| layer at (0,0) size 800x600 |
| RenderView at (0,0) size 800x600 |
| layer at (0,0) size 800x600 |
| RenderSVGRoot {svg} at (0,100) size 800x100 |
| RenderSVGContainer {g} at (0,100) size 800x100 |
| RenderSVGRect {rect} at (0,100) size 800x100 [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=100.00] [width=800.00] [height=100.00] |
| [masker="dynMask"] RenderSVGResourceMasker {mask} at (0,0) size 800x300 |
| RenderSVGResourceMasker {mask} [id="dynMask"] [maskUnits=userSpaceOnUse] [maskContentUnits=userSpaceOnUse] |
| RenderSVGRect {rect} at (0,0) size 800x300 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=800.00] [height=300.00] |
