| <!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 = "XRFrame contains the expected views"; |
| |
| const fakeViews = [{ |
| eye:"left", |
| projectionMatrix: VALID_PROJECTION_MATRIX, |
| viewOffset: LEFT_OFFSET, |
| resolution: VALID_RESOLUTION |
| }, { |
| eye:"right", |
| projectionMatrix: VALID_PROJECTION_MATRIX, |
| viewOffset: RIGHT_OFFSET, |
| resolution: VALID_RESOLUTION |
| }, |
| ]; |
| |
| let fakeDeviceInitParams = { |
| supportsImmersive: true, |
| supportedModes: ["inline", "immersive-vr"], |
| views: fakeViews, |
| viewerOrigin: IDENTITY_TRANSFORM, |
| supportedFeatures: ALL_FEATURES |
| }; |
| |
| let testFunction = function(session, fakeDeviceController, t) { |
| return session.requestReferenceSpace('viewer').then(function(viewerSpace) { |
| return session.requestReferenceSpace('local').then((referenceSpace) => new Promise((resolve) => { |
| function onFrame(time, xrFrame) { |
| let pose = xrFrame.getViewerPose(referenceSpace); |
| assert_not_equals(pose, null); |
| assert_not_equals(pose.views, null); |
| assert_equals(pose.views.length, 2); |
| |
| { |
| let pose2 = xrFrame.getPose(viewerSpace, referenceSpace); |
| assert_not_equals(pose2, null); |
| |
| // This pose should have the same transform as the viewer pose, but without |
| // the views array. It should be an XRPose instead of the XRViewerPose derived |
| // class. |
| assert_true(pose2 instanceof XRPose); |
| assert_false(pose2 instanceof XRViewerPose); |
| assert_not_equals(pose2.transform, null); |
| assert_not_equals(pose2.transform.matrix, null); |
| assert_matrix_approx_equals(pose.transform.matrix, pose2.transform.matrix); |
| } |
| |
| // Ensure that two views are provided. |
| let leftView = pose.views[0]; |
| let rightView = pose.views[1]; |
| |
| // Ensure that the views are the right type. |
| assert_true(leftView instanceof XRView); |
| assert_true(rightView instanceof XRView); |
| |
| // Ensure that they have the expected eye enums. |
| assert_equals(leftView.eye, "left"); |
| assert_equals(rightView.eye, "right"); |
| |
| // Ensure they have the expected projection matrices. |
| assert_not_equals(leftView.projectionMatrix, null); |
| assert_not_equals(rightView.projectionMatrix, null); |
| |
| assert_matrix_approx_equals(leftView.projectionMatrix, VALID_PROJECTION_MATRIX); |
| assert_matrix_approx_equals(rightView.projectionMatrix, VALID_PROJECTION_MATRIX); |
| |
| // Finished test. |
| resolve(); |
| } |
| |
| session.requestAnimationFrame(onFrame); |
| })); |
| }); |
| }; |
| |
| xr_session_promise_test( |
| testName, testFunction, fakeDeviceInitParams, 'immersive-vr'); |
| |
| </script> |
