+ * @brief Scrolls the webpage of view by deltaX and deltaY.
+ */
+ void ScrollBy( int deltaX, int deltaY );
+
+ /**
+ * @brief Sets an absolute scroll of the given view.
+ */
+ void SetScrollPosition( int x, int y );
+
+ /**
+ * @brief Gets the current scroll position of the given view.
+ */
+ void GetScrollPosition( int& x, int& y ) const;
+
+ /**
+ * @brief Gets the possible scroll size of the given view.
+ */
+ void GetScrollSize( int& width, int& height ) const;
+
+ /**
+ * @brief Gets the last known content's size.
+ */
+ void GetContentSize( int& width, int& height ) const;
+
+ /**