Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 83 insertions, 0 deletions

diff --git a/Source/WebCore/platform/win/DragImageWin.cpp b/Source/WebCore/platform/win/DragImageWin.cpp
new file mode 100644
index 0000000..135e9d0
--- /dev/null
+++ b/Source/WebCore/platform/win/DragImageWin.cpp
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2007, 2008 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 COMPUTER, 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 COMPUTER, 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. 
+ */
+
+#include "config.h"
+#include "DragImage.h"
+
+#include "CachedImage.h"
+#include "GraphicsContext.h"
+#include "Image.h"
+#include "RetainPtr.h"
+
+#include <windows.h>
+
+namespace WebCore {
+
+IntSize dragImageSize(DragImageRef image)
+{
+    if (!image)
+        return IntSize();
+    BITMAP b;
+    GetObject(image, sizeof(BITMAP), &b);
+    return IntSize(b.bmWidth, b.bmHeight);
+}
+
+void deleteDragImage(DragImageRef image)
+{
+    if (image)
+        ::DeleteObject(image);
+}
+
+DragImageRef dissolveDragImageToFraction(DragImageRef image, float)
+{
+    //We don't do this on windows as the dragimage is blended by the OS
+    return image;
+}
+        
+DragImageRef createDragImageIconForCachedImage(CachedImage* image)
+{
+    if (!image)
+        return 0;
+
+    String filename = image->response().suggestedFilename();
+    
+    SHFILEINFO shfi = {0};
+    if (FAILED(SHGetFileInfo(static_cast<LPCWSTR>(filename.charactersWithNullTermination()), FILE_ATTRIBUTE_NORMAL,
+        &shfi, sizeof(shfi), SHGFI_ICON | SHGFI_USEFILEATTRIBUTES)))
+        return 0;
+
+    ICONINFO iconInfo;
+    if (!GetIconInfo(shfi.hIcon, &iconInfo)) {
+        DestroyIcon(shfi.hIcon);
+        return 0;
+    }
+
+    DestroyIcon(shfi.hIcon);
+    DeleteObject(iconInfo.hbmMask);
+
+    return iconInfo.hbmColor;
+}
+    
+}