1 files changed, 46 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/capability-delegation/delegate-fullscreen-request-popup-same-origin.https.tentative.html b/testing/web-platform/tests/html/capability-delegation/delegate-fullscreen-request-popup-same-origin.https.tentative.html
new file mode 100644
index 0000000000..42bb8703d8
--- /dev/null
+++ b/testing/web-platform/tests/html/capability-delegation/delegate-fullscreen-request-popup-same-origin.https.tentative.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<!--
+   Tentative due to:
+     https://github.com/WICG/capability-delegation/issues/10
+-->
+<title>Capability Delegation of Fullscreen Requests: Popup Same-Origin</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="resources/utils.js"></script>
+
+<div>
+  Verifies that element.requestFullscreen() calls from a same-origin popup without user activation
+  work if and only if the opener has user activation and it delegates the capability.
+
+  https://wicg.github.io/capability-delegation/spec.html
+</div>
+
+<script>
+  let popup = null;
+
+  function testSameOriginPopupFullscreenDelegation(capability, activate, expectation) {
+      const message = {"type": "make-fullscreen-request"};
+      const expectationType = expectation ? "succeeds" : "fails";
+      const delegationType = capability ? "with delegation" : "without delegation";
+      const activationType = activate ? "with user activation" : "with no user activation";
+
+      promise_test(async () => {
+          const data = await postCapabilityDelegationMessage(popup, message, location.origin, capability, activate);
+          assert_equals(data.result, expectation ? "success" : "failure");
+      }, `Fullscreen requests from a same-origin popup ${expectationType} ${delegationType} from an opener ${activationType}`);
+  }
+
+  promise_setup(async () => {
+      // Make sure the recipient popup has loaded.
+      popup = window.open("./resources/delegate-fullscreen-request-recipient.html",
+                          "", "width=300,height=200");
+      return getMessageData("recipient-loaded", popup);
+  });
+
+  testSameOriginPopupFullscreenDelegation(/*capability=*/"", /*activate=*/false, /*expectation=*/false);
+  testSameOriginPopupFullscreenDelegation(/*capability=*/"", /*activate=*/true, /*expectation=*/false);
+  testSameOriginPopupFullscreenDelegation(/*capability=*/"fullscreen", /*activate=*/true, /*expectation=*/true);
+</script>