Copy pasting in editable area should not lose data in non-editable area

Select and paste something (like plain text) into the middle of this text node. This is a contentEditable=false after the paste, the contentEditable=false and everything after it, should not get lost.

Summary

Harness status: OK

Found 1 tests

1 Fail

Details

Result

Test Name

Message

Fail

Copy pasting in editable area should not lose data in non-editable area

promise_test: Unhandled rejection with value: object "Error: action_sequence() is not implemented by testdriver-vendor.js"

Error
    at get_stack (https://xn--n8j6ds53lwwkrqhv28a.wpt.live/resources/testharness.js:4617:21)
    at new AssertionError (https://xn--n8j6ds53lwwkrqhv28a.wpt.live/resources/testharness.js:4610:22)
    at assert (https://xn--n8j6ds53lwwkrqhv28a.wpt.live/resources/testharness.js:4594:19)
    at Test.<anonymous> (https://xn--n8j6ds53lwwkrqhv28a.wpt.live/resources/testharness.js:764:29)
    at Test.step (https://xn--n8j6ds53lwwkrqhv28a.wpt.live/resources/testharness.js:2684:25)
    at https://xn--n8j6ds53lwwkrqhv28a.wpt.live/resources/testharness.js:2731:35

Asserts run

No asserts ran