OLD | NEW |
| (Empty) |
1 // Copyright 2014 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 "chrome/browser/ui/aura/native_window_tracker_aura.h" | |
6 | |
7 #include "ui/aura/window.h" | |
8 | |
9 NativeWindowTrackerAura::NativeWindowTrackerAura( | |
10 gfx::NativeWindow window) | |
11 : window_(window) { | |
12 window->AddObserver(this); | |
13 } | |
14 | |
15 NativeWindowTrackerAura::~NativeWindowTrackerAura() { | |
16 if (window_) | |
17 window_->RemoveObserver(this); | |
18 } | |
19 | |
20 bool NativeWindowTrackerAura::WasNativeWindowClosed() const { | |
21 return window_ == nullptr; | |
22 } | |
23 | |
24 void NativeWindowTrackerAura::OnWindowDestroying( | |
25 aura::Window* window) { | |
26 window_->RemoveObserver(this); | |
27 window_ = nullptr; | |
28 } | |
29 | |
30 // static | |
31 scoped_ptr<NativeWindowTracker> NativeWindowTracker::Create( | |
32 gfx::NativeWindow window) { | |
33 return scoped_ptr<NativeWindowTracker>(new NativeWindowTrackerAura(window)); | |
34 } | |
OLD | NEW |