+ /**
+ * @brief Called when window insets are changed by appearing or disappearing indicator, virtual keyboard, or clipboard.
+ *
+ * @param[in] partType the type of the part that occurs the window insets change.
+ * @param[in] partState the state of the part that occurs the window insets change.
+ * @param[in] insets the extents value of window insets.
+ */
+ void OnInsetsChanged(WindowInsetsPartType partType, WindowInsetsPartState partState, const Extents& insets);
+
+