Files
javis_bot/bot/scripts/stream-test/ad-skip.mjs
javis-bot e154404baf feat(stream-test): persistent YouTube ad auto-skipper for the broadcast
Adds ad-skip.mjs: connects over CDP and injects a watcher into every tab
(current and future) that clicks "Skip ad" the moment it appears, closes overlay
ads, and fast-forwards unskippable ads (seek-to-end + 16x + mute) so they clear
in ~1s. Self-contained (no extension, no hosts/network changes) and reconnects
across Chrome restarts. Documented in the README.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-10 15:54:17 +09:00

59 lines
2.4 KiB
JavaScript

// Persistent YouTube ad auto-skipper for the broadcast Chrome. Connects over
// CDP and injects a small watcher into every tab (current and future). The
// watcher clicks the "Skip ad" button the instant it appears, closes overlay
// ads, and fast-forwards unskippable ads (seek to end + 16x + mute) so they are
// gone in ~1s. Self-contained: no extension, no network/hosts changes.
//
// node bot/scripts/stream-test/ad-skip.mjs (CDP_PORT, default 9222)
import { chromium } from 'playwright';
const CDP = process.env.CDP_PORT || '9222';
const WATCH = `(() => {
if (window.__ytAdSkip) return; window.__ytAdSkip = true;
const tick = () => {
try {
const p = document.getElementById('movie_player');
const adShowing = !!(p && p.classList && p.classList.contains('ad-showing'));
// 1) click any skip button
const skip = document.querySelector(
'.ytp-ad-skip-button, .ytp-ad-skip-button-modern, .ytp-skip-ad-button, .ytp-ad-skip-button-container button');
if (skip) skip.click();
// 2) close overlay/banner ads
document.querySelectorAll('.ytp-ad-overlay-close-button, .ytp-ad-overlay-close-container button').forEach((b) => b.click());
// 3) fast-forward an unskippable ad
const v = document.querySelector('video');
if (v) {
if (adShowing) {
v.muted = true;
if (isFinite(v.duration) && v.duration > 0) { try { v.currentTime = v.duration; } catch {} }
v.playbackRate = 16;
} else if (v.playbackRate > 2) {
v.playbackRate = 1; // restore after the ad
}
}
} catch {}
};
setInterval(tick, 250);
})();`;
async function arm(page) {
try { await page.addInitScript(WATCH); } catch {} // survives navigations
try { await page.evaluate(WATCH); } catch {} // arm the already-loaded doc
}
async function session() {
const b = await chromium.connectOverCDP(`http://localhost:${CDP}`);
const ctx = b.contexts()[0];
for (const p of ctx.pages()) await arm(p);
ctx.on('page', arm); // new tabs
console.log('ad-skip armed on', ctx.pages().length, 'tab(s)');
await new Promise((resolve) => b.on('disconnected', resolve)); // until Chrome goes away
}
// Reconnect across Chrome restarts so the broadcast stays ad-free.
while (true) {
try { await session(); } catch (e) { /* CDP down */ }
await new Promise((r) => setTimeout(r, 3000));
}