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Issue 2889413002: chromeos: nukes window_state_aura (Closed)
Patch Set: merge, remove include from windows and shuffle functions for declaration Created 3 years, 7 months ago
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1 // Copyright 2016 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 "ash/wm/window_state_aura.h"
6
7 #include "ash/wm/window_properties.h"
8 #include "ash/wm/window_state.h"
9 #include "ash/wm/window_util.h"
10 #include "ash/wm_window.h"
11 #include "ui/aura/window.h"
12
13 namespace ash {
14 namespace wm {
15 namespace {
16
17 // This classes is used so that the WindowState constructor can be made
18 // protected. GetWindowState() is the only place that should be creating
19 // WindowState.
20 class WindowStateAura : public wm::WindowState {
21 public:
22 explicit WindowStateAura(WmWindow* window) : wm::WindowState(window) {}
23 ~WindowStateAura() override {}
24
25 private:
26 DISALLOW_COPY_AND_ASSIGN(WindowStateAura);
27 };
28
29 } // namespace
30
31 WindowState* GetActiveWindowState() {
32 aura::Window* active = GetActiveWindow();
33 return active ? GetWindowState(active) : nullptr;
34 }
35
36 WindowState* GetWindowState(aura::Window* window) {
37 if (!window)
38 return nullptr;
39 WindowState* settings = window->GetProperty(kWindowStateKey);
40 if (!settings) {
41 settings = new WindowStateAura(WmWindow::Get(window));
42 window->SetProperty(kWindowStateKey, settings);
43 }
44 return settings;
45 }
46
47 const WindowState* GetWindowState(const aura::Window* window) {
48 return GetWindowState(const_cast<aura::Window*>(window));
49 }
50
51 } // namespace wm
52 } // namespace ash
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