xrFrame_lifetime.https.html

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This test has a WPT meta file that expects 4 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /webxr/xrFrame_lifetime.https.html - WPT Dashboard Interop Dashboard

<!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 = "XRFrame methods throw exceptions outside of the " +

      "requestAnimationFrame callback for immersive sessions";

    let nonImmersiveTestName = "XRFrame methods throw exceptions outside of the " +

      "requestAnimationFrame callback for non-immersive sessions";

    let fakeDeviceInitParams = TRACKED_IMMERSIVE_DEVICE;

    let testFunction = (testSession, testController, t) => new Promise((resolve) => {

      let staleFrame = null;

      let currentReferenceSpace = null;

      let currentViewerSpace = null;

      function onFrame(time, xrFrame) {

        t.step(() => {

          assert_true(xrFrame instanceof XRFrame);

});

        staleFrame = xrFrame;

        step_timeout(afterFrame, 0);

      function afterFrame() {

        t.step(() => {

          // Attempting to call a method on the frame outside the callback that

          // originally provided it should cause it to throw an exception.

          assert_throws_dom('InvalidStateError', () => staleFrame.getViewerPose(currentReferenceSpace));

          assert_throws_dom('InvalidStateError', () => staleFrame.getPose(currentViewerSpace, currentReferenceSpace));

});

        // Test does not complete until the this function has executed.

        resolve();

      testSession.requestReferenceSpace('viewer').then((viewerSpace) => {

        currentViewerSpace = viewerSpace;

        testSession.requestReferenceSpace('local').then((referenceSpace) => {

          currentReferenceSpace = referenceSpace;

          testSession.requestAnimationFrame(onFrame);

});

});

});

    xr_session_promise_test(immersiveTestName, testFunction,

      fakeDeviceInitParams, 'immersive-vr');

    xr_session_promise_test(nonImmersiveTestName, testFunction,

      fakeDeviceInitParams, 'inline', { 'requiredFeatures': ['local'] });

  </script>

</body>