xrReferenceSpace_originOffset_viewer.https.html

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This test has a WPT meta file that expects 2 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /webxr/xrReferenceSpace_originOffset_viewer.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<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 src="resources/webxr_test_asserts.js"></script>

<script>

let testName = "Creating XRReferenceSpace origin offset off of `viewer` space works.";

let fakeDeviceInitParams = {

  supportsImmersive: true,

  supportedModes: ["inline", "immersive-vr"],

  viewerOrigin: VALID_POSE_TRANSFORM,

  views: VALID_VIEWS,

  supportedFeatures: ALL_FEATURES

};

let originOffsetPosition = new DOMPointReadOnly(0, 0, 1);

let testFunction =

  (session, fakeDeviceController, t) => new Promise((resolve) => {

    session.requestReferenceSpace('local').then( (localSpace) => {

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

        let offsetSpace = viewerSpace.getOffsetReferenceSpace(

          new XRRigidTransform(originOffsetPosition));

        function OnFrame(time, frame) {

          let viewerPose = frame.getPose(viewerSpace, localSpace);

          let offsetPose = frame.getPose(offsetSpace, localSpace);

          let viewerPose2 = frame.getPose(localSpace ,viewerSpace);

          let offsetPose2 = frame.getPose(localSpace, offsetSpace);

          t.step(() => {

            assert_point_significantly_not_equals(viewerPose.transform.position, offsetPose.transform.position);

            assert_point_significantly_not_equals(viewerPose2.transform.position, offsetPose2.transform.position);

});

          resolve();

        // Can only request input poses in an xr frame.

        session.requestAnimationFrame(OnFrame);

});

});

});

xr_session_promise_test(

  testName, testFunction, fakeDeviceInitParams, 'immersive-vr');

</script>