| layer at (0,0) size 800x600 |
| RenderCanvas at (0,0) size 800x600 |
| layer at (0,0) size 800x600 |
| RenderBlock {HTML} at (0,0) size 800x600 |
| RenderBody {BODY} at (8,8) size 784x584 |
| RenderBlock {DIV} at (0,0) size 784x56 [border: (2px solid #FF0000)] |
| RenderBlock (anonymous) at (14,14) size 756x28 |
| RenderInline {SPAN} at (0,0) size 37x28 |
| RenderText {TEXT} at (0,0) size 37x28 |
| text run at (0,0) width 37: "Foo" |
| RenderBlock (anonymous) at (14,42) size 756x0 |
| RenderBlock (anonymous) at (14,42) size 756x0 |
| RenderInline {SPAN} at (0,0) size 0x0 |
| RenderText {TEXT} at (0,0) size 0x0 |
| selection is CARET: |
| start: position 3 of child 1 {TEXT} of child 2 {SPAN} of root {DIV} |
| upstream: position 3 of child 1 {TEXT} of child 2 {SPAN} of root {DIV} |
| downstream: position 1 of child 3 {TEXT} of root {DIV} |
