diff -r 000000000000 -r 6474c204b198 netwerk/base/public/nsIURIClassifier.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/base/public/nsIURIClassifier.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,52 @@
+/* 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 nsIPrincipal;
+interface nsIChannel;
+
+/**
+ * Callback function for nsIURIClassifier lookups.
+ */
+[scriptable, function, uuid(8face46e-0c96-470f-af40-0037dcd797bd)]
+interface nsIURIClassifierCallback : nsISupports
+{
+  /**
+   * Called by the URI classifier service when it is done checking a URI.
+   *
+   * Clients are responsible for associating callback objects with classify()
+   * calls.
+   *
+   * @param aErrorCode
+   *        The error code with which the channel should be cancelled, or
+   *        NS_OK if the load should continue normally.
+   */
+  void onClassifyComplete(in nsresult aErrorCode);
+};
+
+/**
+ * The URI classifier service checks a URI against lists of phishing
+ * and malware sites.
+ */
+[scriptable, uuid(617f1002-ec55-42c4-a7b0-ebb221ba9fa2)]
+interface nsIURIClassifier : nsISupports
+{
+  /**
+   * Classify a Principal using its URI.
+   *
+   * @param aPrincipal
+   *        The principal that should be checked by the URI classifier.
+   * @param aCallback
+   *        The URI classifier will call this callback when the URI has been
+   *        classified.
+   *
+   * @return <code>false</code> if classification is not necessary.  The
+   *         callback will not be called.
+   *         <code>true</code> if classification will be performed.  The
+   *         callback will be called.
+   */
+  boolean classify(in nsIPrincipal aPrincipal,
+                   in nsIURIClassifierCallback aCallback);
+};