1 layer at (0,0) size 800x600
2 LayoutView at (0,0) size 800x600
3 layer at (0,0) size 800x600
4 LayoutBlockFlow {HTML} at (0,0) size 800x600
5 LayoutBlockFlow {BODY} at (8,50) size 784x542
6 layer at (58,50) size 734x20
7 LayoutBlockFlow {DIV} at (50,0) size 734x20
8 LayoutText {#text} at (0,0) size 7x19
9 text run at (0,0) width 7: "a"
10 layer at (58,50) size 100x100
11 LayoutBlockFlow (positioned) {DIV} at (0,0) size 100x100 [bgcolor=#FF0000]
12 LayoutBR {BR} at (0,0) size 0x19
13 selection start: position 0 of child 0 {BR} of child 1 {DIV} of child 1 {DIV} of body
14 selection end: position 1 of child 2 {#text} of child 1 {DIV} of body