| layer at (0,0) size 800x600 |
| RenderView 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 |
| RenderTextControl {INPUT} at (2,2) size 192x23 |
| RenderText {#text} at (0,0) size 0x0 |
| RenderText {#text} at (0,0) size 0x0 |
| layer at (12,12) size 188x19 |
| RenderBlock {DIV} at (2,2) size 188x19 |
| RenderText {#text} at (0,0) size 104x19 |
| text run at (0,0) width 104: "some sample text" |
| selection start: position 5 of child 0 {#text} of child 0 {DIV} of {#shadow-root} of child 1 {INPUT} of body |
| selection end: position 15 of child 0 {#text} of child 0 {DIV} of {#shadow-root} of child 1 {INPUT} of body |
