elementRoleMap.js 5.9 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.default = void 0;
  6. var _iterationDecorator = _interopRequireDefault(require("./util/iterationDecorator"));
  7. var _rolesMap = _interopRequireDefault(require("./rolesMap"));
  8. function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
  9. function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
  10. 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."); }
  11. function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
  12. function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) { n[e] = r[e]; } return n; }
  13. function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0) { ; } } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
  14. function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
  15. var elementRoles = [];
  16. var keys = _rolesMap.default.keys();
  17. for (var i = 0; i < keys.length; i++) {
  18. var key = keys[i];
  19. var role = _rolesMap.default.get(key);
  20. if (role) {
  21. var concepts = [].concat(role.baseConcepts, role.relatedConcepts);
  22. for (var k = 0; k < concepts.length; k++) {
  23. var relation = concepts[k];
  24. if (relation.module === 'HTML') {
  25. (function () {
  26. var concept = relation.concept;
  27. if (concept) {
  28. var elementRoleRelation = elementRoles.find(function (relation) {
  29. return ariaRoleRelationConceptEquals(relation[0], concept);
  30. });
  31. var roles;
  32. if (elementRoleRelation) {
  33. roles = elementRoleRelation[1];
  34. } else {
  35. roles = [];
  36. }
  37. var isUnique = true;
  38. for (var _i = 0; _i < roles.length; _i++) {
  39. if (roles[_i] === key) {
  40. isUnique = false;
  41. break;
  42. }
  43. }
  44. if (isUnique) {
  45. roles.push(key);
  46. }
  47. if (!elementRoleRelation) {
  48. elementRoles.push([concept, roles]);
  49. }
  50. }
  51. })();
  52. }
  53. }
  54. }
  55. }
  56. var elementRoleMap = {
  57. entries: function entries() {
  58. return elementRoles;
  59. },
  60. forEach: function forEach(fn) {
  61. var thisArg = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  62. for (var _i2 = 0, _elementRoles = elementRoles; _i2 < _elementRoles.length; _i2++) {
  63. var _elementRoles$_i = _slicedToArray(_elementRoles[_i2], 2),
  64. _key = _elementRoles$_i[0],
  65. values = _elementRoles$_i[1];
  66. fn.call(thisArg, values, _key, elementRoles);
  67. }
  68. },
  69. get: function get(key) {
  70. var item = elementRoles.find(function (tuple) {
  71. return key.name === tuple[0].name && ariaRoleRelationConceptAttributeEquals(key.attributes, tuple[0].attributes);
  72. });
  73. return item && item[1];
  74. },
  75. has: function has(key) {
  76. return !!elementRoleMap.get(key);
  77. },
  78. keys: function keys() {
  79. return elementRoles.map(function (_ref) {
  80. var _ref2 = _slicedToArray(_ref, 1),
  81. key = _ref2[0];
  82. return key;
  83. });
  84. },
  85. values: function values() {
  86. return elementRoles.map(function (_ref3) {
  87. var _ref4 = _slicedToArray(_ref3, 2),
  88. values = _ref4[1];
  89. return values;
  90. });
  91. }
  92. };
  93. function ariaRoleRelationConceptEquals(a, b) {
  94. return a.name === b.name && ariaRoleRelationConstraintsEquals(a.constraints, b.constraints) && ariaRoleRelationConceptAttributeEquals(a.attributes, b.attributes);
  95. }
  96. function ariaRoleRelationConstraintsEquals(a, b) {
  97. if (a === undefined && b !== undefined) {
  98. return false;
  99. }
  100. if (a !== undefined && b === undefined) {
  101. return false;
  102. }
  103. if (a !== undefined && b !== undefined) {
  104. if (a.length !== b.length) {
  105. return false;
  106. }
  107. for (var _i3 = 0; _i3 < a.length; _i3++) {
  108. if (a[_i3] !== b[_i3]) {
  109. return false;
  110. }
  111. }
  112. }
  113. return true;
  114. }
  115. function ariaRoleRelationConceptAttributeEquals(a, b) {
  116. if (a === undefined && b !== undefined) {
  117. return false;
  118. }
  119. if (a !== undefined && b === undefined) {
  120. return false;
  121. }
  122. if (a !== undefined && b !== undefined) {
  123. if (a.length !== b.length) {
  124. return false;
  125. }
  126. for (var _i4 = 0; _i4 < a.length; _i4++) {
  127. if (a[_i4].name !== b[_i4].name || a[_i4].value !== b[_i4].value) {
  128. return false;
  129. }
  130. if (a[_i4].constraints === undefined && b[_i4].constraints !== undefined) {
  131. return false;
  132. }
  133. if (a[_i4].constraints !== undefined && b[_i4].constraints === undefined) {
  134. return false;
  135. }
  136. if (a[_i4].constraints !== undefined && b[_i4].constraints !== undefined) {
  137. if (a[_i4].constraints.length !== b[_i4].constraints.length) {
  138. return false;
  139. }
  140. for (var j = 0; j < a[_i4].constraints.length; j++) {
  141. if (a[_i4].constraints[j] !== b[_i4].constraints[j]) {
  142. return false;
  143. }
  144. }
  145. }
  146. }
  147. }
  148. return true;
  149. }
  150. var _default = exports.default = (0, _iterationDecorator.default)(elementRoleMap, elementRoleMap.entries());