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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/views/test/test_widget_observer.h"
6 
7 #include "base/logging.h"
8 #include "ui/views/widget/widget.h"
9 
10 namespace views {
11 namespace test {
12 
TestWidgetObserver(Widget * widget)13 TestWidgetObserver::TestWidgetObserver(Widget* widget)
14     : widget_(widget) {
15   widget_->AddObserver(this);
16 }
17 
~TestWidgetObserver()18 TestWidgetObserver::~TestWidgetObserver() {
19   if (widget_)
20     widget_->RemoveObserver(this);
21 }
22 
OnWidgetDestroying(Widget * widget)23 void TestWidgetObserver::OnWidgetDestroying(Widget* widget) {
24   DCHECK_EQ(widget_, widget);
25   widget_ = NULL;
26 }
27 
28 }  // namespace test
29 }  // namespace views
30