Move most of ui/views/drag_utils to ui/base/dragdrop so it can be used outside of views. I tried to move SetURLAndDragImage as well, but that would cause a lot of code duplication from Views' TextButton class that would make us worse off (things like mirroring and limiting size).

BUG=98716
Review URL: https://chromiumcodereview.appspot.com/9582041

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@124923 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 56 insertions, 0 deletions

diff --git a/ui/base/dragdrop/drag_utils.h b/ui/base/dragdrop/drag_utils.h
new file mode 100644
index 0000000..b81511d
--- /dev/null
+++ b/ui/base/dragdrop/drag_utils.h
@@ -0,0 +1,56 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef UI_BASE_DRAGDROP_DRAG_UTILS_H_
+#define UI_BASE_DRAGDROP_DRAG_UTILS_H_
+#pragma once
+
+#include <string>
+
+#include "base/file_path.h"
+#include "ui/base/ui_export.h"
+
+class GURL;
+class SkBitmap;
+
+namespace gfx {
+class Canvas;
+class Point;
+class Size;
+}
+
+namespace ui {
+class OSExchangeData;
+}
+using ui::OSExchangeData;
+
+namespace drag_utils {
+
+// Creates a dragging image to be displayed when the user drags a file from
+// Chrome (via the download manager, for example). The drag image is set into
+// the supplied data_object. 'file_name' can be a full path, but the directory
+// portion will be truncated in the drag image.
+UI_EXPORT void CreateDragImageForFile(const FilePath& file_name,
+                                      const SkBitmap* icon,
+                                      ui::OSExchangeData* data_object);
+
+// Sets the drag image on data_object from the supplied canvas. width/height
+// are the size of the image to use, and the offsets give the location of
+// the hotspot for the drag image.
+UI_EXPORT void SetDragImageOnDataObject(const gfx::Canvas& canvas,
+                                        const gfx::Size& size,
+                                        const gfx::Point& cursor_offset,
+                                        ui::OSExchangeData* data_object);
+
+// Sets the drag image on data_object from the supplied bitmap. width/height
+// are the size of the image to use, and the offsets give the location of
+// the hotspot for the drag image.
+UI_EXPORT void SetDragImageOnDataObject(const SkBitmap& bitmap,
+                                        const gfx::Size& size,
+                                        const gfx::Point& cursor_offset,
+                                        ui::OSExchangeData* data_object);
+
+}  // namespace drag_utils
+
+#endif  // UI_BASE_DRAGDROP_DRAG_UTILS_H_