From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 dom/xml/test/file_bug392338.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 dom/xml/test/file_bug392338.js

(limited to 'dom/xml/test/file_bug392338.js')

diff --git a/dom/xml/test/file_bug392338.js b/dom/xml/test/file_bug392338.js
new file mode 100644
index 000000000..1a433353b
--- /dev/null
+++ b/dom/xml/test/file_bug392338.js
@@ -0,0 +1,22 @@
+Components.utils.import("resource://gre/modules/Services.jsm");
+
+var modifyObserver = {
+  observe: function(subject, topic, data) {
+    if (topic == 'http-on-modify-request') {
+      var testOk = false;
+      try {
+        // We should be able to QI the request to an nsIChannel, then get
+        // the notificationCallbacks without throwing an exception.
+        var ir = subject.QueryInterface(Components.interfaces.nsIChannel).notificationCallbacks;
+
+        // The notificationCallbacks should be an nsIInterfaceRequestor.
+        testOk = ir.toString().indexOf(Components.interfaces.nsIInterfaceRequestor) != -1;
+      } catch (e) {
+      }
+      sendAsyncMessage('modify-request-completed', testOk);
+      Services.obs.removeObserver(modifyObserver, 'http-on-modify-request');
+    }
+  }
+};
+
+Services.obs.addObserver(modifyObserver, 'http-on-modify-request', false);
-- 
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