| 1 | "use strict";
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| 2 |
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| 3 | Object.defineProperty(exports, "__esModule", {
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| 4 | value: true
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| 5 | });
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| 6 | exports["default"] = void 0;
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| 7 | var _ariaQuery = require("aria-query");
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| 8 | var _axobjectQuery = require("axobject-query");
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| 9 | var _arrayIncludes = _interopRequireDefault(require("array-includes"));
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| 10 | var _arrayPrototype = _interopRequireDefault(require("array.prototype.flatmap"));
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| 11 | var _attributesComparator = _interopRequireDefault(require("./attributesComparator"));
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| 12 | function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
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| 13 | function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
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| 14 | 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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| 15 | 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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| 16 | function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
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| 17 | function _toConsumableArray(r) { return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread(); }
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| 18 | 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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| 19 | 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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| 20 | function _iterableToArray(r) { if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r); }
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| 21 | function _arrayWithoutHoles(r) { if (Array.isArray(r)) return _arrayLikeToArray(r); }
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| 22 | 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; }
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| 23 | var roleKeys = _ariaQuery.roles.keys();
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| 24 | var elementRoleEntries = _toConsumableArray(_ariaQuery.elementRoles);
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| 25 | var nonInteractiveRoles = new Set(roleKeys.filter(function (name) {
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| 26 | var role = _ariaQuery.roles.get(name);
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| 27 | return !role["abstract"]
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| 28 | // 'toolbar' does not descend from widget, but it does support
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| 29 | // aria-activedescendant, thus in practice we treat it as a widget.
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| 30 | && name !== 'toolbar' && !role.superClass.some(function (classes) {
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| 31 | return (0, _arrayIncludes["default"])(classes, 'widget');
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| 32 | });
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| 33 | }).concat(
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| 34 | // The `progressbar` is descended from `widget`, but in practice, its
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| 35 | // value is always `readonly`, so we treat it as a non-interactive role.
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| 36 | 'progressbar'));
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| 37 | var interactiveRoles = new Set(roleKeys.filter(function (name) {
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| 38 | var role = _ariaQuery.roles.get(name);
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| 39 | return !role["abstract"]
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| 40 | // The `progressbar` is descended from `widget`, but in practice, its
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| 41 | // value is always `readonly`, so we treat it as a non-interactive role.
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| 42 | && name !== 'progressbar' && role.superClass.some(function (classes) {
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| 43 | return (0, _arrayIncludes["default"])(classes, 'widget');
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| 44 | });
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| 45 | }).concat(
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| 46 | // 'toolbar' does not descend from widget, but it does support
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| 47 | // aria-activedescendant, thus in practice we treat it as a widget.
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| 48 | 'toolbar'));
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| 49 | var interactiveElementRoleSchemas = (0, _arrayPrototype["default"])(elementRoleEntries, function (_ref) {
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| 50 | var _ref2 = _slicedToArray(_ref, 2),
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| 51 | elementSchema = _ref2[0],
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| 52 | rolesArr = _ref2[1];
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| 53 | return rolesArr.some(function (role) {
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| 54 | return interactiveRoles.has(role);
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| 55 | }) ? [elementSchema] : [];
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| 56 | });
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| 57 | var nonInteractiveElementRoleSchemas = (0, _arrayPrototype["default"])(elementRoleEntries, function (_ref3) {
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| 58 | var _ref4 = _slicedToArray(_ref3, 2),
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| 59 | elementSchema = _ref4[0],
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| 60 | rolesArr = _ref4[1];
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| 61 | return rolesArr.every(function (role) {
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| 62 | return nonInteractiveRoles.has(role);
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| 63 | }) ? [elementSchema] : [];
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| 64 | });
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| 65 | var interactiveAXObjects = new Set(_axobjectQuery.AXObjects.keys().filter(function (name) {
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| 66 | return _axobjectQuery.AXObjects.get(name).type === 'widget';
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| 67 | }));
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| 68 | var interactiveElementAXObjectSchemas = (0, _arrayPrototype["default"])(_toConsumableArray(_axobjectQuery.elementAXObjects), function (_ref5) {
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| 69 | var _ref6 = _slicedToArray(_ref5, 2),
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| 70 | elementSchema = _ref6[0],
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| 71 | AXObjectsArr = _ref6[1];
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| 72 | return AXObjectsArr.every(function (role) {
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| 73 | return interactiveAXObjects.has(role);
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| 74 | }) ? [elementSchema] : [];
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| 75 | });
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| 76 | function checkIsInteractiveElement(tagName, attributes) {
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| 77 | function elementSchemaMatcher(elementSchema) {
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| 78 | return tagName === elementSchema.name && (0, _attributesComparator["default"])(elementSchema.attributes, attributes);
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| 79 | }
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| 80 |
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| 81 | // Check in elementRoles for inherent interactive role associations for
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| 82 | // this element.
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| 83 | var isInherentInteractiveElement = interactiveElementRoleSchemas.some(elementSchemaMatcher);
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| 84 | if (isInherentInteractiveElement) {
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| 85 | return true;
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| 86 | }
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| 87 | // Check in elementRoles for inherent non-interactive role associations for
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| 88 | // this element.
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| 89 | var isInherentNonInteractiveElement = nonInteractiveElementRoleSchemas.some(elementSchemaMatcher);
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| 90 | if (isInherentNonInteractiveElement) {
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| 91 | return false;
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| 92 | }
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| 93 | // Check in elementAXObjects for AX Tree associations for this element.
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| 94 | var isInteractiveAXElement = interactiveElementAXObjectSchemas.some(elementSchemaMatcher);
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| 95 | if (isInteractiveAXElement) {
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| 96 | return true;
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| 97 | }
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| 98 | return false;
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| 99 | }
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| 100 |
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| 101 | /**
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| 102 | * Returns boolean indicating whether the given element is
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| 103 | * interactive on the DOM or not. Usually used when an element
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| 104 | * has a dynamic handler on it and we need to discern whether or not
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| 105 | * it's intention is to be interacted with on the DOM.
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| 106 | */
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| 107 | var isInteractiveElement = function isInteractiveElement(tagName, attributes) {
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| 108 | // Do not test higher level JSX components, as we do not know what
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| 109 | // low-level DOM element this maps to.
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| 110 | if (!_ariaQuery.dom.has(tagName)) {
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| 111 | return false;
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| 112 | }
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| 113 | return checkIsInteractiveElement(tagName, attributes);
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| 114 | };
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| 115 | var _default = exports["default"] = isInteractiveElement;
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| 116 | module.exports = exports.default; |
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