mirror of
https://github.com/imezx/Warp.git
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1093 lines
42 KiB
JavaScript
1093 lines
42 KiB
JavaScript
import {
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tryOnScopeDispose,
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unrefElement
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} from "./chunk-WFT6MZEP.js";
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import {
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ref,
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watch
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} from "./chunk-3YS4HNIT.js";
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// node_modules/tabbable/dist/index.esm.js
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var candidateSelectors = ["input:not([inert])", "select:not([inert])", "textarea:not([inert])", "a[href]:not([inert])", "button:not([inert])", "[tabindex]:not(slot):not([inert])", "audio[controls]:not([inert])", "video[controls]:not([inert])", '[contenteditable]:not([contenteditable="false"]):not([inert])', "details>summary:first-of-type:not([inert])", "details:not([inert])"];
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var candidateSelector = candidateSelectors.join(",");
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var NoElement = typeof Element === "undefined";
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var matches = NoElement ? function() {
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} : Element.prototype.matches || Element.prototype.msMatchesSelector || Element.prototype.webkitMatchesSelector;
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var getRootNode = !NoElement && Element.prototype.getRootNode ? function(element) {
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var _element$getRootNode;
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return element === null || element === void 0 ? void 0 : (_element$getRootNode = element.getRootNode) === null || _element$getRootNode === void 0 ? void 0 : _element$getRootNode.call(element);
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} : function(element) {
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return element === null || element === void 0 ? void 0 : element.ownerDocument;
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};
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var isInert = function isInert2(node, lookUp) {
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var _node$getAttribute;
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if (lookUp === void 0) {
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lookUp = true;
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}
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var inertAtt = node === null || node === void 0 ? void 0 : (_node$getAttribute = node.getAttribute) === null || _node$getAttribute === void 0 ? void 0 : _node$getAttribute.call(node, "inert");
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var inert = inertAtt === "" || inertAtt === "true";
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var result = inert || lookUp && node && isInert2(node.parentNode);
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return result;
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};
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var isContentEditable = function isContentEditable2(node) {
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var _node$getAttribute2;
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var attValue = node === null || node === void 0 ? void 0 : (_node$getAttribute2 = node.getAttribute) === null || _node$getAttribute2 === void 0 ? void 0 : _node$getAttribute2.call(node, "contenteditable");
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return attValue === "" || attValue === "true";
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};
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var getCandidates = function getCandidates2(el, includeContainer, filter) {
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if (isInert(el)) {
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return [];
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}
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var candidates = Array.prototype.slice.apply(el.querySelectorAll(candidateSelector));
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if (includeContainer && matches.call(el, candidateSelector)) {
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candidates.unshift(el);
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}
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candidates = candidates.filter(filter);
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return candidates;
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};
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var getCandidatesIteratively = function getCandidatesIteratively2(elements, includeContainer, options) {
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var candidates = [];
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var elementsToCheck = Array.from(elements);
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while (elementsToCheck.length) {
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var element = elementsToCheck.shift();
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if (isInert(element, false)) {
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continue;
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}
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if (element.tagName === "SLOT") {
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var assigned = element.assignedElements();
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var content = assigned.length ? assigned : element.children;
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var nestedCandidates = getCandidatesIteratively2(content, true, options);
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if (options.flatten) {
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candidates.push.apply(candidates, nestedCandidates);
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} else {
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candidates.push({
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scopeParent: element,
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candidates: nestedCandidates
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});
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}
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} else {
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var validCandidate = matches.call(element, candidateSelector);
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if (validCandidate && options.filter(element) && (includeContainer || !elements.includes(element))) {
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candidates.push(element);
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}
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var shadowRoot = element.shadowRoot || // check for an undisclosed shadow
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typeof options.getShadowRoot === "function" && options.getShadowRoot(element);
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var validShadowRoot = !isInert(shadowRoot, false) && (!options.shadowRootFilter || options.shadowRootFilter(element));
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if (shadowRoot && validShadowRoot) {
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var _nestedCandidates = getCandidatesIteratively2(shadowRoot === true ? element.children : shadowRoot.children, true, options);
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if (options.flatten) {
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candidates.push.apply(candidates, _nestedCandidates);
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} else {
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candidates.push({
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scopeParent: element,
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candidates: _nestedCandidates
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});
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}
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} else {
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elementsToCheck.unshift.apply(elementsToCheck, element.children);
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}
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}
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}
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return candidates;
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};
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var hasTabIndex = function hasTabIndex2(node) {
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return !isNaN(parseInt(node.getAttribute("tabindex"), 10));
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};
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var getTabIndex = function getTabIndex2(node) {
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if (!node) {
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throw new Error("No node provided");
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}
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if (node.tabIndex < 0) {
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if ((/^(AUDIO|VIDEO|DETAILS)$/.test(node.tagName) || isContentEditable(node)) && !hasTabIndex(node)) {
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return 0;
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}
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}
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return node.tabIndex;
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};
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var getSortOrderTabIndex = function getSortOrderTabIndex2(node, isScope) {
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var tabIndex = getTabIndex(node);
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if (tabIndex < 0 && isScope && !hasTabIndex(node)) {
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return 0;
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}
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return tabIndex;
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};
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var sortOrderedTabbables = function sortOrderedTabbables2(a, b) {
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return a.tabIndex === b.tabIndex ? a.documentOrder - b.documentOrder : a.tabIndex - b.tabIndex;
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};
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var isInput = function isInput2(node) {
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return node.tagName === "INPUT";
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};
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var isHiddenInput = function isHiddenInput2(node) {
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return isInput(node) && node.type === "hidden";
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};
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var isDetailsWithSummary = function isDetailsWithSummary2(node) {
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var r = node.tagName === "DETAILS" && Array.prototype.slice.apply(node.children).some(function(child) {
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return child.tagName === "SUMMARY";
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});
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return r;
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};
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var getCheckedRadio = function getCheckedRadio2(nodes, form) {
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for (var i = 0; i < nodes.length; i++) {
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if (nodes[i].checked && nodes[i].form === form) {
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return nodes[i];
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}
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}
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};
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var isTabbableRadio = function isTabbableRadio2(node) {
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if (!node.name) {
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return true;
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}
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var radioScope = node.form || getRootNode(node);
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var queryRadios = function queryRadios2(name) {
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return radioScope.querySelectorAll('input[type="radio"][name="' + name + '"]');
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};
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var radioSet;
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if (typeof window !== "undefined" && typeof window.CSS !== "undefined" && typeof window.CSS.escape === "function") {
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radioSet = queryRadios(window.CSS.escape(node.name));
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} else {
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try {
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radioSet = queryRadios(node.name);
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} catch (err) {
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console.error("Looks like you have a radio button with a name attribute containing invalid CSS selector characters and need the CSS.escape polyfill: %s", err.message);
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return false;
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}
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}
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var checked = getCheckedRadio(radioSet, node.form);
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return !checked || checked === node;
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};
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var isRadio = function isRadio2(node) {
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return isInput(node) && node.type === "radio";
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};
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var isNonTabbableRadio = function isNonTabbableRadio2(node) {
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return isRadio(node) && !isTabbableRadio(node);
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};
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var isNodeAttached = function isNodeAttached2(node) {
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var _nodeRoot;
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var nodeRoot = node && getRootNode(node);
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var nodeRootHost = (_nodeRoot = nodeRoot) === null || _nodeRoot === void 0 ? void 0 : _nodeRoot.host;
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var attached = false;
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if (nodeRoot && nodeRoot !== node) {
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var _nodeRootHost, _nodeRootHost$ownerDo, _node$ownerDocument;
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attached = !!((_nodeRootHost = nodeRootHost) !== null && _nodeRootHost !== void 0 && (_nodeRootHost$ownerDo = _nodeRootHost.ownerDocument) !== null && _nodeRootHost$ownerDo !== void 0 && _nodeRootHost$ownerDo.contains(nodeRootHost) || node !== null && node !== void 0 && (_node$ownerDocument = node.ownerDocument) !== null && _node$ownerDocument !== void 0 && _node$ownerDocument.contains(node));
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while (!attached && nodeRootHost) {
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var _nodeRoot2, _nodeRootHost2, _nodeRootHost2$ownerD;
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nodeRoot = getRootNode(nodeRootHost);
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nodeRootHost = (_nodeRoot2 = nodeRoot) === null || _nodeRoot2 === void 0 ? void 0 : _nodeRoot2.host;
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attached = !!((_nodeRootHost2 = nodeRootHost) !== null && _nodeRootHost2 !== void 0 && (_nodeRootHost2$ownerD = _nodeRootHost2.ownerDocument) !== null && _nodeRootHost2$ownerD !== void 0 && _nodeRootHost2$ownerD.contains(nodeRootHost));
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}
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}
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return attached;
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};
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var isZeroArea = function isZeroArea2(node) {
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var _node$getBoundingClie = node.getBoundingClientRect(), width = _node$getBoundingClie.width, height = _node$getBoundingClie.height;
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return width === 0 && height === 0;
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};
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var isHidden = function isHidden2(node, _ref) {
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var displayCheck = _ref.displayCheck, getShadowRoot = _ref.getShadowRoot;
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if (getComputedStyle(node).visibility === "hidden") {
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return true;
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}
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var isDirectSummary = matches.call(node, "details>summary:first-of-type");
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var nodeUnderDetails = isDirectSummary ? node.parentElement : node;
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if (matches.call(nodeUnderDetails, "details:not([open]) *")) {
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return true;
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}
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if (!displayCheck || displayCheck === "full" || displayCheck === "legacy-full") {
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if (typeof getShadowRoot === "function") {
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var originalNode = node;
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while (node) {
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var parentElement = node.parentElement;
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var rootNode = getRootNode(node);
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if (parentElement && !parentElement.shadowRoot && getShadowRoot(parentElement) === true) {
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return isZeroArea(node);
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} else if (node.assignedSlot) {
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node = node.assignedSlot;
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} else if (!parentElement && rootNode !== node.ownerDocument) {
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node = rootNode.host;
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} else {
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node = parentElement;
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}
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}
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node = originalNode;
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}
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if (isNodeAttached(node)) {
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return !node.getClientRects().length;
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}
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if (displayCheck !== "legacy-full") {
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return true;
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}
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} else if (displayCheck === "non-zero-area") {
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return isZeroArea(node);
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}
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return false;
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};
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var isDisabledFromFieldset = function isDisabledFromFieldset2(node) {
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if (/^(INPUT|BUTTON|SELECT|TEXTAREA)$/.test(node.tagName)) {
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var parentNode = node.parentElement;
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while (parentNode) {
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if (parentNode.tagName === "FIELDSET" && parentNode.disabled) {
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for (var i = 0; i < parentNode.children.length; i++) {
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var child = parentNode.children.item(i);
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if (child.tagName === "LEGEND") {
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return matches.call(parentNode, "fieldset[disabled] *") ? true : !child.contains(node);
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}
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}
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return true;
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}
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parentNode = parentNode.parentElement;
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}
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}
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return false;
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};
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var isNodeMatchingSelectorFocusable = function isNodeMatchingSelectorFocusable2(options, node) {
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if (node.disabled || // we must do an inert look up to filter out any elements inside an inert ancestor
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// because we're limited in the type of selectors we can use in JSDom (see related
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// note related to `candidateSelectors`)
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isInert(node) || isHiddenInput(node) || isHidden(node, options) || // For a details element with a summary, the summary element gets the focus
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isDetailsWithSummary(node) || isDisabledFromFieldset(node)) {
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return false;
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}
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return true;
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};
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var isNodeMatchingSelectorTabbable = function isNodeMatchingSelectorTabbable2(options, node) {
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if (isNonTabbableRadio(node) || getTabIndex(node) < 0 || !isNodeMatchingSelectorFocusable(options, node)) {
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return false;
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}
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return true;
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};
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var isValidShadowRootTabbable = function isValidShadowRootTabbable2(shadowHostNode) {
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var tabIndex = parseInt(shadowHostNode.getAttribute("tabindex"), 10);
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if (isNaN(tabIndex) || tabIndex >= 0) {
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return true;
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}
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return false;
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};
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var sortByOrder = function sortByOrder2(candidates) {
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var regularTabbables = [];
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var orderedTabbables = [];
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candidates.forEach(function(item, i) {
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var isScope = !!item.scopeParent;
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var element = isScope ? item.scopeParent : item;
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var candidateTabindex = getSortOrderTabIndex(element, isScope);
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var elements = isScope ? sortByOrder2(item.candidates) : element;
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if (candidateTabindex === 0) {
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isScope ? regularTabbables.push.apply(regularTabbables, elements) : regularTabbables.push(element);
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} else {
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orderedTabbables.push({
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documentOrder: i,
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tabIndex: candidateTabindex,
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item,
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isScope,
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content: elements
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});
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}
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});
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return orderedTabbables.sort(sortOrderedTabbables).reduce(function(acc, sortable) {
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sortable.isScope ? acc.push.apply(acc, sortable.content) : acc.push(sortable.content);
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return acc;
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}, []).concat(regularTabbables);
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};
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var tabbable = function tabbable2(container, options) {
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options = options || {};
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var candidates;
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if (options.getShadowRoot) {
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candidates = getCandidatesIteratively([container], options.includeContainer, {
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filter: isNodeMatchingSelectorTabbable.bind(null, options),
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flatten: false,
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getShadowRoot: options.getShadowRoot,
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shadowRootFilter: isValidShadowRootTabbable
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});
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} else {
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candidates = getCandidates(container, options.includeContainer, isNodeMatchingSelectorTabbable.bind(null, options));
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}
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return sortByOrder(candidates);
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};
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var focusable = function focusable2(container, options) {
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options = options || {};
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var candidates;
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if (options.getShadowRoot) {
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candidates = getCandidatesIteratively([container], options.includeContainer, {
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filter: isNodeMatchingSelectorFocusable.bind(null, options),
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flatten: true,
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getShadowRoot: options.getShadowRoot
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});
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} else {
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candidates = getCandidates(container, options.includeContainer, isNodeMatchingSelectorFocusable.bind(null, options));
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}
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return candidates;
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};
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var isTabbable = function isTabbable2(node, options) {
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options = options || {};
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if (!node) {
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throw new Error("No node provided");
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}
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if (matches.call(node, candidateSelector) === false) {
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return false;
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}
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return isNodeMatchingSelectorTabbable(options, node);
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};
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var focusableCandidateSelector = candidateSelectors.concat("iframe").join(",");
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var isFocusable = function isFocusable2(node, options) {
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options = options || {};
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if (!node) {
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throw new Error("No node provided");
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}
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if (matches.call(node, focusableCandidateSelector) === false) {
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return false;
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}
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return isNodeMatchingSelectorFocusable(options, node);
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};
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// node_modules/focus-trap/dist/focus-trap.esm.js
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function ownKeys(e, r) {
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var t = Object.keys(e);
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if (Object.getOwnPropertySymbols) {
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var o = Object.getOwnPropertySymbols(e);
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r && (o = o.filter(function(r2) {
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return Object.getOwnPropertyDescriptor(e, r2).enumerable;
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})), t.push.apply(t, o);
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}
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return t;
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}
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function _objectSpread2(e) {
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for (var r = 1; r < arguments.length; r++) {
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var t = null != arguments[r] ? arguments[r] : {};
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r % 2 ? ownKeys(Object(t), true).forEach(function(r2) {
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_defineProperty(e, r2, t[r2]);
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}) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function(r2) {
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Object.defineProperty(e, r2, Object.getOwnPropertyDescriptor(t, r2));
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});
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}
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return e;
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}
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function _defineProperty(obj, key, value) {
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key = _toPropertyKey(key);
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if (key in obj) {
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Object.defineProperty(obj, key, {
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value,
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enumerable: true,
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configurable: true,
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writable: true
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});
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} else {
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obj[key] = value;
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}
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return obj;
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}
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function _toPrimitive(input, hint) {
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if (typeof input !== "object" || input === null)
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return input;
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var prim = input[Symbol.toPrimitive];
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if (prim !== void 0) {
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var res = prim.call(input, hint || "default");
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if (typeof res !== "object")
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return res;
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throw new TypeError("@@toPrimitive must return a primitive value.");
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}
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return (hint === "string" ? String : Number)(input);
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}
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function _toPropertyKey(arg) {
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var key = _toPrimitive(arg, "string");
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return typeof key === "symbol" ? key : String(key);
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}
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var activeFocusTraps = {
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activateTrap: function activateTrap(trapStack, trap) {
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if (trapStack.length > 0) {
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var activeTrap = trapStack[trapStack.length - 1];
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if (activeTrap !== trap) {
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activeTrap.pause();
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}
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}
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var trapIndex = trapStack.indexOf(trap);
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if (trapIndex === -1) {
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trapStack.push(trap);
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|
} else {
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trapStack.splice(trapIndex, 1);
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trapStack.push(trap);
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}
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},
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|
deactivateTrap: function deactivateTrap(trapStack, trap) {
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var trapIndex = trapStack.indexOf(trap);
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if (trapIndex !== -1) {
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trapStack.splice(trapIndex, 1);
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}
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|
if (trapStack.length > 0) {
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trapStack[trapStack.length - 1].unpause();
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}
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}
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};
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var isSelectableInput = function isSelectableInput2(node) {
|
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return node.tagName && node.tagName.toLowerCase() === "input" && typeof node.select === "function";
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};
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|
var isEscapeEvent = function isEscapeEvent2(e) {
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return (e === null || e === void 0 ? void 0 : e.key) === "Escape" || (e === null || e === void 0 ? void 0 : e.key) === "Esc" || (e === null || e === void 0 ? void 0 : e.keyCode) === 27;
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};
|
|
var isTabEvent = function isTabEvent2(e) {
|
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return (e === null || e === void 0 ? void 0 : e.key) === "Tab" || (e === null || e === void 0 ? void 0 : e.keyCode) === 9;
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};
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var isKeyForward = function isKeyForward2(e) {
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return isTabEvent(e) && !e.shiftKey;
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};
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|
var isKeyBackward = function isKeyBackward2(e) {
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return isTabEvent(e) && e.shiftKey;
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};
|
|
var delay = function delay2(fn) {
|
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return setTimeout(fn, 0);
|
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};
|
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var findIndex = function findIndex2(arr, fn) {
|
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var idx = -1;
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arr.every(function(value, i) {
|
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if (fn(value)) {
|
|
idx = i;
|
|
return false;
|
|
}
|
|
return true;
|
|
});
|
|
return idx;
|
|
};
|
|
var valueOrHandler = function valueOrHandler2(value) {
|
|
for (var _len = arguments.length, params = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
|
|
params[_key - 1] = arguments[_key];
|
|
}
|
|
return typeof value === "function" ? value.apply(void 0, params) : value;
|
|
};
|
|
var getActualTarget = function getActualTarget2(event) {
|
|
return event.target.shadowRoot && typeof event.composedPath === "function" ? event.composedPath()[0] : event.target;
|
|
};
|
|
var internalTrapStack = [];
|
|
var createFocusTrap = function createFocusTrap2(elements, userOptions) {
|
|
var doc = (userOptions === null || userOptions === void 0 ? void 0 : userOptions.document) || document;
|
|
var trapStack = (userOptions === null || userOptions === void 0 ? void 0 : userOptions.trapStack) || internalTrapStack;
|
|
var config = _objectSpread2({
|
|
returnFocusOnDeactivate: true,
|
|
escapeDeactivates: true,
|
|
delayInitialFocus: true,
|
|
isKeyForward,
|
|
isKeyBackward
|
|
}, userOptions);
|
|
var state = {
|
|
// containers given to createFocusTrap()
|
|
// @type {Array<HTMLElement>}
|
|
containers: [],
|
|
// list of objects identifying tabbable nodes in `containers` in the trap
|
|
// NOTE: it's possible that a group has no tabbable nodes if nodes get removed while the trap
|
|
// is active, but the trap should never get to a state where there isn't at least one group
|
|
// with at least one tabbable node in it (that would lead to an error condition that would
|
|
// result in an error being thrown)
|
|
// @type {Array<{
|
|
// container: HTMLElement,
|
|
// tabbableNodes: Array<HTMLElement>, // empty if none
|
|
// focusableNodes: Array<HTMLElement>, // empty if none
|
|
// posTabIndexesFound: boolean,
|
|
// firstTabbableNode: HTMLElement|undefined,
|
|
// lastTabbableNode: HTMLElement|undefined,
|
|
// firstDomTabbableNode: HTMLElement|undefined,
|
|
// lastDomTabbableNode: HTMLElement|undefined,
|
|
// nextTabbableNode: (node: HTMLElement, forward: boolean) => HTMLElement|undefined
|
|
// }>}
|
|
containerGroups: [],
|
|
// same order/length as `containers` list
|
|
// references to objects in `containerGroups`, but only those that actually have
|
|
// tabbable nodes in them
|
|
// NOTE: same order as `containers` and `containerGroups`, but __not necessarily__
|
|
// the same length
|
|
tabbableGroups: [],
|
|
nodeFocusedBeforeActivation: null,
|
|
mostRecentlyFocusedNode: null,
|
|
active: false,
|
|
paused: false,
|
|
// timer ID for when delayInitialFocus is true and initial focus in this trap
|
|
// has been delayed during activation
|
|
delayInitialFocusTimer: void 0,
|
|
// the most recent KeyboardEvent for the configured nav key (typically [SHIFT+]TAB), if any
|
|
recentNavEvent: void 0
|
|
};
|
|
var trap;
|
|
var getOption = function getOption2(configOverrideOptions, optionName, configOptionName) {
|
|
return configOverrideOptions && configOverrideOptions[optionName] !== void 0 ? configOverrideOptions[optionName] : config[configOptionName || optionName];
|
|
};
|
|
var findContainerIndex = function findContainerIndex2(element, event) {
|
|
var composedPath = typeof (event === null || event === void 0 ? void 0 : event.composedPath) === "function" ? event.composedPath() : void 0;
|
|
return state.containerGroups.findIndex(function(_ref) {
|
|
var container = _ref.container, tabbableNodes = _ref.tabbableNodes;
|
|
return container.contains(element) || // fall back to explicit tabbable search which will take into consideration any
|
|
// web components if the `tabbableOptions.getShadowRoot` option was used for
|
|
// the trap, enabling shadow DOM support in tabbable (`Node.contains()` doesn't
|
|
// look inside web components even if open)
|
|
(composedPath === null || composedPath === void 0 ? void 0 : composedPath.includes(container)) || tabbableNodes.find(function(node) {
|
|
return node === element;
|
|
});
|
|
});
|
|
};
|
|
var getNodeForOption = function getNodeForOption2(optionName) {
|
|
var optionValue = config[optionName];
|
|
if (typeof optionValue === "function") {
|
|
for (var _len2 = arguments.length, params = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
|
|
params[_key2 - 1] = arguments[_key2];
|
|
}
|
|
optionValue = optionValue.apply(void 0, params);
|
|
}
|
|
if (optionValue === true) {
|
|
optionValue = void 0;
|
|
}
|
|
if (!optionValue) {
|
|
if (optionValue === void 0 || optionValue === false) {
|
|
return optionValue;
|
|
}
|
|
throw new Error("`".concat(optionName, "` was specified but was not a node, or did not return a node"));
|
|
}
|
|
var node = optionValue;
|
|
if (typeof optionValue === "string") {
|
|
node = doc.querySelector(optionValue);
|
|
if (!node) {
|
|
throw new Error("`".concat(optionName, "` as selector refers to no known node"));
|
|
}
|
|
}
|
|
return node;
|
|
};
|
|
var getInitialFocusNode = function getInitialFocusNode2() {
|
|
var node = getNodeForOption("initialFocus");
|
|
if (node === false) {
|
|
return false;
|
|
}
|
|
if (node === void 0 || !isFocusable(node, config.tabbableOptions)) {
|
|
if (findContainerIndex(doc.activeElement) >= 0) {
|
|
node = doc.activeElement;
|
|
} else {
|
|
var firstTabbableGroup = state.tabbableGroups[0];
|
|
var firstTabbableNode = firstTabbableGroup && firstTabbableGroup.firstTabbableNode;
|
|
node = firstTabbableNode || getNodeForOption("fallbackFocus");
|
|
}
|
|
}
|
|
if (!node) {
|
|
throw new Error("Your focus-trap needs to have at least one focusable element");
|
|
}
|
|
return node;
|
|
};
|
|
var updateTabbableNodes = function updateTabbableNodes2() {
|
|
state.containerGroups = state.containers.map(function(container) {
|
|
var tabbableNodes = tabbable(container, config.tabbableOptions);
|
|
var focusableNodes = focusable(container, config.tabbableOptions);
|
|
var firstTabbableNode = tabbableNodes.length > 0 ? tabbableNodes[0] : void 0;
|
|
var lastTabbableNode = tabbableNodes.length > 0 ? tabbableNodes[tabbableNodes.length - 1] : void 0;
|
|
var firstDomTabbableNode = focusableNodes.find(function(node) {
|
|
return isTabbable(node);
|
|
});
|
|
var lastDomTabbableNode = focusableNodes.slice().reverse().find(function(node) {
|
|
return isTabbable(node);
|
|
});
|
|
var posTabIndexesFound = !!tabbableNodes.find(function(node) {
|
|
return getTabIndex(node) > 0;
|
|
});
|
|
return {
|
|
container,
|
|
tabbableNodes,
|
|
focusableNodes,
|
|
/** True if at least one node with positive `tabindex` was found in this container. */
|
|
posTabIndexesFound,
|
|
/** First tabbable node in container, __tabindex__ order; `undefined` if none. */
|
|
firstTabbableNode,
|
|
/** Last tabbable node in container, __tabindex__ order; `undefined` if none. */
|
|
lastTabbableNode,
|
|
// NOTE: DOM order is NOT NECESSARILY "document position" order, but figuring that out
|
|
// would require more than just https://developer.mozilla.org/en-US/docs/Web/API/Node/compareDocumentPosition
|
|
// because that API doesn't work with Shadow DOM as well as it should (@see
|
|
// https://github.com/whatwg/dom/issues/320) and since this first/last is only needed, so far,
|
|
// to address an edge case related to positive tabindex support, this seems like a much easier,
|
|
// "close enough most of the time" alternative for positive tabindexes which should generally
|
|
// be avoided anyway...
|
|
/** First tabbable node in container, __DOM__ order; `undefined` if none. */
|
|
firstDomTabbableNode,
|
|
/** Last tabbable node in container, __DOM__ order; `undefined` if none. */
|
|
lastDomTabbableNode,
|
|
/**
|
|
* Finds the __tabbable__ node that follows the given node in the specified direction,
|
|
* in this container, if any.
|
|
* @param {HTMLElement} node
|
|
* @param {boolean} [forward] True if going in forward tab order; false if going
|
|
* in reverse.
|
|
* @returns {HTMLElement|undefined} The next tabbable node, if any.
|
|
*/
|
|
nextTabbableNode: function nextTabbableNode(node) {
|
|
var forward = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : true;
|
|
var nodeIdx = tabbableNodes.indexOf(node);
|
|
if (nodeIdx < 0) {
|
|
if (forward) {
|
|
return focusableNodes.slice(focusableNodes.indexOf(node) + 1).find(function(el) {
|
|
return isTabbable(el);
|
|
});
|
|
}
|
|
return focusableNodes.slice(0, focusableNodes.indexOf(node)).reverse().find(function(el) {
|
|
return isTabbable(el);
|
|
});
|
|
}
|
|
return tabbableNodes[nodeIdx + (forward ? 1 : -1)];
|
|
}
|
|
};
|
|
});
|
|
state.tabbableGroups = state.containerGroups.filter(function(group) {
|
|
return group.tabbableNodes.length > 0;
|
|
});
|
|
if (state.tabbableGroups.length <= 0 && !getNodeForOption("fallbackFocus")) {
|
|
throw new Error("Your focus-trap must have at least one container with at least one tabbable node in it at all times");
|
|
}
|
|
if (state.containerGroups.find(function(g) {
|
|
return g.posTabIndexesFound;
|
|
}) && state.containerGroups.length > 1) {
|
|
throw new Error("At least one node with a positive tabindex was found in one of your focus-trap's multiple containers. Positive tabindexes are only supported in single-container focus-traps.");
|
|
}
|
|
};
|
|
var getActiveElement = function getActiveElement2(el) {
|
|
var activeElement = el.activeElement;
|
|
if (!activeElement) {
|
|
return;
|
|
}
|
|
if (activeElement.shadowRoot && activeElement.shadowRoot.activeElement !== null) {
|
|
return getActiveElement2(activeElement.shadowRoot);
|
|
}
|
|
return activeElement;
|
|
};
|
|
var tryFocus = function tryFocus2(node) {
|
|
if (node === false) {
|
|
return;
|
|
}
|
|
if (node === getActiveElement(document)) {
|
|
return;
|
|
}
|
|
if (!node || !node.focus) {
|
|
tryFocus2(getInitialFocusNode());
|
|
return;
|
|
}
|
|
node.focus({
|
|
preventScroll: !!config.preventScroll
|
|
});
|
|
state.mostRecentlyFocusedNode = node;
|
|
if (isSelectableInput(node)) {
|
|
node.select();
|
|
}
|
|
};
|
|
var getReturnFocusNode = function getReturnFocusNode2(previousActiveElement) {
|
|
var node = getNodeForOption("setReturnFocus", previousActiveElement);
|
|
return node ? node : node === false ? false : previousActiveElement;
|
|
};
|
|
var findNextNavNode = function findNextNavNode2(_ref2) {
|
|
var target = _ref2.target, event = _ref2.event, _ref2$isBackward = _ref2.isBackward, isBackward = _ref2$isBackward === void 0 ? false : _ref2$isBackward;
|
|
target = target || getActualTarget(event);
|
|
updateTabbableNodes();
|
|
var destinationNode = null;
|
|
if (state.tabbableGroups.length > 0) {
|
|
var containerIndex = findContainerIndex(target, event);
|
|
var containerGroup = containerIndex >= 0 ? state.containerGroups[containerIndex] : void 0;
|
|
if (containerIndex < 0) {
|
|
if (isBackward) {
|
|
destinationNode = state.tabbableGroups[state.tabbableGroups.length - 1].lastTabbableNode;
|
|
} else {
|
|
destinationNode = state.tabbableGroups[0].firstTabbableNode;
|
|
}
|
|
} else if (isBackward) {
|
|
var startOfGroupIndex = findIndex(state.tabbableGroups, function(_ref3) {
|
|
var firstTabbableNode = _ref3.firstTabbableNode;
|
|
return target === firstTabbableNode;
|
|
});
|
|
if (startOfGroupIndex < 0 && (containerGroup.container === target || isFocusable(target, config.tabbableOptions) && !isTabbable(target, config.tabbableOptions) && !containerGroup.nextTabbableNode(target, false))) {
|
|
startOfGroupIndex = containerIndex;
|
|
}
|
|
if (startOfGroupIndex >= 0) {
|
|
var destinationGroupIndex = startOfGroupIndex === 0 ? state.tabbableGroups.length - 1 : startOfGroupIndex - 1;
|
|
var destinationGroup = state.tabbableGroups[destinationGroupIndex];
|
|
destinationNode = getTabIndex(target) >= 0 ? destinationGroup.lastTabbableNode : destinationGroup.lastDomTabbableNode;
|
|
} else if (!isTabEvent(event)) {
|
|
destinationNode = containerGroup.nextTabbableNode(target, false);
|
|
}
|
|
} else {
|
|
var lastOfGroupIndex = findIndex(state.tabbableGroups, function(_ref4) {
|
|
var lastTabbableNode = _ref4.lastTabbableNode;
|
|
return target === lastTabbableNode;
|
|
});
|
|
if (lastOfGroupIndex < 0 && (containerGroup.container === target || isFocusable(target, config.tabbableOptions) && !isTabbable(target, config.tabbableOptions) && !containerGroup.nextTabbableNode(target))) {
|
|
lastOfGroupIndex = containerIndex;
|
|
}
|
|
if (lastOfGroupIndex >= 0) {
|
|
var _destinationGroupIndex = lastOfGroupIndex === state.tabbableGroups.length - 1 ? 0 : lastOfGroupIndex + 1;
|
|
var _destinationGroup = state.tabbableGroups[_destinationGroupIndex];
|
|
destinationNode = getTabIndex(target) >= 0 ? _destinationGroup.firstTabbableNode : _destinationGroup.firstDomTabbableNode;
|
|
} else if (!isTabEvent(event)) {
|
|
destinationNode = containerGroup.nextTabbableNode(target);
|
|
}
|
|
}
|
|
} else {
|
|
destinationNode = getNodeForOption("fallbackFocus");
|
|
}
|
|
return destinationNode;
|
|
};
|
|
var checkPointerDown = function checkPointerDown2(e) {
|
|
var target = getActualTarget(e);
|
|
if (findContainerIndex(target, e) >= 0) {
|
|
return;
|
|
}
|
|
if (valueOrHandler(config.clickOutsideDeactivates, e)) {
|
|
trap.deactivate({
|
|
// NOTE: by setting `returnFocus: false`, deactivate() will do nothing,
|
|
// which will result in the outside click setting focus to the node
|
|
// that was clicked (and if not focusable, to "nothing"); by setting
|
|
// `returnFocus: true`, we'll attempt to re-focus the node originally-focused
|
|
// on activation (or the configured `setReturnFocus` node), whether the
|
|
// outside click was on a focusable node or not
|
|
returnFocus: config.returnFocusOnDeactivate
|
|
});
|
|
return;
|
|
}
|
|
if (valueOrHandler(config.allowOutsideClick, e)) {
|
|
return;
|
|
}
|
|
e.preventDefault();
|
|
};
|
|
var checkFocusIn = function checkFocusIn2(event) {
|
|
var target = getActualTarget(event);
|
|
var targetContained = findContainerIndex(target, event) >= 0;
|
|
if (targetContained || target instanceof Document) {
|
|
if (targetContained) {
|
|
state.mostRecentlyFocusedNode = target;
|
|
}
|
|
} else {
|
|
event.stopImmediatePropagation();
|
|
var nextNode;
|
|
var navAcrossContainers = true;
|
|
if (state.mostRecentlyFocusedNode) {
|
|
if (getTabIndex(state.mostRecentlyFocusedNode) > 0) {
|
|
var mruContainerIdx = findContainerIndex(state.mostRecentlyFocusedNode);
|
|
var tabbableNodes = state.containerGroups[mruContainerIdx].tabbableNodes;
|
|
if (tabbableNodes.length > 0) {
|
|
var mruTabIdx = tabbableNodes.findIndex(function(node) {
|
|
return node === state.mostRecentlyFocusedNode;
|
|
});
|
|
if (mruTabIdx >= 0) {
|
|
if (config.isKeyForward(state.recentNavEvent)) {
|
|
if (mruTabIdx + 1 < tabbableNodes.length) {
|
|
nextNode = tabbableNodes[mruTabIdx + 1];
|
|
navAcrossContainers = false;
|
|
}
|
|
} else {
|
|
if (mruTabIdx - 1 >= 0) {
|
|
nextNode = tabbableNodes[mruTabIdx - 1];
|
|
navAcrossContainers = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if (!state.containerGroups.some(function(g) {
|
|
return g.tabbableNodes.some(function(n) {
|
|
return getTabIndex(n) > 0;
|
|
});
|
|
})) {
|
|
navAcrossContainers = false;
|
|
}
|
|
}
|
|
} else {
|
|
navAcrossContainers = false;
|
|
}
|
|
if (navAcrossContainers) {
|
|
nextNode = findNextNavNode({
|
|
// move FROM the MRU node, not event-related node (which will be the node that is
|
|
// outside the trap causing the focus escape we're trying to fix)
|
|
target: state.mostRecentlyFocusedNode,
|
|
isBackward: config.isKeyBackward(state.recentNavEvent)
|
|
});
|
|
}
|
|
if (nextNode) {
|
|
tryFocus(nextNode);
|
|
} else {
|
|
tryFocus(state.mostRecentlyFocusedNode || getInitialFocusNode());
|
|
}
|
|
}
|
|
state.recentNavEvent = void 0;
|
|
};
|
|
var checkKeyNav = function checkKeyNav2(event) {
|
|
var isBackward = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : false;
|
|
state.recentNavEvent = event;
|
|
var destinationNode = findNextNavNode({
|
|
event,
|
|
isBackward
|
|
});
|
|
if (destinationNode) {
|
|
if (isTabEvent(event)) {
|
|
event.preventDefault();
|
|
}
|
|
tryFocus(destinationNode);
|
|
}
|
|
};
|
|
var checkKey = function checkKey2(event) {
|
|
if (isEscapeEvent(event) && valueOrHandler(config.escapeDeactivates, event) !== false) {
|
|
event.preventDefault();
|
|
trap.deactivate();
|
|
return;
|
|
}
|
|
if (config.isKeyForward(event) || config.isKeyBackward(event)) {
|
|
checkKeyNav(event, config.isKeyBackward(event));
|
|
}
|
|
};
|
|
var checkClick = function checkClick2(e) {
|
|
var target = getActualTarget(e);
|
|
if (findContainerIndex(target, e) >= 0) {
|
|
return;
|
|
}
|
|
if (valueOrHandler(config.clickOutsideDeactivates, e)) {
|
|
return;
|
|
}
|
|
if (valueOrHandler(config.allowOutsideClick, e)) {
|
|
return;
|
|
}
|
|
e.preventDefault();
|
|
e.stopImmediatePropagation();
|
|
};
|
|
var addListeners = function addListeners2() {
|
|
if (!state.active) {
|
|
return;
|
|
}
|
|
activeFocusTraps.activateTrap(trapStack, trap);
|
|
state.delayInitialFocusTimer = config.delayInitialFocus ? delay(function() {
|
|
tryFocus(getInitialFocusNode());
|
|
}) : tryFocus(getInitialFocusNode());
|
|
doc.addEventListener("focusin", checkFocusIn, true);
|
|
doc.addEventListener("mousedown", checkPointerDown, {
|
|
capture: true,
|
|
passive: false
|
|
});
|
|
doc.addEventListener("touchstart", checkPointerDown, {
|
|
capture: true,
|
|
passive: false
|
|
});
|
|
doc.addEventListener("click", checkClick, {
|
|
capture: true,
|
|
passive: false
|
|
});
|
|
doc.addEventListener("keydown", checkKey, {
|
|
capture: true,
|
|
passive: false
|
|
});
|
|
return trap;
|
|
};
|
|
var removeListeners = function removeListeners2() {
|
|
if (!state.active) {
|
|
return;
|
|
}
|
|
doc.removeEventListener("focusin", checkFocusIn, true);
|
|
doc.removeEventListener("mousedown", checkPointerDown, true);
|
|
doc.removeEventListener("touchstart", checkPointerDown, true);
|
|
doc.removeEventListener("click", checkClick, true);
|
|
doc.removeEventListener("keydown", checkKey, true);
|
|
return trap;
|
|
};
|
|
var checkDomRemoval = function checkDomRemoval2(mutations) {
|
|
var isFocusedNodeRemoved = mutations.some(function(mutation) {
|
|
var removedNodes = Array.from(mutation.removedNodes);
|
|
return removedNodes.some(function(node) {
|
|
return node === state.mostRecentlyFocusedNode;
|
|
});
|
|
});
|
|
if (isFocusedNodeRemoved) {
|
|
tryFocus(getInitialFocusNode());
|
|
}
|
|
};
|
|
var mutationObserver = typeof window !== "undefined" && "MutationObserver" in window ? new MutationObserver(checkDomRemoval) : void 0;
|
|
var updateObservedNodes = function updateObservedNodes2() {
|
|
if (!mutationObserver) {
|
|
return;
|
|
}
|
|
mutationObserver.disconnect();
|
|
if (state.active && !state.paused) {
|
|
state.containers.map(function(container) {
|
|
mutationObserver.observe(container, {
|
|
subtree: true,
|
|
childList: true
|
|
});
|
|
});
|
|
}
|
|
};
|
|
trap = {
|
|
get active() {
|
|
return state.active;
|
|
},
|
|
get paused() {
|
|
return state.paused;
|
|
},
|
|
activate: function activate(activateOptions) {
|
|
if (state.active) {
|
|
return this;
|
|
}
|
|
var onActivate = getOption(activateOptions, "onActivate");
|
|
var onPostActivate = getOption(activateOptions, "onPostActivate");
|
|
var checkCanFocusTrap = getOption(activateOptions, "checkCanFocusTrap");
|
|
if (!checkCanFocusTrap) {
|
|
updateTabbableNodes();
|
|
}
|
|
state.active = true;
|
|
state.paused = false;
|
|
state.nodeFocusedBeforeActivation = doc.activeElement;
|
|
onActivate === null || onActivate === void 0 || onActivate();
|
|
var finishActivation = function finishActivation2() {
|
|
if (checkCanFocusTrap) {
|
|
updateTabbableNodes();
|
|
}
|
|
addListeners();
|
|
updateObservedNodes();
|
|
onPostActivate === null || onPostActivate === void 0 || onPostActivate();
|
|
};
|
|
if (checkCanFocusTrap) {
|
|
checkCanFocusTrap(state.containers.concat()).then(finishActivation, finishActivation);
|
|
return this;
|
|
}
|
|
finishActivation();
|
|
return this;
|
|
},
|
|
deactivate: function deactivate(deactivateOptions) {
|
|
if (!state.active) {
|
|
return this;
|
|
}
|
|
var options = _objectSpread2({
|
|
onDeactivate: config.onDeactivate,
|
|
onPostDeactivate: config.onPostDeactivate,
|
|
checkCanReturnFocus: config.checkCanReturnFocus
|
|
}, deactivateOptions);
|
|
clearTimeout(state.delayInitialFocusTimer);
|
|
state.delayInitialFocusTimer = void 0;
|
|
removeListeners();
|
|
state.active = false;
|
|
state.paused = false;
|
|
updateObservedNodes();
|
|
activeFocusTraps.deactivateTrap(trapStack, trap);
|
|
var onDeactivate = getOption(options, "onDeactivate");
|
|
var onPostDeactivate = getOption(options, "onPostDeactivate");
|
|
var checkCanReturnFocus = getOption(options, "checkCanReturnFocus");
|
|
var returnFocus = getOption(options, "returnFocus", "returnFocusOnDeactivate");
|
|
onDeactivate === null || onDeactivate === void 0 || onDeactivate();
|
|
var finishDeactivation = function finishDeactivation2() {
|
|
delay(function() {
|
|
if (returnFocus) {
|
|
tryFocus(getReturnFocusNode(state.nodeFocusedBeforeActivation));
|
|
}
|
|
onPostDeactivate === null || onPostDeactivate === void 0 || onPostDeactivate();
|
|
});
|
|
};
|
|
if (returnFocus && checkCanReturnFocus) {
|
|
checkCanReturnFocus(getReturnFocusNode(state.nodeFocusedBeforeActivation)).then(finishDeactivation, finishDeactivation);
|
|
return this;
|
|
}
|
|
finishDeactivation();
|
|
return this;
|
|
},
|
|
pause: function pause(pauseOptions) {
|
|
if (state.paused || !state.active) {
|
|
return this;
|
|
}
|
|
var onPause = getOption(pauseOptions, "onPause");
|
|
var onPostPause = getOption(pauseOptions, "onPostPause");
|
|
state.paused = true;
|
|
onPause === null || onPause === void 0 || onPause();
|
|
removeListeners();
|
|
updateObservedNodes();
|
|
onPostPause === null || onPostPause === void 0 || onPostPause();
|
|
return this;
|
|
},
|
|
unpause: function unpause(unpauseOptions) {
|
|
if (!state.paused || !state.active) {
|
|
return this;
|
|
}
|
|
var onUnpause = getOption(unpauseOptions, "onUnpause");
|
|
var onPostUnpause = getOption(unpauseOptions, "onPostUnpause");
|
|
state.paused = false;
|
|
onUnpause === null || onUnpause === void 0 || onUnpause();
|
|
updateTabbableNodes();
|
|
addListeners();
|
|
updateObservedNodes();
|
|
onPostUnpause === null || onPostUnpause === void 0 || onPostUnpause();
|
|
return this;
|
|
},
|
|
updateContainerElements: function updateContainerElements(containerElements) {
|
|
var elementsAsArray = [].concat(containerElements).filter(Boolean);
|
|
state.containers = elementsAsArray.map(function(element) {
|
|
return typeof element === "string" ? doc.querySelector(element) : element;
|
|
});
|
|
if (state.active) {
|
|
updateTabbableNodes();
|
|
}
|
|
updateObservedNodes();
|
|
return this;
|
|
}
|
|
};
|
|
trap.updateContainerElements(elements);
|
|
return trap;
|
|
};
|
|
|
|
// node_modules/@vueuse/integrations/useFocusTrap.mjs
|
|
function useFocusTrap(target, options = {}) {
|
|
let trap;
|
|
const { immediate, ...focusTrapOptions } = options;
|
|
const hasFocus = ref(false);
|
|
const isPaused = ref(false);
|
|
const activate = (opts) => trap && trap.activate(opts);
|
|
const deactivate = (opts) => trap && trap.deactivate(opts);
|
|
const pause = () => {
|
|
if (trap) {
|
|
trap.pause();
|
|
isPaused.value = true;
|
|
}
|
|
};
|
|
const unpause = () => {
|
|
if (trap) {
|
|
trap.unpause();
|
|
isPaused.value = false;
|
|
}
|
|
};
|
|
watch(
|
|
() => unrefElement(target),
|
|
(el) => {
|
|
if (!el)
|
|
return;
|
|
trap = createFocusTrap(el, {
|
|
...focusTrapOptions,
|
|
onActivate() {
|
|
hasFocus.value = true;
|
|
if (options.onActivate)
|
|
options.onActivate();
|
|
},
|
|
onDeactivate() {
|
|
hasFocus.value = false;
|
|
if (options.onDeactivate)
|
|
options.onDeactivate();
|
|
}
|
|
});
|
|
if (immediate)
|
|
activate();
|
|
},
|
|
{ flush: "post" }
|
|
);
|
|
tryOnScopeDispose(() => deactivate());
|
|
return {
|
|
hasFocus,
|
|
isPaused,
|
|
activate,
|
|
deactivate,
|
|
pause,
|
|
unpause
|
|
};
|
|
}
|
|
export {
|
|
useFocusTrap
|
|
};
|
|
/*! Bundled license information:
|
|
|
|
tabbable/dist/index.esm.js:
|
|
(*!
|
|
* tabbable 6.2.0
|
|
* @license MIT, https://github.com/focus-trap/tabbable/blob/master/LICENSE
|
|
*)
|
|
|
|
focus-trap/dist/focus-trap.esm.js:
|
|
(*!
|
|
* focus-trap 7.5.4
|
|
* @license MIT, https://github.com/focus-trap/focus-trap/blob/master/LICENSE
|
|
*)
|
|
*/
|
|
//# sourceMappingURL=vitepress___@vueuse_integrations_useFocusTrap.js.map
|