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| LayoutView at (0,0) size 800x600 |
| layer at (0,0) size 800x600 |
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| LayoutBlockFlow {BODY} at (8,8) size 784x584 |
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| LayoutRubyRun (anonymous) at (0,0) size 512x128 |
| LayoutRubyBase (anonymous) at (0,0) size 512x128 |
| LayoutText {#text} at (0,0) size 512x128 |
| text run at (0,0) width 512: "ABCD" |
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| text run at (0,0) width 512: "EFGH" |
