| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="../vr/resources/fake-vr-displays.js"></script> |
| <script src="file:///gen/layout_test_data/mojo/public/js/mojo_bindings.js"></script> |
| <script src="file:///gen/device/vr/vr_service.mojom.js"></script> |
| <script src="../vr/resources/mock-vr-service.js"></script> |
| <script src="../vr/resources/test-constants.js"></script> |
| <canvas id="webgl-canvas"></canvas> |
| <script src="../vr/resources/presentation-setup.js"></script> |
| <script> |
| let fakeDisplays = fakeVRDisplays(); |
| |
| xr_session_test( (t, session, mockService) => { |
| // Session must have a baseLayer or frame requests will be ignored. |
| let webglLayer = new XRWebGLLayer(session, gl); |
| session.baseLayer = webglLayer; |
| |
| session.requestFrameOfReference("eyeLevel").then((frameOfRef) => { |
| function onFrame(time, xrFrame) { |
| t.step( () => { |
| // 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 = fakeDisplays["Pixel"].leftEye; |
| let displayRightEye = fakeDisplays["Pixel"].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); |
| }, "XRView attributes match the expected values"); |
| t.done(); |
| } |
| |
| session.requestAnimationFrame(onFrame); |
| }); |
| }, fakeDisplays["Pixel"], { exclusive: true }, |
| "XRPresentationFrame contains the expected views"); |
| |
| </script> |
