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30 #include "DragActions.h"
31 #include "DragImage.h"
54 class HTMLImageElement;
58 virtual void willPerformDragDestinationAction(DragDestinationAction, DragData*) = 0;
59 virtual void willPerformDragSourceAction(DragSourceAction, const IntPoint&, Clipboard*) = 0;
60 virtual DragDestinationAction actionMaskForDrag(DragData*) = 0;
62 // We work in window rather than view coordinates here.
63 virtual DragSourceAction dragSourceActionMaskForPoint(const IntPoint& windowPoint) = 0;
65 virtual void startDrag(DragImageRef dragImage, const IntPoint& dragImageOrigin, const IntPoint& eventPos, Clipboard*, Frame*, bool linkDrag = false) = 0;
67 virtual void dragControllerDestroyed() = 0;
70 // Mac-specific helper function to allow access to web archives and NSPasteboard extras in WebKit.
71 // This is not abstract as that would require another #if PLATFORM(MAC) for the SVGImage client empty implentation.
72 virtual void declareAndWriteDragImage(NSPasteboard *, DOMElement*, NSURL *, NSString *, Frame*) { }
75 virtual void dragEnded() { }
77 virtual ~DragClient() { }
82 #endif // !DragClient_h