85 lines
3.1 KiB
JavaScript
85 lines
3.1 KiB
JavaScript
'use strict';
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var _ariaQuery = require('aria-query');
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var _jsxAstUtils = require('jsx-ast-utils');
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var _schemas = require('../util/schemas');
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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); } } /**
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* @fileoverview Enforce aria role attribute is valid.
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* @author Ethan Cohen
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*/
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// ----------------------------------------------------------------------------
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// Rule Definition
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// ----------------------------------------------------------------------------
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var errorMessage = 'Elements with ARIA roles must use a valid, non-abstract ARIA role.';
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var schema = (0, _schemas.generateObjSchema)({
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ignoreNonDOM: {
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type: 'boolean',
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default: false
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}
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});
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module.exports = {
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meta: {
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docs: {
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url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/aria-role.md'
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},
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schema: [schema]
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},
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create: function create(context) {
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return {
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JSXAttribute: function JSXAttribute(attribute) {
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// Determine if ignoreNonDOM is set to true
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// If true, then do not run rule.
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var options = context.options[0] || {};
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var ignoreNonDOM = !!options.ignoreNonDOM;
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if (ignoreNonDOM) {
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var type = (0, _jsxAstUtils.elementType)(attribute.parent);
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if (!_ariaQuery.dom.get(type)) {
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return;
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}
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}
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// Get prop name
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var name = (0, _jsxAstUtils.propName)(attribute).toUpperCase();
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if (name !== 'ROLE') {
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return;
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}
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var value = (0, _jsxAstUtils.getLiteralPropValue)(attribute);
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// If value is undefined, then the role attribute will be dropped in the DOM.
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// If value is null, then getLiteralAttributeValue is telling us that the
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// value isn't in the form of a literal.
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if (value === undefined || value === null) {
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return;
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}
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var normalizedValues = String(value).toLowerCase().split(' ');
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var validRoles = [].concat(_toConsumableArray(_ariaQuery.roles.keys())).filter(function (role) {
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return _ariaQuery.roles.get(role).abstract === false;
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});
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var isValid = normalizedValues.every(function (val) {
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return validRoles.indexOf(val) > -1;
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});
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if (isValid === true) {
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return;
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}
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context.report({
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node: attribute,
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message: errorMessage
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});
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}
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};
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}
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}; |