Version 1.8 of gecko-sdk. Downloaded from here:...

gecko-sdk/idl/nsIUnicharStreamListener.idl

+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is mozilla.org.
+ * Portions created by the Initial Developer are Copyright (C) 2004
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Johnny Stenback <jst@mozilla.org>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "nsIRequestObserver.idl"
+
+/**
+ * nsIUnicharStreamListener is very similar to nsIStreamListener with
+ * the difference being that this interface gives notifications about
+ * data being available after the raw data has been converted to
+ * UTF-16.
+ *
+ * nsIUnicharStreamListener
+ *
+ * @status FROZEN
+ */
+[scriptable, uuid(4a7e9b62-fef8-400d-9865-d6820f630b4c)]
+interface nsIUnicharStreamListener : nsIRequestObserver
+{
+    /**
+     * Called when the next chunk of data (corresponding to the
+     * request) is available.
+     *
+     * @param aRequest request corresponding to the source of the data
+     * @param aContext user defined context
+     * @param aData the data chunk
+     *
+     * An exception thrown from onUnicharDataAvailable has the
+     * side-effect of causing the request to be canceled.
+     */
+    void onUnicharDataAvailable(in nsIRequest aRequest,
+                                in nsISupports aContext, in AString aData);
+};