Pin Chrome's shortcut to the Win10 Start menu on install and OS upgrade.
[chromium-blink-merge.git] / ui / wm / public / activation_change_observer.cc
blob7fcbb7ae836e6e72231a2aa388af6c62dff102e2
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.
5 #include "ui/wm/public/activation_change_observer.h"
7 #include "ui/aura/window.h"
8 #include "ui/aura/window_property.h"
10 DECLARE_WINDOW_PROPERTY_TYPE(aura::client::ActivationChangeObserver*)
12 namespace aura {
13 namespace client {
15 DEFINE_LOCAL_WINDOW_PROPERTY_KEY(
16 ActivationChangeObserver*, kActivationChangeObserverKey, NULL);
18 void SetActivationChangeObserver(
19 Window* window,
20 ActivationChangeObserver* observer) {
21 window->SetProperty(kActivationChangeObserverKey, observer);
24 ActivationChangeObserver* GetActivationChangeObserver(Window* window) {
25 return window ? window->GetProperty(kActivationChangeObserverKey) : NULL;
28 } // namespace client
29 } // namespace aura