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Resume offline preparation on launch and show cache readiness

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This commit is contained in:
Jonathan Sykes
2026-10-09 09:33:23 +08:00
parent 0251720fa2
commit 009a155568
6 changed files with 63 additions and 8 deletions
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9
frontend/lazy.js
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@@ -100,9 +100,10 @@
else root.navigator.serviceWorker?.getRegistration().then(send).catch(()=>{});
},
warm() {
if(root.navigator.connection?.saveData || !root.navigator.serviceWorker) return;
const idle = root.requestIdleCallback || (fn => root.setTimeout(fn,1000));
idle(()=>root.navigator.serviceWorker.ready.then(reg=>reg.active?.postMessage({type:'WARM_ASSETS',saveData:!!root.navigator.connection?.saveData})).catch(()=>{}));
if (!root.navigator.serviceWorker || root.navigator.onLine === false) return;
root.navigator.serviceWorker.ready.then(reg => {
for (const worker of new Set([reg.active, reg.waiting])) worker?.postMessage({type:'COMPLETE_ASSETS'});
}).catch(()=>{});
},
onLoad(name, fn) {
if(api.loaded(name)) { Promise.resolve().then(fn).catch(error=>{if(root.CustomEvent)root.dispatchEvent?.(new root.CustomEvent('ytp-lazy-error',{detail:{group:name,error}}));}); return; }
@@ -128,6 +129,8 @@
if(event.data?.type==='SW_UPDATE_AVAILABLE') api.warm();
});
root.navigator.serviceWorker?.addEventListener('controllerchange',()=>{api.reportLayout();api.warm();});
root.addEventListener?.('online',()=>api.warm());
api.warm();
let settings={};
try { settings=JSON.parse(root.localStorage.getItem('_ytpdata') || '{}').settings || {}; api.layout=settings.layout || 'classic'; } catch {}
Object.assign(doc.documentElement.dataset,{layout:api.layout,theme:settings.theme || 'dark',font:settings.fontScale || 'normal',density:settings.density || 'comfortable',perf:settings.perfMode?'on':'off',motion:settings.reduceMotion?'reduced':'full'});