| "use strict"; |
| |
| var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault"); |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports["default"] = void 0; |
| |
| var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray")); |
| |
| var _ariaQuery = require("aria-query"); |
| |
| var _jsxAstUtils = require("jsx-ast-utils"); |
| |
| var _arrayIncludes = _interopRequireDefault(require("array-includes")); |
| |
| var roles = (0, _toConsumableArray2["default"])(_ariaQuery.roles.keys()); |
| var interactiveRoles = roles.filter(function (name) { |
| return !_ariaQuery.roles.get(name)["abstract"]; |
| }).filter(function (name) { |
| return _ariaQuery.roles.get(name).superClass.some(function (klasses) { |
| return (0, _arrayIncludes["default"])(klasses, 'widget'); |
| }); |
| }); // 'toolbar' does not descend from widget, but it does support |
| // aria-activedescendant, thus in practice we treat it as a widget. |
| |
| interactiveRoles.push('toolbar'); |
| /** |
| * Returns boolean indicating whether the given element has a role |
| * that is associated with an interactive component. Used when an element |
| * has a dynamic handler on it and we need to discern whether or not |
| * its intention is to be interacted with in the DOM. |
| * |
| * isInteractiveRole is a Logical Disjunction: |
| * https://en.wikipedia.org/wiki/Logical_disjunction |
| * The JSX element does not have a tagName or it has a tagName and a role |
| * attribute with a value in the set of non-interactive roles. |
| */ |
| |
| var isInteractiveRole = function isInteractiveRole(tagName, attributes) { |
| var value = (0, _jsxAstUtils.getLiteralPropValue)((0, _jsxAstUtils.getProp)(attributes, 'role')); // If value is undefined, then the role attribute will be dropped in the DOM. |
| // If value is null, then getLiteralAttributeValue is telling us that the |
| // value isn't in the form of a literal |
| |
| if (value === undefined || value === null) { |
| return false; |
| } |
| |
| var isInteractive = false; |
| var normalizedValues = String(value).toLowerCase().split(' '); |
| var validRoles = normalizedValues.reduce(function (accumulator, name) { |
| if ((0, _arrayIncludes["default"])(roles, name)) { |
| accumulator.push(name); |
| } |
| |
| return accumulator; |
| }, []); |
| |
| if (validRoles.length > 0) { |
| // The first role value is a series takes precedence. |
| isInteractive = (0, _arrayIncludes["default"])(interactiveRoles, validRoles[0]); |
| } |
| |
| return isInteractive; |
| }; |
| |
| var _default = isInteractiveRole; |
| exports["default"] = _default; |