1 layer at (0,0) size 800x600
2 LayoutView at (0,0) size 800x600
3 layer at (0,0) size 800x48
4 LayoutBlockFlow {HTML} at (0,0) size 800x48
5 LayoutBlockFlow {BODY} at (8,8) size 784x32
6 LayoutBlockFlow {DIV} at (0,0) size 32x32
7 LayoutText {#text} at (0,0) size 32x32
8 text run at (0,0) width 32: "xx"
9 text run at (0,16) width 16: "y"
10 selection start: position 5 of child 0 {#text} of child 3 {DIV} of body
11 selection end: position 9 of child 0 {#text} of child 3 {DIV} of body