@sinchsmb/ui-kit
Version:
UI kit for SinchSMB frontend
1,128 lines (1,075 loc) • 2.39 MB
JavaScript
import * as React$1 from 'react';
import React__default, { useMemo, createContext, useContext, forwardRef, useCallback, useRef, useLayoutEffect, useState, useEffect, Children, cloneElement, isValidElement, memo as memo$1, useReducer, createElement, Component, createRef } from 'react';
import { g as getAugmentedNamespace, p as propTypes, a as get_1, u as useLocaleContext, b as useTimeZoneContext, c as useTranslationContext, d as useHiveUIContext, e as useToastManagerContext, f as useTestIdAttributeContext, _ as __rest, h as assertEmptyObject, i as uuidv4, o as other, C as CSSTransition, Z as ZIndex, j as font, k as isFunction_1, l as eq_1, m as isObject_1, n as isSymbol_1, q as _ListCache, r as _Map, s as _MapCache, t as _root, v as _Symbol, w as isArray_1, x as _baseGetTag, y as isObjectLike_1, z as _freeGlobal, A as _getNative, B as _toSource, D as _castPath, E as _toKey, F as _isKey, G as _baseGet, H as en_US, I as _baseToString, J as toString_1, K as commonjsGlobal } from './index-7a4feab5.js';
export { N as DEFAULT_TOAST_VISIBLE_DURATION, M as HiveUI, L as Locale, Z as ZIndex, j as font, o as other } from './index-7a4feab5.js';
import { jsx, jsxs, Fragment } from 'react/jsx-runtime';
import styled, { isStyledComponent, keyframes, css } from 'styled-components';
import * as ReactDOM from 'react-dom';
import ReactDOM__default, { createPortal, unstable_batchedUpdates, findDOMNode } from 'react-dom';
import { useField, useFormikContext } from 'formik';
/*!
* 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);
r