選択できるのは25トピックまでです。 トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。
 
 
 
 

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  1. 'use strict';
  2. var _ariaQuery = require('aria-query');
  3. var _jsxAstUtils = require('jsx-ast-utils');
  4. var _arrayIncludes = require('array-includes');
  5. var _arrayIncludes2 = _interopRequireDefault(_arrayIncludes);
  6. var _schemas = require('../util/schemas');
  7. var _isHiddenFromScreenReader = require('../util/isHiddenFromScreenReader');
  8. var _isHiddenFromScreenReader2 = _interopRequireDefault(_isHiddenFromScreenReader);
  9. var _isInteractiveElement = require('../util/isInteractiveElement');
  10. var _isInteractiveElement2 = _interopRequireDefault(_isInteractiveElement);
  11. var _isPresentationRole = require('../util/isPresentationRole');
  12. var _isPresentationRole2 = _interopRequireDefault(_isPresentationRole);
  13. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  14. 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); } } /**
  15. * @fileoverview Enforce a clickable non-interactive element has at least 1 keyboard event listener.
  16. * @author Ethan Cohen
  17. */
  18. // ----------------------------------------------------------------------------
  19. // Rule Definition
  20. // ----------------------------------------------------------------------------
  21. var errorMessage = 'Visible, non-interactive elements with click handlers must have at least one keyboard listener.';
  22. var schema = (0, _schemas.generateObjSchema)();
  23. var domElements = [].concat(_toConsumableArray(_ariaQuery.dom.keys()));
  24. module.exports = {
  25. meta: {
  26. docs: {
  27. url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/click-events-have-key-events.md'
  28. },
  29. schema: [schema]
  30. },
  31. create: function create(context) {
  32. return {
  33. JSXOpeningElement: function JSXOpeningElement(node) {
  34. var props = node.attributes;
  35. if ((0, _jsxAstUtils.getProp)(props, 'onclick') === undefined) {
  36. return;
  37. }
  38. var type = (0, _jsxAstUtils.elementType)(node);
  39. var requiredProps = ['onkeydown', 'onkeyup', 'onkeypress'];
  40. if (!(0, _arrayIncludes2.default)(domElements, type)) {
  41. // Do not test higher level JSX components, as we do not know what
  42. // low-level DOM element this maps to.
  43. return;
  44. }
  45. if ((0, _isHiddenFromScreenReader2.default)(type, props) || (0, _isPresentationRole2.default)(type, props)) {
  46. return;
  47. }
  48. if ((0, _isInteractiveElement2.default)(type, props)) {
  49. return;
  50. }
  51. if ((0, _jsxAstUtils.hasAnyProp)(props, requiredProps)) {
  52. return;
  53. }
  54. // Visible, non-interactive elements with click handlers require one keyboard event listener.
  55. context.report({
  56. node: node,
  57. message: errorMessage
  58. });
  59. }
  60. };
  61. }
  62. };