules /******/ __webpack_require__.n = function(module) { /******/ var getter = module && module.__esModule ? /******/ function getDefault() { return module['default']; } : /******/ function getModuleExports() { return module; }; /******/ __webpack_require__.d(getter, 'a', getter); /******/ return getter; /******/ }; /******/ /******/ // Object.prototype.hasOwnProperty.call /******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; /******/ /******/ // __webpack_public_path__ /******/ __webpack_require__.p = ""; /******/ /******/ /******/ // Load entry module and return exports /******/ return __webpack_require__(__webpack_require__.s = "./node_modules/@wordpress/dom/build-module/index.js"); /******/ }) /************************************************************************/ /******/ ({ /***/ "./node_modules/@babel/runtime/helpers/esm/arrayWithoutHoles.js": /*!**********************************************************************!*\ !*** ./node_modules/@babel/runtime/helpers/esm/arrayWithoutHoles.js ***! \**********************************************************************/ /*! exports provided: default */ /***/ (function(module, __webpack_exports__, __webpack_require__) { "use strict"; __webpack_require__.r(__webpack_exports__); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return _arrayWithoutHoles; }); function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } } /***/ }), /***/ "./node_modules/@babel/runtime/helpers/esm/iterableToArray.js": /*!********************************************************************!*\ !*** ./node_modules/@babel/runtime/helpers/esm/iterableToArray.js ***! \********************************************************************/ /*! exports provided: default */ /***/ (function(module, __webpack_exports__, __webpack_require__) { "use strict"; __webpack_require__.r(__webpack_exports__); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return _iterableToArray; }); function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); } /***/ }), /***/ "./node_modules/@babel/runtime/helpers/esm/nonIterableSpread.js": /*!**********************************************************************!*\ !*** ./node_modules/@babel/runtime/helpers/esm/nonIterableSpread.js ***! \**********************************************************************/ /*! exports provided: default */ /***/ (function(module, __webpack_exports__, __webpack_require__) { "use strict"; __webpack_require__.r(__webpack_exports__); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return _nonIterableSpread; }); function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); } /***/ }), /***/ "./node_modules/@babel/runtime/helpers/esm/toConsumableArray.js": /*!**********************************************************************!*\ !*** ./node_modules/@babel/runtime/helpers/esm/toConsumableArray.js ***! \**********************************************************************/ /*! exports provided: default */ /***/ (function(module, __webpack_exports__, __webpack_require__) { "use strict"; __webpack_require__.r(__webpack_exports__); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return _toConsumableArray; }); /* harmony import */ var _arrayWithoutHoles__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./arrayWithoutHoles */ "./node_modules/@babel/runtime/helpers/esm/arrayWithoutHoles.js"); /* harmony import */ var _iterableToArray__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./iterableToArray */ "./node_modules/@babel/runtime/helpers/esm/iterableToArray.js"); /* harmony import */ var _nonIterableSpread__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./nonIterableSpread */ "./node_modules/@babel/runtime/helpers/esm/nonIterableSpread.js"); function _toConsumableArray(arr) { return Object(_arrayWithoutHoles__WEBPACK_IMPORTED_MODULE_0__["default"])(arr) || Object(_iterableToArray__WEBPACK_IMPORTED_MODULE_1__["default"])(arr) || Object(_nonIterableSpread__WEBPACK_IMPORTED_MODULE_2__["default"])(); } /***/ }), /***/ "./node_modules/@wordpress/dom/build-module/dom.js": /*!*********************************************************!*\ !*** ./node_modules/@wordpress/dom/build-module/dom.js ***! \*********************************************************/ /*! exports provided: isHorizontalEdge, isVerticalEdge, getRectangleFromRange, computeCaretRect, placeCaretAtHorizontalEdge, placeCaretAtVerticalEdge, isTextField, documentHasSelection, isEntirelySelected, getScrollContainer, getOffsetParent, replace, remove, insertAfter, unwrap, replaceTag, wrap */ /***/ (function(module, __webpack_exports__, __webpack_require__) { "use strict"; __webpack_require__.r(__webpack_exports__); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isHorizontalEdge", function() { return isHorizontalEdge; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isVerticalEdge", function() { return isVerticalEdge; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getRectangleFromRange", function() { return getRectangleFromRange; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "computeCaretRect", function() { return computeCaretRect; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "placeCaretAtHorizontalEdge", function() { return placeCaretAtHorizontalEdge; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "placeCaretAtVerticalEdge", function() { return placeCaretAtVerticalEdge; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isTextField", function() { return isTextField; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "documentHasSelection", function() { return documentHasSelection; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isEntirelySelected", function() { return isEntirelySelected; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getScrollContainer", function() { return getScrollContainer; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getOffsetParent", function() { return getOffsetParent; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "replace", function() { return replace; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "remove", function() { return remove; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "insertAfter", function() { return insertAfter; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "unwrap", function() { return unwrap; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "replaceTag", function() { return replaceTag; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "wrap", function() { return wrap; }); /* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! lodash */ "lodash"); /* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(lodash__WEBPACK_IMPORTED_MODULE_0__); /** * External dependencies */ /** * Browser dependencies */ var _window = window, getComputedStyle = _window.getComputedStyle; var _window$Node = window.Node, TEXT_NODE = _window$Node.TEXT_NODE, ELEMENT_NODE = _window$Node.ELEMENT_NODE, DOCUMENT_POSITION_PRECEDING = _window$Node.DOCUMENT_POSITION_PRECEDING, DOCUMENT_POSITION_FOLLOWING = _window$Node.DOCUMENT_POSITION_FOLLOWING; /** * 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) { var anchorNode = selection.anchorNode, focusNode = selection.focusNode, anchorOffset = selection.anchorOffset, focusOffset = selection.focusOffset; var 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 & DOCUMENT_POSITION_PRECEDING) { return false; } if (position & 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; } /** * 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) { if (Object(lodash__WEBPACK_IMPORTED_MODULE_0__["includes"])(['INPUT', 'TEXTAREA'], container.tagName)) { if (container.selectionStart !== container.selectionEnd) { return false; } if (isReverse) { return container.selectionStart === 0; } return container.value.length === container.selectionStart; } if (!container.isContentEditable) { return true; } var selection = window.getSelection(); // Create copy of range for setting selection to find effective offset. var range = selection.getRangeAt(0).cloneRange(); // Collapse in direction of selection. if (!selection.isCollapsed) { range.collapse(!isSelectionForward(selection)); } var node = range.startContainer; var extentOffset; if (isReverse) { // When in reverse, range node should be first. extentOffset = 0; } else if (node.nodeValue) { // Otherwise, vary by node type. A text node has no children. Its range // offset reflects its position in nodeValue. // // "If the startContainer is a Node of type Text, Comment, or // CDATASection, then the offset is the number of characters from the // start of the startContainer to the boundary point of the Range." // // See: https://developer.mozilla.org/en-US/docs/Web/API/Range/startOffset // See: https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeValue extentOffset = node.nodeValue.length; } else { // "For other Node types, the startOffset is the number of child nodes // between the start of the startContainer and the boundary point of // the Range." // // See: https://developer.mozilla.org/en-US/docs/Web/API/Range/startOffset extentOffset = node.childNodes.length; } // Offset of range should be at expected extent. var position = isReverse ? 'start' : 'end'; var offset = range["".concat(position, "Offset")]; if (offset !== extentOffset) { return false; } // If confirmed to be at extent, traverse up through DOM, verifying that // the node is at first or last child for reverse or forward respectively. // Continue until container is reached. var order = isReverse ? 'first' : 'last'; while (node !== container) { var parentNode = node.parentNode; if (parentNode["".concat(order, "Child")] !== node) { return false; } node = parentNode; } // If reached, range is assumed to be at edge. return true; } /** * 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 edge, false if not. */ function isVerticalEdge(container, isReverse) { if (Object(lodash__WEBPACK_IMPORTED_MODULE_0__["includes"])(['INPUT', 'TEXTAREA'], container.tagName)) { return isHorizontalEdge(container, isReverse); } if (!container.isContentEditable) { return true; } var selection = window.getSelection(); var range = selection.rangeCount ? selection.getRangeAt(0) : null; if (!range) { return false; } var rangeRect = getRectangleFromRange(range); if (!rangeRect) { return false; } var buffer = rangeRect.height / 2; var editableRect = container.getBoundingClientRect(); // Too low. if (isReverse && rangeRect.top - buffer > editableRect.top) { return false; } // Too high. if (!isReverse && rangeRect.bottom + buffer < editableRect.bottom) { return false; } return true; } /** * Get the rectangle of a given Range. * * @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) { return range.getBoundingClientRect(); } var rect = range.getClientRects()[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) { var padNode = document.createTextNode("\u200B"); range.insertNode(padNode); rect = range.getClientRects()[0]; padNode.parentNode.removeChild(padNode); } return rect; } /** * Get the rectangle for the selection in a container. * * @param {Element} container Editable container. * * @return {?DOMRect} The rectangle. */ function computeCaretRect(container) { if (!container.isContentEditable) { return; } var selection = window.getSelection(); var range = selection.rangeCount ? selection.getRangeAt(0) : null; if (!range) { return; } return getRectangleFromRange(range); } /** * Places the caret at start or end of a given element. * * @param {Element} container Focusable element. * @param {boolean} isReverse True for end, false for start. */ function placeCaretAtHorizontalEdge(container, isReverse) { if (!container) { return; } if (Object(lodash__WEBPACK_IMPORTED_MODULE_0__["includes"])(['INPUT', 'TEXTAREA'], container.tagName)) { container.focus(); if (isReverse) { container.selectionStart = container.value.length; container.selectionEnd = container.value.length; } else { container.selectionStart = 0; container.selectionEnd = 0; } return; } container.focus(); if (!container.isContentEditable) { return; } // Select on extent child of the container, not the container itself. This // avoids the selection always being `endOffset` of 1 when placed at end, // where `startContainer`, `endContainer` would always be container itself. var rangeTarget = container[isReverse ? 'lastChild' : 'firstChild']; // If no range target, it implies that the container is empty. Focusing is // sufficient for caret to be placed correctly. if (!rangeTarget) { return; } var selection = window.getSelection(); var range = document.createRange(); range.selectNodeContents(rangeTarget); range.collapse(!isReverse); selection.removeAllRanges(); selection.addRange(range); } /** * Polyfill. * Get a collapsed range for a given point. * * @see https://developer.mozilla.org/en-US/docs/Web/API/Document/caretRangeFromPoint * * @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. * * @return {?Range} 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; } var 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; } var range = doc.createRange(); range.setStart(point.offsetNode, point.offset); range.collapse(true); return range; } /** * 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 {Element} 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) { container.style.zIndex = '10000'; var range = caretRangeFromPoint(doc, x, y); container.style.zIndex = null; return range; } /** * Places the caret at the top or bottom of a given element. * * @param {Element} container Focusable element. * @param {boolean} isReverse True for bottom, false for top. * @param {DOMRect} [rect] The rectangle to position the caret with. * @param {boolean} [mayUseScroll=true] True to allow scrolling, false to disallow. */ function placeCaretAtVerticalEdge(container, isReverse, rect) { var mayUseScroll = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : true; if (!container) { return; } if (!rect || !container.isContentEditable) { placeCaretAtHorizontalEdge(container, isReverse); return; } // Offset by a buffer half the height of the caret rect. This is needed // because caretRangeFromPoint may default to the end of the selection if // offset is too close to the edge. It's unclear how to precisely calculate // this threshold; it may be the padded area of some combination of line // height, caret height, and font size. The buffer offset is effectively // equivalent to a point at half the height of a line of text. var buffer = rect.height / 2; var editableRect = container.getBoundingClientRect(); var x = rect.left; var y = isReverse ? editableRect.bottom - buffer : editableRect.top + buffer; var selection = window.getSelection(); var range = hiddenCaretRangeFromPoint(document, x, y, container); if (!range || !container.contains(range.startContainer)) { if (mayUseScroll && (!range || !range.startContainer || !range.startContainer.contains(container))) { // Might be out of view. // Easier than attempting to calculate manually. container.scrollIntoView(isReverse); placeCaretAtVerticalEdge(container, isReverse, rect, false); return; } placeCaretAtHorizontalEdge(container, isReverse); return; } // Check if the closest text node is actually further away. // If so, attempt to get the range again with the y position adjusted to get the right offset. if (range.startContainer.nodeType === TEXT_NODE) { var parentNode = range.startContainer.parentNode; var parentRect = parentNode.getBoundingClientRect(); var side = isReverse ? 'bottom' : 'top'; var padding = parseInt(getComputedStyle(parentNode).getPropertyValue("padding-".concat(side)), 10) || 0; var actualY = isReverse ? parentRect.bottom - padding - buffer : parentRect.top + padding + buffer; if (y !== actualY) { range = hiddenCaretRangeFromPoint(document, x, actualY, container); } } selection.removeAllRanges(); selection.addRange(range); container.focus(); // Editable was already focussed, it goes back to old range... // This fixes it. selection.removeAllRanges(); selection.addRange(range); } /** * 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 {HTMLElement} element The HTML element. * * @return {boolean} True if the element is an text field, false if not. */ function isTextField(element) { try { var nodeName = element.nodeName, selectionStart = element.selectionStart, contentEditable = element.contentEditable; return nodeName === 'INPUT' && selectionStart !== null || nodeName === 'TEXTAREA' || contentEditable === 'true'; } catch (error) { // Safari throws an exception when trying to get `selectionStart` // on non-text elements (which, understandably, don't // have the text selection API). We catch this via a try/catch // block, as opposed to a more explicit check of the element's // input types, because of Safari's non-standard behavior. This // also means we don't have to worry about the list of input // types that support `selectionStart` changing as the HTML spec // evolves over time. return false; } } /** * Check wether the current document has a selection. * This checks both for focus in an input field and general text selection. * * @return {boolean} True if there is selection, false if not. */ function documentHasSelection() { if (isTextField(document.activeElement)) { return true; } var selection = window.getSelection(); var range = selection.rangeCount ? selection.getRangeAt(0) : null; return range && !range.collapsed; } /** * Check whether the contents of the element have been entirely selected. * Returns true if there is no possibility of selection. * * @param {Element} element The element to check. * * @return {boolean} True if entirely selected, false if not. */ function isEntirelySelected(element) { if (Object(lodash__WEBPACK_IMPORTED_MODULE_0__["includes"])(['INPUT', 'TEXTAREA'], element.nodeName)) { return element.selectionStart === 0 && element.value.length === element.selectionEnd; } if (!element.isContentEditable) { return true; } var selection = window.getSelection(); var range = selection.rangeCount ? selection.getRangeAt(0) : null; if (!range) { return true; } var startContainer = range.startContainer, endContainer = range.endContainer, startOffset = range.startOffset, endOffset = range.endOffset; if (startContainer === element && endContainer === element && startOffset === 0 && endOffset === element.childNodes.length) { return true; } var lastChild = element.lastChild; var lastChildContentLength = lastChild.nodeType === TEXT_NODE ? lastChild.data.length : lastChild.childNodes.length; return startContainer === element.firstChild && endContainer === element.lastChild && startOffset === 0 && endOffset === lastChildContentLength; } /** * Given a DOM node, finds the closest scrollable container node. * * @param {Element} node Node from which to start. * * @return {?Element} Scrollable container node, if found. */ function getScrollContainer(node) { if (!node) { return; } // Scrollable if scrollable height exceeds displayed... if (node.scrollHeight > node.clientHeight) { // ...except when overflow is defined to be hidden or visible var _window$getComputedSt = window.getComputedStyle(node), overflowY = _window$getComputedSt.overflowY; if (/(auto|scroll)/.test(overflowY)) { return node; } } // Continue traversing return getScrollContainer(node.parentNode); } /** * 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} 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. var closestElement; while (closestElement = node.parentNode) { if (closestElement.nodeType === 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(closestElement).position !== 'static') { return closestElement; } return closestElement.offsetParent; } /** * 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) { insertAfter(newNode, processedNode.parentNode); remove(processedNode); } /** * Given a DOM node, removes it from the DOM. * * @param {Element} node Node to be removed. * @return {void} */ function remove(node) { node.parentNode.removeChild(node); } /** * Given two DOM nodes, inserts the former in the DOM as the next sibling of * the latter. * * @param {Element} newNode Node to be inserted. * @param {Element} referenceNode Node after which to perform the insertion. * @return {void} */ function insertAfter(newNode, referenceNode) { referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling); } /** * 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) { var parent = node.parentNode; while (node.firstChild) { parent.insertBefore(node.firstChild, node); } parent.removeChild(node); } /** * 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) { var newNode = node.ownerDocument.createElement(tagName); while (node.firstChild) { newNode.appendChild(node.firstChild); } node.parentNode.replaceChild(newNode, node); return newNode; } /** * 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) { referenceNode.parentNode.insertBefore(newNode, referenceNode); newNode.appendChild(referenceNode); } /***/ }), /***/ "./node_modules/@wordpress/dom/build-module/focusable.js": /*!***************************************************************!*\ !*** ./node_modules/@wordpress/dom/build-module/focusable.js ***! \***************************************************************/ /*! exports provided: find */ /***/ (function(module, __webpack_exports__, __webpack_require__) { "use strict"; __webpack_require__.r(__webpack_exports__); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "find", function() { return find; }); /* harmony import */ var _babel_runtime_helpers_esm_toConsumableArray__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @babel/runtime/helpers/esm/toConsumableArray */ "./node_modules/@babel/runtime/helpers/esm/toConsumableArray.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 */ var SELECTOR = ['[tabindex]', 'a[href]', 'button:not([disabled])', 'input:not([type="hidden"]):not([disabled])', 'select:not([disabled])', 'textarea:not([disabled])', 'iframe', '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 {Element} 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 {Element} element DOM area element to test. * * @return {boolean} Whether area element is valid for focus. */ function isValidFocusableArea(element) { var map = element.closest('map[name]'); if (!map) { return false; } var img = document.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. * * @return {Element[]} Focusable elements. */ function find(context) { var elements = context.querySelectorAll(SELECTOR); return Object(_babel_runtime_helpers_esm_toConsumableArray__WEBPACK_IMPORTED_MODULE_0__["default"])(elements).filter(function (element) { if (!isVisible(element)) { return false; } var nodeName = element.nodeName; if ('AREA' === nodeName) { return isValidFocusableArea(element); } return true; }); } /***/ }), /***/ "./node_modules/@wordpress/dom/build-module/index.js": /*!***********************************************************!*\ !*** ./node_modules/@wordpress/dom/build-module/index.js ***! \***********************************************************/ /*! exports provided: focus, isHorizontalEdge, isVerticalEdge, getRectangleFromRange, computeCaretRect, placeCaretAtHorizontalEdge, placeCaretAtVerticalEdge, isTextField, documentHasSelection, isEntirelySelected, getScrollContainer, getOffsetParent, replace, remove, insertAfter, unwrap, replaceTag, wrap */ /***/ (function(module, __webpack_exports__, __webpack_require__) { "use strict"; __webpack_require__.r(__webpack_exports__); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "focus", function() { return focus; }); /* harmony import */ var _focusable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./focusable */ "./node_modules/@wordpress/dom/build-module/focusable.js"); /* harmony import */ var _tabbable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./tabbable */ "./node_modules/@wordpress/dom/build-module/tabbable.js"); /* harmony import */ var _dom__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./dom */ "./node_modules/@wordpress/dom/build-module/dom.js"); /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "isHorizontalEdge", function() { return _dom__WEBPACK_IMPORTED_MODULE_2__["isHorizontalEdge"]; }); /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "isVerticalEdge", function() { return _dom__WEBPACK_IMPORTED_MODULE_2__["isVerticalEdge"]; }); /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "getRectangleFromRange", function() { return _dom__WEBPACK_IMPORTED_MODULE_2__["getRectangleFromRange"]; }); /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "computeCaretRect", function() { return _dom__WEBPACK_IMPORTED_MODULE_2__["computeCaretRect"]; }); /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "placeCaretAtHorizontalEdge", function() { return _dom__WEBPACK_IMPORTED_MODULE_2__["placeCaretAtHorizontalEdge"]; }); /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "placeCaretAtVerticalEdge", function() { return _dom__WEBPACK_IMPORTED_MODULE_2__["placeCaretAtVerticalEdge"]; }); /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "isTextField", function() { return _dom__WEBPACK_IMPORTED_MODULE_2__["isTextField"]; }); /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "documentHasSelection", function() { return _dom__WEBPACK_IMPORTED_MODULE_2__["documentHasSelection"]; }); /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "isEntirelySelected", function() { return _dom__WEBPACK_IMPORTED_MODULE_2__["isEntirelySelected"]; }); /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "getScrollContainer", function() { return _dom__WEBPACK_IMPORTED_MODULE_2__["getScrollContainer"]; }); /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "getOffsetParent", function() { return _dom__WEBPACK_IMPORTED_MODULE_2__["getOffsetParent"]; }); /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "replace", function() { return _dom__WEBPACK_IMPORTED_MODULE_2__["replace"]; }); /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "remove", function() { return _dom__WEBPACK_IMPORTED_MODULE_2__["remove"]; }); /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "insertAfter", function() { return _dom__WEBPACK_IMPORTED_MODULE_2__["insertAfter"]; }); /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "unwrap", function() { return _dom__WEBPACK_IMPORTED_MODULE_2__["unwrap"]; }); /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "replaceTag", function() { return _dom__WEBPACK_IMPORTED_MODULE_2__["replaceTag"]; }); /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "wrap", function() { return _dom__WEBPACK_IMPORTED_MODULE_2__["wrap"]; }); /** * Internal dependencies */ var focus = { focusable: _focusable__WEBPACK_IMPORTED_MODULE_0__, tabbable: _tabbable__WEBPACK_IMPORTED_MODULE_1__ }; /***/ }), /***/ "./node_modules/@wordpress/dom/build-module/tabbable.js": /*!**************************************************************!*\ !*** ./node_modules/@wordpress/dom/build-module/tabbable.js ***! \**************************************************************/ /*! exports provided: isTabbableIndex, find */ /***/ (function(module, __webpack_exports__, __webpack_require__) { "use strict"; __webpack_require__.r(__webpack_exports__); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isTabbableIndex", function() { return isTabbableIndex; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "find", function() { return find; }); /* harmony import */ var _focusable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./focusable */ "./node_modules/@wordpress/dom/build-module/focusable.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) { var 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; } /** * 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 {Object} Mapped object with element, index. */ function mapElementToObjectTabbable(element, index) { return { element: element, index: index }; } /** * An array map callback, returning an element of the given mapped object's * element value. * * @param {Object} object Mapped object with index. * * @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 {Object} a First object to compare. * @param {Object} b Second object to compare. * * @return {number} Comparator result. */ function compareObjectTabbables(a, b) { var aTabIndex = getTabIndex(a.element); var bTabIndex = getTabIndex(b.element); if (aTabIndex === bTabIndex) { return a.index - b.index; } return aTabIndex - bTabIndex; } function find(context) { return Object(_focusable__WEBPACK_IMPORTED_MODULE_0__["find"])(context).filter(isTabbableIndex).map(mapElementToObjectTabbable).sort(compareObjectTabbables).map(mapObjectTabbableToElement); } /***/ }), /***/ "lodash": /*!*************************!*\ !*** external "lodash" ***! \*************************/ /*! no static exports found */ /***/ (function(module, exports) { (function() { module.exports = this["lodash"]; }()); /***/ }) /******/ }); //# sourceMappingURL=dom.js.map