+#ifndef DALI_INTERNAL_WINDOWSYSTEM_COMMON_WINDOW_FACTORY_H
+#define DALI_INTERNAL_WINDOWSYSTEM_COMMON_WINDOW_FACTORY_H
+
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+// INTERNAL INCLUDES
+#include <dali/public-api/adaptor-framework/window.h>
+#include <dali/internal/window-system/common/indicator-interface.h>
+
+// EXTERNAL INCLUDES
+#include <memory>
+
+namespace Dali
+{
+namespace Internal
+{
+namespace Adaptor
+{
+
+class Adaptor;
+class WindowBase;
+class Window;
+class WindowRenderSurface;
+
+class WindowFactory
+{
+public:
+
+ WindowFactory() = default;
+ virtual ~WindowFactory() = default;
+
+ virtual std::unique_ptr< WindowBase > CreateWindowBase( Window* window, WindowRenderSurface* windowRenderSurface ) = 0;
+
+ virtual std::unique_ptr< IndicatorInterface > CreateIndicator( Adaptor* adaptor, Dali::Window::WindowOrientation orientation, IndicatorInterface::Observer* observer ) = 0;
+};
+
+extern std::unique_ptr< WindowFactory > GetWindowFactory();
+
+} // namespace Adaptor
+} // namespace Internal
+} // namespace Dali
+
+#endif // DALI_INTERNAL_WINDOWSYSTEM_COMMON_WINDOW_FACTORY_H