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docs-test/docs/.vitepress/cache/deps/vitepress___@vueuse_integrations_useFocusTrap.js

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first-commit
2025-08-27 14:05:33 +08:00
import {
notNullish,
toArray,
tryOnScopeDispose,
unrefElement
修改命名问题并进行测试
2025-09-06 14:32:59 +08:00
} from "./chunk-QSBXJHLQ.js";
first-commit
2025-08-27 14:05:33 +08:00
import {
computed,
shallowRef,
toValue,
watch
修改命名问题并进行测试
2025-09-06 14:32:59 +08:00
} from "./chunk-JBP73PM7.js";
first-commit
2025-08-27 14:05:33 +08:00
// node_modules/tabbable/dist/index.esm.js
var candidateSelectors = ["input:not([inert])", "select:not([inert])", "textarea:not([inert])", "a[href]:not([inert])", "button:not([inert])", "[tabindex]:not(slot):not([inert])", "audio[controls]:not([inert])", "video[controls]:not([inert])", '[contenteditable]:not([contenteditable="false"]):not([inert])', "details>summary:first-of-type:not([inert])", "details:not([inert])"];
var candidateSelector = 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) {
var _element$getRootNode;
return element === null || element === void 0 ? void 0 : (_element$getRootNode = element.getRootNode) === null || _element$getRootNode === void 0 ? void 0 : _element$getRootNode.call(element);
} : function(element) {
return element === null || element === void 0 ? void 0 : element.ownerDocument;
};
var isInert = function isInert2(node, lookUp) {
var _node$getAttribute;
if (lookUp === void 0) {
lookUp = true;
}
var inertAtt = node === null || node === void 0 ? void 0 : (_node$getAttribute = node.getAttribute) === null || _node$getAttribute === void 0 ? void 0 : _node$getAttribute.call(node, "inert");
var inert = inertAtt === "" || inertAtt === "true";
var result = inert || lookUp && node && isInert2(node.parentNode);
return result;
};
var isContentEditable = function isContentEditable2(node) {
var _node$getAttribute2;
var attValue = node === null || node === void 0 ? void 0 : (_node$getAttribute2 = node.getAttribute) === null || _node$getAttribute2 === void 0 ? void 0 : _node$getAttribute2.call(node, "contenteditable");
return attValue === "" || attValue === "true";
};
var getCandidates = function getCandidates2(el, includeContainer, filter) {
if (isInert(el)) {
return [];
}
var candidates = Array.prototype.slice.apply(el.querySelectorAll(candidateSelector));
if (includeContainer && matches.call(el, candidateSelector)) {
candidates.unshift(el);
}
candidates = candidates.filter(filter);
return candidates;
};
var getCandidatesIteratively = function getCandidatesIteratively2(elements, includeContainer, options) {
var candidates = [];
var elementsToCheck = Array.from(elements);
while (elementsToCheck.length) {
var element = elementsToCheck.shift();
if (isInert(element, false)) {
continue;
}
if (element.tagName === "SLOT") {
var assigned = element.assignedElements();
var content = assigned.length ? assigned : element.children;
var nestedCandidates = getCandidatesIteratively2(content, true, options);
if (options.flatten) {
candidates.push.apply(candidates, nestedCandidates);
} else {
candidates.push({
scopeParent: element,
candidates: nestedCandidates
});
}
} else {
var validCandidate = matches.call(element, candidateSelector);
if (validCandidate && options.filter(element) && (includeContainer || !elements.includes(element))) {
candidates.push(element);
}
var shadowRoot = element.shadowRoot || // check for an undisclosed shadow
typeof options.getShadowRoot === "function" && options.getShadowRoot(element);
var validShadowRoot = !isInert(shadowRoot, false) && (!options.shadowRootFilter || options.shadowRootFilter(element));
if (shadowRoot && validShadowRoot) {
var _nestedCandidates = getCandidatesIteratively2(shadowRoot === true ? element.children : shadowRoot.children, true, options);
if (options.flatten) {
candidates.push.apply(candidates, _nestedCandidates);
} else {
candidates.push({
scopeParent: element,
candidates: _nestedCandidates
});
}
} else {
elementsToCheck.unshift.apply(elementsToCheck, element.children);
}
}
}
return candidates;
};
var hasTabIndex = function hasTabIndex2(node) {
return !isNaN(parseInt(node.getAttribute("tabindex"), 10));
};
var getTabIndex = function getTabIndex2(node) {
if (!node) {
throw new Error("No node provided");
}
if (node.tabIndex < 0) {
if ((/^(AUDIO|VIDEO|DETAILS)$/.test(node.tagName) || isContentEditable(node)) && !hasTabIndex(node)) {
return 0;
}
}
return node.tabIndex;
};
var getSortOrderTabIndex = function getSortOrderTabIndex2(node, isScope) {
var tabIndex = getTabIndex(node);
if (tabIndex < 0 && isScope && !hasTabIndex(node)) {
return 0;
}
return tabIndex;
};
var sortOrderedTabbables = function sortOrderedTabbables2(a, b) {
return a.tabIndex === b.tabIndex ? a.documentOrder - b.documentOrder : a.tabIndex - b.tabIndex;
};
var isInput = function isInput2(node) {
return node.tagName === "INPUT";
};
var isHiddenInput = function isHiddenInput2(node) {
return isInput(node) && node.type === "hidden";
};
var isDetailsWithSummary = function isDetailsWithSummary2(node) {
var r = node.tagName === "DETAILS" && Array.prototype.slice.apply(node.children).some(function(child) {
return child.tagName === "SUMMARY";
});
return r;
};
var getCheckedRadio = function getCheckedRadio2(nodes, form) {
for (var i = 0; i < nodes.length; i++) {
if (nodes[i].checked && nodes[i].form === form) {
return nodes[i];
}
}
};
var isTabbableRadio = function isTabbableRadio2(node) {
if (!node.name) {
return true;
}
var radioScope = node.form || getRootNode(node);
var queryRadios = function queryRadios2(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) {
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 isRadio2(node) {
return isInput(node) && node.type === "radio";
};
var isNonTabbableRadio = function isNonTabbableRadio2(node) {
return isRadio(node) && !isTabbableRadio(node);
};
var isNodeAttached = function isNodeAttached2(node) {
var _nodeRoot;
var nodeRoot = node && getRootNode(node);
var nodeRootHost = (_nodeRoot = nodeRoot) === null || _nodeRoot === void 0 ? void 0 : _nodeRoot.host;
var attached = false;
if (nodeRoot && nodeRoot !== node) {
var _nodeRootHost, _nodeRootHost$ownerDo, _node$ownerDocument;
attached = !!((_nodeRootHost = nodeRootHost) !== null && _nodeRootHost !== void 0 && (_nodeRootHost$ownerDo = _nodeRootHost.ownerDocument) !== null && _nodeRootHost$ownerDo !== void 0 && _nodeRootHost$ownerDo.contains(nodeRootHost) || node !== null && node !== void 0 && (_node$ownerDocument = node.ownerDocument) !== null && _node$ownerDocument !== void 0 && _node$ownerDocument.contains(node));
while (!attached && nodeRootHost) {
var _nodeRoot2, _nodeRootHost2, _nodeRootHost2$ownerD;
nodeRoot = getRootNode(nodeRootHost);
nodeRootHost = (_nodeRoot2 = nodeRoot) === null || _nodeRoot2 === void 0 ? void 0 : _nodeRoot2.host;
attached = !!((_nodeRootHost2 = nodeRootHost) !== null && _nodeRootHost2 !== void 0 && (_nodeRootHost2$ownerD = _nodeRootHost2.ownerDocument) !== null && _nodeRootHost2$ownerD !== void 0 && _nodeRootHost2$ownerD.contains(nodeRootHost));
}
}
return attached;
};
var isZeroArea = function isZeroArea2(node) {
var _node$getBoundingClie = node.getBoundingClientRect(), width = _node$getBoundingClie.width, height = _node$getBoundingClie.height;
return width === 0 && height === 0;
};
var isHidden = function isHidden2(node, _ref) {
var displayCheck = _ref.displayCheck, getShadowRoot = _ref.getShadowRoot;
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") {
var originalNode = node;
while (node) {
var parentElement = node.parentElement;
var rootNode = getRootNode(node);
if (parentElement && !parentElement.shadowRoot && getShadowRoot(parentElement) === true) {
return isZeroArea(node);
} else if (node.assignedSlot) {
node = node.assignedSlot;
} else if (!parentElement && rootNode !== node.ownerDocument) {
node = rootNode.host;
} else {
node = parentElement;
}
}
node = originalNode;
}
if (isNodeAttached(node)) {
return !node.getClientRects().length;
}
if (displayCheck !== "legacy-full") {
return true;
}
} else if (displayCheck === "non-zero-area") {
return isZeroArea(node);
}
return false;
};
var isDisabledFromFieldset = function isDisabledFromFieldset2(node) {
if (/^(INPUT|BUTTON|SELECT|TEXTAREA)$/.test(node.tagName)) {
var parentNode = node.parentElement;
while (parentNode) {
if (parentNode.tagName === "FIELDSET" && parentNode.disabled) {
for (var i = 0; i < parentNode.children.length; i++) {
var child = parentNode.children.item(i);
if (child.tagName === "LEGEND") {
return matches.call(parentNode, "fieldset[disabled] *") ? true : !child.contains(node);
}
}
return true;
}
parentNode = parentNode.parentElement;
}
}
return false;
};
var isNodeMatchingSelectorFocusable = function isNodeMatchingSelectorFocusable2(options, node) {
if (node.disabled || // we must do an inert look up to filter out any elements inside an inert ancestor
// because we're limited in the type of selectors we can use in JSDom (see related
// note related to `candidateSelectors`)
isInert(node) || 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 isNodeMatchingSelectorTabbable2(options, node) {
if (isNonTabbableRadio(node) || getTabIndex(node) < 0 || !isNodeMatchingSelectorFocusable(options, node)) {
return false;
}
return true;
};
var isValidShadowRootTabbable = function isValidShadowRootTabbable2(shadowHostNode) {
var tabIndex = parseInt(shadowHostNode.getAttribute("tabindex"), 10);
if (isNaN(tabIndex) || tabIndex >= 0) {
return true;
}
return false;
};
var sortByOrder = function sortByOrder2(candidates) {
var regularTabbables = [];
var orderedTabbables = [];
candidates.forEach(function(item, i) {
var isScope = !!item.scopeParent;
var element = isScope ? item.scopeParent : item;
var candidateTabindex = getSortOrderTabIndex(element, isScope);
var elements = isScope ? sortByOrder2(item.candidates) : element;
if (candidateTabindex === 0) {
isScope ? regularTabbables.push.apply(regularTabbables, elements) : regularTabbables.push(element);
} else {
orderedTabbables.push({
documentOrder: i,
tabIndex: candidateTabindex,
item,
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 tabbable2(container, options) {
options = options || {};
var candidates;
if (options.getShadowRoot) {
candidates = getCandidatesIteratively([container], options.includeContainer, {
filter: isNodeMatchingSelectorTabbable.bind(null, options),
flatten: false,
getShadowRoot: options.getShadowRoot,
shadowRootFilter: isValidShadowRootTabbable
});
} else {
candidates = getCandidates(container, options.includeContainer, isNodeMatchingSelectorTabbable.bind(null, options));
}
return sortByOrder(candidates);
};
var focusable = function focusable2(container, options) {
options = options || {};
var candidates;
if (options.getShadowRoot) {
candidates = getCandidatesIteratively([container], options.includeContainer, {
filter: isNodeMatchingSelectorFocusable.bind(null, options),
flatten: true,
getShadowRoot: options.getShadowRoot
});
} else {
candidates = getCandidates(container, options.includeContainer, isNodeMatchingSelectorFocusable.bind(null, options));
}
return candidates;
};
var isTabbable = function isTabbable2(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 = candidateSelectors.concat("iframe").join(",");
var isFocusable = function isFocusable2(node, options) {
options = options || {};
if (!node) {
throw new Error("No node provided");
}
if (matches.call(node, focusableCandidateSelector) === false) {
return false;
}
return isNodeMatchingSelectorFocusable(options, node);
};
// node_modules/focus-trap/dist/focus-trap.esm.js
function _arrayLikeToArray(r, a) {
(null == a || a > r.length) && (a = r.length);
for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e];
return n;
}
function _arrayWithoutHoles(r) {
if (Array.isArray(r)) return _arrayLikeToArray(r);
}
function _defineProperty(e, r, t) {
return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, {
value: t,
enumerable: true,
configurable: true,
writable: true
}) : e[r] = t, e;
}
function _iterableToArray(r) {
if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r);
}
function _nonIterableSpread() {
throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function ownKeys(e, r) {
var t = Object.keys(e);
if (Object.getOwnPropertySymbols) {
var o = Object.getOwnPropertySymbols(e);
r && (o = o.filter(function(r2) {
return Object.getOwnPropertyDescriptor(e, r2).enumerable;
})), t.push.apply(t, o);
}
return t;
}
function _objectSpread2(e) {
for (var r = 1; r < arguments.length; r++) {
var t = null != arguments[r] ? arguments[r] : {};
r % 2 ? ownKeys(Object(t), true).forEach(function(r2) {
_defineProperty(e, r2, t[r2]);
}) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function(r2) {
Object.defineProperty(e, r2, Object.getOwnPropertyDescriptor(t, r2));
});
}
return e;
}
function _toConsumableArray(r) {
return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread();
}
function _toPrimitive(t, r) {
if ("object" != typeof t || !t) return t;
var e = t[Symbol.toPrimitive];
if (void 0 !== e) {
var i = e.call(t, r);
if ("object" != typeof i) return i;
throw new TypeError("@@toPrimitive must return a primitive value.");
}
return ("string" === r ? String : Number)(t);
}
function _toPropertyKey(t) {
var i = _toPrimitive(t, "string");
return "symbol" == typeof i ? i : i + "";
}
function _unsupportedIterableToArray(r, a) {
if (r) {
if ("string" == typeof r) return _arrayLikeToArray(r, a);
var t = {}.toString.call(r).slice(8, -1);
return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0;
}
}
var activeFocusTraps = {
activateTrap: function activateTrap(trapStack, trap) {
if (trapStack.length > 0) {
var activeTrap = trapStack[trapStack.length - 1];
if (activeTrap !== trap) {
activeTrap._setPausedState(true);
}
}
var trapIndex = trapStack.indexOf(trap);
if (trapIndex === -1) {
trapStack.push(trap);
} else {
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]._isManuallyPaused()) {
trapStack[trapStack.length - 1]._setPausedState(false);
}
}
};
var isSelectableInput = function isSelectableInput2(node) {
return node.tagName && node.tagName.toLowerCase() === "input" && typeof node.select === "function";
};
var isEscapeEvent = function isEscapeEvent2(e) {
return (e === null || e === void 0 ? void 0 : e.key) === "Escape" || (e === null || e === void 0 ? void 0 : e.key) === "Esc" || (e === null || e === void 0 ? void 0 : e.keyCode) === 27;
};
var isTabEvent = function isTabEvent2(e) {
return (e === null || e === void 0 ? void 0 : e.key) === "Tab" || (e === null || e === void 0 ? void 0 : e.keyCode) === 9;
};
var isKeyForward = function isKeyForward2(e) {
return isTabEvent(e) && !e.shiftKey;
};
var isKeyBackward = function isKeyBackward2(e) {
return isTabEvent(e) && e.shiftKey;
};
var delay = function delay2(fn) {
return setTimeout(fn, 0);
};
var valueOrHandler = function valueOrHandler2(value) {
for (var _len = arguments.length, params = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
params[_key - 1] = arguments[_key];
}
return typeof value === "function" ? value.apply(void 0, params) : value;
};
var getActualTarget = function getActualTarget2(event) {
return event.target.shadowRoot && typeof event.composedPath === "function" ? event.composedPath()[0] : event.target;
};
var internalTrapStack = [];
var createFocusTrap = function createFocusTrap2(elements, userOptions) {
var doc = (userOptions === null || userOptions === void 0 ? void 0 : userOptions.document) || document;
var trapStack = (userOptions === null || userOptions === void 0 ? void 0 : userOptions.trapStack) || internalTrapStack;
var config = _objectSpread2({
returnFocusOnDeactivate: true,
escapeDeactivates: true,
delayInitialFocus: true,
isKeyForward,
isKeyBackward
}, userOptions);
var state = {
// containers given to createFocusTrap()
// @type {Array<HTMLElement>}
containers: [],
// list of objects identifying tabbable nodes in `containers` in the trap
// NOTE: it's possible that a group has no tabbable nodes if nodes get removed while the trap
// is active, but the trap should never get to a state where there isn't at least one group
// with at least one tabbable node in it (that would lead to an error condition that would
// result in an error being thrown)
// @type {Array<{
// container: HTMLElement,
// tabbableNodes: Array<HTMLElement>, // empty if none
// focusableNodes: Array<HTMLElement>, // empty if none
// posTabIndexesFound: boolean,
// firstTabbableNode: HTMLElement|undefined,
// lastTabbableNode: HTMLElement|undefined,
// firstDomTabbableNode: HTMLElement|undefined,
// lastDomTabbableNode: HTMLElement|undefined,
// nextTabbableNode: (node: HTMLElement, forward: boolean) => HTMLElement|undefined
// }>}
containerGroups: [],
// same order/length as `containers` list
// references to objects in `containerGroups`, but only those that actually have
// tabbable nodes in them
// NOTE: same order as `containers` and `containerGroups`, but __not necessarily__
// the same length
tabbableGroups: [],
nodeFocusedBeforeActivation: null,
mostRecentlyFocusedNode: null,
active: false,
paused: false,
manuallyPaused: false,
// timer ID for when delayInitialFocus is true and initial focus in this trap
// has been delayed during activation
delayInitialFocusTimer: void 0,
// the most recent KeyboardEvent for the configured nav key (typically [SHIFT+]TAB), if any
recentNavEvent: void 0
};
var trap;
var getOption = function getOption2(configOverrideOptions, optionName, configOptionName) {
return configOverrideOptions && configOverrideOptions[optionName] !== void 0 ? configOverrideOptions[optionName] : config[configOptionName || optionName];
};
var findContainerIndex = function findContainerIndex2(element, event) {
var composedPath = typeof (event === null || event === void 0 ? void 0 : event.composedPath) === "function" ? event.composedPath() : void 0;
return state.containerGroups.findIndex(function(_ref) {
var container = _ref.container, tabbableNodes = _ref.tabbableNodes;
return container.contains(element) || // fall back to explicit tabbable search which will take into consideration any
// web components if the `tabbableOptions.getShadowRoot` option was used for
// the trap, enabling shadow DOM support in tabbable (`Node.contains()` doesn't
// look inside web components even if open)
(composedPath === null || composedPath === void 0 ? void 0 : composedPath.includes(container)) || tabbableNodes.find(function(node) {
return node === element;
});
});
};
var getNodeForOption = function getNodeForOption2(optionName) {
var _ref2 = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : {}, _ref2$hasFallback = _ref2.hasFallback, hasFallback = _ref2$hasFallback === void 0 ? false : _ref2$hasFallback, _ref2$params = _ref2.params, params = _ref2$params === void 0 ? [] : _ref2$params;
var optionValue = config[optionName];
if (typeof optionValue === "function") {
optionValue = optionValue.apply(void 0, _toConsumableArray(params));
}
if (optionValue === true) {
optionValue = void 0;
}
if (!optionValue) {
if (optionValue === void 0 || optionValue === false) {
return optionValue;
}
throw new Error("`".concat(optionName, "` was specified but was not a node, or did not return a node"));
}
var node = optionValue;
if (typeof optionValue === "string") {
try {
node = doc.querySelector(optionValue);
} catch (err) {
throw new Error("`".concat(optionName, '` appears to be an invalid selector; error="').concat(err.message, '"'));
}
if (!node) {
if (!hasFallback) {
throw new Error("`".concat(optionName, "` as selector refers to no known node"));
}
}
}
return node;
};
var getInitialFocusNode = function getInitialFocusNode2() {
var node = getNodeForOption("initialFocus", {
hasFallback: true
});
if (node === false) {
return false;
}
if (node === void 0 || node && !isFocusable(node, config.tabbableOptions)) {
if (findContainerIndex(doc.activeElement) >= 0) {
node = doc.activeElement;
} else {
var firstTabbableGroup = state.tabbableGroups[0];
var firstTabbableNode = firstTabbableGroup && firstTabbableGroup.firstTabbableNode;
node = firstTabbableNode || getNodeForOption("fallbackFocus");
}
} else if (node === null) {
node = getNodeForOption("fallbackFocus");
}
if (!node) {
throw new Error("Your focus-trap needs to have at least one focusable element");
}
return node;
};
var updateTabbableNodes = function updateTabbableNodes2() {
state.containerGroups = state.containers.map(function(container) {
var tabbableNodes = tabbable(container, config.tabbableOptions);
var focusableNodes = focusable(container, config.tabbableOptions);
var firstTabbableNode = tabbableNodes.length > 0 ? tabbableNodes[0] : void 0;
var lastTabbableNode = tabbableNodes.length > 0 ? tabbableNodes[tabbableNodes.length - 1] : void 0;
var firstDomTabbableNode = focusableNodes.find(function(node) {
return isTabbable(node);
});
var lastDomTabbableNode = focusableNodes.slice().reverse().find(function(node) {
return isTabbable(node);
});
var posTabIndexesFound = !!tabbableNodes.find(function(node) {
return getTabIndex(node) > 0;
});
return {
container,
tabbableNodes,
focusableNodes,
/** True if at least one node with positive `tabindex` was found in this container. */
posTabIndexesFound,
/** First tabbable node in container, __tabindex__ order; `undefined` if none. */
firstTabbableNode,
/** Last tabbable node in container, __tabindex__ order; `undefined` if none. */
lastTabbableNode,
// NOTE: DOM order is NOT NECESSARILY "document position" order, but figuring that out
// would require more than just https://developer.mozilla.org/en-US/docs/Web/API/Node/compareDocumentPosition
// because that API doesn't work with Shadow DOM as well as it should (@see
// https://github.com/whatwg/dom/issues/320) and since this first/last is only needed, so far,
// to address an edge case related to positive tabindex support, this seems like a much easier,
// "close enough most of the time" alternative for positive tabindexes which should generally
// be avoided anyway...
/** First tabbable node in container, __DOM__ order; `undefined` if none. */
firstDomTabbableNode,
/** Last tabbable node in container, __DOM__ order; `undefined` if none. */
lastDomTabbableNode,
/**
* Finds the __tabbable__ node that follows the given node in the specified direction,
* in this container, if any.
* @param {HTMLElement} node
* @param {boolean} [forward] True if going in forward tab order; false if going
* in reverse.
* @returns {HTMLElement|undefined} The next tabbable node, if any.
*/
nextTabbableNode: function nextTabbableNode(node) {
var forward = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : true;
var nodeIdx = tabbableNodes.indexOf(node);
if (nodeIdx < 0) {
if (forward) {
return focusableNodes.slice(focusableNodes.indexOf(node) + 1).find(function(el) {
return isTabbable(el);
});
}
return focusableNodes.slice(0, focusableNodes.indexOf(node)).reverse().find(function(el) {
return isTabbable(el);
});
}
return tabbableNodes[nodeIdx + (forward ? 1 : -1)];
}
};
});
state.tabbableGroups = state.containerGroups.filter(function(group) {
return group.tabbableNodes.length > 0;
});
if (state.tabbableGroups.length <= 0 && !getNodeForOption("fallbackFocus")) {
throw new Error("Your focus-trap must have at least one container with at least one tabbable node in it at all times");
}
if (state.containerGroups.find(function(g) {
return g.posTabIndexesFound;
}) && state.containerGroups.length > 1) {
throw new Error("At least one node with a positive tabindex was found in one of your focus-trap's multiple containers. Positive tabindexes are only supported in single-container focus-traps.");
}
};
var _getActiveElement = function getActiveElement(el) {
var activeElement = el.activeElement;
if (!activeElement) {
return;
}
if (activeElement.shadowRoot && activeElement.shadowRoot.activeElement !== null) {
return _getActiveElement(activeElement.shadowRoot);
}
return activeElement;
};
var _tryFocus = function tryFocus(node) {
if (node === false) {
return;
}
if (node === _getActiveElement(document)) {
return;
}
if (!node || !node.focus) {
_tryFocus(getInitialFocusNode());
return;
}
node.focus({
preventScroll: !!config.preventScroll
});
state.mostRecentlyFocusedNode = node;
if (isSelectableInput(node)) {
node.select();
}
};
var getReturnFocusNode = function getReturnFocusNode2(previousActiveElement) {
var node = getNodeForOption("setReturnFocus", {
params: [previousActiveElement]
});
return node ? node : node === false ? false : previousActiveElement;
};
var findNextNavNode = function findNextNavNode2(_ref3) {
var target = _ref3.target, event = _ref3.event, _ref3$isBackward = _ref3.isBackward, isBackward = _ref3$isBackward === void 0 ? false : _ref3$isBackward;
target = target || getActualTarget(event);
updateTabbableNodes();
var destinationNode = null;
if (state.tabbableGroups.length > 0) {
var containerIndex = findContainerIndex(target, event);
var containerGroup = containerIndex >= 0 ? state.containerGroups[containerIndex] : void 0;
if (containerIndex < 0) {
if (isBackward) {
destinationNode = state.tabbableGroups[state.tabbableGroups.length - 1].lastTabbableNode;
} else {
destinationNode = state.tabbableGroups[0].firstTabbableNode;
}
} else if (isBackward) {
var startOfGroupIndex = state.tabbableGroups.findIndex(function(_ref4) {
var firstTabbableNode = _ref4.firstTabbableNode;
return target === firstTabbableNode;
});
if (startOfGroupIndex < 0 && (containerGroup.container === target || isFocusable(target, config.tabbableOptions) && !isTabbable(target, config.tabbableOptions) && !containerGroup.nextTabbableNode(target, false))) {
startOfGroupIndex = containerIndex;
}
if (startOfGroupIndex >= 0) {
var destinationGroupIndex = startOfGroupIndex === 0 ? state.tabbableGroups.length - 1 : startOfGroupIndex - 1;
var destinationGroup = state.tabbableGroups[destinationGroupIndex];
destinationNode = getTabIndex(target) >= 0 ? destinationGroup.lastTabbableNode : destinationGroup.lastDomTabbableNode;
} else if (!isTabEvent(event)) {
destinationNode = containerGroup.nextTabbableNode(target, false);
}
} else {
var lastOfGroupIndex = state.tabbableGroups.findIndex(function(_ref5) {
var lastTabbableNode = _ref5.lastTabbableNode;
return target === lastTabbableNode;
});
if (lastOfGroupIndex < 0 && (containerGroup.container === target || isFocusable(target, config.tabbableOptions) && !isTabbable(target, config.tabbableOptions) && !containerGroup.nextTabbableNode(target))) {
lastOfGroupIndex = containerIndex;
}
if (lastOfGroupIndex >= 0) {
var _destinationGroupIndex = lastOfGroupIndex === state.tabbableGroups.length - 1 ? 0 : lastOfGroupIndex + 1;
var _destinationGroup = state.tabbableGroups[_destinationGroupIndex];
destinationNode = getTabIndex(target) >= 0 ? _destinationGroup.firstTabbableNode : _destinationGroup.firstDomTabbableNode;
} else if (!isTabEvent(event)) {
destinationNode = containerGroup.nextTabbableNode(target);
}
}
} else {
destinationNode = getNodeForOption("fallbackFocus");
}
return destinationNode;
};
var checkPointerDown = function checkPointerDown2(e) {
var target = getActualTarget(e);
if (findContainerIndex(target, e) >= 0) {
return;
}
if (valueOrHandler(config.clickOutsideDeactivates, e)) {
trap.deactivate({
// NOTE: by setting `returnFocus: false`, deactivate() will do nothing,
// which will result in the outside click setting focus to the node
// that was clicked (and if not focusable, to "nothing"); by setting
// `returnFocus: true`, we'll attempt to re-focus the node originally-focused
// on activation (or the configured `setReturnFocus` node), whether the
// outside click was on a focusable node or not
returnFocus: config.returnFocusOnDeactivate
});
return;
}
if (valueOrHandler(config.allowOutsideClick, e)) {
return;
}
e.preventDefault();
};
var checkFocusIn = function checkFocusIn2(event) {
var target = getActualTarget(event);
var targetContained = findContainerIndex(target, event) >= 0;
if (targetContained || target instanceof Document) {
if (targetContained) {
state.mostRecentlyFocusedNode = target;
}
} else {
event.stopImmediatePropagation();
var nextNode;
var navAcrossContainers = true;
if (state.mostRecentlyFocusedNode) {
if (getTabIndex(state.mostRecentlyFocusedNode) > 0) {
var mruContainerIdx = findContainerIndex(state.mostRecentlyFocusedNode);
var tabbableNodes = state.containerGroups[mruContainerIdx].tabbableNodes;
if (tabbableNodes.length > 0) {
var mruTabIdx = tabbableNodes.findIndex(function(node) {
return node === state.mostRecentlyFocusedNode;
});
if (mruTabIdx >= 0) {
if (config.isKeyForward(state.recentNavEvent)) {
if (mruTabIdx + 1 < tabbableNodes.length) {
nextNode = tabbableNodes[mruTabIdx + 1];
navAcrossContainers = false;
}
} else {
if (mruTabIdx - 1 >= 0) {
nextNode = tabbableNodes[mruTabIdx - 1];
navAcrossContainers = false;
}
}
}
}
} else {
if (!state.containerGroups.some(function(g) {
return g.tabbableNodes.some(function(n) {
return getTabIndex(n) > 0;
});
})) {
navAcrossContainers = false;
}
}
} else {
navAcrossContainers = false;
}
if (navAcrossContainers) {
nextNode = findNextNavNode({
// move FROM the MRU node, not event-related node (which will be the node that is
// outside the trap causing the focus escape we're trying to fix)
target: state.mostRecentlyFocusedNode,
isBackward: config.isKeyBackward(state.recentNavEvent)
});
}
if (nextNode) {
_tryFocus(nextNode);
} else {
_tryFocus(state.mostRecentlyFocusedNode || getInitialFocusNode());
}
}
state.recentNavEvent = void 0;
};
var checkKeyNav = function checkKeyNav2(event) {
var isBackward = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : false;
state.recentNavEvent = event;
var destinationNode = findNextNavNode({
event,
isBackward
});
if (destinationNode) {
if (isTabEvent(event)) {
event.preventDefault();
}
_tryFocus(destinationNode);
}
};
var checkTabKey = function checkTabKey2(event) {
if (config.isKeyForward(event) || config.isKeyBackward(event)) {
checkKeyNav(event, config.isKeyBackward(event));
}
};
var checkEscapeKey = function checkEscapeKey2(event) {
if (isEscapeEvent(event) && valueOrHandler(config.escapeDeactivates, event) !== false) {
event.preventDefault();
trap.deactivate();
}
};
var checkClick = function checkClick2(e) {
var target = getActualTarget(e);
if (findContainerIndex(target, e) >= 0) {
return;
}
if (valueOrHandler(config.clickOutsideDeactivates, e)) {
return;
}
if (valueOrHandler(config.allowOutsideClick, e)) {
return;
}
e.preventDefault();
e.stopImmediatePropagation();
};
var addListeners = function addListeners2() {
if (!state.active) {
return;
}
activeFocusTraps.activateTrap(trapStack, trap);
state.delayInitialFocusTimer = config.delayInitialFocus ? delay(function() {
_tryFocus(getInitialFocusNode());
}) : _tryFocus(getInitialFocusNode());
doc.addEventListener("focusin", checkFocusIn, true);
doc.addEventListener("mousedown", checkPointerDown, {
capture: true,
passive: false
});
doc.addEventListener("touchstart", checkPointerDown, {
capture: true,
passive: false
});
doc.addEventListener("click", checkClick, {
capture: true,
passive: false
});
doc.addEventListener("keydown", checkTabKey, {
capture: true,
passive: false
});
doc.addEventListener("keydown", checkEscapeKey);
return trap;
};
var removeListeners = function removeListeners2() {
if (!state.active) {
return;
}
doc.removeEventListener("focusin", checkFocusIn, true);
doc.removeEventListener("mousedown", checkPointerDown, true);
doc.removeEventListener("touchstart", checkPointerDown, true);
doc.removeEventListener("click", checkClick, true);
doc.removeEventListener("keydown", checkTabKey, true);
doc.removeEventListener("keydown", checkEscapeKey);
return trap;
};
var checkDomRemoval = function checkDomRemoval2(mutations) {
var isFocusedNodeRemoved = mutations.some(function(mutation) {
var removedNodes = Array.from(mutation.removedNodes);
return removedNodes.some(function(node) {
return node === state.mostRecentlyFocusedNode;
});
});
if (isFocusedNodeRemoved) {
_tryFocus(getInitialFocusNode());
}
};
var mutationObserver = typeof window !== "undefined" && "MutationObserver" in window ? new MutationObserver(checkDomRemoval) : void 0;
var updateObservedNodes = function updateObservedNodes2() {
if (!mutationObserver) {
return;
}
mutationObserver.disconnect();
if (state.active && !state.paused) {
state.containers.map(function(container) {
mutationObserver.observe(container, {
subtree: true,
childList: true
});
});
}
};
trap = {
get active() {
return state.active;
},
get paused() {
return state.paused;
},
activate: function activate(activateOptions) {
if (state.active) {
return this;
}
var onActivate = getOption(activateOptions, "onActivate");
var onPostActivate = getOption(activateOptions, "onPostActivate");
var checkCanFocusTrap = getOption(activateOptions, "checkCanFocusTrap");
if (!checkCanFocusTrap) {
updateTabbableNodes();
}
state.active = true;
state.paused = false;
state.nodeFocusedBeforeActivation = _getActiveElement(doc);
onActivate === null || onActivate === void 0 || onActivate();
var finishActivation = function finishActivation2() {
if (checkCanFocusTrap) {
updateTabbableNodes();
}
addListeners();
updateObservedNodes();
onPostActivate === null || onPostActivate === void 0 || onPostActivate();
};
if (checkCanFocusTrap) {
checkCanFocusTrap(state.containers.concat()).then(finishActivation, finishActivation);
return this;
}
finishActivation();
return this;
},
deactivate: function deactivate(deactivateOptions) {
if (!state.active) {
return this;
}
var options = _objectSpread2({
onDeactivate: config.onDeactivate,
onPostDeactivate: config.onPostDeactivate,
checkCanReturnFocus: config.checkCanReturnFocus
}, deactivateOptions);
clearTimeout(state.delayInitialFocusTimer);
state.delayInitialFocusTimer = void 0;
removeListeners();
state.active = false;
state.paused = false;
updateObservedNodes();
activeFocusTraps.deactivateTrap(trapStack, trap);
var onDeactivate = getOption(options, "onDeactivate");
var onPostDeactivate = getOption(options, "onPostDeactivate");
var checkCanReturnFocus = getOption(options, "checkCanReturnFocus");
var returnFocus = getOption(options, "returnFocus", "returnFocusOnDeactivate");
onDeactivate === null || onDeactivate === void 0 || onDeactivate();
var finishDeactivation = function finishDeactivation2() {
delay(function() {
if (returnFocus) {
_tryFocus(getReturnFocusNode(state.nodeFocusedBeforeActivation));
}
onPostDeactivate === null || onPostDeactivate === void 0 || onPostDeactivate();
});
};
if (returnFocus && checkCanReturnFocus) {
checkCanReturnFocus(getReturnFocusNode(state.nodeFocusedBeforeActivation)).then(finishDeactivation, finishDeactivation);
return this;
}
finishDeactivation();
return this;
},
pause: function pause(pauseOptions) {
if (!state.active) {
return this;
}
state.manuallyPaused = true;
return this._setPausedState(true, pauseOptions);
},
unpause: function unpause(unpauseOptions) {
if (!state.active) {
return this;
}
state.manuallyPaused = false;
if (trapStack[trapStack.length - 1] !== this) {
return this;
}
return this._setPausedState(false, unpauseOptions);
},
updateContainerElements: function updateContainerElements(containerElements) {
var elementsAsArray = [].concat(containerElements).filter(Boolean);
state.containers = elementsAsArray.map(function(element) {
return typeof element === "string" ? doc.querySelector(element) : element;
});
if (state.active) {
updateTabbableNodes();
}
updateObservedNodes();
return this;
}
};
Object.defineProperties(trap, {
_isManuallyPaused: {
value: function value() {
return state.manuallyPaused;
}
},
_setPausedState: {
value: function value(paused, options) {
if (state.paused === paused) {
return this;
}
state.paused = paused;
if (paused) {
var onPause = getOption(options, "onPause");
var onPostPause = getOption(options, "onPostPause");
onPause === null || onPause === void 0 || onPause();
removeListeners();
updateObservedNodes();
onPostPause === null || onPostPause === void 0 || onPostPause();
} else {
var onUnpause = getOption(options, "onUnpause");
var onPostUnpause = getOption(options, "onPostUnpause");
onUnpause === null || onUnpause === void 0 || onUnpause();
updateTabbableNodes();
addListeners();
updateObservedNodes();
onPostUnpause === null || onPostUnpause === void 0 || onPostUnpause();
}
return this;
}
}
});
trap.updateContainerElements(elements);
return trap;
};
// node_modules/@vueuse/integrations/useFocusTrap.mjs
function useFocusTrap(target, options = {}) {
let trap;
const { immediate, ...focusTrapOptions } = options;
const hasFocus = shallowRef(false);
const isPaused = shallowRef(false);
const activate = (opts) => trap && trap.activate(opts);
const deactivate = (opts) => trap && trap.deactivate(opts);
const pause = () => {
if (trap) {
trap.pause();
isPaused.value = true;
}
};
const unpause = () => {
if (trap) {
trap.unpause();
isPaused.value = false;
}
};
const targets = computed(() => {
const _targets = toValue(target);
return toArray(_targets).map((el) => {
const _el = toValue(el);
return typeof _el === "string" ? _el : unrefElement(_el);
}).filter(notNullish);
});
watch(
targets,
(els) => {
if (!els.length)
return;
trap = createFocusTrap(els, {
...focusTrapOptions,
onActivate() {
hasFocus.value = true;
if (options.onActivate)
options.onActivate();
},
onDeactivate() {
hasFocus.value = false;
if (options.onDeactivate)
options.onDeactivate();
}
});
if (immediate)
activate();
},
{ flush: "post" }
);
tryOnScopeDispose(() => deactivate());
return {
hasFocus,
isPaused,
activate,
deactivate,
pause,
unpause
};
}
export {
useFocusTrap
};
/*! Bundled license information:
tabbable/dist/index.esm.js:
(*!
* tabbable 6.2.0
* @license MIT, https://github.com/focus-trap/tabbable/blob/master/LICENSE
*)
focus-trap/dist/focus-trap.esm.js:
(*!
* focus-trap 7.6.5
* @license MIT, https://github.com/focus-trap/focus-trap/blob/master/LICENSE
*)
*/
//# sourceMappingURL=vitepress___@vueuse_integrations_useFocusTrap.js.map
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