| layer at (0,0) size 800x600 |
| RenderView at (0,0) size 800x600 |
| layer at (0,0) size 800x600 |
| RenderSVGRoot {svg} at (0,0) size 200x200 |
| RenderSVGContainer {g} at (0,0) size 0x0 |
| RenderSVGResourceMasker {mask} [id="mask"] [maskUnits=objectBoundingBox] [maskContentUnits=userSpaceOnUse] |
| RenderSVGRect {rect} at (0,0) size 200x200 [opacity=0.00] [fill={[type=SOLID] [color=#000000]}] [x=0.00] [y=0.00] [width=200.00] [height=200.00] |
| RenderSVGRect {rect} at (50,50) size 100x100 [fill={[type=SOLID] [color=#000000]}] [x=50.00] [y=50.00] [width=100.00] [height=100.00] |
| RenderSVGRect {rect} at (0,0) size 200x200 [fill={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=200.00] [height=200.00] |
| [masker="mask"] RenderSVGResourceMasker {mask} at (0,0) size 200x200 |
