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73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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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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