Home | History | Annotate | Download | only in client 
      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_event_dispatcher.h"
      8 #include "ui/aura/window_property.h"
      9 
     10 DECLARE_WINDOW_PROPERTY_TYPE(aura::client::ScreenPositionClient*)
     11 
     12 namespace aura {
     13 namespace client {
     14 
     15 DEFINE_LOCAL_WINDOW_PROPERTY_KEY(ScreenPositionClient*,
     16                                  kScreenPositionClientKey,
     17                                  NULL);
     18 
     19 void SetScreenPositionClient(Window* root_window,
     20                              ScreenPositionClient* client) {
     21   DCHECK_EQ(root_window->GetRootWindow(), root_window);
     22   root_window->SetProperty(kScreenPositionClientKey, client);
     23 }
     24 
     25 ScreenPositionClient* GetScreenPositionClient(const Window* root_window) {
     26   if (root_window)
     27     DCHECK_EQ(root_window->GetRootWindow(), root_window);
     28   return root_window ?
     29       root_window->GetProperty(kScreenPositionClientKey) : NULL;
     30 }
     31 
     32 }  // namespace client
     33 }  // namespace aura
     34