This is a testharness.js-based test.
[FAIL] Verify promise from a non-reentrant call to makeXRCompatible() is resolved for webgl
promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of null (reading 'getContextAttributes')"
[FAIL] Verify promise from a non-reentrant call to makeXRCompatible() is resolved for webgl2
promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of null (reading 'getContextAttributes')"
[FAIL] Verify promises from reentrant calls to makeXRCompatible() are resolved for webgl
promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of null (reading 'getContextAttributes')"
[FAIL] Verify promises from reentrant calls to makeXRCompatible() are resolved for webgl2
promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of null (reading 'getContextAttributes')"
Harness: the test ran to completion.