bootstrap-vue-next/dist/useSafeScrollLock-_crBl43Z.mjs.map

BootstrapVueNext is an early and lovely component library for Vue 3 & Nuxt 3 based on Bootstrap 5 and Typescript.

{"version":3,"file":"useSafeScrollLock-_crBl43Z.mjs","sources":["../../../node_modules/.pnpm/tabbable@6.2.0/node_modules/tabbable/dist/index.esm.js","../../../node_modules/.pnpm/focus-trap@7.6.4/node_modules/focus-trap/dist/focus-trap.esm.js","../../../node_modules/.pnpm/@vueuse+integrations@13.1.0_change-case@5.4.4_focus-trap@7.6.4_fuse.js@7.1.0_jwt-decode_d6a3e7555b1fb04e3d301e2c6da4d6d1/node_modules/@vueuse/integrations/useFocusTrap.mjs","../src/composables/useActivatedFocusTrap.ts","../src/composables/useScrollLock.ts","../src/composables/useSafeScrollLock.ts"],"sourcesContent":["/*!\n* tabbable 6.2.0\n* @license MIT, https://github.com/focus-trap/tabbable/blob/master/LICENSE\n*/\n// NOTE: separate `:not()` selectors has broader browser support than the newer\n//  `:not([inert], [inert] *)` (Feb 2023)\n// CAREFUL: JSDom does not support `:not([inert] *)` as a selector; using it causes\n//  the entire query to fail, resulting in no nodes found, which will break a lot\n//  of things... so we have to rely on JS to identify nodes inside an inert container\nvar 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])'];\nvar candidateSelector = /* #__PURE__ */candidateSelectors.join(',');\nvar NoElement = typeof Element === 'undefined';\nvar matches = NoElement ? function () {} : Element.prototype.matches || Element.prototype.msMatchesSelector || Element.prototype.webkitMatchesSelector;\nvar getRootNode = !NoElement && Element.prototype.getRootNode ? function (element) {\n  var _element$getRootNode;\n  return element === null || element === void 0 ? void 0 : (_element$getRootNode = element.getRootNode) === null || _element$getRootNode === void 0 ? void 0 : _element$getRootNode.call(element);\n} : function (element) {\n  return element === null || element === void 0 ? void 0 : element.ownerDocument;\n};\n\n/**\n * Determines if a node is inert or in an inert ancestor.\n * @param {Element} [node]\n * @param {boolean} [lookUp] If true and `node` is not inert, looks up at ancestors to\n *  see if any of them are inert. If false, only `node` itself is considered.\n * @returns {boolean} True if inert itself or by way of being in an inert ancestor.\n *  False if `node` is falsy.\n */\nvar isInert = function isInert(node, lookUp) {\n  var _node$getAttribute;\n  if (lookUp === void 0) {\n    lookUp = true;\n  }\n  // CAREFUL: JSDom does not support inert at all, so we can't use the `HTMLElement.inert`\n  //  JS API property; we have to check the attribute, which can either be empty or 'true';\n  //  if it's `null` (not specified) or 'false', it's an active element\n  var inertAtt = node === null || node === void 0 ? void 0 : (_node$getAttribute = node.getAttribute) === null || _node$getAttribute === void 0 ? void 0 : _node$getAttribute.call(node, 'inert');\n  var inert = inertAtt === '' || inertAtt === 'true';\n\n  // NOTE: this could also be handled with `node.matches('[inert], :is([inert] *)')`\n  //  if it weren't for `matches()` not being a function on shadow roots; the following\n  //  code works for any kind of node\n  // CAREFUL: JSDom does not appear to support certain selectors like `:not([inert] *)`\n  //  so it likely would not support `:is([inert] *)` either...\n  var result = inert || lookUp && node && isInert(node.parentNode); // recursive\n\n  return result;\n};\n\n/**\n * Determines if a node's content is editable.\n * @param {Element} [node]\n * @returns True if it's content-editable; false if it's not or `node` is falsy.\n */\nvar isContentEditable = function isContentEditable(node) {\n  var _node$getAttribute2;\n  // CAREFUL: JSDom does not support the `HTMLElement.isContentEditable` API so we have\n  //  to use the attribute directly to check for this, which can either be empty or 'true';\n  //  if it's `null` (not specified) or 'false', it's a non-editable element\n  var attValue = node === null || node === void 0 ? void 0 : (_node$getAttribute2 = node.getAttribute) === null || _node$getAttribute2 === void 0 ? void 0 : _node$getAttribute2.call(node, 'contenteditable');\n  return attValue === '' || attValue === 'true';\n};\n\n/**\n * @param {Element} el container to check in\n * @param {boolean} includeContainer add container to check\n * @param {(node: Element) => boolean} filter filter candidates\n * @returns {Element[]}\n */\nvar getCandidates = function getCandidates(el, includeContainer, filter) {\n  // even if `includeContainer=false`, we still have to check it for inertness because\n  //  if it's inert, all its children are inert\n  if (isInert(el)) {\n    return [];\n  }\n  var candidates = Array.prototype.slice.apply(el.querySelectorAll(candidateSelector));\n  if (includeContainer && matches.call(el, candidateSelector)) {\n    candidates.unshift(el);\n  }\n  candidates = candidates.filter(filter);\n  return candidates;\n};\n\n/**\n * @callback GetShadowRoot\n * @param {Element} element to check for shadow root\n * @returns {ShadowRoot|boolean} ShadowRoot if available or boolean indicating if a shadowRoot is attached but not available.\n */\n\n/**\n * @callback ShadowRootFilter\n * @param {Element} shadowHostNode the element which contains shadow content\n * @returns {boolean} true if a shadow root could potentially contain valid candidates.\n */\n\n/**\n * @typedef {Object} CandidateScope\n * @property {Element} scopeParent contains inner candidates\n * @property {Element[]} candidates list of candidates found in the scope parent\n */\n\n/**\n * @typedef {Object} IterativeOptions\n * @property {GetShadowRoot|boolean} getShadowRoot true if shadow support is enabled; falsy if not;\n *  if a function, implies shadow support is enabled and either returns the shadow root of an element\n *  or a boolean stating if it has an undisclosed shadow root\n * @property {(node: Element) => boolean} filter filter candidates\n * @property {boolean} flatten if true then result will flatten any CandidateScope into the returned list\n * @property {ShadowRootFilter} shadowRootFilter filter shadow roots;\n */\n\n/**\n * @param {Element[]} elements list of element containers to match candidates from\n * @param {boolean} includeContainer add container list to check\n * @param {IterativeOptions} options\n * @returns {Array.<Element|CandidateScope>}\n */\nvar getCandidatesIteratively = function getCandidatesIteratively(elements, includeContainer, options) {\n  var candidates = [];\n  var elementsToCheck = Array.from(elements);\n  while (elementsToCheck.length) {\n    var element = elementsToCheck.shift();\n    if (isInert(element, false)) {\n      // no need to look up since we're drilling down\n      // anything inside this container will also be inert\n      continue;\n    }\n    if (element.tagName === 'SLOT') {\n      // add shadow dom slot scope (slot itself cannot be focusable)\n      var assigned = element.assignedElements();\n      var content = assigned.length ? assigned : element.children;\n      var nestedCandidates = getCandidatesIteratively(content, true, options);\n      if (options.flatten) {\n        candidates.push.apply(candidates, nestedCandidates);\n      } else {\n        candidates.push({\n          scopeParent: element,\n          candidates: nestedCandidates\n        });\n      }\n    } else {\n      // check candidate element\n      var validCandidate = matches.call(element, candidateSelector);\n      if (validCandidate && options.filter(element) && (includeContainer || !elements.includes(element))) {\n        candidates.push(element);\n      }\n\n      // iterate over shadow content if possible\n      var shadowRoot = element.shadowRoot ||\n      // check for an undisclosed shadow\n      typeof options.getShadowRoot === 'function' && options.getShadowRoot(element);\n\n      // no inert look up because we're already drilling down and checking for inertness\n      //  on the way down, so all containers to this root node should have already been\n      //  vetted as non-inert\n      var validShadowRoot = !isInert(shadowRoot, false) && (!options.shadowRootFilter || options.shadowRootFilter(element));\n      if (shadowRoot && validShadowRoot) {\n        // add shadow dom scope IIF a shadow root node was given; otherwise, an undisclosed\n        //  shadow exists, so look at light dom children as fallback BUT create a scope for any\n        //  child candidates found because they're likely slotted elements (elements that are\n        //  children of the web component element (which has the shadow), in the light dom, but\n        //  slotted somewhere _inside_ the undisclosed shadow) -- the scope is created below,\n        //  _after_ we return from this recursive call\n        var _nestedCandidates = getCandidatesIteratively(shadowRoot === true ? element.children : shadowRoot.children, true, options);\n        if (options.flatten) {\n          candidates.push.apply(candidates, _nestedCandidates);\n        } else {\n          candidates.push({\n            scopeParent: element,\n            candidates: _nestedCandidates\n          });\n        }\n      } else {\n        // there's not shadow so just dig into the element's (light dom) children\n        //  __without__ giving the element special scope treatment\n        elementsToCheck.unshift.apply(elementsToCheck, element.children);\n      }\n    }\n  }\n  return candidates;\n};\n\n/**\n * @private\n * Determines if the node has an explicitly specified `tabindex` attribute.\n * @param {HTMLElement} node\n * @returns {boolean} True if so; false if not.\n */\nvar hasTabIndex = function hasTabIndex(node) {\n  return !isNaN(parseInt(node.getAttribute('tabindex'), 10));\n};\n\n/**\n * Determine the tab index of a given node.\n * @param {HTMLElement} node\n * @returns {number} Tab order (negative, 0, or positive number).\n * @throws {Error} If `node` is falsy.\n */\nvar getTabIndex = function getTabIndex(node) {\n  if (!node) {\n    throw new Error('No node provided');\n  }\n  if (node.tabIndex < 0) {\n    // in Chrome, <details/>, <audio controls/> and <video controls/> elements get a default\n    // `tabIndex` of -1 when the 'tabindex' attribute isn't specified in the DOM,\n    // yet they are still part of the regular tab order; in FF, they get a default\n    // `tabIndex` of 0; since Chrome still puts those elements in the regular tab\n    // order, consider their tab index to be 0.\n    // Also browsers do not return `tabIndex` correctly for contentEditable nodes;\n    // so if they don't have a tabindex attribute specifically set, assume it's 0.\n    if ((/^(AUDIO|VIDEO|DETAILS)$/.test(node.tagName) || isContentEditable(node)) && !hasTabIndex(node)) {\n      return 0;\n    }\n  }\n  return node.tabIndex;\n};\n\n/**\n * Determine the tab index of a given node __for sort order purposes__.\n * @param {HTMLElement} node\n * @param {boolean} [isScope] True for a custom element with shadow root or slot that, by default,\n *  has tabIndex -1, but needs to be sorted by document order in order for its content to be\n *  inserted into the correct sort position.\n * @returns {number} Tab order (negative, 0, or positive number).\n */\nvar getSortOrderTabIndex = function getSortOrderTabIndex(node, isScope) {\n  var tabIndex = getTabIndex(node);\n  if (tabIndex < 0 && isScope && !hasTabIndex(node)) {\n    return 0;\n  }\n  return tabIndex;\n};\nvar sortOrderedTabbables = function sortOrderedTabbables(a, b) {\n  return a.tabIndex === b.tabIndex ? a.documentOrder - b.documentOrder : a.tabIndex - b.tabIndex;\n};\nvar isInput = function isInput(node) {\n  return node.tagName === 'INPUT';\n};\nvar isHiddenInput = function isHiddenInput(node) {\n  return isInput(node) && node.type === 'hidden';\n};\nvar isDetailsWithSummary = function isDetailsWithSummary(node) {\n  var r = node.tagName === 'DETAILS' && Array.prototype.slice.apply(node.children).some(function (child) {\n    return child.tagName === 'SUMMARY';\n  });\n  return r;\n};\nvar getCheckedRadio = function getCheckedRadio(nodes, form) {\n  for (var i = 0; i < nodes.length; i++) {\n    if (nodes[i].checked && nodes[i].form === form) {\n      return nodes[i];\n    }\n  }\n};\nvar isTabbableRadio = function isTabbableRadio(node) {\n  if (!node.name) {\n    return true;\n  }\n  var radioScope = node.form || getRootNode(node);\n  var queryRadios = function queryRadios(name) {\n    return radioScope.querySelectorAll('input[type=\"radio\"][name=\"' + name + '\"]');\n  };\n  var radioSet;\n  if (typeof window !== 'undefined' && typeof window.CSS !== 'undefined' && typeof window.CSS.escape === 'function') {\n    radioSet = queryRadios(window.CSS.escape(node.name));\n  } else {\n    try {\n      radioSet = queryRadios(node.name);\n    } catch (err) {\n      // eslint-disable-next-line no-console\n      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);\n      return false;\n    }\n  }\n  var checked = getCheckedRadio(radioSet, node.form);\n  return !checked || checked === node;\n};\nvar isRadio = function isRadio(node) {\n  return isInput(node) && node.type === 'radio';\n};\nvar isNonTabbableRadio = function isNonTabbableRadio(node) {\n  return isRadio(node) && !isTabbableRadio(node);\n};\n\n// determines if a node is ultimately attached to the window's document\nvar isNodeAttached = function isNodeAttached(node) {\n  var _nodeRoot;\n  // The root node is the shadow root if the node is in a shadow DOM; some document otherwise\n  //  (but NOT _the_ document; see second 'If' comment below for more).\n  // If rootNode is shadow root, it'll have a host, which is the element to which the shadow\n  //  is attached, and the one we need to check if it's in the document or not (because the\n  //  shadow, and all nodes it contains, is never considered in the document since shadows\n  //  behave like self-contained DOMs; but if the shadow's HOST, which is part of the document,\n  //  is hidden, or is not in the document itself but is detached, it will affect the shadow's\n  //  visibility, including all the nodes it contains). The host could be any normal node,\n  //  or a custom element (i.e. web component). Either way, that's the one that is considered\n  //  part of the document, not the shadow root, nor any of its children (i.e. the node being\n  //  tested).\n  // To further complicate things, we have to look all the way up until we find a shadow HOST\n  //  that is attached (or find none) because the node might be in nested shadows...\n  // If rootNode is not a shadow root, it won't have a host, and so rootNode should be the\n  //  document (per the docs) and while it's a Document-type object, that document does not\n  //  appear to be the same as the node's `ownerDocument` for some reason, so it's safer\n  //  to ignore the rootNode at this point, and use `node.ownerDocument`. Otherwise,\n  //  using `rootNode.contains(node)` will _always_ be true we'll get false-positives when\n  //  node is actually detached.\n  // NOTE: If `nodeRootHost` or `node` happens to be the `document` itself (which is possible\n  //  if a tabbable/focusable node was quickly added to the DOM, focused, and then removed\n  //  from the DOM as in https://github.com/focus-trap/focus-trap-react/issues/905), then\n  //  `ownerDocument` will be `null`, hence the optional chaining on it.\n  var nodeRoot = node && getRootNode(node);\n  var nodeRootHost = (_nodeRoot = nodeRoot) === null || _nodeRoot === void 0 ? void 0 : _nodeRoot.host;\n\n  // in some cases, a detached node will return itself as the root instead of a document or\n  //  shadow root object, in which case, we shouldn't try to look further up the host chain\n  var attached = false;\n  if (nodeRoot && nodeRoot !== node) {\n    var _nodeRootHost, _nodeRootHost$ownerDo, _node$ownerDocument;\n    attached = !!((_nodeRootHost = nodeRootHost) !== null && _nodeRootHost !== void 0 && (_nodeRootHost$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$ownerDocument.contains(node));\n    while (!attached && nodeRootHost) {\n      var _nodeRoot2, _nodeRootHost2, _nodeRootHost2$ownerD;\n      // since it's not attached and we have a root host, the node MUST be in a nested shadow DOM,\n      //  which means we need to get the host's host and check if that parent host is contained\n      //  in (i.e. attached to) the document\n      nodeRoot = getRootNode(nodeRootHost);\n      nodeRootHost = (_nodeRoot2 = nodeRoot) === null || _nodeRoot2 === void 0 ? void 0 : _nodeRoot2.host;\n      attached = !!((_nodeRootHost2 = nodeRootHost) !== null && _nodeRootHost2 !== void 0 && (_nodeRootHost2$ownerD = _nodeRootHost2.ownerDocument) !== null && _nodeRootHost2$ownerD !== void 0 && _nodeRootHost2$ownerD.contains(nodeRootHost));\n    }\n  }\n  return attached;\n};\nvar isZeroArea = function isZeroArea(node) {\n  var _node$getBoundingClie = node.getBoundingClientRect(),\n    width = _node$getBoundingClie.width,\n    height = _node$getBoundingClie.height;\n  return width === 0 && height === 0;\n};\nvar isHidden = function isHidden(node, _ref) {\n  var displayCheck = _ref.displayCheck,\n    getShadowRoot = _ref.getShadowRoot;\n  // NOTE: visibility will be `undefined` if node is detached from the document\n  //  (see notes about this further down), which means we will consider it visible\n  //  (this is legacy behavior from a very long way back)\n  // NOTE: we check this regardless of `displayCheck=\"none\"` because this is a\n  //  _visibility_ check, not a _display_ check\n  if (getComputedStyle(node).visibility === 'hidden') {\n    return true;\n  }\n  var isDirectSummary = matches.call(node, 'details>summary:first-of-type');\n  var nodeUnderDetails = isDirectSummary ? node.parentElement : node;\n  if (matches.call(nodeUnderDetails, 'details:not([open]) *')) {\n    return true;\n  }\n  if (!displayCheck || displayCheck === 'full' || displayCheck === 'legacy-full') {\n    if (typeof getShadowRoot === 'function') {\n      // figure out if we should consider the node to be in an undisclosed shadow and use the\n      //  'non-zero-area' fallback\n      var originalNode = node;\n      while (node) {\n        var parentElement = node.parentElement;\n        var rootNode = getRootNode(node);\n        if (parentElement && !parentElement.shadowRoot && getShadowRoot(parentElement) === true // check if there's an undisclosed shadow\n        ) {\n          // node has an undisclosed shadow which means we can only treat it as a black box, so we\n          //  fall back to a non-zero-area test\n          return isZeroArea(node);\n        } else if (node.assignedSlot) {\n          // iterate up slot\n          node = node.assignedSlot;\n        } else if (!parentElement && rootNode !== node.ownerDocument) {\n          // cross shadow boundary\n          node = rootNode.host;\n        } else {\n          // iterate up normal dom\n          node = parentElement;\n        }\n      }\n      node = originalNode;\n    }\n    // else, `getShadowRoot` might be true, but all that does is enable shadow DOM support\n    //  (i.e. it does not also presume that all nodes might have undisclosed shadows); or\n    //  it might be a falsy value, which means shadow DOM support is disabled\n\n    // Since we didn't find it sitting in an undisclosed shadow (or shadows are disabled)\n    //  now we can just test to see if it would normally be visible or not, provided it's\n    //  attached to the main document.\n    // NOTE: We must consider case where node is inside a shadow DOM and given directly to\n    //  `isTabbable()` or `isFocusable()` -- regardless of `getShadowRoot` option setting.\n\n    if (isNodeAttached(node)) {\n      // this works wherever the node is: if there's at least one client rect, it's\n      //  somehow displayed; it also covers the CSS 'display: contents' case where the\n      //  node itself is hidden in place of its contents; and there's no need to search\n      //  up the hierarchy either\n      return !node.getClientRects().length;\n    }\n\n    // Else, the node isn't attached to the document, which means the `getClientRects()`\n    //  API will __always__ return zero rects (this can happen, for example, if React\n    //  is used to render nodes onto a detached tree, as confirmed in this thread:\n    //  https://github.com/facebook/react/issues/9117#issuecomment-284228870)\n    //\n    // It also means that even window.getComputedStyle(node).display will return `undefined`\n    //  because styles are only computed for nodes that are in the document.\n    //\n    // NOTE: THIS HAS BEEN THE CASE FOR YEARS. It is not new, nor is it caused by tabbable\n    //  somehow. Though it was never stated officially, anyone who has ever used tabbable\n    //  APIs on nodes in detached containers has actually implicitly used tabbable in what\n    //  was later (as of v5.2.0 on Apr 9, 2021) called `displayCheck=\"none\"` mode -- essentially\n    //  considering __everything__ to be visible because of the innability to determine styles.\n    //\n    // v6.0.0: As of this major release, the default 'full' option __no longer treats detached\n    //  nodes as visible with the 'none' fallback.__\n    if (displayCheck !== 'legacy-full') {\n      return true; // hidden\n    }\n    // else, fallback to 'none' mode and consider the node visible\n  } else if (displayCheck === 'non-zero-area') {\n    // NOTE: Even though this tests that the node's client rect is non-zero to determine\n    //  whether it's displayed, and that a detached node will __always__ have a zero-area\n    //  client rect, we don't special-case for whether the node is attached or not. In\n    //  this mode, we do want to consider nodes that have a zero area to be hidden at all\n    //  times, and that includes attached or not.\n    return isZeroArea(node);\n  }\n\n  // visible, as far as we can tell, or per current `displayCheck=none` mode, we assume\n  //  it's visible\n  return false;\n};\n\n// form fields (nested) inside a disabled fieldset are not focusable/tabbable\n//  unless they are in the _first_ <legend> element of the top-most disabled\n//  fieldset\nvar isDisabledFromFieldset = function isDisabledFromFieldset(node) {\n  if (/^(INPUT|BUTTON|SELECT|TEXTAREA)$/.test(node.tagName)) {\n    var parentNode = node.parentElement;\n    // check if `node` is contained in a disabled <fieldset>\n    while (parentNode) {\n      if (parentNode.tagName === 'FIELDSET' && parentNode.disabled) {\n        // look for the first <legend> among the children of the disabled <fieldset>\n        for (var i = 0; i < parentNode.children.length; i++) {\n          var child = parentNode.children.item(i);\n          // when the first <legend> (in document order) is found\n          if (child.tagName === 'LEGEND') {\n            // if its parent <fieldset> is not nested in another disabled <fieldset>,\n            // return whether `node` is a descendant of its first <legend>\n            return matches.call(parentNode, 'fieldset[disabled] *') ? true : !child.contains(node);\n          }\n        }\n        // the disabled <fieldset> containing `node` has no <legend>\n        return true;\n      }\n      parentNode = parentNode.parentElement;\n    }\n  }\n\n  // else, node's tabbable/focusable state should not be affected by a fieldset's\n  //  enabled/disabled state\n  return false;\n};\nvar isNodeMatchingSelectorFocusable = function isNodeMatchingSelectorFocusable(options, node) {\n  if (node.disabled ||\n  // we must do an inert look up to filter out any elements inside an inert ancestor\n  //  because we're limited in the type of selectors we can use in JSDom (see related\n  //  note related to `candidateSelectors`)\n  isInert(node) || isHiddenInput(node) || isHidden(node, options) ||\n  // For a details element with a summary, the summary element gets the focus\n  isDetailsWithSummary(node) || isDisabledFromFieldset(node)) {\n    return false;\n  }\n  return true;\n};\nvar isNodeMatchingSelectorTabbable = function isNodeMatchingSelectorTabbable(options, node) {\n  if (isNonTabbableRadio(node) || getTabIndex(node) < 0 || !isNodeMatchingSelectorFocusable(options, node)) {\n    return false;\n  }\n  return true;\n};\nvar isValidShadowRootTabbable = function isValidShadowRootTabbable(shadowHostNode) {\n  var tabIndex = parseInt(shadowHostNode.getAttribute('tabindex'), 10);\n  if (isNaN(tabIndex) || tabIndex >= 0) {\n    return true;\n  }\n  // If a custom element has an explicit negative tabindex,\n  // browsers will not allow tab targeting said element's children.\n  return false;\n};\n\n/**\n * @param {Array.<Element|CandidateScope>} candidates\n * @returns Element[]\n */\nvar sortByOrder = function sortByOrder(candidates) {\n  var regularTabbables = [];\n  var orderedTabbables = [];\n  candidates.forEach(function (item, i) {\n    var isScope = !!item.scopeParent;\n    var element = isScope ? item.scopeParent : item;\n    var candidateTabindex = getSortOrderTabIndex(element, isScope);\n    var elements = isScope ? sortByOrder(item.candidates) : element;\n    if (candidateTabindex === 0) {\n      isScope ? regularTabbables.push.apply(regularTabbables, elements) : regularTabbables.push(element);\n    } else {\n      orderedTabbables.push({\n        documentOrder: i,\n        tabIndex: candidateTabindex,\n        item: item,\n        isScope: isScope,\n        content: elements\n      });\n    }\n  });\n  return orderedTabbables.sort(sortOrderedTabbables).reduce(function (acc, sortable) {\n    sortable.isScope ? acc.push.apply(acc, sortable.content) : acc.push(sortable.content);\n    return acc;\n  }, []).concat(regularTabbables);\n};\nvar tabbable = function tabbable(container, options) {\n  options = options || {};\n  var candidates;\n  if (options.getShadowRoot) {\n    candidates = getCandidatesIteratively([container], options.includeContainer, {\n      filter: isNodeMatchingSelectorTabbable.bind(null, options),\n      flatten: false,\n      getShadowRoot: options.getShadowRoot,\n      shadowRootFilter: isValidShadowRootTabbable\n    });\n  } else {\n    candidates = getCandidates(container, options.includeContainer, isNodeMatchingSelectorTabbable.bind(null, options));\n  }\n  return sortByOrder(candidates);\n};\nvar focusable = function focusable(container, options) {\n  options = options || {};\n  var candidates;\n  if (options.getShadowRoot) {\n    candidates = getCandidatesIteratively([container], options.includeContainer, {\n      filter: isNodeMatchingSelectorFocusable.bind(null, options),\n      flatten: true,\n      getShadowRoot: options.getShadowRoot\n    });\n  } else {\n    candidates = getCandidates(container, options.includeContainer, isNodeMatchingSelectorFocusable.bind(null, options));\n  }\n  return candidates;\n};\nvar isTabbable = function isTabbable(node, options) {\n  options = options || {};\n  if (!node) {\n    throw new Error('No node provided');\n  }\n  if (matches.call(node, candidateSelector) === false) {\n    return false;\n  }\n  return isNodeMatchingSelectorTabbable(options, node);\n};\nvar focusableCandidateSelector = /* #__PURE__ */candidateSelectors.concat('iframe').join(',');\nvar isFocusable = function isFocusable(node, options) {\n  options = options || {};\n  if (!node) {\n    throw new Error('No node provided');\n  }\n  if (matches.call(node, focusableCandidateSelector) === false) {\n    return false;\n  }\n  return isNodeMatchingSelectorFocusable(options, node);\n};\n\nexport { focusable, getTabIndex, isFocusable, isTabbable, tabbable };\n//# sourceMappingURL=index.esm.js.map\n","/*!\n* focus-trap 7.6.4\n* @license MIT, https://github.com/focus-trap/focus-trap/blob/master/LICENSE\n*/\nimport { tabbable, focusable, isTabbable, getTabIndex, isFocusable } from 'tabbable';\n\nfunction _arrayLikeToArray(r, a) {\n  (null == a || a > r.length) && (a = r.length);\n  for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e];\n  return n;\n}\nfunction _arrayWithoutHoles(r) {\n  if (Array.isArray(r)) return _arrayLikeToArray(r);\n}\nfunction _defineProperty(e, r, t) {\n  return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, {\n    value: t,\n    enumerable: true,\n    configurable: true,\n    writable: true\n  }) : e[r] = t, e;\n}\nfunction _iterableToArray(r) {\n  if (\"undefined\" != typeof Symbol && null != r[Symbol.iterator] || null != r[\"@@iterator\"]) return Array.from(r);\n}\nfunction _nonIterableSpread() {\n  throw new TypeError(\"Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\nfunction ownKeys(e, r) {\n  var t = Object.keys(e);\n  if (Object.getOwnPropertySymbols) {\n    var o = Object.getOwnPropertySymbols(e);\n    r && (o = o.filter(function (r) {\n      return Object.getOwnPropertyDescriptor(e, r).enumerable;\n    })), t.push.apply(t, o);\n  }\n  return t;\n}\nfunction _objectSpread2(e) {\n  for (var r = 1; r < arguments.length; r++) {\n    var t = null != arguments[r] ? arguments[r] : {};\n    r % 2 ? ownKeys(Object(t), true).forEach(function (r) {\n      _defineProperty(e, r, t[r]);\n    }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) {\n      Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r));\n    });\n  }\n  return e;\n}\nfunction _toConsumableArray(r) {\n  return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread();\n}\nfunction _toPrimitive(t, r) {\n  if (\"object\" != typeof t || !t) return t;\n  var e = t[Symbol.toPrimitive];\n  if (undefined !== e) {\n    var i = e.call(t, r || \"default\");\n    if (\"object\" != typeof i) return i;\n    throw new TypeError(\"@@toPrimitive must return a primitive value.\");\n  }\n  return (\"string\" === r ? String : Number)(t);\n}\nfunction _toPropertyKey(t) {\n  var i = _toPrimitive(t, \"string\");\n  return \"symbol\" == typeof i ? i : i + \"\";\n}\nfunction _unsupportedIterableToArray(r, a) {\n  if (r) {\n    if (\"string\" == typeof r) return _arrayLikeToArray(r, a);\n    var t = {}.toString.call(r).slice(8, -1);\n    return \"Object\" === t && r.constructor && (t = r.constructor.name), \"Map\" === t || \"Set\" === t ? Array.from(r) : \"Arguments\" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : undefined;\n  }\n}\n\nvar activeFocusTraps = {\n  activateTrap: function activateTrap(trapStack, trap) {\n    if (trapStack.length > 0) {\n      var activeTrap = trapStack[trapStack.length - 1];\n      if (activeTrap !== trap) {\n        activeTrap._setPausedState(true);\n      }\n    }\n    var trapIndex = trapStack.indexOf(trap);\n    if (trapIndex === -1) {\n      trapStack.push(trap);\n    } else {\n      // move this existing trap to the front of the queue\n      trapStack.splice(trapIndex, 1);\n      trapStack.push(trap);\n    }\n  },\n  deactivateTrap: function deactivateTrap(trapStack, trap) {\n    var trapIndex = trapStack.indexOf(trap);\n    if (trapIndex !== -1) {\n      trapStack.splice(trapIndex, 1);\n    }\n    if (trapStack.length > 0 && !trapStack[trapStack.length - 1]._isManuallyPaused()) {\n      trapStack[trapStack.length - 1]._setPausedState(false);\n    }\n  }\n};\nvar isSelectableInput = function isSelectableInput(node) {\n  return node.tagName && node.tagName.toLowerCase() === 'input' && typeof node.select === 'function';\n};\nvar isEscapeEvent = function isEscapeEvent(e) {\n  return (e === null || e === undefined ? undefined : e.key) === 'Escape' || (e === null || e === undefined ? undefined : e.key) === 'Esc' || (e === null || e === undefined ? undefined : e.keyCode) === 27;\n};\nvar isTabEvent = function isTabEvent(e) {\n  return (e === null || e === undefined ? undefined : e.key) === 'Tab' || (e === null || e === undefined ? undefined : e.keyCode) === 9;\n};\n\n// checks for TAB by default\nvar isKeyForward = function isKeyForward(e) {\n  return isTabEvent(e) && !e.shiftKey;\n};\n\n// checks for SHIFT+TAB by default\nvar isKeyBackward = function isKeyBackward(e) {\n  return isTabEvent(e) && e.shiftKey;\n};\nvar delay = function delay(fn) {\n  return setTimeout(fn, 0);\n};\n\n/**\n * Get an option's value when it could be a plain value, or a handler that provides\n *  the value.\n * @param {*} value Option's value to check.\n * @param {...*} [params] Any parameters to pass to the handler, if `value` is a function.\n * @returns {*} The `value`, or the handler's returned value.\n */\nvar valueOrHandler = function valueOrHandler(value) {\n  for (var _len = arguments.length, params = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n    params[_key - 1] = arguments[_key];\n  }\n  return typeof value === 'function' ? value.apply(undefined, params) : value;\n};\nvar getActualTarget = function getActualTarget(event) {\n  // NOTE: If the trap is _inside_ a shadow DOM, event.target will always be the\n  //  shadow host. However, event.target.composedPath() will be an array of\n  //  nodes \"clicked\" from inner-most (the actual element inside the shadow) to\n  //  outer-most (the host HTML document). If we have access to composedPath(),\n  //  then use its first element; otherwise, fall back to event.target (and\n  //  this only works for an _open_ shadow DOM; otherwise,\n  //  composedPath()[0] === event.target always).\n  return event.target.shadowRoot && typeof event.composedPath === 'function' ? event.composedPath()[0] : event.target;\n};\n\n// NOTE: this must be _outside_ `createFocusTrap()` to make sure all traps in this\n//  current instance use the same stack if `userOptions.trapStack` isn't specified\nvar internalTrapStack = [];\nvar createFocusTrap = function createFocusTrap(elements, userOptions) {\n  // SSR: a live trap shouldn't be created in this type of environment so this\n  //  should be safe code to execute if the `document` option isn't specified\n  var doc = (userOptions === null || userOptions === undefined ? undefined : userOptions.document) || document;\n  var trapStack = (userOptions === null || userOptions === undefined ? undefined : userOptions.trapStack) || internalTrapStack;\n  var config = _objectSpread2({\n    returnFocusOnDeactivate: true,\n    escapeDeactivates: true,\n    delayInitialFocus: true,\n    isKeyForward: isKeyForward,\n    isKeyBackward: isKeyBackward\n  }, userOptions);\n  var state = {\n    // containers given to createFocusTrap()\n    // @type {Array<HTMLElement>}\n    containers: [],\n    // list of objects identifying tabbable nodes in `containers` in the trap\n    // NOTE: it's possible that a group has no tabbable nodes if nodes get removed while the trap\n    //  is active, but the trap should never get to a state where there isn't at least one group\n    //  with at least one tabbable node in it (that would lead to an error condition that would\n    //  result in an error being thrown)\n    // @type {Array<{\n    //   container: HTMLElement,\n    //   tabbableNodes: Array<HTMLElement>, // empty if none\n    //   focusableNodes: Array<HTMLElement>, // empty if none\n    //   posTabIndexesFound: boolean,\n    //   firstTabbableNode: HTMLElement|undefined,\n    //   lastTabbableNode: HTMLElement|undefined,\n    //   firstDomTabbableNode: HTMLElement|undefined,\n    //   lastDomTabbableNode: HTMLElement|undefined,\n    //   nextTabbableNode: (node: HTMLElement, forward: boolean) => HTMLElement|undefined\n    // }>}\n    containerGroups: [],\n    // same order/length as `containers` list\n\n    // references to objects in `containerGroups`, but only those that actually have\n    //  tabbable nodes in them\n    // NOTE: same order as `containers` and `containerGroups`, but __not necessarily__\n    //  the same length\n    tabbableGroups: [],\n    nodeFocusedBeforeActivation: null,\n    mostRecentlyFocusedNode: null,\n    active: false,\n    paused: false,\n    manuallyPaused: false,\n    // timer ID for when delayInitialFocus is true and initial focus in this trap\n    //  has been delayed during activation\n    delayInitialFocusTimer: undefined,\n    // the most recent KeyboardEvent for the configured nav key (typically [SHIFT+]TAB), if any\n    recentNavEvent: undefined\n  };\n  var trap; // eslint-disable-line prefer-const -- some private functions reference it, and its methods reference private functions, so we must declare here and define later\n\n  /**\n   * Gets a configuration option value.\n   * @param {Object|undefined} configOverrideOptions If true, and option is defined in this set,\n   *  value will be taken from this object. Otherwise, value will be taken from base configuration.\n   * @param {string} optionName Name of the option whose value is sought.\n   * @param {string|undefined} [configOptionName] Name of option to use __instead of__ `optionName`\n   *  IIF `configOverrideOptions` is not defined. Otherwise, `optionName` is used.\n   */\n  var getOption = function getOption(configOverrideOptions, optionName, configOptionName) {\n    return configOverrideOptions && configOverrideOptions[optionName] !== undefined ? configOverrideOptions[optionName] : config[configOptionName || optionName];\n  };\n\n  /**\n   * Finds the index of the container that contains the element.\n   * @param {HTMLElement} element\n   * @param {Event} [event] If available, and `element` isn't directly found in any container,\n   *  the event's composed path is used to see if includes any known trap containers in the\n   *  case where the element is inside a Shadow DOM.\n   * @returns {number} Index of the container in either `state.containers` or\n   *  `state.containerGroups` (the order/length of these lists are the same); -1\n   *  if the element isn't found.\n   */\n  var findContainerIndex = function findContainerIndex(element, event) {\n    var composedPath = typeof (event === null || event === undefined ? undefined : event.composedPath) === 'function' ? event.composedPath() : undefined;\n    // NOTE: search `containerGroups` because it's possible a group contains no tabbable\n    //  nodes, but still contains focusable nodes (e.g. if they all have `tabindex=-1`)\n    //  and we still need to find the element in there\n    return state.containerGroups.findIndex(function (_ref) {\n      var container = _ref.container,\n        tabbableNodes = _ref.tabbableNodes;\n      return container.contains(element) || (// fall back to explicit tabbable search which will take into consideration any\n      //  web components if the `tabbableOptions.getShadowRoot` option was used for\n      //  the trap, enabling shadow DOM support in tabbable (`Node.contains()` doesn't\n      //  look inside web components even if open)\n      composedPath === null || composedPath === undefined ? undefined : composedPath.includes(container)) || tabbableNodes.find(function (node) {\n        return node === element;\n      });\n    });\n  };\n\n  /**\n   * Gets the node for the given option, which is expected to be an option that\n   *  can be either a DOM node, a string that is a selector to get a node, `false`\n   *  (if a node is explicitly NOT given), or a function that returns any of these\n   *  values.\n   * @param {string} optionName\n   * @param {Object} options\n   * @param {boolean} [options.hasFallback] True if the option could be a selector string\n   *  and the option allows for a fallback scenario in the case where the selector is\n   *  valid but does not match a node (i.e. the queried node doesn't exist in the DOM).\n   * @param {Array} [options.params] Params to pass to the option if it's a function.\n   * @returns {undefined | null | false | HTMLElement | SVGElement} Returns\n   *  `undefined` if the option is not specified; `null` if the option didn't resolve\n   *  to a node but `options.hasFallback=true`, `false` if the option resolved to `false`\n   *  (node explicitly not given); otherwise, the resolved DOM node.\n   * @throws {Error} If the option is set, not `false`, and is not, or does not\n   *  resolve to a node, unless the option is a selector string and `options.hasFallback=true`.\n   */\n  var getNodeForOption = function getNodeForOption(optionName) {\n    var _ref2 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},\n      _ref2$hasFallback = _ref2.hasFallback,\n      hasFallback = _ref2$hasFallback === undefined ? false : _ref2$hasFallback,\n      _ref2$params = _ref2.params,\n      params = _ref2$params === undefined ? [] : _ref2$params;\n    var optionValue = config[optionName];\n    if (typeof optionValue === 'function') {\n      optionValue = optionValue.apply(undefined, _toConsumableArray(params));\n    }\n    if (optionValue === true) {\n      optionValue = undefined; // use default value\n    }\n    if (!optionValue) {\n      if (optionValue === undefined || optionValue === false) {\n        return optionValue;\n      }\n      // else, empty string (invalid), null (invalid), 0 (invalid)\n\n      throw new Error(\"`\".concat(optionName, \"` was specified but was not a node, or did not return a node\"));\n    }\n    var node = optionValue; // could be HTMLElement, SVGElement, or non-empty string at this point\n\n    if (typeof optionValue === 'string') {\n      try {\n        node = doc.querySelector(optionValue); // resolve to node, or null if fails\n      } catch (err) {\n        throw new Error(\"`\".concat(optionName, \"` appears to be an invalid selector; error=\\\"\").concat(err.message, \"\\\"\"));\n      }\n      if (!node) {\n        if (!hasFallback) {\n          throw new Error(\"`\".concat(optionName, \"` as selector refers to no known node\"));\n        }\n        // else, `node` MUST be `null` because that's what `Document.querySelector()` returns\n        //  if the selector is valid but doesn't match anything\n      }\n    }\n    return node;\n  };\n  var getInitialFocusNode = function getInitialFocusNode() {\n    var node = getNodeForOption('initialFocus', {\n      hasFallback: true\n    });\n\n    // false explicitly indicates we want no initialFocus at all\n    if (node === false) {\n      return false;\n    }\n    if (node === undefined || node && !isFocusable(node, config.tabbableOptions)) {\n      // option not specified nor focusable: use fallback options\n      if (findContainerIndex(doc.activeElement) >= 0) {\n        node = doc.activeElement;\n      } else {\n        var firstTabbableGroup = state.tabbableGroups[0];\n        var firstTabbableNode = firstTabbableGroup && firstTabbableGroup.firstTabbableNode;\n\n        // NOTE: `fallbackFocus` option function cannot return `false` (not supported)\n        node = firstTabbableNode || getNodeForOption('fallbackFocus');\n      }\n    } else if (node === null) {\n      // option is a VALID selector string that doesn't yield a node: use the `fallbackFocus`\n      //  option instead of the default behavior when the option isn't specified at all\n      node = getNodeForOption('fallbackFocus');\n    }\n    if (!node) {\n      throw new Error('Your focus-trap needs to have at least one focusable element');\n    }\n    return node;\n  };\n  var updateTabbableNodes = function updateTabbableNodes() {\n    state.containerGroups = state.containers.map(function (container) {\n      var tabbableNodes = tabbable(container, config.tabbableOptions);\n\n      // NOTE: if we have tabbable nodes, we must have focusable nodes; focusable nodes\n      //  are a superset of tabbable nodes since nodes with negative `tabindex` attributes\n      //  are focusable but not tabbable\n      var focusableNodes = focusable(container, config.tabbableOptions);\n      var firstTabbableNode = tabbableNodes.length > 0 ? tabbableNodes[0] : undefined;\n      var lastTabbableNode = tabbableNodes.length > 0 ? tabbableNodes[tabbableNodes.length - 1] : undefined;\n      var firstDomTabbableNode = focusableNodes.find(function (node) {\n        return isTabbable(node);\n      });\n      var lastDomTabbableNode = focusableNodes.slice().reverse().find(function (node) {\n        return isTabbable(node);\n      });\n      var posTabIndexesFound = !!tabbableNodes.find(function (node) {\n        return getTabIndex(node) > 0;\n      });\n      return {\n        container: container,\n        tabbableNodes: tabbableNodes,\n        focusableNodes: focusableNodes,\n        /** True if at least one node with positive `tabindex` was found in this container. */\n        posTabIndexesFound: posTabIndexesFound,\n        /** First tabbable node in container, __tabindex__ order; `undefined` if none. */\n        firstTabbableNode: firstTabbableNode,\n        /** Last tabbable node in container, __tabindex__ order; `undefined` if none. */\n        lastTabbableNode: lastTabbableNode,\n        // NOTE: DOM order is NOT NECESSARILY \"document position\" order, but figuring that out\n        //  would require more than just https://developer.mozilla.org/en-US/docs/Web/API/Node/compareDocumentPosition\n        //  because that API doesn't work with Shadow DOM as well as it should (@see\n        //  https://github.com/whatwg/dom/issues/320) and since this first/last is only needed, so far,\n        //  to address an edge case related to positive tabindex support, this seems like a much easier,\n        //  \"close enough most of the time\" alternative for positive tabindexes which should generally\n        //  be avoided anyway...\n        /** First tabbable node in container, __DOM__ order; `undefined` if none. */\n        firstDomTabbableNode: firstDomTabbableNode,\n        /** Last tabbable node in container, __DOM__ order; `undefined` if none. */\n        lastDomTabbableNode: lastDomTabbableNode,\n        /**\n         * Finds the __tabbable__ node that follows the given node in the specified direction,\n         *  in this container, if any.\n         * @param {HTMLElement} node\n         * @param {boolean} [forward] True if going in forward tab order; false if going\n         *  in reverse.\n         * @returns {HTMLElement|undefined} The next tabbable node, if any.\n         */\n        nextTabbableNode: function nextTabbableNode(node) {\n          var forward = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;\n          var nodeIdx = tabbableNodes.indexOf(node);\n          if (nodeIdx < 0) {\n            // either not tabbable nor focusable, or was focused but not tabbable (negative tabindex):\n            //  since `node` should at least have been focusable, we assume that's the case and mimic\n            //  what browsers do, which is set focus to the next node in __document position order__,\n            //  regardless of positive tabindexes, if any -- and for reasons explained in the NOTE\n            //  above related to `firstDomTabbable` and `lastDomTabbable` properties, we fall back to\n            //  basic DOM order\n            if (forward) {\n              return focusableNodes.slice(focusableNodes.indexOf(node) + 1).find(function (el) {\n                return isTabbable(el);\n              });\n            }\n            return focusableNodes.slice(0, focusableNodes.indexOf(node)).reverse().find(function (el) {\n              return isTabbable(el);\n            });\n          }\n          return tabbableNodes[nodeIdx + (forward ? 1 : -1)];\n        }\n      };\n    });\n    state.tabbableGroups = state.containerGroups.filter(function (group) {\n      return group.tabbableNodes.length > 0;\n    });\n\n    // throw if no groups have tabbable nodes and we don't have a fallback focus node either\n    if (state.tabbableGroups.length <= 0 && !getNodeForOption('fallbackFocus') // returning false not supported for this option\n    ) {\n      throw new Error('Your focus-trap must have at least one container with at least one tabbable node in it at all times');\n    }\n\n    // NOTE: Positive tabindexes are only properly supported in single-container traps because\n    //  doing it across multiple containers where tabindexes could be all over the place\n    //  would require Tabbable to support multiple containers, would require additional\n    //  specialized Shadow DOM support, and would require Tabbable's multi-container support\n    //  to look at those containers in document position order rather than user-provided\n    //  order (as they are treated in Focus-trap, for legacy reasons). See discussion on\n    //  https://github.com/focus-trap/focus-trap/issues/375 for more details.\n    if (state.containerGroups.find(function (g) {\n      return g.posTabIndexesFound;\n    }) && state.containerGroups.length > 1) {\n      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.\");\n    }\n  };\n\n  /**\n   * Gets the current activeElement. If it's a web-component and has open shadow-root\n   * it will recursively search inside shadow roots for the \"true\" activeElement.\n   *\n   * @param {Document | ShadowRoot} el\n   *\n   * @returns {HTMLElement} The element that currently has the focus\n   **/\n  var _getActiveElement = function getActiveElement(el) {\n    var activeElement = el.activeElement;\n    if (!activeElement) {\n      return;\n    }\n    if (activeElement.shadowRoot && activeElement.shadowRoot.activeElement !== null) {\n      return _getActiveElement(activeElement.shadowRoot);\n    }\n    return activeEl