|
- 'use strict';
-
- var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; /**
- * @fileoverview Disallow tabindex on static and noninteractive elements
- * @author jessebeach
- *
- */
-
- // ----------------------------------------------------------------------------
- // Rule Definition
- // ----------------------------------------------------------------------------
-
- var _ariaQuery = require('aria-query');
-
- var _jsxAstUtils = require('jsx-ast-utils');
-
- var _arrayIncludes = require('array-includes');
-
- var _arrayIncludes2 = _interopRequireDefault(_arrayIncludes);
-
- var _isInteractiveElement = require('../util/isInteractiveElement');
-
- var _isInteractiveElement2 = _interopRequireDefault(_isInteractiveElement);
-
- var _isInteractiveRole = require('../util/isInteractiveRole');
-
- var _isInteractiveRole2 = _interopRequireDefault(_isInteractiveRole);
-
- var _schemas = require('../util/schemas');
-
- var _getTabIndex = require('../util/getTabIndex');
-
- var _getTabIndex2 = _interopRequireDefault(_getTabIndex);
-
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
- var errorMessage = '`tabIndex` should only be declared on interactive elements.';
-
- var schema = (0, _schemas.generateObjSchema)({
- roles: _extends({}, _schemas.arraySchema, {
- description: 'An array of ARIA roles'
- }),
- tags: _extends({}, _schemas.arraySchema, {
- description: 'An array of HTML tag names'
- })
- });
-
- module.exports = {
- meta: {
- docs: {
- url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/no-noninteractive-tabindex.md'
- },
- schema: [schema]
- },
-
- create: function create(context) {
- var options = context.options;
-
- return {
- JSXOpeningElement: function JSXOpeningElement(node) {
- var type = (0, _jsxAstUtils.elementType)(node);
- var attributes = node.attributes;
-
- var tabIndexProp = (0, _jsxAstUtils.getProp)(attributes, 'tabIndex');
- var tabIndex = (0, _getTabIndex2.default)(tabIndexProp);
- // Early return;
- if (typeof tabIndex === 'undefined') {
- return;
- }
- var role = (0, _jsxAstUtils.getLiteralPropValue)((0, _jsxAstUtils.getProp)(node.attributes, 'role'));
-
- if (!_ariaQuery.dom.has(type)) {
- // Do not test higher level JSX components, as we do not know what
- // low-level DOM element this maps to.
- return;
- }
- // Allow for configuration overrides.
-
- var _ref = options[0] || {},
- tags = _ref.tags,
- roles = _ref.roles;
-
- if (tags && (0, _arrayIncludes2.default)(tags, type) || roles && (0, _arrayIncludes2.default)(roles, role)) {
- return;
- }
- if ((0, _isInteractiveElement2.default)(type, attributes) || (0, _isInteractiveRole2.default)(type, attributes)) {
- return;
- }
- if (tabIndex >= 0) {
- context.report({
- node: tabIndexProp,
- message: errorMessage
- });
- }
- }
- };
- }
- };
|