udemy-react/02/node_modules/eslint-plugin-jsx-a11y/lib/rules/no-noninteractive-tabindex.js

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread"));

var _ariaQuery = require("aria-query");

var _jsxAstUtils = require("jsx-ast-utils");

var _arrayIncludes = _interopRequireDefault(require("array-includes"));

var _isInteractiveElement = _interopRequireDefault(require("../util/isInteractiveElement"));

var _isInteractiveRole = _interopRequireDefault(require("../util/isInteractiveRole"));

var _isNonLiteralProperty = _interopRequireDefault(require("../util/isNonLiteralProperty"));

var _schemas = require("../util/schemas");

var _getTabIndex = _interopRequireDefault(require("../util/getTabIndex"));

/**
 * @fileoverview Disallow tabindex on static and noninteractive elements
 * @author jessebeach
 * 
 */
// ----------------------------------------------------------------------------
// Rule Definition
// ----------------------------------------------------------------------------
var errorMessage = '`tabIndex` should only be declared on interactive elements.';
var schema = (0, _schemas.generateObjSchema)({
  roles: (0, _objectSpread2["default"])({}, _schemas.arraySchema, {
    description: 'An array of ARIA roles'
  }),
  tags: (0, _objectSpread2["default"])({}, _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, _getTabIndex["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,
            allowExpressionValues = _ref.allowExpressionValues;

        if (tags && (0, _arrayIncludes["default"])(tags, type)) {
          return;
        }

        if (roles && (0, _arrayIncludes["default"])(roles, role)) {
          return;
        }

        if (allowExpressionValues === true && (0, _isNonLiteralProperty["default"])(attributes, 'role')) {
          return;
        }

        if ((0, _isInteractiveElement["default"])(type, attributes) || (0, _isInteractiveRole["default"])(type, attributes)) {
          return;
        }

        if (tabIndex >= 0) {
          context.report({
            node: tabIndexProp,
            message: errorMessage
          });
        }
      }
    };
  }
};