| <!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> |
| <canvas id="webgl-canvas"></canvas> |
| |
| <script> |
| let testName = "XRViewerPose.views meets [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 views attribute is the same object each time we |
| // access it. This verifies that XRViewerPose does *not* do something |
| // spec-noncompliant such as creating and returning a new XRView array |
| // each time the attribute is accessed. |
| let viewerPose = xrFrame.getViewerPose(referenceSpace); |
| let views = viewerPose.views; |
| t.step(() => { |
| assert_equals(viewerPose.views, views, |
| "XRViewerPose.views returns the same object."); |
| }); |
| |
| resolve(); |
| }); |
| }); |
| }); |
| }; |
| |
| xr_session_promise_test( |
| testName, testFunction, TRACKED_IMMERSIVE_DEVICE, 'immersive-vr'); |
| </script> |
