99 lines
4.3 KiB
JavaScript
99 lines
4.3 KiB
JavaScript
|
"use strict";
|
||
|
|
||
|
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
|
||
|
|
||
|
var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
|
||
|
|
||
|
var _ariaQuery = require("aria-query");
|
||
|
|
||
|
var _jsxAstUtils = require("jsx-ast-utils");
|
||
|
|
||
|
var _arrayIncludes = _interopRequireDefault(require("array-includes"));
|
||
|
|
||
|
var _schemas = require("../util/schemas");
|
||
|
|
||
|
var _isDisabledElement = _interopRequireDefault(require("../util/isDisabledElement"));
|
||
|
|
||
|
var _isHiddenFromScreenReader = _interopRequireDefault(require("../util/isHiddenFromScreenReader"));
|
||
|
|
||
|
var _isInteractiveElement = _interopRequireDefault(require("../util/isInteractiveElement"));
|
||
|
|
||
|
var _isInteractiveRole = _interopRequireDefault(require("../util/isInteractiveRole"));
|
||
|
|
||
|
var _isNonInteractiveElement = _interopRequireDefault(require("../util/isNonInteractiveElement"));
|
||
|
|
||
|
var _isNonInteractiveRole = _interopRequireDefault(require("../util/isNonInteractiveRole"));
|
||
|
|
||
|
var _isPresentationRole = _interopRequireDefault(require("../util/isPresentationRole"));
|
||
|
|
||
|
var _getTabIndex = _interopRequireDefault(require("../util/getTabIndex"));
|
||
|
|
||
|
/**
|
||
|
* @fileoverview Enforce that elements with onClick handlers must be tabbable.
|
||
|
* @author Ethan Cohen
|
||
|
*
|
||
|
*/
|
||
|
// ----------------------------------------------------------------------------
|
||
|
// Rule Definition
|
||
|
// ----------------------------------------------------------------------------
|
||
|
var schema = (0, _schemas.generateObjSchema)({
|
||
|
tabbable: (0, _schemas.enumArraySchema)((0, _toConsumableArray2["default"])(_ariaQuery.roles.keys()).filter(function (name) {
|
||
|
return !_ariaQuery.roles.get(name)["abstract"];
|
||
|
}).filter(function (name) {
|
||
|
return _ariaQuery.roles.get(name).superClass.some(function (klasses) {
|
||
|
return (0, _arrayIncludes["default"])(klasses, 'widget');
|
||
|
});
|
||
|
}))
|
||
|
});
|
||
|
var domElements = (0, _toConsumableArray2["default"])(_ariaQuery.dom.keys());
|
||
|
var interactiveProps = [].concat((0, _toConsumableArray2["default"])(_jsxAstUtils.eventHandlersByType.mouse), (0, _toConsumableArray2["default"])(_jsxAstUtils.eventHandlersByType.keyboard));
|
||
|
module.exports = {
|
||
|
meta: {
|
||
|
docs: {
|
||
|
url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/interactive-supports-focus.md'
|
||
|
},
|
||
|
schema: [schema]
|
||
|
},
|
||
|
create: function create(context) {
|
||
|
return {
|
||
|
JSXOpeningElement: function JSXOpeningElement(node) {
|
||
|
var tabbable = context.options && context.options[0] && context.options[0].tabbable || [];
|
||
|
var attributes = node.attributes;
|
||
|
var type = (0, _jsxAstUtils.elementType)(node);
|
||
|
var hasInteractiveProps = (0, _jsxAstUtils.hasAnyProp)(attributes, interactiveProps);
|
||
|
var hasTabindex = (0, _getTabIndex["default"])((0, _jsxAstUtils.getProp)(attributes, 'tabIndex')) !== undefined;
|
||
|
|
||
|
if (!(0, _arrayIncludes["default"])(domElements, type)) {
|
||
|
// Do not test higher level JSX components, as we do not know what
|
||
|
// low-level DOM element this maps to.
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
if (!hasInteractiveProps || (0, _isDisabledElement["default"])(attributes) || (0, _isHiddenFromScreenReader["default"])(type, attributes) || (0, _isPresentationRole["default"])(type, attributes)) {
|
||
|
// Presentation is an intentional signal from the author that this
|
||
|
// element is not meant to be perceivable. For example, a click screen
|
||
|
// to close a dialog .
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
if (hasInteractiveProps && (0, _isInteractiveRole["default"])(type, attributes) && !(0, _isInteractiveElement["default"])(type, attributes) && !(0, _isNonInteractiveElement["default"])(type, attributes) && !(0, _isNonInteractiveRole["default"])(type, attributes) && !hasTabindex) {
|
||
|
var role = (0, _jsxAstUtils.getLiteralPropValue)((0, _jsxAstUtils.getProp)(attributes, 'role'));
|
||
|
|
||
|
if ((0, _arrayIncludes["default"])(tabbable, role)) {
|
||
|
// Always tabbable, tabIndex = 0
|
||
|
context.report({
|
||
|
node,
|
||
|
message: "Elements with the '".concat(role, "' interactive role must be tabbable.")
|
||
|
});
|
||
|
} else {
|
||
|
// Focusable, tabIndex = -1 or 0
|
||
|
context.report({
|
||
|
node,
|
||
|
message: "Elements with the '".concat(role, "' interactive role must be focusable.")
|
||
|
});
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
}
|
||
|
};
|