1 files changed, 47 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fenced-frame/revoke-unfenced-top-navigation.https.html b/testing/web-platform/tests/fenced-frame/revoke-unfenced-top-navigation.https.html
new file mode 100644
index 0000000000..873404768f
--- /dev/null
+++ b/testing/web-platform/tests/fenced-frame/revoke-unfenced-top-navigation.https.html
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<title>Test that window.fence.disableUntrustedNetwork disables
+  _unfencedTop navigations.</title>
+<meta name="timeout" content="long">
+<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="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+
+<body>
+<script>
+
+promise_test(async(t) => {
+  const fencedframe = await attachFencedFrameContext({generator_api: 'fledge'});
+  await fencedframe.execute(() => {});
+
+  const actions = new test_driver.Actions();
+  await actions.setContext(window)
+             .pointerMove(0, 0, {origin: fencedframe.element})
+             .pointerDown()
+             .pointerUp()
+             .send();
+
+  const destination_url = new URL('resources/unreached.https.html', location.href);
+  fencedframe.execute(async (url) => {
+    await window.fence.disableUntrustedNetwork();
+    // After disabling network, _unfencedTop navigations should not work.
+    assert_true(navigator.userActivation.isActive,
+                'The frame should have user activation.')
+    const result = window.open(url, '_unfencedTop');
+    assert_equals(result, null, '_unfencedTop did not return a window.');
+  }, [destination_url]);
+
+  // Wait a few seconds.
+  await new Promise((resolve, reject) =>
+      t.step_timeout(() => resolve('timeout'), 3000));
+
+  // Confirm that the fenced frame is still there.
+  await fencedframe.execute(() => {});
+}, 'window.fence.disableUntrustedNetwork disables _unfencedTop navigations');
+
+</script>
+</body>