duoyun-ui/helper/webapp.js

A lightweight desktop UI component library, implemented using Gem

import { mediaQuery } from '@mantou/gem/helper/mediaquery';
import { utf8ToB64 } from '../lib/encode';
export function getWebManifestURL(manifest) {
    return `data:application/json;base64,${utf8ToB64(JSON.stringify(manifest, (_, value) => typeof value === 'string' && value.startsWith('/') ? new URL(value, location.origin).href : value))}`;
}
export function initApp({ serviceWorkerScript, initWindowSize } = {}) {
    if (serviceWorkerScript) {
        navigator.serviceWorker?.register(serviceWorkerScript, { type: 'module' });
    }
    else {
        navigator.serviceWorker?.getRegistration().then((reg) => reg?.unregister());
    }
    // Installed
    if (initWindowSize) {
        matchMedia(mediaQuery.PWA).addEventListener('change', ({ matches }) => {
            if (matches) {
                const w = initWindowSize[0];
                const h = initWindowSize[1];
                resizeTo(w, h);
                moveTo((screen.width - w) / 2, (screen.height - h) / 2);
            }
        });
    }
}
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