| <!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> |
| <script src="../xr/resources/test-constants.js"></script> |
| <canvas id="webgl-canvas"></canvas> |
| |
| <script> |
| let testName = |
| "Ensure a WebGL layer's framebuffer can only be drawn to inside a XR frame"; |
| |
| let fakeDeviceInitParams = { supportsImmersive: true }; |
| |
| let requestSessionOptions = [{ immersive: true }]; |
| |
| let testFunction = |
| (session, t, fakeDeviceController) => new Promise((resolve, reject) => { |
| try { |
| let webglLayerGood = new XRWebGLLayer(session, gl); |
| } catch (err) { |
| reject("XRWebGLLayer should not fail with valid arguments"); |
| } |
| |
| let lose_context_ext = gl.getExtension('WEBGL_lose_context'); |
| |
| webglCanvas.addEventListener('webglcontextlost', (ev) => { |
| ev.preventDefault(); |
| |
| try { |
| let webglLayerBadContext = new XRWebGLLayer(session, gl); |
| reject("XRWebGLLayer should fail when created with a lost context"); |
| } catch (err) { |
| assert_equals(err.name, 'InvalidStateError'); |
| setTimeout(() => { lose_context_ext.restoreContext(); }, 100); |
| } |
| }); |
| |
| webglCanvas.addEventListener('webglcontextrestored', (ev) => { |
| resolve(session.end().then(() => { |
| try { |
| let webglLayerBadSession = new XRWebGLLayer(session, gl); |
| assert_unreached("XRWebGLLayer should fail when created with an ended session"); |
| } catch (err) { |
| assert_equals(err.name, 'InvalidStateError'); |
| } |
| })); |
| }); |
| |
| lose_context_ext.loseContext(); |
| |
| }); |
| |
| xr_session_promise_test( |
| testFunction, fakeDeviceInitParams, requestSessionOptions, testName); |
| |
| </script> |
