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

gecko-sdk/idl/nsITooltipTextProvider.idl

+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 
+/* ***** 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 is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Adam Lock <adamlock@netscape.com>
+ *
+ * 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 "nsISupports.idl"
+
+interface nsIDOMNode;
+
+/**
+ * An interface implemented by a tooltip text provider service. This
+ * service is called to discover what tooltip text is associated
+ * with the node that the pointer is positioned over.
+ *
+ * Embedders may implement and register their own tooltip text provider
+ * service if they wish to provide different tooltip text. 
+ *
+ * The default service returns the text stored in the TITLE
+ * attribute of the node or a containing parent.
+ *
+ * @note
+ * The tooltip text provider service is registered with the contract
+ * defined in NS_TOOLTIPTEXTPROVIDER_CONTRACTID.
+ *
+ * @see nsITooltipListener
+ * @see nsIComponentManager
+ * @see nsIDOMNode
+ *
+ * @status FROZEN
+ */
+[scriptable, uuid(b128a1e6-44f3-4331-8fbe-5af360ff21ee)]
+interface nsITooltipTextProvider : nsISupports
+{
+    /**
+     * Called to obtain the tooltip text for a node.
+     *
+     * @arg aNode The node to obtain the text from.
+     * @arg aText The tooltip text.
+     *
+     * @return <CODE>PR_TRUE</CODE> if tooltip text is associated
+     *         with the node and was returned in the aText argument;
+     *         <CODE>PR_FALSE</CODE> otherwise.
+     */
+    boolean getNodeText(in nsIDOMNode aNode, out wstring aText);
+};