@sinchsmb/ui-kit/dist/cjs/index.js

UI kit for SinchSMB frontend

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var React$1 = require('react');
var index = require('./index-c3fcdbf5.js');
var jsxRuntime = require('react/jsx-runtime');
var styled = require('styled-components');
var ReactDOM = require('react-dom');
var formik = require('formik');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

function _interopNamespace(e) {
  if (e && e.__esModule) return e;
  var n = Object.create(null);
  if (e) {
    Object.keys(e).forEach(function (k) {
      if (k !== 'default') {
        var d = Object.getOwnPropertyDescriptor(e, k);
        Object.defineProperty(n, k, d.get ? d : {
          enumerable: true,
          get: function () { return e[k]; }
        });
      }
    });
  }
  n["default"] = e;
  return Object.freeze(n);
}

var React__default = /*#__PURE__*/_interopDefaultLegacy(React$1);
var React__namespace = /*#__PURE__*/_interopNamespace(React$1);
var styled__default = /*#__PURE__*/_interopDefaultLegacy(styled);
var ReactDOM__namespace = /*#__PURE__*/_interopNamespace(ReactDOM);
var ReactDOM__default = /*#__PURE__*/_interopDefaultLegacy(ReactDOM);

/*!
* tabbable 6.0.1
* @license MIT, https://github.com/focus-trap/tabbable/blob/master/LICENSE
*/
var candidateSelectors = ['input', 'select', 'textarea', 'a[href]', 'button', '[tabindex]:not(slot)', 'audio[controls]', 'video[controls]', '[contenteditable]:not([contenteditable="false"])', 'details>summary:first-of-type', 'details'];
var candidateSelector = /* #__PURE__ */candidateSelectors.join(',');
var NoElement = typeof Element === 'undefined';
var matches = NoElement ? function () {} : Element.prototype.matches || Element.prototype.msMatchesSelector || Element.prototype.webkitMatchesSelector;
var getRootNode = !NoElement && Element.prototype.getRootNode ? function (element) {
  return element.getRootNode();
} : function (element) {
  return element.ownerDocument;
};

/**
 * @param {Element} el container to check in
 * @param {boolean} includeContainer add container to check
 * @param {(node: Element) => boolean} filter filter candidates
 * @returns {Element[]}
 */
var getCandidates = function getCandidates(el, includeContainer, filter) {
  var candidates = Array.prototype.slice.apply(el.querySelectorAll(candidateSelector));
  if (includeContainer && matches.call(el, candidateSelector)) {
    candidates.unshift(el);
  }
  candidates = candidates.filter(filter);
  return candidates;
};

/**
 * @callback GetShadowRoot
 * @param {Element} element to check for shadow root
 * @returns {ShadowRoot|boolean} ShadowRoot if available or boolean indicating if a shadowRoot is attached but not available.
 */

/**
 * @callback ShadowRootFilter
 * @param {Element} shadowHostNode the element which contains shadow content
 * @returns {boolean} true if a shadow root could potentially contain valid candidates.
 */

/**
 * @typedef {Object} CandidateScope
 * @property {Element} scopeParent contains inner candidates
 * @property {Element[]} candidates list of candidates found in the scope parent
 */

/**
 * @typedef {Object} IterativeOptions
 * @property {GetShadowRoot|boolean} getShadowRoot true if shadow support is enabled; falsy if not;
 *  if a function, implies shadow support is enabled and either returns the shadow root of an element
 *  or a boolean stating if it has an undisclosed shadow root
 * @property {(node: Element) => boolean} filter filter candidates
 * @property {boolean} flatten if true then result will flatten any CandidateScope into the returned list
 * @property {ShadowRootFilter} shadowRootFilter filter shadow roots;
 */

/**
 * @param {Element[]} elements list of element containers to match candidates from
 * @param {boolean} includeContainer add container list to check
 * @param {IterativeOptions} options
 * @returns {Array.<Element|CandidateScope>}
 */
var getCandidatesIteratively = function getCandidatesIteratively(elements, includeContainer, options) {
  var candidates = [];
  var elementsToCheck = Array.from(elements);
  while (elementsToCheck.length) {
    var element = elementsToCheck.shift();
    if (element.tagName === 'SLOT') {
      // add shadow dom slot scope (slot itself cannot be focusable)
      var assigned = element.assignedElements();
      var content = assigned.length ? assigned : element.children;
      var nestedCandidates = getCandidatesIteratively(content, true, options);
      if (options.flatten) {
        candidates.push.apply(candidates, nestedCandidates);
      } else {
        candidates.push({
          scopeParent: element,
          candidates: nestedCandidates
        });
      }
    } else {
      // check candidate element
      var validCandidate = matches.call(element, candidateSelector);
      if (validCandidate && options.filter(element) && (includeContainer || !elements.includes(element))) {
        candidates.push(element);
      }

      // iterate over shadow content if possible
      var shadowRoot = element.shadowRoot ||
      // check for an undisclosed shadow
      typeof options.getShadowRoot === 'function' && options.getShadowRoot(element);
      var validShadowRoot = !options.shadowRootFilter || options.shadowRootFilter(element);
      if (shadowRoot && validShadowRoot) {
        // add shadow dom scope IIF a shadow root node was given; otherwise, an undisclosed
        //  shadow exists, so look at light dom children as fallback BUT create a scope for any
        //  child candidates found because they're likely slotted elements (elements that are
        //  children of the web component element (which has the shadow), in the light dom, but
        //  slotted somewhere _inside_ the undisclosed shadow) -- the scope is created below,
        //  _after_ we return from this recursive call
        var _nestedCandidates = getCandidatesIteratively(shadowRoot === true ? element.children : shadowRoot.children, true, options);
        if (options.flatten) {
          candidates.push.apply(candidates, _nestedCandidates);
        } else {
          candidates.push({
            scopeParent: element,
            candidates: _nestedCandidates
          });
        }
      } else {
        // there's not shadow so just dig into the element's (light dom) children
        //  __without__ giving the element special scope treatment
        elementsToCheck.unshift.apply(elementsToCheck, element.children);
      }
    }
  }
  return candidates;
};
var getTabindex = function getTabindex(node, isScope) {
  if (node.tabIndex < 0) {
    // in Chrome, <details/>, <audio controls/> and <video controls/> elements get a default
    // `tabIndex` of -1 when the 'tabindex' attribute isn't specified in the DOM,
    // yet they are still part of the regular tab order; in FF, they get a default
    // `tabIndex` of 0; since Chrome still puts those elements in the regular tab
    // order, consider their tab index to be 0.
    // Also browsers do not return `tabIndex` correctly for contentEditable nodes;
    // so if they don't have a tabindex attribute specifically set, assume it's 0.
    //
    // isScope is positive for custom element with shadow root or slot that by default
    // have tabIndex -1, but need to be sorted by document order in order for their
    // content to be inserted in the correct position
    if ((isScope || /^(AUDIO|VIDEO|DETAILS)$/.test(node.tagName) || node.isContentEditable) && isNaN(parseInt(node.getAttribute('tabindex'), 10))) {
      return 0;
    }
  }
  return node.tabIndex;
};
var sortOrderedTabbables = function sortOrderedTabbables(a, b) {
  return a.tabIndex === b.tabIndex ? a.documentOrder - b.documentOrder : a.tabIndex - b.tabIndex;
};
var isInput = function isInput(node) {
  return node.tagName === 'INPUT';
};
var isHiddenInput = function isHiddenInput(node) {
  return isInput(node) && node.type === 'hidden';
};
var isDetailsWithSummary = function isDetailsWithSummary(node) {
  var r = node.tagName === 'DETAILS' && Array.prototype.slice.apply(node.children).some(function (child) {
    return child.tagName === 'SUMMARY';
  });
  return r;
};
var getCheckedRadio = function getCheckedRadio(nodes, form) {
  for (var i = 0; i < nodes.length; i++) {
    if (nodes[i].checked && nodes[i].form === form) {
      return nodes[i];
    }
  }
};
var isTabbableRadio = function isTabbableRadio(node) {
  if (!node.name) {
    return true;
  }
  var radioScope = node.form || getRootNode(node);
  var queryRadios = function queryRadios(name) {
    return radioScope.querySelectorAll('input[type="radio"][name="' + name + '"]');
  };
  var radioSet;
  if (typeof window !== 'undefined' && typeof window.CSS !== 'undefined' && typeof window.CSS.escape === 'function') {
    radioSet = queryRadios(window.CSS.escape(node.name));
  } else {
    try {
      radioSet = queryRadios(node.name);
    } catch (err) {
      // eslint-disable-next-line no-console
      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);
      return false;
    }
  }
  var checked = getCheckedRadio(radioSet, node.form);
  return !checked || checked === node;
};
var isRadio = function isRadio(node) {
  return isInput(node) && node.type === 'radio';
};
var isNonTabbableRadio = function isNonTabbableRadio(node) {
  return isRadio(node) && !isTabbableRadio(node);
};

// determines if a node is ultimately attached to the window's document
var isNodeAttached = function isNodeAttached(node) {
  var _nodeRootHost;
  // The root node is the shadow root if the node is in a shadow DOM; some document otherwise
  //  (but NOT _the_ document; see second 'If' comment below for more).
  // If rootNode is shadow root, it'll have a host, which is the element to which the shadow
  //  is attached, and the one we need to check if it's in the document or not (because the
  //  shadow, and all nodes it contains, is never considered in the document since shadows
  //  behave like self-contained DOMs; but if the shadow's HOST, which is part of the document,
  //  is hidden, or is not in the document itself but is detached, it will affect the shadow's
  //  visibility, including all the nodes it contains). The host could be any normal node,
  //  or a custom element (i.e. web component). Either way, that's the one that is considered
  //  part of the document, not the shadow root, nor any of its children (i.e. the node being
  //  tested).
  // To further complicate things, we have to look all the way up until we find a shadow HOST
  //  that is attached (or find none) because the node might be in nested shadows...
  // If rootNode is not a shadow root, it won't have a host, and so rootNode should be the
  //  document (per the docs) and while it's a Document-type object, that document does not
  //  appear to be the same as the node's `ownerDocument` for some reason, so it's safer
  //  to ignore the rootNode at this point, and use `node.ownerDocument`. Otherwise,
  //  using `rootNode.contains(node)` will _always_ be true we'll get false-positives when
  //  node is actually detached.
  var nodeRootHost = getRootNode(node).host;
  var attached = !!((_nodeRootHost = nodeRootHost) !== null && _nodeRootHost !== void 0 && _nodeRootHost.ownerDocument.contains(nodeRootHost) || node.ownerDocument.contains(node));
  while (!attached && nodeRootHost) {
    var _nodeRootHost2;
    // since it's not attached and we have a root host, the node MUST be in a nested shadow DOM,
    //  which means we need to get the host's host and check if that parent host is contained
    //  in (i.e. attached to) the document
    nodeRootHost = getRootNode(nodeRootHost).host;
    attached = !!((_nodeRootHost2 = nodeRootHost) !== null && _nodeRootHost2 !== void 0 && _nodeRootHost2.ownerDocument.contains(nodeRootHost));
  }
  return attached;
};
var isZeroArea = function isZeroArea(node) {
  var _node$getBoundingClie = node.getBoundingClientRect(),
    width = _node$getBoundingClie.width,
    height = _node$getBoundingClie.height;
  return width === 0 && height === 0;
};
var isHidden = function isHidden(node, _ref) {
  var displayCheck = _ref.displayCheck,
    getShadowRoot = _ref.getShadowRoot;
  // NOTE: visibility will be `undefined` if node is detached from the document
  //  (see notes about this further down), which means we will consider it visible
  //  (this is legacy behavior from a very long way back)
  // NOTE: we check this regardless of `displayCheck="none"` because this is a
  //  _visibility_ check, not a _display_ check
  if (getComputedStyle(node).visibility === 'hidden') {
    return true;
  }
  var isDirectSummary = matches.call(node, 'details>summary:first-of-type');
  var nodeUnderDetails = isDirectSummary ? node.parentElement : node;
  if (matches.call(nodeUnderDetails, 'details:not([open]) *')) {
    return true;
  }
  if (!displayCheck || displayCheck === 'full' || displayCheck === 'legacy-full') {
    if (typeof getShadowRoot === 'function') {
      // figure out if we should consider the node to be in an undisclosed shadow and use the
      //  'non-zero-area' fallback
      var originalNode = node;
      while (node) {
        var parentElement = node.parentElement;
        var rootNode = getRootNode(node);
        if (parentElement && !parentElement.shadowRoot && getShadowRoot(parentElement) === true // check if there's an undisclosed shadow
        ) {
          // node has an undisclosed shadow which means we can only treat it as a black box, so we
          //  fall back to a non-zero-area test
          return isZeroArea(node);
        } else if (node.assignedSlot) {
          // iterate up slot
          node = node.assignedSlot;
        } else if (!parentElement && rootNode !== node.ownerDocument) {
          // cross shadow boundary
          node = rootNode.host;
        } else {
          // iterate up normal dom
          node = parentElement;
        }
      }
      node = originalNode;
    }
    // else, `getShadowRoot` might be true, but all that does is enable shadow DOM support
    //  (i.e. it does not also presume that all nodes might have undisclosed shadows); or
    //  it might be a falsy value, which means shadow DOM support is disabled

    // Since we didn't find it sitting in an undisclosed shadow (or shadows are disabled)
    //  now we can just test to see if it would normally be visible or not, provided it's
    //  attached to the main document.
    // NOTE: We must consider case where node is inside a shadow DOM and given directly to
    //  `isTabbable()` or `isFocusable()` -- regardless of `getShadowRoot` option setting.

    if (isNodeAttached(node)) {
      // this works wherever the node is: if there's at least one client rect, it's
      //  somehow displayed; it also covers the CSS 'display: contents' case where the
      //  node itself is hidden in place of its contents; and there's no need to search
      //  up the hierarchy either
      return !node.getClientRects().length;
    }

    // Else, the node isn't attached to the document, which means the `getClientRects()`
    //  API will __always__ return zero rects (this can happen, for example, if React
    //  is used to render nodes onto a detached tree, as confirmed in this thread:
    //  https://github.com/facebook/react/issues/9117#issuecomment-284228870)
    //
    // It also means that even window.getComputedStyle(node).display will return `undefined`
    //  because styles are only computed for nodes that are in the document.
    //
    // NOTE: THIS HAS BEEN THE CASE FOR YEARS. It is not new, nor is it caused by tabbable
    //  somehow. Though it was never stated officially, anyone who has ever used tabbable
    //  APIs on nodes in detached containers has actually implicitly used tabbable in what
    //  was later (as of v5.2.0 on Apr 9, 2021) called `displayCheck="none"` mode -- essentially
    //  considering __everything__ to be visible because of the innability to determine styles.
    //
    // v6.0.0: As of this major release, the default 'full' option __no longer treats detached
    //  nodes as visible with the 'none' fallback.__
    if (displayCheck !== 'legacy-full') {
      return true; // hidden
    }
    // else, fallback to 'none' mode and consider the node visible
  } else if (displayCheck === 'non-zero-area') {
    // NOTE: Even though this tests that the node's client rect is non-zero to determine
    //  whether it's displayed, and that a detached node will __always__ have a zero-area
    //  client rect, we don't special-case for whether the node is attached or not. In
    //  this mode, we do want to consider nodes that have a zero area to be hidden at all
    //  times, and that includes attached or not.
    return isZeroArea(node);
  }

  // visible, as far as we can tell, or per current `displayCheck=none` mode, we assume
  //  it's visible
  return false;
};

// form fields (nested) inside a disabled fieldset are not focusable/tabbable
//  unless they are in the _first_ <legend> element of the top-most disabled
//  fieldset
var isDisabledFromFieldset = function isDisabledFromFieldset(node) {
  if (/^(INPUT|BUTTON|SELECT|TEXTAREA)$/.test(node.tagName)) {
    var parentNode = node.parentElement;
    // check if `node` is contained in a disabled <fieldset>
    while (parentNode) {
      if (parentNode.tagName === 'FIELDSET' && parentNode.disabled) {
        // look for the first <legend> among the children of the disabled <fieldset>
        for (var i = 0; i < parentNode.children.length; i++) {
          var child = parentNode.children.item(i);
          // when the first <legend> (in document order) is found
          if (child.tagName === 'LEGEND') {
            // if its parent <fieldset> is not nested in another disabled <fieldset>,
            // return whether `node` is a descendant of its first <legend>
            return matches.call(parentNode, 'fieldset[disabled] *') ? true : !child.contains(node);
          }
        }
        // the disabled <fieldset> containing `node` has no <legend>
        return true;
      }
      parentNode = parentNode.parentElement;
    }
  }

  // else, node's tabbable/focusable state should not be affected by a fieldset's
  //  enabled/disabled state
  return false;
};
var isNodeMatchingSelectorFocusable = function isNodeMatchingSelectorFocusable(options, node) {
  if (node.disabled || isHiddenInput(node) || isHidden(node, options) ||
  // For a details element with a summary, the summary element gets the focus
  isDetailsWithSummary(node) || isDisabledFromFieldset(node)) {
    return false;
  }
  return true;
};
var isNodeMatchingSelectorTabbable = function isNodeMatchingSelectorTabbable(options, node) {
  if (isNonTabbableRadio(node) || getTabindex(node) < 0 || !isNodeMatchingSelectorFocusable(options, node)) {
    return false;
  }
  return true;
};
var isValidShadowRootTabbable = function isValidShadowRootTabbable(shadowHostNode) {
  var tabIndex = parseInt(shadowHostNode.getAttribute('tabindex'), 10);
  if (isNaN(tabIndex) || tabIndex >= 0) {
    return true;
  }
  // If a custom element has an explicit negative tabindex,
  // browsers will not allow tab targeting said element's children.
  return false;
};

/**
 * @param {Array.<Element|CandidateScope>} candidates
 * @returns Element[]
 */
var sortByOrder = function sortByOrder(candidates) {
  var regularTabbables = [];
  var orderedTabbables = [];
  candidates.forEach(function (item, i) {
    var isScope = !!item.scopeParent;
    var element = isScope ? item.scopeParent : item;
    var candidateTabindex = getTabindex(element, isScope);
    var elements = isScope ? sortByOrder(item.candidates) : element;
    if (candidateTabindex === 0) {
      isScope ? regularTabbables.push.apply(regularTabbables, elements) : regularTabbables.push(element);
    } else {
      orderedTabbables.push({
        documentOrder: i,
        tabIndex: candidateTabindex,
        item: item,
        isScope: isScope,
        content: elements
      });
    }
  });
  return orderedTabbables.sort(sortOrderedTabbables).reduce(function (acc, sortable) {
    sortable.isScope ? acc.push.apply(acc, sortable.content) : acc.push(sortable.content);
    return acc;
  }, []).concat(regularTabbables);
};
var tabbable = function tabbable(el, options) {
  options = options || {};
  var candidates;
  if (options.getShadowRoot) {
    candidates = getCandidatesIteratively([el], options.includeContainer, {
      filter: isNodeMatchingSelectorTabbable.bind(null, options),
      flatten: false,
      getShadowRoot: options.getShadowRoot,
      shadowRootFilter: isValidShadowRootTabbable
    });
  } else {
    candidates = getCandidates(el, options.includeContainer, isNodeMatchingSelectorTabbable.bind(null, options));
  }
  return sortByOrder(candidates);
};
var focusable = function focusable(el, options) {
  options = options || {};
  var candidates;
  if (options.getShadowRoot) {
    candidates = getCandidatesIteratively([el], options.includeContainer, {
      filter: isNodeMatchingSelectorFocusable.bind(null, options),
      flatten: true,
      getShadowRoot: options.getShadowRoot
    });
  } else {
    candidates = getCandidates(el, options.includeContainer, isNodeMatchingSelectorFocusable.bind(null, options));
  }
  return candidates;
};
var isTabbable = function isTabbable(node, options) {
  options = options || {};
  if (!node) {
    throw new Error('No node provided');
  }
  if (matches.call(node, candidateSelector) === false) {
    return false;
  }
  return isNodeMatchingSelectorTabbable(options, node);
};
var focusableCandidateSelector = /* #__PURE__ */candidateSelectors.concat('iframe').join(',');
var isFocusable$1 = function isFocusable(node, options) {
  options = options || {};
  if (!node) {
    throw new Error('No node provided');
  }
  if (matches.call(node, focusableCandidateSelector) === false) {
    return false;
  }
  return isNodeMatchingSelectorFocusable(options, node);
};

var index_esm = /*#__PURE__*/Object.freeze({
  __proto__: null,
  focusable: focusable,
  isFocusable: isFocusable$1,
  isTabbable: isTabbable,
  tabbable: tabbable
});

/*!
* focus-trap 7.2.0
* @license MIT, https://github.com/focus-trap/focus-trap/blob/master/LICENSE
*/

function ownKeys(object, enumerableOnly) {
  var keys = Object.keys(object);
  if (Object.getOwnPropertySymbols) {
    var symbols = Object.getOwnPropertySymbols(object);
    enumerableOnly && (symbols = symbols.filter(function (sym) {
      return Object.getOwnPropertyDescriptor(object, sym).enumerable;
    })), keys.push.apply(keys, symbols);
  }
  return keys;
}
function _objectSpread2(target) {
  for (var i = 1; i < arguments.length; i++) {
    var source = null != arguments[i] ? arguments[i] : {};
    i % 2 ? ownKeys(Object(source), !0).forEach(function (key) {
      _defineProperty$2(target, key, source[key]);
    }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) {
      Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
    });
  }
  return target;
}
function _defineProperty$2(obj, key, value) {
  key = _toPropertyKey$1(key);
  if (key in obj) {
    Object.defineProperty(obj, key, {
      value: value,
      enumerable: true,
      configurable: true,
      writable: true
    });
  } else {
    obj[key] = value;
  }
  return obj;
}
function _toPrimitive$1(input, hint) {
  if (typeof input !== "object" || input === null) return input;
  var prim = input[Symbol.toPrimitive];
  if (prim !== undefined) {
    var res = prim.call(input, hint || "default");
    if (typeof res !== "object") return res;
    throw new TypeError("@@toPrimitive must return a primitive value.");
  }
  return (hint === "string" ? String : Number)(input);
}
function _toPropertyKey$1(arg) {
  var key = _toPrimitive$1(arg, "string");
  return typeof key === "symbol" ? key : String(key);
}

var activeFocusTraps = {
  activateTrap: function activateTrap(trapStack, trap) {
    if (trapStack.length > 0) {
      var activeTrap = trapStack[trapStack.length - 1];
      if (activeTrap !== trap) {
        activeTrap.pause();
      }
    }
    var trapIndex = trapStack.indexOf(trap);
    if (trapIndex === -1) {
      trapStack.push(trap);
    } else {
      // move this existing trap to the front of the queue
      trapStack.splice(trapIndex, 1);
      trapStack.push(trap);
    }
  },
  deactivateTrap: function deactivateTrap(trapStack, trap) {
    var trapIndex = trapStack.indexOf(trap);
    if (trapIndex !== -1) {
      trapStack.splice(trapIndex, 1);
    }
    if (trapStack.length > 0) {
      trapStack[trapStack.length - 1].unpause();
    }
  }
};
var isSelectableInput = function isSelectableInput(node) {
  return node.tagName && node.tagName.toLowerCase() === 'input' && typeof node.select === 'function';
};
var isEscapeEvent = function isEscapeEvent(e) {
  return e.key === 'Escape' || e.key === 'Esc' || e.keyCode === 27;
};
var isTabEvent = function isTabEvent(e) {
  return e.key === 'Tab' || e.keyCode === 9;
};

// checks for TAB by default
var isKeyForward = function isKeyForward(e) {
  return isTabEvent(e) && !e.shiftKey;
};

// checks for SHIFT+TAB by default
var isKeyBackward = function isKeyBackward(e) {
  return isTabEvent(e) && e.shiftKey;
};
var delay = function delay(fn) {
  return setTimeout(fn, 0);
};

// Array.find/findIndex() are not supported on IE; this replicates enough
//  of Array.findIndex() for our needs
var findIndex = function findIndex(arr, fn) {
  var idx = -1;
  arr.every(function (value, i) {
    if (fn(value)) {
      idx = i;
      return false; // break
    }

    return true; // next
  });

  return idx;
};

/**
 * Get an option's value when it could be a plain value, or a handler that provides
 *  the value.
 * @param {*} value Option's value to check.
 * @param {...*} [params] Any parameters to pass to the handler, if `value` is a function.
 * @returns {*} The `value`, or the handler's returned value.
 */
var valueOrHandler = function valueOrHandler(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 getActualTarget(event) {
  // NOTE: If the trap is _inside_ a shadow DOM, event.target will always be the
  //  shadow host. However, event.target.composedPath() will be an array of
  //  nodes "clicked" from inner-most (the actual element inside the shadow) to
  //  outer-most (the host HTML document). If we have access to composedPath(),
  //  then use its first element; otherwise, fall back to event.target (and
  //  this only works for an _open_ shadow DOM; otherwise,
  //  composedPath()[0] === event.target always).
  return event.target.shadowRoot && typeof event.composedPath === 'function' ? event.composedPath()[0] : event.target;
};

// NOTE: this must be _outside_ `createFocusTrap()` to make sure all traps in this
//  current instance use the same stack if `userOptions.trapStack` isn't specified
var internalTrapStack = [];
var createFocusTrap$1 = function createFocusTrap(elements, userOptions) {
  // SSR: a live trap shouldn't be created in this type of environment so this
  //  should be safe code to execute if the `document` option isn't specified
  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: isKeyForward,
    isKeyBackward: 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
    //   firstTabbableNode: HTMLElement|null,
    //   lastTabbableNode: HTMLElement|null,
    //   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: undefined
  };
  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

  /**
   * Gets a configuration option value.
   * @param {Object|undefined} configOverrideOptions If true, and option is defined in this set,
   *  value will be taken from this object. Otherwise, value will be taken from base configuration.
   * @param {string} optionName Name of the option whose value is sought.
   * @param {string|undefined} [configOptionName] Name of option to use __instead of__ `optionName`
   *  IIF `configOverrideOptions` is not defined. Otherwise, `optionName` is used.
   */
  var getOption = function getOption(configOverrideOptions, optionName, configOptionName) {
    return configOverrideOptions && configOverrideOptions[optionName] !== undefined ? configOverrideOptions[optionName] : config[configOptionName || optionName];
  };

  /**
   * Finds the index of the container that contains the element.
   * @param {HTMLElement} element
   * @returns {number} Index of the container in either `state.containers` or
   *  `state.containerGroups` (the order/length of these lists are the same); -1
   *  if the element isn't found.
   */
  var findContainerIndex = function findContainerIndex(element) {
    // NOTE: search `containerGroups` because it's possible a group contains no tabbable
    //  nodes, but still contains focusable nodes (e.g. if they all have `tabindex=-1`)
    //  and we still need to find the element in there
    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)
      tabbableNodes.find(function (node) {
        return node === element;
      });
    });
  };

  /**
   * Gets the node for the given option, which is expected to be an option that
   *  can be either a DOM node, a string that is a selector to get a node, `false`
   *  (if a node is explicitly NOT given), or a function that returns any of these
   *  values.
   * @param {string} optionName
   * @returns {undefined | false | HTMLElement | SVGElement} Returns
   *  `undefined` if the option is not specified; `false` if the option
   *  resolved to `false` (node explicitly not given); otherwise, the resolved
   *  DOM node.
   * @throws {Error} If the option is set, not `false`, and is not, or does not
   *  resolve to a node.
   */
  var getNodeForOption = function getNodeForOption(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 = undefined; // use default value
    }

    if (!optionValue) {
      if (optionValue === undefined || optionValue === false) {
        return optionValue;
      }
      // else, empty string (invalid), null (invalid), 0 (invalid)

      throw new Error("`".concat(optionName, "` was specified but was not a node, or did not return a node"));
    }
    var node = optionValue; // could be HTMLElement, SVGElement, or non-empty string at this point

    if (typeof optionValue === 'string') {
      node = doc.querySelector(optionValue); // resolve to node, or null if fails
      if (!node) {
        throw new Error("`".concat(optionName, "` as selector refers to no known node"));
      }
    }
    return node;
  };
  var getInitialFocusNode = function getInitialFocusNode() {
    var node = getNodeForOption('initialFocus');

    // false explicitly indicates we want no initialFocus at all
    if (node === false) {
      return false;
    }
    if (node === undefined) {
      // option not specified: use fallback options
      if (findContainerIndex(doc.activeElement) >= 0) {
        node = doc.activeElement;
      } else {
        var firstTabbableGroup = state.tabbableGroups[0];
        var firstTabbableNode = firstTabbableGroup && firstTabbableGroup.firstTabbableNode;

        // NOTE: `fallbackFocus` option function cannot return `false` (not supported)
        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 updateTabbableNodes() {
    state.containerGroups = state.containers.map(function (container) {
      var tabbableNodes = tabbable(container, config.tabbableOptions);

      // NOTE: if we have tabbable nodes, we must have focusable nodes; focusable nodes
      //  are a superset of tabbable nodes
      var focusableNodes = focusable(container, config.tabbableOptions);
      return {
        container: container,
        tabbableNodes: tabbableNodes,
        focusableNodes: focusableNodes,
        firstTabbableNode: tabbableNodes.length > 0 ? tabbableNodes[0] : null,
        lastTabbableNode: tabbableNodes.length > 0 ? tabbableNodes[tabbableNodes.length - 1] : null,
        /**
         * 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] !== undefined ? arguments[1] : true;
          // NOTE: If tabindex is positive (in order to manipulate the tab order separate
          //  from the DOM order), this __will not work__ because the list of focusableNodes,
          //  while it contains tabbable nodes, does not sort its nodes in any order other
          //  than DOM order, because it can't: Where would you place focusable (but not
          //  tabbable) nodes in that order? They have no order, because they aren't tabbale...
          // Support for positive tabindex is already broken and hard to manage (possibly
          //  not supportable, TBD), so this isn't going to make things worse than they
          //  already are, and at least makes things better for the majority of cases where
          //  tabindex is either 0/unset or negative.
          // FYI, positive tabindex issue: https://github.com/focus-trap/focus-trap/issues/375
          var nodeIdx = focusableNodes.findIndex(function (n) {
            return n === node;
          });
          if (nodeIdx < 0) {
            return undefined;
          }
          if (forward) {
            return focusableNodes.slice(nodeIdx + 1).find(function (n) {
              return isTabbable(n, config.tabbableOptions);
            });
          }
          return focusableNodes.slice(0, nodeIdx).reverse().find(function (n) {
            return isTabbable(n, config.tabbableOptions);
          });
        }
      };
    });
    state.tabbableGroups = state.containerGroups.filter(function (group) {
      return group.tabbableNodes.length > 0;
    });

    // throw if no groups have tabbable nodes and we don't have a fallback focus node either
    if (state.tabbableGroups.length <= 0 && !getNodeForOption('fallbackFocus') // returning false not supported for this option
    ) {
      throw new Error('Your focus-trap must have at least one container with at least one tabbable node in it at all times');
    }
  };
  var tryFocus = function tryFocus(node) {
    if (node === false) {
      return;
    }
    if (node === doc.activeElement) {
      return;
    }
    if (!node || !node.focus) {
      tryFocus(getInitialFocusNode());
      return;
    }
    node.focus({
      preventScroll: !!config.preventScroll
    });
    state.mostRecentlyFocusedNode = node;
    if (isSelectableInput(node)) {
      node.select();
    }
  };
  var getReturnFocusNode = function getReturnFocusNode(previousActiveElement) {
    var node = getNodeForOption('setReturnFocus', previousActiveElement);
    return node ? node : node === false ? false : previousActiveElement;
  };

  // This needs to be done on mousedown and touchstart instead of click
  // so that it precedes the focus event.
  var checkPointerDown = function checkPointerDown(e) {
    var target = getActualTarget(e);
    if (findContainerIndex(target) >= 0) {
      // allow the click since it ocurred inside the trap
      return;
    }
    if (valueOrHandler(config.clickOutsideDeactivates, e)) {
      // immediately deactivate the trap
      trap.deactivate({
        // if, on deactivation, we should return focus to the node originally-focused
        //  when the trap was activated (or the configured `setReturnFocus` node),
        //  then assume it's also OK to return focus to the outside node that was
        //  just clicked, causing deactivation, as long as that node is focusable;
        //  if it isn't focusable, then return focus to the original node focused
        //  on activation (or the configured `setReturnFocus` node)
        // NOTE: by setting `returnFocus: false`, deactivate() will do nothing,
        //  which will result in the outside click setting focus to the node
        //  that was clicked, whether it's focusable or not; by setting
        //  `returnFocus: true`, we'll attempt to re-focus the node originally-focused
        //  on activation (or the configured `setReturnFocus` node)
        returnFocus: config.returnFocusOnDeactivate && !isFocusable$1(target, config.tabbableOptions)
      });
      return;
    }

    // This is needed for mobile devices.
    // (If we'll only let `click` events through,
    // then on mobile they will be blocked anyways if `touchstart` is blocked.)
    if (valueOrHandler(config.allowOutsideClick, e)) {
      // allow the click outside the trap to take place
      return;
    }

    // otherwise, prevent the click
    e.preventDefault();
  };

  // In case focus escapes the trap for some strange reason, pull it back in.
  var checkFocusIn = function checkFocusIn(e) {
    var target = getActualTarget(e);
    var targetContained = findContainerIndex(target) >= 0;

    // In Firefox when you Tab out of an iframe the Document is briefly focused.
    if (targetContained || target instanceof Document) {
      if (targetContained) {
        state.mostRecentlyFocusedNode = target;
      }
    } else {
      // escaped! pull it back in to where it just left
      e.stopImmediatePropagation();
      tryFocus(state.mostRecentlyFocusedNode || getInitialFocusNode());
    }
  };

  // Hijack key nav events on the first and last focusable nodes of the trap,
  // in order to prevent focus from escaping. If it escapes for even a
  // moment it can end up scrolling the page and causing confusion so we
  // kind of need to capture the action at the keydown phase.
  var checkKeyNav = function checkKeyNav(event) {
    var isBackward = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
    var target = getActualTarget(event);
    updateTabbableNodes();
    var destinationNode = null;
    if (state.tabbableGroups.length > 0) {
      // make sure the target is actually contained in a group
      // NOTE: the target may also be the container itself if it's focusable
      //  with tabIndex='-1' and was given initial focus
      var containerIndex = findContainerIndex(target);
      var containerGroup = containerIndex >= 0 ? state.containerGroups[containerIndex] : undefined;
      if (containerIndex < 0) {
        // target not found in any group: quite possible focus has escaped the trap,
        //  so bring it back into...
        if (isBackward) {
          // ...the last node in the last group
          destinationNode = state.tabbableGroups[state.tabbableGroups.length - 1].lastTabbableNode;
        } else {
          // ...the first node in the first group
          destinationNode = state.tabbableGroups[0].firstTabbableNode;
        }
      } else if (isBackward) {
        // REVERSE

        // is the target the first tabbable node in a group?
        var startOfGroupIndex = findIndex(state.tabbableGroups, function (_ref2) {
          var firstTabbableNode = _ref2.firstTabbableNode;
          return target === firstTabbableNode;
        });
        if (startOfGroupIndex < 0 && (containerGroup.container === target || isFocusable$1(target, config.tabbableOptions) && !isTabbable(target, config.tabbableOptions) && !containerGroup.nextTabbableNode(target, false))) {
          // an exception case where the target is either the container itself, or
          //  a non-tabbable node that was given focus (i.e. tabindex is negative
          //  and user clicked on it or node was programmatically given focus)
          //  and is not followed by any other tabbable node, in which
          //  case, we should handle shift+tab as if focus were on the container's
          //  first tabbable node, and go to the last tabbable node of the LAST group
          startOfGroupIndex = containerIndex;
        }
        if (startOfGroupIndex >= 0) {
          // YES: then shift+tab should go to the last tabbable node in the
          //  previous group (and wrap around to the last tabbable node of
          //  the LAST group if it's the first tabbable node of the FIRST group)
          var destinationGroupIndex = startOfGroupIndex === 0 ? state.tabbableGroups.length - 1 : startOfGroupIndex - 1;
          var destinationGroup = state.tabbableGroups[destinationGroupIndex];
          destinationNode = destinationGroup.lastTabbableNode;
        } else if (!isTabEvent(event)) {
          // user must have customized the nav keys so we have to move focus manually _within_
          //  the active group: do this based on the order determined by tabbable()
          destinationNode = containerGroup.nextTabbableNode(target, false);
        }
      } else {
        // FORWARD

        // is the target the last tabbable node in a group?
        var lastOfGroupIndex = findIndex(state.tabbableGroups, function (_ref3) {
          var lastTabbableNode = _ref3.lastTabbableNode;
          return target === lastTabbableNode;
        });
        if (lastOfGroupIndex < 0 && (containerGroup.container === target || isFocusable$1(target, config.tabbableOptions) && !isTabbable(target, config.tabbableOptions) && !containerGroup.nextTabbableNode(target))) {
          // an exception case where the target is the container itself, or
          //  a non-tabbable node that was given focus (i.e. tabindex is negative
          //  and user clicked on it or node was programmatically given focus)
          //  and is not followed by any other tabbable node, in which
          //  case, we should handle tab as if focus were on the container's
          //  last tabbable node, and go to the first tabbable node of the FIRST group
          lastOfGroupIndex = containerIndex;
        }
        if (lastOfGroupIndex >= 0) {
          // YES: then tab should go to the first tabbable node in the next
          //  group (and wrap around to the first tabbable node of the FIRST
          //  group if it's the last tabbable node of the LAST group)
          var _destinationGroupIndex = lastOfGroupIndex === state.tabbableGroups.length - 1 ? 0 : lastOfGroupIndex + 1;
          var _destinationGroup = state.tabbableGroups[_destinationGroupIndex];
          destinationNode = _destinationGroup.firstTabbableNode;
        } else if (!isTabEvent(event)) {
          // user must have customized the nav keys so we have to move focus manually _within_
          //  the active group: do this based on the order determined by tabbable()
          destinationNode = containerGroup.nextTabbableNode(target);
        }
      }
    } else {
      // no groups available
      // NOTE: the fallbackFocus option does not support returning false to opt-out
      destinationNode = getNodeForOption('fallbackFocus');
    }
    if (destinationNode) {
      if (isTabEvent(event)) {
        // since tab natively moves focus, we wouldn't have a destination node unless we
        //  were on the edge of a container and had to move to the next/previous edge, in
        //  which case we want to prevent default to keep the browser from moving focus
        //  to where it normally would
        event.preventDefault();
      }
      tryFocus(destinationNode);
    }
    // else, let the browser take care of [shift+]tab and move the focus
  };

  var checkKey = function checkKey(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 checkClick(e) {
    var target = getActualTarget(e);
    if (findContainerIndex(target) >= 0) {
      return;
    }
    if (valueOrHandler(config.clickOutsideDeactivates, e)) {
      return;
    }
    if (valueOrHandler(config.allowOutsideClick, e)) {
      return;
    }
    e.preventDefault();
    e.stopImmediatePropagation();
  };

  //
  // EVENT LISTENERS
  //

  var addListeners = function addListeners() {
    if (!state.active) {
      return;
    }

    // There can be only one listening focus trap at a time
    activeFocusTraps.activateTrap(trapStack, trap);

    // Delay ensures that the focused element doesn't capture the event
    // that caused the focus trap activation.
    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 removeListeners() {
    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;
  };

  //
  // TRAP DEFINITION
  //

  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;
      if (onActivate) {
        onActivate();
      }
      var finishActivation = function finishActivation() {
        if (checkCanFocusTrap) {
          updateTabbableNodes();
        }
        addListeners();
        if (onPostActivate) {
          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,