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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 "CachedImageClient.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 CachedImageClient { | |
45 WTF_MAKE_FAST_ALLOCATED; | |
46 public: | |
47 static PassRefPtr<ClipboardWin> create(ClipboardType clipboardType, IDataObj
ect* dataObject, ClipboardAccessPolicy policy, Frame* frame) | |
48 { | |
49 return adoptRef(new ClipboardWin(clipboardType, dataObject, policy, fram
e)); | |
50 } | |
51 static PassRefPtr<ClipboardWin> create(ClipboardType clipboardType, WCDataOb
ject* dataObject, ClipboardAccessPolicy policy, Frame* frame) | |
52 { | |
53 return adoptRef(new ClipboardWin(clipboardType, dataObject, policy, fram
e)); | |
54 } | |
55 static PassRefPtr<ClipboardWin> create(ClipboardType clipboardType, const Dr
agDataMap& 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) const; | |
64 bool setData(const String& type, const String& data); | |
65 | |
66 // extensions beyond IE's API | |
67 virtual ListHashSet<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& t
itle, 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 | |
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