1 files changed, 63 insertions, 0 deletions
diff --git a/ui/views/widget/drop_target_win.cc b/ui/views/widget/drop_target_win.cc
new file mode 100644
index 0000000..6ddeb1e
--- /dev/null
+++ b/ui/views/widget/drop_target_win.cc
@@ -0,0 +1,63 @@
+// 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.
+
+#include "ui/views/widget/drop_target_win.h"
+
+#include "ui/base/dragdrop/drag_drop_types.h"
+#include "ui/base/dragdrop/os_exchange_data.h"
+#include "ui/base/dragdrop/os_exchange_data_provider_win.h"
+#include "ui/gfx/point.h"
+#include "ui/views/widget/root_view.h"
+#include "ui/views/widget/widget.h"
+
+using ui::OSExchangeData;
+using ui::OSExchangeDataProviderWin;
+
+namespace views {
+
+DropTargetWin::DropTargetWin(internal::RootView* root_view)
+    : ui::DropTarget(root_view->GetWidget()->GetNativeView()),
+      helper_(root_view) {
+}
+
+DropTargetWin::~DropTargetWin() {
+}
+
+void DropTargetWin::ResetTargetViewIfEquals(View* view) {
+  helper_.ResetTargetViewIfEquals(view);
+}
+
+DWORD DropTargetWin::OnDragOver(IDataObject* data_object,
+                                DWORD key_state,
+                                POINT cursor_position,
+                                DWORD effect) {
+  gfx::Point root_view_location(cursor_position.x, cursor_position.y);
+  View::ConvertPointToView(NULL, helper_.root_view(), &root_view_location);
+  OSExchangeData data(new OSExchangeDataProviderWin(data_object));
+  int drop_operation =
+      helper_.OnDragOver(data, root_view_location,
+                         ui::DragDropTypes::DropEffectToDragOperation(effect));
+  return ui::DragDropTypes::DragOperationToDropEffect(drop_operation);
+}
+
+void DropTargetWin::OnDragLeave(IDataObject* data_object) {
+  helper_.OnDragExit();
+}
+
+DWORD DropTargetWin::OnDrop(IDataObject* data_object,
+                            DWORD key_state,
+                            POINT cursor_position,
+                            DWORD effect) {
+  gfx::Point root_view_location(cursor_position.x, cursor_position.y);
+  View::ConvertPointToView(NULL, helper_.root_view(), &root_view_location);
+
+  OSExchangeData data(new OSExchangeDataProviderWin(data_object));
+  int drop_operation = ui::DragDropTypes::DropEffectToDragOperation(effect);
+  drop_operation = helper_.OnDragOver(data, root_view_location,
+                                      drop_operation);
+  drop_operation = helper_.OnDrop(data, root_view_location, drop_operation);
+  return ui::DragDropTypes::DragOperationToDropEffect(drop_operation);
+}
+
+}  // namespace views