1 files changed, 78 insertions, 0 deletions
diff --git a/Source/WebCore/platform/win/WCDataObject.h b/Source/WebCore/platform/win/WCDataObject.h
new file mode 100644
index 000000000..835ff36df
--- /dev/null
+++ b/Source/WebCore/platform/win/WCDataObject.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2007, 2014-2015 Apple Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef WCDataObject_h
+#define WCDataObject_h
+
+#include "DragData.h"
+#include <ShlObj.h>
+#include <objidl.h>
+#include <wtf/Forward.h>
+#include <wtf/Vector.h>
+
+namespace WebCore {
+
+struct StgMediumDeleter {
+    void operator()(STGMEDIUM* medium)
+    {
+        ::ReleaseStgMedium(medium);
+    }
+};
+
+class WCDataObject : public IDataObject {
+public:
+    void CopyMedium(STGMEDIUM* pMedDest, STGMEDIUM* pMedSrc, FORMATETC* pFmtSrc);
+
+    //IUnknown
+    virtual HRESULT STDMETHODCALLTYPE QueryInterface(_In_ REFIID riid, _COM_Outptr_ void** ppvObject);        
+    virtual ULONG STDMETHODCALLTYPE AddRef();
+    virtual ULONG STDMETHODCALLTYPE Release();
+
+    //IDataObject
+    virtual HRESULT STDMETHODCALLTYPE GetData(FORMATETC* pformatIn, STGMEDIUM* pmedium);
+    virtual HRESULT STDMETHODCALLTYPE GetDataHere(FORMATETC* pformat, STGMEDIUM* pmedium);
+    virtual HRESULT STDMETHODCALLTYPE QueryGetData(FORMATETC* pformat);
+    virtual HRESULT STDMETHODCALLTYPE GetCanonicalFormatEtc(FORMATETC* pformatectIn,FORMATETC* pformatOut);
+    virtual HRESULT STDMETHODCALLTYPE SetData(FORMATETC* pformat, STGMEDIUM*pmedium, BOOL release);
+    virtual HRESULT STDMETHODCALLTYPE EnumFormatEtc(DWORD dwDirection, IEnumFORMATETC** ppenumFormatEtc);
+    virtual HRESULT STDMETHODCALLTYPE DAdvise(FORMATETC*, DWORD, IAdviseSink*, DWORD*);
+    virtual HRESULT STDMETHODCALLTYPE DUnadvise(DWORD);
+    virtual HRESULT STDMETHODCALLTYPE EnumDAdvise(IEnumSTATDATA**);
+
+    void clearData(CLIPFORMAT);
+    
+    static HRESULT createInstance(WCDataObject**);
+    static HRESULT createInstance(WCDataObject**, const DragDataMap&);
+private:
+    WCDataObject();
+
+    Vector<std::unique_ptr<FORMATETC>> m_formats;
+    Vector<std::unique_ptr<STGMEDIUM, StgMediumDeleter>> m_medium;
+    long m_ref { 1 };
+};
+
+}
+
+#endif //!WCDataObject_h