Initial commit

frontend/webapp/node_modules/eslint-plugin-jsx-a11y/lib/rules/label-has-associated-control.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports["default"] = void 0;
+var _jsxAstUtils = require("jsx-ast-utils");
+var _schemas = require("../util/schemas");
+var _getElementType = _interopRequireDefault(require("../util/getElementType"));
+var _mayContainChildComponent = _interopRequireDefault(require("../util/mayContainChildComponent"));
+var _mayHaveAccessibleLabel = _interopRequireDefault(require("../util/mayHaveAccessibleLabel"));
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+/**
+ * @fileoverview Enforce label tags have an associated control.
+ * @author Jesse Beach
+ *
+ * 
+ */
+
+// ----------------------------------------------------------------------------
+// Rule Definition
+// ----------------------------------------------------------------------------
+
+var errorMessage = 'A form label must be associated with a control.';
+var errorMessageNoLabel = 'A form label must have accessible text.';
+var schema = (0, _schemas.generateObjSchema)({
+  labelComponents: _schemas.arraySchema,
+  labelAttributes: _schemas.arraySchema,
+  controlComponents: _schemas.arraySchema,
+  assert: {
+    description: 'Assert that the label has htmlFor, a nested label, both or either',
+    type: 'string',
+    "enum": ['htmlFor', 'nesting', 'both', 'either']
+  },
+  depth: {
+    description: 'JSX tree depth limit to check for accessible label',
+    type: 'integer',
+    minimum: 0
+  }
+});
+function validateID(node, context) {
+  var _settings$jsxA11y$at, _settings$jsxA11y, _settings$jsxA11y$att;
+  var settings = context.settings;
+  var htmlForAttributes = (_settings$jsxA11y$at = (_settings$jsxA11y = settings['jsx-a11y']) === null || _settings$jsxA11y === void 0 ? void 0 : (_settings$jsxA11y$att = _settings$jsxA11y.attributes) === null || _settings$jsxA11y$att === void 0 ? void 0 : _settings$jsxA11y$att["for"]) !== null && _settings$jsxA11y$at !== void 0 ? _settings$jsxA11y$at : ['htmlFor'];
+  for (var i = 0; i < htmlForAttributes.length; i += 1) {
+    var attribute = htmlForAttributes[i];
+    if ((0, _jsxAstUtils.hasProp)(node.attributes, attribute)) {
+      var htmlForAttr = (0, _jsxAstUtils.getProp)(node.attributes, attribute);
+      var htmlForValue = (0, _jsxAstUtils.getPropValue)(htmlForAttr);
+      return htmlForAttr !== false && !!htmlForValue;
+    }
+  }
+  return false;
+}
+var _default = exports["default"] = {
+  meta: {
+    docs: {
+      description: 'Enforce that a `label` tag has a text label and an associated control.',
+      url: 'https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/blob/main/docs/rules/label-has-associated-control.md'
+    },
+    schema: [schema]
+  },
+  create: function create(context) {
+    var options = context.options[0] || {};
+    var labelComponents = options.labelComponents || [];
+    var assertType = options.assert || 'either';
+    var componentNames = ['label'].concat(labelComponents);
+    var elementType = (0, _getElementType["default"])(context);
+    var rule = function rule(node) {
+      if (componentNames.indexOf(elementType(node.openingElement)) === -1) {
+        return;
+      }
+      var controlComponents = ['input', 'meter', 'output', 'progress', 'select', 'textarea'].concat(options.controlComponents || []);
+      // Prevent crazy recursion.
+      var recursionDepth = Math.min(options.depth === undefined ? 2 : options.depth, 25);
+      var hasLabelId = validateID(node.openingElement, context);
+      // Check for multiple control components.
+      var hasNestedControl = controlComponents.some(function (name) {
+        return (0, _mayContainChildComponent["default"])(node, name, recursionDepth, elementType);
+      });
+      var hasAccessibleLabel = (0, _mayHaveAccessibleLabel["default"])(node, recursionDepth, options.labelAttributes, elementType, controlComponents);
+      if (!hasAccessibleLabel) {
+        context.report({
+          node: node.openingElement,
+          message: errorMessageNoLabel
+        });
+        return;
+      }
+      switch (assertType) {
+        case 'htmlFor':
+          if (hasLabelId) {
+            return;
+          }
+          break;
+        case 'nesting':
+          if (hasNestedControl) {
+            return;
+          }
+          break;
+        case 'both':
+          if (hasLabelId && hasNestedControl) {
+            return;
+          }
+          break;
+        case 'either':
+          if (hasLabelId || hasNestedControl) {
+            return;
+          }
+          break;
+        default:
+          break;
+      }
+
+      // htmlFor case
+      context.report({
+        node: node.openingElement,
+        message: errorMessage
+      });
+    };
+
+    // Create visitor selectors.
+    return {
+      JSXElement: rule
+    };
+  }
+};
+module.exports = exports.default;