| layer at (0,0) size 800x600 | |
| 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 | |
| RenderBlock {P} at (0,0) size 784x18 | |
| RenderText {#text} at (0,0) size 329x18 | |
| text run at (0,0) width 329: "Test correct colorspace for yuv420, i.e. YU12 video" | |
| RenderBlock (anonymous) at (0,34) size 784x156 | |
| layer at (8,42) size 206x156 | |
| RenderVideo {VIDEO} at (0,0) size 206x156 [border: (3px solid #FF0000)] |