| layer at (0,0) size 800x600 clip at (0,0) size 785x600 scrollHeight 782 |
| LayoutView at (0,0) size 800x600 |
| layer at (0,0) size 785x550 |
| LayoutBlockFlow {HTML} at (0,0) size 785x550 |
| LayoutBlockFlow {BODY} at (8,16) size 769x526 |
| LayoutBlockFlow {P} at (0,0) size 769x20 |
| LayoutText {#text} at (0,0) size 335x19 |
| text run at (0,0) width 335: "Test overlay cast button rendering on dark background." |
| LayoutBlockFlow {DIV} at (0,36) size 769x245 |
| LayoutText {#text} at (0,0) size 0x0 |
| LayoutBlockFlow {DIV} at (0,281) size 769x245 |
| LayoutText {#text} at (0,0) size 0x0 |
| LayoutBlockFlow {DIV} at (0,526) size 769x0 |
| layer at (8,52) size 320x240 |
| LayoutVideo {VIDEO} at (0,0) size 320x240 |
| layer at (8,297) size 320x240 |
| LayoutVideo {VIDEO} at (0,0) size 320x240 |
| layer at (8,52) size 320x240 |
| LayoutFlexibleBox (relative positioned) {DIV} at (0,0) size 320x240 |
| LayoutBlockFlow {DIV} at (0,205) size 320x35 |
| layer at (8,52) size 320x205 |
| LayoutFlexibleBox (relative positioned) {DIV} at (0,0) size 320x205 |
| layer at (24,62) size 30x30 |
| LayoutButton (positioned) {INPUT} at (16,10.25) size 30x30 |
| layer at (8,297) size 320x240 |
| LayoutFlexibleBox (relative positioned) {DIV} at (0,0) size 320x240 |
| LayoutBlockFlow {DIV} at (0,205) size 320x35 |
| layer at (8,297) size 320x205 |
| LayoutFlexibleBox (relative positioned) {DIV} at (0,0) size 320x205 |
| layer at (24,307) size 30x30 |
| LayoutButton (positioned) {INPUT} at (16,10.25) size 30x30 |
| layer at (8,542) size 320x240 backgroundClip at (0,0) size 785x600 clip at (0,0) size 785x600 |
| LayoutVideo (positioned) {VIDEO} at (8,542) size 320x240 |
| layer at (8,542) size 320x240 backgroundClip at (0,0) size 785x600 clip at (0,0) size 785x600 |
| LayoutFlexibleBox (relative positioned) {DIV} at (0,0) size 320x240 |
| LayoutBlockFlow {DIV} at (0,205) size 320x35 |
| layer at (8,542) size 320x205 backgroundClip at (8,542) size 320x58 clip at (8,542) size 320x58 |
| LayoutFlexibleBox (relative positioned) {DIV} at (0,0) size 320x205 |
| layer at (24,552) size 30x30 |
| LayoutButton (positioned) {INPUT} at (16,10.25) size 30x30 |