Scratch Question mark fix

Fix question marks on Scratch without reloading.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name              Scratch Question mark fix
// @name:zh-cn        谁家问号暗飞声?
// @name:ja           ハテナマークを何とか消せるやつ
// @namespace         ScratchStorageFix
// @version           1.0
// @description       Fix question marks on Scratch without reloading.
// @description:zh-cn 修复 Scratch 问号问题而无需刷新页面。
// @description:ja    リロード不要でハテナマーク問題をバッチリ解決。
// @author            FurryR
// @license           MIT
// @match             https://scratch.mit.edu/projects/*
// @match             https://aerfaying.com/Projects/*
// @match             https://gitblock.cn/Projects/*
// @grant             none
// @run-at            document-start
// ==/UserScript==

(function() {
    'use strict';

    // Default to 64 for best performance.
    const MAX_PARALLEL_REQUESTS = 64;

    function trap(callback) {
        const _bind = Function.prototype.bind;
        Function.prototype.bind = function (self2, ...args) {
            if (typeof self2 === "object" && self2 !== null && Object.prototype.hasOwnProperty.call(self2, "editingTarget") && Object.prototype.hasOwnProperty.call(self2, "runtime")) {
                Function.prototype.bind = _bind;
                callback(self2);
                return _bind.call(this, self2, ...args);
            }
            return _bind.call(this, self2, ...args);
        };
    }
    function withResolvers() {
        let resolve, reject;
        const promise = new Promise((res, rej) => {
            resolve = res;
            reject = rej;
        });
        return { resolve, reject, promise };
    }
    trap(vm => {
        const attachStorage = vm.runtime.attachStorage;
        vm.runtime.attachStorage = storage => {
            let reqs = [];
            const load = storage.load;
            storage.load = async (...args) => {
                const { resolve, reject, promise } = withResolvers();
                reqs.push({ resolve, reject, args });
                return promise;
            };
            requestIdleCallback(function idle() {
                const processReqs = reqs.splice(0, MAX_PARALLEL_REQUESTS);
                Promise.allSettled(processReqs.map(req => load.call(storage, ...req.args).then(req.resolve, req.reject))).then(() => {
                    requestIdleCallback(idle);
                });
            });
            return attachStorage.call(vm.runtime, storage);
        };
    });
})();