зеркало из https://github.com/mozilla/pjs.git
106 строки
4.0 KiB
C++
106 строки
4.0 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* IBM Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Rich Walsh <dragtext@e-vertise.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsDragService_h__
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#define nsDragService_h__
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#include "nsBaseDragService.h"
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#include "nsIDragSessionOS2.h"
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#define INCL_PM
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#include <os2.h>
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// forward declarations
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class nsIURI;
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class nsIURL;
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class nsISupportsString;
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class nsDragService : public nsBaseDragService, public nsIDragSessionOS2
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{
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public:
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nsDragService();
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virtual ~nsDragService();
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NS_DECL_ISUPPORTS_INHERITED
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// nsIDragService
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NS_IMETHOD InvokeDragSession (nsIDOMNode* aDOMNode,
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nsISupportsArray* aTransferables,
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nsIScriptableRegion* aRegion,
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PRUint32 aActionType);
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NS_IMETHOD StartDragSession();
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NS_IMETHOD EndDragSession(bool aDoneDrag);
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// nsIDragSession
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NS_IMETHOD GetNumDropItems(PRUint32* aNumDropItems);
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NS_IMETHOD GetData(nsITransferable* aTransferable, PRUint32 aItemIndex);
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NS_IMETHOD IsDataFlavorSupported(const char* aDataFlavor, bool* _retval);
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// nsIDragSessionOS2
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NS_IMETHOD DragOverMsg(PDRAGINFO pdinfo, MRESULT& mr, PRUint32* dragFlags);
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NS_IMETHOD GetDragoverResult(MRESULT& mr);
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NS_IMETHOD DragLeaveMsg(PDRAGINFO pdinfo, PRUint32* dragFlags);
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NS_IMETHOD DropHelpMsg(PDRAGINFO pdinfo, PRUint32* dragFlags);
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NS_IMETHOD ExitSession(PRUint32* dragFlags);
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NS_IMETHOD DropMsg(PDRAGINFO pdinfo, HWND hwnd, PRUint32* dragFlags);
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NS_IMETHOD RenderCompleteMsg(PDRAGTRANSFER pdxfer, USHORT usResult,
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PRUint32* dragFlags);
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protected:
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// nsIDragSessionOS2
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NS_IMETHOD NativeDragEnter(PDRAGINFO pdinfo);
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NS_IMETHOD NativeDrop(PDRAGINFO pdinfo, HWND hwnd, bool* rendering);
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NS_IMETHOD NativeRenderComplete(PDRAGTRANSFER pdxfer, USHORT usResult);
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NS_IMETHOD NativeDataToTransferable( PCSZ pszText, PCSZ pszTitle,
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bool isUrl);
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nsresult SaveAsContents(PCSZ szDest, nsIURL* aURL);
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nsresult SaveAsURL(PCSZ szDest, nsIURI* aURI);
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nsresult SaveAsText(PCSZ szDest, nsISupportsString* aString);
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nsresult GetUrlAndTitle(nsISupports* aGenericData, char** aTargetName);
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nsresult GetUniTextTitle(nsISupports* aGenericData, char** aTargetName);
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HWND mDragWnd;
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const char* mMimeType;
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nsCOMPtr<nsISupportsArray> mSourceDataItems;
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nsCOMPtr<nsISupports> mSourceData;
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friend MRESULT EXPENTRY nsDragWindowProc( HWND, ULONG, MPARAM, MPARAM);
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};
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#endif // nsDragService_h__
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