{
  "bounds": [800, 600],
  "children": [
    {
      "bounds": [800, 600],
      "contentsOpaque": true,
      "drawsContent": true,
      "repaintRects": [
        [8, 8, 32, 48]
      ],
      "paintInvalidationClients": [
        "LayoutBlockFlow HTML",
        "LayoutBlockFlow BODY",
        "LayoutBlockFlow DIV id='container'",
        "LayoutText #text",
        "InlineTextBox 'xx'",
        "InlineTextBox 'y'"
      ]
    }
  ]
}