70 lines
2.4 KiB
JavaScript
70 lines
2.4 KiB
JavaScript
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"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
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var _ariaQuery = require("aria-query");
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var _jsxAstUtils = require("jsx-ast-utils");
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var _schemas = require("../util/schemas");
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var _getTabIndex = _interopRequireDefault(require("../util/getTabIndex"));
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var _isInteractiveElement = _interopRequireDefault(require("../util/isInteractiveElement"));
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/**
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* @fileoverview Enforce elements with aria-activedescendant are tabbable.
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* @author Jesse Beach <@jessebeach>
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*/
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// ----------------------------------------------------------------------------
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// Rule Definition
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// ----------------------------------------------------------------------------
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var errorMessage = 'An element that manages focus with `aria-activedescendant` must be tabbable';
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var schema = (0, _schemas.generateObjSchema)();
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var domElements = (0, _toConsumableArray2["default"])(_ariaQuery.dom.keys());
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module.exports = {
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meta: {
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docs: {
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url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/aria-activedescendant-has-tabindex.md'
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},
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schema: [schema]
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},
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create: function create(context) {
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return {
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JSXOpeningElement: function JSXOpeningElement(node) {
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var attributes = node.attributes;
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if ((0, _jsxAstUtils.getProp)(attributes, 'aria-activedescendant') === undefined) {
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return;
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}
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var type = (0, _jsxAstUtils.elementType)(node); // Do not test higher level JSX components, as we do not know what
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// low-level DOM element this maps to.
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if (domElements.indexOf(type) === -1) {
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return;
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}
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var tabIndex = (0, _getTabIndex["default"])((0, _jsxAstUtils.getProp)(attributes, 'tabIndex')); // If this is an interactive element, tabIndex must be either left
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// unspecified allowing the inherent tabIndex to obtain or it must be
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// zero (allowing for positive, even though that is not ideal). It cannot
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// be given a negative value.
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if ((0, _isInteractiveElement["default"])(type, attributes) && (tabIndex === undefined || tabIndex >= 0)) {
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return;
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}
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if (tabIndex >= 0) {
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return;
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}
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context.report({
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node,
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message: errorMessage
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});
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}
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};
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}
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};
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