test_callback_across_document_open.html

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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>

/* global async_test, assert_equals */

  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>