1 files changed, 58 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fenced-frame/cspee.https.html b/testing/web-platform/tests/fenced-frame/cspee.https.html
new file mode 100644
index 0000000000..7df3e882fa
--- /dev/null
+++ b/testing/web-platform/tests/fenced-frame/cspee.https.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<title>Test fenced frame in CSPEE</title>
+<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>
+
+<body>
+<script>
+promise_test(async(t) => {
+  const iframe = attachIFrameContext({attributes:[["csp", "frame-src *"]]});
+  t.step_timeout(() => t.done(), 1000);
+  await iframe.execute(async (t) => {
+    const fencedframe = attachFencedFrameContext();
+    await fencedframe.execute(() => {});
+  });
+  assert_unreached("fenced frame should not be loaded.");
+}, 'fenced frame should not be loaded in CSPEE');
+
+promise_test(async(t) => {
+  const iframe_a = attachIFrameContext({attributes:[["csp", "frame-src *"]]});
+  t.step_timeout(() => t.done(), 1000);
+  await iframe_a.execute(async (t) => {
+    const iframe_b = attachIFrameContext();
+    await iframe_b.execute(async (t) => {
+      const fencedframe = attachFencedFrameContext();
+      await fencedframe.execute(() => {});
+    });
+  });
+  assert_unreached("fenced frame should not be loaded.");
+}, 'fenced frame should not be loaded if any ancestor has CSPEE');
+
+promise_test(async(t) => {
+  const iframe = attachIFrameContext({attributes:[["csp", "frame-src *"]]});
+  await iframe.execute(async (t) => {
+    assert_false(navigator.canLoadAdAuctionFencedFrame());
+  });
+}, 'canLoadOpaqueURL considers CSPEE headers');
+
+promise_test(async(t) => {
+  const iframe_a = attachIFrameContext({attributes:[["csp", "frame-src *"]]});
+  await iframe_a.execute(async (t) => {
+    const iframe_b = attachIFrameContext();
+    await iframe_b.execute(async (t) => {
+      assert_false(navigator.canLoadAdAuctionFencedFrame());
+    });
+  });
+}, 'canLoadOpaqueURL considers CSPEE headers up the ancestor chain');
+
+promise_test(async(t) => {
+  const iframe = attachIFrameContext();
+  await iframe.execute(async (t) => {
+    assert_true(navigator.canLoadAdAuctionFencedFrame());
+  });
+}, 'canLoadOpaqueURL returns true if no CSPEE headers are present in iframe');
+</script>
+</body>