{"version":3,"file":"vendor.focus-trap.05a80e9625f97721.js","mappings":";;;;;;;;;;;;;;;;;;;;;;;;;AAAA;AACA;AACA;AACA;AACwE;;AAExE;AACA;;AAEA;AACA;AACA;AACA;AACA,KAAK;AACL;;AAEA;AACA;;AAEA;AACA,kBAAkB,sBAAsB;AACxC;AACA;AACA;AACA,KAAK;AACL;AACA,KAAK;AACL;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,KAAK;AACL,IAAI;AACJ;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;;AAEA;AACA;AACA,QAAQ;AACR;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA,CAAC;;AAED;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA,GAAG,mDAAmD;AACtD;;;AAGA;AACA;AACA;AACA;AACA;AACA,oBAAoB;AACpB;;AAEA,iBAAiB;AACjB,GAAG;AACH;AACA;AACA;AACA;AACA;AACA,WAAW,GAAG;AACd,WAAW,MAAM;AACjB,aAAa,GAAG;AAChB;;;AAGA;AACA,2FAA2F,aAAa;AACxG;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA,kCAAkC;AAClC,gDAAgD;AAChD;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA,GAAG;;AAEH;AACA;AACA,cAAc;AACd;AACA;AACA;AACA;AACA;AACA;AACA,cAAc;AACd;AACA;AACA;AACA;AACA;AACA;AACA,QAAQ;AACR;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,YAAY;;AAEZ;AACA;AACA,aAAa,kBAAkB;AAC/B;AACA,aAAa,QAAQ;AACrB,aAAa,kBAAkB;AAC/B;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA,aAAa,aAAa;AAC1B,eAAe,QAAQ;AACvB,8EAA8E;AAC9E;AACA;;;AAGA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,OAAO;AACP,KAAK;AACL;AACA;AACA;AACA;AACA;AACA;AACA,aAAa,QAAQ;AACrB,eAAe,8CAA8C;AAC7D,kDAAkD;AAClD,uDAAuD;AACvD;AACA,cAAc,OAAO;AACrB;AACA;;;AAGA;AACA;;AAEA;AACA,mGAAmG,eAAe;AAClH;AACA;;AAEA;AACA;;AAEA;AACA,+BAA+B;AAC/B;;AAEA;AACA;AACA;AACA,QAAQ;;;AAGR;AACA;;AAEA,4BAA4B;;AAE5B;AACA,6CAA6C;;AAE7C;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA,iDAAiD;;AAEjD;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA,QAAQ;AACR;AACA,4FAA4F;;AAE5F;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA,0BAA0B,kDAAQ,qCAAqC,kEAAkE;AACzI;;AAEA,2BAA2B,mDAAS;AACpC;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA,mBAAmB,aAAa;AAChC,mBAAmB,SAAS,8CAA8C;AAC1E;AACA,qBAAqB,uBAAuB;AAC5C;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,WAAW;;AAEX;AACA;AACA;;AAEA;AACA;AACA,qBAAqB,oDAAU;AAC/B,aAAa;AACb;;AAEA;AACA,mBAAmB,oDAAU;AAC7B,WAAW;AACX;AACA;AACA,KAAK;AACL;AACA;AACA,KAAK,GAAG;;AAER;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA,KAAK;AACL;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA,KAAK;AACL;;;AAGA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,6DAA6D;AAC7D;AACA;AACA,wDAAwD,qDAAW;AACnE,OAAO;AACP;AACA,MAAM;AACN;AACA;;;AAGA;AACA;AACA;AACA,MAAM;;;AAGN;AACA,KAAK;;;AAGL;AACA;AACA,2DAA2D;;AAE3D;AACA;AACA;AACA;AACA,MAAM;AACN;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;;;AAGA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA,UAAU;AACV;AACA;AACA;AACA,QAAQ;AACR;AACA;AACA;AACA;AACA;AACA,SAAS;;AAET,6EAA6E,qDAAW,qCAAqC,oDAAU;AACvI;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,QAAQ;AACR;AACA;AACA;AACA;AACA;AACA,SAAS;;AAET,4EAA4E,qDAAW,qCAAqC,oDAAU;AACtI;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA,MAAM;AACN;AACA;AACA;;AAEA;AACA;AACA;AACA,MAAM;;AAEN;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA,KAAK;AACL;AACA;;;AAGA;AACA;AACA;AACA,MAAM;;;AAGN,yCAAyC;AACzC;;AAEA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA,KAAK;AACL;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;;;AAGA;AACA;AACA;AACA,KAAK;;AAEL;AACA;AACA,KAAK;;AAEL;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA,OAAO;;AAEP,kDAAkD;;AAElD;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA,SAAS;AACT;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;AACA,OAAO;;AAEP;AACA;AACA;;AAEA;AACA;AACA,KAAK;;AAEL;AACA;AACA;;AAE2B;AAC3B","sources":["webpack://admin/./node_modules/focus-trap/dist/focus-trap.esm.js"],"sourcesContent":["/*!\n* focus-trap 6.9.4\n* @license MIT, https://github.com/focus-trap/focus-trap/blob/master/LICENSE\n*/\nimport { tabbable, focusable, isTabbable, isFocusable } from 'tabbable';\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n enumerableOnly && (symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n })), keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread2(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = null != arguments[i] ? arguments[i] : {};\n i % 2 ? ownKeys(Object(source), !0).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nvar activeFocusTraps = function () {\n var trapQueue = [];\n return {\n activateTrap: function activateTrap(trap) {\n if (trapQueue.length > 0) {\n var activeTrap = trapQueue[trapQueue.length - 1];\n\n if (activeTrap !== trap) {\n activeTrap.pause();\n }\n }\n\n var trapIndex = trapQueue.indexOf(trap);\n\n if (trapIndex === -1) {\n trapQueue.push(trap);\n } else {\n // move this existing trap to the front of the queue\n trapQueue.splice(trapIndex, 1);\n trapQueue.push(trap);\n }\n },\n deactivateTrap: function deactivateTrap(trap) {\n var trapIndex = trapQueue.indexOf(trap);\n\n if (trapIndex !== -1) {\n trapQueue.splice(trapIndex, 1);\n }\n\n if (trapQueue.length > 0) {\n trapQueue[trapQueue.length - 1].unpause();\n }\n }\n };\n}();\n\nvar isSelectableInput = function isSelectableInput(node) {\n return node.tagName && node.tagName.toLowerCase() === 'input' && typeof node.select === 'function';\n};\n\nvar isEscapeEvent = function isEscapeEvent(e) {\n return e.key === 'Escape' || e.key === 'Esc' || e.keyCode === 27;\n};\n\nvar isTabEvent = function isTabEvent(e) {\n return e.key === 'Tab' || e.keyCode === 9;\n};\n\nvar delay = function delay(fn) {\n return setTimeout(fn, 0);\n}; // Array.find/findIndex() are not supported on IE; this replicates enough\n// of Array.findIndex() for our needs\n\n\nvar findIndex = function findIndex(arr, fn) {\n var idx = -1;\n arr.every(function (value, i) {\n if (fn(value)) {\n idx = i;\n return false; // break\n }\n\n return true; // next\n });\n return idx;\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 */\n\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\n return typeof value === 'function' ? value.apply(void 0, params) : value;\n};\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\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 === void 0 ? void 0 : userOptions.document) || document;\n\n var config = _objectSpread2({\n returnFocusOnDeactivate: true,\n escapeDeactivates: true,\n delayInitialFocus: true\n }, userOptions);\n\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 // firstTabbableNode: HTMLElement|null,\n // lastTabbableNode: HTMLElement|null,\n // nextTabbableNode: (node: HTMLElement, forward: boolean) => HTMLElement|undefined\n // }>}\n containerGroups: [],\n // same order/length as `containers` list\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 // timer ID for when delayInitialFocus is true and initial focus in this trap\n // has been delayed during activation\n delayInitialFocusTimer: 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\n var getOption = function getOption(configOverrideOptions, optionName, configOptionName) {\n return configOverrideOptions && configOverrideOptions[optionName] !== undefined ? configOverrideOptions[optionName] : config[configOptionName || optionName];\n };\n /**\n * Finds the index of the container that contains the element.\n * @param {HTMLElement} element\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\n\n var findContainerIndex = function findContainerIndex(element) {\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 tabbableNodes.find(function (node) {\n return node === element;\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 * @returns {undefined | false | HTMLElement | SVGElement} Returns\n * `undefined` if the option is not specified; `false` if the option\n * resolved to `false` (node explicitly not given); otherwise, the resolved\n * DOM node.\n * @throws {Error} If the option is set, not `false`, and is not, or does not\n * resolve to a node.\n */\n\n\n var getNodeForOption = function getNodeForOption(optionName) {\n var optionValue = config[optionName];\n\n if (typeof optionValue === 'function') {\n for (var _len2 = arguments.length, params = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {\n params[_key2 - 1] = arguments[_key2];\n }\n\n optionValue = optionValue.apply(void 0, params);\n }\n\n if (optionValue === true) {\n optionValue = undefined; // use default value\n }\n\n if (!optionValue) {\n if (optionValue === undefined || optionValue === false) {\n return optionValue;\n } // else, empty string (invalid), null (invalid), 0 (invalid)\n\n\n throw new Error(\"`\".concat(optionName, \"` was specified but was not a node, or did not return a node\"));\n }\n\n var node = optionValue; // could be HTMLElement, SVGElement, or non-empty string at this point\n\n if (typeof optionValue === 'string') {\n node = doc.querySelector(optionValue); // resolve to node, or null if fails\n\n if (!node) {\n throw new Error(\"`\".concat(optionName, \"` as selector refers to no known node\"));\n }\n }\n\n return node;\n };\n\n var getInitialFocusNode = function getInitialFocusNode() {\n var node = getNodeForOption('initialFocus'); // false explicitly indicates we want no initialFocus at all\n\n if (node === false) {\n return false;\n }\n\n if (node === undefined) {\n // option not specified: 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; // NOTE: `fallbackFocus` option function cannot return `false` (not supported)\n\n node = firstTabbableNode || getNodeForOption('fallbackFocus');\n }\n }\n\n if (!node) {\n throw new Error('Your focus-trap needs to have at least one focusable element');\n }\n\n return node;\n };\n\n var updateTabbableNodes = function updateTabbableNodes() {\n state.containerGroups = state.containers.map(function (container) {\n var tabbableNodes = tabbable(container, config.tabbableOptions); // NOTE: if we have tabbable nodes, we must have focusable nodes; focusable nodes\n // are a superset of tabbable nodes\n\n var focusableNodes = focusable(container, config.tabbableOptions);\n return {\n container: container,\n tabbableNodes: tabbableNodes,\n focusableNodes: focusableNodes,\n firstTabbableNode: tabbableNodes.length > 0 ? tabbableNodes[0] : null,\n lastTabbableNode: tabbableNodes.length > 0 ? tabbableNodes[tabbableNodes.length - 1] : null,\n\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 // NOTE: If tabindex is positive (in order to manipulate the tab order separate\n // from the DOM order), this __will not work__ because the list of focusableNodes,\n // while it contains tabbable nodes, does not sort its nodes in any order other\n // than DOM order, because it can't: Where would you place focusable (but not\n // tabbable) nodes in that order? They have no order, because they aren't tabbale...\n // Support for positive tabindex is already broken and hard to manage (possibly\n // not supportable, TBD), so this isn't going to make things worse than they\n // already are, and at least makes things better for the majority of cases where\n // tabindex is either 0/unset or negative.\n // FYI, positive tabindex issue: https://github.com/focus-trap/focus-trap/issues/375\n var nodeIdx = focusableNodes.findIndex(function (n) {\n return n === node;\n });\n\n if (nodeIdx < 0) {\n return undefined;\n }\n\n if (forward) {\n return focusableNodes.slice(nodeIdx + 1).find(function (n) {\n return isTabbable(n, config.tabbableOptions);\n });\n }\n\n return focusableNodes.slice(0, nodeIdx).reverse().find(function (n) {\n return isTabbable(n, config.tabbableOptions);\n });\n }\n };\n });\n state.tabbableGroups = state.containerGroups.filter(function (group) {\n return group.tabbableNodes.length > 0;\n }); // throw if no groups have tabbable nodes and we don't have a fallback focus node either\n\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\n var tryFocus = function tryFocus(node) {\n if (node === false) {\n return;\n }\n\n if (node === doc.activeElement) {\n return;\n }\n\n if (!node || !node.focus) {\n tryFocus(getInitialFocusNode());\n return;\n }\n\n node.focus({\n preventScroll: !!config.preventScroll\n });\n state.mostRecentlyFocusedNode = node;\n\n if (isSelectableInput(node)) {\n node.select();\n }\n };\n\n var getReturnFocusNode = function getReturnFocusNode(previousActiveElement) {\n var node = getNodeForOption('setReturnFocus', previousActiveElement);\n return node ? node : node === false ? false : previousActiveElement;\n }; // This needs to be done on mousedown and touchstart instead of click\n // so that it precedes the focus event.\n\n\n var checkPointerDown = function checkPointerDown(e) {\n var target = getActualTarget(e);\n\n if (findContainerIndex(target) >= 0) {\n // allow the click since it ocurred inside the trap\n return;\n }\n\n if (valueOrHandler(config.clickOutsideDeactivates, e)) {\n // immediately deactivate the trap\n trap.deactivate({\n // if, on deactivation, we should return focus to the node originally-focused\n // when the trap was activated (or the configured `setReturnFocus` node),\n // then assume it's also OK to return focus to the outside node that was\n // just clicked, causing deactivation, as long as that node is focusable;\n // if it isn't focusable, then return focus to the original node focused\n // on activation (or the configured `setReturnFocus` node)\n // NOTE: by setting `returnFocus: false`, deactivate() will do nothing,\n // which will result in the outside click setting focus to the node\n // that was clicked, whether it's focusable or not; by setting\n // `returnFocus: true`, we'll attempt to re-focus the node originally-focused\n // on activation (or the configured `setReturnFocus` node)\n returnFocus: config.returnFocusOnDeactivate && !isFocusable(target, config.tabbableOptions)\n });\n return;\n } // This is needed for mobile devices.\n // (If we'll only let `click` events through,\n // then on mobile they will be blocked anyways if `touchstart` is blocked.)\n\n\n if (valueOrHandler(config.allowOutsideClick, e)) {\n // allow the click outside the trap to take place\n return;\n } // otherwise, prevent the click\n\n\n e.preventDefault();\n }; // In case focus escapes the trap for some strange reason, pull it back in.\n\n\n var checkFocusIn = function checkFocusIn(e) {\n var target = getActualTarget(e);\n var targetContained = findContainerIndex(target) >= 0; // In Firefox when you Tab out of an iframe the Document is briefly focused.\n\n if (targetContained || target instanceof Document) {\n if (targetContained) {\n state.mostRecentlyFocusedNode = target;\n }\n } else {\n // escaped! pull it back in to where it just left\n e.stopImmediatePropagation();\n tryFocus(state.mostRecentlyFocusedNode || getInitialFocusNode());\n }\n }; // Hijack Tab events on the first and last focusable nodes of the trap,\n // in order to prevent focus from escaping. If it escapes for even a\n // moment it can end up scrolling the page and causing confusion so we\n // kind of need to capture the action at the keydown phase.\n\n\n var checkTab = function checkTab(e) {\n var target = getActualTarget(e);\n updateTabbableNodes();\n var destinationNode = null;\n\n if (state.tabbableGroups.length > 0) {\n // make sure the target is actually contained in a group\n // NOTE: the target may also be the container itself if it's focusable\n // with tabIndex='-1' and was given initial focus\n var containerIndex = findContainerIndex(target);\n var containerGroup = containerIndex >= 0 ? state.containerGroups[containerIndex] : undefined;\n\n if (containerIndex < 0) {\n // target not found in any group: quite possible focus has escaped the trap,\n // so bring it back in to...\n if (e.shiftKey) {\n // ...the last node in the last group\n destinationNode = state.tabbableGroups[state.tabbableGroups.length - 1].lastTabbableNode;\n } else {\n // ...the first node in the first group\n destinationNode = state.tabbableGroups[0].firstTabbableNode;\n }\n } else if (e.shiftKey) {\n // REVERSE\n // is the target the first tabbable node in a group?\n var startOfGroupIndex = findIndex(state.tabbableGroups, function (_ref2) {\n var firstTabbableNode = _ref2.firstTabbableNode;\n return target === firstTabbableNode;\n });\n\n if (startOfGroupIndex < 0 && (containerGroup.container === target || isFocusable(target, config.tabbableOptions) && !isTabbable(target, config.tabbableOptions) && !containerGroup.nextTabbableNode(target, false))) {\n // an exception case where the target is either the container itself, or\n // a non-tabbable node that was given focus (i.e. tabindex is negative\n // and user clicked on it or node was programmatically given focus)\n // and is not followed by any other tabbable node, in which\n // case, we should handle shift+tab as if focus were on the container's\n // first tabbable node, and go to the last tabbable node of the LAST group\n startOfGroupIndex = containerIndex;\n }\n\n if (startOfGroupIndex >= 0) {\n // YES: then shift+tab should go to the last tabbable node in the\n // previous group (and wrap around to the last tabbable node of\n // the LAST group if it's the first tabbable node of the FIRST group)\n var destinationGroupIndex = startOfGroupIndex === 0 ? state.tabbableGroups.length - 1 : startOfGroupIndex - 1;\n var destinationGroup = state.tabbableGroups[destinationGroupIndex];\n destinationNode = destinationGroup.lastTabbableNode;\n }\n } else {\n // FORWARD\n // is the target the last tabbable node in a group?\n var lastOfGroupIndex = findIndex(state.tabbableGroups, function (_ref3) {\n var lastTabbableNode = _ref3.lastTabbableNode;\n return target === lastTabbableNode;\n });\n\n if (lastOfGroupIndex < 0 && (containerGroup.container === target || isFocusable(target, config.tabbableOptions) && !isTabbable(target, config.tabbableOptions) && !containerGroup.nextTabbableNode(target))) {\n // an exception case where the target is the container itself, or\n // a non-tabbable node that was given focus (i.e. tabindex is negative\n // and user clicked on it or node was programmatically given focus)\n // and is not followed by any other tabbable node, in which\n // case, we should handle tab as if focus were on the container's\n // last tabbable node, and go to the first tabbable node of the FIRST group\n lastOfGroupIndex = containerIndex;\n }\n\n if (lastOfGroupIndex >= 0) {\n // YES: then tab should go to the first tabbable node in the next\n // group (and wrap around to the first tabbable node of the FIRST\n // group if it's the last tabbable node of the LAST group)\n var _destinationGroupIndex = lastOfGroupIndex === state.tabbableGroups.length - 1 ? 0 : lastOfGroupIndex + 1;\n\n var _destinationGroup = state.tabbableGroups[_destinationGroupIndex];\n destinationNode = _destinationGroup.firstTabbableNode;\n }\n }\n } else {\n // NOTE: the fallbackFocus option does not support returning false to opt-out\n destinationNode = getNodeForOption('fallbackFocus');\n }\n\n if (destinationNode) {\n e.preventDefault();\n tryFocus(destinationNode);\n } // else, let the browser take care of [shift+]tab and move the focus\n\n };\n\n var checkKey = function checkKey(e) {\n if (isEscapeEvent(e) && valueOrHandler(config.escapeDeactivates, e) !== false) {\n e.preventDefault();\n trap.deactivate();\n return;\n }\n\n if (isTabEvent(e)) {\n checkTab(e);\n return;\n }\n };\n\n var checkClick = function checkClick(e) {\n var target = getActualTarget(e);\n\n if (findContainerIndex(target) >= 0) {\n return;\n }\n\n if (valueOrHandler(config.clickOutsideDeactivates, e)) {\n return;\n }\n\n if (valueOrHandler(config.allowOutsideClick, e)) {\n return;\n }\n\n e.preventDefault();\n e.stopImmediatePropagation();\n }; //\n // EVENT LISTENERS\n //\n\n\n var addListeners = function addListeners() {\n if (!state.active) {\n return;\n } // There can be only one listening focus trap at a time\n\n\n activeFocusTraps.activateTrap(trap); // Delay ensures that the focused element doesn't capture the event\n // that caused the focus trap activation.\n\n state.delayInitialFocusTimer = config.delayInitialFocus ? delay(function () {\n tryFocus(getInitialFocusNode());\n }) : tryFocus(getInitialFocusNode());\n doc.addEventListener('focusin', checkFocusIn, true);\n doc.addEventListener('mousedown', checkPointerDown, {\n capture: true,\n passive: false\n });\n doc.addEventListener('touchstart', checkPointerDown, {\n capture: true,\n passive: false\n });\n doc.addEventListener('click', checkClick, {\n capture: true,\n passive: false\n });\n doc.addEventListener('keydown', checkKey, {\n capture: true,\n passive: false\n });\n return trap;\n };\n\n var removeListeners = function removeListeners() {\n if (!state.active) {\n return;\n }\n\n doc.removeEventListener('focusin', checkFocusIn, true);\n doc.removeEventListener('mousedown', checkPointerDown, true);\n doc.removeEventListener('touchstart', checkPointerDown, true);\n doc.removeEventListener('click', checkClick, true);\n doc.removeEventListener('keydown', checkKey, true);\n return trap;\n }; //\n // TRAP DEFINITION\n //\n\n\n trap = {\n get active() {\n return state.active;\n },\n\n get paused() {\n return state.paused;\n },\n\n activate: function activate(activateOptions) {\n if (state.active) {\n return this;\n }\n\n var onActivate = getOption(activateOptions, 'onActivate');\n var onPostActivate = getOption(activateOptions, 'onPostActivate');\n var checkCanFocusTrap = getOption(activateOptions, 'checkCanFocusTrap');\n\n if (!checkCanFocusTrap) {\n updateTabbableNodes();\n }\n\n state.active = true;\n state.paused = false;\n state.nodeFocusedBeforeActivation = doc.activeElement;\n\n if (onActivate) {\n onActivate();\n }\n\n var finishActivation = function finishActivation() {\n if (checkCanFocusTrap) {\n updateTabbableNodes();\n }\n\n addListeners();\n\n if (onPostActivate) {\n onPostActivate();\n }\n };\n\n if (checkCanFocusTrap) {\n checkCanFocusTrap(state.containers.concat()).then(finishActivation, finishActivation);\n return this;\n }\n\n finishActivation();\n return this;\n },\n deactivate: function deactivate(deactivateOptions) {\n if (!state.active) {\n return this;\n }\n\n var options = _objectSpread2({\n onDeactivate: config.onDeactivate,\n onPostDeactivate: config.onPostDeactivate,\n checkCanReturnFocus: config.checkCanReturnFocus\n }, deactivateOptions);\n\n clearTimeout(state.delayInitialFocusTimer); // noop if undefined\n\n state.delayInitialFocusTimer = undefined;\n removeListeners();\n state.active = false;\n state.paused = false;\n activeFocusTraps.deactivateTrap(trap);\n var onDeactivate = getOption(options, 'onDeactivate');\n var onPostDeactivate = getOption(options, 'onPostDeactivate');\n var checkCanReturnFocus = getOption(options, 'checkCanReturnFocus');\n var returnFocus = getOption(options, 'returnFocus', 'returnFocusOnDeactivate');\n\n if (onDeactivate) {\n onDeactivate();\n }\n\n var finishDeactivation = function finishDeactivation() {\n delay(function () {\n if (returnFocus) {\n tryFocus(getReturnFocusNode(state.nodeFocusedBeforeActivation));\n }\n\n if (onPostDeactivate) {\n onPostDeactivate();\n }\n });\n };\n\n if (returnFocus && checkCanReturnFocus) {\n checkCanReturnFocus(getReturnFocusNode(state.nodeFocusedBeforeActivation)).then(finishDeactivation, finishDeactivation);\n return this;\n }\n\n finishDeactivation();\n return this;\n },\n pause: function pause() {\n if (state.paused || !state.active) {\n return this;\n }\n\n state.paused = true;\n removeListeners();\n return this;\n },\n unpause: function unpause() {\n if (!state.paused || !state.active) {\n return this;\n }\n\n state.paused = false;\n updateTabbableNodes();\n addListeners();\n return this;\n },\n updateContainerElements: function updateContainerElements(containerElements) {\n var elementsAsArray = [].concat(containerElements).filter(Boolean);\n state.containers = elementsAsArray.map(function (element) {\n return typeof element === 'string' ? doc.querySelector(element) : element;\n });\n\n if (state.active) {\n updateTabbableNodes();\n }\n\n return this;\n }\n }; // initialize container elements\n\n trap.updateContainerElements(elements);\n return trap;\n};\n\nexport { createFocusTrap };\n//# sourceMappingURL=focus-trap.esm.js.map\n"],"names":[],"sourceRoot":""}