From 0e3e7cbbea37a6303ddae4f7524968be622dca70 Mon Sep 17 00:00:00 2001
From: "flackr@chromium.org"
 <flackr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Sat, 12 Apr 2014 05:18:25 +0000
Subject: Block keyboard and mouse input when maximize mode is activated by
 accelerometer.

BUG=353409
TEST=MaximizeModeControllerTest.BlocksKeyboardAndMouse

Review URL: https://codereview.chromium.org/230613004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@263481 0039d316-1c4b-4281-b951-d872f2087c98
---
 ash/high_contrast/high_contrast_controller.cc | 13 +++++++++----
 ash/high_contrast/high_contrast_controller.h  | 11 +++++------
 2 files changed, 14 insertions(+), 10 deletions(-)

(limited to 'ash/high_contrast')

diff --git a/ash/high_contrast/high_contrast_controller.cc b/ash/high_contrast/high_contrast_controller.cc
index 03618c56..418dd71 100644
--- a/ash/high_contrast/high_contrast_controller.cc
+++ b/ash/high_contrast/high_contrast_controller.cc
@@ -12,6 +12,11 @@ namespace ash {
 
 HighContrastController::HighContrastController()
     : enabled_(false) {
+  Shell::GetInstance()->AddShellObserver(this);
+}
+
+HighContrastController::~HighContrastController() {
+  Shell::GetInstance()->RemoveShellObserver(this);
 }
 
 void HighContrastController::SetEnabled(bool enabled) {
@@ -25,12 +30,12 @@ void HighContrastController::SetEnabled(bool enabled) {
   }
 }
 
-void HighContrastController::OnRootWindowAdded(aura::Window* root_window) {
-  UpdateDisplay(root_window);
-}
-
 void HighContrastController::UpdateDisplay(aura::Window* root_window) {
   root_window->layer()->SetLayerInverted(enabled_);
 }
 
+void HighContrastController::OnRootWindowAdded(aura::Window* root_window) {
+  UpdateDisplay(root_window);
+}
+
 }  // namespace ash
diff --git a/ash/high_contrast/high_contrast_controller.h b/ash/high_contrast/high_contrast_controller.h
index 49aca61..10d0b7d 100644
--- a/ash/high_contrast/high_contrast_controller.h
+++ b/ash/high_contrast/high_contrast_controller.h
@@ -6,26 +6,25 @@
 #define ASH_HIGH_CONTRAST_HIGH_CONTRAST_CONTROLLER_H_
 
 #include "ash/ash_export.h"
+#include "ash/shell_observer.h"
 #include "base/basictypes.h"
 
 namespace aura {
-class RootWindow;
 class Window;
 }
 
 namespace ash {
 
-class ASH_EXPORT HighContrastController {
+class ASH_EXPORT HighContrastController : public ShellObserver {
  public:
   HighContrastController();
-
-  ~HighContrastController() {}
+  virtual ~HighContrastController();
 
   // Set high contrast mode and update all available displays.
   void SetEnabled(bool enabled);
 
-  // Update high contrast mode on the just added display.
-  void OnRootWindowAdded(aura::Window* root_window);
+  // ShellObserver:
+  virtual void OnRootWindowAdded(aura::Window* root_window) OVERRIDE;
 
  private:
   // Update high contrast mode on the passed display.
-- 
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