1 files changed, 45 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fenced-frame/resources/default-enabled-features-helper.js b/testing/web-platform/tests/fenced-frame/resources/default-enabled-features-helper.js
new file mode 100644
index 0000000000..821ebf69e3
--- /dev/null
+++ b/testing/web-platform/tests/fenced-frame/resources/default-enabled-features-helper.js
@@ -0,0 +1,45 @@
+// This is a helper file used for the attribution-reporting-*.https.html tests.
+// To use this, make sure you import these scripts:
+// <script src="/resources/testharness.js"></script>
+// <script src="/resources/testharnessreport.js"></script>
+// <script src="/common/utils.js"></script>
+// <script src="/common/dispatcher/dispatcher.js"></script>
+// <script src="resources/utils.js"></script>
+// <script src="/common/get-host-info.sub.js"></script>
+
+async function runDefaultEnabledFeaturesTest(t, should_load, fenced_origin,
+    generator_api="fledge", allow="") {
+  const fencedframe = await attachFencedFrameContext({
+      generator_api: generator_api,
+      attributes: [["allow", allow]],
+      origin: fenced_origin});
+
+  if (!should_load) {
+    const fencedframe_blocked = new Promise(r => t.step_timeout(r, 1000));
+    const fencedframe_loaded = fencedframe.execute(() => {});
+    assert_equals(await Promise.any([
+      fencedframe_blocked.then(() => "blocked"),
+      fencedframe_loaded.then(() => "loaded"),
+    ]), "blocked", "The fenced frame should not be loaded.");
+    return;
+  }
+
+  await fencedframe.execute((generator_api) => {
+    assert_true(
+        document.featurePolicy.allowsFeature('attribution-reporting'),
+        "Attribution reporting should be allowed if the fenced " +
+        "frame loaded using FLEDGE or shared storage.");
+
+    if (generator_api == "fledge") {
+      assert_false(
+            document.featurePolicy.allowsFeature('shared-storage'),
+            "Shared storage should be disallowed if the fenced " +
+            "frame loaded using FLEDGE.");
+    } else {
+      assert_true(
+            document.featurePolicy.allowsFeature('shared-storage'),
+            "Shared storage should be allowed if the fenced " +
+            "frame loaded using shared storage.");
+    }
+  }, [generator_api]);
+}