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Webpack

Expose webpack modules to userscripts

此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.cn-greasyfork.org/scripts/473902/1241376/Webpack.js 

  1. // ==UserScript==
  2. // @name         Webpack
  3. // @namespace    osu
  4. // @version      1.0.7
  5. // @description  Expose webpack modules to userscripts
  6. // @author       Magnus Cosmos
  7. // ==/UserScript==
  8.  
  9. function isNonEmptyObj(obj) {
  10.     if (obj === null || (typeof obj !== "function" && typeof obj !== "object")) {
  11.         return false;
  12.     }
  13.     for (const _key in obj) {
  14.         return true;
  15.     }
  16.     return false;
  17. }
  18. class webpack {
  19.     constructor() {
  20.         if (this.constructor == webpack) {
  21.             throw new Error("webpack class cannot be instantiated.");
  22.         }
  23.         this.loaded = false;
  24.         this.modules = {};
  25.     }
  26.  
  27.     inject(entryPoint, data) {
  28.         try {
  29.             if (unsafeWindow) {
  30.                 unsafeWindow[entryPoint].push(data);
  31.             } else {
  32.                 window[entryPoint].push(data);
  33.             }
  34.         } catch (err) {
  35.             throw new Error(`Injection failed: ${err.message}`);
  36.         }
  37.     }
  38. }
  39. // Based on `Webpack-module-crack` and `moduleRaid`
  40. class Webpack extends webpack {
  41.     constructor(options) {
  42.         super();
  43.         if (this.loaded) {
  44.             return;
  45.         }
  46.         let { moduleId, chunkId, entryPoint } = options || {};
  47.         moduleId = moduleId || Math.random().toString(36).substring(2, 6);
  48.         chunkId = chunkId || Math.floor(101 + Math.random() * 899);
  49.         entryPoint = entryPoint || "webpackJsonp";
  50.         const data = [
  51.             [chunkId],
  52.             {
  53.                 [moduleId]: (_module, _exports, require) => {
  54.                     const installedModules = require.c;
  55.                     for (const id in installedModules) {
  56.                         const exports = installedModules[id].exports;
  57.                         if (isNonEmptyObj(exports)) {
  58.                             this.modules[id] = exports;
  59.                         }
  60.                     }
  61.                 },
  62.             },
  63.             [[moduleId]],
  64.         ];
  65.         this.inject(entryPoint, data);
  66.         this.loaded = true;
  67.     }
  68. }