195 lines
6.5 KiB
JavaScript
195 lines
6.5 KiB
JavaScript
"use strict";
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var __defProp = Object.defineProperty;
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var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
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var __getOwnPropNames = Object.getOwnPropertyNames;
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var __hasOwnProp = Object.prototype.hasOwnProperty;
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var __export = (target, all) => {
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for (var name in all)
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__defProp(target, name, { get: all[name], enumerable: true });
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};
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var __copyProps = (to, from, except, desc) => {
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if (from && typeof from === "object" || typeof from === "function") {
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for (let key of __getOwnPropNames(from))
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if (!__hasOwnProp.call(to, key) && key !== except)
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__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
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}
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return to;
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};
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var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
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// src/dom-query.ts
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var dom_query_exports = {};
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__export(dom_query_exports, {
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closest: () => closest,
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focusNextTabbable: () => focusNextTabbable,
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focusPreviousTabbable: () => focusPreviousTabbable,
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getAllFocusable: () => getAllFocusable,
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getAllTabbable: () => getAllTabbable,
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getFirstFocusable: () => getFirstFocusable,
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getFirstTabbableIn: () => getFirstTabbableIn,
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getLastTabbableIn: () => getLastTabbableIn,
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getNextTabbable: () => getNextTabbable,
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getPreviousTabbable: () => getPreviousTabbable
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});
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module.exports = __toCommonJS(dom_query_exports);
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// src/dom.ts
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function isElement(el) {
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return el != null && typeof el == "object" && "nodeType" in el && el.nodeType === Node.ELEMENT_NODE;
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}
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function isHTMLElement(el) {
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var _a;
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if (!isElement(el)) {
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return false;
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}
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const win = (_a = el.ownerDocument.defaultView) != null ? _a : window;
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return el instanceof win.HTMLElement;
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}
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// src/tabbable.ts
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var hasTabIndex = (element) => element.hasAttribute("tabindex");
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var hasNegativeTabIndex = (element) => hasTabIndex(element) && element.tabIndex === -1;
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function isDisabled(element) {
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return Boolean(element.getAttribute("disabled")) === true || Boolean(element.getAttribute("aria-disabled")) === true;
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}
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function isHidden(element) {
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if (element.parentElement && isHidden(element.parentElement))
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return true;
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return element.hidden;
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}
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function isContentEditable(element) {
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const value = element.getAttribute("contenteditable");
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return value !== "false" && value != null;
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}
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function isFocusable(element) {
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if (!isHTMLElement(element) || isHidden(element) || isDisabled(element)) {
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return false;
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}
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const { localName } = element;
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const focusableTags = ["input", "select", "textarea", "button"];
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if (focusableTags.indexOf(localName) >= 0)
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return true;
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const others = {
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a: () => element.hasAttribute("href"),
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audio: () => element.hasAttribute("controls"),
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video: () => element.hasAttribute("controls")
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};
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if (localName in others) {
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return others[localName]();
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}
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if (isContentEditable(element))
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return true;
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return hasTabIndex(element);
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}
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function isTabbable(element) {
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if (!element)
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return false;
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return isHTMLElement(element) && isFocusable(element) && !hasNegativeTabIndex(element);
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}
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// src/dom-query.ts
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var focusableElList = [
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"input:not(:disabled):not([disabled])",
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"select:not(:disabled):not([disabled])",
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"textarea:not(:disabled):not([disabled])",
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"embed",
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"iframe",
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"object",
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"a[href]",
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"area[href]",
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"button:not(:disabled):not([disabled])",
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"[tabindex]",
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"audio[controls]",
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"video[controls]",
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"*[tabindex]:not([aria-disabled])",
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"*[contenteditable]"
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];
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var focusableElSelector = focusableElList.join();
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var isVisible = (el) => el.offsetWidth > 0 && el.offsetHeight > 0;
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function getAllFocusable(container) {
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const focusableEls = Array.from(
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container.querySelectorAll(focusableElSelector)
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);
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focusableEls.unshift(container);
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return focusableEls.filter((el) => isFocusable(el) && isVisible(el));
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}
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function getFirstFocusable(container) {
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const allFocusable = getAllFocusable(container);
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return allFocusable.length ? allFocusable[0] : null;
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}
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function getAllTabbable(container, fallbackToFocusable) {
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const allFocusable = Array.from(
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container.querySelectorAll(focusableElSelector)
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);
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const allTabbable = allFocusable.filter(isTabbable);
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if (isTabbable(container)) {
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allTabbable.unshift(container);
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}
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if (!allTabbable.length && fallbackToFocusable) {
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return allFocusable;
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}
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return allTabbable;
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}
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function getFirstTabbableIn(container, fallbackToFocusable) {
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const [first] = getAllTabbable(container, fallbackToFocusable);
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return first || null;
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}
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function getLastTabbableIn(container, fallbackToFocusable) {
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const allTabbable = getAllTabbable(container, fallbackToFocusable);
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return allTabbable[allTabbable.length - 1] || null;
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}
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function getNextTabbable(container, fallbackToFocusable) {
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const allFocusable = getAllFocusable(container);
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const index = allFocusable.indexOf(document.activeElement);
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const slice = allFocusable.slice(index + 1);
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return slice.find(isTabbable) || allFocusable.find(isTabbable) || (fallbackToFocusable ? slice[0] : null);
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}
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function getPreviousTabbable(container, fallbackToFocusable) {
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const allFocusable = getAllFocusable(container).reverse();
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const index = allFocusable.indexOf(document.activeElement);
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const slice = allFocusable.slice(index + 1);
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return slice.find(isTabbable) || allFocusable.find(isTabbable) || (fallbackToFocusable ? slice[0] : null);
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}
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function focusNextTabbable(container, fallbackToFocusable) {
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const nextTabbable = getNextTabbable(container, fallbackToFocusable);
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if (nextTabbable && isHTMLElement(nextTabbable)) {
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nextTabbable.focus();
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}
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}
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function focusPreviousTabbable(container, fallbackToFocusable) {
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const previousTabbable = getPreviousTabbable(container, fallbackToFocusable);
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if (previousTabbable && isHTMLElement(previousTabbable)) {
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previousTabbable.focus();
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}
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}
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function matches(element, selectors) {
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if ("matches" in element)
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return element.matches(selectors);
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if ("msMatchesSelector" in element)
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return element.msMatchesSelector(selectors);
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return element.webkitMatchesSelector(selectors);
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}
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function closest(element, selectors) {
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if ("closest" in element)
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return element.closest(selectors);
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do {
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if (matches(element, selectors))
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return element;
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element = element.parentElement || element.parentNode;
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} while (element !== null && element.nodeType === 1);
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return null;
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}
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// Annotate the CommonJS export names for ESM import in node:
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0 && (module.exports = {
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closest,
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focusNextTabbable,
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focusPreviousTabbable,
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getAllFocusable,
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getAllTabbable,
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getFirstFocusable,
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getFirstTabbableIn,
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getLastTabbableIn,
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getNextTabbable,
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getPreviousTabbable
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});
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