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32 lines (28 loc) · 934 Bytes
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appcache.ts
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32 lines (28 loc) · 934 Bytes
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import * as core from "./core";
export function init(updated: () => void) {
const appCache = window.applicationCache;
if (!appCache) return;
function scheduleUpdate() {
console.log(`app cache update ready (${appCache.status})`)
if (appCache.status !== window.applicationCache.UPDATEREADY)
return;
core.infoNotification(lf("Update download complete. Reloading... "));
setTimeout(() => {
pxt.tickEvent('appcache.updated')
updated();
}, 3000);
}
// disable in options
if (pxt.appTarget.appTheme && pxt.appTarget.appTheme.noReloadOnUpdate)
return;
// already dowloaded
if (appCache.status === window.applicationCache.UPDATEREADY) {
scheduleUpdate();
}
else {
// waiting for event
appCache.addEventListener('updateready', () => {
scheduleUpdate();
}, false);
}
}