| <!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) => { |
| // Session must have a baseLayer or frame requests will be ignored. |
| let webglLayer = new XRWebGLLayer(session, gl); |
| session.baseLayer = webglLayer; |
| |
| return session.requestFrameOfReference("eyeLevel").then((frameOfRef) => new Promise((resolve) =>{ |
| function onFrame(time, xrFrame) { |
| // Ensure that two views are provided. |
| assert_not_equals(xrFrame.views, null); |
| assert_equals(xrFrame.views.length, 2); |
| |
| let leftView = xrFrame.views[0]; |
| let rightView = xrFrame.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); |
| |
| let displayLeftEye = fakeDevices["FakeGooglePixelPhone"].leftEye; |
| let displayRightEye = fakeDevices["FakeGooglePixelPhone"].rightEye; |
| |
| let expectedLeftProjection = perspectiveFromFieldOfView( |
| displayLeftEye.fieldOfView, session.depthNear, session.depthFar); |
| let expectedRightProjection = perspectiveFromFieldOfView( |
| displayRightEye.fieldOfView, session.depthNear, session.depthFar); |
| |
| assert_matrices_approx_equal(leftView.projectionMatrix, expectedLeftProjection); |
| assert_matrices_approx_equal(rightView.projectionMatrix, expectedRightProjection); |
| |
| // Finished test. |
| resolve(); |
| } |
| |
| session.requestAnimationFrame(onFrame); |
| })); |
| }, fakeDevices["FakeGooglePixelPhone"], [{ exclusive: true }], |
| "XRPresentationFrame contains the expected views"); |
| |
| </script> |
