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
10namespace views {
11namespace test {
12
13TestWidgetObserver::TestWidgetObserver(Widget* widget)
14    : widget_(widget) {
15  widget_->AddObserver(this);
16}
17
18TestWidgetObserver::~TestWidgetObserver() {
19  if (widget_)
20    widget_->RemoveObserver(this);
21}
22
23void TestWidgetObserver::OnWidgetDestroying(Widget* widget) {
24  DCHECK_EQ(widget_, widget);
25  widget_ = NULL;
26}
27
28}  // namespace test
29}  // namespace views
30