Page.LayoutViewport

Layout viewport position and dimensions.

{
  "id": "LayoutViewport",
  "type": "object",
  "description": "Layout viewport position and dimensions.",
  "experimental": true,
  "properties": [
    {
      "name": "pageX",
      "type": "integer",
      "description": "Horizontal offset relative to the document (CSS pixels)."
    },
    {
      "name": "pageY",
      "type": "integer",
      "description": "Vertical offset relative to the document (CSS pixels)."
    },
    {
      "name": "clientWidth",
      "type": "integer",
      "description": "Width (CSS pixels), excludes scrollbar if present."
    },
    {
      "name": "clientHeight",
      "type": "integer",
      "description": "Height (CSS pixels), excludes scrollbar if present."
    }
  ]
}