You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
2.5 KiB
70 lines
2.5 KiB
"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; |
|
module.exports = exports.default; |