// Run the actual injected bridge in an isolated browser; never touch user profiles.
import { chromium } from '../tools/playwright/node_modules/playwright/index.mjs';
import { readFileSync } from 'node:fs';
import assert from 'node:assert/strict';
const source = readFileSync(new URL('../crates/lazyboy-core/src/novnc_skin.rs', import.meta.url), 'utf8');
const skin = source.split('r###"')[1].split('"###;')[0];
const browser = await chromium.launch({headless:true});
try {
const page = await browser.newPage();
await page.addInitScript(() => {
window.mutations = 0;
const Native = window.MutationObserver;
window.MutationObserver = class extends Native {
constructor(callback) { super((records, observer) => {
window.mutations += records.length;
// Bound a broken implementation so the regression cannot itself cause OOM.
if (window.mutations > 1000) { observer.disconnect(); return; }
callback(records, observer);
}); }
};
});
await page.route('http://bridge.test/**', route => route.request().url().endsWith('/app/ui.js')
? route.fulfill({contentType:'application/javascript',body:'export default {};'} )
: route.fulfill({contentType:'text/html',body:`${skin}`}));
await page.goto('http://bridge.test/vnc.html');
await page.waitForTimeout(1200);
const mutations=await page.evaluate(()=>window.mutations);
assert.ok(mutations < 100, `bridge mutation feedback loop: ${mutations} records`);
console.log(`PASS noVNC bridge remains responsive (${mutations} mutation records)`);
} finally { await browser.close(); }