1 files changed, 47 insertions, 0 deletions
diff --git a/dom/tests/mochitest/bugs/test_bug304459.html b/dom/tests/mochitest/bugs/test_bug304459.html
new file mode 100644
index 0000000000..766ae4a284
--- /dev/null
+++ b/dom/tests/mochitest/bugs/test_bug304459.html
@@ -0,0 +1,47 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=304459
+-->
+<head>
+  <title>Test for Bug 304459</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=304459">Mozilla Bug 304459</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+  <iframe id="frame"></iframe>
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 304459 **/
+
+function iframeLoaded()
+{
+  var frame = document.getElementById("frame");
+  frame.onload = undefined;
+  frame.src = "http://example.org/tests/dom/tests/mochitest/bugs/iframe_bug304459-2.html";
+}
+
+function receiveMessage(evt)
+{
+  ok(evt.data, "Prototype leaks across navigation");
+
+  SimpleTest.finish();
+}
+
+SimpleTest.waitForExplicitFinish();
+
+window.addEventListener("message", receiveMessage);
+
+var frame = document.getElementById("frame");
+frame.onload = iframeLoaded;
+frame.src = "iframe_bug304459-1.html"
+
+</script>
+</pre>
+</body>
+</html>