testing/web-platform/tests/storage/partitioned-estimate-usage-details-caches.tentative.https.sub.html

   1 <!DOCTYPE html>
   2 <meta name=help href="https://privacycg.github.io/storage-partitioning/">
   3 <title>Partitioned estimate() usage details for caches test</title>
   4 <script src="/resources/testharness.js"></script>
   5 <script src="/resources/testharnessreport.js"></script>
   6 <script src="/common/utils.js"></script>
   7
   8 <body>
   9   <script>
  10     const usageDetails = async () =>
  11       (await navigator.storage.estimate()).usageDetails.caches || 0;
  12
  13     const createSomeUsage = async () => {
  14       const cache_name = token();
  15       const cache_url = `/foo-${cache_name}`;
  16       const cache = await caches.open(cache_name);
  17       await cache.put(cache_url, new Response('x'.repeat(128)));
  18       return [cache, cache_url];
  19     }
  20
  21     const testPath = () => location.pathname.split("/").slice(0, -1).join("/");
  22
  23     let alt_origin = "https://{{hosts[alt][]}}:{{ports[https][0]}}";
  24     let details = {};
  25
  26     const iframe = document.createElement("iframe");
  27     iframe.src = `https://{{host}}:{{ports[https][0]}}${testPath()}` +
  28       `/resources/partitioned-estimate-usage-details-caches-helper-frame.html`
  29     document.body.appendChild(iframe);
  30
  31     async_test(test => {
  32       if (location.origin === alt_origin)
  33         return;
  34
  35       let cache, cache_url;
  36       test.step(async () => {
  37         details.init = await usageDetails();
  38         [cache, cache_url] = await createSomeUsage(test);
  39         details.after = await usageDetails();
  40         assert_greater_than(details.after, details.init);
  41
  42         iframe.contentWindow.postMessage("get-details", iframe.origin);
  43       });
  44
  45       window.addEventListener("message", test.step_func(event => {
  46         if (event.data.source === "same-site") {
  47           details.same_site = event.data;
  48
  49           const cross_site_window = window
  50             .open(`${alt_origin}${location.pathname}`, "", "noopener=false");
  51           test.add_cleanup(() => cross_site_window.close());
  52         }
  53         if (event.data.source === "cross-site") {
  54           details.cross_site = event.data;
  55
  56           // Some cleanup
  57           test.step(async () => await cache.delete(cache_url));
  58
  59           test.step(() => {
  60             assert_true(details.cross_site.init == 0, "Usage should be 0.");
  61             assert_equals(details.same_site.init, details.after);
  62           });
  63
  64           test.done();
  65         }
  66       }));
  67     }, "Partitioned estimate() usage details for caches test.");
  68   </script>
  69 </body>