function getTopEdge(index, row) {
			return {
				index: index,
				y: editor.dom.getPos(row).y
			};
		}
This class handles table column and row resizing by adding divs over the columns and rows of the table.
These divs are then manipulated using mouse events to resize the underlying table.

@class tinymce.tableplugin.ResizeBars
@private