RedGifs – Hide UI

Adds a "Hide UI" toggle button to the sidebar. When active, all UI is hidden except the button itself and the player progress bar.

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 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         RedGifs – Hide UI
// @namespace    https://redgifs.com/
// @version      1.0.2
// @description  Adds a "Hide UI" toggle button to the sidebar. When active, all UI is hidden except the button itself and the player progress bar.
// @author       fusky
// @license      MIT
// @match        https://www.redgifs.com/*
// @match        https://redgifs.com/*
// @grant        GM_addStyle
// @run-at       document-idle
// ==/UserScript==

(function () {
  'use strict';

  /* ─── Styles ─────────────────────────────────────────────────────────── */
  GM_addStyle(`
    /* Button base */
    #rgf-hide-ui-btn {
      display:          flex;
      align-items:      center;
      justify-content:  center;
      width:            100%;
      padding:          10px;
      margin:           8px 0;
      border:           none;
      border-radius:    8px;
      background:       rgba(255,255,255,0.08);
      color:            #e0e0e0;
      font-family:      inherit;
      font-size:        13px;
      font-weight:      600;
      letter-spacing:   0.03em;
      cursor:           pointer;
      transition:       background 0.2s, color 0.2s, transform 0.1s;
      white-space:      nowrap;
      box-sizing:       border-box;
      -webkit-tap-highlight-color: transparent;
      touch-action:     manipulation;
      z-index:          2147483647;
    }
    #rgf-hide-ui-btn:hover  { background: rgba(255,255,255,0.15); }
    #rgf-hide-ui-btn:active { transform: scale(0.96); }

    /* Active / "UI hidden" state */
    #rgf-hide-ui-btn.rgf-active {
      background: rgba(255, 80, 80, 0.25);
      color:      #ff6b6b;
    }
    #rgf-hide-ui-btn.rgf-active:hover {
      background: rgba(255, 80, 80, 0.35);
    }

    /* ── When UI is hidden ───────────────────────────────────────────── */

    /* Only hide the meta info overlay — everything else stays untouched */
    body.rgf-hidden .GifPreview-MetaInfo {
      visibility: hidden !important;
    }
  `);

  /* ─── Button creation ────────────────────────────────────────────────── */
  function createButton () {
    const btn = document.createElement('button');
    btn.id          = 'rgf-hide-ui-btn';
    btn.setAttribute('aria-label', 'Toggle UI visibility');
    btn.setAttribute('title',      'Hide / Show site UI');
    btn.innerHTML   = eyeIcon(false);
    btn.addEventListener('click', toggle);

    // Touch-friendly: also respond to touchend to feel snappy on mobile
    btn.addEventListener('touchend', (e) => {
      e.preventDefault();
      toggle();
    }, { passive: false });

    return btn;
  }

  /* ─── Icons (inline SVG – no external deps) ─────────────────────────── */
  function eyeIcon (crossed) {
    return crossed
      ? `<svg width="16" height="16" viewBox="0 0 24 24" fill="none"
             stroke="currentColor" stroke-width="2" stroke-linecap="round"
             stroke-linejoin="round" aria-hidden="true">
           <path d="M17.94 17.94A10.07 10.07 0 0112 20c-7 0-11-8-11-8
                    a18.45 18.45 0 015.06-5.94"/>
           <path d="M9.9 4.24A9.12 9.12 0 0112 4c7 0 11 8 11 8
                    a18.5 18.5 0 01-2.16 3.19"/>
           <line x1="1" y1="1" x2="23" y2="23"/>
         </svg>`
      : `<svg width="16" height="16" viewBox="0 0 24 24" fill="none"
             stroke="currentColor" stroke-width="2" stroke-linecap="round"
             stroke-linejoin="round" aria-hidden="true">
           <path d="M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z"/>
           <circle cx="12" cy="12" r="3"/>
         </svg>`;
  }

  /* ─── Filter sidebar items based on current hidden state ────────────── */
  function filterSideBarItems () {
    if (!hidden) return;
    document.querySelectorAll('.sideBar .sideBarItem').forEach(item => {
      const hasSoundBtn = !!item.querySelector('.SoundButton');
      if (!hasSoundBtn) item.style.display = 'none';
    });
  }

  /* ─── Toggle logic ───────────────────────────────────────────────────── */
  let hidden = false;

  function toggle () {
    hidden = !hidden;
    document.body.classList.toggle('rgf-hidden', hidden);

    // Hide/show sidebar items based on state
    if (hidden) {
      filterSideBarItems();
    } else {
      document.querySelectorAll('.sideBar .sideBarItem').forEach(item => {
        item.style.display = '';
      });
    }

    // Sync all button instances
    document.querySelectorAll('#rgf-hide-ui-btn').forEach(btn => {
      btn.classList.toggle('rgf-active', hidden);
      btn.innerHTML = eyeIcon(hidden);
    });
  }

  /* ─── Inject into sidebar ────────────────────────────────────────────── */
  function inject () {
    document.querySelectorAll('.sideBar').forEach(sidebar => {
      // Only inject once per sidebar instance
      if (sidebar.querySelector('#rgf-hide-ui-btn')) return;

      const btn = createButton();
      if (sidebar.firstChild) {
        sidebar.insertBefore(btn, sidebar.firstChild);
      } else {
        sidebar.appendChild(btn);
      }
    });
  }

  /* ─── Hide FeedModule ad elements in previewFeed (no DOM removal) ───── */
  function purgeAdModules () {
    document.querySelectorAll('.previewFeed .FeedModule').forEach(el => {
      el.style.display = 'none';
    });
  }

  /* ─── Sync all button instances to current state ────────────────────── */
  function syncButtons () {
    document.querySelectorAll('#rgf-hide-ui-btn').forEach(btn => {
      btn.classList.toggle('rgf-active', hidden);
      btn.innerHTML = eyeIcon(hidden);
      if (!btn._rgfBound) {
        btn._rgfBound = true;
        btn.addEventListener('click', toggle);
        btn.addEventListener('touchend', (e) => { e.preventDefault(); toggle(); }, { passive: false });
      }
    });
  }

  /* ─── Wait for the sidebar (SPA / lazy render) ───────────────────────── */
  function waitForSidebar () {
    inject();
    purgeAdModules();
    syncButtons();

    let rafId = null;
    const observer = new MutationObserver(() => {
      if (rafId) return;
      rafId = requestAnimationFrame(() => {
        rafId = null;
        inject();
        purgeAdModules();
        syncButtons();
        filterSideBarItems();
      });
    });

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

  /* ─── Boot ───────────────────────────────────────────────────────────── */
  if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', waitForSidebar);
  } else {
    waitForSidebar();
  }
})();