gecko-dev/widget/public/nsIDragService.idl

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/* -*- 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 Mozilla Communicator.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corp. Portions created by Netscape are Copyright (C) 1999 Netscape
* Communications Corp. All Rights Reserved.
*
* Contributor(s):
* Mike Pinkerton
*/
#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++
%}