dom/serviceworkers/test/fetch/origin/origin_test.js


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var prefix = "/tests/dom/serviceworkers/test/fetch/origin/";

function addOpaqueRedirect(cache, file) {
  return fetch(new Request(prefix + file, { redirect: "manual" })).then(
    function (response) {
      return cache.put(prefix + file, response);
    }
  );
}

self.addEventListener("install", function (event) {
  event.waitUntil(
    self.caches.open("origin-cache").then(c => {
      return Promise.all([
        addOpaqueRedirect(c, "index.sjs"),
        addOpaqueRedirect(c, "index-to-https.sjs"),
      ]);
    })
  );
});

self.addEventListener("fetch", function (event) {
  if (event.request.url.includes("index-cached.sjs")) {
    event.respondWith(
      self.caches.open("origin-cache").then(c => {
        return c.match(prefix + "index.sjs");
      })
    );
  } else if (event.request.url.includes("index-to-https-cached.sjs")) {
    event.respondWith(
      self.caches.open("origin-cache").then(c => {
        return c.match(prefix + "index-to-https.sjs");
      })
    );
  } else {
    event.respondWith(fetch(event.request));
  }
});