"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(exports, "useTabster", {
    enumerable: true,
    get: function() {
        return useTabster;
    }
});
const _interop_require_wildcard = require("@swc/helpers/_/_interop_require_wildcard");
const _react = /*#__PURE__*/ _interop_require_wildcard._(require("react"));
const _reactsharedcontexts = require("@fluentui/react-shared-contexts");
const _tabster = require("tabster");
const _reactutilities = require("@fluentui/react-utilities");
const useTabster = ()=>{
    const { targetDocument } = (0, _reactsharedcontexts.useFluent_unstable)();
    const defaultView = (targetDocument === null || targetDocument === void 0 ? void 0 : targetDocument.defaultView) || undefined;
    const shadowDOMAPI = defaultView === null || defaultView === void 0 ? void 0 : defaultView.__tabsterShadowDOMAPI;
    const tabster = _react.useMemo(()=>{
        if (!defaultView) {
            return null;
        }
        return (0, _tabster.createTabster)(defaultView, {
            autoRoot: {},
            controlTab: false,
            getParent: _reactutilities.getParent,
            checkUncontrolledTrappingFocus: (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'));
            },
            DOMAPI: shadowDOMAPI
        });
    }, [
        defaultView,
        shadowDOMAPI
    ]);
    (0, _reactutilities.useIsomorphicLayoutEffect)(()=>{
        return ()=>{
            if (tabster) {
                (0, _tabster.disposeTabster)(tabster);
            }
        };
    }, [
        tabster
    ]);
    return tabster;
};