securityos/node_modules/next/dist/shared/lib/loadable.shared-runtime.js

// TODO: Remove use of `any` type.
/**
@copyright (c) 2017-present James Kyle <[email protected]>
 MIT License
 Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
 The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
*/ // https://github.com/jamiebuilds/react-loadable/blob/v5.5.0/src/index.js
// Modified to be compatible with webpack 4 / Next.js
"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(exports, "default", {
    enumerable: true,
    get: function() {
        return _default;
    }
});
const _interop_require_default = require("@swc/helpers/_/_interop_require_default");
const _react = /*#__PURE__*/ _interop_require_default._(require("react"));
const _loadablecontextsharedruntime = require("./loadable-context.shared-runtime");
function resolve(obj) {
    return obj && obj.default ? obj.default : obj;
}
const ALL_INITIALIZERS = [];
const READY_INITIALIZERS = [];
let initialized = false;
function load(loader) {
    let promise = loader();
    let state = {
        loading: true,
        loaded: null,
        error: null
    };
    state.promise = promise.then((loaded)=>{
        state.loading = false;
        state.loaded = loaded;
        return loaded;
    }).catch((err)=>{
        state.loading = false;
        state.error = err;
        throw err;
    });
    return state;
}
function createLoadableComponent(loadFn, options) {
    let opts = Object.assign({
        loader: null,
        loading: null,
        delay: 200,
        timeout: null,
        webpack: null,
        modules: null
    }, options);
    /** @type LoadableSubscription */ let subscription = null;
    function init() {
        if (!subscription) {
            // eslint-disable-next-line @typescript-eslint/no-use-before-define
            const sub = new LoadableSubscription(loadFn, opts);
            subscription = {
                getCurrentValue: sub.getCurrentValue.bind(sub),
                subscribe: sub.subscribe.bind(sub),
                retry: sub.retry.bind(sub),
                promise: sub.promise.bind(sub)
            };
        }
        return subscription.promise();
    }
    // Server only
    if (typeof window === "undefined") {
        ALL_INITIALIZERS.push(init);
    }
    // Client only
    if (!initialized && typeof window !== "undefined") {
        // require.resolveWeak check is needed for environments that don't have it available like Jest
        const moduleIds = opts.webpack && typeof require.resolveWeak === "function" ? opts.webpack() : opts.modules;
        if (moduleIds) {
            READY_INITIALIZERS.push((ids)=>{
                for (const moduleId of moduleIds){
                    if (ids.includes(moduleId)) {
                        return init();
                    }
                }
            });
        }
    }
    function useLoadableModule() {
        init();
        const context = _react.default.useContext(_loadablecontextsharedruntime.LoadableContext);
        if (context && Array.isArray(opts.modules)) {
            opts.modules.forEach((moduleName)=>{
                context(moduleName);
            });
        }
    }
    function LoadableComponent(props, ref) {
        useLoadableModule();
        const state = _react.default.useSyncExternalStore(subscription.subscribe, subscription.getCurrentValue, subscription.getCurrentValue);
        _react.default.useImperativeHandle(ref, ()=>({
                retry: subscription.retry
            }), []);
        return _react.default.useMemo(()=>{
            if (state.loading || state.error) {
                return /*#__PURE__*/ _react.default.createElement(opts.loading, {
                    isLoading: state.loading,
                    pastDelay: state.pastDelay,
                    timedOut: state.timedOut,
                    error: state.error,
                    retry: subscription.retry
                });
            } else if (state.loaded) {
                return /*#__PURE__*/ _react.default.createElement(resolve(state.loaded), props);
            } else {
                return null;
            }
        }, [
            props,
            state
        ]);
    }
    LoadableComponent.preload = ()=>init();
    LoadableComponent.displayName = "LoadableComponent";
    return /*#__PURE__*/ _react.default.forwardRef(LoadableComponent);
}
class LoadableSubscription {
    promise() {
        return this._res.promise;
    }
    retry() {
        this._clearTimeouts();
        this._res = this._loadFn(this._opts.loader);
        this._state = {
            pastDelay: false,
            timedOut: false
        };
        const { _res: res, _opts: opts } = this;
        if (res.loading) {
            if (typeof opts.delay === "number") {
                if (opts.delay === 0) {
                    this._state.pastDelay = true;
                } else {
                    this._delay = setTimeout(()=>{
                        this._update({
                            pastDelay: true
                        });
                    }, opts.delay);
                }
            }
            if (typeof opts.timeout === "number") {
                this._timeout = setTimeout(()=>{
                    this._update({
                        timedOut: true
                    });
                }, opts.timeout);
            }
        }
        this._res.promise.then(()=>{
            this._update({});
            this._clearTimeouts();
        }).catch((_err)=>{
            this._update({});
            this._clearTimeouts();
        });
        this._update({});
    }
    _update(partial) {
        this._state = {
            ...this._state,
            error: this._res.error,
            loaded: this._res.loaded,
            loading: this._res.loading,
            ...partial
        };
        this._callbacks.forEach((callback)=>callback());
    }
    _clearTimeouts() {
        clearTimeout(this._delay);
        clearTimeout(this._timeout);
    }
    getCurrentValue() {
        return this._state;
    }
    subscribe(callback) {
        this._callbacks.add(callback);
        return ()=>{
            this._callbacks.delete(callback);
        };
    }
    constructor(loadFn, opts){
        this._loadFn = loadFn;
        this._opts = opts;
        this._callbacks = new Set();
        this._delay = null;
        this._timeout = null;
        this.retry();
    }
}
function Loadable(opts) {
    return createLoadableComponent(load, opts);
}
function flushInitializers(initializers, ids) {
    let promises = [];
    while(initializers.length){
        let init = initializers.pop();
        promises.push(init(ids));
    }
    return Promise.all(promises).then(()=>{
        if (initializers.length) {
            return flushInitializers(initializers, ids);
        }
    });
}
Loadable.preloadAll = ()=>{
    return new Promise((resolveInitializers, reject)=>{
        flushInitializers(ALL_INITIALIZERS).then(resolveInitializers, reject);
    });
};
Loadable.preloadReady = (ids)=>{
    if (ids === void 0) ids = [];
    return new Promise((resolvePreload)=>{
        const res = ()=>{
            initialized = true;
            return resolvePreload();
        };
        // We always will resolve, errors should be handled within loading UIs.
        flushInitializers(READY_INITIALIZERS, ids).then(res, res);
    });
};
if (typeof window !== "undefined") {
    window.__NEXT_PRELOADREADY = Loadable.preloadReady;
}
const _default = Loadable;

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