gecko-dev/content/base/public/nsIScriptEventManager.idl

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/* -*- Mode: C++; tab-width: 2; 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 Mozilla Communicator
*
* The Initial Developer of the Original Code is
* Netscape Communications
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Rick Potts <rpotts@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"
[uuid(b6427ace-dc77-495b-ab21-43baeb52bc27)]
interface nsIScriptEventManager : nsISupports
{
/*
* FindEventHandler:
*
* Returns a script event handler for the given object and event name.
*
* @param aObjectName Name of the object raising the event.
*
* @param aEventName Name of the event being raised.
*
* @param aArgCount Number of arguments expected by the event handler.
*
*/
nsISupports FindEventHandler(in AString aObjectName,
in AString aEventName,
in unsigned long aArgCount);
/*
*
* InvokeEventHandler:
*
* Executes the script handler that was returned from FindEventHandler.
*
* @param aHandler Script event handler that was returned from
* FindEventHandler.
*
* @param aTargetObject Object to which the script handler is bound.
*
* @param aArgs Array of arguments passed to the script handler.
* This is an array of jsvals.
*
* @param aArgCount Number of elements in the aArgs array.
*
*/
void InvokeEventHandler(in nsISupports aHandler,
in nsISupports aTargetObject,
in voidPtr aArgs,
in unsigned long aArgCount);
};