| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="file:///gen/layout_test_data/mojo/public/js/mojo_bindings.js"></script> |
| <script src="file:///gen/device/vr/public/mojom/vr_service.mojom.js"></script> |
| <script src="../xr/resources/xr-device-mocking.js"></script> |
| <script src="../xr/resources/xr-test-utils.js"></script> |
| <script src="../xr/resources/test-constants.js"></script> |
| <canvas id="webgl-canvas"></canvas> |
| |
| <script> |
| let fakeDevices = fakeXRDevices(); |
| |
| xr_session_promise_test( (session, t) => { |
| // Session must have a baseLayer or else frame requests will be ignored. |
| session.baseLayer = new XRWebGLLayer(session, gl); |
| |
| setPose(ORIGIN_POSE); |
| setStageTransform(null); |
| |
| return session.requestFrameOfReference("stage") |
| .then((frameOfRef) => new Promise((resolve, reject) => { |
| function onFirstFrame(time, xrFrame) { |
| // On the first frame, the stage should be using an emulated frame of |
| // reference because it has no stageParameters yet. So the pose should |
| // be ~1.5 meters off the floor. |
| t.step( () => { |
| let pose = xrFrame.getDevicePose(frameOfRef); |
| assert_not_equals(pose, null); |
| |
| let poseMatrix = pose.poseModelMatrix; |
| assert_approx_equals(poseMatrix[12], 0.0, FLOAT_EPSILON); |
| assert_greater_than(poseMatrix[13], 1.0); |
| assert_approx_equals(poseMatrix[14], 0.0, FLOAT_EPSILON); |
| |
| setStageTransform(VALID_STAGE_TRANSFORM); |
| }); |
| |
| session.requestAnimationFrame(onFrame); |
| } |
| |
| function onFrame(time, xrFrame) { |
| t.step( () => { |
| // Check that stage transform was updated. |
| let pose = xrFrame.getDevicePose(frameOfRef); |
| assert_not_equals(pose, null); |
| |
| let poseMatrix = pose.poseModelMatrix; |
| assert_matrices_approx_equal(poseMatrix, VALID_STAGE_TRANSFORM); |
| }); |
| |
| // Finished. |
| resolve(); |
| } |
| |
| session.requestAnimationFrame(onFirstFrame); |
| })); |
| }, fakeDevices["FakeGooglePixelPhone"], [ |
| { exclusive: true }, |
| { outputContext: getOutputContext() } |
| ], |
| "'stage' XRFrameOfReference updates properly when the transform changes"); |
| |
| </script> |
