"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports["default"] = void 0; var _ariaQuery = require("aria-query"); var _axobjectQuery = require("axobject-query"); var _arrayIncludes = _interopRequireDefault(require("array-includes")); var _arrayPrototype = _interopRequireDefault(require("array.prototype.flatmap")); var _Iterator = _interopRequireDefault(require("es-iterator-helpers/Iterator.from")); var _IteratorPrototype = _interopRequireDefault(require("es-iterator-helpers/Iterator.prototype.filter")); var _IteratorPrototype2 = _interopRequireDefault(require("es-iterator-helpers/Iterator.prototype.some")); var _attributesComparator = _interopRequireDefault(require("./attributesComparator")); function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; } function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); } function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } } function _arrayWithHoles(r) { if (Array.isArray(r)) return r; } function _toConsumableArray(r) { return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread(); } function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } } function _iterableToArray(r) { if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r); } function _arrayWithoutHoles(r) { if (Array.isArray(r)) return _arrayLikeToArray(r); } function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; } // import iterFlatMap from 'es-iterator-helpers/Iterator.prototype.flatMap'; var roleKeys = _toConsumableArray(_ariaQuery.roles.keys()); var elementRoleEntries = _toConsumableArray(_ariaQuery.elementRoles); var nonInteractiveRoles = new Set(roleKeys.filter(function (name) { var role = _ariaQuery.roles.get(name); return !role["abstract"] // 'toolbar' does not descend from widget, but it does support // aria-activedescendant, thus in practice we treat it as a widget. && name !== 'toolbar' // This role is meant to have no semantic value. // @see https://www.w3.org/TR/wai-aria-1.2/#generic && name !== 'generic' && !role.superClass.some(function (classes) { return (0, _arrayIncludes["default"])(classes, 'widget'); }); }).concat( // The `progressbar` is descended from `widget`, but in practice, its // value is always `readonly`, so we treat it as a non-interactive role. 'progressbar')); var interactiveRoles = new Set(roleKeys.filter(function (name) { var role = _ariaQuery.roles.get(name); return !role["abstract"] // The `progressbar` is descended from `widget`, but in practice, its // value is always `readonly`, so we treat it as a non-interactive role. && name !== 'progressbar' // This role is meant to have no semantic value. // @see https://www.w3.org/TR/wai-aria-1.2/#generic && name !== 'generic' && role.superClass.some(function (classes) { return (0, _arrayIncludes["default"])(classes, 'widget'); }); }).concat( // 'toolbar' does not descend from widget, but it does support // aria-activedescendant, thus in practice we treat it as a widget. 'toolbar')); // TODO: convert to use iterFlatMap and iterFrom var interactiveElementRoleSchemas = (0, _arrayPrototype["default"])(elementRoleEntries, function (_ref) { var _ref2 = _slicedToArray(_ref, 2), elementSchema = _ref2[0], rolesArr = _ref2[1]; return rolesArr.some(function (role) { return interactiveRoles.has(role); }) ? [elementSchema] : []; }); // TODO: convert to use iterFlatMap and iterFrom var nonInteractiveElementRoleSchemas = (0, _arrayPrototype["default"])(elementRoleEntries, function (_ref3) { var _ref4 = _slicedToArray(_ref3, 2), elementSchema = _ref4[0], rolesArr = _ref4[1]; return rolesArr.every(function (role) { return nonInteractiveRoles.has(role); }) ? [elementSchema] : []; }); var nonInteractiveAXObjects = new Set((0, _IteratorPrototype["default"])((0, _Iterator["default"])(_axobjectQuery.AXObjects.keys()), function (name) { return (0, _arrayIncludes["default"])(['window', 'structure'], _axobjectQuery.AXObjects.get(name).type); })); // TODO: convert to use iterFlatMap and iterFrom var nonInteractiveElementAXObjectSchemas = (0, _arrayPrototype["default"])(_toConsumableArray(_axobjectQuery.elementAXObjects), function (_ref5) { var _ref6 = _slicedToArray(_ref5, 2), elementSchema = _ref6[0], AXObjectsArr = _ref6[1]; return AXObjectsArr.every(function (role) { return nonInteractiveAXObjects.has(role); }) ? [elementSchema] : []; }); function checkIsNonInteractiveElement(tagName, attributes) { function elementSchemaMatcher(elementSchema) { return tagName === elementSchema.name && (0, _attributesComparator["default"])(elementSchema.attributes, attributes); } // Check in elementRoles for inherent non-interactive role associations for // this element. var isInherentNonInteractiveElement = (0, _IteratorPrototype2["default"])((0, _Iterator["default"])(nonInteractiveElementRoleSchemas), elementSchemaMatcher); if (isInherentNonInteractiveElement) { return true; } // Check in elementRoles for inherent interactive role associations for // this element. var isInherentInteractiveElement = (0, _IteratorPrototype2["default"])((0, _Iterator["default"])(interactiveElementRoleSchemas), elementSchemaMatcher); if (isInherentInteractiveElement) { return false; } // Check in elementAXObjects for AX Tree associations for this element. var isNonInteractiveAXElement = (0, _IteratorPrototype2["default"])((0, _Iterator["default"])(nonInteractiveElementAXObjectSchemas), elementSchemaMatcher); if (isNonInteractiveAXElement) { return true; } return false; } /** * Returns boolean indicating whether the given element is a non-interactive * element. If the element has either a non-interactive role assigned or it * is an element with an inherently non-interactive role, then this utility * returns true. Elements that lack either an explicitly assigned role or * an inherent role are not considered. For those, this utility returns false * because a positive determination of interactiveness cannot be determined. */ var isNonInteractiveElement = function isNonInteractiveElement(tagName, attributes) { // Do not test higher level JSX components, as we do not know what // low-level DOM element this maps to. if (!_ariaQuery.dom.has(tagName)) { return false; } //
elements do not technically have semantics, unless the // element is a direct descendant of , and this plugin cannot // reliably test that. // @see https://www.w3.org/TR/wai-aria-practices/examples/landmarks/banner.html if (tagName === 'header') { return false; } return checkIsNonInteractiveElement(tagName, attributes); }; var _default = exports["default"] = isNonInteractiveElement; module.exports = exports.default;