@jsxtools/eslint-plugin-jsx-a11y/lib/rule/aria-role.cjs

Static AST checker for accessibility rules on JSX elements for flat ESLint Config.

const ariaQuery = require('aria-query');
const index = require('../index-BnNhLopb.cjs');
const jsxAstUtils = require('../util/module/jsx-ast-utils.cjs');
const getElementType = require('../util/getElementType.cjs');
const schemas = require('../util/schemas.cjs');

const errorMessage = "Elements with ARIA roles must use a valid, non-abstract ARIA role.";
const schema = schemas.generateObjSchema({
  allowedInvalidRoles: {
    items: {
      type: "string"
    },
    type: "array",
    uniqueItems: true
  },
  ignoreNonDOM: {
    type: "boolean",
    default: false
  }
});
const validRoles = new Set(index.filter(index.iterFrom(ariaQuery.roles.keys()), (role) => ariaQuery.roles.get(role).abstract === false));
const ruleOfAriaRole = {
  meta: {
    docs: {
      url: "https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/tree/HEAD/docs/rules/aria-role.md",
      description: "Enforce that elements with ARIA roles must use a valid, non-abstract ARIA role."
    },
    schema: [schema]
  },
  create: (context) => {
    const options = context.options[0] || {};
    const ignoreNonDOM = !!options.ignoreNonDOM;
    const allowedInvalidRoles = new Set(options.allowedInvalidRoles || []);
    const elementType = getElementType(context);
    return {
      JSXAttribute: (attribute) => {
        if (ignoreNonDOM) {
          const type = elementType(attribute.parent);
          if (!ariaQuery.dom.get(type)) {
            return;
          }
        }
        const name = jsxAstUtils.propName(attribute).toUpperCase();
        if (name !== "ROLE") {
          return;
        }
        const value = jsxAstUtils.getLiteralPropValue(attribute);
        if (value === void 0 || value === null) {
          return;
        }
        const values = String(value).split(" ");
        const isValid = values.every((val) => allowedInvalidRoles.has(val) || validRoles.has(val));
        if (isValid === true) {
          return;
        }
        context.report({
          node: attribute,
          message: errorMessage
        });
      }
    };
  }
};

module.exports = ruleOfAriaRole;