Examine source code of Certificate Watch

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "author": "PilzAdam",
  "homepage_url": "https://github.com/PilzAdam/CertificateWatch",
  "version": "1.12.0",
  "default_locale": "en",
  "icons": {
    "16": "icons/cw_16.png",
    "128": "icons/cw_128.png"
  },
  "background": {
    "scripts": [
      "cw_common.js",
      "cw_background_data.js",
      "cw_background_tabs.js",
      "cw_background_connections.js"
    ]
  },
  "browser_action": {
    "browser_style": false,
    "default_icon": "icons/cw_16.png",
    "default_title": "__MSG_extensionName__\n__MSG_tooltipCertNone__",
    "default_popup": "cw_popup.html"
  },
  "options_ui": {
    "page": "cw_settings.html",
    "browser_style": false
  },
  "commands": {
    "_execute_browser_action": {}
  },
  "permissions": [
    "https://*/*",
    "wss://*/*",
    "webRequest",
    "webRequestBlocking",
    "storage",
    "unlimitedStorage"
  ],
  "optional_permissions": [
    "tabs"
  ],
  "incognito": "not_allowed",
  "browser_specific_settings": {
    "gecko": {
      "id": "{ab8c066f-9e3e-4aa3-997e-dca3520fecd0}",
      "strict_min_version": "67.0"
    }
  }
}