| layer at (0,0) size 800x600 |
| RenderView at (0,0) size 800x600 |
| layer at (0,0) size 800x50 |
| RenderBlock {HTML} at (0,0) size 800x50 |
| RenderBody {BODY} at (8,16) size 784x18 |
| RenderBlock {P} at (0,0) size 784x18 |
| RenderText {#text} at (0,0) size 503x18 |
| text run at (0,0) width 503: "Try selecting some text in this document. It should be have a green background." |
| selection start: position 0 of child 0 {#text} of child 1 {P} of child 1 {BODY} of child 0 {HTML} of document |
| selection end: position 79 of child 0 {#text} of child 1 {P} of child 1 {BODY} of child 0 {HTML} of document |
