| 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 |
| RenderText {#text} at (0,0) size 0x0 |
| layer at (8,8) size 120x375 |
| RenderInline {SPAN} at (0,0) size 120x375 [bgcolor=#808080] |
| RenderText {#text} at (22,75) size 28x300 |
| text run at (22,75) width 300: "This content should be masked" |
| RenderBR {BR} at (44,375) size 0x0 |
| RenderText {#text} at (94,0) size 28x162 |
| text run at (94,0) width 162: "with a soft glow." |
