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(function() { |
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"use strict"; |
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const sw = globalThis; |
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const VERSION = "0.8.0-pwa-3"; |
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const STATIC_CACHE = `desktop-mode-static-${VERSION}`; |
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const RUNTIME_CACHE = `desktop-mode-runtime-${VERSION}`; |
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const OFFLINE_URL = "/desktop-mode/?offline=1"; |
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const PRECACHE_PATHS = [ |
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"assets/css/desktop.css", |
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"assets/css/variables.css", |
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"assets/css/dock.css", |
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"assets/css/windows.css", |
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"assets/images/wp-logo.png" |
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]; |
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sw.addEventListener("install", (event) => { |
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event.waitUntil(precache()); |
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void sw.skipWaiting(); |
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}); |
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sw.addEventListener("activate", (event) => { |
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event.waitUntil( |
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(async () => { |
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const keys = await caches.keys(); |
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await Promise.all( |
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keys.filter((k) => !k.endsWith(VERSION)).map((k) => caches.delete(k)) |
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); |
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await sw.clients.claim(); |
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})() |
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); |
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}); |
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sw.addEventListener("fetch", (event) => { |
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const req = event.request; |
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if (req.method !== "GET") { |
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return; |
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} |
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const url = new URL(req.url); |
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if (url.origin !== sw.location.origin) { |
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return; |
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} |
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const isPortal = url.pathname.startsWith("/desktop-mode/"); |
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const isAdmin = url.pathname.startsWith("/wp-admin/"); |
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const isPluginAsset = url.pathname.includes( |
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"/wp-content/plugins/desktop-mode/" |
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); |
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if (!isPortal && !isAdmin && !isPluginAsset) { |
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return; |
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} |
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if (isPluginAsset && isJsAssetPath(url.pathname)) { |
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event.respondWith(networkFirstForAsset(req)); |
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return; |
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} |
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if (isPluginAsset && isStaticAssetPath(url.pathname)) { |
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event.respondWith(staleWhileRevalidate(req)); |
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return; |
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} |
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if (req.mode === "navigate" && req.destination === "document") { |
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event.respondWith(networkFirstWithOfflineFallback(req)); |
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} |
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}); |
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sw.addEventListener("push", (event) => { |
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event.waitUntil(Promise.resolve()); |
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}); |
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sw.addEventListener("notificationclick", (event) => { |
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event.notification.close(); |
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event.waitUntil( |
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(async () => { |
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const target = event.notification.data?.url ?? "/desktop-mode/"; |
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const all = await sw.clients.matchAll({ |
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type: "window", |
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includeUncontrolled: true |
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}); |
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const existing = all.find((c) => c.url.includes("/desktop-mode/")); |
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if (existing) { |
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if (typeof existing.focus === "function") { |
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await existing.focus(); |
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} |
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return; |
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} |
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if (sw.clients.openWindow) { |
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await sw.clients.openWindow(target); |
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} |
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})() |
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); |
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}); |
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async function precache() { |
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try { |
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const cache = await caches.open(STATIC_CACHE); |
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const base = pluginAssetBase(); |
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await cache.addAll(PRECACHE_PATHS.map((p) => base + p)); |
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} catch { |
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} |
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} |
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function pluginAssetBase() { |
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const here = sw.location.pathname; |
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const idx = here.indexOf("/desktop-mode/"); |
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const origin = sw.location.origin; |
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if (idx >= 0) { |
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return origin + "/wp-content/plugins/desktop-mode/"; |
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} |
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return origin + "/wp-content/plugins/desktop-mode/"; |
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} |
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function isStaticAssetPath(pathname) { |
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return /\.(css|png|jpg|jpeg|svg|webp|woff2?|ttf|gif|ico)$/i.test( |
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pathname |
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); |
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} |
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function isJsAssetPath(pathname) { |
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return /\.js$/i.test(pathname); |
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} |
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async function networkFirstForAsset(req) { |
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const cache = await caches.open(RUNTIME_CACHE); |
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try { |
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const fresh = await fetch(req.url, { cache: "reload" }); |
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if (fresh && fresh.status === 200) { |
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cache.put(req, fresh.clone()).catch(() => void 0); |
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} |
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return fresh; |
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} catch { |
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const cached = await cache.match(req); |
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if (cached) { |
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return cached; |
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} |
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return new Response("", { status: 504 }); |
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} |
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} |
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async function staleWhileRevalidate(req) { |
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const cache = await caches.open(RUNTIME_CACHE); |
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const cached = await cache.match(req); |
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const network = fetch(req).then((res) => { |
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if (res && res.status === 200) { |
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cache.put(req, res.clone()).catch(() => void 0); |
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} |
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return res; |
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}).catch(() => void 0); |
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if (cached) { |
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return cached; |
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} |
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const fresh = await network; |
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if (fresh) { |
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return fresh; |
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} |
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return new Response("", { status: 504 }); |
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} |
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async function networkFirstWithOfflineFallback(req) { |
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try { |
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const fresh = await fetch(req); |
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return fresh; |
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} catch { |
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const cache = await caches.open(STATIC_CACHE); |
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const fallback = await cache.match(OFFLINE_URL); |
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if (fallback) { |
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return fallback; |
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} |
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return new Response( |
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'<!doctype html><meta charset="utf-8"><title>Offline</title><p>You appear to be offline. The app will work again as soon as the connection returns.</p>', |
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{ |
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status: 503, |
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headers: { "Content-Type": "text/html; charset=utf-8" } |
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} |
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); |
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} |
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} |
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})(); |
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|
