1 files changed, 55 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/user-activation/message-event-activation-api-iframe-cross-origin.sub.tentative.html b/testing/web-platform/tests/html/user-activation/message-event-activation-api-iframe-cross-origin.sub.tentative.html
new file mode 100644
index 0000000000..2a16f45496
--- /dev/null
+++ b/testing/web-platform/tests/html/user-activation/message-event-activation-api-iframe-cross-origin.sub.tentative.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<!--
+   Tentative due to:
+   https://github.com/whatwg/html/issues/1983
+-->
+<html>
+<head>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+</head>
+<body>
+  <h1>Clicking in iframe has activation state in child via MessageEvent</h1>
+  <ol id="instructions">
+    <li>Click inside the red area.
+  </ol>
+  <iframe id="child" width="200" height="200">
+  </iframe>
+  <script>
+    async_test(function(t) {
+      var child = document.getElementById("child");
+      child.src = "http://{{hosts[alt][]}}:{{ports[http][0]}}/html/user-activation/resources/child-message-event-api.html";
+      assert_false(navigator.userActivation.isActive);
+      assert_false(navigator.userActivation.hasBeenActive);
+      window.addEventListener("message", t.step_func(event => {
+        if (event.data == 'child-loaded') {
+          // values have false after load
+          assert_true(event.userActivation != null);
+          assert_false(event.userActivation.isActive);
+          assert_false(event.userActivation.hasBeenActive);
+          test_driver.click(child);
+        } else if (event.data == 'child-clicked') {
+          // values have activation state on click
+          assert_true(navigator.userActivation.hasBeenActive);
+          assert_true(event.userActivation != null);
+          assert_true(event.userActivation.isActive);
+          assert_true(event.userActivation.hasBeenActive);
+          child.contentWindow.postMessage('report', "*");
+        } else if (event.data == 'child-report') {
+          assert_false(navigator.userActivation.isActive);
+          assert_true(navigator.userActivation.hasBeenActive);
+          assert_true(event.userActivation != null);
+          assert_false(event.userActivation.isActive);
+          assert_true(event.userActivation.hasBeenActive);
+          child.contentWindow.postMessage('report-no-activation', "*");
+        } else if (event.data == 'child-report-no-activation') {
+          assert_equals(event.userActivation, null);
+          t.done();
+        }
+      }));
+    }, "Message propagates values on post");
+  </script>
+</body>
+</html>