{
  "layers": [
    {
      "name": "Scrolling background of LayoutView #document",
      "bounds": [800, 600],
      "contentsOpaque": true,
      "backgroundColor": "#FFFFFF"
    },
    {
      "name": "LayoutBlockFlow (positioned) DIV id='composited'",
      "bounds": [300, 300],
      "drawsContent": false
    },
    {
      "name": "LayoutBlockFlow (positioned, children-inline) DIV id='non-opaque'",
      "bounds": [220, 270],
      "backgroundColor": "#FFFF00"
    }
  ]
}