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Addressing nits from service worker PR.

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This commit is contained in:
Jake Archibald
2018-11-08 12:11:29 +00:00
parent 7d42d4f973
commit 921268ec58
2 changed files with 10 additions and 9 deletions
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4
src/components/compress/index.tsx
View File

@@ -156,7 +156,7 @@ async function processSvg(blob: Blob): Promise<HTMLImageElement> {
return blobToImg(new Blob([newSource], { type: 'image/svg+xml' })); return blobToImg(new Blob([newSource], { type: 'image/svg+xml' }));
} }
async function getOldestServiceWorker() { async function getMostActiveServiceWorker() {
const reg = await navigator.serviceWorker.getRegistration(); const reg = await navigator.serviceWorker.getRegistration();
if (!reg) return null; if (!reg) return null;
return reg.active || reg.waiting || reg.installing; return reg.active || reg.waiting || reg.installing;
@@ -209,7 +209,7 @@ export default class Compress extends Component<Props, State> {
.then(async (userInteracted: boolean | undefined) => { .then(async (userInteracted: boolean | undefined) => {
if (userInteracted) return; if (userInteracted) return;
set('user-interacted', true); set('user-interacted', true);
const serviceWorker = await getOldestServiceWorker(); const serviceWorker = await getMostActiveServiceWorker();
if (!serviceWorker) return; // Service worker not installing yet. if (!serviceWorker) return; // Service worker not installing yet.
serviceWorker.postMessage('cache-all'); serviceWorker.postMessage('cache-all');
}); });

15
src/sw/util.ts
View File

@@ -46,6 +46,12 @@ export function cleanupCache(event: FetchEvent, cacheName: string, keepAssets: s
}()); }());
} }
function getAssetsWithPrefix(assets: string[], prefixes: string[]) {
return assets.filter(
asset => prefixes.some(prefix => asset.startsWith(prefix)),
);
}
export async function cacheBasics(cacheName: string, buildAssets: string[]) { export async function cacheBasics(cacheName: string, buildAssets: string[]) {
const toCache = ['/', '/assets/favicon.ico']; const toCache = ['/', '/assets/favicon.ico'];
@@ -60,9 +66,7 @@ export async function cacheBasics(cacheName: string, buildAssets: string[]) {
'logo.', 'logo.',
]; ];
const prefixMatches = buildAssets.filter( const prefixMatches = getAssetsWithPrefix(buildAssets, prefixesToCache);
asset => prefixesToCache.some(prefix => asset.startsWith(prefix)),
);
toCache.push(...prefixMatches); toCache.push(...prefixMatches);
@@ -80,10 +84,7 @@ export async function cacheAdditionalProcessors(cacheName: string, buildAssets:
'process-', 'process-',
]; ];
const prefixMatches = buildAssets.filter( const prefixMatches = getAssetsWithPrefix(buildAssets, prefixesToCache);
asset => prefixesToCache.some(prefix => asset.startsWith(prefix)),
);
const wasm = buildAssets.filter(asset => asset.endsWith('.wasm')); const wasm = buildAssets.filter(asset => asset.endsWith('.wasm'));
toCache.push(...prefixMatches, ...wasm); toCache.push(...prefixMatches, ...wasm);