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| LayoutView at (0,0) size 800x600 |
| layer at (0,0) size 800x600 |
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| text run at (16,0) width 55: "summary" |
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| LayoutBlockFlow {SUMMARY} at (0,0) size 800x20 |
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| text run at (0,0) width 37: "new 1" |
| caret: position 0 of child 0 {DIV} of {#document-fragment} of child 1 {SUMMARY} of child 1 {DETAILS} of body |
