| layer at (0,0) size 800x600 | |
| LayoutView at (0,0) size 800x600 | |
| layer at (0,0) size 800x213 | |
| LayoutBlockFlow {HTML} at (0,0) size 800x213 | |
| LayoutBlockFlow {BODY} at (8,16) size 784x189 | |
| LayoutBlockFlow {P} at (0,0) size 784x18 | |
| LayoutText {#text} at (0,0) size 406x18 | |
| text run at (0,0) width 406: "The square below should be exactly 50 pixels high on the ruler." | |
| LayoutBlockFlow {DIV} at (0,34) size 784x155 | |
| LayoutImage {IMG} at (45,0) size 50x50 |