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99 lines
2.9 KiB
Plaintext
99 lines
2.9 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corp. Portions created by Netscape are Copyright (C) 1999 Netscape
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* Communications Corp. All Rights Reserved.
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*
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* Contributor(s):
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* Mike Pinkerton
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*/
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#include "nsISupports.idl"
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#include "nsISupportsArray.idl"
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#include "nsITransferable.idl"
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#include "nsIDragTracker.idl"
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%{ C++
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#include "nsSize.h"
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%}
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native nsSize (nsSize);
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[scriptable, uuid(CBA22C53-FCCE-11d2-96D4-0060B0FB9956)]
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interface nsIDragSession : nsISupports
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{
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/**
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* Set the current state of the drag whether it can be dropped or not.
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* usually the target "frame" sets this so the native system can render the correct feedback
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*/
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attribute boolean canDrop;
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/**
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* Sets the action (copy, move, link, et.c) for the current drag
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*/
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attribute unsigned long dragAction;
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/**
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* Sets the current width and height if the drag target area.
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* It will contain the current size of the Frame that the drag is currently in
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*/
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[noscript] attribute nsSize targetSize;
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/**
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* Get the number items that were dropped
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*/
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readonly attribute unsigned long numDropItems;
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/**
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* Get data from a Drag&Drop. Can be called while the drag is in process
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* or after the drop has completed.
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*
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* @param aTransferable the transferable for the data to be put into
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* @param aItemIndex which of multiple drag items, zero-based
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*/
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void getData ( in nsITransferable aTransferable, in unsigned long aItemIndex ) ;
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/**
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* Check to set if ant of the native data on the clipboard matches this data flavor
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*
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* @result NS_OK if if the data flavor is supported and, NS_ERROR_FAILURE is it is not
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*/
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boolean isDataFlavorSupported ( in string aDataFlavor ) ;
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/**
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* Tell the session who needs to know when the drag completes so that it can
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* stop tracking the mouse. There can be only one object tracking the drag at
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* a time.
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*
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* @param aTracker - object who needs to know when tracking
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* should cease.
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*/
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void startTracking ( in nsIDragTracker aScroller );
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/**
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* Call to tell the object that is tracking the drag that it
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* can forget about it (mouse left the window or the drop completed).
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*/
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void stopTracking ( ) ;
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};
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%{ C++
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%}
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