This is a testharness.js-based test.
[FAIL] XRWebGLLayer reports a valid viewports for immersive sessions - webgl
promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of null (reading 'makeXRCompatible')"
[FAIL] XRWebGLLayer reports a valid viewports for immersive sessions - webgl2
promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of null (reading 'makeXRCompatible')"
[FAIL] XRWebGLLayer reports a valid viewports for immersive sessions with secondary views requested - webgl
promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of null (reading 'makeXRCompatible')"
[FAIL] XRWebGLLayer reports a valid viewports for immersive sessions with secondary views requested - webgl2
promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of null (reading 'makeXRCompatible')"
[FAIL] XRWebGLLayer reports a valid viewports for inline sessions - webgl
promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of null (reading 'makeXRCompatible')"
[FAIL] XRWebGLLayer reports a valid viewports for inline sessions - webgl2
promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of null (reading 'makeXRCompatible')"
[FAIL] XRWebGLLayer reports a valid viewports for inline sessions with secondary views requested - webgl
promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of null (reading 'makeXRCompatible')"
[FAIL] XRWebGLLayer reports a valid viewports for inline sessions with secondary views requested - webgl2
promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of null (reading 'makeXRCompatible')"
Harness: the test ran to completion.