delegate-fullscreen-request-subframe-cross-origin.https.sub.tentative.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/capability-delegation/delegate-fullscreen-request-subframe-cross-origin.https.sub.tentative.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<!--

   Tentative due to:

     https://github.com/WICG/capability-delegation/issues/10

-->

<title>Capability Delegation of Fullscreen Requests: Subframe Cross-Origin</title>

<script src="/common/get-host-info.sub.js"></script>

<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 cross-origin subframe without user

  activation work if and only if the top frame has user activation and it delegates the capability.

  https://wicg.github.io/capability-delegation/spec.html

  See wpt/html/user-activation/propagation*.html for frame tree user activation visibility tests.

</div>

<iframe allow="fullscreen" width="300px" height="50px">

</iframe>

<script>

  const origin = get_host_info().HTTPS_REMOTE_ORIGIN;

  document.querySelector("iframe").src = origin + "/html/capability-delegation/resources/delegate-fullscreen-request-recipient.html";

  function testCrossOriginSubframeFullscreenDelegation(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(frames[0], message, origin, capability, activate);

          assert_equals(data.result, expectation ? "success" : "failure");

      }, `Fullscreen requests from a cross-origin subframe ${expectationType} ${delegationType} from an opener ${activationType}`);

  promise_setup(async () => {

      // Make sure the recipient iframe has loaded.

      return getMessageData("recipient-loaded", frames[0]);

});

  testCrossOriginSubframeFullscreenDelegation(/*capability=*/"", /*activate=*/false, /*expectation=*/false);

  testCrossOriginSubframeFullscreenDelegation(/*capability=*/"", /*activate=*/true, /*expectation=*/false);

  testCrossOriginSubframeFullscreenDelegation(/*capability=*/"fullscreen", /*activate=*/true, /*expectation=*/true);

</script>