| 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 375x120 |
| RenderInline {SPAN} at (0,0) size 375x120 [bgcolor=#808080] |
| RenderText {#text} at (75,22) size 300x28 |
| text run at (75,22) width 300: "This content should be masked" |
| RenderBR {BR} at (375,44) size 0x0 |
| RenderText {#text} at (0,94) size 162x28 |
| text run at (0,94) width 162: "with a soft glow." |
