mirror of
https://github.com/idanoo/GoScrobble.git
synced 2024-11-25 09:55:15 +00:00
1 line
22 KiB
JSON
1 line
22 KiB
JSON
|
{"ast":null,"code":"/* eslint-disable consistent-return, jsx-a11y/no-noninteractive-tabindex, camelcase */\nimport * as React from 'react';\nimport * as ReactDOM from 'react-dom';\nimport PropTypes from 'prop-types';\nimport ownerDocument from '../utils/ownerDocument';\nimport useForkRef from '../utils/useForkRef';\nimport { exactProp } from '@material-ui/utils';\n/**\n * Utility component that locks focus inside the component.\n */\n\nfunction Unstable_TrapFocus(props) {\n var children = props.children,\n _props$disableAutoFoc = props.disableAutoFocus,\n disableAutoFocus = _props$disableAutoFoc === void 0 ? false : _props$disableAutoFoc,\n _props$disableEnforce = props.disableEnforceFocus,\n disableEnforceFocus = _props$disableEnforce === void 0 ? false : _props$disableEnforce,\n _props$disableRestore = props.disableRestoreFocus,\n disableRestoreFocus = _props$disableRestore === void 0 ? false : _props$disableRestore,\n getDoc = props.getDoc,\n isEnabled = props.isEnabled,\n open = props.open;\n var ignoreNextEnforceFocus = React.useRef();\n var sentinelStart = React.useRef(null);\n var sentinelEnd = React.useRef(null);\n var nodeToRestore = React.useRef();\n var rootRef = React.useRef(null); // can be removed once we drop support for non ref forwarding class components\n\n var handleOwnRef = React.useCallback(function (instance) {\n // #StrictMode ready\n rootRef.current = ReactDOM.findDOMNode(instance);\n }, []);\n var handleRef = useForkRef(children.ref, handleOwnRef);\n var prevOpenRef = React.useRef();\n React.useEffect(function () {\n prevOpenRef.current = open;\n }, [open]);\n\n if (!prevOpenRef.current && open && typeof window !== 'undefined') {\n // WARNING: Potentially unsafe in concurrent mode.\n // The way the read on `nodeToRestore` is setup could make this actually safe.\n // Say we render `open={false}` -> `open={true}` but never commit.\n // We have now written a state that wasn't committed. But no committed effect\n // will read this wrong value. We only read from `nodeToRestore` in effects\n // that were committed on `open={true}`\n // WARNING: Prevents the instance from being garbage collected. Should only\n // hold a weak ref.\n nodeToRestore.current = getDoc().activeElement;\n }\n\n React.useEffect(function () {\n if (!open) {\n return;\n }\n\n var doc = ownerDocument(rootRef.current); // We might render an empty child.\n\n if (!disableAutoFocus && rootRef.current && !rootRef.current.contains(doc.activeElement)) {\n if (!rootRef.current.hasAttribute('tabIndex')) {\n if (process.env.NODE_ENV !== 'production') {\n console.error(['Material-UI: The modal content node does not accept focus.', 'For the benefit of assistive technologies, ' + 'the tabIndex of the node is being set to \"-1\".'].join('\\n'));\n }\n\n rootRef.current.setAttribute('tabIndex', -1);\n }\n\n rootRef.current.focus();\n }\n\n var contain = function contain() {\n var rootElement = rootRef.current; // Cleanup functions are executed lazily in React 17.\n // Contain can be called between the component being unmounted and its cleanup function being run.\n\n if (rootElement === null) {\n return;\n }\n\n if (!doc.hasFocus() || disableEnforceFocus || !isEnabled() || ignoreNextEnforceFocus.current) {\n ignoreNextEnforceFocus.current = false;\n return;\n }\n\n if (rootRef.current && !rootRef.current.contains(doc.activeElement)) {\n rootRef.current.focus();\n }\n };\n\n var loopFocus = function loopFocus(event) {\n // 9 = Tab\n if (disableEnforceFocus || !isEnabled() || event.keyCode !== 9) {\n return;\n } // Make sure the next tab starts from the right place.\n\n\n if (doc.activeElement === rootRef.current) {\n // We need to ignore the next contain as\n // it will try to move the focus back to the rootRef element.\n ignoreNextEnforceFocus.current = true;\n\n
|