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- "use strict";
-
- exports.__esModule = true;
- exports.computeAccessibleDescription = computeAccessibleDescription;
- var _accessibleNameAndDescription = require("./accessible-name-and-description");
- var _util = require("./util");
- function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
- function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
- function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
- function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
- function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
- function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
- /**
- * @param root
- * @param options
- * @returns
- */
- function computeAccessibleDescription(root) {
- var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
- var description = (0, _util.queryIdRefs)(root, "aria-describedby").map(function (element) {
- return (0, _accessibleNameAndDescription.computeTextAlternative)(element, _objectSpread(_objectSpread({}, options), {}, {
- compute: "description"
- }));
- }).join(" ");
-
- // TODO: Technically we need to make sure that node wasn't used for the accessible name
- // This causes `description_1.0_combobox-focusable-manual` to fail
- //
- // https://www.w3.org/TR/html-aam-1.0/#accessible-name-and-description-computation
- // says for so many elements to use the `title` that we assume all elements are considered
- if (description === "") {
- var title = root.getAttribute("title");
- description = title === null ? "" : title;
- }
- return description;
- }
- //# sourceMappingURL=accessible-description.js.map
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