'use strict'; var _ariaQuery = require('aria-query'); var _jsxAstUtils = require('jsx-ast-utils'); var _arrayIncludes = require('array-includes'); var _arrayIncludes2 = _interopRequireDefault(_arrayIncludes); var _schemas = require('../util/schemas'); var _isDisabledElement = require('../util/isDisabledElement'); var _isDisabledElement2 = _interopRequireDefault(_isDisabledElement); var _isHiddenFromScreenReader = require('../util/isHiddenFromScreenReader'); var _isHiddenFromScreenReader2 = _interopRequireDefault(_isHiddenFromScreenReader); var _isInteractiveElement = require('../util/isInteractiveElement'); var _isInteractiveElement2 = _interopRequireDefault(_isInteractiveElement); var _isInteractiveRole = require('../util/isInteractiveRole'); var _isInteractiveRole2 = _interopRequireDefault(_isInteractiveRole); var _isNonInteractiveElement = require('../util/isNonInteractiveElement'); var _isNonInteractiveElement2 = _interopRequireDefault(_isNonInteractiveElement); var _isNonInteractiveRole = require('../util/isNonInteractiveRole'); var _isNonInteractiveRole2 = _interopRequireDefault(_isNonInteractiveRole); var _isPresentationRole = require('../util/isPresentationRole'); var _isPresentationRole2 = _interopRequireDefault(_isPresentationRole); var _getTabIndex = require('../util/getTabIndex'); var _getTabIndex2 = _interopRequireDefault(_getTabIndex); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } } /** * @fileoverview Enforce that elements with onClick handlers must be tabbable. * @author Ethan Cohen * */ // ---------------------------------------------------------------------------- // Rule Definition // ---------------------------------------------------------------------------- var schema = (0, _schemas.generateObjSchema)({ tabbable: (0, _schemas.enumArraySchema)([].concat(_toConsumableArray(_ariaQuery.roles.keys())).filter(function (name) { return !_ariaQuery.roles.get(name).abstract; }).filter(function (name) { return _ariaQuery.roles.get(name).superClass.some(function (klasses) { return (0, _arrayIncludes2.default)(klasses, 'widget'); }); })) }); var domElements = [].concat(_toConsumableArray(_ariaQuery.dom.keys())); var interactiveProps = [].concat(_toConsumableArray(_jsxAstUtils.eventHandlersByType.mouse), _toConsumableArray(_jsxAstUtils.eventHandlersByType.keyboard)); module.exports = { meta: { docs: { url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/interactive-supports-focus.md' }, schema: [schema] }, create: function create(context) { return { JSXOpeningElement: function JSXOpeningElement(node) { var tabbable = context.options && context.options[0] && context.options[0].tabbable || []; var attributes = node.attributes; var type = (0, _jsxAstUtils.elementType)(node); var hasInteractiveProps = (0, _jsxAstUtils.hasAnyProp)(attributes, interactiveProps); var hasTabindex = (0, _getTabIndex2.default)((0, _jsxAstUtils.getProp)(attributes, 'tabIndex')) !== undefined; if (!(0, _arrayIncludes2.default)(domElements, type)) { // Do not test higher level JSX components, as we do not know what // low-level DOM element this maps to. return; } if (!hasInteractiveProps || (0, _isDisabledElement2.default)(attributes) || (0, _isHiddenFromScreenReader2.default)(type, attributes) || (0, _isPresentationRole2.default)(type, attributes)) { // Presentation is an intentional signal from the author that this // element is not meant to be perceivable. For example, a click screen // to close a dialog . return; } if (hasInteractiveProps && (0, _isInteractiveRole2.default)(type, attributes) && !(0, _isInteractiveElement2.default)(type, attributes) && !(0, _isNonInteractiveElement2.default)(type, attributes) && !(0, _isNonInteractiveRole2.default)(type, attributes) && !hasTabindex) { var role = (0, _jsxAstUtils.getLiteralPropValue)((0, _jsxAstUtils.getProp)(attributes, 'role')); if ((0, _arrayIncludes2.default)(tabbable, role)) { // Always tabbable, tabIndex = 0 context.report({ node: node, message: 'Elements with the \'' + role + '\' interactive role must be tabbable.' }); } else { // Focusable, tabIndex = -1 or 0 context.report({ node: node, message: 'Elements with the \'' + role + '\' interactive role must be focusable.' }); } } } }; } };