Performance Paint Timing Test: Image FCP due to the documentElement's opacity

Summary

Harness status: OK

Found 1 tests

1 Fail

Details

Result

Test Name

Message

Fail

Test that FCP after opacity change is not a larger value than LCP

promise_test: Unhandled rejection with value: object "EncodingError: The source image cannot be decoded."

Error
    at get_stack (https://www1.wpt.live/resources/testharness.js:4617:21)
    at new AssertionError (https://www1.wpt.live/resources/testharness.js:4610:22)
    at assert (https://www1.wpt.live/resources/testharness.js:4594:19)
    at Test.<anonymous> (https://www1.wpt.live/resources/testharness.js:764:29)
    at Test.step (https://www1.wpt.live/resources/testharness.js:2684:25)
    at https://www1.wpt.live/resources/testharness.js:2731:35

Asserts run

Pass

assert_implements(function "function PerformancePaintTiming() { [native code] }", "Paint Timing isn't supported.")
    at Test.<anonymous> ( /paint-timing/fcp-only/fcp-document-opacity-image.html:33:3)