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power-apps-codeapps-blog-part2/node_modules/@fluentui/react-tabster/lib-commonjs/hooks/useTabster.js

75 lines
3.0 KiB
JavaScript

'use client';
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
createTabsterWithConfig: function() {
return createTabsterWithConfig;
},
useTabster: function() {
return useTabster;
}
});
const _interop_require_wildcard = require("@swc/helpers/_/_interop_require_wildcard");
const _react = /*#__PURE__*/ _interop_require_wildcard._(require("react"));
const _tabster = require("tabster");
const _reactsharedcontexts = require("@fluentui/react-shared-contexts");
const _reactutilities = require("@fluentui/react-utilities");
const DEFAULT_FACTORY = (tabster)=>{
return tabster;
};
function createTabsterWithConfig(targetDocument) {
const defaultView = (targetDocument === null || targetDocument === void 0 ? void 0 : targetDocument.defaultView) || undefined;
const shadowDOMAPI = defaultView === null || defaultView === void 0 ? void 0 : defaultView.__tabsterShadowDOMAPI;
if (defaultView) {
return (0, _tabster.createTabster)(defaultView, {
autoRoot: {},
controlTab: false,
getParent: _reactutilities.getParent,
// The non-undefined return value of checkUncontrolledCompletely() dominates the value that the element might
// have in its `uncontrolled: { completely: true }` part of the tabster attribute. We must make sure to return
// undefined if we want the value from tabster attribute to be respected.
checkUncontrolledCompletely: (element)=>{
var _element_firstElementChild;
return ((_element_firstElementChild = element.firstElementChild) === null || _element_firstElementChild === void 0 ? void 0 : _element_firstElementChild.hasAttribute('data-is-focus-trap-zone-bumper')) === true || undefined;
},
DOMAPI: shadowDOMAPI
});
}
}
function useTabster(factory = DEFAULT_FACTORY) {
const { targetDocument } = (0, _reactsharedcontexts.useFluent_unstable)();
const factoryResultRef = _react.useRef(null);
(0, _reactutilities.useIsomorphicLayoutEffect)(()=>{
const tabster = createTabsterWithConfig(targetDocument);
if (tabster) {
factoryResultRef.current = factory(tabster);
return ()=>{
(0, _tabster.disposeTabster)(tabster);
factoryResultRef.current = null;
};
}
}, [
targetDocument,
factory
]);
if (process.env.NODE_ENV !== 'production') {
// eslint-disable-next-line
const previousFactory = (0, _reactutilities.usePrevious)(factory);
if (previousFactory !== null && previousFactory !== factory) {
throw new Error([
'@fluentui/react-tabster: ',
'The factory function passed to useTabster has changed. This should not ever happen.'
].join('\n'));
}
}
return factoryResultRef;
}