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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | 20x 20x 20x 999x 1x 998x 998x 215x 3x 3x 2x 1x 212x | /**
* Copyright (c) Nicolas Gallagher.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
*/
import propsToAriaRole from './propsToAriaRole';
const roleComponents = {
article: 'article',
banner: 'header',
blockquote: 'blockquote',
code: 'code',
complementary: 'aside',
contentinfo: 'footer',
deletion: 'del',
emphasis: 'em',
figure: 'figure',
insertion: 'ins',
form: 'form',
list: 'ul',
listitem: 'li',
main: 'main',
navigation: 'nav',
region: 'section',
strong: 'strong'
};
const emptyObject = {};
const propsToAccessibilityComponent = (props: Object = emptyObject): void | string => {
// special-case for "label" role which doesn't map to an ARIA role
if (props.accessibilityRole === 'label') {
return 'label';
}
const role = propsToAriaRole(props);
if (role) {
if (role === 'heading') {
const level = props.accessibilityLevel || props['aria-level'];
if (level != null) {
return `h${level}`;
}
return 'h1';
}
return roleComponents[role];
}
};
export default propsToAccessibilityComponent;
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