eslint-config-chain-able
Version:
an opinionated ESLint configuration
74 lines (55 loc) • 3.16 kB
JavaScript
var _ariaQuery = require('aria-query');
var _jsxAstUtils = require('jsx-ast-utils');
var _arrayIncludes = require('array-includes');
var _arrayIncludes2 = _interopRequireDefault(_arrayIncludes);
var _schemas = require('../util/schemas');
var _isHiddenFromScreenReader = require('../util/isHiddenFromScreenReader');
var _isHiddenFromScreenReader2 = _interopRequireDefault(_isHiddenFromScreenReader);
var _isInteractiveElement = require('../util/isInteractiveElement');
var _isInteractiveElement2 = _interopRequireDefault(_isInteractiveElement);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } } /**
* @fileoverview Enforce a clickable non-interactive element has at least 1 keyboard event listener.
* @author Ethan Cohen
*/
// ----------------------------------------------------------------------------
// Rule Definition
// ----------------------------------------------------------------------------
var errorMessage = 'Visible, non-interactive elements with click handlers' + ' must have at least one keyboard listener.';
var schema = (0, _schemas.generateObjSchema)();
var domElements = [].concat(_toConsumableArray(_ariaQuery.dom.keys()));
module.exports = {
meta: {
docs: {},
schema: [schema]
},
create: function create(context) {
return {
JSXOpeningElement: function JSXOpeningElement(node) {
var props = node.attributes;
if ((0, _jsxAstUtils.getProp)(props, 'onclick') === undefined) {
return;
}
var type = (0, _jsxAstUtils.elementType)(node);
var requiredProps = ['onkeydown', 'onkeyup', 'onkeypress'];
if (!(0, _arrayIncludes2.default)(domElements, type)) {
// Do not test higher level JSX components, as we do not know what
// low-level DOM element this maps to.
return;
} else if ((0, _isHiddenFromScreenReader2.default)(type, props)) {
return;
} else if ((0, _isInteractiveElement2.default)(type, props)) {
return;
} else if ((0, _jsxAstUtils.hasAnyProp)(props, requiredProps)) {
return;
}
// Visible, non-interactive elements with click handlers require one keyboard event listener.
context.report({
node: node,
message: errorMessage
});
}
};
}
};
;