chromium/third_party/blink/web_tests/platform/mac-mac15-arm64/fast/webgl/offscreenCanvas-context-lost-expected.txt

This is a testharness.js-based test.
[FAIL] Test that WebGL context loss events can be handled with OffscreenCanvas
  Cannot read properties of null (reading 'isContextLost')
Harness: the test ran to completion.