80 lines
3.5 KiB
JavaScript
80 lines
3.5 KiB
JavaScript
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"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports["default"] = void 0;
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var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
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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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var _getElementType = _interopRequireDefault(require("../util/getElementType"));
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var _getImplicitRole = _interopRequireDefault(require("../util/getImplicitRole"));
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/**
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* @fileoverview Enforce that elements with explicit or implicit roles defined contain only
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* `aria-*` properties supported by that `role`.
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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 = function errorMessage(attr, role, tag, isImplicit) {
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if (isImplicit) {
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return "The attribute ".concat(attr, " is not supported by the role ").concat(role, ". This role is implicit on the element ").concat(tag, ".");
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}
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return "The attribute ".concat(attr, " is not supported by the role ").concat(role, ".");
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};
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var schema = (0, _schemas.generateObjSchema)();
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var _default = {
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meta: {
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docs: {
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url: 'https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/tree/HEAD/docs/rules/role-supports-aria-props.md',
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description: 'Enforce that elements with explicit or implicit roles defined contain only `aria-*` properties supported by that `role`.'
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},
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schema: [schema]
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},
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create(context) {
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var elementType = (0, _getElementType["default"])(context);
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return {
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JSXOpeningElement(node) {
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// If role is not explicitly defined, then try and get its implicit role.
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var type = elementType(node);
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var role = (0, _jsxAstUtils.getProp)(node.attributes, 'role');
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var roleValue = role ? (0, _jsxAstUtils.getLiteralPropValue)(role) : (0, _getImplicitRole["default"])(type, node.attributes);
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var isImplicit = roleValue && role === undefined;
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// If there is no explicit or implicit role, then assume that the element
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// can handle the global set of aria-* properties.
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// This actually isn't true - should fix in future release.
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if (typeof roleValue !== 'string' || _ariaQuery.roles.get(roleValue) === undefined) {
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return;
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}
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// Make sure it has no aria-* properties defined outside of its property set.
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var _roles$get = _ariaQuery.roles.get(roleValue),
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propKeyValues = _roles$get.props;
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var invalidAriaPropsForRole = (0, _toConsumableArray2["default"])(_ariaQuery.aria.keys()).filter(function (attribute) {
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return !(attribute in propKeyValues);
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});
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node.attributes.filter(function (prop) {
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return (0, _jsxAstUtils.getPropValue)(prop) != null // Ignore the attribute if its value is null or undefined.
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&& prop.type !== 'JSXSpreadAttribute' // Ignore the attribute if it's a spread.
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;
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}).forEach(function (prop) {
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var name = (0, _jsxAstUtils.propName)(prop);
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if (invalidAriaPropsForRole.indexOf(name) > -1) {
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context.report({
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node,
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message: errorMessage(name, roleValue, type, isImplicit)
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});
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}
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});
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}
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};
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}
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};
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exports["default"] = _default;
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module.exports = exports.default;
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