Page.ScreencastFrameMetadata

Screencast frame metadata.

{
  "id": "ScreencastFrameMetadata",
  "type": "object",
  "description": "Screencast frame metadata.",
  "properties": [
    {
      "name": "offsetTop",
      "type": "number",
      "experimental": true,
      "description": "Top offset in DIP."
    },
    {
      "name": "pageScaleFactor",
      "type": "number",
      "experimental": true,
      "description": "Page scale factor."
    },
    {
      "name": "deviceWidth",
      "type": "number",
      "experimental": true,
      "description": "Device screen width in DIP."
    },
    {
      "name": "deviceHeight",
      "type": "number",
      "experimental": true,
      "description": "Device screen height in DIP."
    },
    {
      "name": "scrollOffsetX",
      "type": "number",
      "experimental": true,
      "description": "Position of horizontal scroll in CSS pixels."
    },
    {
      "name": "scrollOffsetY",
      "type": "number",
      "experimental": true,
      "description": "Position of vertical scroll in CSS pixels."
    },
    {
      "name": "timestamp",
      "type": "number",
      "optional": true,
      "experimental": true,
      "description": "Frame swap timestamp."
    }
  ],
  "experimental": true
}