Ozone keyboard layout

ui/events/ozone/layout/keyboard_layout_engine_manager.h

+// Copyright 2014 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 UI_OZONE_PUBLIC_KEYBOARD_LAYOUT_ENGINE_MANAGER_H_
+#define UI_OZONE_PUBLIC_KEYBOARD_LAYOUT_ENGINE_MANAGER_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "ui/events/ozone/layout/events_ozone_layout_export.h"
+
+namespace ui {
+
+class KeyboardLayoutEngine;
+
+class EVENTS_OZONE_LAYOUT_EXPORT KeyboardLayoutEngineManager {
+ public:
+  virtual ~KeyboardLayoutEngineManager();
+
+  static void SetKeyboardLayoutEngine(scoped_ptr<KeyboardLayoutEngine> engine);
+  static KeyboardLayoutEngine* GetKeyboardLayoutEngine();
+
+ private:
+  KeyboardLayoutEngineManager(KeyboardLayoutEngine* engine);
+
+  static KeyboardLayoutEngineManager* instance_;
+  scoped_ptr<KeyboardLayoutEngine> keyboard_layout_engine_;
+
+  DISALLOW_COPY_AND_ASSIGN(KeyboardLayoutEngineManager);
+};
+
+}  // namespace ui
+
+#endif  // UI_OZONE_PUBLIC_KEYBOARD_LAYOUT_ENGINE_MANAGER_H_