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1 /* | |
2 * Copyright (C) 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 WCDataObject_h | |
27 #define WCDataObject_h | |
28 | |
29 #include "DragData.h" | |
30 #include <ShlObj.h> | |
31 #include <objidl.h> | |
32 #include <wtf/Forward.h> | |
33 #include <wtf/Vector.h> | |
34 | |
35 namespace WebCore { | |
36 | |
37 class WCDataObject : public IDataObject { | |
38 public: | |
39 void CopyMedium(STGMEDIUM* pMedDest, STGMEDIUM* pMedSrc, FORMATETC* pFmtSrc)
; | |
40 | |
41 //IUnknown | |
42 virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObje
ct); | |
43 virtual ULONG STDMETHODCALLTYPE AddRef(void); | |
44 virtual ULONG STDMETHODCALLTYPE Release(void); | |
45 | |
46 //IDataObject | |
47 virtual HRESULT STDMETHODCALLTYPE GetData(FORMATETC* pformatIn, STGMEDIUM* p
medium); | |
48 virtual HRESULT STDMETHODCALLTYPE GetDataHere(FORMATETC* pformat, STGMEDIUM*
pmedium); | |
49 virtual HRESULT STDMETHODCALLTYPE QueryGetData(FORMATETC* pformat); | |
50 virtual HRESULT STDMETHODCALLTYPE GetCanonicalFormatEtc(FORMATETC* pformatec
tIn,FORMATETC* pformatOut); | |
51 virtual HRESULT STDMETHODCALLTYPE SetData(FORMATETC* pformat, STGMEDIUM*pmed
ium, BOOL release); | |
52 virtual HRESULT STDMETHODCALLTYPE EnumFormatEtc(DWORD dwDirection, IEnumFORM
ATETC** ppenumFormatEtc); | |
53 virtual HRESULT STDMETHODCALLTYPE DAdvise(FORMATETC*, DWORD, IAdviseSink*, D
WORD*); | |
54 virtual HRESULT STDMETHODCALLTYPE DUnadvise(DWORD); | |
55 virtual HRESULT STDMETHODCALLTYPE EnumDAdvise(IEnumSTATDATA**); | |
56 | |
57 void clearData(CLIPFORMAT); | |
58 | |
59 static HRESULT createInstance(WCDataObject**); | |
60 static HRESULT createInstance(WCDataObject**, const DragDataMap&); | |
61 private: | |
62 WCDataObject(); | |
63 virtual ~WCDataObject(); | |
64 long m_ref; | |
65 Vector<FORMATETC*> m_formats; | |
66 Vector<STGMEDIUM*> m_medium; | |
67 }; | |
68 | |
69 } | |
70 | |
71 #endif //!WCDataObject_h | |
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