006.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /html/webappapis/dynamic-markup-insertion/opening-the-input-stream/006.html - WPT Dashboard Interop Dashboard

<!doctype html>

<title>Cancelling error after document.open</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<div id="log"></div>

<iframe src="/common/blank.html"></iframe>

<script>

var t = async_test();

var iframe;

onload = t.step_func(function() {

  var iframe = document.getElementsByTagName("iframe")[0];

  var img = iframe.contentDocument.createElement("img");

  img.onerror = t.step_func(function() {assert_unreached()})

  img.src = "missing";

  iframe.contentDocument.body.appendChild(img);

  assert_equals(iframe.contentDocument.open(), iframe.contentDocument);

  setTimeout(function() {t.done();}, 500);

});

</script>