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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ash/high_contrast/high_contrast_controller.h" | 5 #include "ash/high_contrast/high_contrast_controller.h" |
6 | 6 |
7 #include "ash/aura/wm_window_aura.h" | 7 #include "ash/aura/wm_window_aura.h" |
8 #include "ash/common/wm_shell.h" | 8 #include "ash/common/wm_shell.h" |
9 #include "ash/shell.h" | 9 #include "ash/shell.h" |
10 #include "ui/aura/window_event_dispatcher.h" | 10 #include "ui/aura/window_event_dispatcher.h" |
11 #include "ui/compositor/layer.h" | 11 #include "ui/compositor/layer.h" |
12 | 12 |
13 namespace ash { | 13 namespace ash { |
14 | 14 |
15 HighContrastController::HighContrastController() | 15 HighContrastController::HighContrastController() : enabled_(false) { |
16 : enabled_(false) { | |
17 WmShell::Get()->AddShellObserver(this); | 16 WmShell::Get()->AddShellObserver(this); |
18 } | 17 } |
19 | 18 |
20 HighContrastController::~HighContrastController() { | 19 HighContrastController::~HighContrastController() { |
21 WmShell::Get()->RemoveShellObserver(this); | 20 WmShell::Get()->RemoveShellObserver(this); |
22 } | 21 } |
23 | 22 |
24 void HighContrastController::SetEnabled(bool enabled) { | 23 void HighContrastController::SetEnabled(bool enabled) { |
25 enabled_ = enabled; | 24 enabled_ = enabled; |
26 | 25 |
27 // Update all active displays. | 26 // Update all active displays. |
28 aura::Window::Windows root_window_list = Shell::GetAllRootWindows(); | 27 aura::Window::Windows root_window_list = Shell::GetAllRootWindows(); |
29 for (aura::Window::Windows::iterator it = root_window_list.begin(); | 28 for (aura::Window::Windows::iterator it = root_window_list.begin(); |
30 it != root_window_list.end(); it++) { | 29 it != root_window_list.end(); it++) { |
31 UpdateDisplay(*it); | 30 UpdateDisplay(*it); |
32 } | 31 } |
33 } | 32 } |
34 | 33 |
35 void HighContrastController::UpdateDisplay(aura::Window* root_window) { | 34 void HighContrastController::UpdateDisplay(aura::Window* root_window) { |
36 root_window->layer()->SetLayerInverted(enabled_); | 35 root_window->layer()->SetLayerInverted(enabled_); |
37 } | 36 } |
38 | 37 |
39 void HighContrastController::OnRootWindowAdded(WmWindow* root_window) { | 38 void HighContrastController::OnRootWindowAdded(WmWindow* root_window) { |
40 UpdateDisplay(WmWindowAura::GetAuraWindow(root_window)); | 39 UpdateDisplay(WmWindowAura::GetAuraWindow(root_window)); |
41 } | 40 } |
42 | 41 |
43 } // namespace ash | 42 } // namespace ash |
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