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| RenderView at (0,0) size 800x600 |
| layer at (0,0) size 800x600 |
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| RenderBlock {P} at (0,0) size 784x18 |
| RenderText {#text} at (0,0) size 430x18 |
| text run at (0,0) width 430: "Slider drawing with no source. The controls should render correctly." |
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| RenderText {#text} at (0,0) size 0x0 |
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| RenderVideo {VIDEO} at (0,0) size 302x152 [border: (1px solid #000000)] |
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