| <!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> |
| let testName = "XRView attributes meet [SameObject] requirement"; |
| |
| let testFunction = function(session, fakeDeviceController, t) { |
| return new Promise((resolve) => { |
| session.requestReferenceSpace('local').then((referenceSpace) => { |
| session.requestAnimationFrame((time, xrFrame) => { |
| // Make sure that the projectionMatrix and transform attributes on |
| // XRView always return the same object. |
| let viewerPose = xrFrame.getViewerPose(referenceSpace); |
| let view = viewerPose.views[0]; |
| |
| let transform = view.transform; |
| let projectionMatrix = view.projectionMatrix; |
| |
| t.step(() => { |
| assert_equals(transform, view.transform, |
| "XRView.transform returns the same object."); |
| assert_equals(projectionMatrix, view.projectionMatrix, |
| "XRView.projectionMatrix returns the same object."); |
| }); |
| |
| resolve(); |
| }); |
| }); |
| }); |
| }; |
| |
| xr_session_promise_test( |
| testName, testFunction, TRACKED_IMMERSIVE_DEVICE, 'immersive-vr'); |
| </script> |