2 * Copyright (C) 2007 Apple Inc. All rights reserved.
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30 #include "DragActions.h"
31 #include "DragImage.h"
35 OBJC_CLASS DOMElement;
46 class HTMLImageElement;
50 virtual void willPerformDragDestinationAction(DragDestinationAction, DragData*) = 0;
51 virtual void willPerformDragSourceAction(DragSourceAction, const IntPoint&, Clipboard*) = 0;
52 virtual DragDestinationAction actionMaskForDrag(DragData*) = 0;
54 virtual DragSourceAction dragSourceActionMaskForPoint(const IntPoint& rootViewPoint) = 0;
56 virtual void startDrag(DragImageRef dragImage, const IntPoint& dragImageOrigin, const IntPoint& eventPos, Clipboard*, Frame*, bool linkDrag = false) = 0;
58 virtual void dragControllerDestroyed() = 0;
61 // Mac-specific helper function to allow access to web archives and NSPasteboard extras in WebKit.
62 // This is not abstract as that would require another #if PLATFORM(MAC) for the SVGImage client empty implentation.
63 virtual void declareAndWriteDragImage(const String&, DOMElement*, NSURL *, NSString *, Frame*) { }
66 virtual void dragEnded() { }
68 virtual ~DragClient() { }
73 #endif // !DragClient_h