130 lines
7.4 KiB
JavaScript
130 lines
7.4 KiB
JavaScript
"use strict";
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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 _ariaQuery = require("aria-query");
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var _axobjectQuery = require("axobject-query");
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var _arrayIncludes = _interopRequireDefault(require("array-includes"));
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var _arrayPrototype = _interopRequireDefault(require("array.prototype.flatmap"));
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var _Iterator = _interopRequireDefault(require("es-iterator-helpers/Iterator.from"));
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var _IteratorPrototype = _interopRequireDefault(require("es-iterator-helpers/Iterator.prototype.filter"));
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var _IteratorPrototype2 = _interopRequireDefault(require("es-iterator-helpers/Iterator.prototype.some"));
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var _attributesComparator = _interopRequireDefault(require("./attributesComparator"));
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function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
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function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
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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."); }
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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; } }
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function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
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function _toConsumableArray(r) { return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread(); }
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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."); }
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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; } }
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function _iterableToArray(r) { if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r); }
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function _arrayWithoutHoles(r) { if (Array.isArray(r)) return _arrayLikeToArray(r); }
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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';
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var roleKeys = _toConsumableArray(_ariaQuery.roles.keys());
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var elementRoleEntries = _toConsumableArray(_ariaQuery.elementRoles);
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var nonInteractiveRoles = new Set(roleKeys.filter(function (name) {
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var role = _ariaQuery.roles.get(name);
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return !role["abstract"]
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// 'toolbar' does not descend from widget, but it does support
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// aria-activedescendant, thus in practice we treat it as a widget.
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&& name !== 'toolbar' && !role.superClass.some(function (classes) {
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return (0, _arrayIncludes["default"])(classes, 'widget');
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});
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}).concat(
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// The `progressbar` is descended from `widget`, but in practice, its
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// value is always `readonly`, so we treat it as a non-interactive role.
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'progressbar'));
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var interactiveRoles = new Set(roleKeys.filter(function (name) {
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var role = _ariaQuery.roles.get(name);
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return !role["abstract"]
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// The `progressbar` is descended from `widget`, but in practice, its
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// value is always `readonly`, so we treat it as a non-interactive role.
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&& name !== 'progressbar' && role.superClass.some(function (classes) {
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return (0, _arrayIncludes["default"])(classes, 'widget');
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});
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}).concat(
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// 'toolbar' does not descend from widget, but it does support
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// aria-activedescendant, thus in practice we treat it as a widget.
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'toolbar'));
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// TODO: convert to use iterFlatMap and iterFrom
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var interactiveElementRoleSchemas = (0, _arrayPrototype["default"])(elementRoleEntries, function (_ref) {
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var _ref2 = _slicedToArray(_ref, 2),
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elementSchema = _ref2[0],
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rolesArr = _ref2[1];
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return rolesArr.some(function (role) {
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return interactiveRoles.has(role);
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}) ? [elementSchema] : [];
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});
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// TODO: convert to use iterFlatMap and iterFrom
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var nonInteractiveElementRoleSchemas = (0, _arrayPrototype["default"])(elementRoleEntries, function (_ref3) {
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var _ref4 = _slicedToArray(_ref3, 2),
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elementSchema = _ref4[0],
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rolesArr = _ref4[1];
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return rolesArr.every(function (role) {
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return nonInteractiveRoles.has(role);
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}) ? [elementSchema] : [];
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});
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var interactiveAXObjects = new Set((0, _IteratorPrototype["default"])((0, _Iterator["default"])(_axobjectQuery.AXObjects.keys()), function (name) {
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return _axobjectQuery.AXObjects.get(name).type === 'widget';
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}));
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// TODO: convert to use iterFlatMap and iterFrom
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var interactiveElementAXObjectSchemas = (0, _arrayPrototype["default"])(_toConsumableArray(_axobjectQuery.elementAXObjects), function (_ref5) {
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var _ref6 = _slicedToArray(_ref5, 2),
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elementSchema = _ref6[0],
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AXObjectsArr = _ref6[1];
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return AXObjectsArr.every(function (role) {
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return interactiveAXObjects.has(role);
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}) ? [elementSchema] : [];
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});
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function checkIsInteractiveElement(tagName, attributes) {
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function elementSchemaMatcher(elementSchema) {
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return tagName === elementSchema.name && (0, _attributesComparator["default"])(elementSchema.attributes, attributes);
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}
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// TODO: remove this when aria-query and axobject-query are upgraded
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if (tagName === 'summary') {
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return false;
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}
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// Check in elementRoles for inherent interactive role associations for
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// this element.
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var isInherentInteractiveElement = (0, _IteratorPrototype2["default"])((0, _Iterator["default"])(interactiveElementRoleSchemas), elementSchemaMatcher);
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if (isInherentInteractiveElement) {
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return true;
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}
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// Check in elementRoles for inherent non-interactive role associations for
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// this element.
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var isInherentNonInteractiveElement = (0, _IteratorPrototype2["default"])((0, _Iterator["default"])(nonInteractiveElementRoleSchemas), elementSchemaMatcher);
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if (isInherentNonInteractiveElement) {
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return false;
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}
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// Check in elementAXObjects for AX Tree associations for this element.
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var isInteractiveAXElement = (0, _IteratorPrototype2["default"])((0, _Iterator["default"])(interactiveElementAXObjectSchemas), elementSchemaMatcher);
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if (isInteractiveAXElement) {
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return true;
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}
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return false;
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}
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/**
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* Returns boolean indicating whether the given element is
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* interactive on the DOM or not. Usually used when an element
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* has a dynamic handler on it and we need to discern whether or not
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* it's intention is to be interacted with on the DOM.
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*/
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var isInteractiveElement = function isInteractiveElement(tagName, attributes) {
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// Do not test higher level JSX components, as we do not know what
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// low-level DOM element this maps to.
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if (!_ariaQuery.dom.has(tagName)) {
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return false;
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}
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return checkIsInteractiveElement(tagName, attributes);
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};
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var _default = exports["default"] = isInteractiveElement;
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module.exports = exports.default; |