Initial commit

frontend/webapp/node_modules/eslint-plugin-jsx-a11y/lib/util/isInteractiveRole.js

@@ -0,0 +1,54 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports["default"] = void 0;
+var _ariaQuery = require("aria-query");
+var _jsxAstUtils = require("jsx-ast-utils");
+var _arrayIncludes = _interopRequireDefault(require("array-includes"));
+var _arrayPrototype = _interopRequireDefault(require("array.prototype.flatmap"));
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+var roles = _ariaQuery.roles.keys();
+var interactiveRoles = roles.filter(function (name) {
+  return !_ariaQuery.roles.get(name)["abstract"] && _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 = (0, _arrayPrototype["default"])(normalizedValues, function (name) {
+    return (0, _arrayIncludes["default"])(roles, name) ? [name] : [];
+  });
+  if (validRoles.length > 0) {
+    // The first role value is a series takes precedence.
+    isInteractive = (0, _arrayIncludes["default"])(interactiveRoles, validRoles[0]);
+  }
+  return isInteractive;
+};
+var _default = exports["default"] = isInteractiveRole;
+module.exports = exports.default;