Gazebo_simulation-Frontend/node_modules/eslint-plugin-jsx-a11y/lib/rules/heading-has-content.js
2020-12-21 10:29:31 -05:00

66 lines
2.0 KiB
JavaScript

'use strict';
var _jsxAstUtils = require('jsx-ast-utils');
var _schemas = require('../util/schemas');
var _hasAccessibleChild = require('../util/hasAccessibleChild');
var _hasAccessibleChild2 = _interopRequireDefault(_hasAccessibleChild);
var _isHiddenFromScreenReader = require('../util/isHiddenFromScreenReader');
var _isHiddenFromScreenReader2 = _interopRequireDefault(_isHiddenFromScreenReader);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
* @fileoverview Enforce heading (h1, h2, etc) elements contain accessible content.
* @author Ethan Cohen
*/
// ----------------------------------------------------------------------------
// Rule Definition
// ----------------------------------------------------------------------------
var errorMessage = 'Headings must have content and the content must be accessible by a screen reader.';
var headings = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'];
var schema = (0, _schemas.generateObjSchema)({ components: _schemas.arraySchema });
module.exports = {
meta: {
docs: {
url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/heading-has-content.md'
},
schema: [schema]
},
create: function create(context) {
return {
JSXOpeningElement: function JSXOpeningElement(node) {
var options = context.options[0] || {};
var componentOptions = options.components || [];
var typeCheck = headings.concat(componentOptions);
var nodeType = (0, _jsxAstUtils.elementType)(node);
// Only check 'h*' elements and custom types.
if (typeCheck.indexOf(nodeType) === -1) {
return;
}
if ((0, _hasAccessibleChild2.default)(node.parent)) {
return;
}
if ((0, _isHiddenFromScreenReader2.default)(nodeType, node.attributes)) {
return;
}
context.report({
node: node,
message: errorMessage
});
}
};
}
};