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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 _attributesComparator = _interopRequireDefault(require("./attributesComparator"));
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' && !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')); var nonInteractiveElementRoleSchemas = elementRoleEntries.reduce(function (accumulator, _ref) { var _ref2 = (0, _slicedToArray2["default"])(_ref, 2), elementSchema = _ref2[0], roleSet = _ref2[1];
if ((0, _toConsumableArray2["default"])(roleSet).every(function (role) { return nonInteractiveRoles.has(role); })) { accumulator.push(elementSchema); }
return accumulator; }, []); var interactiveElementRoleSchemas = elementRoleEntries.reduce(function (accumulator, _ref3) { var _ref4 = (0, _slicedToArray2["default"])(_ref3, 2), elementSchema = _ref4[0], roleSet = _ref4[1];
if ((0, _toConsumableArray2["default"])(roleSet).some(function (role) { return interactiveRoles.has(role); })) { accumulator.push(elementSchema); }
return accumulator; }, []); var nonInteractiveAXObjects = new Set((0, _toConsumableArray2["default"])(_axobjectQuery.AXObjects.keys()).filter(function (name) { return (0, _arrayIncludes["default"])(['window', 'structure'], _axobjectQuery.AXObjects.get(name).type); })); var nonInteractiveElementAXObjectSchemas = (0, _toConsumableArray2["default"])(_axobjectQuery.elementAXObjects).reduce(function (accumulator, _ref5) { var _ref6 = (0, _slicedToArray2["default"])(_ref5, 2), elementSchema = _ref6[0], AXObjectSet = _ref6[1];
if ((0, _toConsumableArray2["default"])(AXObjectSet).every(function (role) { return nonInteractiveAXObjects.has(role); })) { accumulator.push(elementSchema); }
return accumulator; }, []);
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 = nonInteractiveElementRoleSchemas.some(elementSchemaMatcher);
if (isInherentNonInteractiveElement) { return true; } // Check in elementRoles for inherent interactive role associations for
// this element.
var isInherentInteractiveElement = interactiveElementRoleSchemas.some(elementSchemaMatcher);
if (isInherentInteractiveElement) { return false; } // Check in elementAXObjects for AX Tree associations for this element.
var isNonInteractiveAXElement = nonInteractiveElementAXObjectSchemas.some(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 = isNonInteractiveElement; exports["default"] = _default;
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