js • Lines: 764import {createShadowTreeWalker as $a457c47c6a37ffc5$export$4d0f8be8b12a7ef6} from "../utils/shadowdom/ShadowTreeWalker.js";
import {focusSafely as $56c81cdebdc6a696$export$80f3e147d781571c} from "../interactions/focusSafely.js";
import {getActiveElement as $d8ac7ed472840322$export$cd4e5573fbe2b576, getEventTarget as $d8ac7ed472840322$export$e58f029f0fbfdb29, nodeContains as $d8ac7ed472840322$export$4282f70798064fe0} from "../utils/shadowdom/DOMFunctions.js";
import {getInteractionModality as $b50b1cc8a843ace7$export$630ff653c5ada6a9} from "../interactions/useFocusVisible.js";
import {getOwnerDocument as $cc3c3666b64debad$export$b204af158042fbac, getOwnerWindow as $cc3c3666b64debad$export$f21a1ffae260145a} from "../utils/domHelpers.js";
import {isAndroid as $d5a2be505488529f$export$a11b0059900ceec8, isChrome as $d5a2be505488529f$export$6446a186d09e379e} from "../utils/platform.js";
import {isFocusable as $ee5e22534121197a$export$4c063cf1350e6fed, isTabbable as $ee5e22534121197a$export$bebd5a1431fec25d} from "../utils/isFocusable.js";
import {useLayoutEffect as $53fed047b798be36$export$e5c5a5f917a5871c} from "../utils/useLayoutEffect.js";
import $6Aaq1$react, {useRef as $6Aaq1$useRef, useContext as $6Aaq1$useContext, useMemo as $6Aaq1$useMemo, useEffect as $6Aaq1$useEffect} from "react";
/*
* Copyright 2020 Adobe. All rights reserved.
* This file is licensed to you under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. You may obtain a copy
* of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
* OF ANY KIND, either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
const $903814aeb7d53b38$var$FocusContext = /*#__PURE__*/ (0, $6Aaq1$react).createContext(null);
const $903814aeb7d53b38$var$RESTORE_FOCUS_EVENT = 'react-aria-focus-scope-restore';
let $903814aeb7d53b38$var$activeScope = null;
function $903814aeb7d53b38$export$20e40289641fbbb6(props) {
let { children: children, contain: contain, restoreFocus: restoreFocus, autoFocus: autoFocus } = props;
let startRef = (0, $6Aaq1$useRef)(null);
let endRef = (0, $6Aaq1$useRef)(null);
let scopeRef = (0, $6Aaq1$useRef)([]);
let { parentNode: parentNode } = (0, $6Aaq1$useContext)($903814aeb7d53b38$var$FocusContext) || {};
// Create a tree node here so we can add children to it even before it is added to the tree.
let node = (0, $6Aaq1$useMemo)(()=>new $903814aeb7d53b38$var$TreeNode({
scopeRef: scopeRef
}), [
scopeRef
]);
(0, $53fed047b798be36$export$e5c5a5f917a5871c)(()=>{
// If a new scope mounts outside the active scope, (e.g. DialogContainer launched from a menu),
// use the active scope as the parent instead of the parent from context. Layout effects run bottom
// up, so if the parent is not yet added to the tree, don't do this. Only the outer-most FocusScope
// that is being added should get the activeScope as its parent.
let parent = parentNode || $903814aeb7d53b38$export$d06fae2ee68b101e.root;
if ($903814aeb7d53b38$export$d06fae2ee68b101e.getTreeNode(parent.scopeRef) && $903814aeb7d53b38$var$activeScope && !$903814aeb7d53b38$var$isAncestorScope($903814aeb7d53b38$var$activeScope, parent.scopeRef)) {
let activeNode = $903814aeb7d53b38$export$d06fae2ee68b101e.getTreeNode($903814aeb7d53b38$var$activeScope);
if (activeNode) parent = activeNode;
}
// Add the node to the parent, and to the tree.
parent.addChild(node);
$903814aeb7d53b38$export$d06fae2ee68b101e.addNode(node);
}, [
node,
parentNode
]);
(0, $53fed047b798be36$export$e5c5a5f917a5871c)(()=>{
let node = $903814aeb7d53b38$export$d06fae2ee68b101e.getTreeNode(scopeRef);
if (node) node.contain = !!contain;
}, [
contain
]);
(0, $53fed047b798be36$export$e5c5a5f917a5871c)(()=>{
var _startRef_current;
// Find all rendered nodes between the sentinels and add them to the scope.
let node = (_startRef_current = startRef.current) === null || _startRef_current === void 0 ? void 0 : _startRef_current.nextSibling;
let nodes = [];
let stopPropagation = (e)=>e.stopPropagation();
while(node && node !== endRef.current){
nodes.push(node);
// Stop custom restore focus event from propagating to parent focus scopes.
node.addEventListener($903814aeb7d53b38$var$RESTORE_FOCUS_EVENT, stopPropagation);
node = node.nextSibling;
}
scopeRef.current = nodes;
return ()=>{
for (let node of nodes)node.removeEventListener($903814aeb7d53b38$var$RESTORE_FOCUS_EVENT, stopPropagation);
};
}, [
children
]);
$903814aeb7d53b38$var$useActiveScopeTracker(scopeRef, restoreFocus, contain);
$903814aeb7d53b38$var$useFocusContainment(scopeRef, contain);
$903814aeb7d53b38$var$useRestoreFocus(scopeRef, restoreFocus, contain);
$903814aeb7d53b38$var$useAutoFocus(scopeRef, autoFocus);
// This needs to be an effect so that activeScope is updated after the FocusScope tree is complete.
// It cannot be a useLayoutEffect because the parent of this node hasn't been attached in the tree yet.
(0, $6Aaq1$useEffect)(()=>{
const activeElement = (0, $d8ac7ed472840322$export$cd4e5573fbe2b576)((0, $cc3c3666b64debad$export$b204af158042fbac)(scopeRef.current ? scopeRef.current[0] : undefined));
let scope = null;
if ($903814aeb7d53b38$var$isElementInScope(activeElement, scopeRef.current)) {
// We need to traverse the focusScope tree and find the bottom most scope that
// contains the active element and set that as the activeScope.
for (let node of $903814aeb7d53b38$export$d06fae2ee68b101e.traverse())if (node.scopeRef && $903814aeb7d53b38$var$isElementInScope(activeElement, node.scopeRef.current)) scope = node;
if (scope === $903814aeb7d53b38$export$d06fae2ee68b101e.getTreeNode(scopeRef)) $903814aeb7d53b38$var$activeScope = scope.scopeRef;
}
}, [
scopeRef
]);
// This layout effect cleanup is so that the tree node is removed synchronously with react before the RAF
// in useRestoreFocus cleanup runs.
(0, $53fed047b798be36$export$e5c5a5f917a5871c)(()=>{
return ()=>{
var _focusScopeTree_getTreeNode_parent, _focusScopeTree_getTreeNode;
var _focusScopeTree_getTreeNode_parent_scopeRef;
// Scope may have been re-parented.
let parentScope = (_focusScopeTree_getTreeNode_parent_scopeRef = (_focusScopeTree_getTreeNode = $903814aeb7d53b38$export$d06fae2ee68b101e.getTreeNode(scopeRef)) === null || _focusScopeTree_getTreeNode === void 0 ? void 0 : (_focusScopeTree_getTreeNode_parent = _focusScopeTree_getTreeNode.parent) === null || _focusScopeTree_getTreeNode_parent === void 0 ? void 0 : _focusScopeTree_getTreeNode_parent.scopeRef) !== null && _focusScopeTree_getTreeNode_parent_scopeRef !== void 0 ? _focusScopeTree_getTreeNode_parent_scopeRef : null;
if ((scopeRef === $903814aeb7d53b38$var$activeScope || $903814aeb7d53b38$var$isAncestorScope(scopeRef, $903814aeb7d53b38$var$activeScope)) && (!parentScope || $903814aeb7d53b38$export$d06fae2ee68b101e.getTreeNode(parentScope))) $903814aeb7d53b38$var$activeScope = parentScope;
$903814aeb7d53b38$export$d06fae2ee68b101e.removeTreeNode(scopeRef);
};
}, [
scopeRef
]);
let focusManager = (0, $6Aaq1$useMemo)(()=>$903814aeb7d53b38$var$createFocusManagerForScope(scopeRef), []);
let value = (0, $6Aaq1$useMemo)(()=>({
focusManager: focusManager,
parentNode: node
}), [
node,
focusManager
]);
return /*#__PURE__*/ (0, $6Aaq1$react).createElement($903814aeb7d53b38$var$FocusContext.Provider, {
value: value
}, /*#__PURE__*/ (0, $6Aaq1$react).createElement("span", {
"data-focus-scope-start": true,
hidden: true,
ref: startRef
}), children, /*#__PURE__*/ (0, $6Aaq1$react).createElement("span", {
"data-focus-scope-end": true,
hidden: true,
ref: endRef
}));
}
function $903814aeb7d53b38$export$10c5169755ce7bd7() {
var _useContext;
return (_useContext = (0, $6Aaq1$useContext)($903814aeb7d53b38$var$FocusContext)) === null || _useContext === void 0 ? void 0 : _useContext.focusManager;
}
function $903814aeb7d53b38$var$createFocusManagerForScope(scopeRef) {
return {
focusNext (opts = {}) {
let scope = scopeRef.current;
let { from: from, tabbable: tabbable, wrap: wrap, accept: accept } = opts;
var _scope_;
let node = from || (0, $d8ac7ed472840322$export$cd4e5573fbe2b576)((0, $cc3c3666b64debad$export$b204af158042fbac)((_scope_ = scope[0]) !== null && _scope_ !== void 0 ? _scope_ : undefined));
let sentinel = scope[0].previousElementSibling;
let scopeRoot = $903814aeb7d53b38$var$getScopeRoot(scope);
let walker = $903814aeb7d53b38$export$2d6ec8fc375ceafa(scopeRoot, {
tabbable: tabbable,
accept: accept
}, scope);
walker.currentNode = $903814aeb7d53b38$var$isElementInScope(node, scope) ? node : sentinel;
let nextNode = walker.nextNode();
if (!nextNode && wrap) {
walker.currentNode = sentinel;
nextNode = walker.nextNode();
}
if (nextNode) $903814aeb7d53b38$var$focusElement(nextNode, true);
return nextNode;
},
focusPrevious (opts = {}) {
let scope = scopeRef.current;
let { from: from, tabbable: tabbable, wrap: wrap, accept: accept } = opts;
var _scope_;
let node = from || (0, $d8ac7ed472840322$export$cd4e5573fbe2b576)((0, $cc3c3666b64debad$export$b204af158042fbac)((_scope_ = scope[0]) !== null && _scope_ !== void 0 ? _scope_ : undefined));
let sentinel = scope[scope.length - 1].nextElementSibling;
let scopeRoot = $903814aeb7d53b38$var$getScopeRoot(scope);
let walker = $903814aeb7d53b38$export$2d6ec8fc375ceafa(scopeRoot, {
tabbable: tabbable,
accept: accept
}, scope);
walker.currentNode = $903814aeb7d53b38$var$isElementInScope(node, scope) ? node : sentinel;
let previousNode = walker.previousNode();
if (!previousNode && wrap) {
walker.currentNode = sentinel;
previousNode = walker.previousNode();
}
if (previousNode) $903814aeb7d53b38$var$focusElement(previousNode, true);
return previousNode;
},
focusFirst (opts = {}) {
let scope = scopeRef.current;
let { tabbable: tabbable, accept: accept } = opts;
let scopeRoot = $903814aeb7d53b38$var$getScopeRoot(scope);
let walker = $903814aeb7d53b38$export$2d6ec8fc375ceafa(scopeRoot, {
tabbable: tabbable,
accept: accept
}, scope);
walker.currentNode = scope[0].previousElementSibling;
let nextNode = walker.nextNode();
if (nextNode) $903814aeb7d53b38$var$focusElement(nextNode, true);
return nextNode;
},
focusLast (opts = {}) {
let scope = scopeRef.current;
let { tabbable: tabbable, accept: accept } = opts;
let scopeRoot = $903814aeb7d53b38$var$getScopeRoot(scope);
let walker = $903814aeb7d53b38$export$2d6ec8fc375ceafa(scopeRoot, {
tabbable: tabbable,
accept: accept
}, scope);
walker.currentNode = scope[scope.length - 1].nextElementSibling;
let previousNode = walker.previousNode();
if (previousNode) $903814aeb7d53b38$var$focusElement(previousNode, true);
return previousNode;
}
};
}
function $903814aeb7d53b38$var$getScopeRoot(scope) {
return scope[0].parentElement;
}
function $903814aeb7d53b38$var$shouldContainFocus(scopeRef) {
let scope = $903814aeb7d53b38$export$d06fae2ee68b101e.getTreeNode($903814aeb7d53b38$var$activeScope);
while(scope && scope.scopeRef !== scopeRef){
if (scope.contain) return false;
scope = scope.parent;
}
return true;
}
function $903814aeb7d53b38$var$getRadiosInGroup(element) {
if (!element.form) // Radio buttons outside a form - query the document
return Array.from((0, $cc3c3666b64debad$export$b204af158042fbac)(element).querySelectorAll(`input[type="radio"][name="${CSS.escape(element.name)}"]`)).filter((radio)=>!radio.form);
// namedItem returns RadioNodeList (iterable) for 2+ elements, but a single Element for exactly 1.
// https://developer.mozilla.org/en-US/docs/Web/API/HTMLFormControlsCollection/namedItem
const radioList = element.form.elements.namedItem(element.name);
let ownerWindow = (0, $cc3c3666b64debad$export$f21a1ffae260145a)(element);
if (radioList instanceof ownerWindow.RadioNodeList) return Array.from(radioList).filter((el)=>el instanceof ownerWindow.HTMLInputElement);
if (radioList instanceof ownerWindow.HTMLInputElement) return [
radioList
];
return [];
}
function $903814aeb7d53b38$var$isTabbableRadio(element) {
if (element.checked) return true;
const radios = $903814aeb7d53b38$var$getRadiosInGroup(element);
return radios.length > 0 && !radios.some((radio)=>radio.checked);
}
function $903814aeb7d53b38$var$useFocusContainment(scopeRef, contain) {
let focusedNode = (0, $6Aaq1$useRef)(undefined);
let raf = (0, $6Aaq1$useRef)(undefined);
(0, $53fed047b798be36$export$e5c5a5f917a5871c)(()=>{
let scope = scopeRef.current;
if (!contain) {
// if contain was changed, then we should cancel any ongoing waits to pull focus back into containment
if (raf.current) {
cancelAnimationFrame(raf.current);
raf.current = undefined;
}
return;
}
const ownerDocument = (0, $cc3c3666b64debad$export$b204af158042fbac)(scope ? scope[0] : undefined);
// Handle the Tab key to contain focus within the scope
let onKeyDown = (e)=>{
if (e.key !== 'Tab' || e.altKey || e.ctrlKey || e.metaKey || !$903814aeb7d53b38$var$shouldContainFocus(scopeRef) || e.isComposing) return;
let focusedElement = (0, $d8ac7ed472840322$export$cd4e5573fbe2b576)(ownerDocument);
let scope = scopeRef.current;
if (!scope || !$903814aeb7d53b38$var$isElementInScope(focusedElement, scope)) return;
let scopeRoot = $903814aeb7d53b38$var$getScopeRoot(scope);
let walker = $903814aeb7d53b38$export$2d6ec8fc375ceafa(scopeRoot, {
tabbable: true
}, scope);
if (!focusedElement) return;
walker.currentNode = focusedElement;
let nextElement = e.shiftKey ? walker.previousNode() : walker.nextNode();
if (!nextElement) {
walker.currentNode = e.shiftKey ? scope[scope.length - 1].nextElementSibling : scope[0].previousElementSibling;
nextElement = e.shiftKey ? walker.previousNode() : walker.nextNode();
}
e.preventDefault();
if (nextElement) {
$903814aeb7d53b38$var$focusElement(nextElement, true);
if (nextElement instanceof (0, $cc3c3666b64debad$export$f21a1ffae260145a)(nextElement).HTMLInputElement) nextElement.select();
}
};
let onFocus = (e)=>{
// If focusing an element in a child scope of the currently active scope, the child becomes active.
// Moving out of the active scope to an ancestor is not allowed.
if ((!$903814aeb7d53b38$var$activeScope || $903814aeb7d53b38$var$isAncestorScope($903814aeb7d53b38$var$activeScope, scopeRef)) && $903814aeb7d53b38$var$isElementInScope((0, $d8ac7ed472840322$export$e58f029f0fbfdb29)(e), scopeRef.current)) {
$903814aeb7d53b38$var$activeScope = scopeRef;
focusedNode.current = (0, $d8ac7ed472840322$export$e58f029f0fbfdb29)(e);
} else if ($903814aeb7d53b38$var$shouldContainFocus(scopeRef) && !$903814aeb7d53b38$var$isElementInChildScope((0, $d8ac7ed472840322$export$e58f029f0fbfdb29)(e), scopeRef)) {
// If a focus event occurs outside the active scope (e.g. user tabs from browser location bar),
// restore focus to the previously focused node or the first tabbable element in the active scope.
if (focusedNode.current) focusedNode.current.focus();
else if ($903814aeb7d53b38$var$activeScope && $903814aeb7d53b38$var$activeScope.current) $903814aeb7d53b38$var$focusFirstInScope($903814aeb7d53b38$var$activeScope.current);
} else if ($903814aeb7d53b38$var$shouldContainFocus(scopeRef)) focusedNode.current = (0, $d8ac7ed472840322$export$e58f029f0fbfdb29)(e);
};
let onBlur = (e)=>{
// Firefox doesn't shift focus back to the Dialog properly without this
if (raf.current) cancelAnimationFrame(raf.current);
raf.current = requestAnimationFrame(()=>{
// Patches infinite focus coersion loop for Android Talkback where the user isn't able to move the virtual cursor
// if within a containing focus scope. Bug filed against Chrome: https://issuetracker.google.com/issues/384844019.
// Note that this means focus can leave focus containing modals due to this, but it is isolated to Chrome Talkback.
let modality = (0, $b50b1cc8a843ace7$export$630ff653c5ada6a9)();
let shouldSkipFocusRestore = (modality === 'virtual' || modality === null) && (0, $d5a2be505488529f$export$a11b0059900ceec8)() && (0, $d5a2be505488529f$export$6446a186d09e379e)();
// Use document.activeElement instead of e.relatedTarget so we can tell if user clicked into iframe
let activeElement = (0, $d8ac7ed472840322$export$cd4e5573fbe2b576)(ownerDocument);
if (!shouldSkipFocusRestore && activeElement && $903814aeb7d53b38$var$shouldContainFocus(scopeRef) && !$903814aeb7d53b38$var$isElementInChildScope(activeElement, scopeRef)) {
$903814aeb7d53b38$var$activeScope = scopeRef;
let target = (0, $d8ac7ed472840322$export$e58f029f0fbfdb29)(e);
if (target && target.isConnected) {
var _focusedNode_current;
focusedNode.current = target;
(_focusedNode_current = focusedNode.current) === null || _focusedNode_current === void 0 ? void 0 : _focusedNode_current.focus();
} else if ($903814aeb7d53b38$var$activeScope.current) $903814aeb7d53b38$var$focusFirstInScope($903814aeb7d53b38$var$activeScope.current);
}
});
};
ownerDocument.addEventListener('keydown', onKeyDown, false);
ownerDocument.addEventListener('focusin', onFocus, false);
scope === null || scope === void 0 ? void 0 : scope.forEach((element)=>element.addEventListener('focusin', onFocus, false));
scope === null || scope === void 0 ? void 0 : scope.forEach((element)=>element.addEventListener('focusout', onBlur, false));
return ()=>{
ownerDocument.removeEventListener('keydown', onKeyDown, false);
ownerDocument.removeEventListener('focusin', onFocus, false);
scope === null || scope === void 0 ? void 0 : scope.forEach((element)=>element.removeEventListener('focusin', onFocus, false));
scope === null || scope === void 0 ? void 0 : scope.forEach((element)=>element.removeEventListener('focusout', onBlur, false));
};
}, [
scopeRef,
contain
]);
// This is a useLayoutEffect so it is guaranteed to run before our async synthetic blur
(0, $53fed047b798be36$export$e5c5a5f917a5871c)(()=>{
return ()=>{
if (raf.current) cancelAnimationFrame(raf.current);
};
}, [
raf
]);
}
function $903814aeb7d53b38$var$isElementInAnyScope(element) {
return $903814aeb7d53b38$var$isElementInChildScope(element);
}
function $903814aeb7d53b38$var$isElementInScope(element, scope) {
if (!element) return false;
if (!scope) return false;
return scope.some((node)=>(0, $d8ac7ed472840322$export$4282f70798064fe0)(node, element));
}
function $903814aeb7d53b38$var$isElementInChildScope(element, scope = null) {
// If the element is within a top layer element (e.g. toasts), always allow moving focus there.
if (element instanceof Element && element.closest('[data-react-aria-top-layer]')) return true;
// node.contains in isElementInScope covers child scopes that are also DOM children,
// but does not cover child scopes in portals.
for (let { scopeRef: s } of $903814aeb7d53b38$export$d06fae2ee68b101e.traverse($903814aeb7d53b38$export$d06fae2ee68b101e.getTreeNode(scope))){
if (s && $903814aeb7d53b38$var$isElementInScope(element, s.current)) return true;
}
return false;
}
function $903814aeb7d53b38$export$1258395f99bf9cbf(element) {
return $903814aeb7d53b38$var$isElementInChildScope(element, $903814aeb7d53b38$var$activeScope);
}
function $903814aeb7d53b38$var$isAncestorScope(ancestor, scope) {
var _focusScopeTree_getTreeNode;
let parent = (_focusScopeTree_getTreeNode = $903814aeb7d53b38$export$d06fae2ee68b101e.getTreeNode(scope)) === null || _focusScopeTree_getTreeNode === void 0 ? void 0 : _focusScopeTree_getTreeNode.parent;
while(parent){
if (parent.scopeRef === ancestor) return true;
parent = parent.parent;
}
return false;
}
function $903814aeb7d53b38$var$focusElement(element, scroll = false) {
if (element != null && !scroll) try {
(0, $56c81cdebdc6a696$export$80f3e147d781571c)(element);
} catch {
// ignore
}
else if (element != null) try {
element.focus();
} catch {
// ignore
}
}
function $903814aeb7d53b38$var$getFirstInScope(scope, tabbable = true) {
let sentinel = scope[0].previousElementSibling;
let scopeRoot = $903814aeb7d53b38$var$getScopeRoot(scope);
let walker = $903814aeb7d53b38$export$2d6ec8fc375ceafa(scopeRoot, {
tabbable: tabbable
}, scope);
walker.currentNode = sentinel;
let nextNode = walker.nextNode();
// If the scope does not contain a tabbable element, use the first focusable element.
if (tabbable && !nextNode) {
scopeRoot = $903814aeb7d53b38$var$getScopeRoot(scope);
walker = $903814aeb7d53b38$export$2d6ec8fc375ceafa(scopeRoot, {
tabbable: false
}, scope);
walker.currentNode = sentinel;
nextNode = walker.nextNode();
}
return nextNode;
}
function $903814aeb7d53b38$var$focusFirstInScope(scope, tabbable = true) {
$903814aeb7d53b38$var$focusElement($903814aeb7d53b38$var$getFirstInScope(scope, tabbable));
}
function $903814aeb7d53b38$var$useAutoFocus(scopeRef, autoFocus) {
const autoFocusRef = (0, $6Aaq1$react).useRef(autoFocus);
(0, $6Aaq1$useEffect)(()=>{
if (autoFocusRef.current) {
$903814aeb7d53b38$var$activeScope = scopeRef;
const ownerDocument = (0, $cc3c3666b64debad$export$b204af158042fbac)(scopeRef.current ? scopeRef.current[0] : undefined);
if (!$903814aeb7d53b38$var$isElementInScope((0, $d8ac7ed472840322$export$cd4e5573fbe2b576)(ownerDocument), $903814aeb7d53b38$var$activeScope.current) && scopeRef.current) $903814aeb7d53b38$var$focusFirstInScope(scopeRef.current);
}
autoFocusRef.current = false;
}, [
scopeRef
]);
}
function $903814aeb7d53b38$var$useActiveScopeTracker(scopeRef, restore, contain) {
// tracks the active scope, in case restore and contain are both false.
// if either are true, this is tracked in useRestoreFocus or useFocusContainment.
(0, $53fed047b798be36$export$e5c5a5f917a5871c)(()=>{
if (restore || contain) return;
let scope = scopeRef.current;
const ownerDocument = (0, $cc3c3666b64debad$export$b204af158042fbac)(scope ? scope[0] : undefined);
let onFocus = (e)=>{
let target = (0, $d8ac7ed472840322$export$e58f029f0fbfdb29)(e);
if ($903814aeb7d53b38$var$isElementInScope(target, scopeRef.current)) $903814aeb7d53b38$var$activeScope = scopeRef;
else if (!$903814aeb7d53b38$var$isElementInAnyScope(target)) $903814aeb7d53b38$var$activeScope = null;
};
ownerDocument.addEventListener('focusin', onFocus, false);
scope === null || scope === void 0 ? void 0 : scope.forEach((element)=>element.addEventListener('focusin', onFocus, false));
return ()=>{
ownerDocument.removeEventListener('focusin', onFocus, false);
scope === null || scope === void 0 ? void 0 : scope.forEach((element)=>element.removeEventListener('focusin', onFocus, false));
};
}, [
scopeRef,
restore,
contain
]);
}
function $903814aeb7d53b38$var$shouldRestoreFocus(scopeRef) {
let scope = $903814aeb7d53b38$export$d06fae2ee68b101e.getTreeNode($903814aeb7d53b38$var$activeScope);
while(scope && scope.scopeRef !== scopeRef){
if (scope.nodeToRestore) return false;
scope = scope.parent;
}
return (scope === null || scope === void 0 ? void 0 : scope.scopeRef) === scopeRef;
}
function $903814aeb7d53b38$var$useRestoreFocus(scopeRef, restoreFocus, contain) {
// create a ref during render instead of useLayoutEffect so the active element is saved before a child with autoFocus=true mounts.
const nodeToRestoreRef = (0, $6Aaq1$useRef)(typeof document !== 'undefined' ? (0, $d8ac7ed472840322$export$cd4e5573fbe2b576)((0, $cc3c3666b64debad$export$b204af158042fbac)(scopeRef.current ? scopeRef.current[0] : undefined)) : null);
// restoring scopes should all track if they are active regardless of contain, but contain already tracks it plus logic to contain the focus
// restoring-non-containing scopes should only care if they become active so they can perform the restore
(0, $53fed047b798be36$export$e5c5a5f917a5871c)(()=>{
let scope = scopeRef.current;
const ownerDocument = (0, $cc3c3666b64debad$export$b204af158042fbac)(scope ? scope[0] : undefined);
if (!restoreFocus || contain) return;
let onFocus = ()=>{
// If focusing an element in a child scope of the currently active scope, the child becomes active.
// Moving out of the active scope to an ancestor is not allowed.
if ((!$903814aeb7d53b38$var$activeScope || $903814aeb7d53b38$var$isAncestorScope($903814aeb7d53b38$var$activeScope, scopeRef)) && $903814aeb7d53b38$var$isElementInScope((0, $d8ac7ed472840322$export$cd4e5573fbe2b576)(ownerDocument), scopeRef.current)) $903814aeb7d53b38$var$activeScope = scopeRef;
};
ownerDocument.addEventListener('focusin', onFocus, false);
scope === null || scope === void 0 ? void 0 : scope.forEach((element)=>element.addEventListener('focusin', onFocus, false));
return ()=>{
ownerDocument.removeEventListener('focusin', onFocus, false);
scope === null || scope === void 0 ? void 0 : scope.forEach((element)=>element.removeEventListener('focusin', onFocus, false));
};
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [
scopeRef,
contain
]);
(0, $53fed047b798be36$export$e5c5a5f917a5871c)(()=>{
const ownerDocument = (0, $cc3c3666b64debad$export$b204af158042fbac)(scopeRef.current ? scopeRef.current[0] : undefined);
if (!restoreFocus) return;
// Handle the Tab key so that tabbing out of the scope goes to the next element
// after the node that had focus when the scope mounted. This is important when
// using portals for overlays, so that focus goes to the expected element when
// tabbing out of the overlay.
let onKeyDown = (e)=>{
if (e.key !== 'Tab' || e.altKey || e.ctrlKey || e.metaKey || !$903814aeb7d53b38$var$shouldContainFocus(scopeRef) || e.isComposing) return;
let focusedElement = ownerDocument.activeElement;
if (!$903814aeb7d53b38$var$isElementInChildScope(focusedElement, scopeRef) || !$903814aeb7d53b38$var$shouldRestoreFocus(scopeRef)) return;
let treeNode = $903814aeb7d53b38$export$d06fae2ee68b101e.getTreeNode(scopeRef);
if (!treeNode) return;
let nodeToRestore = treeNode.nodeToRestore;
// Create a DOM tree walker that matches all tabbable elements
let walker = $903814aeb7d53b38$export$2d6ec8fc375ceafa(ownerDocument.body, {
tabbable: true
});
// Find the next tabbable element after the currently focused element
walker.currentNode = focusedElement;
let nextElement = e.shiftKey ? walker.previousNode() : walker.nextNode();
if (!nodeToRestore || !nodeToRestore.isConnected || nodeToRestore === ownerDocument.body) {
nodeToRestore = undefined;
treeNode.nodeToRestore = undefined;
}
// If there is no next element, or it is outside the current scope, move focus to the
// next element after the node to restore to instead.
if ((!nextElement || !$903814aeb7d53b38$var$isElementInChildScope(nextElement, scopeRef)) && nodeToRestore) {
walker.currentNode = nodeToRestore;
// Skip over elements within the scope, in case the scope immediately follows the node to restore.
do nextElement = e.shiftKey ? walker.previousNode() : walker.nextNode();
while ($903814aeb7d53b38$var$isElementInChildScope(nextElement, scopeRef));
e.preventDefault();
e.stopPropagation();
if (nextElement) $903814aeb7d53b38$var$focusElement(nextElement, true);
else // If there is no next element and the nodeToRestore isn't within a FocusScope (i.e. we are leaving the top level focus scope)
// then move focus to the body.
// Otherwise restore focus to the nodeToRestore (e.g menu within a popover -> tabbing to close the menu should move focus to menu trigger)
if (!$903814aeb7d53b38$var$isElementInAnyScope(nodeToRestore)) focusedElement.blur();
else $903814aeb7d53b38$var$focusElement(nodeToRestore, true);
}
};
if (!contain) ownerDocument.addEventListener('keydown', onKeyDown, true);
return ()=>{
if (!contain) ownerDocument.removeEventListener('keydown', onKeyDown, true);
};
}, [
scopeRef,
restoreFocus,
contain
]);
// useLayoutEffect instead of useEffect so the active element is saved synchronously instead of asynchronously.
(0, $53fed047b798be36$export$e5c5a5f917a5871c)(()=>{
const ownerDocument = (0, $cc3c3666b64debad$export$b204af158042fbac)(scopeRef.current ? scopeRef.current[0] : undefined);
if (!restoreFocus) return;
let treeNode = $903814aeb7d53b38$export$d06fae2ee68b101e.getTreeNode(scopeRef);
if (!treeNode) return;
var _nodeToRestoreRef_current;
treeNode.nodeToRestore = (_nodeToRestoreRef_current = nodeToRestoreRef.current) !== null && _nodeToRestoreRef_current !== void 0 ? _nodeToRestoreRef_current : undefined;
return ()=>{
let treeNode = $903814aeb7d53b38$export$d06fae2ee68b101e.getTreeNode(scopeRef);
if (!treeNode) return;
let nodeToRestore = treeNode.nodeToRestore;
// if we already lost focus to the body and this was the active scope, then we should attempt to restore
let activeElement = (0, $d8ac7ed472840322$export$cd4e5573fbe2b576)(ownerDocument);
if (restoreFocus && nodeToRestore && (activeElement && $903814aeb7d53b38$var$isElementInChildScope(activeElement, scopeRef) || activeElement === ownerDocument.body && $903814aeb7d53b38$var$shouldRestoreFocus(scopeRef))) {
// freeze the focusScopeTree so it persists after the raf, otherwise during unmount nodes are removed from it
let clonedTree = $903814aeb7d53b38$export$d06fae2ee68b101e.clone();
requestAnimationFrame(()=>{
// Only restore focus if we've lost focus to the body, the alternative is that focus has been purposefully moved elsewhere
if (ownerDocument.activeElement === ownerDocument.body) {
// look up the tree starting with our scope to find a nodeToRestore still in the DOM
let treeNode = clonedTree.getTreeNode(scopeRef);
while(treeNode){
if (treeNode.nodeToRestore && treeNode.nodeToRestore.isConnected) {
$903814aeb7d53b38$var$restoreFocusToElement(treeNode.nodeToRestore);
return;
}
treeNode = treeNode.parent;
}
// If no nodeToRestore was found, focus the first element in the nearest
// ancestor scope that is still in the tree.
treeNode = clonedTree.getTreeNode(scopeRef);
while(treeNode){
if (treeNode.scopeRef && // TODO: this is probably a false positive based on naming, it's not a real ref, rename.
// oxlint-disable-next-line react-hooks/exhaustive-deps
treeNode.scopeRef.current && $903814aeb7d53b38$export$d06fae2ee68b101e.getTreeNode(treeNode.scopeRef)) {
// oxlint-disable-next-line react-hooks/exhaustive-deps
let node = $903814aeb7d53b38$var$getFirstInScope(treeNode.scopeRef.current, true);
$903814aeb7d53b38$var$restoreFocusToElement(node);
return;
}
treeNode = treeNode.parent;
}
}
});
}
};
}, [
scopeRef,
restoreFocus
]);
}
function $903814aeb7d53b38$var$restoreFocusToElement(node) {
// Dispatch a custom event that parent elements can intercept to customize focus restoration.
// For example, virtualized collection components reuse DOM elements, so the original element
// might still exist in the DOM but representing a different item.
if (node.dispatchEvent(new CustomEvent($903814aeb7d53b38$var$RESTORE_FOCUS_EVENT, {
bubbles: true,
cancelable: true
}))) $903814aeb7d53b38$var$focusElement(node);
}
function $903814aeb7d53b38$export$2d6ec8fc375ceafa(root, opts, scope) {
let filter = (opts === null || opts === void 0 ? void 0 : opts.tabbable) ? (0, $ee5e22534121197a$export$bebd5a1431fec25d) : (0, $ee5e22534121197a$export$4c063cf1350e6fed);
// Ensure that root is an Element or fall back appropriately
let rootElement = (root === null || root === void 0 ? void 0 : root.nodeType) === Node.ELEMENT_NODE ? root : null;
// Determine the document to use
let doc = (0, $cc3c3666b64debad$export$b204af158042fbac)(rootElement);
// Create a TreeWalker, ensuring the root is an Element or Document
let walker = (0, $a457c47c6a37ffc5$export$4d0f8be8b12a7ef6)(doc, root || doc, NodeFilter.SHOW_ELEMENT, {
acceptNode (node) {
// Skip nodes inside the starting node.
if ((0, $d8ac7ed472840322$export$4282f70798064fe0)(opts === null || opts === void 0 ? void 0 : opts.from, node)) return NodeFilter.FILTER_REJECT;
if ((opts === null || opts === void 0 ? void 0 : opts.tabbable) && node.tagName === 'INPUT' && node.getAttribute('type') === 'radio') {
// If the radio is in a form, we can get all the other radios by name
if (!$903814aeb7d53b38$var$isTabbableRadio(node)) return NodeFilter.FILTER_REJECT;
// If the radio is in the same group as the current node and none are selected, we can skip it
if (walker.currentNode.tagName === 'INPUT' && walker.currentNode.type === 'radio' && walker.currentNode.name === node.name) return NodeFilter.FILTER_REJECT;
}
if (filter(node) && (!scope || $903814aeb7d53b38$var$isElementInScope(node, scope)) && (!(opts === null || opts === void 0 ? void 0 : opts.accept) || opts.accept(node))) return NodeFilter.FILTER_ACCEPT;
return NodeFilter.FILTER_SKIP;
}
});
if (opts === null || opts === void 0 ? void 0 : opts.from) walker.currentNode = opts.from;
return walker;
}
function $903814aeb7d53b38$export$c5251b9e124bf29(ref, defaultOptions = {}) {
return {
focusNext (opts = {}) {
let root = ref.current;
if (!root) return null;
let { from: from, tabbable: tabbable = defaultOptions.tabbable, wrap: wrap = defaultOptions.wrap, accept: accept = defaultOptions.accept } = opts;
let node = from || (0, $d8ac7ed472840322$export$cd4e5573fbe2b576)((0, $cc3c3666b64debad$export$b204af158042fbac)(root));
let walker = $903814aeb7d53b38$export$2d6ec8fc375ceafa(root, {
tabbable: tabbable,
accept: accept
});
if ((0, $d8ac7ed472840322$export$4282f70798064fe0)(root, node)) walker.currentNode = node;
let nextNode = walker.nextNode();
if (!nextNode && wrap) {
walker.currentNode = root;
nextNode = walker.nextNode();
}
if (nextNode) $903814aeb7d53b38$var$focusElement(nextNode, true);
return nextNode;
},
focusPrevious (opts = defaultOptions) {
let root = ref.current;
if (!root) return null;
let { from: from, tabbable: tabbable = defaultOptions.tabbable, wrap: wrap = defaultOptions.wrap, accept: accept = defaultOptions.accept } = opts;
let node = from || (0, $d8ac7ed472840322$export$cd4e5573fbe2b576)((0, $cc3c3666b64debad$export$b204af158042fbac)(root));
let walker = $903814aeb7d53b38$export$2d6ec8fc375ceafa(root, {
tabbable: tabbable,
accept: accept
});
if ((0, $d8ac7ed472840322$export$4282f70798064fe0)(root, node)) walker.currentNode = node;
else {
let next = $903814aeb7d53b38$var$last(walker);
if (next) $903814aeb7d53b38$var$focusElement(next, true);
return next !== null && next !== void 0 ? next : null;
}
let previousNode = walker.previousNode();
if (!previousNode && wrap) {
walker.currentNode = root;
let lastNode = $903814aeb7d53b38$var$last(walker);
if (!lastNode) // couldn't wrap
return null;
previousNode = lastNode;
}
if (previousNode) $903814aeb7d53b38$var$focusElement(previousNode, true);
return previousNode !== null && previousNode !== void 0 ? previousNode : null;
},
focusFirst (opts = defaultOptions) {
let root = ref.current;
if (!root) return null;
let { tabbable: tabbable = defaultOptions.tabbable, accept: accept = defaultOptions.accept } = opts;
let walker = $903814aeb7d53b38$export$2d6ec8fc375ceafa(root, {
tabbable: tabbable,
accept: accept
});
let nextNode = walker.nextNode();
if (nextNode) $903814aeb7d53b38$var$focusElement(nextNode, true);
return nextNode;
},
focusLast (opts = defaultOptions) {
let root = ref.current;
if (!root) return null;
let { tabbable: tabbable = defaultOptions.tabbable, accept: accept = defaultOptions.accept } = opts;
let walker = $903814aeb7d53b38$export$2d6ec8fc375ceafa(root, {
tabbable: tabbable,
accept: accept
});
let next = $903814aeb7d53b38$var$last(walker);
if (next) $903814aeb7d53b38$var$focusElement(next, true);
return next !== null && next !== void 0 ? next : null;
}
};
}
function $903814aeb7d53b38$var$last(walker) {
let next = undefined;
let last;
do {
last = walker.lastChild();
if (last) next = last;
}while (last);
return next;
}
class $903814aeb7d53b38$var$Tree {
get size() {
return this.fastMap.size;
}
getTreeNode(data) {
return this.fastMap.get(data);
}
addTreeNode(scopeRef, parent, nodeToRestore) {
let parentNode = this.fastMap.get(parent !== null && parent !== void 0 ? parent : null);
if (!parentNode) return;
let node = new $903814aeb7d53b38$var$TreeNode({
scopeRef: scopeRef
});
parentNode.addChild(node);
node.parent = parentNode;
this.fastMap.set(scopeRef, node);
if (nodeToRestore) node.nodeToRestore = nodeToRestore;
}
addNode(node) {
this.fastMap.set(node.scopeRef, node);
}
removeTreeNode(scopeRef) {
// never remove the root
if (scopeRef === null) return;
let node = this.fastMap.get(scopeRef);
if (!node) return;
let parentNode = node.parent;
// when we remove a scope, check if any sibling scopes are trying to restore focus to something inside the scope we're removing
// if we are, then replace the siblings restore with the restore from the scope we're removing
for (let current of this.traverse())if (current !== node && node.nodeToRestore && current.nodeToRestore && node.scopeRef && node.scopeRef.current && $903814aeb7d53b38$var$isElementInScope(current.nodeToRestore, node.scopeRef.current)) current.nodeToRestore = node.nodeToRestore;
let children = node.children;
if (parentNode) {
parentNode.removeChild(node);
if (children.size > 0) children.forEach((child)=>parentNode && parentNode.addChild(child));
}
this.fastMap.delete(node.scopeRef);
}
// Pre Order Depth First
*traverse(node = this.root) {
if (node.scopeRef != null) yield node;
if (node.children.size > 0) for (let child of node.children)yield* this.traverse(child);
}
clone() {
var _node_parent;
let newTree = new $903814aeb7d53b38$var$Tree();
var _node_parent_scopeRef;
for (let node of this.traverse())newTree.addTreeNode(node.scopeRef, (_node_parent_scopeRef = (_node_parent = node.parent) === null || _node_parent === void 0 ? void 0 : _node_parent.scopeRef) !== null && _node_parent_scopeRef !== void 0 ? _node_parent_scopeRef : null, node.nodeToRestore);
return newTree;
}
constructor(){
this.fastMap = new Map();
this.root = new $903814aeb7d53b38$var$TreeNode({
scopeRef: null
});
this.fastMap.set(null, this.root);
}
}
class $903814aeb7d53b38$var$TreeNode {
addChild(node) {
this.children.add(node);
node.parent = this;
}
removeChild(node) {
this.children.delete(node);
node.parent = undefined;
}
constructor(props){
this.children = new Set();
this.contain = false;
this.scopeRef = props.scopeRef;
}
}
let $903814aeb7d53b38$export$d06fae2ee68b101e = new $903814aeb7d53b38$var$Tree();
export {$903814aeb7d53b38$export$20e40289641fbbb6 as FocusScope, $903814aeb7d53b38$export$d06fae2ee68b101e as focusScopeTree, $903814aeb7d53b38$export$10c5169755ce7bd7 as useFocusManager, $903814aeb7d53b38$export$2d6ec8fc375ceafa as getFocusableTreeWalker, $903814aeb7d53b38$export$1258395f99bf9cbf as isElementInChildOfActiveScope, $903814aeb7d53b38$export$c5251b9e124bf29 as createFocusManager};
//# sourceMappingURL=FocusScope.js.map