doracoin / GPT网页端伪装成Deepseek

// ==UserScript== // @name ChatGPT Logo 换成 DeepSeek // @namespace https://gist.doracoin.cc/doracoin/39fd3ec77d3044fc95b408bdf6c0ac13 // @version 2026.05.07 // @license MIT // @description 替换 ChatGPT 左上角 sidebar-header 的 SVG logo 为 DeepSeek logo，并实现 #page-header 向上收缩（垂直折叠），支持 SPA 重绘、状态记忆，并增加可配置项与主题适配按钮。 // @author Doracoin <[email protected]> // @homepageURL https://gist.doracoin.cc/doracoin/39fd3ec77d3044fc95b408bdf6c0ac13 // @updateURL https://gist.doracoin.cc/doracoin/39fd3ec77d3044fc95b408bdf6c0ac13/raw/HEAD/change-gpt-logo.user.js // @downloadURL https://gist.doracoin.cc/doracoin/39fd3ec77d3044fc95b408bdf6c0ac13/download/HEAD/change-gpt-logo.user.js // @match https://chatgpt.com/* // @icon https://deepseek.com/favicon.ico // @run-at document-body // @grant GM_addStyle // ==/UserScript== (function () { 'use strict'; // ====== 配置区 ====== const CONFIG = { deepseekLogoUrl: 'https://commons.wikimedia.org/wiki/Special:Redirect/file/DeepSeek_logo.svg', deepseekSquareIconUrl: 'https://deepseek.com/favicon.ico', storageKey: 'deepseek_header_collapsed_v2', headerMaxHeight: 82, buttonSize: 36, buttonPosition: { top: 10, right: 12 }, enableLogs: false }; // ==================== // 动态样式，支持深色/浅色主题自动适配 GM_addStyle(` #page-header { --ds-header-max-height: ${CONFIG.headerMaxHeight}px; max-height: var(--ds-header-max-height); overflow: hidden; transition: max-height 260ms ease, padding 260ms ease; } #page-header.collapsed { max-height: 0 !important; padding-top: 0 !important; padding-bottom: 0 !important; } #page-header.collapsed * { visibility: hidden; pointer-events: none; } #ds-page-header-toggle { position: fixed; top: ${CONFIG.buttonPosition.top}px; right: ${CONFIG.buttonPosition.right}px; z-index: 2147483647; display: inline-flex; align-items: center; justify-content: center; width: ${CONFIG.buttonSize}px; height: ${CONFIG.buttonSize}px; border-radius: 6px; font-size: 16px; line-height: 1; background: var(--ds-btn-bg, rgba(0,0,0,0.6)); color: var(--ds-btn-fg, #fff); cursor: pointer; user-select: none; transition: transform 140ms ease, opacity 140ms ease, background 200ms ease; box-shadow: 0 6px 18px rgba(0,0,0,0.35); margin-top: 38px; } #ds-page-header-toggle:hover { transform: translateY(-2px); } @media (prefers-color-scheme: light) { #ds-page-header-toggle { --ds-btn-bg: rgba(255,255,255,0.85); --ds-btn-fg: #000; } } @media (prefers-color-scheme: dark) { #ds-page-header-toggle { --ds-btn-bg: rgba(0,0,0,0.6); --ds-btn-fg: #fff; } } `); function log(...args) { if (CONFIG.enableLogs) console.log('[DeepSeek]', ...args); } function replaceLogo() { try { const sidebarHeader = document.querySelector('#sidebar-header'); if (!sidebarHeader) return; if (sidebarHeader.querySelector('img[data-deepseek-logo]')) return; const logoLink = sidebarHeader.querySelector('a[aria-label="主页"]'); if (!logoLink) return; const img = document.createElement('img'); img.setAttribute('src', CONFIG.deepseekLogoUrl); img.setAttribute('alt', 'DeepSeek'); img.setAttribute('data-deepseek-logo', '1'); img.style.height = '28px'; img.style.width = 'auto'; img.style.objectFit = 'contain'; img.style.verticalAlign = 'middle'; logoLink.innerHTML = ''; logoLink.appendChild(img); if (logoLink.classList.contains("w-9")) { logoLink.classList.remove("w-9"); logoLink.classList.add("w-21"); } log('logo replaced'); } catch (e) { log('replaceLogo error', e); } } function replaceCollapsedIcon() { try { const openBtn = document.querySelector('button[aria-label="打开边栏"]'); if (!openBtn) return; const firstSvg = openBtn.querySelector('svg'); if (!firstSvg) return; if (openBtn.querySelector('img[data-deepseek-collapsed]')) return; const img = document.createElement('img'); img.setAttribute('src', CONFIG.deepseekSquareIconUrl); img.setAttribute('alt', 'DeepSeek'); img.setAttribute('data-deepseek-collapsed', '1'); img.style.width = '20px'; img.style.height = '20px'; img.style.objectFit = 'contain'; firstSvg.replaceWith(img); log('collapsed icon replaced'); } catch (e) { log('replaceCollapsedIcon error', e); } } function ensureToggle() { let btn = document.getElementById('ds-page-header-toggle'); if (btn) return btn; btn = document.createElement('div'); btn.id = 'ds-page-header-toggle'; btn.setAttribute('role', 'button'); btn.setAttribute('aria-pressed', 'false'); btn.setAttribute('title', '折叠/展开页眉 (DeepSeek)'); btn.innerText = '▲'; btn.addEventListener('click', () => toggleHeader()); document.body.appendChild(btn); return btn; } function getHeader() { return document.querySelector('#page-header') || document.querySelector('header') || document.querySelector('.page-header'); } function toggleHeader(forceState) { const header = getHeader(); if (!header) return; const shouldCollapse = typeof forceState === 'boolean' ? forceState : !header.classList.contains('collapsed'); header.classList.toggle('collapsed', shouldCollapse); try { localStorage.setItem(CONFIG.storageKey, shouldCollapse ? '1' : '0'); } catch (e) {} const btn = ensureToggle(); btn.innerText = shouldCollapse ? '▼' : '▲'; btn.setAttribute('aria-pressed', shouldCollapse ? 'true' : 'false'); } function restoreState() { try { const v = localStorage.getItem(CONFIG.storageKey); if (v === '1') toggleHeader(true); } catch (e) {} } let debounceTimer = null; function onDomChanged() { if (debounceTimer) clearTimeout(debounceTimer); debounceTimer = setTimeout(() => { replaceLogo(); replaceCollapsedIcon(); ensureToggle(); restoreState(); }, 250); } const observer = new MutationObserver(onDomChanged); observer.observe(document.body, { childList: true, subtree: true }); replaceLogo(); replaceCollapsedIcon(); ensureToggle(); restoreState(); window.addEventListener('load', () => setTimeout(onDomChanged, 300)); })();