From 75419991319fbf48b09ace859b7e2553641b8517 Mon Sep 17 00:00:00 2001
From: "radha%netscape.com"
 <radha%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Thu, 18 Aug 2005 11:15:27 +0000
Subject: [PATCH] Initial checkin for  history listener interface bug 65608
 r=valeski sr=rpotts

git-svn-id: svn://10.0.0.236/trunk@178049 18797224-902f-48f8-a5cc-f745e15eee43
---
 .../shistory/public/nsISHistoryListener.idl   | 72 +++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 mozilla/docshell/shistory/public/nsISHistoryListener.idl

diff --git a/mozilla/docshell/shistory/public/nsISHistoryListener.idl b/mozilla/docshell/shistory/public/nsISHistoryListener.idl
new file mode 100644
index 00000000000..2d65644d81e
--- /dev/null
+++ b/mozilla/docshell/shistory/public/nsISHistoryListener.idl
@@ -0,0 +1,72 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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 the Mozilla browser.
+ * 
+ * The Initial Developer of the Original Code is Netscape
+ * Communications, Inc.  Portions created by Netscape are
+ * Copyright (C) 1999, Mozilla.  All Rights Reserved.
+ * 
+ * Contributor(s):
+ *   Radha Kulkarni <radha@netscape.com> */
+
+#include "nsISupports.idl"
+
+interface nsIURI;
+
+
+/**
+ * nsISHistoryListener defines an interface for an object to receive  
+ * notifications about activities in History. A History listener will be 
+ * notified about page additions,back,forward,goto traversals thro' 
+ * Session history
+ */
+%{C++
+#define NS_SHISTORYLISTENER_CONTRACTID "@mozilla.org/browser/shistorylistener;1"
+%}
+
+// interface nsISHistoryListener
+
+[scriptable, uuid(3b07f591-e8e1-11d4-9882-00c04fa02f40)]
+interface nsISHistoryListener : nsISupports 
+{
+
+  /**
+   * Notify when a new page is added to History
+   */
+   void OnHistoryNewEntry(in nsIURI aNewURI);
+
+  /**
+   * Notification for going back with an option to cancel the operation
+   */
+   boolean OnHistoryGoBack(in nsIURI aBackURI);
+
+  /**
+   * Notification for going forward with an option to cancel the operation
+   */
+   boolean OnHistoryGoForward(in nsIURI aForwardURI);
+
+  /** 
+   * Notification for Reload with an option to cancel
+   */
+   boolean OnHistoryReload(in nsIURI aReloadURI, in unsigned long aReloadFlags);
+
+  /**
+   * Notify while going to an particular index with an option to cancel
+   */
+   boolean OnHistoryGotoIndex(in long aIndex, in nsIURI aGotoURI);
+
+  /**
+   * Notify when History is about to be trimmed with an option to cancel
+   */
+   boolean OnHistoryPurge(in long aNumEntries);
+};
\ No newline at end of file