코네콘 움짤 업로드용 임시 유저스크립트

// ==UserScript==
// @name kone.gg GIF 업로드 수정 (ffmpeg module worker fix)
// @namespace kone.gg.gif.fix
// @match https://kone.gg/*
// @run-at document-start
// @grant none
// @version 0.1
// @description module 워커 → classic 우회 + importScripts/fetch/import 경로 절대화
// ==/UserScript==
(function () {
'use strict';
const NativeWorker = window.Worker;
const ORIGIN = location.origin;

function PatchedWorker(url, opts) {
let abs;
try { abs = new URL(url, location.href).href; } catch (e) { abs = String(url); }
const isModule = !!(opts && opts.type === 'module');

try {
if (isModule && abs.includes('/immutable/workers/worker-')) {
const xhr = new XMLHttpRequest();
xhr.open('GET', abs, false);
xhr.send(null);

if (xhr.status === 200 && xhr.responseText.includes('createFFmpegCore')) {
const src = xhr.responseText;

const preamble =
'(function(){' +
'var ORIGIN=' + JSON.stringify(ORIGIN) + ';' +
'function abs(u){' +
'try{' +
'if(typeof u==="string"&&u[0]==="/"&&u[1]!=="/")return ORIGIN+u;' + // 루트경로만 절대화
'return new URL(u,ORIGIN).href;' +
'}catch(e){return u}' +
'}' +
// importScripts 절대화
'if(typeof importScripts==="function"){' +
'var _is=importScripts;' +
'importScripts=function(){return _is.apply(this,Array.prototype.map.call(arguments,abs))};' +
'}' +
// fetch 절대화 (wasm 로딩이 여기로 나감)
'if(typeof fetch==="function"){' +
'var _ft=fetch;' +
'self.fetch=function(input,init){' +
'try{' +
'if(typeof input==="string"){input=abs(input);}' +
'else if(input&&input.url){input=new Request(abs(input.url),input);}' +
'}catch(e){}' +
'return _ft.call(this,input,init);' +
'};' +
'}' +
// 동적 import 절대화
'self.__dynImport=function(u){return import(abs(u))};' +
'})();\n';

const patchedSrc = src.replace(/\bimport\(/g, 'self.__dynImport(');
const blobURL = URL.createObjectURL(
new Blob([preamble + patchedSrc], { type: 'text/javascript' })
);

return new NativeWorker(blobURL);
}
}
} catch (e) {
// 후킹 실패 시 원본 워커로 폴백
}
return new NativeWorker(url, opts);
}

PatchedWorker.prototype = NativeWorker.prototype;
Object.setPrototypeOf(PatchedWorker, NativeWorker);
window.Worker = PatchedWorker;
})();

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