diff -r 000000000000 -r 6474c204b198 toolkit/components/url-classifier/nsIUrlClassifierHashCompleter.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/components/url-classifier/nsIUrlClassifierHashCompleter.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,66 @@
+/* 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"
+
+/**
+ * This interface is implemented by nsIUrlClassifierHashCompleter clients.
+ */
+[scriptable, uuid(da16de40-df26-414d-bde7-c4faf4504868)]
+interface nsIUrlClassifierHashCompleterCallback : nsISupports
+{
+  /**
+   * A complete hash has been found that matches the partial hash.
+   * This method may be called 0-n times for a given
+   * nsIUrlClassifierCompleter::complete() call.
+   *
+   * @param hash
+   *        The 128-bit hash that was discovered.
+   * @param table
+   *        The name of the table that this hash belongs to.
+   * @param chunkId
+   *        The database chunk that this hash belongs to.
+   */
+  void completion(in ACString hash,
+                  in ACString table,
+                  in uint32_t chunkId);
+
+  /**
+   * The completion is complete.  This method is called once per
+   * nsIUrlClassifierCompleter::complete() call, after all completion()
+   * calls are finished.
+   *
+   * @param status
+   *        NS_OK if the request completed successfully, or an error code.
+   */
+  void completionFinished(in nsresult status);
+};
+
+/**
+ * Clients updating the url-classifier database have the option of sending
+ * partial (32-bit) hashes of URL fragments to be blacklisted.  If the
+ * url-classifier encounters one of these truncated hashes, it will ask an
+ * nsIUrlClassifierCompleter instance to asynchronously provide the complete
+ * hash, along with some associated metadata.
+ * This is only ever used for testing and should absolutely be deleted (I
+ * think).
+ */
+[scriptable, uuid(ade9b72b-3562-44f5-aba6-e63246be53ae)]
+interface nsIUrlClassifierHashCompleter : nsISupports
+{
+  /**
+   * Request a completed hash.
+   *
+   * @param partialHash
+   *        The 32-bit hash encountered by the url-classifier.
+   * @param callback
+   *        An nsIUrlClassifierCompleterCallback instance.
+   */
+  void complete(in ACString partialHash,
+                in nsIUrlClassifierHashCompleterCallback callback);
+  /**
+   * The URL for the gethash request
+   */
+  attribute ACString gethashUrl;
+};