chromium/third_party/blink/web_tests/external/wpt/webxr/xrSession_requestAnimationFrame_callback_calls.https.html

<!DOCTYPE html>
<body>
  <script src=/resources/testharness.js></script>
  <script src=/resources/testharnessreport.js></script>
  <script src="resources/webxr_util.js"></script>
  <script src="resources/webxr_test_constants.js"></script>

  <script>
    let immersiveTestName = "XRSession requestAnimationFrame calls the " +
      "provided callback for an immersive session";
    let nonImmersiveTestName = "XRSession requestAnimationFrame calls the " +
      "provided callback a non-immersive session";

    let fakeDeviceInitParams = TRACKED_IMMERSIVE_DEVICE;

    let testFunction = (testSession) => new Promise((resolve) => {
      function onFrame(time, xrFrame) {
        assert_true(xrFrame instanceof XRFrame);
        // Test does not complete until the returned promise resolves.
        resolve();
      }

      testSession.requestAnimationFrame(onFrame);
    });

    xr_session_promise_test(immersiveTestName, testFunction,
      fakeDeviceInitParams, 'immersive-vr');
    xr_session_promise_test(nonImmersiveTestName, testFunction,
      fakeDeviceInitParams, 'inline');

  </script>
</body>