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| LayoutView at (0,0) size 800x600 |
| layer at (0,0) size 800x600 |
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| layer at (58,50) size 734x20 |
| LayoutBlockFlow {DIV} at (50,0) size 734x20 |
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| text run at (0,0) width 7: "a" |
| layer at (58,50) size 100x100 |
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| selection end: position 1 of child 2 {#text} of child 1 {DIV} of body |
