aria-query/lib/elementRoleMap.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _deepEqual = _interopRequireDefault(require("deep-equal"));
var _iterationDecorator = _interopRequireDefault(require("./util/iterationDecorator"));
var _rolesMap = _interopRequireDefault(require("./rolesMap"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e2) { throw _e2; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e3) { didErr = true; err = _e3; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
var elementRoles = [];
var keys = _rolesMap.default.keys();
for (var i = 0; i < keys.length; i++) {
  var key = keys[i];
  var role = _rolesMap.default.get(key);
  if (role) {
    var concepts = [].concat(role.baseConcepts, role.relatedConcepts);
    for (var k = 0; k < concepts.length; k++) {
      var relation = concepts[k];
      if (relation.module === 'HTML') {
        (function () {
          var concept = relation.concept;
          if (concept) {
            var elementRoleRelation = elementRoles.find(function (relation) {
              return (0, _deepEqual.default)(relation, concept);
            });
            var roles;
            if (elementRoleRelation) {
              roles = elementRoleRelation[1];
            } else {
              roles = [];
            }
            var isUnique = true;
            for (var _i = 0; _i < roles.length; _i++) {
              if (roles[_i] === key) {
                isUnique = false;
                break;
              }
            }
            if (isUnique) {
              roles.push(key);
            }
            elementRoles.push([concept, roles]);
          }
        })();
      }
    }
  }
}
var elementRoleMap = {
  entries: function entries() {
    return elementRoles;
  },
  forEach: function forEach(fn) {
    var thisArg = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
    var _iterator = _createForOfIteratorHelper(elementRoles),
      _step;
    try {
      for (_iterator.s(); !(_step = _iterator.n()).done;) {
        var _step$value = _slicedToArray(_step.value, 2),
          _key = _step$value[0],
          values = _step$value[1];
        fn.call(thisArg, values, _key, elementRoles);
      }
    } catch (err) {
      _iterator.e(err);
    } finally {
      _iterator.f();
    }
  },
  get: function get(key) {
    var item = elementRoles.find(function (tuple) {
      if (key.name !== tuple[0].name) {
        return false;
      }
      if (Array.isArray(key.attributes)) {
        return key.attributes.every(function (attr) {
          return Array.isArray(tuple[0].attributes) && tuple[0].attributes.some(function (candidateAttr) {
            return attr.name === candidateAttr.name && attr.value === candidateAttr.value;
          });
        });
      }
      return true;
    });
    return item && item[1];
  },
  has: function has(key) {
    return !!elementRoleMap.get(key);
  },
  keys: function keys() {
    return elementRoles.map(function (_ref) {
      var _ref2 = _slicedToArray(_ref, 1),
        key = _ref2[0];
      return key;
    });
  },
  values: function values() {
    return elementRoles.map(function (_ref3) {
      var _ref4 = _slicedToArray(_ref3, 2),
        values = _ref4[1];
      return values;
    });
  }
};
var _default = (0, _iterationDecorator.default)(elementRoleMap, elementRoleMap.entries());
exports.default = _default;