ui/aura/client/focus_change_observer.cc

   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