gecko-dev/widget/public/nsIDragService.idl
2004-04-18 22:01:16 +00:00

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/* -*- Mode: IDL; 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 Corp.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Mike Pinkerton
*
* 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"
#include "nsISupportsArray.idl"
#include "nsIDragSession.idl"
#include "nsIScriptableRegion.idl"
interface nsIDOMNode;
[scriptable, uuid(8B5314BB-DB01-11d2-96CE-0060B0FB9956)]
interface nsIDragService : nsISupports
{
const long DRAGDROP_ACTION_NONE = 0;
const long DRAGDROP_ACTION_COPY = 1;
const long DRAGDROP_ACTION_MOVE = 2;
const long DRAGDROP_ACTION_LINK = 4;
/**
* Starts a modal drag session with an array of transaferables
*
* @param aTransferables - an array of transferables to be dragged
* @param aRegion - a region containing rectangles for cursor feedback,
* in window coordinates.
* @param aActionType - specified which of copy/move/link are allowed
*/
void invokeDragSession ( in nsIDOMNode aDOMNode, in nsISupportsArray aTransferables,
in nsIScriptableRegion aRegion, in unsigned long aActionType );
/**
* Returns the current Drag Session
*/
nsIDragSession getCurrentSession ( ) ;
/**
* Tells the Drag Service to start a drag session. This is called when
* an external drag occurs
*/
void startDragSession ( ) ;
/**
* Tells the Drag Service to end a drag session. This is called when
* an external drag occurs
*/
void endDragSession ( ) ;
};
%{ C++
%}