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+<!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>