{
  "layers": [
    {
      "name": "Scrolling background of LayoutView #document",
      "bounds": [800, 600],
      "contentsOpaque": true,
      "backgroundColor": "#FFFFFF"
    },
    {
      "name": "LayoutBlockFlow (relayout-boundary) DIV id='scroller'",
      "bounds": [400, 400],
      "drawsContent": false,
      "transform": 1
    },
    {
      "name": "LayoutBlockFlow (relayout-boundary) DIV id='scroller'",
      "bounds": [400, 385],
      "drawsContent": false,
      "transform": 1
    },
    {
      "name": "HorizontalScrollbar",
      "position": [0, 385],
      "bounds": [400, 15],
      "contentsOpaque": true,
      "transform": 1
    },
    {
      "name": "LayoutBlockFlow (relayout-boundary) DIV id='scroller'",
      "bounds": [10000, 385],
      "backgroundColor": "#008000",
      "invalidations": [
        [0, 0, 10000, 200]
      ],
      "transform": 1
    }
  ],
  "transforms": [
    {
      "id": 1,
      "transform": [
        [1, 0, 0, 0],
        [0, 1, 0, 0],
        [0, 0, 1, 0],
        [8, 8, 0, 1]
      ]
    }
  ]
}