+ * @brief Scrolls the webpage of view by deltaX and deltaY.
+ */
+ virtual void ScrollBy(int deltaX, int deltaY) = 0;
+
+ /**
+ * @brief Scroll to the specified position of the given view.
+ */
+ virtual void SetScrollPosition(int x, int y) = 0;
+
+ /**
+ * @brief Gets the current scroll position of the given view.
+ */
+ virtual Dali::Vector2 GetScrollPosition() const = 0;
+
+ /**
+ * @brief Gets the possible scroll size of the given view.
+ */
+ virtual Dali::Vector2 GetScrollSize() const = 0;
+
+ /**
+ * @brief Gets the last known content's size.
+ */
+ virtual Dali::Vector2 GetContentSize() const = 0;
+
+ /**