1 files changed, 42 insertions, 0 deletions
diff --git a/chromium/ash/high_contrast/high_contrast_controller.h b/chromium/ash/high_contrast/high_contrast_controller.h
new file mode 100644
index 00000000000..49aca611791
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+++ b/chromium/ash/high_contrast/high_contrast_controller.h
@@ -0,0 +1,42 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef ASH_HIGH_CONTRAST_HIGH_CONTRAST_CONTROLLER_H_
+#define ASH_HIGH_CONTRAST_HIGH_CONTRAST_CONTROLLER_H_
+
+#include "ash/ash_export.h"
+#include "base/basictypes.h"
+
+namespace aura {
+class RootWindow;
+class Window;
+}
+
+namespace ash {
+
+class ASH_EXPORT HighContrastController {
+ public:
+  HighContrastController();
+
+  ~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);
+
+ private:
+  // Update high contrast mode on the passed display.
+  void UpdateDisplay(aura::Window* root_window);
+
+  // Indicates if the high contrast mode is enabled or disabled.
+  bool enabled_;
+
+  DISALLOW_COPY_AND_ASSIGN(HighContrastController);
+};
+
+}  // namespace ash
+
+#endif  // ASH_HIGH_CONTRAST_HIGH_CONTRAST_CONTROLLER_H_