cache-storage.tentative.https.window.js

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/anonymous-iframe/cache-storage.tentative.https.window.html - WPT Dashboard Interop Dashboard

// META: script=/common/get-host-info.sub.js

// META: script=/common/utils.js

// META: script=/common/dispatcher/dispatcher.js

// META: script=/html/cross-origin-embedder-policy/credentialless/resources/common.js

// META: script=./resources/common.js

// A script storing a value into the CacheStorage.

const store_script = (key, value, done) =>  `

  const request = new Request("/${key}.txt");

  const response = new Response("${value}", {

    headers: { "content-type": "plain/txt" }

});

  const cache = await caches.open("v1");

  const value = await cache.put(request, response.clone());

  send("${done}", "stored");

`;

// A script loading a value from the CacheStorage.

const load_script = (key, done) => `

  const cache = await caches.open("v1");

  const request = new Request("/${key}.txt");

  try {

    const response = await cache.match(request);

    const value = await response.text();

    send("${done}", value);

  } catch (error) {

    send("${done}", "not found");

`;

promise_test(async test => {

  const origin = get_host_info().HTTPS_REMOTE_ORIGIN;

  const key_1 = token();

  const key_2 = token();

  // 2 actors: A credentialless iframe and a normal one.

  const iframe_credentialless = newIframeCredentialless(origin);

  const iframe_normal = newIframe(origin);

  const response_queue_1 = token();

  const response_queue_2 = token();

  // 1. Each of them store a value in CacheStorage with different keys.

  send(iframe_credentialless , store_script(key_1, "value_1", response_queue_1));

  send(iframe_normal, store_script(key_2, "value_2", response_queue_2));

  assert_equals(await receive(response_queue_1), "stored");

  assert_equals(await receive(response_queue_2), "stored");

  // 2. Each of them tries to retrieve the value from opposite side, without

  //    success.

  send(iframe_credentialless , load_script(key_2, response_queue_1));

  send(iframe_normal, load_script(key_1, response_queue_2));

  assert_equals(await receive(response_queue_1), "not found");

  assert_equals(await receive(response_queue_2), "not found");

  // 3. Each of them tries to retrieve the value from their side, with success:

  send(iframe_credentialless , load_script(key_1, response_queue_1));

  send(iframe_normal, load_script(key_2, response_queue_2));

  assert_equals(await receive(response_queue_1), "value_1");

  assert_equals(await receive(response_queue_2), "value_2");

})