| 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 |
| RenderBlock {P} at (0,0) size 784x18 |
| RenderText {#text} at (0,0) size 630x18 |
| text run at (0,0) width 630: "These should be four green hollow boxes with dimensions 600x300, 100x300, 600x100, 100x100." |
| RenderBlock (anonymous) at (0,34) size 784x420 |
| RenderHTMLCanvas {CANVAS} at (0,0) size 606x306 [border: (3px solid #008000)] |
| RenderText {#text} at (606,292) size 4x18 |
| text run at (606,292) width 4: " " |
| RenderText {#text} at (0,0) size 0x0 |
| RenderHTMLCanvas {CANVAS} at (610,0) size 106x306 [border: (3px solid #008000)] |
| RenderText {#text} at (0,0) size 0x0 |
| RenderText {#text} at (0,0) size 0x0 |
| RenderHTMLCanvas {CANVAS} at (0,310) size 606x106 [border: (3px solid #008000)] |
| RenderText {#text} at (606,402) size 4x18 |
| text run at (606,402) width 4: " " |
| RenderText {#text} at (0,0) size 0x0 |
| RenderHTMLCanvas {CANVAS} at (610,310) size 106x106 [border: (3px solid #008000)] |
| RenderText {#text} at (0,0) size 0x0 |
