{
  "layers": [
    {
      "name": "Scrolling background of LayoutView #document",
      "bounds": [800, 600],
      "contentsOpaque": true,
      "backgroundColor": "#FFFFFF"
    },
    {
      "name": "LayoutNGBlockFlow DIV class='composited box'",
      "bounds": [10, 10],
      "drawsContent": false
    },
    {
      "name": "LayoutNGBlockFlow PRE id='layer-tree'",
      "bounds": [800, 16],
      "drawsContent": false
    }
  ]
}