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 "COMPtr.h" 30 #include "CachedResourceClient.h" 31 #include "Clipboard.h" 32 #include "DragData.h" 33 34 struct IDataObject; 35 36 namespace WebCore { 37 38 class CachedImage; 39 class Frame; 40 class IntPoint; 41 class WCDataObject; 42 43 // State available during IE's events for drag and drop and copy/paste 44 class ClipboardWin : public Clipboard, public CachedResourceClient { 45 WTF_MAKE_FAST_ALLOCATED; 46 public: 47 static PassRefPtr<ClipboardWin> create(ClipboardType clipboardType, IDataObject* dataObject, ClipboardAccessPolicy policy, Frame* frame) 48 { 49 return adoptRef(new ClipboardWin(clipboardType, dataObject, policy, frame)); 50 } 51 static PassRefPtr<ClipboardWin> create(ClipboardType clipboardType, WCDataObject* dataObject, ClipboardAccessPolicy policy, Frame* frame) 52 { 53 return adoptRef(new ClipboardWin(clipboardType, dataObject, policy, frame)); 54 } 55 static PassRefPtr<ClipboardWin> create(ClipboardType clipboardType, const DragDataMap& dataMap, ClipboardAccessPolicy policy, Frame* frame) 56 { 57 return adoptRef(new ClipboardWin(clipboardType, dataMap, policy, frame)); 58 } 59 ~ClipboardWin(); 60 61 void clearData(const String& type); 62 void clearAllData(); 63 String getData(const String& type, bool& success) const; 64 bool setData(const String& type, const String& data); 65 66 // extensions beyond IE's API 67 virtual HashSet<String> types() const; 68 virtual PassRefPtr<FileList> files() const; 69 70 void setDragImage(CachedImage*, const IntPoint&); 71 void setDragImageElement(Node*, const IntPoint&); 72 73 virtual DragImageRef createDragImage(IntPoint& dragLoc) const; 74 virtual void declareAndWriteDragImage(Element*, const KURL&, const String& title, Frame*); 75 virtual void writeURL(const KURL&, const String&, Frame*); 76 virtual void writeRange(Range*, Frame*); 77 virtual void writePlainText(const String&); 78 79 virtual bool hasData(); 80 81 COMPtr<IDataObject> dataObject() { return m_dataObject; } 82 83 void setExternalDataObject(IDataObject *dataObject); 84 85 private: 86 ClipboardWin(ClipboardType, IDataObject*, ClipboardAccessPolicy, Frame*); 87 ClipboardWin(ClipboardType, WCDataObject*, ClipboardAccessPolicy, Frame*); 88 ClipboardWin(ClipboardType, const DragDataMap&, ClipboardAccessPolicy, Frame*); 89 90 void resetFromClipboard(); 91 void setDragImage(CachedImage*, Node*, const IntPoint&); 92 93 COMPtr<IDataObject> m_dataObject; 94 COMPtr<WCDataObject> m_writableDataObject; 95 DragDataMap m_dragDataMap; 96 Frame* m_frame; 97 }; 98 99 } // namespace WebCore 100 101 #endif // ClipboardWin_h 102
