BrainrotBlocker

Blocks most brainrot content.

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

You will need to install an extension such as Tampermonkey or Violentmonkey 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        BrainrotBlocker
// @namespace   brainrot-filter
// @icon        data:image/png;base64,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
// @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();
})();