| <!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="../external/wpt/resources/chromium/webxr-test.js"></script> |
| <script src="../xr/resources/xr-test-utils.js"></script> |
| <canvas id="webgl-canvas"></canvas> |
| |
| <script> |
| let testName = "XRSession requestAnimationFrame must fail if the session has " |
| + "no baseLayer"; |
| |
| let fakeDeviceInitParams = { supportsImmersive:true }; |
| |
| let requestSessionOptions = [ |
| { immersive: true }, |
| { outputContext: getOutputContext() } |
| ]; |
| |
| let testFunction = (session) => new Promise((resolve, reject) => { |
| // Session must have a baseLayer or frame requests will be ignored. |
| let webglLayer = new XRWebGLLayer(session, gl); |
| |
| function onBadFrame(time, vrFrame) { |
| reject("Callback registered without layer was called"); |
| } |
| |
| function onGoodFrame(time, vrFrame) { |
| resolve(); |
| } |
| |
| // This callback shouldn't be allowed to register, since the session doesn't |
| // have a baseLayer when this call is made. |
| let badHandle = session.requestAnimationFrame(onBadFrame); |
| assert_equals(badHandle, 0); |
| |
| // Once the base layer is set the callback should be allowed. |
| session.baseLayer = webglLayer; |
| |
| let goodHandle = session.requestAnimationFrame(onGoodFrame); |
| assert_not_equals(goodHandle, 0); |
| }); |
| |
| xr_session_promise_test( |
| testFunction, fakeDeviceInitParams, requestSessionOptions, testName); |
| |
| </script> |
