1 /* 2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef ClipboardWin_h 27 #define ClipboardWin_h 28 29 #include "CachedResourceClient.h" 30 #include "Clipboard.h" 31 #include "COMPtr.h" 32 33 struct IDataObject; 34 35 namespace WebCore { 36 37 class CachedImage; 38 class IntPoint; 39 class WCDataObject; 40 41 // State available during IE's events for drag and drop and copy/paste 42 class ClipboardWin : public Clipboard, public CachedResourceClient { 43 public: create(bool isForDragging,IDataObject * dataObject,ClipboardAccessPolicy policy)44 static PassRefPtr<ClipboardWin> create(bool isForDragging, IDataObject* dataObject, ClipboardAccessPolicy policy) 45 { 46 return adoptRef(new ClipboardWin(isForDragging, dataObject, policy)); 47 } create(bool isForDragging,WCDataObject * dataObject,ClipboardAccessPolicy policy)48 static PassRefPtr<ClipboardWin> create(bool isForDragging, WCDataObject* dataObject, ClipboardAccessPolicy policy) 49 { 50 return adoptRef(new ClipboardWin(isForDragging, dataObject, policy)); 51 } 52 ~ClipboardWin(); 53 54 void clearData(const String& type); 55 void clearAllData(); 56 String getData(const String& type, bool& success) const; 57 bool setData(const String& type, const String& data); 58 59 // extensions beyond IE's API 60 virtual HashSet<String> types() const; 61 virtual PassRefPtr<FileList> files() const; 62 63 void setDragImage(CachedImage*, const IntPoint&); 64 void setDragImageElement(Node*, const IntPoint&); 65 66 virtual DragImageRef createDragImage(IntPoint& dragLoc) const; 67 virtual void declareAndWriteDragImage(Element*, const KURL&, const String& title, Frame*); 68 virtual void writeURL(const KURL&, const String&, Frame*); 69 virtual void writeRange(Range*, Frame*); 70 virtual void writePlainText(const String&); 71 72 virtual bool hasData(); 73 dataObject()74 COMPtr<IDataObject> dataObject() { return m_dataObject; } 75 76 void setExternalDataObject(IDataObject *dataObject); 77 78 private: 79 ClipboardWin(bool isForDragging, IDataObject*, ClipboardAccessPolicy); 80 ClipboardWin(bool isForDragging, WCDataObject*, ClipboardAccessPolicy); 81 82 void resetFromClipboard(); 83 void setDragImage(CachedImage*, Node*, const IntPoint&); 84 85 COMPtr<IDataObject> m_dataObject; 86 COMPtr<WCDataObject> m_writableDataObject; 87 Frame* m_frame; 88 }; 89 90 } // namespace WebCore 91 92 #endif // ClipboardWin_h 93