1 files changed, 48 insertions, 0 deletions
diff --git a/js/xpconnect/tests/chrome/file_bug618176.xhtml b/js/xpconnect/tests/chrome/file_bug618176.xhtml
new file mode 100644
index 0000000000..3aea153159
--- /dev/null
+++ b/js/xpconnect/tests/chrome/file_bug618176.xhtml
@@ -0,0 +1,48 @@
+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
+                 type="text/css"?>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=618176
+-->
+<window title="Mozilla Bug 618176"
+  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+  onload="start()">
+  <label value="Mozilla Bug 618176"/>
+  <!-- test code goes here -->
+  <script type="application/javascript"><![CDATA[
+    /* global messageManager */
+    const TEST_PAGE = Services.io.newURI(
+      "data:text/html,<script>var a=[1,2,3];</script>Hi"
+    );
+
+    const FRAME_SCRIPT = 
+"data:,addEventListener('pageshow', function() { sendAsyncMessage('test', content.wrappedJSObject.a) }, false);";
+   // s/content.wrappedJSObject.a/[ 1, 2, 3]/ and the test passes
+
+    function recvTest(m) {
+      var a = m.json;
+      window.arguments[0].is(a.length, 3, "array was serialized and deserialized");
+
+      messageManager.removeMessageListener("test", recvTest);
+      finish();
+    }
+
+    function start() {
+      messageManager.addMessageListener("test", recvTest);
+      messageManager.loadFrameScript(FRAME_SCRIPT, true);
+      let triggeringPrincipal = Services.scriptSecurityManager.getSystemPrincipal();
+      setTimeout(function () {
+        document.getElementById("browser").loadURI(TEST_PAGE, {triggeringPrincipal});
+      }, 0);
+    }
+
+    function finish() {
+      window.arguments[0].setTimeout(function() { this.done(); }, 0);
+      window.close();
+    }
+
+  ]]></script>
+
+  <browser id="browser" type="content" style="width: 200px; height: 200px;"/>
+</window>