Notion Fixed TOC(removed toc scroll bar)

Make Notion TOC Fixed and removed the scroll bar.

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

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 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         Notion Fixed TOC(removed toc scroll bar)
// @name:zh-CN   Notion 浮动 TOC(去除目录滚动条)
// @namespace    https://notion.cx/
// @version      0.2.0
// @description  Make Notion TOC Fixed and removed the scroll bar.
// @description:zh-cn 让 Notion 的 TOC 浮动显示, 并且去除目录滚动条。
// @author       Kevin Axel
// @match        https://www.notion.so/*
// @grant        none
// @license MIT
// ==/UserScript==

(function() {
    'use strict';

    let addRule = (function (style) {
        let sheet = document.head.appendChild(style).sheet;
        return function (selector, css) {
            let propText = typeof css === "string" ? css : Object.keys(css).map(function (p) {
                return p + ":" + (p === "content" ? "'" + css[p] + "'" : css[p]);
            }).join(";");
            sheet.insertRule(selector + "{" + propText + "}", sheet.cssRules.length);
        };
    })(document.createElement("style"));

    addRule(".hidden-scrollbar::-webkit-scrollbar", {
        width: '0px'
    });

    /* Helper function to wait for the element ready */
    const waitFor = (...selectors) => new Promise(resolve => {
        const delay = 500;
        const f = () => {
            const elements = selectors.map(selector => document.querySelector(selector));
            if (elements.every(element => element != null)) {
                resolve(elements);
            } else {
                setTimeout(f, delay);
            }
        }
        f();
    });
    /* Helper function to wait for the element ready */

    let callback = function(mutations) {
        waitFor('.notion-table_of_contents-block').then(([el]) => {
            const toc = document.querySelector('.notion-table_of_contents-block');
            if (toc) {
                const toc_p = toc.parentElement;
                if (!toc_p.classList.contains('notion-column-block')) {
                    return;
                }

                toc_p.style.position = 'sticky';
                toc_p.style.top = '0';
                toc_p.style.overflowY = 'scroll';
                toc_p.style.maxHeight = '90vh';

                // hidden scrollbar
                toc_p.id = 'hidden_scrollbar';
                document.getElementById("hidden_scrollbar").classList.add('hidden-scrollbar');
            }
        });
    };
    const observer = new MutationObserver(callback);
    let notionApp = document.getElementById('notion-app');
    const config = { childList: true, subtree: true };
    observer.observe(notionApp, config);
})();