| Even though the fixed-position element's container is nonscrollable, it should still be composited because one of its ancestors is scrolling. |
| |
| { |
| "layers": [ |
| { |
| "name": "Scrolling Contents Layer", |
| "bounds": [1200, 900], |
| "contentsOpaque": true, |
| "backgroundColor": "#FFFFFF" |
| }, |
| { |
| "name": "LayoutNGBlockFlow DIV class='scrollable bigBox'", |
| "bounds": [453, 453], |
| "transform": 1 |
| }, |
| { |
| "name": "Scrolling Contents Layer", |
| "position": [2, 2], |
| "bounds": [428, 1200], |
| "transform": 1 |
| }, |
| { |
| "name": "ContentsLayer for Horizontal Scrollbar Layer", |
| "position": [1, 430], |
| "bounds": [428, 22], |
| "transform": 1 |
| }, |
| { |
| "name": "ContentsLayer for Vertical Scrollbar Layer", |
| "position": [430, 1], |
| "bounds": [22, 428], |
| "transform": 1 |
| }, |
| { |
| "name": "Scroll Corner Layer", |
| "position": [429, 429], |
| "bounds": [22, 22], |
| "transform": 1 |
| }, |
| { |
| "name": "LayoutNGBlockFlow (positioned) DIV class='fixed lime box'", |
| "position": [15, 150], |
| "bounds": [150, 150], |
| "contentsOpaque": true, |
| "backgroundColor": "#00FF00" |
| } |
| ], |
| "transforms": [ |
| { |
| "id": 1, |
| "transform": [ |
| [1, 0, 0, 0], |
| [0, 1, 0, 0], |
| [0, 0, 1, 0], |
| [12, 102, 0, 1] |
| ] |
| } |
| ] |
| } |
| |