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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/aura/client/screen_position_client.h"
6 
7 #include "ui/aura/window_property.h"
8 
9 DECLARE_WINDOW_PROPERTY_TYPE(aura::client::ScreenPositionClient*)
10 
11 namespace aura {
12 namespace client {
13 
14 DEFINE_LOCAL_WINDOW_PROPERTY_KEY(ScreenPositionClient*,
15                                  kScreenPositionClientKey,
16                                  NULL);
17 
SetScreenPositionClient(Window * root_window,ScreenPositionClient * client)18 void SetScreenPositionClient(Window* root_window,
19                              ScreenPositionClient* client) {
20   DCHECK_EQ(root_window->GetRootWindow(), root_window);
21   root_window->SetProperty(kScreenPositionClientKey, client);
22 }
23 
GetScreenPositionClient(const Window * root_window)24 ScreenPositionClient* GetScreenPositionClient(const Window* root_window) {
25   if (root_window)
26     DCHECK_EQ(root_window->GetRootWindow(), root_window);
27   return root_window ?
28       root_window->GetProperty(kScreenPositionClientKey) : NULL;
29 }
30 
31 }  // namespace client
32 }  // namespace aura
33