1 files changed, 67 insertions, 0 deletions
diff --git a/testing/web-platform/tests/storage-access-api/requestStorageAccess-dedicated-worker.tentative.sub.https.window.js b/testing/web-platform/tests/storage-access-api/requestStorageAccess-dedicated-worker.tentative.sub.https.window.js
new file mode 100644
index 0000000000..f2d766575d
--- /dev/null
+++ b/testing/web-platform/tests/storage-access-api/requestStorageAccess-dedicated-worker.tentative.sub.https.window.js
@@ -0,0 +1,67 @@
+// META: script=helpers.js
+// META: script=/cookies/resources/cookie-helper.sub.js
+// META: script=/resources/testdriver.js
+// META: script=/resources/testdriver-vendor.js
+'use strict';
+
+(function() {
+  const altRoot = "https://{{hosts[alt][]}}:{{ports[https][0]}}";
+
+  const responderPath = "/storage-access-api/resources/script-with-cookie-header.py?script=embedded_responder.js";
+  const echoCookiesPath = `/storage-access-api/resources/echo-cookie-header.py`;
+
+  const altRootResponder = `${altRoot}${responderPath}`;
+  const altRootEchoCookies = `${altRoot}${echoCookiesPath}`;
+
+  async function SetUpResponderFrame(t, url) {
+    const frame = await CreateFrame(url);
+
+    await SetPermissionInFrame(frame, [{ name: 'storage-access' }, 'granted']);
+    t.add_cleanup(async () => {
+      await test_driver.delete_all_cookies();
+      await SetPermissionInFrame(frame, [{ name: 'storage-access' }, 'prompt']);
+      await MaybeSetStorageAccess("*", "*", "allowed");
+    });
+
+    return frame;
+  }
+
+  promise_test(async (t) => {
+    await MaybeSetStorageAccess("*", "*", "blocked");
+    await SetFirstPartyCookieAndUnsetStorageAccessPermission(altRoot);
+
+    const frame = await SetUpResponderFrame(t, altRootResponder);
+    assert_true(await RequestStorageAccessInFrame(frame), "requestStorageAccess resolves without requiring a gesture.");
+    assert_true(await FrameHasStorageAccess(frame), "frame has storage access after request.");
+    assert_true(await HasUnpartitionedCookie(frame), "frame has access to cookies after request.");
+
+    await StartDedicatedWorker(frame);
+
+    assert_true(cookieStringHasCookie("cookie", "unpartitioned",
+          await MessageWorker(frame, {command: "fetch", url: altRootEchoCookies})),
+        "Worker's fetch is credentialed.");
+  }, "Workers inherit storage access");
+
+  promise_test(async (t) => {
+    await MaybeSetStorageAccess("*", "*", "blocked");
+    await SetFirstPartyCookieAndUnsetStorageAccessPermission(altRoot);
+
+    const frame = await SetUpResponderFrame(t, altRootResponder);
+
+    await StartDedicatedWorker(frame);
+    assert_false(cookieStringHasCookie("cookie", "unpartitioned",
+          await MessageWorker(frame, {command: "fetch", url: altRootEchoCookies})),
+        "Worker's first fetch is uncredentialed.");
+
+    // Since the parent document obtains storage access *after* having created
+    // the worker, this should have no effect on the worker.
+    assert_true(await RequestStorageAccessInFrame(frame), "requestStorageAccess resolves without requiring a gesture.");
+    assert_true(await FrameHasStorageAccess(frame), "frame has storage access after request.");
+    assert_true(await HasUnpartitionedCookie(frame), "frame has access to cookies after request.");
+
+    assert_false(cookieStringHasCookie("cookie", "unpartitioned",
+          await MessageWorker(frame, {command: "fetch", url: altRootEchoCookies})),
+        "Worker's second fetch is uncredentialed.");
+  }, "Workers don't observe parent's storage access");
+
+}());