1 files changed, 34 insertions, 0 deletions
diff --git a/netwerk/dns/nsIDNSListener.idl b/netwerk/dns/nsIDNSListener.idl
new file mode 100644
index 0000000000..d925294733
--- /dev/null
+++ b/netwerk/dns/nsIDNSListener.idl
@@ -0,0 +1,34 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsISupports.idl"
+
+interface nsICancelable;
+interface nsIDNSRecord;
+interface nsIDNSByTypeRecord;
+
+/**
+ * nsIDNSListener
+ */
+[scriptable, uuid(27d49bfe-280c-49e0-bbaa-f6200c232c3d)]
+interface nsIDNSListener : nsISupports
+{
+    /**
+     * called when an asynchronous host lookup completes.
+     *
+     * @param aRequest
+     *        the value returned from asyncResolve.
+     * @param aRecord
+     *        the DNS record corresponding to the hostname that was resolved.
+     *        this parameter is null if there was an error.
+     *        depending on the type parameter passed to asyncResolve() the
+     *        caller should QueryInterface to either nsIDNSAddrRecord or
+     *        nsIDNSByTypeRecord.
+     * @param aStatus
+     *        if the lookup failed, this parameter gives the reason.
+     */
+    void onLookupComplete(in nsICancelable aRequest,
+                          in nsIDNSRecord  aRecord,
+                          in nsresult      aStatus);
+};