react-kiwi-dropdown
Version:
| Name | Type | Description | | --------------------------- | -------------------- | ----------- | | options | array | | selectedOption | string | | onCha
109 lines (86 loc) • 4.28 kB
JavaScript
'use strict';
var _jsxAstUtils = require('jsx-ast-utils');
var _arrayIncludes = require('array-includes');
var _arrayIncludes2 = _interopRequireDefault(_arrayIncludes);
var _schemas = require('../util/schemas');
var _isDOMElement = require('../util/isDOMElement');
var _isDOMElement2 = _interopRequireDefault(_isDOMElement);
var _isInteractiveElement = require('../util/isInteractiveElement');
var _isInteractiveElement2 = _interopRequireDefault(_isInteractiveElement);
var _isInteractiveRole = require('../util/isInteractiveRole');
var _isInteractiveRole2 = _interopRequireDefault(_isInteractiveRole);
var _mayHaveAccessibleLabel = require('../util/mayHaveAccessibleLabel');
var _mayHaveAccessibleLabel2 = _interopRequireDefault(_mayHaveAccessibleLabel);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var errorMessage = 'A control must be associated with a text label.'; /**
* @fileoverview Enforce controls are associated with a text label.
* @author Jesse Beach
*
*
*/
// ----------------------------------------------------------------------------
// Rule Definition
// ----------------------------------------------------------------------------
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
}
});
module.exports = {
meta: {
docs: {},
schema: [schema]
},
create: function create(context) {
var options = context.options[0] || {};
var _options$labelAttribu = options.labelAttributes,
labelAttributes = _options$labelAttribu === undefined ? [] : _options$labelAttribu,
_options$controlCompo = options.controlComponents,
controlComponents = _options$controlCompo === undefined ? [] : _options$controlCompo,
_options$ignoreElemen = options.ignoreElements,
ignoreElements = _options$ignoreElemen === undefined ? [] : _options$ignoreElemen,
_options$ignoreRoles = options.ignoreRoles,
ignoreRoles = _options$ignoreRoles === undefined ? [] : _options$ignoreRoles;
var rule = function rule(node) {
var tag = (0, _jsxAstUtils.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 ((0, _arrayIncludes2.default)(ignoreElements, tag)) {
return;
}
// Ignore roles that are "interactive" but should not require a label.
if ((0, _arrayIncludes2.default)(ignoreRoles, role)) {
return;
}
var props = node.openingElement.attributes;
var nodeIsDOMElement = (0, _isDOMElement2.default)(tag);
var nodeIsInteractiveElement = (0, _isInteractiveElement2.default)(tag, props);
var nodeIsInteractiveRole = (0, _isInteractiveRole2.default)(tag, props);
var nodeIsControlComponent = controlComponents.indexOf(tag) > -1;
var hasAccessibleLabel = true;
if (nodeIsInteractiveElement || nodeIsDOMElement && nodeIsInteractiveRole || nodeIsControlComponent) {
// Prevent crazy recursion.
var recursionDepth = Math.min(options.depth === undefined ? 2 : options.depth, 25);
hasAccessibleLabel = (0, _mayHaveAccessibleLabel2.default)(node, recursionDepth, labelAttributes);
}
if (!hasAccessibleLabel) {
context.report({
node: node.openingElement,
message: errorMessage
});
}
};
// Create visitor selectors.
return {
JSXElement: rule
};
}
};