67 lines
3.1 KiB
JavaScript
67 lines
3.1 KiB
JavaScript
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// 探查 svc-down 状态下编辑器内部的渲染细节
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import { spawn } from 'node:child_process';
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import { mkdtempSync } from 'node:fs';
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import { tmpdir } from 'node:os';
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import { join } from 'node:path';
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const CHROME = 'C:/Users/QunLIn/.agent-browser/browsers/chrome-154.0.8037.92/chrome.exe';
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const PORT = 9404;
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const URL_ = 'http://127.0.0.1:1313/comment.html';
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const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
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const userDir = mkdtempSync(join(tmpdir(), 'cdp-probe-'));
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const chrome = spawn(CHROME, [
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'--headless=new', `--remote-debugging-port=${PORT}`, `--user-data-dir=${userDir}`,
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'--no-first-run', '--disable-gpu', '--window-size=1280,1400', 'about:blank',
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], { stdio: 'ignore' });
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try {
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for (let i = 0; i < 40; i++) {
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try { const r = await fetch(`http://127.0.0.1:${PORT}/json/version`); if (r.ok) break; } catch { /* */ }
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await sleep(300);
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}
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const tab = await (await fetch(`http://127.0.0.1:${PORT}/json/new?${encodeURIComponent(URL_)}`, { method: 'PUT' })).json();
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const ws = new WebSocket(tab.webSocketDebuggerUrl);
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let id = 0; const pending = new Map();
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ws.addEventListener('message', (ev) => { const m = JSON.parse(ev.data); if (m.id && pending.has(m.id)) { pending.get(m.id)(m); pending.delete(m.id); } });
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await new Promise((res) => ws.addEventListener('open', res));
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const send = (method, params = {}) => new Promise((res) => { const mid = ++id; pending.set(mid, res); ws.send(JSON.stringify({ id: mid, method, params })); });
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const ev = async (expr) => {
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const r = await send('Runtime.evaluate', { expression: expr, returnByValue: true, awaitPromise: true });
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return r.result?.result?.value ?? r.result?.value ?? null;
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};
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await send('Runtime.enable');
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await sleep(9000);
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console.log(await ev(`JSON.stringify((() => {
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const ed = document.querySelector('.atk-main-editor');
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if (!ed) return { err: 'no editor' };
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const btn = ed.querySelector('.atk-send-btn, [class*=send]');
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const ta = ed.querySelector('.atk-textarea');
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const cs = (el) => {
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if (!el) return null;
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const s = getComputedStyle(el);
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return { color: s.color, bg: s.backgroundColor, opacity: s.opacity, fontSize: s.fontSize,
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filter: s.filter, visibility: s.visibility, display: s.display, content: (el.innerText||'').slice(0,20) };
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};
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return {
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btnHtml: btn ? btn.outerHTML.slice(0, 200) : null,
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btnStyle: cs(btn),
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btnChildren: btn ? btn.children.length : 0,
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taStyle: cs(ta),
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placeholder: ta ? ta.getAttribute('placeholder') : null,
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headerInputs: [...ed.querySelectorAll('input')].map(i => ({ cls: i.className, ph: i.placeholder, val: i.value.slice(0,10), display: getComputedStyle(i).display })),
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editorChildren: [...ed.children].map(c => c.className),
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mainEditorOpacity: getComputedStyle(ed).opacity,
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mainEditorFilter: getComputedStyle(ed).filter,
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artalkRootOpacity: getComputedStyle(document.querySelector('.artalk') || ed.closest('.artalk-container') || ed).opacity,
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};
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})())`, ));
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ws.close();
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} catch (e) {
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console.error('ERROR', e.message);
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} finally {
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chrome.kill();
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}
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