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| 1 /* | |
| 2 * Copyright (C) 2006, 2007 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 "Clipboard.h" | |
| 30 | |
| 31 #include "CachedResourceClient.h" | |
| 32 #include "IntPoint.h" | |
| 33 #include "COMPtr.h" | |
| 34 | |
| 35 struct IDataObject; | |
| 36 | |
| 37 namespace WebCore { | |
| 38 | |
| 39 class CachedImage; | |
| 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 public: | |
| 46 ~ClipboardWin(); | |
| 47 | |
| 48 static PassRefPtr<ClipboardWin> create(bool isForDragging, IDataObject*,
ClipboardAccessPolicy); | |
| 49 static PassRefPtr<ClipboardWin> create(bool isForDragging, WCDataObject*
, ClipboardAccessPolicy); | |
| 50 | |
| 51 void clearData(const String& type); | |
| 52 void clearAllData(); | |
| 53 String getData(const String& type, bool& success) const; | |
| 54 bool setData(const String& type, const String& data); | |
| 55 | |
| 56 // extensions beyond IE's API | |
| 57 HashSet<String> types() const; | |
| 58 | |
| 59 void setDragImage(CachedImage*, const IntPoint&); | |
| 60 void setDragImageElement(Node*, const IntPoint&); | |
| 61 | |
| 62 virtual DragImageRef createDragImage(IntPoint& dragLoc) const; | |
| 63 virtual void declareAndWriteDragImage(Element*, const KURL&, const Strin
g& title, Frame*); | |
| 64 virtual void writeURL(const KURL&, const String&, Frame*); | |
| 65 virtual void writeRange(Range*, Frame*); | |
| 66 | |
| 67 virtual bool hasData(); | |
| 68 | |
| 69 COMPtr<IDataObject> dataObject() { return m_dataObject; } | |
| 70 private: | |
| 71 ClipboardWin(bool isForDragging, IDataObject*, ClipboardAccessPolicy); | |
| 72 ClipboardWin(bool isForDragging, WCDataObject*, ClipboardAccessPolicy); | |
| 73 | |
| 74 void resetFromClipboard(); | |
| 75 void setDragImage(CachedImage*, Node*, const IntPoint&); | |
| 76 COMPtr<IDataObject> m_dataObject; | |
| 77 COMPtr<WCDataObject> m_writableDataObject; | |
| 78 Frame* m_frame; | |
| 79 }; | |
| 80 | |
| 81 } // namespace WebCore | |
| 82 | |
| 83 #endif // ClipboardWin_h | |
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