1 files changed, 39 insertions, 0 deletions
diff --git a/docshell/test/mochitest/test_bug404548.html b/docshell/test/mochitest/test_bug404548.html
new file mode 100644
index 0000000000..a8a773dce5
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+++ b/docshell/test/mochitest/test_bug404548.html
@@ -0,0 +1,39 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=404548
+-->
+<head>
+  <title>Test for Bug 404548</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=404548">Mozilla Bug 404548</a>
+<p id="display">
+</p>
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+/** Test for Bug 404548 */
+var firstRemoved = false;
+var secondHidden = false;
+
+SimpleTest.waitForExplicitFinish();
+
+var w = window.open("bug404548-subframe.html", "", "width=10,height=10");
+
+function finishTest() {
+  is(firstRemoved, true, "Should have removed iframe from the DOM");
+  is(secondHidden, true, "Should have fired pagehide on second kid");
+  w.close();
+  SimpleTest.finish();
+}
+</script>
+</pre>
+</body>
+</html>
+