| 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 375x118 |
| RenderInline {SPAN} at (0,0) size 375x118 [bgcolor=#808080] |
| RenderText {#text} at (75,23) size 300x26 |
| text run at (75,23) width 300: "This content should be masked" |
| RenderBR {BR} at (374,0) size 1x26 |
| RenderText {#text} at (0,95) size 161x26 |
| text run at (0,95) width 161: "with a soft glow." |
