// ==UserScript==
// @name Cursor Chat
// @namespace Cursor Chat
// @version 1.0.7
// @description Cursor Chat by cursor docs, supports models claude-sonnet-4.5, gpt-5-nano and gemini-2.5-flash. Notice: Does not remember last chat history! Refreshing the page will cause chat history to be lost!!! Please save your content promptly!!! IMPORTANT!!!
// @author Wilson
// @match *://*/*
// @icon https://cursor.com/favicon.ico
// @grant GM_addStyle
// @grant GM_registerMenuCommand
// @license MIT
// ==/UserScript==
(function() {
'use strict';
if (window.top !== window.self) return;
GM_registerMenuCommand(
"打开 Cursor Chat",
function () {
window.open('https://cursor.com/cn/docs?chat');
},
"o"
);
const urlParams = new URLSearchParams(window.location.search);
if(!location.href.includes('cursor.com/cn/docs') || !urlParams.has('chat')) return;
GM_addStyle(`
div[class~="md:block"]{
width: 100%!important;
}
div[class~="md:block"] > div {
width: auto!important;
}
div[class~="md:block"] > div > div:first-child,
main,
div[class~="lg:block"],
div[data-silk]:has(header) {
display: none!important;
}
div[class~="md:block"]::before {
content: "AI Loading...";
padding-left: calc(50% - 44.24px);
font-size: 24px;
}
div[class~="md:block"].loaded::before {
content: none;
}
div:has(> button[data-slot="popover-trigger"][aria-haspopup="dialog"][aria-controls="radix-_r_1i_"]){
display: none;
}
form > textarea[placeholder] {
overflow: auto;
}
form > textarea[placeholder],
form > textarea[placeholder].auto-h {
height: 40px!important;
}
form > textarea[placeholder].auto-h.focus {
height: 150px!important;
background-color: white;
}
div[data-sender="user"] > div {
background-color: #e2e7ee;
color: #000;
border-left: 3px solid blue;
white-space: pre-wrap;
font-family: monospace;
word-break: break-word;
max-height: 200px;
overflow: auto;
}
div[data-sender="assistant"] > div {
background-color: white;
}
.ai-tips {
color: coral;
font-weight:bold;
font-size: 12px;
}
.ai-ads {
color: #333;
}
.ai-ads a {
color: blue;
}
.ai-ads a:hover {
text-decoration: underline;
}
.chat-list-btn,
.chat-list-copy-btn,
.chat-list-down-btn {
font-size: 12px;
color: #666;
}
.chat-list-copy-btn,
.chat-list-down-btn {
margin-left: 5px;
}
div[data-sender="assistant"] .chat-copy-btn{
width: fit-content;
padding: 2px 10px;
border-radius: 14px;
font-size: 13.5px;
cursor: pointer;
margin-top: 4px;
}
.chat-copy-btn:hover{
color: forestgreen;
}
/* 窄屏卡片元素 */
.LongSheet-scrollContent .bg-card.h-\\[90dvh\\] {
height: 97vh;
padding-top: 0;
}
/* 窄屏触发卡片按钮 */
div[data-silk] [data-silk][aria-controls].inline-flex:nth-child(1) {
margin-bottom: 118px;
}
/* 窄屏关闭按钮和@文档隐藏 */
.LongSheet-innerContent [data-silk][aria-controls],
form>:first-child {
display: none;
}
`);
let loaded = false;
const showAI = () => {
document.title = 'Cursor Chat';
document.querySelector('div[class~="md:block"]')?.classList.add('loaded');
document.querySelector('div[class~="md:block"] > div > div:first-child > button')?.click();
//document.querySelector('[data-slot="popover-trigger"][aria-haspopup="dialog"][aria-controls="radix-_r_1i_"]')?.nextElementSibling?.click();
// 窄屏自动打开卡片
const msgBtn = document.querySelector('div[data-silk] [data-silk][aria-controls].inline-flex:nth-child(1)');
if(msgBtn?.getBoundingClientRect()?.width) msgBtn.click();
// 窗口拖动自适应
let clicking = false;
window.addEventListener('resize', ()=>{
if(clicking) return;
const mBtn = document.querySelector('div[data-silk] [data-silk][aria-controls].inline-flex:nth-child(1)');
const mCard = document.querySelector('.LongSheet-scrollContent .bg-card.h-\\[90dvh\\]');
// 当从大屏到窄屏时触发
if(mBtn?.getBoundingClientRect()?.width && !mCard?.getBoundingClientRect()?.width) {
mBtn.click();
clicking = true;
setTimeout(()=>clicking = false, 5000);
}
// 当从窄屏到大屏时触发
if(!mBtn?.getBoundingClientRect()?.width && mCard?.getBoundingClientRect()?.width) {
mBtn.click();
clicking = true;
setTimeout(()=>clicking = false, 5000);
}
});
setTimeout(()=>{
const textarea = document.querySelector('form > textarea[placeholder]');
if(!textarea) return;
loaded = true;
textarea.placeholder = '请输入您的问题';
setTimeout(()=>{
textarea.classList.add('auto-h');
document.addEventListener('click', (e) => {
if(e.target.closest('form > textarea[placeholder]')) {
textarea.classList.add('focus');
} else {
textarea.classList.remove('focus');
}
});
textarea.addEventListener('keydown', (e) => {
if (e.key === 'Enter' && !e.shiftKey && !e.altKey && !e.ctrlKey && !e.metaKey) {
textarea.classList.remove('focus');
}
//setTimeout(()=>textarea.classList.remove('focus'), 100);
});
// 掺入对话记录按钮
const modelBtn = textarea.nextElementSibling?.firstElementChild?.firstElementChild;
if(modelBtn) modelBtn.insertAdjacentHTML('beforeend', ``);
const chatListBtn = modelBtn.querySelector('.chat-list-btn');
chatListBtn.addEventListener('click', (e) => {
e.preventDefault();
// 创建弹出层，居中，带关闭按钮，超出可滚动显示
const modal = document.createElement('div');
modal.style.cssText = 'position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:500px;max-height:80vh;background:white;border:1px solid #ccc;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,0.3);z-index:10000;display:flex;flex-direction:column;';
const header = document.createElement('div');
header.style.cssText = 'padding:10px;display:flex;justify-content:space-between;align-items:center;';
header.innerHTML = '对话列表';
const list = document.createElement('div');
list.style.cssText = 'overflow-y:auto;padding:10px;padding-top:0;flex:1;';
modal.appendChild(header);
modal.appendChild(list);
const overlay = document.createElement('div');
overlay.style.cssText = 'position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5);z-index:9999;';
document.body.appendChild(overlay);
document.body.appendChild(modal);
header.querySelector('button').onclick = () => {overlay.remove();modal.remove();};
overlay.onclick = () => {overlay.remove();modal.remove();};
// 获取对话列表
const allAsks = document.querySelectorAll('div[data-sender="user"] > div');
document.querySelector('.chat-list-modal-title').textContent = `对话列表 (${allAsks.length})`;
allAsks.forEach((item, index) => {
// 截取item.textContent前200字符（两行大概需要更多字符）
const title = item.textContent.trim();
// 添加到弹出层列表
const listItem = document.createElement('div');
listItem.style.cssText = 'padding:10px;margin:5px 0;border:1px solid #ddd;border-radius:4px;cursor:pointer;font-size:14px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;word-break:break-all;';
listItem.textContent = `${index + 1}. ${title.substring(0, 200)}`;
listItem.title = title;
listItem.onmouseover = () => listItem.style.background = '#f0f0f0';
listItem.onmouseout = () => listItem.style.background = 'white';
listItem.onclick = () => {item.scrollIntoView({behavior:'smooth',block:'start'});overlay.remove();modal.remove();};
list.appendChild(listItem);
});
});
// 插入注意事项
if(modelBtn) modelBtn.insertAdjacentHTML('afterend', `注意：该AI对话不会记忆上次的聊天内容，刷新页面聊天记录丢失！！！请及时保存内容！！！`);
// ads
const ftBtn = document.querySelector('.flex-shrink-0:last-child.py-1')?.firstElementChild?.firstElementChild;
if(ftBtn) ftBtn.insertAdjacentHTML('afterend', `推荐免费模型：硅基 推荐国外模型：V-API 七牛大福利：如何获取上亿token？ 学编程学知识：关注作者不迷路`);
// 复制整个对话列表
if(modelBtn) modelBtn.insertAdjacentHTML('beforeend', ``);
const chatListCopyBtn = modelBtn.querySelector('.chat-list-copy-btn');
chatListCopyBtn.addEventListener('click', (e) => {
e.preventDefault();
copyRichText(document.querySelector('[data-radix-scroll-area-viewport] > div'), [], (el) => {
// 每个问题前添加h1
const userMsgs = el.querySelectorAll('.message-container[data-sender="user"]');
userMsgs.forEach((msg, i) => msg.insertAdjacentHTML('beforebegin', `用户问题${i+1}
\n\n`));
});
chatListCopyBtn.textContent = '已复制到剪切板';
setTimeout(()=>chatListCopyBtn.textContent = '复制对话', 1500);
});
// 保存整个对话列表
if(modelBtn) modelBtn.insertAdjacentHTML('beforeend', ``);
const chatListDownBtn = modelBtn.querySelector('.chat-list-down-btn');
chatListDownBtn.addEventListener('click', (e) => {
e.preventDefault();
alert('右键另存为HTML即可');
});
//通过参数自动查询（该站无法触发输入事件）
// if(urlParams.has('q') && urlParams.get('q')) {
// const q = urlParams.get('q');
// textarea.value = q;
// const event = new Event('input', { bubbles: true });
// textarea.dispatchEvent(event);
// textarea.nextElementSibling?.firstElementChild?.lastElementChild?.firstElementChild?.click();
// }
}, 1500);
}, 100);
};
setTimeout(()=>{
document.title = 'Cursor Chat';
}, 800);
setTimeout(()=>{
if(!loaded) showAI();
}, 3000);
setTimeout(()=>{
if(!loaded) showAI();
}, 5000);
setTimeout(()=>{
if(!loaded) showAI();
}, 8000);
setTimeout(()=>{
if(!loaded) showAI();
}, 10000);
setTimeout(()=>{
if(!loaded) showAI();
}, 15000);
window.addEventListener('beforeunload', function (event) {
// 设置 returnValue 为非空字符串，会触发浏览器的确认弹窗
event.returnValue = '你确定要离开此页面吗？未保存的聊天内容可能会丢失！！';
// 注意：现代浏览器通常忽略自定义消息，只显示默认提示
return event.returnValue;
});
// 防止标签页被丢弃
setInterval(() => {
// 轻量级操作，告诉浏览器"我还有用"
performance.mark('keep-alive');
}, 30000); // 每30秒
document.addEventListener('mouseover', (e) => {
// ai消息复制
const assistantMsgEl = e.target.closest('.message-container[data-sender="assistant"]');
if(assistantMsgEl) {
if(assistantMsgEl?.querySelector('.chat-copy-btn')) return;
assistantMsgEl.insertAdjacentHTML('beforeend', `复制对话内容
`);
const chatCopyBtn = assistantMsgEl.querySelector('.chat-copy-btn');
chatCopyBtn.addEventListener('click', (e) => {
copyRichText(assistantMsgEl.firstElementChild);
chatCopyBtn.textContent = '已复制到剪切板';
setTimeout(()=>chatCopyBtn.textContent = '复制对话内容', 1500);
});
} else {
// 用户消息复制
const userMsgEl = e.target.closest('.message-container[data-sender="user"]');
if(userMsgEl) {
const msg1 = userMsgEl.firstElementChild;
if(!msg1 || msg1.querySelector('.user-msg-copy-btn')) return;
const copySvg = ``;
const copyOkSvg = ``;
const html = ``;
msg1.insertAdjacentHTML('beforeend', html);
const copyBtn = msg1.querySelector('.user-msg-copy-btn');
const copyBtnDiv = copyBtn.firstElementChild;
copyBtn.addEventListener('click', (e) => {
copyRichText(msg1.firstElementChild);
copyBtnDiv.innerHTML = copyOkSvg;
setTimeout(()=>{
copyBtnDiv.innerHTML = copySvg;
}, 1500);
});
}
}
});
async function copyRichText(element, excludes = [], beforeCallback) {
try {
const clonedElement = element.cloneNode(true);
// 支持传入自定义排除类
const defaultExcludes = ['.chat-copy-btn', '.user-msg-copy-btn'];
const allExcludes = [...defaultExcludes, ...excludes];
// 组合选择器一次性查询
const combinedSelector = allExcludes.join(', ');
clonedElement.querySelectorAll(combinedSelector).forEach(el => el.remove());
if(typeof beforeCallback === 'function') beforeCallback(clonedElement, excludes);
const html = clonedElement.innerHTML;
const text = clonedElement.innerText;
const blob = new Blob([html], { type: 'text/html' });
const textBlob = new Blob([text], { type: 'text/plain' });
const clipboardItem = new ClipboardItem({
'text/html': blob,
'text/plain': textBlob
});
await navigator.clipboard.write([clipboardItem]);
//console.log('✅ 富文本已复制');
} catch (err) {
console.error('❌ 复制失败:', err);
}
}
})();