Examine source code of generate password

{
  "manifest_version": 2,
  "name": "generate password",
  "version": "1.1.2resigned1",
  "description": "Strong Password Generator to create secure passwords that are impossible to crack on your device without sending them across ",
  "browser_action": {
    "default_icon": "icon.png"
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "tabs"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{1ae8b17d-de21-498f-b19a-3933e65e6c1c}"
    }
  }
}