{
  "layers": [
    {
      "name": "LayoutView #document",
      "bounds": [800, 600],
      "drawsContent": false,
      "backgroundColor": "#FFFFFF"
    },
    {
      "name": "Scrolling Layer",
      "bounds": [800, 600],
      "drawsContent": false
    },
    {
      "name": "Scrolling Contents Layer",
      "bounds": [800, 600],
      "contentsOpaque": true,
      "backgroundColor": "#FFFFFF"
    },
    {
      "name": "LayoutBlockFlow DIV class='composited-child'",
      "bounds": [100, 100],
      "contentsOpaque": true,
      "backfaceVisibility": "hidden",
      "backgroundColor": "#008000"
    },
    {
      "name": "LayoutBlockFlow DIV class='composited-child'",
      "position": [0, 200],
      "bounds": [100, 100],
      "contentsOpaque": true,
      "backfaceVisibility": "hidden",
      "backgroundColor": "#008000"
    },
    {
      "name": "LayoutBlockFlow (relative positioned) DIV class='composited-child overflow-child'",
      "position": [150, 150],
      "bounds": [100, 100],
      "contentsOpaque": true,
      "backfaceVisibility": "hidden",
      "backgroundColor": "#008000"
    },
    {
      "name": "LayoutBlockFlow (relative positioned) DIV class='composited-child overflow-child'",
      "position": [150, 350],
      "bounds": [100, 100],
      "contentsOpaque": true,
      "backfaceVisibility": "hidden",
      "backgroundColor": "#008000"
    }
  ]
}