Security.securityStateChanged

{
  "name": "securityStateChanged",
  "description": "The security state of the page changed.",
  "parameters": [
    {
      "name": "securityState",
      "$ref": "SecurityState",
      "description": "Security state."
    },
    {
      "name": "schemeIsCryptographic",
      "type": "boolean",
      "description": "True if the page was loaded over cryptographic transport such as HTTPS."
    },
    {
      "name": "explanations",
      "type": "array",
      "items": {
        "$ref": "SecurityStateExplanation"
      },
      "description": "List of explanations for the security state. If the overall security state is `insecure` or `warning`, at least one corresponding explanation should be included."
    },
    {
      "name": "insecureContentStatus",
      "$ref": "InsecureContentStatus",
      "description": "Information about insecure content on the page."
    },
    {
      "name": "summary",
      "type": "string",
      "description": "Overrides user-visible description of the state.",
      "optional": true
    }
  ]
}