self.addEventListener("install", () => {
  // Skip waiting before replacing the previously-active service worker, if any.
  // This allows the bridge script to notice the controller change and query
  // the install time via fetch.
  self.skipWaiting();
});

self.addEventListener("activate", (event) => {
  // Claim all clients so that the bridge script notices the activation.
  event.waitUntil(self.clients.claim());
});

self.addEventListener("fetch", (event) => {
  const url = new URL(event.request.url).searchParams.get("proxied-url");
  if (url) {
    event.respondWith(fetch(url));
  }
});