+ * @brief Called when the window is resized or moved by display server.
+ *
+ * @param[in] positionSize the updated window's position and size.
+ */
+ void OnUpdatePositionSize(Dali::PositionSize& positionSize);
+
+ /**
+ * @brief Called when display server sent the auxiliary message.
+ *
+ * @param[in] key the auxiliary message's key.
+ * @param[in] value the auxiliary message's value.
+ * @param[in] options the auxiliary message's options. This is the list of string.
+ */
+ void OnAuxiliaryMessage(const std::string& key, const std::string& value, const Property::Array& options);
+
+ /**
+ * @brief Called when Accessibility is enabled.
+ *
+ * This method is to register the window to accessibility bridge.
+ */
+ void OnAccessibilityEnabled();
+
+ /**
+ * @brief Called when Accessibility is disabled.
+ *
+ * This method is to remove the window from accessibility bridge.
+ */
+ void OnAccessibilityDisabled();
+
+ /**