Reddit - remove share buttons, collapse header

Removes all share buttons from Reddit and makes the header collapsible

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您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

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// ==UserScript==
// @name         Reddit - remove share buttons, collapse header
// @namespace    reddit-no-share
// @version      1.0.1
// @description  Removes all share buttons from Reddit and makes the header collapsible
// @author       lowblow
// @match        https://www.reddit.com/*
// @match        https://old.reddit.com/*
// @match        https://new.reddit.com/*
// @match        https://sh.reddit.com/*
// @icon         https://redditinc.com/hs-fs/hubfs/Reddit%20Inc/Content/Brand%20Page/Reddit_Logo.png?width=200&height=200&name=Reddit_Logo.png
// @license      MIT
// @run-at       document-idle
// @grant        GM_addStyle
// ==/UserScript==

(function () {
    'use strict';

    // CSS for light DOM elements (old reddit, anything outside shadow DOM)
    GM_addStyle(`
        shreddit-post-share-button,
        shreddit-share-button,
        share-button,
        .post-sharing-button,
        li.share,
        a.post-sharing-button {
            display: none !important;
        }
    `);

    // Inject CSS into a shadow root to hide share buttons inside it
    function injectShadowCSS(shadowRoot) {
        if (shadowRoot._shareHidden) return;
        shadowRoot._shareHidden = true;

        const style = document.createElement('style');
        style.textContent = `
            shreddit-post-share-button,
            shreddit-share-button,
            share-button,
            [slot="share-button"],
            slot[name="share-button"] {
                display: none !important;
            }
        `;
        shadowRoot.appendChild(style);
    }

    // Walk all shadow roots in the document and inject CSS
    function hideShareButtons() {
        // Target all custom elements that might have shadow roots
        const elements = document.querySelectorAll('shreddit-post, shreddit-comment, shreddit-ad-post, shreddit-post-share-button');
        for (const el of elements) {
            if (el.shadowRoot) {
                injectShadowCSS(el.shadowRoot);

                // Also check nested shadow roots
                const nested = el.shadowRoot.querySelectorAll('*');
                for (const n of nested) {
                    if (n.shadowRoot) {
                        injectShadowCSS(n.shadowRoot);
                    }
                }
            }
            // Also hide the element itself if it's a share button
            if (el.tagName.toLowerCase().includes('share')) {
                el.style.setProperty('display', 'none', 'important');
            }
        }

        // Brute force: find ALL elements with shadow roots
        const allElements = document.querySelectorAll('*');
        for (const el of allElements) {
            if (el.shadowRoot && !el.shadowRoot._shareHidden) {
                injectShadowCSS(el.shadowRoot);
            }
        }
    }

    // Run immediately
    hideShareButtons();

    // Make the header collapsible
    function initCollapsibleHeader() {
        if (document.getElementById('rutil-header-toggle')) return;

        const header = document.querySelector('shreddit-header') || document.querySelector('header');
        if (!header) return;

        const toggleBtn = document.createElement('button');
        toggleBtn.id = 'rutil-header-toggle';

        Object.assign(toggleBtn.style, {
            position: 'fixed',
            top: '0',
            right: '50px',
            zIndex: '9999999',
            background: 'var(--color-neutral-background, #1a1a1b)',
            color: 'var(--color-neutral-content, #d7dadc)',
            border: '1px solid var(--color-neutral-border, #343536)',
            borderTop: 'none',
            borderBottomLeftRadius: '4px',
            borderBottomRightRadius: '4px',
            padding: '2px 10px',
            cursor: 'pointer',
            fontSize: '12px',
            fontWeight: 'bold',
            opacity: '0.7',
            transition: 'opacity 0.2s',
            height: '24px',
            display: 'flex',
            alignItems: 'center',
            justifyContent: 'center',
            boxShadow: '0 2px 4px rgba(0,0,0,0.2)'
        });

        toggleBtn.addEventListener('mouseenter', () => toggleBtn.style.opacity = '1');
        toggleBtn.addEventListener('mouseleave', () => toggleBtn.style.opacity = '0.7');

        let isHidden = localStorage.getItem('rutil:header-hidden') === 'true';

        function updateHeader() {
            if (isHidden) {
                header.style.setProperty('display', 'none', 'important');
                toggleBtn.textContent = '↓';
                toggleBtn.title = 'Show Header';
            } else {
                header.style.removeProperty('display');
                toggleBtn.textContent = '↑';
                toggleBtn.title = 'Hide Header';
            }
        }

        updateHeader();

        toggleBtn.addEventListener('click', () => {
            isHidden = !isHidden;
            localStorage.setItem('rutil:header-hidden', isHidden);
            updateHeader();
        });

        document.body.appendChild(toggleBtn);
    }

    initCollapsibleHeader();

    // Watch for new posts loading (infinite scroll, navigation)
    const observer = new MutationObserver((mutations) => {
        let shouldRun = false;
        for (const mutation of mutations) {
            if (mutation.addedNodes.length > 0) {
                shouldRun = true;
                break;
            }
        }
        if (shouldRun) {
            hideShareButtons();
            initCollapsibleHeader();
        }
    });

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

    // Also run periodically for the first few seconds to catch late-loading elements
    let runs = 0;
    const interval = setInterval(() => {
        hideShareButtons();
        initCollapsibleHeader();
        runs++;
        if (runs > 20) clearInterval(interval);
    }, 500);
})();