103 lines
4.4 KiB
JavaScript
103 lines
4.4 KiB
JavaScript
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports["default"] = void 0;
|
|
var _jsxAstUtils = require("jsx-ast-utils");
|
|
var _arrayIncludes = _interopRequireDefault(require("array-includes"));
|
|
var _schemas = require("../util/schemas");
|
|
var _getElementType = _interopRequireDefault(require("../util/getElementType"));
|
|
var _isDOMElement = _interopRequireDefault(require("../util/isDOMElement"));
|
|
var _isHiddenFromScreenReader = _interopRequireDefault(require("../util/isHiddenFromScreenReader"));
|
|
var _isInteractiveElement = _interopRequireDefault(require("../util/isInteractiveElement"));
|
|
var _isInteractiveRole = _interopRequireDefault(require("../util/isInteractiveRole"));
|
|
var _mayHaveAccessibleLabel = _interopRequireDefault(require("../util/mayHaveAccessibleLabel"));
|
|
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
|
|
/**
|
|
* @fileoverview Enforce controls are associated with a text label.
|
|
* @author Jesse Beach
|
|
*
|
|
*
|
|
*/
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// Rule Definition
|
|
// ----------------------------------------------------------------------------
|
|
|
|
var errorMessage = 'A control must be associated with a text label.';
|
|
var ignoreList = ['link'];
|
|
var schema = (0, _schemas.generateObjSchema)({
|
|
labelAttributes: _schemas.arraySchema,
|
|
controlComponents: _schemas.arraySchema,
|
|
ignoreElements: _schemas.arraySchema,
|
|
ignoreRoles: _schemas.arraySchema,
|
|
depth: {
|
|
description: 'JSX tree depth limit to check for accessible label',
|
|
type: 'integer',
|
|
minimum: 0
|
|
}
|
|
});
|
|
var _default = exports["default"] = {
|
|
meta: {
|
|
docs: {
|
|
description: 'Enforce that a control (an interactive element) has a text label.',
|
|
url: 'https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/blob/main/docs/rules/control-has-associated-label.md'
|
|
},
|
|
schema: [schema]
|
|
},
|
|
create: function create(context) {
|
|
var elementType = (0, _getElementType["default"])(context);
|
|
var options = context.options[0] || {};
|
|
var _options$labelAttribu = options.labelAttributes,
|
|
labelAttributes = _options$labelAttribu === void 0 ? [] : _options$labelAttribu,
|
|
_options$controlCompo = options.controlComponents,
|
|
controlComponents = _options$controlCompo === void 0 ? [] : _options$controlCompo,
|
|
_options$ignoreElemen = options.ignoreElements,
|
|
ignoreElements = _options$ignoreElemen === void 0 ? [] : _options$ignoreElemen,
|
|
_options$ignoreRoles = options.ignoreRoles,
|
|
ignoreRoles = _options$ignoreRoles === void 0 ? [] : _options$ignoreRoles;
|
|
var newIgnoreElements = new Set([].concat(ignoreElements, ignoreList));
|
|
var rule = function rule(node) {
|
|
var tag = elementType(node.openingElement);
|
|
var role = (0, _jsxAstUtils.getLiteralPropValue)((0, _jsxAstUtils.getProp)(node.openingElement.attributes, 'role'));
|
|
// Ignore interactive elements that might get their label from a source
|
|
// that cannot be discerned from static analysis, like
|
|
// <label><input />Save</label>
|
|
if (newIgnoreElements.has(tag)) {
|
|
return;
|
|
}
|
|
// Ignore roles that are "interactive" but should not require a label.
|
|
if ((0, _arrayIncludes["default"])(ignoreRoles, role)) {
|
|
return;
|
|
}
|
|
var props = node.openingElement.attributes;
|
|
var nodeIsDOMElement = (0, _isDOMElement["default"])(tag);
|
|
var nodeIsHiddenFromScreenReader = (0, _isHiddenFromScreenReader["default"])(tag, props);
|
|
var nodeIsInteractiveElement = (0, _isInteractiveElement["default"])(tag, props);
|
|
var nodeIsInteractiveRole = (0, _isInteractiveRole["default"])(tag, props);
|
|
var nodeIsControlComponent = controlComponents.indexOf(tag) > -1;
|
|
if (nodeIsHiddenFromScreenReader) {
|
|
return;
|
|
}
|
|
var hasAccessibleLabel = true;
|
|
if (nodeIsInteractiveElement || nodeIsDOMElement && nodeIsInteractiveRole || nodeIsControlComponent) {
|
|
// Prevent crazy recursion.
|
|
var recursionDepth = Math.min(options.depth === undefined ? 2 : options.depth, 25);
|
|
hasAccessibleLabel = (0, _mayHaveAccessibleLabel["default"])(node, recursionDepth, labelAttributes, elementType, controlComponents);
|
|
}
|
|
if (!hasAccessibleLabel) {
|
|
context.report({
|
|
node: node.openingElement,
|
|
message: errorMessage
|
|
});
|
|
}
|
|
};
|
|
|
|
// Create visitor selectors.
|
|
return {
|
|
JSXElement: rule
|
|
};
|
|
}
|
|
};
|
|
module.exports = exports.default; |