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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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