1162 lines
		
	
	
		
			47 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			1162 lines
		
	
	
		
			47 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| (function (global, factory) {
 | |
|   typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('react')) :
 | |
|   typeof define === 'function' && define.amd ? define(['exports', 'react'], factory) :
 | |
|   (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.FloatingUIReactUtils = {}, global.React));
 | |
| })(this, (function (exports, React) { 'use strict';
 | |
| 
 | |
|   function _interopNamespaceDefault(e) {
 | |
|     var n = Object.create(null);
 | |
|     if (e) {
 | |
|       Object.keys(e).forEach(function (k) {
 | |
|         if (k !== 'default') {
 | |
|           var d = Object.getOwnPropertyDescriptor(e, k);
 | |
|           Object.defineProperty(n, k, d.get ? d : {
 | |
|             enumerable: true,
 | |
|             get: function () { return e[k]; }
 | |
|           });
 | |
|         }
 | |
|       });
 | |
|     }
 | |
|     n.default = e;
 | |
|     return Object.freeze(n);
 | |
|   }
 | |
| 
 | |
|   var React__namespace = /*#__PURE__*/_interopNamespaceDefault(React);
 | |
| 
 | |
|   function hasWindow() {
 | |
|     return typeof window !== 'undefined';
 | |
|   }
 | |
|   function getWindow(node) {
 | |
|     var _node$ownerDocument;
 | |
|     return (node == null || (_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.defaultView) || window;
 | |
|   }
 | |
|   function isHTMLElement(value) {
 | |
|     if (!hasWindow()) {
 | |
|       return false;
 | |
|     }
 | |
|     return value instanceof HTMLElement || value instanceof getWindow(value).HTMLElement;
 | |
|   }
 | |
|   function isShadowRoot(value) {
 | |
|     if (!hasWindow() || typeof ShadowRoot === 'undefined') {
 | |
|       return false;
 | |
|     }
 | |
|     return value instanceof ShadowRoot || value instanceof getWindow(value).ShadowRoot;
 | |
|   }
 | |
| 
 | |
|   // Avoid Chrome DevTools blue warning.
 | |
|   function getPlatform() {
 | |
|     const uaData = navigator.userAgentData;
 | |
|     if (uaData != null && uaData.platform) {
 | |
|       return uaData.platform;
 | |
|     }
 | |
|     return navigator.platform;
 | |
|   }
 | |
|   function getUserAgent() {
 | |
|     const uaData = navigator.userAgentData;
 | |
|     if (uaData && Array.isArray(uaData.brands)) {
 | |
|       return uaData.brands.map(_ref => {
 | |
|         let {
 | |
|           brand,
 | |
|           version
 | |
|         } = _ref;
 | |
|         return brand + "/" + version;
 | |
|       }).join(' ');
 | |
|     }
 | |
|     return navigator.userAgent;
 | |
|   }
 | |
|   function isSafari() {
 | |
|     // Chrome DevTools does not complain about navigator.vendor
 | |
|     return /apple/i.test(navigator.vendor);
 | |
|   }
 | |
|   function isAndroid() {
 | |
|     const re = /android/i;
 | |
|     return re.test(getPlatform()) || re.test(getUserAgent());
 | |
|   }
 | |
|   function isMac() {
 | |
|     return getPlatform().toLowerCase().startsWith('mac') && !navigator.maxTouchPoints;
 | |
|   }
 | |
|   function isJSDOM() {
 | |
|     return getUserAgent().includes('jsdom/');
 | |
|   }
 | |
| 
 | |
|   const FOCUSABLE_ATTRIBUTE = 'data-floating-ui-focusable';
 | |
|   const TYPEABLE_SELECTOR = "input:not([type='hidden']):not([disabled])," + "[contenteditable]:not([contenteditable='false']),textarea:not([disabled])";
 | |
|   const ARROW_LEFT = 'ArrowLeft';
 | |
|   const ARROW_RIGHT = 'ArrowRight';
 | |
|   const ARROW_UP = 'ArrowUp';
 | |
|   const ARROW_DOWN = 'ArrowDown';
 | |
| 
 | |
|   function activeElement(doc) {
 | |
|     let activeElement = doc.activeElement;
 | |
|     while (((_activeElement = activeElement) == null || (_activeElement = _activeElement.shadowRoot) == null ? void 0 : _activeElement.activeElement) != null) {
 | |
|       var _activeElement;
 | |
|       activeElement = activeElement.shadowRoot.activeElement;
 | |
|     }
 | |
|     return activeElement;
 | |
|   }
 | |
|   function contains(parent, child) {
 | |
|     if (!parent || !child) {
 | |
|       return false;
 | |
|     }
 | |
|     const rootNode = child.getRootNode == null ? void 0 : child.getRootNode();
 | |
| 
 | |
|     // First, attempt with faster native method
 | |
|     if (parent.contains(child)) {
 | |
|       return true;
 | |
|     }
 | |
| 
 | |
|     // then fallback to custom implementation with Shadow DOM support
 | |
|     if (rootNode && isShadowRoot(rootNode)) {
 | |
|       let next = child;
 | |
|       while (next) {
 | |
|         if (parent === next) {
 | |
|           return true;
 | |
|         }
 | |
|         // @ts-ignore
 | |
|         next = next.parentNode || next.host;
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     // Give up, the result is false
 | |
|     return false;
 | |
|   }
 | |
|   function getTarget(event) {
 | |
|     if ('composedPath' in event) {
 | |
|       return event.composedPath()[0];
 | |
|     }
 | |
| 
 | |
|     // TS thinks `event` is of type never as it assumes all browsers support
 | |
|     // `composedPath()`, but browsers without shadow DOM don't.
 | |
|     return event.target;
 | |
|   }
 | |
|   function isEventTargetWithin(event, node) {
 | |
|     if (node == null) {
 | |
|       return false;
 | |
|     }
 | |
|     if ('composedPath' in event) {
 | |
|       return event.composedPath().includes(node);
 | |
|     }
 | |
| 
 | |
|     // TS thinks `event` is of type never as it assumes all browsers support composedPath, but browsers without shadow dom don't
 | |
|     const e = event;
 | |
|     return e.target != null && node.contains(e.target);
 | |
|   }
 | |
|   function isRootElement(element) {
 | |
|     return element.matches('html,body');
 | |
|   }
 | |
|   function getDocument(node) {
 | |
|     return (node == null ? void 0 : node.ownerDocument) || document;
 | |
|   }
 | |
|   function isTypeableElement(element) {
 | |
|     return isHTMLElement(element) && element.matches(TYPEABLE_SELECTOR);
 | |
|   }
 | |
|   function isTypeableCombobox(element) {
 | |
|     if (!element) return false;
 | |
|     return element.getAttribute('role') === 'combobox' && isTypeableElement(element);
 | |
|   }
 | |
|   function matchesFocusVisible(element) {
 | |
|     // We don't want to block focus from working with `visibleOnly`
 | |
|     // (JSDOM doesn't match `:focus-visible` when the element has `:focus`)
 | |
|     if (!element || isJSDOM()) return true;
 | |
|     try {
 | |
|       return element.matches(':focus-visible');
 | |
|     } catch (_e) {
 | |
|       return true;
 | |
|     }
 | |
|   }
 | |
|   function getFloatingFocusElement(floatingElement) {
 | |
|     if (!floatingElement) {
 | |
|       return null;
 | |
|     }
 | |
|     // Try to find the element that has `{...getFloatingProps()}` spread on it.
 | |
|     // This indicates the floating element is acting as a positioning wrapper, and
 | |
|     // so focus should be managed on the child element with the event handlers and
 | |
|     // aria props.
 | |
|     return floatingElement.hasAttribute(FOCUSABLE_ATTRIBUTE) ? floatingElement : floatingElement.querySelector("[" + FOCUSABLE_ATTRIBUTE + "]") || floatingElement;
 | |
|   }
 | |
| 
 | |
|   function getNodeChildren(nodes, id, onlyOpenChildren) {
 | |
|     if (onlyOpenChildren === void 0) {
 | |
|       onlyOpenChildren = true;
 | |
|     }
 | |
|     const directChildren = nodes.filter(node => {
 | |
|       var _node$context;
 | |
|       return node.parentId === id && (!onlyOpenChildren || ((_node$context = node.context) == null ? void 0 : _node$context.open));
 | |
|     });
 | |
|     return directChildren.flatMap(child => [child, ...getNodeChildren(nodes, child.id, onlyOpenChildren)]);
 | |
|   }
 | |
|   function getDeepestNode(nodes, id) {
 | |
|     let deepestNodeId;
 | |
|     let maxDepth = -1;
 | |
|     function findDeepest(nodeId, depth) {
 | |
|       if (depth > maxDepth) {
 | |
|         deepestNodeId = nodeId;
 | |
|         maxDepth = depth;
 | |
|       }
 | |
|       const children = getNodeChildren(nodes, nodeId);
 | |
|       children.forEach(child => {
 | |
|         findDeepest(child.id, depth + 1);
 | |
|       });
 | |
|     }
 | |
|     findDeepest(id, 0);
 | |
|     return nodes.find(node => node.id === deepestNodeId);
 | |
|   }
 | |
|   function getNodeAncestors(nodes, id) {
 | |
|     var _nodes$find;
 | |
|     let allAncestors = [];
 | |
|     let currentParentId = (_nodes$find = nodes.find(node => node.id === id)) == null ? void 0 : _nodes$find.parentId;
 | |
|     while (currentParentId) {
 | |
|       const currentNode = nodes.find(node => node.id === currentParentId);
 | |
|       currentParentId = currentNode == null ? void 0 : currentNode.parentId;
 | |
|       if (currentNode) {
 | |
|         allAncestors = allAncestors.concat(currentNode);
 | |
|       }
 | |
|     }
 | |
|     return allAncestors;
 | |
|   }
 | |
| 
 | |
|   function stopEvent(event) {
 | |
|     event.preventDefault();
 | |
|     event.stopPropagation();
 | |
|   }
 | |
|   function isReactEvent(event) {
 | |
|     return 'nativeEvent' in event;
 | |
|   }
 | |
| 
 | |
|   // License: https://github.com/adobe/react-spectrum/blob/b35d5c02fe900badccd0cf1a8f23bb593419f238/packages/@react-aria/utils/src/isVirtualEvent.ts
 | |
|   function isVirtualClick(event) {
 | |
|     // FIXME: Firefox is now emitting a deprecation warning for `mozInputSource`.
 | |
|     // Try to find a workaround for this. `react-aria` source still has the check.
 | |
|     if (event.mozInputSource === 0 && event.isTrusted) {
 | |
|       return true;
 | |
|     }
 | |
|     if (isAndroid() && event.pointerType) {
 | |
|       return event.type === 'click' && event.buttons === 1;
 | |
|     }
 | |
|     return event.detail === 0 && !event.pointerType;
 | |
|   }
 | |
|   function isVirtualPointerEvent(event) {
 | |
|     if (isJSDOM()) return false;
 | |
|     return !isAndroid() && event.width === 0 && event.height === 0 || isAndroid() && event.width === 1 && event.height === 1 && event.pressure === 0 && event.detail === 0 && event.pointerType === 'mouse' ||
 | |
|     // iOS VoiceOver returns 0.333• for width/height.
 | |
|     event.width < 1 && event.height < 1 && event.pressure === 0 && event.detail === 0 && event.pointerType === 'touch';
 | |
|   }
 | |
|   function isMouseLikePointerType(pointerType, strict) {
 | |
|     // On some Linux machines with Chromium, mouse inputs return a `pointerType`
 | |
|     // of "pen": https://github.com/floating-ui/floating-ui/issues/2015
 | |
|     const values = ['mouse', 'pen'];
 | |
|     if (!strict) {
 | |
|       values.push('', undefined);
 | |
|     }
 | |
|     return values.includes(pointerType);
 | |
|   }
 | |
| 
 | |
|   var isClient = typeof document !== 'undefined';
 | |
| 
 | |
|   var noop = function noop() {};
 | |
|   var index = isClient ? React.useLayoutEffect : noop;
 | |
| 
 | |
|   // https://github.com/mui/material-ui/issues/41190#issuecomment-2040873379
 | |
|   const SafeReact = {
 | |
|     ...React__namespace
 | |
|   };
 | |
| 
 | |
|   function useLatestRef(value) {
 | |
|     const ref = React__namespace.useRef(value);
 | |
|     index(() => {
 | |
|       ref.current = value;
 | |
|     });
 | |
|     return ref;
 | |
|   }
 | |
|   const useInsertionEffect = SafeReact.useInsertionEffect;
 | |
|   const useSafeInsertionEffect = useInsertionEffect || (fn => fn());
 | |
|   function useEffectEvent(callback) {
 | |
|     const ref = React__namespace.useRef(() => {
 | |
|       {
 | |
|         throw new Error('Cannot call an event handler while rendering.');
 | |
|       }
 | |
|     });
 | |
|     useSafeInsertionEffect(() => {
 | |
|       ref.current = callback;
 | |
|     });
 | |
|     return React__namespace.useCallback(function () {
 | |
|       for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
 | |
|         args[_key] = arguments[_key];
 | |
|       }
 | |
|       return ref.current == null ? void 0 : ref.current(...args);
 | |
|     }, []);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Custom positioning reference element.
 | |
|    * @see https://floating-ui.com/docs/virtual-elements
 | |
|    */
 | |
| 
 | |
|   const floor = Math.floor;
 | |
| 
 | |
|   function isDifferentGridRow(index, cols, prevRow) {
 | |
|     return Math.floor(index / cols) !== prevRow;
 | |
|   }
 | |
|   function isIndexOutOfListBounds(listRef, index) {
 | |
|     return index < 0 || index >= listRef.current.length;
 | |
|   }
 | |
|   function getMinListIndex(listRef, disabledIndices) {
 | |
|     return findNonDisabledListIndex(listRef, {
 | |
|       disabledIndices
 | |
|     });
 | |
|   }
 | |
|   function getMaxListIndex(listRef, disabledIndices) {
 | |
|     return findNonDisabledListIndex(listRef, {
 | |
|       decrement: true,
 | |
|       startingIndex: listRef.current.length,
 | |
|       disabledIndices
 | |
|     });
 | |
|   }
 | |
|   function findNonDisabledListIndex(listRef, _temp) {
 | |
|     let {
 | |
|       startingIndex = -1,
 | |
|       decrement = false,
 | |
|       disabledIndices,
 | |
|       amount = 1
 | |
|     } = _temp === void 0 ? {} : _temp;
 | |
|     let index = startingIndex;
 | |
|     do {
 | |
|       index += decrement ? -amount : amount;
 | |
|     } while (index >= 0 && index <= listRef.current.length - 1 && isListIndexDisabled(listRef, index, disabledIndices));
 | |
|     return index;
 | |
|   }
 | |
|   function getGridNavigatedIndex(listRef, _ref) {
 | |
|     let {
 | |
|       event,
 | |
|       orientation,
 | |
|       loop,
 | |
|       rtl,
 | |
|       cols,
 | |
|       disabledIndices,
 | |
|       minIndex,
 | |
|       maxIndex,
 | |
|       prevIndex,
 | |
|       stopEvent: stop = false
 | |
|     } = _ref;
 | |
|     let nextIndex = prevIndex;
 | |
|     if (event.key === ARROW_UP) {
 | |
|       stop && stopEvent(event);
 | |
|       if (prevIndex === -1) {
 | |
|         nextIndex = maxIndex;
 | |
|       } else {
 | |
|         nextIndex = findNonDisabledListIndex(listRef, {
 | |
|           startingIndex: nextIndex,
 | |
|           amount: cols,
 | |
|           decrement: true,
 | |
|           disabledIndices
 | |
|         });
 | |
|         if (loop && (prevIndex - cols < minIndex || nextIndex < 0)) {
 | |
|           const col = prevIndex % cols;
 | |
|           const maxCol = maxIndex % cols;
 | |
|           const offset = maxIndex - (maxCol - col);
 | |
|           if (maxCol === col) {
 | |
|             nextIndex = maxIndex;
 | |
|           } else {
 | |
|             nextIndex = maxCol > col ? offset : offset - cols;
 | |
|           }
 | |
|         }
 | |
|       }
 | |
|       if (isIndexOutOfListBounds(listRef, nextIndex)) {
 | |
|         nextIndex = prevIndex;
 | |
|       }
 | |
|     }
 | |
|     if (event.key === ARROW_DOWN) {
 | |
|       stop && stopEvent(event);
 | |
|       if (prevIndex === -1) {
 | |
|         nextIndex = minIndex;
 | |
|       } else {
 | |
|         nextIndex = findNonDisabledListIndex(listRef, {
 | |
|           startingIndex: prevIndex,
 | |
|           amount: cols,
 | |
|           disabledIndices
 | |
|         });
 | |
|         if (loop && prevIndex + cols > maxIndex) {
 | |
|           nextIndex = findNonDisabledListIndex(listRef, {
 | |
|             startingIndex: prevIndex % cols - cols,
 | |
|             amount: cols,
 | |
|             disabledIndices
 | |
|           });
 | |
|         }
 | |
|       }
 | |
|       if (isIndexOutOfListBounds(listRef, nextIndex)) {
 | |
|         nextIndex = prevIndex;
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     // Remains on the same row/column.
 | |
|     if (orientation === 'both') {
 | |
|       const prevRow = floor(prevIndex / cols);
 | |
|       if (event.key === (rtl ? ARROW_LEFT : ARROW_RIGHT)) {
 | |
|         stop && stopEvent(event);
 | |
|         if (prevIndex % cols !== cols - 1) {
 | |
|           nextIndex = findNonDisabledListIndex(listRef, {
 | |
|             startingIndex: prevIndex,
 | |
|             disabledIndices
 | |
|           });
 | |
|           if (loop && isDifferentGridRow(nextIndex, cols, prevRow)) {
 | |
|             nextIndex = findNonDisabledListIndex(listRef, {
 | |
|               startingIndex: prevIndex - prevIndex % cols - 1,
 | |
|               disabledIndices
 | |
|             });
 | |
|           }
 | |
|         } else if (loop) {
 | |
|           nextIndex = findNonDisabledListIndex(listRef, {
 | |
|             startingIndex: prevIndex - prevIndex % cols - 1,
 | |
|             disabledIndices
 | |
|           });
 | |
|         }
 | |
|         if (isDifferentGridRow(nextIndex, cols, prevRow)) {
 | |
|           nextIndex = prevIndex;
 | |
|         }
 | |
|       }
 | |
|       if (event.key === (rtl ? ARROW_RIGHT : ARROW_LEFT)) {
 | |
|         stop && stopEvent(event);
 | |
|         if (prevIndex % cols !== 0) {
 | |
|           nextIndex = findNonDisabledListIndex(listRef, {
 | |
|             startingIndex: prevIndex,
 | |
|             decrement: true,
 | |
|             disabledIndices
 | |
|           });
 | |
|           if (loop && isDifferentGridRow(nextIndex, cols, prevRow)) {
 | |
|             nextIndex = findNonDisabledListIndex(listRef, {
 | |
|               startingIndex: prevIndex + (cols - prevIndex % cols),
 | |
|               decrement: true,
 | |
|               disabledIndices
 | |
|             });
 | |
|           }
 | |
|         } else if (loop) {
 | |
|           nextIndex = findNonDisabledListIndex(listRef, {
 | |
|             startingIndex: prevIndex + (cols - prevIndex % cols),
 | |
|             decrement: true,
 | |
|             disabledIndices
 | |
|           });
 | |
|         }
 | |
|         if (isDifferentGridRow(nextIndex, cols, prevRow)) {
 | |
|           nextIndex = prevIndex;
 | |
|         }
 | |
|       }
 | |
|       const lastRow = floor(maxIndex / cols) === prevRow;
 | |
|       if (isIndexOutOfListBounds(listRef, nextIndex)) {
 | |
|         if (loop && lastRow) {
 | |
|           nextIndex = event.key === (rtl ? ARROW_RIGHT : ARROW_LEFT) ? maxIndex : findNonDisabledListIndex(listRef, {
 | |
|             startingIndex: prevIndex - prevIndex % cols - 1,
 | |
|             disabledIndices
 | |
|           });
 | |
|         } else {
 | |
|           nextIndex = prevIndex;
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|     return nextIndex;
 | |
|   }
 | |
| 
 | |
|   /** For each cell index, gets the item index that occupies that cell */
 | |
|   function createGridCellMap(sizes, cols, dense) {
 | |
|     const cellMap = [];
 | |
|     let startIndex = 0;
 | |
|     sizes.forEach((_ref2, index) => {
 | |
|       let {
 | |
|         width,
 | |
|         height
 | |
|       } = _ref2;
 | |
|       if (width > cols) {
 | |
|         {
 | |
|           throw new Error("[Floating UI]: Invalid grid - item width at index " + index + " is greater than grid columns");
 | |
|         }
 | |
|       }
 | |
|       let itemPlaced = false;
 | |
|       if (dense) {
 | |
|         startIndex = 0;
 | |
|       }
 | |
|       while (!itemPlaced) {
 | |
|         const targetCells = [];
 | |
|         for (let i = 0; i < width; i++) {
 | |
|           for (let j = 0; j < height; j++) {
 | |
|             targetCells.push(startIndex + i + j * cols);
 | |
|           }
 | |
|         }
 | |
|         if (startIndex % cols + width <= cols && targetCells.every(cell => cellMap[cell] == null)) {
 | |
|           targetCells.forEach(cell => {
 | |
|             cellMap[cell] = index;
 | |
|           });
 | |
|           itemPlaced = true;
 | |
|         } else {
 | |
|           startIndex++;
 | |
|         }
 | |
|       }
 | |
|     });
 | |
| 
 | |
|     // convert into a non-sparse array
 | |
|     return [...cellMap];
 | |
|   }
 | |
| 
 | |
|   /** Gets cell index of an item's corner or -1 when index is -1. */
 | |
|   function getGridCellIndexOfCorner(index, sizes, cellMap, cols, corner) {
 | |
|     if (index === -1) return -1;
 | |
|     const firstCellIndex = cellMap.indexOf(index);
 | |
|     const sizeItem = sizes[index];
 | |
|     switch (corner) {
 | |
|       case 'tl':
 | |
|         return firstCellIndex;
 | |
|       case 'tr':
 | |
|         if (!sizeItem) {
 | |
|           return firstCellIndex;
 | |
|         }
 | |
|         return firstCellIndex + sizeItem.width - 1;
 | |
|       case 'bl':
 | |
|         if (!sizeItem) {
 | |
|           return firstCellIndex;
 | |
|         }
 | |
|         return firstCellIndex + (sizeItem.height - 1) * cols;
 | |
|       case 'br':
 | |
|         return cellMap.lastIndexOf(index);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   /** Gets all cell indices that correspond to the specified indices */
 | |
|   function getGridCellIndices(indices, cellMap) {
 | |
|     return cellMap.flatMap((index, cellIndex) => indices.includes(index) ? [cellIndex] : []);
 | |
|   }
 | |
|   function isListIndexDisabled(listRef, index, disabledIndices) {
 | |
|     if (typeof disabledIndices === 'function') {
 | |
|       return disabledIndices(index);
 | |
|     } else if (disabledIndices) {
 | |
|       return disabledIndices.includes(index);
 | |
|     }
 | |
|     const element = listRef.current[index];
 | |
|     return element == null || element.hasAttribute('disabled') || element.getAttribute('aria-disabled') === 'true';
 | |
|   }
 | |
| 
 | |
|   /*!
 | |
|   * tabbable 6.2.0
 | |
|   * @license MIT, https://github.com/focus-trap/tabbable/blob/master/LICENSE
 | |
|   */
 | |
|   // NOTE: separate `:not()` selectors has broader browser support than the newer
 | |
|   //  `:not([inert], [inert] *)` (Feb 2023)
 | |
|   // CAREFUL: JSDom does not support `:not([inert] *)` as a selector; using it causes
 | |
|   //  the entire query to fail, resulting in no nodes found, which will break a lot
 | |
|   //  of things... so we have to rely on JS to identify nodes inside an inert container
 | |
|   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 = /* #__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) {
 | |
|     var _element$getRootNode;
 | |
|     return element === null || element === void 0 ? void 0 : (_element$getRootNode = element.getRootNode) === null || _element$getRootNode === void 0 ? void 0 : _element$getRootNode.call(element);
 | |
|   } : function (element) {
 | |
|     return element === null || element === void 0 ? void 0 : element.ownerDocument;
 | |
|   };
 | |
| 
 | |
|   /**
 | |
|    * Determines if a node is inert or in an inert ancestor.
 | |
|    * @param {Element} [node]
 | |
|    * @param {boolean} [lookUp] If true and `node` is not inert, looks up at ancestors to
 | |
|    *  see if any of them are inert. If false, only `node` itself is considered.
 | |
|    * @returns {boolean} True if inert itself or by way of being in an inert ancestor.
 | |
|    *  False if `node` is falsy.
 | |
|    */
 | |
|   var isInert = function isInert(node, lookUp) {
 | |
|     var _node$getAttribute;
 | |
|     if (lookUp === void 0) {
 | |
|       lookUp = true;
 | |
|     }
 | |
|     // CAREFUL: JSDom does not support inert at all, so we can't use the `HTMLElement.inert`
 | |
|     //  JS API property; we have to check the attribute, which can either be empty or 'true';
 | |
|     //  if it's `null` (not specified) or 'false', it's an active element
 | |
|     var inertAtt = node === null || node === void 0 ? void 0 : (_node$getAttribute = node.getAttribute) === null || _node$getAttribute === void 0 ? void 0 : _node$getAttribute.call(node, 'inert');
 | |
|     var inert = inertAtt === '' || inertAtt === 'true';
 | |
| 
 | |
|     // NOTE: this could also be handled with `node.matches('[inert], :is([inert] *)')`
 | |
|     //  if it weren't for `matches()` not being a function on shadow roots; the following
 | |
|     //  code works for any kind of node
 | |
|     // CAREFUL: JSDom does not appear to support certain selectors like `:not([inert] *)`
 | |
|     //  so it likely would not support `:is([inert] *)` either...
 | |
|     var result = inert || lookUp && node && isInert(node.parentNode); // recursive
 | |
| 
 | |
|     return result;
 | |
|   };
 | |
| 
 | |
|   /**
 | |
|    * Determines if a node's content is editable.
 | |
|    * @param {Element} [node]
 | |
|    * @returns True if it's content-editable; false if it's not or `node` is falsy.
 | |
|    */
 | |
|   var isContentEditable = function isContentEditable(node) {
 | |
|     var _node$getAttribute2;
 | |
|     // CAREFUL: JSDom does not support the `HTMLElement.isContentEditable` API so we have
 | |
|     //  to use the attribute directly to check for this, which can either be empty or 'true';
 | |
|     //  if it's `null` (not specified) or 'false', it's a non-editable element
 | |
|     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';
 | |
|   };
 | |
| 
 | |
|   /**
 | |
|    * @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) {
 | |
|     // even if `includeContainer=false`, we still have to check it for inertness because
 | |
|     //  if it's inert, all its children are inert
 | |
|     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;
 | |
|   };
 | |
| 
 | |
|   /**
 | |
|    * @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 (isInert(element, false)) {
 | |
|         // no need to look up since we're drilling down
 | |
|         // anything inside this container will also be inert
 | |
|         continue;
 | |
|       }
 | |
|       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);
 | |
| 
 | |
|         // no inert look up because we're already drilling down and checking for inertness
 | |
|         //  on the way down, so all containers to this root node should have already been
 | |
|         //  vetted as non-inert
 | |
|         var validShadowRoot = !isInert(shadowRoot, false) && (!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;
 | |
|   };
 | |
| 
 | |
|   /**
 | |
|    * @private
 | |
|    * Determines if the node has an explicitly specified `tabindex` attribute.
 | |
|    * @param {HTMLElement} node
 | |
|    * @returns {boolean} True if so; false if not.
 | |
|    */
 | |
|   var hasTabIndex = function hasTabIndex(node) {
 | |
|     return !isNaN(parseInt(node.getAttribute('tabindex'), 10));
 | |
|   };
 | |
| 
 | |
|   /**
 | |
|    * Determine the tab index of a given node.
 | |
|    * @param {HTMLElement} node
 | |
|    * @returns {number} Tab order (negative, 0, or positive number).
 | |
|    * @throws {Error} If `node` is falsy.
 | |
|    */
 | |
|   var getTabIndex = function getTabIndex(node) {
 | |
|     if (!node) {
 | |
|       throw new Error('No node provided');
 | |
|     }
 | |
|     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.
 | |
|       if ((/^(AUDIO|VIDEO|DETAILS)$/.test(node.tagName) || isContentEditable(node)) && !hasTabIndex(node)) {
 | |
|         return 0;
 | |
|       }
 | |
|     }
 | |
|     return node.tabIndex;
 | |
|   };
 | |
| 
 | |
|   /**
 | |
|    * Determine the tab index of a given node __for sort order purposes__.
 | |
|    * @param {HTMLElement} node
 | |
|    * @param {boolean} [isScope] True for a custom element with shadow root or slot that, by default,
 | |
|    *  has tabIndex -1, but needs to be sorted by document order in order for its content to be
 | |
|    *  inserted into the correct sort position.
 | |
|    * @returns {number} Tab order (negative, 0, or positive number).
 | |
|    */
 | |
|   var getSortOrderTabIndex = function getSortOrderTabIndex(node, isScope) {
 | |
|     var tabIndex = getTabIndex(node);
 | |
|     if (tabIndex < 0 && isScope && !hasTabIndex(node)) {
 | |
|       return 0;
 | |
|     }
 | |
|     return 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 _nodeRoot;
 | |
|     // 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.
 | |
|     // NOTE: If `nodeRootHost` or `node` happens to be the `document` itself (which is possible
 | |
|     //  if a tabbable/focusable node was quickly added to the DOM, focused, and then removed
 | |
|     //  from the DOM as in https://github.com/focus-trap/focus-trap-react/issues/905), then
 | |
|     //  `ownerDocument` will be `null`, hence the optional chaining on it.
 | |
|     var nodeRoot = node && getRootNode(node);
 | |
|     var nodeRootHost = (_nodeRoot = nodeRoot) === null || _nodeRoot === void 0 ? void 0 : _nodeRoot.host;
 | |
| 
 | |
|     // in some cases, a detached node will return itself as the root instead of a document or
 | |
|     //  shadow root object, in which case, we shouldn't try to look further up the host chain
 | |
|     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$ownerD;
 | |
|         // since it's not attached and we have a root host, the node MUST be in a nested shadow DOM,
 | |
|         //  which means we need to get the host's host and check if that parent host is contained
 | |
|         //  in (i.e. attached to) the document
 | |
|         nodeRoot = getRootNode(nodeRootHost);
 | |
|         nodeRootHost = (_nodeRoot2 = nodeRoot) === null || _nodeRoot2 === void 0 ? void 0 : _nodeRoot2.host;
 | |
|         attached = !!((_nodeRootHost2 = nodeRootHost) !== null && _nodeRootHost2 !== void 0 && (_nodeRootHost2$ownerD = _nodeRootHost2.ownerDocument) !== null && _nodeRootHost2$ownerD !== void 0 && _nodeRootHost2$ownerD.contains(nodeRootHost));
 | |
|       }
 | |
|     }
 | |
|     return attached;
 | |
|   };
 | |
|   var isZeroArea = function 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 ||
 | |
|     // 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 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 = getSortOrderTabIndex(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(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);
 | |
|   };
 | |
| 
 | |
|   const getTabbableOptions = () => ({
 | |
|     getShadowRoot: true,
 | |
|     displayCheck:
 | |
|     // JSDOM does not support the `tabbable` library. To solve this we can
 | |
|     // check if `ResizeObserver` is a real function (not polyfilled), which
 | |
|     // determines if the current environment is JSDOM-like.
 | |
|     typeof ResizeObserver === 'function' && ResizeObserver.toString().includes('[native code]') ? 'full' : 'none'
 | |
|   });
 | |
|   function getTabbableIn(container, dir) {
 | |
|     const list = tabbable(container, getTabbableOptions());
 | |
|     const len = list.length;
 | |
|     if (len === 0) return;
 | |
|     const active = activeElement(getDocument(container));
 | |
|     const index = list.indexOf(active);
 | |
|     const nextIndex = index === -1 ? dir === 1 ? 0 : len - 1 : index + dir;
 | |
|     return list[nextIndex];
 | |
|   }
 | |
|   function getNextTabbable(referenceElement) {
 | |
|     return getTabbableIn(getDocument(referenceElement).body, 1) || referenceElement;
 | |
|   }
 | |
|   function getPreviousTabbable(referenceElement) {
 | |
|     return getTabbableIn(getDocument(referenceElement).body, -1) || referenceElement;
 | |
|   }
 | |
|   function isOutsideEvent(event, container) {
 | |
|     const containerElement = container || event.currentTarget;
 | |
|     const relatedTarget = event.relatedTarget;
 | |
|     return !relatedTarget || !contains(containerElement, relatedTarget);
 | |
|   }
 | |
|   function disableFocusInside(container) {
 | |
|     const tabbableElements = tabbable(container, getTabbableOptions());
 | |
|     tabbableElements.forEach(element => {
 | |
|       element.dataset.tabindex = element.getAttribute('tabindex') || '';
 | |
|       element.setAttribute('tabindex', '-1');
 | |
|     });
 | |
|   }
 | |
|   function enableFocusInside(container) {
 | |
|     const elements = container.querySelectorAll('[data-tabindex]');
 | |
|     elements.forEach(element => {
 | |
|       const tabindex = element.dataset.tabindex;
 | |
|       delete element.dataset.tabindex;
 | |
|       if (tabindex) {
 | |
|         element.setAttribute('tabindex', tabindex);
 | |
|       } else {
 | |
|         element.removeAttribute('tabindex');
 | |
|       }
 | |
|     });
 | |
|   }
 | |
| 
 | |
|   exports.activeElement = activeElement;
 | |
|   exports.contains = contains;
 | |
|   exports.createGridCellMap = createGridCellMap;
 | |
|   exports.disableFocusInside = disableFocusInside;
 | |
|   exports.enableFocusInside = enableFocusInside;
 | |
|   exports.findNonDisabledListIndex = findNonDisabledListIndex;
 | |
|   exports.getDeepestNode = getDeepestNode;
 | |
|   exports.getDocument = getDocument;
 | |
|   exports.getFloatingFocusElement = getFloatingFocusElement;
 | |
|   exports.getGridCellIndexOfCorner = getGridCellIndexOfCorner;
 | |
|   exports.getGridCellIndices = getGridCellIndices;
 | |
|   exports.getGridNavigatedIndex = getGridNavigatedIndex;
 | |
|   exports.getMaxListIndex = getMaxListIndex;
 | |
|   exports.getMinListIndex = getMinListIndex;
 | |
|   exports.getNextTabbable = getNextTabbable;
 | |
|   exports.getNodeAncestors = getNodeAncestors;
 | |
|   exports.getNodeChildren = getNodeChildren;
 | |
|   exports.getPlatform = getPlatform;
 | |
|   exports.getPreviousTabbable = getPreviousTabbable;
 | |
|   exports.getTabbableOptions = getTabbableOptions;
 | |
|   exports.getTarget = getTarget;
 | |
|   exports.getUserAgent = getUserAgent;
 | |
|   exports.isAndroid = isAndroid;
 | |
|   exports.isDifferentGridRow = isDifferentGridRow;
 | |
|   exports.isEventTargetWithin = isEventTargetWithin;
 | |
|   exports.isIndexOutOfListBounds = isIndexOutOfListBounds;
 | |
|   exports.isJSDOM = isJSDOM;
 | |
|   exports.isListIndexDisabled = isListIndexDisabled;
 | |
|   exports.isMac = isMac;
 | |
|   exports.isMouseLikePointerType = isMouseLikePointerType;
 | |
|   exports.isOutsideEvent = isOutsideEvent;
 | |
|   exports.isReactEvent = isReactEvent;
 | |
|   exports.isRootElement = isRootElement;
 | |
|   exports.isSafari = isSafari;
 | |
|   exports.isTypeableCombobox = isTypeableCombobox;
 | |
|   exports.isTypeableElement = isTypeableElement;
 | |
|   exports.isVirtualClick = isVirtualClick;
 | |
|   exports.isVirtualPointerEvent = isVirtualPointerEvent;
 | |
|   exports.matchesFocusVisible = matchesFocusVisible;
 | |
|   exports.stopEvent = stopEvent;
 | |
|   exports.useEffectEvent = useEffectEvent;
 | |
|   exports.useLatestRef = useLatestRef;
 | |
|   exports.useModernLayoutEffect = index;
 | |
| 
 | |
| }));
 | 
