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"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _jsxAstUtils = require("jsx-ast-utils");
var _schemas = require("../util/schemas");
var _hasAccessibleChild = _interopRequireDefault(require("../util/hasAccessibleChild"));
var _isHiddenFromScreenReader = _interopRequireDefault(require("../util/isHiddenFromScreenReader"));
/**
* @fileoverview Enforce heading (h1, h2, etc) elements contain accessible content.
* @author Ethan Cohen
*/
// ----------------------------------------------------------------------------
// Rule Definition
// ----------------------------------------------------------------------------
var errorMessage = 'Headings must have content and the content must be accessible by a screen reader.';
var headings = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'];
var schema = (0, _schemas.generateObjSchema)({
components: _schemas.arraySchema
});
module.exports = {
meta: {
docs: {
url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/heading-has-content.md'
},
schema: [schema]
},
create: function create(context) {
return {
JSXOpeningElement: function JSXOpeningElement(node) {
var options = context.options[0] || {};
var componentOptions = options.components || [];
var typeCheck = headings.concat(componentOptions);
var nodeType = (0, _jsxAstUtils.elementType)(node); // Only check 'h*' elements and custom types.
if (typeCheck.indexOf(nodeType) === -1) {
return;
}
if ((0, _hasAccessibleChild["default"])(node.parent)) {
return;
}
if ((0, _isHiddenFromScreenReader["default"])(nodeType, node.attributes)) {
return;
}
context.report({
node,
message: errorMessage
});
}
};
}
};