Current File : /var/www/html/node_modules/eslint-plugin-jsx-a11y/lib/util/isNonInteractiveElement.js
"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;
module.exports = exports.default;
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