| <!DOCTYPE html> |
| <body> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script src="resources/webxr_util.js"></script> |
| <canvas id="webgl-canvas"></canvas> |
| <script> |
| |
| xr_promise_test( |
| "A lost webglCanvasContext should not be able to set device", |
| (t) => { |
| return XRTest.simulateDeviceConnection({ supportsImmersive:true }) |
| .then( (controller) => { return navigator.xr.requestDevice() }) |
| .then( (device) => { |
| webglCanvas = document.getElementById('webgl-canvas'); |
| gl = webglCanvas.getContext('webgl', {compatibleXRDevice: device}); |
| gl.getExtension('WEBGL_lose_context').loseContext(); |
| return promise_rejects(t, 'InvalidStateError', |
| gl.setCompatibleXRDevice(device)); |
| }); |
| }); |
| |
| </script> |
| </body> |
