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0055858629
[cm6] Prevent the moving of cursor to the top of the document GitOrigin-RevId: 3cc3c2c260a668f96ff7f6b6f1dcf7edf33ed6c7
31 lines
1 KiB
TypeScript
31 lines
1 KiB
TypeScript
import { useCallback } from 'react'
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import { Modal, ModalProps } from 'react-bootstrap'
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// a bootstrap Modal with its `aria-hidden` attribute removed. Visisble modals
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// should not have their `aria-hidden` attribute set but that's a bug in our
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// version of react-bootstrap.
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function AccessibleModal({ show, ...otherProps }: ModalProps) {
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// use a callback ref to track the modal. This will re-run the function
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// when the element node or any of the dependencies are updated
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const setModalRef = useCallback(
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element => {
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if (!element) return
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const modalNode = element._modal && element._modal.modalNode
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if (!modalNode) return
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if (show) {
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modalNode.removeAttribute('aria-hidden')
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} else {
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modalNode.setAttribute('aria-hidden', 'true')
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}
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},
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// `show` is necessary as a dependency, but eslint thinks it is not
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// eslint-disable-next-line react-hooks/exhaustive-deps
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[show]
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)
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return <Modal show={show} {...otherProps} ref={setModalRef} />
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}
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export default AccessibleModal
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