BrainrotBlocker

Blocks most brainrot content.

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name        BrainrotBlocker
// @namespace   brainrot-filter
// @icon        data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAJHElEQVRYR62Xa4xV1RXH/2uf532/5wUzAwUcRaEgRE0VI2pf2tgYA6QvpOIjMdU0kQjEtJ2krYhoGu0nfNSK7Yc6pqltbbGoaIsYEzFSHiIj4AzDvF/3zn2c196ruVPuMANWIOnvw8m5++yz1v+stfba+xIuEmYmoEPg7cM0NXhD9fIzSURcG7pQzhg5D8wva0Sr5dTA51AVd7EizivgbMe8d/18GPXLoax58NwUyGdobgm2+3taur2TuV0Qtava/PPxhQJqxnj3Otv3BtYaZnwtinVXjfYpo1z0YWsGbAqgRxWcTLAredtvvv5/icD0ULq71nzbJPtxWLMvQaeLiU4DRZlQJ01dsSe52a1wyHKNfJPIm3EsnnXXL09eTCrOETD9Ze+NO58wyHwIKoPxTg6GO32KlTNChJowlkvClwGiw4OqtSWjoTmxh9Z8c0XNzoVyjoAacs+aF4Vjr4V7mRw+XELXuKVJz+ArmlvhFSoYHCpSpC6LI32fciJs0nwzXCp19145e8eWo9zeLqj9wupghoAzOb9nG4TYUD6p/P4jUd2t1JG0M1yplNE2K0Mj3d3QHIGSAE4KB8L3ZFtgaTHQwWRLw9XUfl95yuh5mBJQq3Z+687bwMlXMZaTxz4cFRN6C7lljUOOS7bjwgg8xG0bMlBQglDRwIHnwXAdxTa04RjdcNWvtrzDDzxtYUVDgFWrVDWl/6suZkbgbw9YMIv7Ucm0Ff7ly1KpQXOb5nHBdUmMdCNnG8hacbhlD5ppgCEgXWYnKCJWB9U10qf1K7y94vqrb6bV05Zu+26d2lcGk02so0NMfzYpYOrrd667B3buGe/jcuB/oHTyGng0nCPKxZEPurBgfgu7Qy45eYd9FbDnChUVWUiRp7rFrjj+yUHGcJ2IILNfsvO8S6hIK7Zzwa8f7Ck8tD0bf/K+4ZrjGjMjsOv+fyLIreh7r1caIzlhqjRG3CIFER3Ztnq27RCdOnISCS0qfaesQRrgIAI2ywg3D0shpSgcJKXKuqZsBRULg1OZz1zHeT/JdF0oNL43c525E7dueqGWDpoqvH88uAAcP4B8wurZP8qdThqFUp4W1btIhixOL7oRowe6SI4WlF50hBzo72SFvxcUeVrcvMlO2UvDkQiP9OZRKZZVSAf0dIp7IwldKg3NAWBYPUgtHYC1JHoJLXy6c7IuauEPdv7oDg3ZV9ATkscPjmvHOcklv0hXNks0ZzM82GcSl3Qp8gWt1N2zY06k/y7q6JjK5ZE7Hv5Foi73iB84Cp5DzYsX4dSBgzQYjSql2WrZgkVisGd3EFp0zIy1hVfT8uc7Jn3XBMjX79kskHlUfqLL3o/LwhApItLgcRmRRBxuYEjNU5rsPnWkcXH88uo65/Z2HYcWMnX8t6i61v/8deH6X5vdNEvCNrTBgx8ByQT7ZCCdrqc8PvMjV/YbsRZspGtfeHyGAH79zm2gzIbgcDToP1DQYp5JLHW4lgUzm2aOhmRlZFg3uvuerP/TUxv43u0GPXOfX3Vcu/901cP3akLbTpoZsC402yCich6GZYMSdexERmTDsrxO6fJWWvnspsn0nxGwdhuMug34MBJ07y9ObjOmZoGFAqUS3GsqKSdKemN//tGGV558pPr11N4eTAo4fd99y4/X+cnIC/l4NBgJpzXpFKjNzyNjaDCb5vGAc0K2XDqho9HfSjc9dZaAXWs2gWdt8T6IypFOiHAsTuVyGdLxQNEIF6O60qC0RP/Yu3W/e+y6mmMsXMg4fJirKRm6feMfxg2sLsbjwVAoofteGZcaHtKWBS3dgBGny4+njhnp5XUb6fqttRScXgV7v3c7j6X+OPJuWhoTaS2xYjmfevNNYt+ERgTDDDgSEewVSmKob2Dzgr8899hk9Z1m6Ps/uXtiovRsyAxxKBSFFAquRhSEbdjJJOu2gYJzQqVmn9Tii5Kr6SvbakV4WsC+++dXTqgDYx/EbbvcwOFMDD29/WRZSTS3folPvbebTJJsJCIkq9uMw68KV7yiVbdsDbcNqWBV9bAWVeC4rlGEFHMsRhO5LMxchnXpoBgcpbpllTJi40vomurhhWlmI3rt4XcK+3H9aI+QrGWF1CKYkD6ZXoDGCrMqjpOreSxMA4ECBUUXtqdAkQSGEwnmsI6U7hAXxjgailAoncGYYXBjWyvlu4/KcHpIM1qP7qGvvjS1bc9sxW/8dD2c6HP+p5WgtzemW5EmliGNigODSI96MJ0Kl8QYVdswAkslQklOWiGcGB+nvmRcBCFBlzbE2GCPAjLhQwNYsCAHleIJOXd5SEf833fTzR3P13zOjMDL7SZSgx9BNF429L4hJ8ajmmswBxNlypUV2BlDhfqQyeRQ6dNhW2kkv7ECne/tRn9UwCNGndKRrW9AJZlExIiz1VchUemXBfmRNvva9BHMHVlCC37t1nxOCTizGlbdCiPzV6+rRfV3aWTbdTQ+OMFWIMnSXfjcj+YvL8HQnuOQgQmK6RC5KHq5grLrIC4NpNKNGDVDLCTRbE9xcfQQZxaOCusK+1u0/InXar5mCKhSK0j3ze9sMTF3U/cBz7fdNp1lhoaCMkdjOmRxiFJhE27FgVsoIywtmKaBcjXgtg5/wuFstgmBCpHnFzmfPxS0LJIGtXY+rt345401HzWfMwRMh/eue84fj68f+zilfDWbC1ZUU9DZLLuY05SD0ZKl0X0fwioZcCbKIEtnzQIskvC9EimppCfGKDdfCLQFv6Vrtv5wyvg0zhEw/eRSenvlo6FS6+b8YBbDxcZgdFCntJ0QcxqaUBzrh6q4sLQo3IDghEyEowITn+1T4XCBzXpHjzVrQLi4lVbu2HS27RrnCKgyfSK/9d1bwLO2sZNdOHBKojgUVJu0skipwJNsGFFUfFDz0svF8OAJoZW7kVpaD6i+I5C9G+jGF1872+Z0PldAjakmtf1eQ84p/UAIYy0F2WvAYQsUwMlXUBpyUd01U/VRDBcG3Fxz9H0IbQdGe16i1R3e2Tk/my8UUGV6xU7+fufuufCxDIrnQTNTiDcAhcI4MH4M8+fvo9bNx6fmnvXu53FeATUuxFiNi5l7wQJqVHN5zt/zKjccYuDlySP41NgF8B8sdPsFxMVAWAAAAABJRU5ErkJggg==
// @version     1.0.0
//
// @match       https://*/*
// @grant       none
// @run-at      document-start
//
// @author      Oxyru
// @description Blocks most brainrot content.
// ==/UserScript==

(() => {
    'use strict';

    const BRAINROT = /\bbrainrot\b/i;

    const MAX_DEPTH = 6;

    const NEVER_REMOVE = new Set([
        'HTML',
        'BODY',
        'MAIN',
        'HEADER',
        'FOOTER',
        'NAV'
    ]);

    function getScore(element, depth) {
        let score = 0;

        const text = element.textContent || '';
        const rect = element.getBoundingClientRect();

        score -= depth * 2;

        if (element.children.length >= 2) score += 10;
        if (element.children.length >= 3) score += 5;

        if (element.querySelector('img')) {
            score += 25;
        }

        if (element.querySelector('a')) {
            score += 10;
        }

        if (element.querySelector('button')) {
            score += 5;
        }

        const area = rect.width * rect.height;

        if (area > 10_000 && area < 2_000_000) {
            score += 15;
        }

        if (area > 5_000_000) {
            score -= 100;
        }

        if (text.length > 10_000) {
            score -= 50;
        }

        return score;
    }

    function findBestContainer(start) {
        let current = start;
        let best = null;
        let bestScore = -Infinity;

        for (let depth = 0; current && depth <= MAX_DEPTH; depth++) {

            if (!(current instanceof Element)) break;

            if (NEVER_REMOVE.has(current.tagName)) {
                break;
            }

            const validContainer =
                current.matches('div, article, section, li');

            if (validContainer) {
                const score = getScore(current, depth);

                if (score > bestScore) {
                    bestScore = score;
                    best = current;
                }
            }

            current = current.parentElement;
        }

        return best;
    }

    function removeBrainrot(element) {
        if (!element) return;

        const container = findBestContainer(element);

        if (!container) return;

        console.log(
            '[Brainrot Filter] Deleting :',
            container
        );

        container.remove();
    }

    function scanElement(root) {
        if (!(root instanceof Element)) return;

        const walker = document.createTreeWalker(
            root,
            NodeFilter.SHOW_TEXT
        );

        const matches = [];

        let node;

        while (node = walker.nextNode()) {
                matches.push(node);
        }

        for (const textNode of matches) {
            removeBrainrot(textNode.parentElement);
        }
    }

    function initialScan() {
        scanElement(document.body);
    }

    const observer = new MutationObserver(mutations => {
        for (const mutation of mutations) {
            for (const node of mutation.addedNodes) {
                if (node.nodeType === Node.TEXT_NODE) {
                    removeBrainrot(node.parentElement);
                } else if (node.nodeType === Node.ELEMENT_NODE) {
                    scanElement(node);
                }
            }
        }
    });

    function start() {
        if (!document.body) {
            requestAnimationFrame(start);
            return;
        }

        initialScan();

        observer.observe(document.body, {
            childList: true,
            subtree: true
        });
    }
    start();
})();