This is a testharness.js-based test.
PASS window.event for constructors from another global: EventTarget
PASS window.event for constructors from another global: XMLHttpRequest
PASS window.event and element from another document
PASS window.event and moving an element post-dispatch
FAIL window.event should not be affected by nodes moving post-dispatch assert_equals: expected (undefined) undefined but got (object) object "[object Event]"
PASS Listener from a different global
Harness: the test ran to completion.