Files
simtrace-analyser/frontend/sw.js
T
catarrh 1df52a34e5 Change details: the length cut never hides observed bytes (v2.7.5)
- a record whose FCP understates the layout (the reported case: record_len 2
  while the READ RECORD carried P3=0x2C and returned 44 bytes) had its rows
  cut to two cells by the v2.7.3 length rule, hiding 42 newly-observed bytes
  while the summary still counted them
- the filler now stops at the known length only while the data fits inside
  it; beyond that — and when the length is unknown or absent — the row ends
  at the data, so nothing observed is ever hidden and no bytes are invented
- verified on the live payload (session 55, 5f3a/4f09 change 0): before = 2
  cells, both changed; after = 16+16+12 cells with 2 changed and 42 newly
  observed, matching the summary line
- tests: the regression case (a 2-byte record_len with a 44-byte read) and
  the unknown-length case, whose row now ends at the data; 527 Python +
  76 Node tests
- PWA_VERSION/pyproject/version.py 2.7.5, SW cache simtrace-analyser-v85
2026-10-18 00:50:55 +03:00

49 lines
1.4 KiB
JavaScript

const CACHE = 'simtrace-analyser-v85';
const PRECACHE = [
'index.html',
'manifest.json',
'icon-192.png',
'icon-512.png',
'favicon.png',
'sim-analyser.svg',
'sim-analyser-light.svg',
];
self.addEventListener('install', e => {
self.skipWaiting();
e.waitUntil(
caches.open(CACHE)
.then(cache => cache.addAll(PRECACHE))
.then(() => console.log('SW: precache done'))
.catch(err => console.error('SW: precache failed', err))
);
});
self.addEventListener('activate', e => {
e.waitUntil(
caches.keys()
.then(keys => Promise.all(
keys.filter(k => k !== CACHE).map(k => caches.delete(k))
))
.then(() => self.clients.claim())
.then(() => console.log('SW: activated, controlling clients'))
);
});
self.addEventListener('fetch', e => {
// Network-first: the local server is always up, so always serve fresh
// content and fall back to cache only when offline.
if (!e.request.url.startsWith('http')) return;
if (e.request.method !== 'GET') return;
e.respondWith(
fetch(e.request)
.then(r => {
const clone = r.clone();
caches.open(CACHE).then(c => c.put(e.request, clone)).catch(() => {});
return r;
})
.catch(() => caches.match(e.request))
);
});