{
  "layers": [
    {
      "name": "Scrolling background of LayoutView #document",
      "bounds": [800, 600],
      "contentsOpaque": true,
      "backgroundColor": "#FFFFFF"
    },
    {
      "name": "LayoutBlockFlow DIV class='composited'",
      "bounds": [30, 30],
      "contentsOpaque": true,
      "backgroundColor": "#808080",
      "transform": 1
    },
    {
      "name": "LayoutBlockFlow (positioned, relayout-boundary) DIV id='scroller' class='overflow'",
      "position": [20, 20],
      "bounds": [306, 206]
    },
    {
      "name": "VerticalScrollbar",
      "position": [308, 23],
      "bounds": [15, 200],
      "contentsOpaque": true
    }
  ],
  "transforms": [
    {
      "id": 1,
      "transform": [
        [1, 0, 0, 0],
        [0, 1, 0, 0],
        [0, 0, 1, 0],
        [8, 8, 0, 1]
      ]
    }
  ]
}