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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/aura/aura_layout_manager_adapter.h" | |
6 | |
7 #include "ash/wm_layout_manager.h" | |
8 #include "ash/wm_window.h" | |
9 #include "ui/aura/window.h" | |
10 #include "ui/base/class_property.h" | |
11 | |
12 DECLARE_UI_CLASS_PROPERTY_TYPE(ash::AuraLayoutManagerAdapter*); | |
13 | |
14 namespace ash { | |
15 namespace { | |
16 // AuraLayoutManagerAdapter is an aura::LayoutManager, so it's owned by the | |
17 // aura::Window it is installed on. This property is used to lookup the | |
18 // AuraLayoutManagerAdapter given only an aura::Window. | |
19 DEFINE_UI_CLASS_PROPERTY_KEY(AuraLayoutManagerAdapter*, | |
20 kAuraLayoutManagerAdapter, | |
21 nullptr); | |
22 } // namespace | |
23 | |
24 AuraLayoutManagerAdapter::AuraLayoutManagerAdapter( | |
25 aura::Window* window, | |
26 std::unique_ptr<WmLayoutManager> wm_layout_manager) | |
27 : window_(window), wm_layout_manager_(std::move(wm_layout_manager)) { | |
28 window->SetProperty(kAuraLayoutManagerAdapter, this); | |
29 } | |
30 | |
31 AuraLayoutManagerAdapter::~AuraLayoutManagerAdapter() { | |
32 // Only one AuraLayoutManagerAdapter is created per window at a time, so this | |
33 // AuraLayoutManagerAdapter should be the installed AuraLayoutManagerAdapter. | |
34 DCHECK_EQ(this, window_->GetProperty(kAuraLayoutManagerAdapter)); | |
35 window_->ClearProperty(kAuraLayoutManagerAdapter); | |
36 } | |
37 | |
38 // static | |
39 AuraLayoutManagerAdapter* AuraLayoutManagerAdapter::Get(aura::Window* window) { | |
40 return window->GetProperty(kAuraLayoutManagerAdapter); | |
41 } | |
42 | |
43 void AuraLayoutManagerAdapter::OnWindowResized() { | |
44 wm_layout_manager_->OnWindowResized(); | |
45 } | |
46 | |
47 void AuraLayoutManagerAdapter::OnWindowAddedToLayout(aura::Window* child) { | |
48 wm_layout_manager_->OnWindowAddedToLayout(WmWindow::Get(child)); | |
49 } | |
50 | |
51 void AuraLayoutManagerAdapter::OnWillRemoveWindowFromLayout( | |
52 aura::Window* child) { | |
53 wm_layout_manager_->OnWillRemoveWindowFromLayout(WmWindow::Get(child)); | |
54 } | |
55 | |
56 void AuraLayoutManagerAdapter::OnWindowRemovedFromLayout(aura::Window* child) { | |
57 wm_layout_manager_->OnWindowRemovedFromLayout(WmWindow::Get(child)); | |
58 } | |
59 | |
60 void AuraLayoutManagerAdapter::OnChildWindowVisibilityChanged( | |
61 aura::Window* child, | |
62 bool visible) { | |
63 wm_layout_manager_->OnChildWindowVisibilityChanged(WmWindow::Get(child), | |
64 visible); | |
65 } | |
66 | |
67 void AuraLayoutManagerAdapter::SetChildBounds( | |
68 aura::Window* child, | |
69 const gfx::Rect& requested_bounds) { | |
70 wm_layout_manager_->SetChildBounds(WmWindow::Get(child), requested_bounds); | |
71 } | |
72 | |
73 } // namespace ash | |
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