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