View transitions: ensure :only-child is supported on view-transition-image-pair

Summary

Harness status: OK

Found 1 tests

1 Pass

Details

Result

Test Name

Message

Pass

:only-child should always match for ::view-transition-image-pair

Asserts run

Pass

assert_implements(function "function startViewTransition() { [native code] }", "Missing document.startViewTransition")
    at Test.<anonymous> ( /css/css-view-transitions/only-child-image-pair.html:37:3)