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- "use strict";
- var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports["default"] = void 0;
- var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
- var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
- 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"));
- // import iterFlatMap from 'es-iterator-helpers/Iterator.prototype.flatMap';
- var roleKeys = (0, _toConsumableArray2["default"])(_ariaQuery.roles.keys());
- var elementRoleEntries = (0, _toConsumableArray2["default"])(_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'
- // Whereas ARIA makes a distinction between cell and gridcell, the AXObject
- // treats them both as CellRole and since gridcell is interactive, we consider
- // cell interactive as well.
- && name !== 'cell' && !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 = (0, _slicedToArray2["default"])(_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 = (0, _slicedToArray2["default"])(_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"])((0, _toConsumableArray2["default"])(_axobjectQuery.elementAXObjects), function (_ref5) {
- var _ref6 = (0, _slicedToArray2["default"])(_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;
- }
- // <header> elements do not technically have semantics, unless the
- // element is a direct descendant of <body>, 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;
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