1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "ui/wm/public/drag_drop_client.h"
6
7#include "ui/aura/window.h"
8#include "ui/aura/window_property.h"
9
10DECLARE_WINDOW_PROPERTY_TYPE(aura::client::DragDropClient*)
11
12namespace aura {
13namespace client {
14
15DEFINE_LOCAL_WINDOW_PROPERTY_KEY(
16    DragDropClient*, kRootWindowDragDropClientKey, NULL);
17
18void SetDragDropClient(Window* root_window, DragDropClient* client) {
19  DCHECK_EQ(root_window->GetRootWindow(), root_window);
20  root_window->SetProperty(kRootWindowDragDropClientKey, client);
21}
22
23DragDropClient* GetDragDropClient(Window* root_window) {
24  if (root_window)
25    DCHECK_EQ(root_window->GetRootWindow(), root_window);
26  return root_window ?
27      root_window->GetProperty(kRootWindowDragDropClientKey) : NULL;
28}
29
30}  // namespace client
31}  // namespace aura
32