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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/focus_change_observer.h"
      6 
      7 #include "ui/aura/window.h"
      8 #include "ui/aura/window_property.h"
      9 
     10 DECLARE_WINDOW_PROPERTY_TYPE(aura::client::FocusChangeObserver*)
     11 
     12 namespace aura {
     13 namespace client {
     14 
     15 DEFINE_LOCAL_WINDOW_PROPERTY_KEY(
     16     FocusChangeObserver*, kFocusChangeObserverKey, NULL);
     17 
     18 FocusChangeObserver* GetFocusChangeObserver(Window* window) {
     19   return window ? window->GetProperty(kFocusChangeObserverKey) : NULL;
     20 }
     21 
     22 void SetFocusChangeObserver(Window* window,
     23                             FocusChangeObserver* focus_change_observer) {
     24   window->SetProperty(kFocusChangeObserverKey, focus_change_observer);
     25 }
     26 
     27 }  // namespace client
     28 }  // namespace aura
     29