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Verify mobile geometry and themed media icons across browsers

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Jonathan Sykes
2026-10-09 14:32:17 +08:00
parent 2001e77cee
commit a497180352
8 changed files with 360 additions and 0 deletions
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perf/ui-geometry.mjs Normal file
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#!/usr/bin/env node
// Local static shell, real renderSaved(), deterministic offline-file metadata.
import assert from 'node:assert/strict';
import { createServer } from 'node:http';
import { readFile, mkdir, writeFile } from 'node:fs/promises';
import { resolve, extname } from 'node:path';
import { chromium, webkit } from 'playwright';
const args = process.argv.slice(2);
const option = (key, fallback) => args.includes(key) ? args[args.indexOf(key) + 1] : fallback;
const root = resolve(option('--frontend', 'frontend'));
const label = option('--label', 'after');
const measureOnly = args.includes('--measure-only');
const shotDir = resolve('plans/ui-shots');
await mkdir(shotDir, { recursive: true });
const mime = { '.html':'text/html', '.js':'text/javascript', '.mjs':'text/javascript', '.css':'text/css', '.json':'application/json', '.woff2':'font/woff2', '.svg':'image/svg+xml', '.png':'image/png' };
const server = createServer(async (req, res) => {
const path = resolve(root, '.' + (new URL(req.url, 'http://localhost').pathname === '/' ? '/index.html' : new URL(req.url, 'http://localhost').pathname));
if (!path.startsWith(root + '/')) { res.writeHead(403).end(); return; }
try { const body = await readFile(path); res.writeHead(200, { 'Content-Type':mime[extname(path)] || 'application/octet-stream' }).end(body); }
catch { res.writeHead(404).end(); }
});
await new Promise(r => server.listen(0, '127.0.0.1', r));
const origin = `http://127.0.0.1:${server.address().port}`;
const widths = args.includes('--quick') ? [414] : [320, 360, 375, 390, 414, 430];
const layouts = ['classic', 'f7-swipe', 'glass-stage', 'bento-hub'];
const results = [], failures = [];
const check = (ok, message) => { if (!ok) failures.push(message); };
try {
for (const [name, engine] of Object.entries({ chromium, webkit }).filter(([name])=>option('--browser','all')==='all'||option('--browser','all')===name)) {
const browser = await engine.launch();
try {
for (const layout of layouts) for (const speech of (args.includes('--quick') ? [true] : [true, false])) for (const entry of ['cold', 'switched']) {
const context = await browser.newContext({ viewport:{width:414,height:896}, deviceScaleFactor:2, isMobile:true, hasTouch:true, serviceWorkers:'block' });
await context.route('**/*', route => route.request().url().startsWith(origin) ? route.continue() : route.abort());
await context.addInitScript(({ layout, speech }) => {
localStorage.setItem('_ytpdata', JSON.stringify({ playlists:[], history:[], queue:[], settings:{ layout } }));
window.SpeechRecognition = window.webkitSpeechRecognition = speech ? function() {} : undefined;
window.addEventListener('unhandledrejection', e=>console.error('rejection:', String(e.reason)));
// Prevent idle warming from concealing the eager/lazy CSS regression.
Object.defineProperty(navigator.connection || navigator, 'saveData', { value:true, configurable:true });
}, { layout:entry==='cold'?layout:(layout==='classic'?'f7-swipe':'classic'), speech });
const page = await context.newPage();
page.on("pageerror", e => console.error(name, layout, e.message));
page.on("console", m=>{if(m.text().startsWith("rejection:")) console.error(m.text());});
await page.goto(origin);
await page.waitForFunction(() => document.activeElement.id === 'searchInput');
// Historical shell's optional integrations can delay toolbar setup on
// a static server; run its original initializer with inert callbacks.
await page.evaluate(() => { if (!document.querySelector('[aria-label="Car mode"]')) CarMode.configure({ input:document.getElementById('searchInput'), search(){}, toast(){}, state:()=>({paused:true}), action(){} }); });
await page.evaluate(() => { document.querySelector('[aria-label="Car mode"]').id='carModeBtn'; const mic=document.querySelector('[aria-label="Voice search"]'); if(mic)mic.id='voiceSearchBtn'; });
await page.waitForSelector('#carModeBtn');
if (speech) await page.waitForSelector('#voiceSearchBtn');
await page.evaluate(async layout => { if(window.Lazy) await Lazy.load('layout:' + layout); data.settings.layout=layout; applyAppearance(); await document.fonts.ready; }, layout);
// Seed the actual Saved renderer, without media downloads or server access.
await page.evaluate(async () => {
const videos = ['Revealing Lilith (origins of abortion, ancient goddesses, & the final chapter)', 'How my Trouble Has Always Been a Divine Setup | Perry Stone', 'Official live video ' + 'UnbrokenLongTitle'.repeat(12)].map((title,i) => ({id:'geometry00'+i,title,thumbnail:'/icons/icon-192.png',channel:'Geometry fixture'}));
data.history = videos;
API.cacheList = async () => ({ok:true,items:videos.map((v,i)=>({id:v.id,size:(3-i)*100000000})),total:600000000});
view = {type:'saved'}; render();
});
await page.waitForSelector('.saved-card .card-title');
await page.waitForTimeout(550); // card entrance animation
for (const width of widths) {
await page.setViewportSize({width,height:896});
for (const update of [false, true]) {
await page.evaluate(show => document.querySelector('#updateIconBtn')?.classList.toggle('hidden', !show), update);
const geometry = await page.evaluate(() => {
const rect = n => { const r=n.getBoundingClientRect();return {x:r.x,y:r.y,width:r.width,height:r.height,right:r.right,cy:r.y+r.height/2}; };
const ids=['#sidebarToggle','#searchInput','#voiceSearchBtn','.search-btn','#carModeBtn','#updateIconBtn'];
const top = Object.fromEntries(ids.map(id=>[id,document.querySelector(id)]).filter(([,n])=>n&&n.getBoundingClientRect().width).map(([id,n])=>[id,rect(n)]));
const rows=[...document.querySelectorAll('.saved-card')].map(n=>({thumb:rect(n.querySelector('.thumb')),image:rect(n.querySelector('.thumb img')),info:rect(n.querySelector('.card-info')),title:rect(n.querySelector('.card-title'))}));
return {top,rows,scrollWidth:document.documentElement.scrollWidth};
});
const key=`${name}/${layout}/${entry}/${width}/speech=${speech}/update=${update}`;
const centers=Object.values(geometry.top).map(r=>r.cy);
geometry.centerSpread=Math.max(...centers)-Math.min(...centers);
geometry.gaps=geometry.rows.map(r=>r.info.x-Math.max(r.thumb.right,r.image.right));
check(geometry.centerSpread<=1,`${key}: center spread ${geometry.centerSpread}`);
for (const id of ['#voiceSearchBtn','#carModeBtn']) if(geometry.top[id]) check(geometry.top[id].width>=40&&geometry.top[id].height>=40,`${key}: cramped ${id}`);
for (const gap of geometry.gaps) check(gap>=8,`${key}: thumbnail/title gap ${gap}`);
check(geometry.top['#searchInput'].width>=24,`${key}: search input collapsed`);
check(geometry.top['#carModeBtn'].right<=width-8,`${key}: car clipped at edge`);
check(geometry.scrollWidth<=width,`${key}: horizontal page overflow`);
results.push({browser:name,layout,entry,width,speech,update,...geometry});
if(width===414&&speech&&!update) await page.screenshot({path:resolve(shotDir,`${label}-${name}-${layout}-${entry}.png`)});
}
}
// Loading the optional feature must not resize or move the toolbar.
await context.close();
}
} finally { await browser.close(); }
}
} finally { await new Promise(r=>server.close(r)); }
await writeFile(resolve(shotDir,`${label}-measurements.json`),JSON.stringify({results,failures},null,2));
console.log(`${label}: ${results.length} cases; ${failures.length} failed checks; measurements/screenshots in plans/ui-shots/`);
if(failures.length) console.log(failures.slice(0,12).join('\n'));
if(!measureOnly) assert.equal(failures.length,0,'UI geometry checks failed');