refactor: rename the atom directory to shell

shell/browser/ui/drag_util_views.cc

@@ -0,0 +1,49 @@
+// Copyright (c) 2016 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#include "atom/browser/ui/drag_util.h"
+
+#include "ui/aura/client/drag_drop_client.h"
+#include "ui/aura/window.h"
+#include "ui/base/dragdrop/drag_drop_types.h"
+#include "ui/base/dragdrop/file_info.h"
+#include "ui/base/dragdrop/os_exchange_data.h"
+#include "ui/display/screen.h"
+#include "ui/gfx/geometry/point.h"
+#include "ui/views/button_drag_utils.h"
+#include "ui/views/widget/widget.h"
+#include "url/gurl.h"
+
+namespace atom {
+
+void DragFileItems(const std::vector<base::FilePath>& files,
+                   const gfx::Image& icon,
+                   gfx::NativeView view) {
+  // Set up our OLE machinery
+  ui::OSExchangeData data;
+
+  button_drag_utils::SetDragImage(
+      GURL(), files[0].LossyDisplayName(), icon.AsImageSkia(), nullptr,
+      *views::Widget::GetTopLevelWidgetForNativeView(view), &data);
+
+  std::vector<ui::FileInfo> file_infos;
+  for (const base::FilePath& file : files) {
+    file_infos.push_back(ui::FileInfo(file, base::FilePath()));
+  }
+  data.SetFilenames(file_infos);
+
+  aura::Window* root_window = view->GetRootWindow();
+  if (!root_window || !aura::client::GetDragDropClient(root_window))
+    return;
+
+  gfx::Point location = display::Screen::GetScreen()->GetCursorScreenPoint();
+  // TODO(varunjain): Properly determine and send DRAG_EVENT_SOURCE below.
+  aura::client::GetDragDropClient(root_window)
+      ->StartDragAndDrop(
+          data, root_window, view, location,
+          ui::DragDropTypes::DRAG_COPY | ui::DragDropTypes::DRAG_LINK,
+          ui::DragDropTypes::DRAG_EVENT_SOURCE_MOUSE);
+}
+
+}  // namespace atom