63 lines
2.2 KiB
JavaScript
63 lines
2.2 KiB
JavaScript
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"use strict";
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var _jsxAstUtils = require("jsx-ast-utils");
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var _schemas = require("../util/schemas");
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/**
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* @fileoverview Enforce onmouseover/onmouseout are
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* accompanied by onfocus/onblur.
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* @author Ethan Cohen
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*/
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// ----------------------------------------------------------------------------
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// Rule Definition
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// ----------------------------------------------------------------------------
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var mouseOverErrorMessage = 'onMouseOver must be accompanied by onFocus for accessibility.';
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var mouseOutErrorMessage = 'onMouseOut must be accompanied by onBlur for accessibility.';
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var schema = (0, _schemas.generateObjSchema)();
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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/mouse-events-have-key-events.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 attributes = node.attributes; // Check onmouseover / onfocus pairing.
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var onMouseOver = (0, _jsxAstUtils.getProp)(attributes, 'onMouseOver');
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var onMouseOverValue = (0, _jsxAstUtils.getPropValue)(onMouseOver);
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if (onMouseOver && onMouseOverValue != null) {
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var hasOnFocus = (0, _jsxAstUtils.getProp)(attributes, 'onFocus');
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var onFocusValue = (0, _jsxAstUtils.getPropValue)(hasOnFocus);
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if (hasOnFocus === false || onFocusValue === null || onFocusValue === undefined) {
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context.report({
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node,
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message: mouseOverErrorMessage
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});
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}
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} // Checkout onmouseout / onblur pairing
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var onMouseOut = (0, _jsxAstUtils.getProp)(attributes, 'onMouseOut');
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var onMouseOutValue = (0, _jsxAstUtils.getPropValue)(onMouseOut);
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if (onMouseOut && onMouseOutValue != null) {
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var hasOnBlur = (0, _jsxAstUtils.getProp)(attributes, 'onBlur');
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var onBlurValue = (0, _jsxAstUtils.getPropValue)(hasOnBlur);
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if (hasOnBlur === false || onBlurValue === null || onBlurValue === undefined) {
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context.report({
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node,
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message: mouseOutErrorMessage
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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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};
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