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codeql-action/node_modules/eslint-plugin-jsx-a11y/lib/util/getExplicitRole.js
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"use strict"; | |
Object.defineProperty(exports, "__esModule", { | |
value: true | |
}); | |
exports["default"] = getExplicitRole; | |
var _ariaQuery = require("aria-query"); | |
var _jsxAstUtils = require("jsx-ast-utils"); | |
/** | |
* Returns an element's computed role, which is | |
* | |
* 1. The valid value of its explicit role attribute; or | |
* 2. The implicit value of its tag. | |
*/ | |
function getExplicitRole(tag, attributes) { | |
var explicitRole = function toLowerCase(role) { | |
if (typeof role === 'string') { | |
return role.toLowerCase(); | |
} | |
return null; | |
}((0, _jsxAstUtils.getLiteralPropValue)((0, _jsxAstUtils.getProp)(attributes, 'role'))); | |
if (_ariaQuery.roles.has(explicitRole)) { | |
return explicitRole; | |
} | |
return null; | |
} | |
module.exports = exports.default; |