<!DOCTYPE html> <meta charset=utf-8> <title>Test for callback invocation for a callback that comes from a no-longer-current window that still has an active document.</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <div id="log"></div> <iframe srcdoc='<script>function f() { parent.callCount++; }</script>'></iframe> <script> var callCount = 0; var t = async_test("A test of callback invocation in a no-longer-current window with a still-active document"); window.addEventListener("load", t.step_func_done(function() { var d = document.createElement("div"); d.addEventListener("xyz", frames[0].f); frames[0].document.open(); frames[0].document.write("All gone"); frames[0].document.close(); d.dispatchEvent(new Event("xyz")); assert_equals(callCount, 1, "Callback should have been called"); })); </script>