119 lines
5.6 KiB
JavaScript
119 lines
5.6 KiB
JavaScript
'use strict';
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var _ariaQuery = require('aria-query');
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var _jsxAstUtils = require('jsx-ast-utils');
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var _arrayIncludes = require('array-includes');
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var _arrayIncludes2 = _interopRequireDefault(_arrayIncludes);
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var _schemas = require('../util/schemas');
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var _isDisabledElement = require('../util/isDisabledElement');
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var _isDisabledElement2 = _interopRequireDefault(_isDisabledElement);
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var _isHiddenFromScreenReader = require('../util/isHiddenFromScreenReader');
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var _isHiddenFromScreenReader2 = _interopRequireDefault(_isHiddenFromScreenReader);
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var _isInteractiveElement = require('../util/isInteractiveElement');
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var _isInteractiveElement2 = _interopRequireDefault(_isInteractiveElement);
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var _isInteractiveRole = require('../util/isInteractiveRole');
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var _isInteractiveRole2 = _interopRequireDefault(_isInteractiveRole);
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var _isNonInteractiveElement = require('../util/isNonInteractiveElement');
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var _isNonInteractiveElement2 = _interopRequireDefault(_isNonInteractiveElement);
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var _isNonInteractiveRole = require('../util/isNonInteractiveRole');
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var _isNonInteractiveRole2 = _interopRequireDefault(_isNonInteractiveRole);
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var _isPresentationRole = require('../util/isPresentationRole');
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var _isPresentationRole2 = _interopRequireDefault(_isPresentationRole);
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var _getTabIndex = require('../util/getTabIndex');
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var _getTabIndex2 = _interopRequireDefault(_getTabIndex);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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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); } } /**
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* @fileoverview Enforce that elements with onClick handlers must be tabbable.
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* @author Ethan Cohen
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*
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*/
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// ----------------------------------------------------------------------------
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// Rule Definition
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// ----------------------------------------------------------------------------
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var schema = (0, _schemas.generateObjSchema)({
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tabbable: (0, _schemas.enumArraySchema)([].concat(_toConsumableArray(_ariaQuery.roles.keys())).filter(function (name) {
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return !_ariaQuery.roles.get(name).abstract;
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}).filter(function (name) {
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return _ariaQuery.roles.get(name).superClass.some(function (klasses) {
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return (0, _arrayIncludes2.default)(klasses, 'widget');
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});
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}))
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});
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var domElements = [].concat(_toConsumableArray(_ariaQuery.dom.keys()));
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var interactiveProps = [].concat(_toConsumableArray(_jsxAstUtils.eventHandlersByType.mouse), _toConsumableArray(_jsxAstUtils.eventHandlersByType.keyboard));
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module.exports = {
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meta: {
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docs: {
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url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/interactive-supports-focus.md'
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},
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schema: [schema]
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},
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create: function create(context) {
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return {
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JSXOpeningElement: function JSXOpeningElement(node) {
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var tabbable = context.options && context.options[0] && context.options[0].tabbable || [];
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var attributes = node.attributes;
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var type = (0, _jsxAstUtils.elementType)(node);
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var hasInteractiveProps = (0, _jsxAstUtils.hasAnyProp)(attributes, interactiveProps);
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var hasTabindex = (0, _getTabIndex2.default)((0, _jsxAstUtils.getProp)(attributes, 'tabIndex')) !== undefined;
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if (!(0, _arrayIncludes2.default)(domElements, type)) {
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// Do not test higher level JSX components, as we do not know what
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// low-level DOM element this maps to.
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return;
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}
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if (!hasInteractiveProps || (0, _isDisabledElement2.default)(attributes) || (0, _isHiddenFromScreenReader2.default)(type, attributes) || (0, _isPresentationRole2.default)(type, attributes)) {
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// Presentation is an intentional signal from the author that this
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// element is not meant to be perceivable. For example, a click screen
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// to close a dialog .
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return;
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}
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if (hasInteractiveProps && (0, _isInteractiveRole2.default)(type, attributes) && !(0, _isInteractiveElement2.default)(type, attributes) && !(0, _isNonInteractiveElement2.default)(type, attributes) && !(0, _isNonInteractiveRole2.default)(type, attributes) && !hasTabindex) {
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var role = (0, _jsxAstUtils.getLiteralPropValue)((0, _jsxAstUtils.getProp)(attributes, 'role'));
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if ((0, _arrayIncludes2.default)(tabbable, role)) {
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// Always tabbable, tabIndex = 0
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context.report({
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node: node,
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message: 'Elements with the \'' + role + '\' interactive role must be tabbable.'
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});
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} else {
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// Focusable, tabIndex = -1 or 0
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context.report({
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node: node,
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message: 'Elements with the \'' + role + '\' interactive role must be focusable.'
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});
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}
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}
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}
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};
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}
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}; |