| "use strict"; |
| |
| var _jsxAstUtils = require("jsx-ast-utils"); |
| |
| var _schemas = require("../util/schemas"); |
| |
| /** |
| * @fileoverview Enforce onmouseover/onmouseout are |
| * accompanied by onfocus/onblur. |
| * @author Ethan Cohen |
| */ |
| // ---------------------------------------------------------------------------- |
| // Rule Definition |
| // ---------------------------------------------------------------------------- |
| var mouseOverErrorMessage = 'onMouseOver must be accompanied by onFocus for accessibility.'; |
| var mouseOutErrorMessage = 'onMouseOut must be accompanied by onBlur for accessibility.'; |
| var schema = (0, _schemas.generateObjSchema)(); |
| module.exports = { |
| meta: { |
| docs: { |
| url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/mouse-events-have-key-events.md' |
| }, |
| schema: [schema] |
| }, |
| create: function create(context) { |
| return { |
| JSXOpeningElement: function JSXOpeningElement(node) { |
| var attributes = node.attributes; // Check onmouseover / onfocus pairing. |
| |
| var onMouseOver = (0, _jsxAstUtils.getProp)(attributes, 'onMouseOver'); |
| var onMouseOverValue = (0, _jsxAstUtils.getPropValue)(onMouseOver); |
| |
| if (onMouseOver && onMouseOverValue != null) { |
| var hasOnFocus = (0, _jsxAstUtils.getProp)(attributes, 'onFocus'); |
| var onFocusValue = (0, _jsxAstUtils.getPropValue)(hasOnFocus); |
| |
| if (hasOnFocus === false || onFocusValue === null || onFocusValue === undefined) { |
| context.report({ |
| node, |
| message: mouseOverErrorMessage |
| }); |
| } |
| } // Checkout onmouseout / onblur pairing |
| |
| |
| var onMouseOut = (0, _jsxAstUtils.getProp)(attributes, 'onMouseOut'); |
| var onMouseOutValue = (0, _jsxAstUtils.getPropValue)(onMouseOut); |
| |
| if (onMouseOut && onMouseOutValue != null) { |
| var hasOnBlur = (0, _jsxAstUtils.getProp)(attributes, 'onBlur'); |
| var onBlurValue = (0, _jsxAstUtils.getPropValue)(hasOnBlur); |
| |
| if (hasOnBlur === false || onBlurValue === null || onBlurValue === undefined) { |
| context.report({ |
| node, |
| message: mouseOutErrorMessage |
| }); |
| } |
| } |
| } |
| }; |
| } |
| }; |