58f8093689
- Updated all component headers and documentation
- Changed navbar and footer branding
- Updated homepage hero badge
- Modified page title in index.html
- Simplified footer text to 'Built with ❤️'
- Consistent V2 capitalization across all references
69 lines
2.8 KiB
JavaScript
69 lines
2.8 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.focusMerge = void 0;
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var solver_1 = require("./solver");
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var DOMutils_1 = require("./utils/DOMutils");
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var all_affected_1 = require("./utils/all-affected");
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var array_1 = require("./utils/array");
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var auto_focus_1 = require("./utils/auto-focus");
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var getActiveElement_1 = require("./utils/getActiveElement");
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var is_1 = require("./utils/is");
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var parenting_1 = require("./utils/parenting");
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var reorderNodes = function (srcNodes, dstNodes) {
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var remap = new Map();
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// no Set(dstNodes) for IE11 :(
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dstNodes.forEach(function (entity) { return remap.set(entity.node, entity); });
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// remap to dstNodes
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return srcNodes.map(function (node) { return remap.get(node); }).filter(is_1.isDefined);
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};
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/**
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* The main functionality of the focus-lock package
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*
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* given top node(s) and the last active element returns the element to be focused next
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* @returns element which should be focused to move focus inside
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* @param topNode
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* @param lastNode
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*/
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var focusMerge = function (topNode, lastNode) {
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var activeElement = (0, getActiveElement_1.getActiveElement)((0, array_1.asArray)(topNode).length > 0 ? document : (0, array_1.getFirst)(topNode).ownerDocument);
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var entries = (0, all_affected_1.getAllAffectedNodes)(topNode).filter(is_1.isNotAGuard);
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var commonParent = (0, parenting_1.getTopCommonParent)(activeElement || topNode, topNode, entries);
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var visibilityCache = new Map();
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var anyFocusable = (0, DOMutils_1.getAllTabbableNodes)(entries, visibilityCache);
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var innerElements = (0, DOMutils_1.getTabbableNodes)(entries, visibilityCache).filter(function (_a) {
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var node = _a.node;
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return (0, is_1.isNotAGuard)(node);
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});
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if (!innerElements[0]) {
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innerElements = anyFocusable;
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if (!innerElements[0]) {
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return undefined;
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}
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}
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var outerNodes = (0, DOMutils_1.getAllTabbableNodes)([commonParent], visibilityCache).map(function (_a) {
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var node = _a.node;
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return node;
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});
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var orderedInnerElements = reorderNodes(outerNodes, innerElements);
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var innerNodes = orderedInnerElements.map(function (_a) {
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var node = _a.node;
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return node;
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});
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var newId = (0, solver_1.newFocus)(innerNodes, outerNodes, activeElement, lastNode);
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if (newId === solver_1.NEW_FOCUS) {
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var focusNode = (0, auto_focus_1.pickAutofocus)(anyFocusable, innerNodes, (0, parenting_1.allParentAutofocusables)(entries, visibilityCache));
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if (focusNode) {
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return { node: focusNode };
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}
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else {
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console.warn('focus-lock: cannot find any node to move focus into');
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return undefined;
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}
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}
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if (newId === undefined) {
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return newId;
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}
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return orderedInnerElements[newId];
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};
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exports.focusMerge = focusMerge;
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