// ==UserScript==
// @name        LeetCode Turbo
// @description Replace monaco with vanilla textarea.
// @namespace   https://greasyfork.org/users/197529
// @version     0.1.4
// @author      kkocdko
// @license     Unlicense
// @match       *://leetcode.com/problems/*
// @match       *://leetcode.cn/problems/*
// @run-at      document-start
// ==/UserScript==
"use strict";
const globalThis = this.unsafeWindow || this;
const originFetch = globalThis.fetch;
const textarea = document.createElement("textarea");
textarea.style =
"font-family: monospace; height: 100%; width: 100%; padding: 6px 10px; white-space: pre; outline: none;";
const replaceEditorTimer = setInterval(() => {
const el = document.querySelector("#editor");
if (el) el.replaceWith(textarea), clearInterval(replaceEditorTimer);
}, 500);
globalThis.fetch = (input, init) => {
if (input?.includes("/lc-monaco/") || input?.includes("/monaco-tm/"))
throw Error("Monaco editor blocked.");
if (input?.endsWith("/submit") || input?.endsWith("/submit/"))
init.body = JSON.stringify({
...JSON.parse(init.body),
typed_code: textarea.value,
});
return originFetch(input, init);
};
fetch("https://leetcode.cn/graphql/", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
operationName: "questionEditorData",
variables: { titleSlug: location.pathname.split("/")[2] },
query:
"query questionEditorData($titleSlug: String!) { question(titleSlug: $titleSlug) { codeSnippets { langSlug code } } }",
}),
}).then(async (v) => {
const snippets = (await v.json()).data.question.codeSnippets;
textarea.value = snippets.find((v) => v.langSlug == "cpp").code;
});
globalThis.requestAnimationFrame = () => {}; // just ignore the requestAnimationFrame is ok?
// make a LRU cache for getComputedStyle
/*
const cache4gcs = new Map();
const originGetComputedStyle = globalThis.getComputedStyle;
globalThis.getComputedStyle = (elt, pseudoElt) => {
if (pseudoElt !== undefined) return originGetComputedStyle(elt, pseudoElt);
let pair = cache4gcs.get(elt);
const now = Date.now();
if (pair === undefined || pair[0] + 900 < now) {
pair = [now, originGetComputedStyle(elt, pseudoElt)];
console.log("miss " + now);
}
cache4gcs.delete(elt);
cache4gcs.set(elt, pair);
if (cache4gcs.size > 32) {
const keys = cache4gcs.keys();
for (let i = 0; i < 8; i++) cache4gcs.delete(keys.next().value);
}
return pair[1];
};
*/
// more conservative requestAnimationFrame
/*
const cache4raf = new Map();
const originRequestAnimationFrame = globalThis.requestAnimationFrame;
globalThis.requestAnimationFrame = (callback) => {
const k = callback.toString();
const now = Date.now();
const interval = 200;
if (cache4raf.get(k) > now - interval) {
originRequestAnimationFrame(callback);
} else {
setTimeout(() => {
originRequestAnimationFrame(callback);
}, interval);
}
if (cache4raf.size > 32) {
const keys = cache4raf.keys();
for (let i = 0; i < 8; i++) cache4raf.delete(keys.next().value);
}
};
*/
// https://leetcode.cn/problems/intersection-of-two-arrays-ii/description/
// ublock append ||static.leetcode.cn/lc-monaco/
/*
fetch("https://leetcode.cn/graphql/", {
headers: { "content-type": "application/json" },
method: "POST",
body: JSON.stringify({
query:
"\n    query questionTitle($titleSlug: String!) {\n  question(titleSlug: $titleSlug) {\n    questionId\n    questionFrontendId\n    title\n    titleSlug\n    isPaidOnly\n    difficulty\n    likes\n    dislikes\n    categoryTitle\n  }\n}\n    ",
variables: { titleSlug: "intersection-of-two-arrays-ii" },
operationName: "questionTitle",
}),
})
.then((v) => v.text())
.then((v) => console.log(v));
// 获取预设代码片段
fetch("https://leetcode.cn/graphql/", {
headers: { "content-type": "application/json" },
method: "POST",
body: JSON.stringify({
query:
"\n    query questionEditorData($titleSlug: String!) {\n  question(titleSlug: $titleSlug) {\n    questionId\n    questionFrontendId\n    codeSnippets {\n      lang\n      langSlug\n      code\n    }\n    envInfo\n    enableRunCode\n    hasFrontendPreview\n    frontendPreviews\n  }\n}\n    ",
variables: { titleSlug: "intersection-of-two-arrays-ii" },
operationName: "questionEditorData",
}),
})
.then((v) => v.json())
.then((v) => console.log(v));
fetch("https://leetcode.cn/graphql/", {
headers: { "content-type": "application/json" },
method: "POST",
body: JSON.stringify({
query:
"\n    query questionContent($titleSlug: String!) {\n  question(titleSlug: $titleSlug) {\n    content\n    editorType\n    mysqlSchemas\n    dataSchemas\n  }\n}\n    ",
variables: { titleSlug: "intersection-of-two-arrays-ii" },
operationName: "questionContent",
}),
});
fetch("https://leetcode.cn/graphql/", {
headers: { "content-type": "application/json" },
method: "POST",
body: JSON.stringify({
query:
"\n    query questionTranslations($titleSlug: String!) {\n  question(titleSlug: $titleSlug) {\n    translatedTitle\n    translatedContent\n  }\n}\n    ",
variables: { titleSlug: "intersection-of-two-arrays-ii" },
operationName: "questionTranslations",
}),
});
*/