react-kiwi-dropdown/test/node_modules/eslint-plugin-jsx-a11y/lib/util/getExplicitRole.js

| Name | Type | Description | | --------------------------- | -------------------- | ----------- | | options | array | | selectedOption | string | | onCha

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = getExplicitRole;

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

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

/**
 * Returns an element's computed role, which is
 *
 *  1. The valid value of its explicit role attribute; or
 *  2. The implicit value of its tag.
 */
function getExplicitRole(tag, attributes) {
  var explicitRole = function toLowerCase(role) {
    if (typeof role === 'string') {
      return role.toLowerCase();
    }
    return null;
  }((0, _jsxAstUtils.getLiteralPropValue)((0, _jsxAstUtils.getProp)(attributes, 'role')));

  if (_ariaQuery.roles.has(explicitRole)) {
    return explicitRole;
  }
  return null;
}