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| 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 | |
| RenderText {#text} at (0,0) size 29x17 | |
| text run at (0,0) width 29: "Foo " | |
| RenderText {#text} at (29,0) size 76x17 | |
| text run at (29,0) width 76: "Hello world" |