Examine source code of SNOW Bot

{
  "manifest_version": 2,
  "name": "SNOW Bot",
  "description": "SNOW Bot is a browser extension that half-automate your workflow",
  "version": "1.1.2",
  "icons": {
    "48": "icon-48.png"
  },
  "permissions": [
    "activeTab",
    "dns",
    "menus",
    "privacy",
    "storage",
    "tabs",
    "contextMenus",
    "unlimitedStorage",
    "webNavigation",
    "webRequest",
    "notifications",
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "@snow-bot",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "SNOW Bot",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.service-now.com/*",
        "<all_urls>",
        "file:///*",
        "https://siam.service-now.com/*"
      ],
      "all_frames": true,
      "js": [
        "content-scripts/content.js"
      ]
    }
  ]
}